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Greatly reduce the number of inner classes

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This commit is contained in:
Nassim Jahnke 2023-02-12 12:17:15 +01:00
parent 8715c243c9
commit 82c01c4b2d
No known key found for this signature in database
GPG Key ID: 6BE3B555EBC5982B
98 changed files with 3210 additions and 4064 deletions
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3
common/src/main/java/com/viaversion/viabackwards/ViaBackwardsConfig.java
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@ -18,14 +18,13 @@
package com.viaversion.viabackwards;
import com.viaversion.viaversion.util.Config;
import org.checkerframework.checker.nullness.qual.Nullable;
import java.io.File;
import java.net.URL;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.checkerframework.checker.nullness.qual.Nullable;
public class ViaBackwardsConfig extends Config implements com.viaversion.viabackwards.api.ViaBackwardsConfig {

1
common/src/main/java/com/viaversion/viabackwards/api/ViaBackwardsPlatform.java
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@ -55,7 +55,6 @@ import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.api.protocol.ProtocolManager;
import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
import com.viaversion.viaversion.update.Version;
import java.io.File;
import java.util.logging.Logger;

3
common/src/main/java/com/viaversion/viabackwards/api/data/BackwardsMappings.java
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@ -26,10 +26,9 @@ import com.viaversion.viaversion.api.data.Mappings;
import com.viaversion.viaversion.api.protocol.Protocol;
import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectMap;
import com.viaversion.viaversion.libs.gson.JsonObject;
import org.checkerframework.checker.nullness.qual.Nullable;
import java.util.Map;
import java.util.logging.Logger;
import org.checkerframework.checker.nullness.qual.Nullable;
public class BackwardsMappings extends MappingDataBase {

3
common/src/main/java/com/viaversion/viabackwards/api/data/VBMappingDataLoader.java
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@ -29,8 +29,6 @@ import com.viaversion.viaversion.libs.gson.JsonObject;
import com.viaversion.viaversion.libs.gson.JsonPrimitive;
import com.viaversion.viaversion.libs.gson.JsonSyntaxException;
import com.viaversion.viaversion.util.GsonUtil;
import org.checkerframework.checker.nullness.qual.Nullable;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
@ -38,6 +36,7 @@ import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Map;
import org.checkerframework.checker.nullness.qual.Nullable;
public final class VBMappingDataLoader {

1
common/src/main/java/com/viaversion/viabackwards/api/data/VBMappings.java
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@ -20,7 +20,6 @@ package com.viaversion.viabackwards.api.data;
import com.viaversion.viaversion.api.data.IntArrayMappings;
import com.viaversion.viaversion.api.data.MappingDataLoader;
import com.viaversion.viaversion.api.data.Mappings;
import java.util.Arrays;
public final class VBMappings extends IntArrayMappings {

3
common/src/main/java/com/viaversion/viabackwards/api/entities/storage/EntityData.java
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@ -22,9 +22,8 @@ import com.viaversion.viabackwards.ViaBackwards;
import com.viaversion.viabackwards.api.BackwardsProtocol;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ChatRewriter;
import org.checkerframework.checker.nullness.qual.Nullable;
import java.util.Locale;
import org.checkerframework.checker.nullness.qual.Nullable;
public class EntityData {
private final BackwardsProtocol<?, ?, ?, ?> protocol;

1
common/src/main/java/com/viaversion/viabackwards/api/entities/storage/EntityPositionHandler.java
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@ -24,7 +24,6 @@ import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.data.entity.StoredEntityData;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.type.Type;
import java.util.function.Supplier;
public class EntityPositionHandler {

3
common/src/main/java/com/viaversion/viabackwards/api/entities/storage/WrappedMetadata.java
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@ -19,9 +19,8 @@
package com.viaversion.viabackwards.api.entities.storage;
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import org.checkerframework.checker.nullness.qual.Nullable;
import java.util.List;
import org.checkerframework.checker.nullness.qual.Nullable;
public final class WrappedMetadata {
private final List<Metadata> metadataList;

1
common/src/main/java/com/viaversion/viabackwards/api/rewriters/EnchantmentRewriter.java
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@ -25,7 +25,6 @@ import com.viaversion.viaversion.libs.opennbt.tag.builtin.ShortTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ChatRewriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;

14
common/src/main/java/com/viaversion/viabackwards/api/rewriters/EntityRewriter.java
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@ -24,7 +24,7 @@ import com.viaversion.viaversion.api.minecraft.metadata.MetaType;
import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.version.Types1_14;
@ -40,9 +40,9 @@ public abstract class EntityRewriter<C extends ClientboundPacketType, T extends
@Override
public void registerTrackerWithData(C packetType, EntityType fallingBlockType) {
protocol.registerClientbound(packetType, new PacketRemapper() {
protocol.registerClientbound(packetType, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity id
map(Type.UUID); // 1 - Entity UUID
map(Type.VAR_INT); // 2 - Entity Type
@ -59,9 +59,9 @@ public abstract class EntityRewriter<C extends ClientboundPacketType, T extends
@Override
public void registerTrackerWithData1_19(C packetType, EntityType fallingBlockType) {
protocol.registerClientbound(packetType, new PacketRemapper() {
protocol.registerClientbound(packetType, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Entity id
map(Type.UUID); // Entity UUID
map(Type.VAR_INT); // Entity type
@ -100,9 +100,9 @@ public abstract class EntityRewriter<C extends ClientboundPacketType, T extends
}
public void registerSpawnTracker(C packetType) {
protocol.registerClientbound(packetType, new PacketRemapper() {
protocol.registerClientbound(packetType, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.UUID); // 1 - Entity UUID
map(Type.VAR_INT); // 2 - Entity Type

4
common/src/main/java/com/viaversion/viabackwards/api/rewriters/EntityRewriterBase.java
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@ -67,15 +67,15 @@ public abstract class EntityRewriterBase<C extends ClientboundPacketType, T exte
public void handleMetadata(int entityId, List<Metadata> metadataList, UserConnection connection) {
final TrackedEntity entity = tracker(connection).entity(entityId);
final boolean initialMetadata = !(entity != null && entity.hasSentMetadata());
super.handleMetadata(entityId, metadataList, connection);
if (entity == null) {
return; // Don't handle untracked entities - basically always the fault of a plugin sending virtual entities through concurrency-unsafe handling
}
final EntityData entityData = entityDataForType(entity.entityType());
// Set the mapped entity name if there is no custom name set already
final EntityData entityData = entityDataForType(entity.entityType());
if (entityData != null && entityData.mobName() != null) {
final Metadata displayName = getMeta(displayNameIndex, metadataList);
if (initialMetadata) {

6
common/src/main/java/com/viaversion/viabackwards/api/rewriters/ItemRewriter.java
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@ -22,7 +22,7 @@ import com.viaversion.viabackwards.api.data.MappedItem;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
import com.viaversion.viaversion.api.protocol.packet.ServerboundPacketType;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.libs.gson.JsonElement;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.ByteTag;
@ -122,9 +122,9 @@ public class ItemRewriter<C extends ClientboundPacketType, S extends Serverbound
@Override
public void registerAdvancements(C packetType, Type<Item> type) {
protocol.registerClientbound(packetType, new PacketRemapper() {
protocol.registerClientbound(packetType, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
handler(wrapper -> {
wrapper.passthrough(Type.BOOLEAN); // Reset/clear
final int size = wrapper.passthrough(Type.VAR_INT); // Mapping size

3
common/src/main/java/com/viaversion/viabackwards/api/rewriters/LegacyBlockItemRewriter.java
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@ -42,10 +42,9 @@ import com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ChatRewriter;
import org.checkerframework.checker.nullness.qual.Nullable;
import java.util.HashMap;
import java.util.Map;
import org.checkerframework.checker.nullness.qual.Nullable;
public abstract class LegacyBlockItemRewriter<C extends ClientboundPacketType, S extends ServerboundPacketType,
T extends BackwardsProtocol<C, ?, ?, S>> extends ItemRewriterBase<C, S, T> {

1
common/src/main/java/com/viaversion/viabackwards/api/rewriters/LegacyEnchantmentRewriter.java
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@ -25,7 +25,6 @@ import com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.ShortTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;

17
common/src/main/java/com/viaversion/viabackwards/api/rewriters/LegacyEntityRewriter.java
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@ -30,15 +30,14 @@ import com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_9;
import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
import org.checkerframework.checker.nullness.qual.Nullable;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import org.checkerframework.checker.nullness.qual.Nullable;
public abstract class LegacyEntityRewriter<C extends ClientboundPacketType, T extends BackwardsProtocol<C, ?, ?, ?>> extends EntityRewriterBase<C, T> {
private final Map<ObjectType, EntityData> objectTypes = new HashMap<>();
@ -62,9 +61,9 @@ public abstract class LegacyEntityRewriter<C extends ClientboundPacketType, T ex
}
protected void registerRespawn(C packetType) {
protocol.registerClientbound(packetType, new PacketRemapper() {
protocol.registerClientbound(packetType, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT);
handler(wrapper -> {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
@ -75,9 +74,9 @@ public abstract class LegacyEntityRewriter<C extends ClientboundPacketType, T ex
}
protected void registerJoinGame(C packetType, EntityType playerType) {
protocol.registerClientbound(packetType, new PacketRemapper() {
protocol.registerClientbound(packetType, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // 0 - Entity ID
map(Type.UNSIGNED_BYTE); // 1 - Gamemode
map(Type.INT); // 2 - Dimension
@ -92,9 +91,9 @@ public abstract class LegacyEntityRewriter<C extends ClientboundPacketType, T ex
@Override
public void registerMetadataRewriter(C packetType, Type<List<Metadata>> oldMetaType, Type<List<Metadata>> newMetaType) {
protocol.registerClientbound(packetType, new PacketRemapper() {
protocol.registerClientbound(packetType, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
if (oldMetaType != null) {
map(oldMetaType, newMetaType);

10
common/src/main/java/com/viaversion/viabackwards/api/rewriters/SoundRewriter.java
View File

@ -20,7 +20,7 @@ package com.viaversion.viabackwards.api.rewriters;
import com.viaversion.viabackwards.api.BackwardsProtocol;
import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
public class SoundRewriter<C extends ClientboundPacketType> extends com.viaversion.viaversion.rewriter.SoundRewriter<C> {
@ -33,9 +33,9 @@ public class SoundRewriter<C extends ClientboundPacketType> extends com.viaversi
}
public void registerNamedSound(C packetType) {
protocol.registerClientbound(packetType, new PacketRemapper() {
protocol.registerClientbound(packetType, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Sound identifier
handler(getNamedSoundHandler());
}
@ -43,9 +43,9 @@ public class SoundRewriter<C extends ClientboundPacketType> extends com.viaversi
}
public void registerStopSound(C packetType) {
protocol.registerClientbound(packetType, new PacketRemapper() {
protocol.registerClientbound(packetType, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
handler(getStopSoundHandler());
}
});

40
common/src/main/java/com/viaversion/viabackwards/api/rewriters/TranslatableRewriter.java
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@ -22,12 +22,11 @@ import com.viaversion.viabackwards.api.BackwardsProtocol;
import com.viaversion.viabackwards.api.data.VBMappingDataLoader;
import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
import com.viaversion.viaversion.api.protocol.packet.State;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.libs.gson.JsonElement;
import com.viaversion.viaversion.libs.gson.JsonObject;
import com.viaversion.viaversion.rewriter.ComponentRewriter;
import java.util.HashMap;
import java.util.Map;
@ -63,27 +62,17 @@ public class TranslatableRewriter<C extends ClientboundPacketType> extends Compo
}
public void registerPing() {
protocol.registerClientbound(State.LOGIN, 0x00, 0x00, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> processText(wrapper.passthrough(Type.COMPONENT)));
}
});
protocol.registerClientbound(State.LOGIN, 0x00, 0x00, wrapper -> processText(wrapper.passthrough(Type.COMPONENT)));
}
public void registerDisconnect(C packetType) {
protocol.registerClientbound(packetType, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> processText(wrapper.passthrough(Type.COMPONENT)));
}
});
protocol.registerClientbound(packetType, wrapper -> processText(wrapper.passthrough(Type.COMPONENT)));
}
public void registerLegacyOpenWindow(C packetType) {
protocol.registerClientbound(packetType, new PacketRemapper() {
protocol.registerClientbound(packetType, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE); // Id
map(Type.STRING); // Window Type
handler(wrapper -> processText(wrapper.passthrough(Type.COMPONENT)));
@ -92,9 +81,9 @@ public class TranslatableRewriter<C extends ClientboundPacketType> extends Compo
}
public void registerOpenWindow(C packetType) {
protocol.registerClientbound(packetType, new PacketRemapper() {
protocol.registerClientbound(packetType, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Id
map(Type.VAR_INT); // Window Type
handler(wrapper -> processText(wrapper.passthrough(Type.COMPONENT)));
@ -103,21 +92,16 @@ public class TranslatableRewriter<C extends ClientboundPacketType> extends Compo
}
public void registerTabList(C packetType) {
protocol.registerClientbound(packetType, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
processText(wrapper.passthrough(Type.COMPONENT));
processText(wrapper.passthrough(Type.COMPONENT));
});
}
protocol.registerClientbound(packetType, wrapper -> {
processText(wrapper.passthrough(Type.COMPONENT));
processText(wrapper.passthrough(Type.COMPONENT));
});
}
public void registerCombatKill(C packetType) {
protocol.registerClientbound(packetType, new PacketRemapper() {
protocol.registerClientbound(packetType, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.INT);
handler(wrapper -> processText(wrapper.passthrough(Type.COMPONENT)));

252
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_10to1_11/packets/BlockItemPackets1_11.java
View File

@ -34,7 +34,7 @@ import com.viaversion.viaversion.api.minecraft.item.DataItem;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag;
@ -45,7 +45,6 @@ import com.viaversion.viaversion.protocols.protocol1_9_1_2to1_9_3_4.types.Chunk1
import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.ClientboundPackets1_9_3;
import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.ServerboundPackets1_9_3;
import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
import java.util.Arrays;
import java.util.Optional;
@ -59,9 +58,9 @@ public class BlockItemPackets1_11 extends LegacyBlockItemRewriter<ClientboundPac
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_9_3.SET_SLOT, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.SET_SLOT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE); // 0 - Window ID
map(Type.SHORT); // 1 - Slot ID
map(Type.ITEM); // 2 - Slot Value
@ -86,32 +85,29 @@ public class BlockItemPackets1_11 extends LegacyBlockItemRewriter<ClientboundPac
}
});
protocol.registerClientbound(ClientboundPackets1_9_3.WINDOW_ITEMS, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.WINDOW_ITEMS, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE); // 0 - Window ID
map(Type.ITEM_ARRAY); // 1 - Window Values
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
Item[] stacks = wrapper.get(Type.ITEM_ARRAY, 0);
for (int i = 0; i < stacks.length; i++)
stacks[i] = handleItemToClient(stacks[i]);
handler(wrapper -> {
Item[] stacks = wrapper.get(Type.ITEM_ARRAY, 0);
for (int i = 0; i < stacks.length; i++)
stacks[i] = handleItemToClient(stacks[i]);
if (isLlama(wrapper.user())) {
Optional<ChestedHorseStorage> horse = getChestedHorse(wrapper.user());
if (!horse.isPresent())
return;
ChestedHorseStorage storage = horse.get();
stacks = Arrays.copyOf(stacks, !storage.isChested() ? 38 : 53);
if (isLlama(wrapper.user())) {
Optional<ChestedHorseStorage> horse = getChestedHorse(wrapper.user());
if (!horse.isPresent())
return;
ChestedHorseStorage storage = horse.get();
stacks = Arrays.copyOf(stacks, !storage.isChested() ? 38 : 53);
for (int i = stacks.length - 1; i >= 0; i--) {
stacks[getNewSlotId(storage, i)] = stacks[i];
stacks[i] = getNewItem(storage, i, stacks[i]);
}
wrapper.set(Type.ITEM_ARRAY, 0, stacks);
for (int i = stacks.length - 1; i >= 0; i--) {
stacks[getNewSlotId(storage, i)] = stacks[i];
stacks[i] = getNewItem(storage, i, stacks[i]);
}
wrapper.set(Type.ITEM_ARRAY, 0, stacks);
}
});
}
@ -120,40 +116,37 @@ public class BlockItemPackets1_11 extends LegacyBlockItemRewriter<ClientboundPac
registerEntityEquipment(ClientboundPackets1_9_3.ENTITY_EQUIPMENT, Type.ITEM);
// Plugin message Packet -> Trading
protocol.registerClientbound(ClientboundPackets1_9_3.PLUGIN_MESSAGE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.PLUGIN_MESSAGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // 0 - Channel
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
if (wrapper.get(Type.STRING, 0).equalsIgnoreCase("MC|TrList")) {
wrapper.passthrough(Type.INT); // Passthrough Window ID
handler(wrapper -> {
if (wrapper.get(Type.STRING, 0).equalsIgnoreCase("MC|TrList")) {
wrapper.passthrough(Type.INT); // Passthrough Window ID
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Input Item
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Output Item
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Input Item
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Output Item
boolean secondItem = wrapper.passthrough(Type.BOOLEAN); // Has second item
if (secondItem) {
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Second Item
}
wrapper.passthrough(Type.BOOLEAN); // Trade disabled
wrapper.passthrough(Type.INT); // Number of tools uses
wrapper.passthrough(Type.INT); // Maximum number of trade uses
boolean secondItem = wrapper.passthrough(Type.BOOLEAN); // Has second item
if (secondItem) {
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Second Item
}
wrapper.passthrough(Type.BOOLEAN); // Trade disabled
wrapper.passthrough(Type.INT); // Number of tools uses
wrapper.passthrough(Type.INT); // Maximum number of trade uses
}
}
});
}
});
protocol.registerServerbound(ServerboundPackets1_9_3.CLICK_WINDOW, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_9_3.CLICK_WINDOW, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE); // 0 - Window ID
map(Type.SHORT); // 1 - Slot
map(Type.BYTE); // 2 - Button
@ -164,19 +157,16 @@ public class BlockItemPackets1_11 extends LegacyBlockItemRewriter<ClientboundPac
handler(itemToServerHandler(Type.ITEM));
// Llama slot
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
if (isLlama(wrapper.user())) {
Optional<ChestedHorseStorage> horse = getChestedHorse(wrapper.user());
if (!horse.isPresent())
return;
ChestedHorseStorage storage = horse.get();
int clickSlot = wrapper.get(Type.SHORT, 0);
int correctSlot = getOldSlotId(storage, clickSlot);
handler(wrapper -> {
if (isLlama(wrapper.user())) {
Optional<ChestedHorseStorage> horse = getChestedHorse(wrapper.user());
if (!horse.isPresent())
return;
ChestedHorseStorage storage = horse.get();
int clickSlot = wrapper.get(Type.SHORT, 0);
int correctSlot = getOldSlotId(storage, clickSlot);
wrapper.set(Type.SHORT, 0, ((Integer) correctSlot).shortValue());
}
wrapper.set(Type.SHORT, 0, ((Integer) correctSlot).shortValue());
}
});
}
@ -184,151 +174,125 @@ public class BlockItemPackets1_11 extends LegacyBlockItemRewriter<ClientboundPac
registerCreativeInvAction(ServerboundPackets1_9_3.CREATIVE_INVENTORY_ACTION, Type.ITEM);
protocol.registerClientbound(ClientboundPackets1_9_3.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
protocol.registerClientbound(ClientboundPackets1_9_3.CHUNK_DATA, wrapper -> {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
Chunk1_9_3_4Type type = new Chunk1_9_3_4Type(clientWorld); // Use the 1.10 Chunk type since nothing changed.
Chunk chunk = wrapper.passthrough(type);
Chunk1_9_3_4Type type = new Chunk1_9_3_4Type(clientWorld); // Use the 1.10 Chunk type since nothing changed.
Chunk chunk = wrapper.passthrough(type);
handleChunk(chunk);
handleChunk(chunk);
// only patch it for signs for now
for (CompoundTag tag : chunk.getBlockEntities()) {
Tag idTag = tag.get("id");
if (!(idTag instanceof StringTag)) continue;
// only patch it for signs for now
for (CompoundTag tag : chunk.getBlockEntities()) {
Tag idTag = tag.get("id");
if (!(idTag instanceof StringTag)) continue;
String id = (String) idTag.getValue();
if (id.equals("minecraft:sign")) {
((StringTag) idTag).setValue("Sign");
}
}
}
});
String id = (String) idTag.getValue();
if (id.equals("minecraft:sign")) {
((StringTag) idTag).setValue("Sign");
}
}
});
protocol.registerClientbound(ClientboundPackets1_9_3.BLOCK_CHANGE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.BLOCK_CHANGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION); // 0 - Block Position
map(Type.VAR_INT); // 1 - Block
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int idx = wrapper.get(Type.VAR_INT, 0);
wrapper.set(Type.VAR_INT, 0, handleBlockID(idx));
}
handler(wrapper -> {
int idx = wrapper.get(Type.VAR_INT, 0);
wrapper.set(Type.VAR_INT, 0, handleBlockID(idx));
});
}
});
protocol.registerClientbound(ClientboundPackets1_9_3.MULTI_BLOCK_CHANGE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.MULTI_BLOCK_CHANGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // 0 - Chunk X
map(Type.INT); // 1 - Chunk Z
map(Type.BLOCK_CHANGE_RECORD_ARRAY);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
for (BlockChangeRecord record : wrapper.get(Type.BLOCK_CHANGE_RECORD_ARRAY, 0)) {
record.setBlockId(handleBlockID(record.getBlockId()));
}
handler(wrapper -> {
for (BlockChangeRecord record : wrapper.get(Type.BLOCK_CHANGE_RECORD_ARRAY, 0)) {
record.setBlockId(handleBlockID(record.getBlockId()));
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_9_3.BLOCK_ENTITY_DATA, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.BLOCK_ENTITY_DATA, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION); // 0 - Position
map(Type.UNSIGNED_BYTE); // 1 - Action
map(Type.NBT); // 2 - NBT
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
// Remove on shulkerbox decleration
if (wrapper.get(Type.UNSIGNED_BYTE, 0) == 10) {
wrapper.cancel();
}
// Handler Spawners
if (wrapper.get(Type.UNSIGNED_BYTE, 0) == 1) {
CompoundTag tag = wrapper.get(Type.NBT, 0);
EntityIdRewriter.toClientSpawner(tag, true);
}
handler(wrapper -> {
// Remove on shulkerbox decleration
if (wrapper.get(Type.UNSIGNED_BYTE, 0) == 10) {
wrapper.cancel();
}
// Handler Spawners
if (wrapper.get(Type.UNSIGNED_BYTE, 0) == 1) {
CompoundTag tag = wrapper.get(Type.NBT, 0);
EntityIdRewriter.toClientSpawner(tag, true);
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_9_3.OPEN_WINDOW, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.OPEN_WINDOW, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE); // 0 - Window ID
map(Type.STRING); // 1 - Window Type
map(Type.COMPONENT); // 2 - Title
map(Type.UNSIGNED_BYTE); // 3 - Slots
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityId = -1;
// Passthrough Entity ID
if (wrapper.get(Type.STRING, 0).equals("EntityHorse")) {
entityId = wrapper.passthrough(Type.INT);
}
handler(wrapper -> {
int entityId = -1;
// Passthrough Entity ID
if (wrapper.get(Type.STRING, 0).equals("EntityHorse")) {
entityId = wrapper.passthrough(Type.INT);
}
// Track Inventory
String inventory = wrapper.get(Type.STRING, 0);
WindowTracker windowTracker = wrapper.user().get(WindowTracker.class);
windowTracker.setInventory(inventory);
windowTracker.setEntityId(entityId);
// Track Inventory
String inventory = wrapper.get(Type.STRING, 0);
WindowTracker windowTracker = wrapper.user().get(WindowTracker.class);
windowTracker.setInventory(inventory);
windowTracker.setEntityId(entityId);
// Change llama slotcount to the donkey one
if (isLlama(wrapper.user())) {
wrapper.set(Type.UNSIGNED_BYTE, 1, (short) 17);
}
// Change llama slotcount to the donkey one
if (isLlama(wrapper.user())) {
wrapper.set(Type.UNSIGNED_BYTE, 1, (short) 17);
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_9_3.CLOSE_WINDOW, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.CLOSE_WINDOW, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
// Inventory tracking
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
WindowTracker windowTracker = wrapper.user().get(WindowTracker.class);
windowTracker.setInventory(null);
windowTracker.setEntityId(-1);
}
handler(wrapper -> {
WindowTracker windowTracker = wrapper.user().get(WindowTracker.class);
windowTracker.setInventory(null);
windowTracker.setEntityId(-1);
});
}
});
protocol.registerServerbound(ServerboundPackets1_9_3.CLOSE_WINDOW, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_9_3.CLOSE_WINDOW, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
// Inventory tracking
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
WindowTracker windowTracker = wrapper.user().get(WindowTracker.class);
windowTracker.setInventory(null);
windowTracker.setEntityId(-1);
}
handler(wrapper -> {
WindowTracker windowTracker = wrapper.user().get(WindowTracker.class);
windowTracker.setInventory(null);
windowTracker.setEntityId(-1);
});
}
});

65
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_10to1_11/packets/EntityPackets1_11.java
View File

@ -31,13 +31,10 @@ import com.viaversion.viaversion.api.minecraft.entities.Entity1_12Types;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_9;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.version.Types1_9;
import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.ClientboundPackets1_9_3;
import java.util.List;
import java.util.Optional;
@ -49,9 +46,9 @@ public class EntityPackets1_11 extends LegacyEntityRewriter<ClientboundPackets1_
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_9_3.EFFECT, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.EFFECT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT);
map(Type.POSITION);
map(Type.INT);
@ -72,9 +69,9 @@ public class EntityPackets1_11 extends LegacyEntityRewriter<ClientboundPackets1_
}
});
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_ENTITY, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_ENTITY, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity id
map(Type.UUID); // 1 - UUID
map(Type.BYTE); // 2 - Type
@ -90,21 +87,18 @@ public class EntityPackets1_11 extends LegacyEntityRewriter<ClientboundPackets1_
handler(getObjectRewriter(id -> Entity1_11Types.ObjectType.findById(id).orElse(null)));
// Handle FallingBlock blocks
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
Optional<Entity1_12Types.ObjectType> type = Entity1_12Types.ObjectType.findById(wrapper.get(Type.BYTE, 0));
if (type.isPresent() && type.get() == Entity1_12Types.ObjectType.FALLING_BLOCK) {
int objectData = wrapper.get(Type.INT, 0);
int objType = objectData & 4095;
int data = objectData >> 12 & 15;
handler(wrapper -> {
Optional<Entity1_12Types.ObjectType> type = Entity1_12Types.ObjectType.findById(wrapper.get(Type.BYTE, 0));
if (type.isPresent() && type.get() == Entity1_12Types.ObjectType.FALLING_BLOCK) {
int objectData = wrapper.get(Type.INT, 0);
int objType = objectData & 4095;
int data = objectData >> 12 & 15;
Block block = protocol.getItemRewriter().handleBlock(objType, data);
if (block == null)
return;
Block block = protocol.getItemRewriter().handleBlock(objType, data);
if (block == null)
return;
wrapper.set(Type.INT, 0, block.getId() | block.getData() << 12);
}
wrapper.set(Type.INT, 0, block.getId() | block.getData() << 12);
}
});
}
@ -113,9 +107,9 @@ public class EntityPackets1_11 extends LegacyEntityRewriter<ClientboundPackets1_
registerTracker(ClientboundPackets1_9_3.SPAWN_EXPERIENCE_ORB, Entity1_11Types.EntityType.EXPERIENCE_ORB);
registerTracker(ClientboundPackets1_9_3.SPAWN_GLOBAL_ENTITY, Entity1_11Types.EntityType.WEATHER);
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_MOB, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_MOB, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity id
map(Type.UUID); // 1 - UUID
map(Type.VAR_INT, Type.UNSIGNED_BYTE); // 2 - Entity Type
@ -161,9 +155,9 @@ public class EntityPackets1_11 extends LegacyEntityRewriter<ClientboundPackets1_
registerJoinGame(ClientboundPackets1_9_3.JOIN_GAME, Entity1_11Types.EntityType.PLAYER);
registerRespawn(ClientboundPackets1_9_3.RESPAWN);
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_PLAYER, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_PLAYER, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.UUID); // 1 - Player UUID
map(Type.DOUBLE); // 2 - X
@ -187,23 +181,20 @@ public class EntityPackets1_11 extends LegacyEntityRewriter<ClientboundPackets1_
registerRemoveEntities(ClientboundPackets1_9_3.DESTROY_ENTITIES);
registerMetadataRewriter(ClientboundPackets1_9_3.ENTITY_METADATA, Types1_9.METADATA_LIST);
protocol.registerClientbound(ClientboundPackets1_9_3.ENTITY_STATUS, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.ENTITY_STATUS, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // 0 - Entity ID
map(Type.BYTE); // 1 - Entity Status
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
byte b = wrapper.get(Type.BYTE, 0);
handler(wrapper -> {
byte b = wrapper.get(Type.BYTE, 0);
if (b == 35) {
wrapper.clearPacket();
wrapper.setPacketType(ClientboundPackets1_9_3.GAME_EVENT);
wrapper.write(Type.UNSIGNED_BYTE, (short) 10); // Play Elder Guardian animation
wrapper.write(Type.FLOAT, 0F);
}
if (b == 35) {
wrapper.clearPacket();
wrapper.setPacketType(ClientboundPackets1_9_3.GAME_EVENT);
wrapper.write(Type.UNSIGNED_BYTE, (short) 10); // Play Elder Guardian animation
wrapper.write(Type.FLOAT, 0F);
}
});
}

14
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_10to1_11/packets/PlayerPackets1_11.java
View File

@ -20,7 +20,7 @@ package com.viaversion.viabackwards.protocol.protocol1_10to1_11.packets;
import com.viaversion.viabackwards.protocol.protocol1_10to1_11.Protocol1_10To1_11;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.protocol.remapper.ValueTransformer;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.libs.gson.JsonElement;
@ -39,9 +39,9 @@ public class PlayerPackets1_11 {
};
public void register(Protocol1_10To1_11 protocol) {
protocol.registerClientbound(ClientboundPackets1_9_3.TITLE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.TITLE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Action
handler(wrapper -> {
@ -67,9 +67,9 @@ public class PlayerPackets1_11 {
}
});
protocol.registerClientbound(ClientboundPackets1_9_3.COLLECT_ITEM, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.COLLECT_ITEM, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Collected entity id
map(Type.VAR_INT); // 1 - Collector entity id
@ -78,9 +78,9 @@ public class PlayerPackets1_11 {
});
protocol.registerServerbound(ServerboundPackets1_9_3.PLAYER_BLOCK_PLACEMENT, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_9_3.PLAYER_BLOCK_PLACEMENT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION); // 0 - Location
map(Type.VAR_INT); // 1 - Face
map(Type.VAR_INT); // 2 - Hand

16
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_11_1to1_12/Protocol1_11_1To1_12.java
View File

@ -27,7 +27,6 @@ import com.viaversion.viabackwards.protocol.protocol1_11_1to1_12.packets.EntityP
import com.viaversion.viabackwards.protocol.protocol1_11_1to1_12.packets.SoundPackets1_12;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_12Types;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
import com.viaversion.viaversion.libs.gson.JsonElement;
@ -60,16 +59,11 @@ public class Protocol1_11_1To1_12 extends BackwardsProtocol<ClientboundPackets1_
new SoundPackets1_12(this).register();
new ChatPackets1_12(this).register();
registerClientbound(ClientboundPackets1_12.TITLE, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
int action = wrapper.passthrough(Type.VAR_INT);
if (action >= 0 && action <= 2) {
JsonElement component = wrapper.read(Type.COMPONENT);
wrapper.write(Type.COMPONENT, Protocol1_9To1_8.fixJson(component.toString()));
}
});
registerClientbound(ClientboundPackets1_12.TITLE, wrapper -> {
int action = wrapper.passthrough(Type.VAR_INT);
if (action >= 0 && action <= 2) {
JsonElement component = wrapper.read(Type.COMPONENT);
wrapper.write(Type.COMPONENT, Protocol1_9To1_8.fixJson(component.toString()));
}
});

160
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_11_1to1_12/packets/BlockItemPackets1_12.java
View File

@ -25,8 +25,7 @@ import com.viaversion.viaversion.api.minecraft.BlockChangeRecord;
import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.IntArrayTag;
@ -37,10 +36,9 @@ import com.viaversion.viaversion.protocols.protocol1_12to1_11_1.ServerboundPacke
import com.viaversion.viaversion.protocols.protocol1_9_1_2to1_9_3_4.types.Chunk1_9_3_4Type;
import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.ServerboundPackets1_9_3;
import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
import org.checkerframework.checker.nullness.qual.Nullable;
import java.util.Iterator;
import java.util.Map;
import org.checkerframework.checker.nullness.qual.Nullable;
public class BlockItemPackets1_12 extends LegacyBlockItemRewriter<ClientboundPackets1_12, ServerboundPackets1_9_3, Protocol1_11_1To1_12> {
@ -50,9 +48,9 @@ public class BlockItemPackets1_12 extends LegacyBlockItemRewriter<ClientboundPac
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_12.MAP_DATA, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_12.MAP_DATA, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.BYTE);
map(Type.BOOLEAN);
@ -87,39 +85,36 @@ public class BlockItemPackets1_12 extends LegacyBlockItemRewriter<ClientboundPac
registerEntityEquipment(ClientboundPackets1_12.ENTITY_EQUIPMENT, Type.ITEM);
// Plugin message Packet -> Trading
protocol.registerClientbound(ClientboundPackets1_12.PLUGIN_MESSAGE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_12.PLUGIN_MESSAGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // 0 - Channel
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
if (wrapper.get(Type.STRING, 0).equalsIgnoreCase("MC|TrList")) {
wrapper.passthrough(Type.INT); // Passthrough Window ID
handler(wrapper -> {
if (wrapper.get(Type.STRING, 0).equalsIgnoreCase("MC|TrList")) {
wrapper.passthrough(Type.INT); // Passthrough Window ID
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Input Item
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Output Item
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Input Item
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Output Item
boolean secondItem = wrapper.passthrough(Type.BOOLEAN); // Has second item
if (secondItem)
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Second Item
boolean secondItem = wrapper.passthrough(Type.BOOLEAN); // Has second item
if (secondItem)
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Second Item
wrapper.passthrough(Type.BOOLEAN); // Trade disabled
wrapper.passthrough(Type.INT); // Number of tools uses
wrapper.passthrough(Type.INT); // Maximum number of trade uses
}
wrapper.passthrough(Type.BOOLEAN); // Trade disabled
wrapper.passthrough(Type.INT); // Number of tools uses
wrapper.passthrough(Type.INT); // Maximum number of trade uses
}
}
});
}
});
protocol.registerServerbound(ServerboundPackets1_9_3.CLICK_WINDOW, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_9_3.CLICK_WINDOW, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE); // 0 - Window ID
map(Type.SHORT); // 1 - Slot
map(Type.BYTE); // 2 - Button
@ -127,102 +122,82 @@ public class BlockItemPackets1_12 extends LegacyBlockItemRewriter<ClientboundPac
map(Type.VAR_INT); // 4 - Mode
map(Type.ITEM); // 5 - Clicked Item
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
if (wrapper.get(Type.VAR_INT, 0) == 1) { // Shift click
// https://github.com/ViaVersion/ViaVersion/pull/754
// Previously clients grab the item from the clicked slot *before* it has
// been moved however now they grab the slot item *after* it has been moved
// and send that in the packet.
wrapper.set(Type.ITEM, 0, null); // Set null item (probably will work)
handler(wrapper -> {
if (wrapper.get(Type.VAR_INT, 0) == 1) { // Shift click
// https://github.com/ViaVersion/ViaVersion/pull/754
// Previously clients grab the item from the clicked slot *before* it has
// been moved however now they grab the slot item *after* it has been moved
// and send that in the packet.
wrapper.set(Type.ITEM, 0, null); // Set null item (probably will work)
// Apologize (may happen in some cases, maybe if inventory is full?)
PacketWrapper confirm = wrapper.create(ServerboundPackets1_12.WINDOW_CONFIRMATION);
confirm.write(Type.UNSIGNED_BYTE, wrapper.get(Type.UNSIGNED_BYTE, 0));
confirm.write(Type.SHORT, wrapper.get(Type.SHORT, 1));
confirm.write(Type.BOOLEAN, false); // Success - not used
// Apologize (may happen in some cases, maybe if inventory is full?)
PacketWrapper confirm = wrapper.create(ServerboundPackets1_12.WINDOW_CONFIRMATION);
confirm.write(Type.UNSIGNED_BYTE, wrapper.get(Type.UNSIGNED_BYTE, 0));
confirm.write(Type.SHORT, wrapper.get(Type.SHORT, 1));
confirm.write(Type.BOOLEAN, false); // Success - not used
wrapper.sendToServer(Protocol1_11_1To1_12.class);
wrapper.cancel();
confirm.sendToServer(Protocol1_11_1To1_12.class);
return;
wrapper.sendToServer(Protocol1_11_1To1_12.class);
wrapper.cancel();
confirm.sendToServer(Protocol1_11_1To1_12.class);
return;
}
Item item = wrapper.get(Type.ITEM, 0);
handleItemToServer(item);
}
Item item = wrapper.get(Type.ITEM, 0);
handleItemToServer(item);
});
}
});
registerCreativeInvAction(ServerboundPackets1_9_3.CREATIVE_INVENTORY_ACTION, Type.ITEM);
protocol.registerClientbound(ClientboundPackets1_12.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
protocol.registerClientbound(ClientboundPackets1_12.CHUNK_DATA, wrapper -> {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
Chunk1_9_3_4Type type = new Chunk1_9_3_4Type(clientWorld); // Use the 1.9.4 Chunk type since nothing changed.
Chunk chunk = wrapper.passthrough(type);
Chunk1_9_3_4Type type = new Chunk1_9_3_4Type(clientWorld); // Use the 1.9.4 Chunk type since nothing changed.
Chunk chunk = wrapper.passthrough(type);
handleChunk(chunk);
}
});
}
handleChunk(chunk);
});
protocol.registerClientbound(ClientboundPackets1_12.BLOCK_CHANGE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_12.BLOCK_CHANGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION); // 0 - Block Position
map(Type.VAR_INT); // 1 - Block
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int idx = wrapper.get(Type.VAR_INT, 0);
wrapper.set(Type.VAR_INT, 0, handleBlockID(idx));
}
handler(wrapper -> {
int idx = wrapper.get(Type.VAR_INT, 0);
wrapper.set(Type.VAR_INT, 0, handleBlockID(idx));
});
}
});
protocol.registerClientbound(ClientboundPackets1_12.MULTI_BLOCK_CHANGE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_12.MULTI_BLOCK_CHANGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // 0 - Chunk X
map(Type.INT); // 1 - Chunk Z
map(Type.BLOCK_CHANGE_RECORD_ARRAY);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
for (BlockChangeRecord record : wrapper.get(Type.BLOCK_CHANGE_RECORD_ARRAY, 0)) {
record.setBlockId(handleBlockID(record.getBlockId()));
}
handler(wrapper -> {
for (BlockChangeRecord record : wrapper.get(Type.BLOCK_CHANGE_RECORD_ARRAY, 0)) {
record.setBlockId(handleBlockID(record.getBlockId()));
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_12.BLOCK_ENTITY_DATA, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_12.BLOCK_ENTITY_DATA, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION); // 0 - Position
map(Type.UNSIGNED_BYTE); // 1 - Action
map(Type.NBT); // 2 - NBT
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
// Remove bed color
if (wrapper.get(Type.UNSIGNED_BYTE, 0) == 11)
wrapper.cancel();
}
handler(wrapper -> {
// Remove bed color
if (wrapper.get(Type.UNSIGNED_BYTE, 0) == 11)
wrapper.cancel();
});
}
});
@ -232,18 +207,15 @@ public class BlockItemPackets1_12 extends LegacyBlockItemRewriter<ClientboundPac
meta.setValue(handleItemToClient((Item) meta.getValue()));
});
protocol.registerServerbound(ServerboundPackets1_9_3.CLIENT_STATUS, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_9_3.CLIENT_STATUS, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Action ID
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
// Open Inventory
if (wrapper.get(Type.VAR_INT, 0) == 2) {
wrapper.cancel();
}
handler(wrapper -> {
// Open Inventory
if (wrapper.get(Type.VAR_INT, 0) == 2) {
wrapper.cancel();
}
});
}

12
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_11_1to1_12/packets/ChatPackets1_12.java
View File

@ -20,7 +20,6 @@ package com.viaversion.viabackwards.protocol.protocol1_11_1to1_12.packets;
import com.viaversion.viabackwards.protocol.protocol1_11_1to1_12.Protocol1_11_1To1_12;
import com.viaversion.viabackwards.protocol.protocol1_11_1to1_12.data.AdvancementTranslations;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.rewriter.RewriterBase;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.libs.gson.JsonElement;
@ -46,14 +45,9 @@ public class ChatPackets1_12 extends RewriterBase<Protocol1_11_1To1_12> {
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_12.CHAT_MESSAGE, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
JsonElement element = wrapper.passthrough(Type.COMPONENT);
componentRewriter.processText(element);
});
}
protocol.registerClientbound(ClientboundPackets1_12.CHAT_MESSAGE, wrapper -> {
JsonElement element = wrapper.passthrough(Type.COMPONENT);
componentRewriter.processText(element);
});
}
}

73
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_11_1to1_12/packets/EntityPackets1_12.java
View File

@ -29,13 +29,11 @@ import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_12;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.version.Types1_12;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
import com.viaversion.viaversion.protocols.protocol1_12to1_11_1.ClientboundPackets1_12;
import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.ClientboundPackets1_9_3;
import java.util.Optional;
@ -47,9 +45,9 @@ public class EntityPackets1_12 extends LegacyEntityRewriter<ClientboundPackets1_
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_12.SPAWN_ENTITY, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_12.SPAWN_ENTITY, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity id
map(Type.UUID); // 1 - UUID
map(Type.BYTE); // 2 - Type
@ -65,22 +63,19 @@ public class EntityPackets1_12 extends LegacyEntityRewriter<ClientboundPackets1_
handler(getObjectRewriter(id -> Entity1_12Types.ObjectType.findById(id).orElse(null)));
// Handle FallingBlock blocks
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
Optional<Entity1_12Types.ObjectType> type = Entity1_12Types.ObjectType.findById(wrapper.get(Type.BYTE, 0));
if (type.isPresent() && type.get() == Entity1_12Types.ObjectType.FALLING_BLOCK) {
int objectData = wrapper.get(Type.INT, 0);
int objType = objectData & 4095;
int data = objectData >> 12 & 15;
handler(wrapper -> {
Optional<Entity1_12Types.ObjectType> type = Entity1_12Types.ObjectType.findById(wrapper.get(Type.BYTE, 0));
if (type.isPresent() && type.get() == Entity1_12Types.ObjectType.FALLING_BLOCK) {
int objectData = wrapper.get(Type.INT, 0);
int objType = objectData & 4095;
int data = objectData >> 12 & 15;
Block block = protocol.getItemRewriter().handleBlock(objType, data);
if (block == null) {
return;
}
wrapper.set(Type.INT, 0, block.getId() | block.getData() << 12);
Block block = protocol.getItemRewriter().handleBlock(objType, data);
if (block == null) {
return;
}
wrapper.set(Type.INT, 0, block.getId() | block.getData() << 12);
}
});
}
@ -89,9 +84,9 @@ public class EntityPackets1_12 extends LegacyEntityRewriter<ClientboundPackets1_
registerTracker(ClientboundPackets1_12.SPAWN_EXPERIENCE_ORB, Entity1_12Types.EntityType.EXPERIENCE_ORB);
registerTracker(ClientboundPackets1_12.SPAWN_GLOBAL_ENTITY, Entity1_12Types.EntityType.WEATHER);
protocol.registerClientbound(ClientboundPackets1_12.SPAWN_MOB, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_12.SPAWN_MOB, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity id
map(Type.UUID); // 1 - UUID
map(Type.VAR_INT); // 2 - Entity Type
@ -116,9 +111,9 @@ public class EntityPackets1_12 extends LegacyEntityRewriter<ClientboundPackets1_
registerTracker(ClientboundPackets1_12.SPAWN_PAINTING, Entity1_12Types.EntityType.PAINTING);
protocol.registerClientbound(ClientboundPackets1_12.SPAWN_PLAYER, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_12.SPAWN_PLAYER, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.UUID); // 1 - Player UUID
map(Type.DOUBLE); // 2 - X
@ -132,9 +127,9 @@ public class EntityPackets1_12 extends LegacyEntityRewriter<ClientboundPackets1_
}
});
protocol.registerClientbound(ClientboundPackets1_12.JOIN_GAME, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_12.JOIN_GAME, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // 0 - Entity ID
map(Type.UNSIGNED_BYTE); // 1 - Gamemode
map(Type.INT); // 2 - Dimension
@ -143,26 +138,20 @@ public class EntityPackets1_12 extends LegacyEntityRewriter<ClientboundPackets1_
handler(getDimensionHandler(1));
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
ShoulderTracker tracker = wrapper.user().get(ShoulderTracker.class);
tracker.setEntityId(wrapper.get(Type.INT, 0));
}
handler(wrapper -> {
ShoulderTracker tracker = wrapper.user().get(ShoulderTracker.class);
tracker.setEntityId(wrapper.get(Type.INT, 0));
});
// Send fake inventory achievement
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper packetWrapper) throws Exception {
PacketWrapper wrapper = PacketWrapper.create(ClientboundPackets1_9_3.STATISTICS, packetWrapper.user());
handler(packetWrapper -> {
PacketWrapper wrapper = PacketWrapper.create(ClientboundPackets1_9_3.STATISTICS, packetWrapper.user());
wrapper.write(Type.VAR_INT, 1);
wrapper.write(Type.STRING, "achievement.openInventory");
wrapper.write(Type.VAR_INT, 1);
wrapper.write(Type.VAR_INT, 1);
wrapper.write(Type.STRING, "achievement.openInventory");
wrapper.write(Type.VAR_INT, 1);
wrapper.scheduleSend(Protocol1_11_1To1_12.class);
}
wrapper.scheduleSend(Protocol1_11_1To1_12.class);
});
}
});
@ -171,9 +160,9 @@ public class EntityPackets1_12 extends LegacyEntityRewriter<ClientboundPackets1_
registerRemoveEntities(ClientboundPackets1_12.DESTROY_ENTITIES);
registerMetadataRewriter(ClientboundPackets1_12.ENTITY_METADATA, Types1_12.METADATA_LIST);
protocol.registerClientbound(ClientboundPackets1_12.ENTITY_PROPERTIES, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_12.ENTITY_PROPERTIES, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.INT);
handler(wrapper -> {

37
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_11_1to1_12/packets/SoundPackets1_12.java
View File

@ -20,9 +20,7 @@ package com.viaversion.viabackwards.protocol.protocol1_11_1to1_12.packets;
import com.viaversion.viabackwards.api.rewriters.LegacySoundRewriter;
import com.viaversion.viabackwards.protocol.protocol1_11_1to1_12.Protocol1_11_1To1_12;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_12to1_11_1.ClientboundPackets1_12;
@ -34,9 +32,9 @@ public class SoundPackets1_12 extends LegacySoundRewriter<Protocol1_11_1To1_12>
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_12.NAMED_SOUND, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_12.NAMED_SOUND, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // 0 - Sound name
map(Type.VAR_INT); // 1 - Sound Category
map(Type.INT); // 2 - x
@ -47,9 +45,9 @@ public class SoundPackets1_12 extends LegacySoundRewriter<Protocol1_11_1To1_12>
}
});
protocol.registerClientbound(ClientboundPackets1_12.SOUND, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_12.SOUND, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Sound name
map(Type.VAR_INT); // 1 - Sound Category
map(Type.INT); // 2 - x
@ -58,21 +56,18 @@ public class SoundPackets1_12 extends LegacySoundRewriter<Protocol1_11_1To1_12>
map(Type.FLOAT); // 5 - Volume
map(Type.FLOAT); // 6 - Pitch
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int oldId = wrapper.get(Type.VAR_INT, 0);
int newId = handleSounds(oldId);
if (newId == -1) {
wrapper.cancel();
return;
}
if (hasPitch(oldId)) {
wrapper.set(Type.FLOAT, 1, handlePitch(oldId));
}
wrapper.set(Type.VAR_INT, 0, newId);
handler(wrapper -> {
int oldId = wrapper.get(Type.VAR_INT, 0);
int newId = handleSounds(oldId);
if (newId == -1) {
wrapper.cancel();
return;
}
if (hasPitch(oldId)) {
wrapper.set(Type.FLOAT, 1, handlePitch(oldId));
}
wrapper.set(Type.VAR_INT, 0, newId);
});
}
});

14
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_11to1_11_1/packets/EntityPackets1_11_1.java
View File

@ -22,7 +22,7 @@ import com.viaversion.viabackwards.api.rewriters.LegacyEntityRewriter;
import com.viaversion.viabackwards.protocol.protocol1_11to1_11_1.Protocol1_11To1_11_1;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_11Types;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.version.Types1_9;
import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.ClientboundPackets1_9_3;
@ -35,9 +35,9 @@ public class EntityPackets1_11_1 extends LegacyEntityRewriter<ClientboundPackets
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_ENTITY, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_ENTITY, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity id
map(Type.UUID); // 1 - UUID
map(Type.BYTE); // 2 - Type
@ -57,9 +57,9 @@ public class EntityPackets1_11_1 extends LegacyEntityRewriter<ClientboundPackets
registerTracker(ClientboundPackets1_9_3.SPAWN_EXPERIENCE_ORB, Entity1_11Types.EntityType.EXPERIENCE_ORB);
registerTracker(ClientboundPackets1_9_3.SPAWN_GLOBAL_ENTITY, Entity1_11Types.EntityType.WEATHER);
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_MOB, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_MOB, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity id
map(Type.UUID); // 1 - UUID
map(Type.VAR_INT); // 2 - Entity Type
@ -86,9 +86,9 @@ public class EntityPackets1_11_1 extends LegacyEntityRewriter<ClientboundPackets
registerJoinGame(ClientboundPackets1_9_3.JOIN_GAME, Entity1_11Types.EntityType.PLAYER);
registerRespawn(ClientboundPackets1_9_3.RESPAWN);
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_PLAYER, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_PLAYER, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.UUID); // 1 - Player UUID
map(Type.DOUBLE); // 2 - X

39
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_11to1_11_1/packets/ItemPackets1_11_1.java
View File

@ -22,9 +22,7 @@ import com.viaversion.viabackwards.api.rewriters.LegacyBlockItemRewriter;
import com.viaversion.viabackwards.api.rewriters.LegacyEnchantmentRewriter;
import com.viaversion.viabackwards.protocol.protocol1_11to1_11_1.Protocol1_11To1_11_1;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag;
@ -46,31 +44,28 @@ public class ItemPackets1_11_1 extends LegacyBlockItemRewriter<ClientboundPacket
registerEntityEquipment(ClientboundPackets1_9_3.ENTITY_EQUIPMENT, Type.ITEM);
// Plugin message Packet -> Trading
protocol.registerClientbound(ClientboundPackets1_9_3.PLUGIN_MESSAGE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.PLUGIN_MESSAGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // 0 - Channel
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
if (wrapper.get(Type.STRING, 0).equalsIgnoreCase("MC|TrList")) {
wrapper.passthrough(Type.INT); // Passthrough Window ID
handler(wrapper -> {
if (wrapper.get(Type.STRING, 0).equalsIgnoreCase("MC|TrList")) {
wrapper.passthrough(Type.INT); // Passthrough Window ID
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Input Item
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Output Item
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Input Item
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Output Item
boolean secondItem = wrapper.passthrough(Type.BOOLEAN); // Has second item
if (secondItem) {
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Second Item
}
wrapper.passthrough(Type.BOOLEAN); // Trade disabled
wrapper.passthrough(Type.INT); // Number of tools uses
wrapper.passthrough(Type.INT); // Maximum number of trade uses
boolean secondItem = wrapper.passthrough(Type.BOOLEAN); // Has second item
if (secondItem) {
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Second Item
}
wrapper.passthrough(Type.BOOLEAN); // Trade disabled
wrapper.passthrough(Type.INT); // Number of tools uses
wrapper.passthrough(Type.INT); // Maximum number of trade uses
}
}
});

44
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_1to1_12_2/Protocol1_12_1To1_12_2.java
View File

@ -20,9 +20,7 @@ package com.viaversion.viabackwards.protocol.protocol1_12_1to1_12_2;
import com.viaversion.viabackwards.api.BackwardsProtocol;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_12_1to1_12.ClientboundPackets1_12_1;
import com.viaversion.viaversion.protocols.protocol1_12_1to1_12.ServerboundPackets1_12_1;
@ -35,36 +33,30 @@ public class Protocol1_12_1To1_12_2 extends BackwardsProtocol<ClientboundPackets
@Override
protected void registerPackets() {
registerClientbound(ClientboundPackets1_12_1.KEEP_ALIVE, new PacketRemapper() {
registerClientbound(ClientboundPackets1_12_1.KEEP_ALIVE, new PacketHandlers() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper packetWrapper) throws Exception {
Long keepAlive = packetWrapper.read(Type.LONG);
packetWrapper.user().get(KeepAliveTracker.class).setKeepAlive(keepAlive);
packetWrapper.write(Type.VAR_INT, keepAlive.hashCode());
}
public void register() {
handler(packetWrapper -> {
Long keepAlive = packetWrapper.read(Type.LONG);
packetWrapper.user().get(KeepAliveTracker.class).setKeepAlive(keepAlive);
packetWrapper.write(Type.VAR_INT, keepAlive.hashCode());
});
}
});
registerServerbound(ServerboundPackets1_12_1.KEEP_ALIVE, new PacketRemapper() {
registerServerbound(ServerboundPackets1_12_1.KEEP_ALIVE, new PacketHandlers() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper packetWrapper) throws Exception {
int keepAlive = packetWrapper.read(Type.VAR_INT);
long realKeepAlive = packetWrapper.user().get(KeepAliveTracker.class).getKeepAlive();
if (keepAlive != Long.hashCode(realKeepAlive)) {
packetWrapper.cancel(); // Wrong data, cancel packet
return;
}
packetWrapper.write(Type.LONG, realKeepAlive);
// Reset KeepAliveTracker (to prevent sending same valid value in a row causing a timeout)
packetWrapper.user().get(KeepAliveTracker.class).setKeepAlive(Integer.MAX_VALUE);
public void register() {
handler(packetWrapper -> {
int keepAlive = packetWrapper.read(Type.VAR_INT);
long realKeepAlive = packetWrapper.user().get(KeepAliveTracker.class).getKeepAlive();
if (keepAlive != Long.hashCode(realKeepAlive)) {
packetWrapper.cancel(); // Wrong data, cancel packet
return;
}
packetWrapper.write(Type.LONG, realKeepAlive);
// Reset KeepAliveTracker (to prevent sending same valid value in a row causing a timeout)
packetWrapper.user().get(KeepAliveTracker.class).setKeepAlive(Integer.MAX_VALUE);
});
}
});

1
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/block_entity_handlers/PistonHandler.java
View File

@ -29,7 +29,6 @@ import com.viaversion.viaversion.libs.opennbt.tag.builtin.IntTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.blockconnections.ConnectionData;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Map;

1
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/data/EntityTypeMapping.java
View File

@ -20,7 +20,6 @@ package com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.data;
import com.viaversion.viaversion.libs.fastutil.ints.Int2IntMap;
import com.viaversion.viaversion.libs.fastutil.ints.Int2IntOpenHashMap;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.data.EntityTypeRewriter;
import java.lang.reflect.Field;
public class EntityTypeMapping {

1
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/data/NamedSoundMapping.java
View File

@ -18,7 +18,6 @@
package com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.data;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.data.NamedSoundRewriter;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Map;

1
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/data/ParticleMapping.java
View File

@ -23,7 +23,6 @@ import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.Particle;
import java.util.List;
public class ParticleMapping {

508
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/packets/BlockItemPackets1_13.java
View File

@ -35,8 +35,7 @@ import com.viaversion.viaversion.api.minecraft.chunks.DataPalette;
import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.libs.opennbt.conversion.ConverterRegistry;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.ByteTag;
@ -57,7 +56,6 @@ import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.data.SpawnEggRew
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.types.Chunk1_13Type;
import com.viaversion.viaversion.protocols.protocol1_9_1_2to1_9_3_4.types.Chunk1_9_3_4Type;
import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
@ -91,178 +89,153 @@ public class BlockItemPackets1_13 extends com.viaversion.viabackwards.api.rewrit
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_13.COOLDOWN, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
int itemId = wrapper.read(Type.VAR_INT);
int oldId = protocol.getMappingData().getItemMappings().get(itemId);
if (oldId == -1) {
wrapper.cancel();
return;
}
if (SpawnEggRewriter.getEntityId(oldId).isPresent()) {
wrapper.write(Type.VAR_INT, 383 << 4);
return;
}
wrapper.write(Type.VAR_INT, oldId >> 4);
});
protocol.registerClientbound(ClientboundPackets1_13.COOLDOWN, wrapper -> {
int itemId = wrapper.read(Type.VAR_INT);
int oldId = protocol.getMappingData().getItemMappings().get(itemId);
if (oldId == -1) {
wrapper.cancel();
return;
}
if (SpawnEggRewriter.getEntityId(oldId).isPresent()) {
wrapper.write(Type.VAR_INT, 383 << 4);
return;
}
wrapper.write(Type.VAR_INT, oldId >> 4);
});
protocol.registerClientbound(ClientboundPackets1_13.BLOCK_ACTION, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.BLOCK_ACTION, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION); // Location
map(Type.UNSIGNED_BYTE); // Action Id
map(Type.UNSIGNED_BYTE); // Action param
map(Type.VAR_INT); // Block Id - /!\ NOT BLOCK STATE ID
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int blockId = wrapper.get(Type.VAR_INT, 0);
handler(wrapper -> {
int blockId = wrapper.get(Type.VAR_INT, 0);
if (blockId == 73)
blockId = 25;
else if (blockId == 99)
blockId = 33;
else if (blockId == 92)
blockId = 29;
else if (blockId == 142)
blockId = 54;
else if (blockId == 305)
blockId = 146;
else if (blockId == 249)
blockId = 130;
else if (blockId == 257)
blockId = 138;
else if (blockId == 140)
blockId = 52;
else if (blockId == 472)
blockId = 209;
else if (blockId >= 483 && blockId <= 498)
blockId = blockId - 483 + 219;
if (blockId == 73)
blockId = 25;
else if (blockId == 99)
blockId = 33;
else if (blockId == 92)
blockId = 29;
else if (blockId == 142)
blockId = 54;
else if (blockId == 305)
blockId = 146;
else if (blockId == 249)
blockId = 130;
else if (blockId == 257)
blockId = 138;
else if (blockId == 140)
blockId = 52;
else if (blockId == 472)
blockId = 209;
else if (blockId >= 483 && blockId <= 498)
blockId = blockId - 483 + 219;
wrapper.set(Type.VAR_INT, 0, blockId);
}
wrapper.set(Type.VAR_INT, 0, blockId);
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.BLOCK_ENTITY_DATA, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.BLOCK_ENTITY_DATA, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION); // 0 - Position
map(Type.UNSIGNED_BYTE); // 1 - Action
map(Type.NBT); // 2 - NBT Data
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
BackwardsBlockEntityProvider provider = Via.getManager().getProviders().get(BackwardsBlockEntityProvider.class);
handler(wrapper -> {
BackwardsBlockEntityProvider provider = Via.getManager().getProviders().get(BackwardsBlockEntityProvider.class);
// TODO conduit handling
if (wrapper.get(Type.UNSIGNED_BYTE, 0) == 5) {
wrapper.cancel();
}
wrapper.set(Type.NBT, 0,
provider.transform(
wrapper.user(),
wrapper.get(Type.POSITION, 0),
wrapper.get(Type.NBT, 0)
));
// TODO conduit handling
if (wrapper.get(Type.UNSIGNED_BYTE, 0) == 5) {
wrapper.cancel();
}
wrapper.set(Type.NBT, 0,
provider.transform(
wrapper.user(),
wrapper.get(Type.POSITION, 0),
wrapper.get(Type.NBT, 0)
));
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.UNLOAD_CHUNK, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int chunkMinX = wrapper.passthrough(Type.INT) << 4;
int chunkMinZ = wrapper.passthrough(Type.INT) << 4;
int chunkMaxX = chunkMinX + 15;
int chunkMaxZ = chunkMinZ + 15;
BackwardsBlockStorage blockStorage = wrapper.user().get(BackwardsBlockStorage.class);
blockStorage.getBlocks().entrySet().removeIf(entry -> {
Position position = entry.getKey();
return position.x() >= chunkMinX && position.z() >= chunkMinZ
&& position.x() <= chunkMaxX && position.z() <= chunkMaxZ;
});
}
});
}
protocol.registerClientbound(ClientboundPackets1_13.UNLOAD_CHUNK, wrapper -> {
int chunkMinX = wrapper.passthrough(Type.INT) << 4;
int chunkMinZ = wrapper.passthrough(Type.INT) << 4;
int chunkMaxX = chunkMinX + 15;
int chunkMaxZ = chunkMinZ + 15;
BackwardsBlockStorage blockStorage = wrapper.user().get(BackwardsBlockStorage.class);
blockStorage.getBlocks().entrySet().removeIf(entry -> {
Position position = entry.getKey();
return position.x() >= chunkMinX && position.z() >= chunkMinZ
&& position.x() <= chunkMaxX && position.z() <= chunkMaxZ;
});
});
// Block Change
protocol.registerClientbound(ClientboundPackets1_13.BLOCK_CHANGE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.BLOCK_CHANGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION); // 0 - Position
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int blockState = wrapper.read(Type.VAR_INT);
Position position = wrapper.get(Type.POSITION, 0);
handler(wrapper -> {
int blockState = wrapper.read(Type.VAR_INT);
Position position = wrapper.get(Type.POSITION, 0);
// Store blocks
BackwardsBlockStorage storage = wrapper.user().get(BackwardsBlockStorage.class);
storage.checkAndStore(position, blockState);
// Store blocks
BackwardsBlockStorage storage = wrapper.user().get(BackwardsBlockStorage.class);
storage.checkAndStore(position, blockState);
wrapper.write(Type.VAR_INT, protocol.getMappingData().getNewBlockStateId(blockState));
wrapper.write(Type.VAR_INT, protocol.getMappingData().getNewBlockStateId(blockState));
// Flower pot special treatment
flowerPotSpecialTreatment(wrapper.user(), blockState, position);
}
// Flower pot special treatment
flowerPotSpecialTreatment(wrapper.user(), blockState, position);
});
}
});
// Multi Block Change
protocol.registerClientbound(ClientboundPackets1_13.MULTI_BLOCK_CHANGE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.MULTI_BLOCK_CHANGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // 0 - Chunk X
map(Type.INT); // 1 - Chunk Z
map(Type.BLOCK_CHANGE_RECORD_ARRAY);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
BackwardsBlockStorage storage = wrapper.user().get(BackwardsBlockStorage.class);
handler(wrapper -> {
BackwardsBlockStorage storage = wrapper.user().get(BackwardsBlockStorage.class);
for (BlockChangeRecord record : wrapper.get(Type.BLOCK_CHANGE_RECORD_ARRAY, 0)) {
int chunkX = wrapper.get(Type.INT, 0);
int chunkZ = wrapper.get(Type.INT, 1);
int block = record.getBlockId();
Position position = new Position(
record.getSectionX() + (chunkX * 16),
record.getY(),
record.getSectionZ() + (chunkZ * 16));
for (BlockChangeRecord record : wrapper.get(Type.BLOCK_CHANGE_RECORD_ARRAY, 0)) {
int chunkX = wrapper.get(Type.INT, 0);
int chunkZ = wrapper.get(Type.INT, 1);
int block = record.getBlockId();
Position position = new Position(
record.getSectionX() + (chunkX * 16),
record.getY(),
record.getSectionZ() + (chunkZ * 16));
// Store if needed
storage.checkAndStore(position, block);
// Store if needed
storage.checkAndStore(position, block);
// Flower pot special treatment
flowerPotSpecialTreatment(wrapper.user(), block, position);
// Flower pot special treatment
flowerPotSpecialTreatment(wrapper.user(), block, position);
// Change to old id
record.setBlockId(protocol.getMappingData().getNewBlockStateId(block));
}
// Change to old id
record.setBlockId(protocol.getMappingData().getNewBlockStateId(block));
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.WINDOW_ITEMS, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.WINDOW_ITEMS, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE);
map(Type.FLAT_ITEM_ARRAY, Type.ITEM_ARRAY);
@ -270,9 +243,9 @@ public class BlockItemPackets1_13 extends com.viaversion.viabackwards.api.rewrit
}
});
protocol.registerClientbound(ClientboundPackets1_13.SET_SLOT, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.SET_SLOT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE);
map(Type.SHORT);
map(Type.FLAT_ITEM, Type.ITEM);
@ -281,181 +254,170 @@ public class BlockItemPackets1_13 extends com.viaversion.viabackwards.api.rewrit
}
});
protocol.registerClientbound(ClientboundPackets1_13.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
protocol.registerClientbound(ClientboundPackets1_13.CHUNK_DATA, wrapper -> {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
Chunk1_9_3_4Type type_old = new Chunk1_9_3_4Type(clientWorld);
Chunk1_13Type type = new Chunk1_13Type(clientWorld);
Chunk chunk = wrapper.read(type);
Chunk1_9_3_4Type type_old = new Chunk1_9_3_4Type(clientWorld);
Chunk1_13Type type = new Chunk1_13Type(clientWorld);
Chunk chunk = wrapper.read(type);
// Handle Block Entities before block rewrite
BackwardsBlockEntityProvider provider = Via.getManager().getProviders().get(BackwardsBlockEntityProvider.class);
BackwardsBlockStorage storage = wrapper.user().get(BackwardsBlockStorage.class);
for (CompoundTag tag : chunk.getBlockEntities()) {
Tag idTag = tag.get("id");
if (idTag == null) continue;
// Handle Block Entities before block rewrite
BackwardsBlockEntityProvider provider = Via.getManager().getProviders().get(BackwardsBlockEntityProvider.class);
BackwardsBlockStorage storage = wrapper.user().get(BackwardsBlockStorage.class);
for (CompoundTag tag : chunk.getBlockEntities()) {
Tag idTag = tag.get("id");
if (idTag == null) continue;
String id = (String) idTag.getValue();
String id = (String) idTag.getValue();
// Ignore if we don't handle it
if (!provider.isHandled(id)) continue;
// Ignore if we don't handle it
if (!provider.isHandled(id)) continue;
int sectionIndex = ((NumberTag) tag.get("y")).asInt() >> 4;
if (sectionIndex < 0 || sectionIndex > 15) {
// 1.17 chunks
continue;
}
int sectionIndex = ((NumberTag) tag.get("y")).asInt() >> 4;
if (sectionIndex < 0 || sectionIndex > 15) {
// 1.17 chunks
continue;
}
ChunkSection section = chunk.getSections()[sectionIndex];
ChunkSection section = chunk.getSections()[sectionIndex];
int x = ((NumberTag) tag.get("x")).asInt();
int y = ((NumberTag) tag.get("y")).asInt();
int z = ((NumberTag) tag.get("z")).asInt();
Position position = new Position(x, (short) y, z);
int x = ((NumberTag) tag.get("x")).asInt();
int y = ((NumberTag) tag.get("y")).asInt();
int z = ((NumberTag) tag.get("z")).asInt();
Position position = new Position(x, (short) y, z);
int block = section.palette(PaletteType.BLOCKS).idAt(x & 0xF, y & 0xF, z & 0xF);
storage.checkAndStore(position, block);
int block = section.palette(PaletteType.BLOCKS).idAt(x & 0xF, y & 0xF, z & 0xF);
storage.checkAndStore(position, block);
provider.transform(wrapper.user(), position, tag);
}
// Rewrite new blocks to old blocks
for (int i = 0; i < chunk.getSections().length; i++) {
ChunkSection section = chunk.getSections()[i];
if (section == null) {
continue;
}
DataPalette palette = section.palette(PaletteType.BLOCKS);
// Flower pots require a special treatment, they are no longer block entities :(
for (int y = 0; y < 16; y++) {
for (int z = 0; z < 16; z++) {
for (int x = 0; x < 16; x++) {
int block = palette.idAt(x, y, z);
// Check if the block is a flower
if (FlowerPotHandler.isFlowah(block)) {
Position pos = new Position(
(x + (chunk.getX() << 4)),
(short) (y + (i << 4)),
(z + (chunk.getZ() << 4))
);
// Store block
storage.checkAndStore(pos, block);
CompoundTag nbt = provider.transform(wrapper.user(), pos, "minecraft:flower_pot");
chunk.getBlockEntities().add(nbt);
}
}
}
}
for (int j = 0; j < palette.size(); j++) {
int mappedBlockStateId = protocol.getMappingData().getNewBlockStateId(palette.idByIndex(j));
palette.setIdByIndex(j, mappedBlockStateId);
}
}
if (chunk.isBiomeData()) {
for (int i = 0; i < 256; i++) {
int biome = chunk.getBiomeData()[i];
int newId = -1;
switch (biome) {
case 40: // end biomes
case 41:
case 42:
case 43:
newId = 9;
break;
case 47: // deep ocean biomes
case 48:
case 49:
newId = 24;
break;
case 50: // deep frozen... let's just pick the frozen variant
newId = 10;
break;
case 44: // the other new ocean biomes
case 45:
case 46:
newId = 0;
break;
}
if (newId != -1) {
chunk.getBiomeData()[i] = newId;
}
}
}
wrapper.write(type_old, chunk);
});
provider.transform(wrapper.user(), position, tag);
}
// Rewrite new blocks to old blocks
for (int i = 0; i < chunk.getSections().length; i++) {
ChunkSection section = chunk.getSections()[i];
if (section == null) {
continue;
}
DataPalette palette = section.palette(PaletteType.BLOCKS);
// Flower pots require a special treatment, they are no longer block entities :(
for (int y = 0; y < 16; y++) {
for (int z = 0; z < 16; z++) {
for (int x = 0; x < 16; x++) {
int block = palette.idAt(x, y, z);
// Check if the block is a flower
if (FlowerPotHandler.isFlowah(block)) {
Position pos = new Position(
(x + (chunk.getX() << 4)),
(short) (y + (i << 4)),
(z + (chunk.getZ() << 4))
);
// Store block
storage.checkAndStore(pos, block);
CompoundTag nbt = provider.transform(wrapper.user(), pos, "minecraft:flower_pot");
chunk.getBlockEntities().add(nbt);
}
}
}
}
for (int j = 0; j < palette.size(); j++) {
int mappedBlockStateId = protocol.getMappingData().getNewBlockStateId(palette.idByIndex(j));
palette.setIdByIndex(j, mappedBlockStateId);
}
}
if (chunk.isBiomeData()) {
for (int i = 0; i < 256; i++) {
int biome = chunk.getBiomeData()[i];
int newId = -1;
switch (biome) {
case 40: // end biomes
case 41:
case 42:
case 43:
newId = 9;
break;
case 47: // deep ocean biomes
case 48:
case 49:
newId = 24;
break;
case 50: // deep frozen... let's just pick the frozen variant
newId = 10;
break;
case 44: // the other new ocean biomes
case 45:
case 46:
newId = 0;
break;
}
if (newId != -1) {
chunk.getBiomeData()[i] = newId;
}
}
}
wrapper.write(type_old, chunk);
});
protocol.registerClientbound(ClientboundPackets1_13.EFFECT, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.EFFECT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // Effect Id
map(Type.POSITION); // Location
map(Type.INT); // Data
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int id = wrapper.get(Type.INT, 0);
int data = wrapper.get(Type.INT, 1);
if (id == 1010) { // Play record
wrapper.set(Type.INT, 1, protocol.getMappingData().getItemMappings().get(data) >> 4);
} else if (id == 2001) { // Block break + block break sound
data = protocol.getMappingData().getNewBlockStateId(data);
int blockId = data >> 4;
int blockData = data & 0xF;
wrapper.set(Type.INT, 1, (blockId & 0xFFF) | (blockData << 12));
}
handler(wrapper -> {
int id = wrapper.get(Type.INT, 0);
int data = wrapper.get(Type.INT, 1);
if (id == 1010) { // Play record
wrapper.set(Type.INT, 1, protocol.getMappingData().getItemMappings().get(data) >> 4);
} else if (id == 2001) { // Block break + block break sound
data = protocol.getMappingData().getNewBlockStateId(data);
int blockId = data >> 4;
int blockData = data & 0xF;
wrapper.set(Type.INT, 1, (blockId & 0xFFF) | (blockData << 12));
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.MAP_DATA, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.MAP_DATA, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.BYTE);
map(Type.BOOLEAN);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int iconCount = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < iconCount; i++) {
int type = wrapper.read(Type.VAR_INT);
byte x = wrapper.read(Type.BYTE);
byte z = wrapper.read(Type.BYTE);
byte direction = wrapper.read(Type.BYTE);
if (wrapper.read(Type.BOOLEAN)) {
wrapper.read(Type.COMPONENT);
}
if (type > 9) {
wrapper.set(Type.VAR_INT, 1, wrapper.get(Type.VAR_INT, 1) - 1);
continue;
}
wrapper.write(Type.BYTE, (byte) ((type << 4) | (direction & 0x0F)));
wrapper.write(Type.BYTE, x);
wrapper.write(Type.BYTE, z);
handler(wrapper -> {
int iconCount = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < iconCount; i++) {
int type = wrapper.read(Type.VAR_INT);
byte x = wrapper.read(Type.BYTE);
byte z = wrapper.read(Type.BYTE);
byte direction = wrapper.read(Type.BYTE);
if (wrapper.read(Type.BOOLEAN)) {
wrapper.read(Type.COMPONENT);
}
if (type > 9) {
wrapper.set(Type.VAR_INT, 1, wrapper.get(Type.VAR_INT, 1) - 1);
continue;
}
wrapper.write(Type.BYTE, (byte) ((type << 4) | (direction & 0x0F)));
wrapper.write(Type.BYTE, x);
wrapper.write(Type.BYTE, z);
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.ENTITY_EQUIPMENT, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.ENTITY_EQUIPMENT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.VAR_INT);
map(Type.FLAT_ITEM, Type.ITEM);
@ -464,9 +426,9 @@ public class BlockItemPackets1_13 extends com.viaversion.viabackwards.api.rewrit
}
});
protocol.registerClientbound(ClientboundPackets1_13.WINDOW_PROPERTY, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.WINDOW_PROPERTY, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE); // Window Id
map(Type.SHORT); // Property
map(Type.SHORT); // Value
@ -482,9 +444,9 @@ public class BlockItemPackets1_13 extends com.viaversion.viabackwards.api.rewrit
});
protocol.registerServerbound(ServerboundPackets1_12_1.CREATIVE_INVENTORY_ACTION, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_12_1.CREATIVE_INVENTORY_ACTION, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.SHORT);
map(Type.ITEM, Type.FLAT_ITEM);
@ -492,9 +454,9 @@ public class BlockItemPackets1_13 extends com.viaversion.viabackwards.api.rewrit
}
});
protocol.registerServerbound(ServerboundPackets1_12_1.CLICK_WINDOW, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_12_1.CLICK_WINDOW, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE);
map(Type.SHORT);
map(Type.BYTE);

196
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/packets/EntityPackets1_13.java
View File

@ -32,8 +32,7 @@ import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_12;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.Particle;
import com.viaversion.viaversion.api.type.types.version.Types1_12;
@ -42,7 +41,6 @@ import com.viaversion.viaversion.protocols.protocol1_12_1to1_12.ClientboundPacke
import com.viaversion.viaversion.protocols.protocol1_12_1to1_12.ServerboundPackets1_12_1;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ChatRewriter;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13;
import java.util.Optional;
public class EntityPackets1_13 extends LegacyEntityRewriter<ClientboundPackets1_13, Protocol1_12_2To1_13> {
@ -53,38 +51,30 @@ public class EntityPackets1_13 extends LegacyEntityRewriter<ClientboundPackets1_
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_13.PLAYER_POSITION, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.PLAYER_POSITION, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.DOUBLE);
map(Type.DOUBLE);
map(Type.DOUBLE);
map(Type.FLOAT);
map(Type.FLOAT);
map(Type.BYTE);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
if (!ViaBackwards.getConfig().isFix1_13FacePlayer()) return;
handler(wrapper -> {
if (!ViaBackwards.getConfig().isFix1_13FacePlayer()) return;
PlayerPositionStorage1_13 playerStorage = wrapper.user().get(PlayerPositionStorage1_13.class);
byte bitField = wrapper.get(Type.BYTE, 0);
playerStorage.setX(toSet(bitField, 0, playerStorage.getX(), wrapper.get(Type.DOUBLE, 0)));
playerStorage.setY(toSet(bitField, 1, playerStorage.getY(), wrapper.get(Type.DOUBLE, 1)));
playerStorage.setZ(toSet(bitField, 2, playerStorage.getZ(), wrapper.get(Type.DOUBLE, 2)));
}
private double toSet(int field, int bitIndex, double origin, double packetValue) {
// If bit is set, coordinate is relative
return (field & (1 << bitIndex)) != 0 ? origin + packetValue : packetValue;
}
PlayerPositionStorage1_13 playerStorage = wrapper.user().get(PlayerPositionStorage1_13.class);
byte bitField = wrapper.get(Type.BYTE, 0);
playerStorage.setX(toSet(bitField, 0, playerStorage.getX(), wrapper.get(Type.DOUBLE, 0)));
playerStorage.setY(toSet(bitField, 1, playerStorage.getY(), wrapper.get(Type.DOUBLE, 1)));
playerStorage.setZ(toSet(bitField, 2, playerStorage.getZ(), wrapper.get(Type.DOUBLE, 2)));
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_ENTITY, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_ENTITY, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.UUID);
map(Type.BYTE);
@ -97,35 +87,32 @@ public class EntityPackets1_13 extends LegacyEntityRewriter<ClientboundPackets1_
handler(getObjectTrackerHandler());
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
Optional<Entity1_13Types.ObjectType> optionalType = Entity1_13Types.ObjectType.findById(wrapper.get(Type.BYTE, 0));
if (!optionalType.isPresent()) return;
handler(wrapper -> {
Optional<Entity1_13Types.ObjectType> optionalType = Entity1_13Types.ObjectType.findById(wrapper.get(Type.BYTE, 0));
if (!optionalType.isPresent()) return;
Entity1_13Types.ObjectType type = optionalType.get();
if (type == Entity1_13Types.ObjectType.FALLING_BLOCK) {
int blockState = wrapper.get(Type.INT, 0);
int combined = Protocol1_12_2To1_13.MAPPINGS.getNewBlockStateId(blockState);
combined = ((combined >> 4) & 0xFFF) | ((combined & 0xF) << 12);
wrapper.set(Type.INT, 0, combined);
} else if (type == Entity1_13Types.ObjectType.ITEM_FRAME) {
int data = wrapper.get(Type.INT, 0);
switch (data) {
case 3:
data = 0;
break;
case 4:
data = 1;
break;
case 5:
data = 3;
break;
}
wrapper.set(Type.INT, 0, data);
} else if (type == Entity1_13Types.ObjectType.TRIDENT) {
wrapper.set(Type.BYTE, 0, (byte) Entity1_13Types.ObjectType.TIPPED_ARROW.getId());
Entity1_13Types.ObjectType type = optionalType.get();
if (type == Entity1_13Types.ObjectType.FALLING_BLOCK) {
int blockState = wrapper.get(Type.INT, 0);
int combined = Protocol1_12_2To1_13.MAPPINGS.getNewBlockStateId(blockState);
combined = ((combined >> 4) & 0xFFF) | ((combined & 0xF) << 12);
wrapper.set(Type.INT, 0, combined);
} else if (type == Entity1_13Types.ObjectType.ITEM_FRAME) {
int data = wrapper.get(Type.INT, 0);
switch (data) {
case 3:
data = 0;
break;
case 4:
data = 1;
break;
case 5:
data = 3;
break;
}
wrapper.set(Type.INT, 0, data);
} else if (type == Entity1_13Types.ObjectType.TRIDENT) {
wrapper.set(Type.BYTE, 0, (byte) Entity1_13Types.ObjectType.TIPPED_ARROW.getId());
}
});
}
@ -134,9 +121,9 @@ public class EntityPackets1_13 extends LegacyEntityRewriter<ClientboundPackets1_
registerTracker(ClientboundPackets1_13.SPAWN_EXPERIENCE_ORB, Entity1_13Types.EntityType.EXPERIENCE_ORB);
registerTracker(ClientboundPackets1_13.SPAWN_GLOBAL_ENTITY, Entity1_13Types.EntityType.LIGHTNING_BOLT);
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_MOB, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_MOB, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.UUID);
map(Type.VAR_INT);
@ -151,21 +138,18 @@ public class EntityPackets1_13 extends LegacyEntityRewriter<ClientboundPackets1_
map(Type.SHORT);
map(Types1_13.METADATA_LIST, Types1_12.METADATA_LIST);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int type = wrapper.get(Type.VAR_INT, 1);
EntityType entityType = Entity1_13Types.getTypeFromId(type, false);
tracker(wrapper.user()).addEntity(wrapper.get(Type.VAR_INT, 0), entityType);
handler(wrapper -> {
int type = wrapper.get(Type.VAR_INT, 1);
EntityType entityType = Entity1_13Types.getTypeFromId(type, false);
tracker(wrapper.user()).addEntity(wrapper.get(Type.VAR_INT, 0), entityType);
int oldId = EntityTypeMapping.getOldId(type);
if (oldId == -1) {
if (!hasData(entityType)) {
ViaBackwards.getPlatform().getLogger().warning("Could not find 1.12 entity type for 1.13 entity type " + type + "/" + entityType);
}
} else {
wrapper.set(Type.VAR_INT, 1, oldId);
int oldId = EntityTypeMapping.getOldId(type);
if (oldId == -1) {
if (!hasData(entityType)) {
ViaBackwards.getPlatform().getLogger().warning("Could not find 1.12 entity type for 1.13 entity type " + type + "/" + entityType);
}
} else {
wrapper.set(Type.VAR_INT, 1, oldId);
}
});
@ -174,9 +158,9 @@ public class EntityPackets1_13 extends LegacyEntityRewriter<ClientboundPackets1_
}
});
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_PLAYER, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_PLAYER, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.UUID);
map(Type.DOUBLE);
@ -190,29 +174,26 @@ public class EntityPackets1_13 extends LegacyEntityRewriter<ClientboundPackets1_
}
});
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_PAINTING, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_PAINTING, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.UUID);
handler(getTrackerHandler(Entity1_13Types.EntityType.PAINTING, Type.VAR_INT));
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int motive = wrapper.read(Type.VAR_INT);
String title = PaintingMapping.getStringId(motive);
wrapper.write(Type.STRING, title);
}
handler(wrapper -> {
int motive = wrapper.read(Type.VAR_INT);
String title = PaintingMapping.getStringId(motive);
wrapper.write(Type.STRING, title);
});
}
});
registerJoinGame(ClientboundPackets1_13.JOIN_GAME, Entity1_13Types.EntityType.PLAYER);
protocol.registerClientbound(ClientboundPackets1_13.RESPAWN, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.RESPAWN, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // 0 - Dimension ID
handler(getDimensionHandler(0));
@ -224,48 +205,40 @@ public class EntityPackets1_13 extends LegacyEntityRewriter<ClientboundPackets1_
registerMetadataRewriter(ClientboundPackets1_13.ENTITY_METADATA, Types1_13.METADATA_LIST, Types1_12.METADATA_LIST);
// Face Player (new packet)
protocol.registerClientbound(ClientboundPackets1_13.FACE_PLAYER, null, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
wrapper.cancel();
protocol.registerClientbound(ClientboundPackets1_13.FACE_PLAYER, null, wrapper -> {
wrapper.cancel();
if (!ViaBackwards.getConfig().isFix1_13FacePlayer()) return;
if (!ViaBackwards.getConfig().isFix1_13FacePlayer()) return;
// We will just accept a possible, very minor mismatch between server and client position,
// and will take the server's one in both cases, else we would have to cache all entities' positions.
final int anchor = wrapper.read(Type.VAR_INT); // feet/eyes enum
final double x = wrapper.read(Type.DOUBLE);
final double y = wrapper.read(Type.DOUBLE);
final double z = wrapper.read(Type.DOUBLE);
// We will just accept a possible, very minor mismatch between server and client position,
// and will take the server's one in both cases, else we would have to cache all entities' positions.
final int anchor = wrapper.read(Type.VAR_INT); // feet/eyes enum
final double x = wrapper.read(Type.DOUBLE);
final double y = wrapper.read(Type.DOUBLE);
final double z = wrapper.read(Type.DOUBLE);
PlayerPositionStorage1_13 positionStorage = wrapper.user().get(PlayerPositionStorage1_13.class);
PlayerPositionStorage1_13 positionStorage = wrapper.user().get(PlayerPositionStorage1_13.class);
// Send teleport packet to client
PacketWrapper positionAndLook = wrapper.create(ClientboundPackets1_12_1.PLAYER_POSITION);
positionAndLook.write(Type.DOUBLE, 0D);
positionAndLook.write(Type.DOUBLE, 0D);
positionAndLook.write(Type.DOUBLE, 0D);
// Send teleport packet to client
PacketWrapper positionAndLook = wrapper.create(ClientboundPackets1_12_1.PLAYER_POSITION);
positionAndLook.write(Type.DOUBLE, 0D);
positionAndLook.write(Type.DOUBLE, 0D);
positionAndLook.write(Type.DOUBLE, 0D);
//TODO properly cache and calculate head position?
EntityPositionHandler.writeFacingDegrees(positionAndLook, positionStorage.getX(),
anchor == 1 ? positionStorage.getY() + 1.62 : positionStorage.getY(),
positionStorage.getZ(), x, y, z);
//TODO properly cache and calculate head position?
EntityPositionHandler.writeFacingDegrees(positionAndLook, positionStorage.getX(),
anchor == 1 ? positionStorage.getY() + 1.62 : positionStorage.getY(),
positionStorage.getZ(), x, y, z);
positionAndLook.write(Type.BYTE, (byte) 7); // bitfield, 0=absolute, 1=relative - x,y,z relative, yaw,pitch absolute
positionAndLook.write(Type.VAR_INT, -1);
positionAndLook.send(Protocol1_12_2To1_13.class);
}
});
}
positionAndLook.write(Type.BYTE, (byte) 7); // bitfield, 0=absolute, 1=relative - x,y,z relative, yaw,pitch absolute
positionAndLook.write(Type.VAR_INT, -1);
positionAndLook.send(Protocol1_12_2To1_13.class);
});
if (ViaBackwards.getConfig().isFix1_13FacePlayer()) {
PacketRemapper movementRemapper = new PacketRemapper() {
PacketHandlers movementRemapper = new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.DOUBLE);
map(Type.DOUBLE);
map(Type.DOUBLE);
@ -408,4 +381,9 @@ public class EntityPackets1_13 extends LegacyEntityRewriter<ClientboundPackets1_
public int newEntityId(final int newId) {
return EntityTypeMapping.getOldId(newId);
}
private static double toSet(int field, int bitIndex, double origin, double packetValue) {
// If bit is set, coordinate is relative
return (field & (1 << bitIndex)) != 0 ? origin + packetValue : packetValue;
}
}

986
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/packets/PlayerPacket1_13.java
View File

File diff suppressed because it is too large Load Diff

74
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/packets/SoundPackets1_13.java
View File

@ -19,7 +19,7 @@ package com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.packets;
import com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.Protocol1_12_2To1_13;
import com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.data.NamedSoundMapping;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.rewriter.RewriterBase;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_12_1to1_12.ClientboundPackets1_12_1;
@ -34,55 +34,45 @@ public class SoundPackets1_13 extends RewriterBase<Protocol1_12_2To1_13> {
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_13.NAMED_SOUND, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
String sound = wrapper.read(Type.STRING);
String mappedSound = NamedSoundMapping.getOldId(sound);
if (mappedSound != null || (mappedSound = protocol.getMappingData().getMappedNamedSound(sound)) != null) {
wrapper.write(Type.STRING, mappedSound);
} else {
wrapper.write(Type.STRING, sound);
}
});
protocol.registerClientbound(ClientboundPackets1_13.NAMED_SOUND, wrapper -> {
String sound = wrapper.read(Type.STRING);
String mappedSound = NamedSoundMapping.getOldId(sound);
if (mappedSound != null || (mappedSound = protocol.getMappingData().getMappedNamedSound(sound)) != null) {
wrapper.write(Type.STRING, mappedSound);
} else {
wrapper.write(Type.STRING, sound);
}
});
// Stop Sound -> Plugin Message
protocol.registerClientbound(ClientboundPackets1_13.STOP_SOUND, ClientboundPackets1_12_1.PLUGIN_MESSAGE, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.write(Type.STRING, "MC|StopSound");
byte flags = wrapper.read(Type.BYTE);
String source;
if ((flags & 0x01) != 0) {
source = SOUND_SOURCES[wrapper.read(Type.VAR_INT)];
} else {
source = "";
}
String sound;
if ((flags & 0x02) != 0) {
String newSound = wrapper.read(Type.STRING);
sound = protocol.getMappingData().getMappedNamedSound(newSound);
if (sound == null) {
sound = "";
}
} else {
sound = "";
}
wrapper.write(Type.STRING, source);
wrapper.write(Type.STRING, sound);
});
protocol.registerClientbound(ClientboundPackets1_13.STOP_SOUND, ClientboundPackets1_12_1.PLUGIN_MESSAGE, wrapper -> {
wrapper.write(Type.STRING, "MC|StopSound");
byte flags = wrapper.read(Type.BYTE);
String source;
if ((flags & 0x01) != 0) {
source = SOUND_SOURCES[wrapper.read(Type.VAR_INT)];
} else {
source = "";
}
String sound;
if ((flags & 0x02) != 0) {
String newSound = wrapper.read(Type.STRING);
sound = protocol.getMappingData().getMappedNamedSound(newSound);
if (sound == null) {
sound = "";
}
} else {
sound = "";
}
wrapper.write(Type.STRING, source);
wrapper.write(Type.STRING, sound);
});
protocol.registerClientbound(ClientboundPackets1_13.SOUND, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.SOUND, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
handler(wrapper -> {
int newSound = wrapper.get(Type.VAR_INT, 0);

1
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/storage/BackwardsBlockStorage.java
View File

@ -22,7 +22,6 @@ import com.viaversion.viaversion.api.connection.StorableObject;
import com.viaversion.viaversion.api.minecraft.Position;
import com.viaversion.viaversion.libs.fastutil.ints.IntOpenHashSet;
import com.viaversion.viaversion.libs.fastutil.ints.IntSet;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

1
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/storage/TabCompleteStorage.java
View File

@ -18,7 +18,6 @@
package com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.storage;
import com.viaversion.viaversion.api.connection.StorableObject;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;

68
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13_1to1_13_2/Protocol1_13_1To1_13_2.java
View File

@ -22,9 +22,7 @@ import com.viaversion.viabackwards.protocol.protocol1_13_1to1_13_2.packets.Entit
import com.viaversion.viabackwards.protocol.protocol1_13_1to1_13_2.packets.InventoryPackets1_13_2;
import com.viaversion.viabackwards.protocol.protocol1_13_1to1_13_2.packets.WorldPackets1_13_2;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ServerboundPackets1_13;
@ -41,52 +39,44 @@ public class Protocol1_13_1To1_13_2 extends BackwardsProtocol<ClientboundPackets
WorldPackets1_13_2.register(this);
EntityPackets1_13_2.register(this);
registerServerbound(ServerboundPackets1_13.EDIT_BOOK, new PacketRemapper() {
registerServerbound(ServerboundPackets1_13.EDIT_BOOK, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.FLAT_ITEM, Type.FLAT_VAR_INT_ITEM);
}
});
registerClientbound(ClientboundPackets1_13.ADVANCEMENTS, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
wrapper.passthrough(Type.BOOLEAN); // Reset/clear
int size = wrapper.passthrough(Type.VAR_INT); // Mapping size
registerClientbound(ClientboundPackets1_13.ADVANCEMENTS, wrapper -> {
wrapper.passthrough(Type.BOOLEAN); // Reset/clear
int size = wrapper.passthrough(Type.VAR_INT); // Mapping size
for (int i = 0; i < size; i++) {
wrapper.passthrough(Type.STRING); // Identifier
for (int i = 0; i < size; i++) {
wrapper.passthrough(Type.STRING); // Identifier
// Parent
if (wrapper.passthrough(Type.BOOLEAN))
wrapper.passthrough(Type.STRING);
// Parent
if (wrapper.passthrough(Type.BOOLEAN))
wrapper.passthrough(Type.STRING);
// Display data
if (wrapper.passthrough(Type.BOOLEAN)) {
wrapper.passthrough(Type.COMPONENT); // Title
wrapper.passthrough(Type.COMPONENT); // Description
Item icon = wrapper.read(Type.FLAT_VAR_INT_ITEM);
wrapper.write(Type.FLAT_ITEM, icon);
wrapper.passthrough(Type.VAR_INT); // Frame type
int flags = wrapper.passthrough(Type.INT); // Flags
if ((flags & 1) != 0)
wrapper.passthrough(Type.STRING); // Background texture
wrapper.passthrough(Type.FLOAT); // X
wrapper.passthrough(Type.FLOAT); // Y
}
// Display data
if (wrapper.passthrough(Type.BOOLEAN)) {
wrapper.passthrough(Type.COMPONENT); // Title
wrapper.passthrough(Type.COMPONENT); // Description
Item icon = wrapper.read(Type.FLAT_VAR_INT_ITEM);
wrapper.write(Type.FLAT_ITEM, icon);
wrapper.passthrough(Type.VAR_INT); // Frame type
int flags = wrapper.passthrough(Type.INT); // Flags
if ((flags & 1) != 0)
wrapper.passthrough(Type.STRING); // Background texture
wrapper.passthrough(Type.FLOAT); // X
wrapper.passthrough(Type.FLOAT); // Y
}
wrapper.passthrough(Type.STRING_ARRAY); // Criteria
wrapper.passthrough(Type.STRING_ARRAY); // Criteria
int arrayLength = wrapper.passthrough(Type.VAR_INT);
for (int array = 0; array < arrayLength; array++) {
wrapper.passthrough(Type.STRING_ARRAY); // String array
}
}
}
});
int arrayLength = wrapper.passthrough(Type.VAR_INT);
for (int array = 0; array < arrayLength; array++) {
wrapper.passthrough(Type.STRING_ARRAY); // String array
}
}
});
}

43
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13_1to1_13_2/packets/EntityPackets1_13_2.java
View File

@ -19,9 +19,7 @@ package com.viaversion.viabackwards.protocol.protocol1_13_1to1_13_2.packets;
import com.viaversion.viabackwards.protocol.protocol1_13_1to1_13_2.Protocol1_13_1To1_13_2;
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.version.Types1_13;
import com.viaversion.viaversion.api.type.types.version.Types1_13_2;
@ -31,9 +29,9 @@ public class EntityPackets1_13_2 {
public static void register(Protocol1_13_1To1_13_2 protocol) {
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_MOB, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_MOB, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.UUID); // 1 - Entity UUID
map(Type.VAR_INT); // 2 - Entity Type
@ -48,20 +46,17 @@ public class EntityPackets1_13_2 {
map(Type.SHORT); // 11 - Velocity Z
map(Types1_13_2.METADATA_LIST, Types1_13.METADATA_LIST); // 12 - Metadata
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
for (Metadata metadata : wrapper.get(Types1_13.METADATA_LIST, 0)) {
metadata.setMetaType(Types1_13.META_TYPES.byId(metadata.metaType().typeId()));
}
handler(wrapper -> {
for (Metadata metadata : wrapper.get(Types1_13.METADATA_LIST, 0)) {
metadata.setMetaType(Types1_13.META_TYPES.byId(metadata.metaType().typeId()));
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_PLAYER, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_PLAYER, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.UUID); // 1 - Player UUID
map(Type.DOUBLE); // 2 - X
@ -71,29 +66,23 @@ public class EntityPackets1_13_2 {
map(Type.BYTE); // 6 - Pitch
map(Types1_13_2.METADATA_LIST, Types1_13.METADATA_LIST); // 7 - Metadata
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
for (Metadata metadata : wrapper.get(Types1_13.METADATA_LIST, 0)) {
metadata.setMetaType(Types1_13.META_TYPES.byId(metadata.metaType().typeId()));
}
handler(wrapper -> {
for (Metadata metadata : wrapper.get(Types1_13.METADATA_LIST, 0)) {
metadata.setMetaType(Types1_13.META_TYPES.byId(metadata.metaType().typeId()));
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.ENTITY_METADATA, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.ENTITY_METADATA, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
map(Types1_13_2.METADATA_LIST, Types1_13.METADATA_LIST); // 1 - Metadata list
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
for (Metadata metadata : wrapper.get(Types1_13.METADATA_LIST, 0)) {
metadata.setMetaType(Types1_13.META_TYPES.byId(metadata.metaType().typeId()));
}
handler(wrapper -> {
for (Metadata metadata : wrapper.get(Types1_13.METADATA_LIST, 0)) {
metadata.setMetaType(Types1_13.META_TYPES.byId(metadata.metaType().typeId()));
}
});
}

127
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13_1to1_13_2/packets/InventoryPackets1_13_2.java
View File

@ -18,9 +18,7 @@
package com.viaversion.viabackwards.protocol.protocol1_13_1to1_13_2.packets;
import com.viaversion.viabackwards.protocol.protocol1_13_1to1_13_2.Protocol1_13_1To1_13_2;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ServerboundPackets1_13;
@ -28,107 +26,96 @@ import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ServerboundPacke
public class InventoryPackets1_13_2 {
public static void register(Protocol1_13_1To1_13_2 protocol) {
protocol.registerClientbound(ClientboundPackets1_13.SET_SLOT, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.SET_SLOT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE); // 0 - Window ID
map(Type.SHORT); // 1 - Slot ID
map(Type.FLAT_VAR_INT_ITEM, Type.FLAT_ITEM); // 2 - Slot Value
}
});
protocol.registerClientbound(ClientboundPackets1_13.WINDOW_ITEMS, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.WINDOW_ITEMS, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE); // 0 - Window ID
map(Type.FLAT_VAR_INT_ITEM_ARRAY, Type.FLAT_ITEM_ARRAY); // 1 - Window Values
}
});
protocol.registerClientbound(ClientboundPackets1_13.PLUGIN_MESSAGE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.PLUGIN_MESSAGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Channel
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
String channel = wrapper.get(Type.STRING, 0);
if (channel.equals("minecraft:trader_list") || channel.equals("trader_list")) {
wrapper.passthrough(Type.INT); // Passthrough Window ID
handler(wrapper -> {
String channel = wrapper.get(Type.STRING, 0);
if (channel.equals("minecraft:trader_list") || channel.equals("trader_list")) {
wrapper.passthrough(Type.INT); // Passthrough Window ID
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
// Input Item
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
// Input Item
wrapper.write(Type.FLAT_ITEM, wrapper.read(Type.FLAT_VAR_INT_ITEM));
// Output Item
wrapper.write(Type.FLAT_ITEM, wrapper.read(Type.FLAT_VAR_INT_ITEM));
boolean secondItem = wrapper.passthrough(Type.BOOLEAN); // Has second item
if (secondItem) {
wrapper.write(Type.FLAT_ITEM, wrapper.read(Type.FLAT_VAR_INT_ITEM));
// Output Item
wrapper.write(Type.FLAT_ITEM, wrapper.read(Type.FLAT_VAR_INT_ITEM));
boolean secondItem = wrapper.passthrough(Type.BOOLEAN); // Has second item
if (secondItem) {
wrapper.write(Type.FLAT_ITEM, wrapper.read(Type.FLAT_VAR_INT_ITEM));
}
wrapper.passthrough(Type.BOOLEAN); // Trade disabled
wrapper.passthrough(Type.INT); // Number of tools uses
wrapper.passthrough(Type.INT); // Maximum number of trade uses
}
wrapper.passthrough(Type.BOOLEAN); // Trade disabled
wrapper.passthrough(Type.INT); // Number of tools uses
wrapper.passthrough(Type.INT); // Maximum number of trade uses
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.ENTITY_EQUIPMENT, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.ENTITY_EQUIPMENT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.VAR_INT); // 1 - Slot ID
map(Type.FLAT_VAR_INT_ITEM, Type.FLAT_ITEM); // 2 - Item
}
});
protocol.registerClientbound(ClientboundPackets1_13.DECLARE_RECIPES, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int recipesNo = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < recipesNo; i++) {
wrapper.passthrough(Type.STRING); // Id
String type = wrapper.passthrough(Type.STRING);
if (type.equals("crafting_shapeless")) {
wrapper.passthrough(Type.STRING); // Group
int ingredientsNo = wrapper.passthrough(Type.VAR_INT);
for (int i1 = 0; i1 < ingredientsNo; i1++) {
wrapper.write(Type.FLAT_ITEM_ARRAY_VAR_INT, wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT));
}
wrapper.write(Type.FLAT_ITEM, wrapper.read(Type.FLAT_VAR_INT_ITEM));
} else if (type.equals("crafting_shaped")) {
int ingredientsNo = wrapper.passthrough(Type.VAR_INT) * wrapper.passthrough(Type.VAR_INT);
wrapper.passthrough(Type.STRING); // Group
for (int i1 = 0; i1 < ingredientsNo; i1++) {
wrapper.write(Type.FLAT_ITEM_ARRAY_VAR_INT, wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT));
}
wrapper.write(Type.FLAT_ITEM, wrapper.read(Type.FLAT_VAR_INT_ITEM));
} else if (type.equals("smelting")) {
wrapper.passthrough(Type.STRING); // Group
// Ingredient start
wrapper.write(Type.FLAT_ITEM_ARRAY_VAR_INT, wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT));
// Ingredient end
wrapper.write(Type.FLAT_ITEM, wrapper.read(Type.FLAT_VAR_INT_ITEM));
wrapper.passthrough(Type.FLOAT); // EXP
wrapper.passthrough(Type.VAR_INT); // Cooking time
}
}
protocol.registerClientbound(ClientboundPackets1_13.DECLARE_RECIPES, wrapper -> {
int recipesNo = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < recipesNo; i++) {
wrapper.passthrough(Type.STRING); // Id
String type = wrapper.passthrough(Type.STRING);
if (type.equals("crafting_shapeless")) {
wrapper.passthrough(Type.STRING); // Group
int ingredientsNo = wrapper.passthrough(Type.VAR_INT);
for (int i1 = 0; i1 < ingredientsNo; i1++) {
wrapper.write(Type.FLAT_ITEM_ARRAY_VAR_INT, wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT));
}
});
wrapper.write(Type.FLAT_ITEM, wrapper.read(Type.FLAT_VAR_INT_ITEM));
} else if (type.equals("crafting_shaped")) {
int ingredientsNo = wrapper.passthrough(Type.VAR_INT) * wrapper.passthrough(Type.VAR_INT);
wrapper.passthrough(Type.STRING); // Group
for (int i1 = 0; i1 < ingredientsNo; i1++) {
wrapper.write(Type.FLAT_ITEM_ARRAY_VAR_INT, wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT));
}
wrapper.write(Type.FLAT_ITEM, wrapper.read(Type.FLAT_VAR_INT_ITEM));
} else if (type.equals("smelting")) {
wrapper.passthrough(Type.STRING); // Group
// Ingredient start
wrapper.write(Type.FLAT_ITEM_ARRAY_VAR_INT, wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT));
// Ingredient end
wrapper.write(Type.FLAT_ITEM, wrapper.read(Type.FLAT_VAR_INT_ITEM));
wrapper.passthrough(Type.FLOAT); // EXP
wrapper.passthrough(Type.VAR_INT); // Cooking time
}
}
});
protocol.registerServerbound(ServerboundPackets1_13.CLICK_WINDOW, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_13.CLICK_WINDOW, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE); // 0 - Window ID
map(Type.SHORT); // 1 - Slot
map(Type.BYTE); // 2 - Button
@ -138,9 +125,9 @@ public class InventoryPackets1_13_2 {
}
});
protocol.registerServerbound(ServerboundPackets1_13.CREATIVE_INVENTORY_ACTION, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_13.CREATIVE_INVENTORY_ACTION, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.SHORT); // 0 - Slot
map(Type.FLAT_ITEM, Type.FLAT_VAR_INT_ITEM); // 1 - Clicked Item
}

19
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13_1to1_13_2/packets/WorldPackets1_13_2.java
View File

@ -18,18 +18,16 @@
package com.viaversion.viabackwards.protocol.protocol1_13_1to1_13_2.packets;
import com.viaversion.viabackwards.protocol.protocol1_13_1to1_13_2.Protocol1_13_1To1_13_2;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13;
public class WorldPackets1_13_2 {
public static void register(Protocol1_13_1To1_13_2 protocol) {
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_PARTICLE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_PARTICLE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // 0 - Particle ID
map(Type.BOOLEAN); // 1 - Long Distance
map(Type.FLOAT); // 2 - X
@ -41,13 +39,10 @@ public class WorldPackets1_13_2 {
map(Type.FLOAT); // 8 - Particle Data
map(Type.INT); // 9 - Particle Count
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int id = wrapper.get(Type.INT, 0);
if (id == 27) {
wrapper.write(Type.FLAT_ITEM, wrapper.read(Type.FLAT_VAR_INT_ITEM));
}
handler(wrapper -> {
int id = wrapper.get(Type.INT, 0);
if (id == 27) {
wrapper.write(Type.FLAT_ITEM, wrapper.read(Type.FLAT_VAR_INT_ITEM));
}
});
}

173
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13_2to1_14/Protocol1_13_2To1_14.java
View File

@ -29,9 +29,6 @@ import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.ChunkLi
import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.DifficultyStorage;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_14Types;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13;
@ -79,110 +76,94 @@ public class Protocol1_13_2To1_14 extends BackwardsProtocol<ClientboundPackets1_
cancelClientbound(ClientboundPackets1_14.UPDATE_VIEW_DISTANCE);
cancelClientbound(ClientboundPackets1_14.ACKNOWLEDGE_PLAYER_DIGGING);
registerClientbound(ClientboundPackets1_14.TAGS, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int blockTagsSize = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < blockTagsSize; i++) {
wrapper.passthrough(Type.STRING);
int[] blockIds = wrapper.passthrough(Type.VAR_INT_ARRAY_PRIMITIVE);
for (int j = 0; j < blockIds.length; j++) {
int id = blockIds[j];
// Ignore new blocktags
int blockId = getMappingData().getNewBlockId(id);
blockIds[j] = blockId;
}
}
registerClientbound(ClientboundPackets1_14.TAGS, wrapper -> {
int blockTagsSize = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < blockTagsSize; i++) {
wrapper.passthrough(Type.STRING);
int[] blockIds = wrapper.passthrough(Type.VAR_INT_ARRAY_PRIMITIVE);
for (int j = 0; j < blockIds.length; j++) {
int id = blockIds[j];
// Ignore new blocktags
int blockId = getMappingData().getNewBlockId(id);
blockIds[j] = blockId;
}
}
int itemTagsSize = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < itemTagsSize; i++) {
wrapper.passthrough(Type.STRING);
int[] itemIds = wrapper.passthrough(Type.VAR_INT_ARRAY_PRIMITIVE);
for (int j = 0; j < itemIds.length; j++) {
int itemId = itemIds[j];
// Ignore new itemtags
int oldId = getMappingData().getItemMappings().get(itemId);
itemIds[j] = oldId;
}
}
int itemTagsSize = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < itemTagsSize; i++) {
wrapper.passthrough(Type.STRING);
int[] itemIds = wrapper.passthrough(Type.VAR_INT_ARRAY_PRIMITIVE);
for (int j = 0; j < itemIds.length; j++) {
int itemId = itemIds[j];
// Ignore new itemtags
int oldId = getMappingData().getItemMappings().get(itemId);
itemIds[j] = oldId;
}
}
int fluidTagsSize = wrapper.passthrough(Type.VAR_INT); // fluid tags
for (int i = 0; i < fluidTagsSize; i++) {
wrapper.passthrough(Type.STRING);
wrapper.passthrough(Type.VAR_INT_ARRAY_PRIMITIVE);
}
int fluidTagsSize = wrapper.passthrough(Type.VAR_INT); // fluid tags
for (int i = 0; i < fluidTagsSize; i++) {
wrapper.passthrough(Type.STRING);
wrapper.passthrough(Type.VAR_INT_ARRAY_PRIMITIVE);
}
// Eat entity tags
int entityTagsSize = wrapper.read(Type.VAR_INT);
for (int i = 0; i < entityTagsSize; i++) {
wrapper.read(Type.STRING);
wrapper.read(Type.VAR_INT_ARRAY_PRIMITIVE);
}
}
});
// Eat entity tags
int entityTagsSize = wrapper.read(Type.VAR_INT);
for (int i = 0; i < entityTagsSize; i++) {
wrapper.read(Type.STRING);
wrapper.read(Type.VAR_INT_ARRAY_PRIMITIVE);
}
});
registerClientbound(ClientboundPackets1_14.UPDATE_LIGHT, null, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int x = wrapper.read(Type.VAR_INT);
int z = wrapper.read(Type.VAR_INT);
int skyLightMask = wrapper.read(Type.VAR_INT);
int blockLightMask = wrapper.read(Type.VAR_INT);
int emptySkyLightMask = wrapper.read(Type.VAR_INT);
int emptyBlockLightMask = wrapper.read(Type.VAR_INT);
registerClientbound(ClientboundPackets1_14.UPDATE_LIGHT, null, wrapper -> {
int x = wrapper.read(Type.VAR_INT);
int z = wrapper.read(Type.VAR_INT);
int skyLightMask = wrapper.read(Type.VAR_INT);
int blockLightMask = wrapper.read(Type.VAR_INT);
int emptySkyLightMask = wrapper.read(Type.VAR_INT);
int emptyBlockLightMask = wrapper.read(Type.VAR_INT);
byte[][] skyLight = new byte[16][];
// we don't need void and +256 light
if (isSet(skyLightMask, 0)) {
wrapper.read(Type.BYTE_ARRAY_PRIMITIVE);
}
for (int i = 0; i < 16; i++) {
if (isSet(skyLightMask, i + 1)) {
skyLight[i] = wrapper.read(Type.BYTE_ARRAY_PRIMITIVE);
} else if (isSet(emptySkyLightMask, i + 1)) {
skyLight[i] = ChunkLightStorage.EMPTY_LIGHT;
}
}
if (isSet(skyLightMask, 17)) {
wrapper.read(Type.BYTE_ARRAY_PRIMITIVE);
}
byte[][] blockLight = new byte[16][];
if (isSet(blockLightMask, 0)) {
wrapper.read(Type.BYTE_ARRAY_PRIMITIVE);
}
for (int i = 0; i < 16; i++) {
if (isSet(blockLightMask, i + 1)) {
blockLight[i] = wrapper.read(Type.BYTE_ARRAY_PRIMITIVE);
} else if (isSet(emptyBlockLightMask, i + 1)) {
blockLight[i] = ChunkLightStorage.EMPTY_LIGHT;
}
}
if (isSet(blockLightMask, 17)) {
wrapper.read(Type.BYTE_ARRAY_PRIMITIVE);
}
//TODO Soft memory leak: Don't store light if chunk is already loaded
wrapper.user().get(ChunkLightStorage.class).setStoredLight(skyLight, blockLight, x, z);
wrapper.cancel();
}
private boolean isSet(int mask, int i) {
return (mask & (1 << i)) != 0;
}
});
byte[][] skyLight = new byte[16][];
// we don't need void and +256 light
if (isSet(skyLightMask, 0)) {
wrapper.read(Type.BYTE_ARRAY_PRIMITIVE);
}
for (int i = 0; i < 16; i++) {
if (isSet(skyLightMask, i + 1)) {
skyLight[i] = wrapper.read(Type.BYTE_ARRAY_PRIMITIVE);
} else if (isSet(emptySkyLightMask, i + 1)) {
skyLight[i] = ChunkLightStorage.EMPTY_LIGHT;
}
}
if (isSet(skyLightMask, 17)) {
wrapper.read(Type.BYTE_ARRAY_PRIMITIVE);
}
byte[][] blockLight = new byte[16][];
if (isSet(blockLightMask, 0)) {
wrapper.read(Type.BYTE_ARRAY_PRIMITIVE);
}
for (int i = 0; i < 16; i++) {
if (isSet(blockLightMask, i + 1)) {
blockLight[i] = wrapper.read(Type.BYTE_ARRAY_PRIMITIVE);
} else if (isSet(emptyBlockLightMask, i + 1)) {
blockLight[i] = ChunkLightStorage.EMPTY_LIGHT;
}
}
if (isSet(blockLightMask, 17)) {
wrapper.read(Type.BYTE_ARRAY_PRIMITIVE);
}
//TODO Soft memory leak: Don't store light if chunk is already loaded
wrapper.user().get(ChunkLightStorage.class).setStoredLight(skyLight, blockLight, x, z);
wrapper.cancel();
});
}
private static boolean isSet(int mask, int i) {
return (mask & (1 << i)) != 0;
}
@Override
public void init(UserConnection user) {
// Register ClientWorld

571
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13_2to1_14/packets/BlockItemPackets1_14.java
View File

@ -34,9 +34,7 @@ import com.viaversion.viaversion.api.minecraft.entities.Entity1_14Types;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.version.Types1_13;
import com.viaversion.viaversion.api.type.types.version.Types1_13_2;
@ -57,7 +55,6 @@ import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.types.Chunk1_14T
import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
import com.viaversion.viaversion.rewriter.BlockRewriter;
import com.viaversion.viaversion.rewriter.RecipeRewriter;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
@ -72,123 +69,102 @@ public class BlockItemPackets1_14 extends com.viaversion.viabackwards.api.rewrit
@Override
protected void registerPackets() {
protocol.registerServerbound(ServerboundPackets1_13.EDIT_BOOK, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> handleItemToServer(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)));
protocol.registerServerbound(ServerboundPackets1_13.EDIT_BOOK, wrapper -> handleItemToServer(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)));
protocol.registerClientbound(ClientboundPackets1_14.OPEN_WINDOW, wrapper -> {
int windowId = wrapper.read(Type.VAR_INT);
wrapper.write(Type.UNSIGNED_BYTE, (short) windowId);
int type = wrapper.read(Type.VAR_INT);
String stringType = null;
String containerTitle = null;
int slotSize = 0;
if (type < 6) {
if (type == 2) containerTitle = "Barrel";
stringType = "minecraft:container";
slotSize = (type + 1) * 9;
} else {
switch (type) {
case 11:
stringType = "minecraft:crafting_table";
break;
case 9: //blast furnace
case 20: //smoker
case 13: //furnace
case 14: //grindstone
if (type == 9) containerTitle = "Blast Furnace";
else if (type == 20) containerTitle = "Smoker";
else if (type == 14) containerTitle = "Grindstone";
stringType = "minecraft:furnace";
slotSize = 3;
break;
case 6:
stringType = "minecraft:dropper";
slotSize = 9;
break;
case 12:
stringType = "minecraft:enchanting_table";
break;
case 10:
stringType = "minecraft:brewing_stand";
slotSize = 5;
break;
case 18:
stringType = "minecraft:villager";
break;
case 8:
stringType = "minecraft:beacon";
slotSize = 1;
break;
case 21: //cartography_table
case 7:
if (type == 21) containerTitle = "Cartography Table";
stringType = "minecraft:anvil";
break;
case 15:
stringType = "minecraft:hopper";
slotSize = 5;
break;
case 19:
stringType = "minecraft:shulker_box";
slotSize = 27;
break;
}
}
});
protocol.registerClientbound(ClientboundPackets1_14.OPEN_WINDOW, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int windowId = wrapper.read(Type.VAR_INT);
wrapper.write(Type.UNSIGNED_BYTE, (short) windowId);
if (stringType == null) {
ViaBackwards.getPlatform().getLogger().warning("Can't open inventory for 1.13 player! Type: " + type);
wrapper.cancel();
return;
}
int type = wrapper.read(Type.VAR_INT);
String stringType = null;
String containerTitle = null;
int slotSize = 0;
if (type < 6) {
if (type == 2) containerTitle = "Barrel";
stringType = "minecraft:container";
slotSize = (type + 1) * 9;
} else {
switch (type) {
case 11:
stringType = "minecraft:crafting_table";
break;
case 9: //blast furnace
case 20: //smoker
case 13: //furnace
case 14: //grindstone
if (type == 9) containerTitle = "Blast Furnace";
else if (type == 20) containerTitle = "Smoker";
else if (type == 14) containerTitle = "Grindstone";
stringType = "minecraft:furnace";
slotSize = 3;
break;
case 6:
stringType = "minecraft:dropper";
slotSize = 9;
break;
case 12:
stringType = "minecraft:enchanting_table";
break;
case 10:
stringType = "minecraft:brewing_stand";
slotSize = 5;
break;
case 18:
stringType = "minecraft:villager";
break;
case 8:
stringType = "minecraft:beacon";
slotSize = 1;
break;
case 21: //cartography_table
case 7:
if (type == 21) containerTitle = "Cartography Table";
stringType = "minecraft:anvil";
break;
case 15:
stringType = "minecraft:hopper";
slotSize = 5;
break;
case 19:
stringType = "minecraft:shulker_box";
slotSize = 27;
break;
}
}
wrapper.write(Type.STRING, stringType);
if (stringType == null) {
ViaBackwards.getPlatform().getLogger().warning("Can't open inventory for 1.13 player! Type: " + type);
wrapper.cancel();
return;
}
wrapper.write(Type.STRING, stringType);
JsonElement title = wrapper.read(Type.COMPONENT);
if (containerTitle != null) {
// Don't rewrite renamed, only translatable titles
JsonObject object;
if (title.isJsonObject() && (object = title.getAsJsonObject()).has("translate")) {
// Don't rewrite other 9x3 translatable containers
if (type != 2 || object.getAsJsonPrimitive("translate").getAsString().equals("container.barrel")) {
title = ChatRewriter.legacyTextToJson(containerTitle);
}
}
}
wrapper.write(Type.COMPONENT, title);
wrapper.write(Type.UNSIGNED_BYTE, (short) slotSize);
JsonElement title = wrapper.read(Type.COMPONENT);
if (containerTitle != null) {
// Don't rewrite renamed, only translatable titles
JsonObject object;
if (title.isJsonObject() && (object = title.getAsJsonObject()).has("translate")) {
// Don't rewrite other 9x3 translatable containers
if (type != 2 || object.getAsJsonPrimitive("translate").getAsString().equals("container.barrel")) {
title = ChatRewriter.legacyTextToJson(containerTitle);
}
});
}
}
wrapper.write(Type.COMPONENT, title);
wrapper.write(Type.UNSIGNED_BYTE, (short) slotSize);
});
// Horse window -> Open Window
protocol.registerClientbound(ClientboundPackets1_14.OPEN_HORSE_WINDOW, ClientboundPackets1_13.OPEN_WINDOW, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
wrapper.passthrough(Type.UNSIGNED_BYTE); // Window id
wrapper.write(Type.STRING, "EntityHorse"); // Type
JsonObject object = new JsonObject();
object.addProperty("translate", "minecraft.horse");
wrapper.write(Type.COMPONENT, object); // Title
wrapper.write(Type.UNSIGNED_BYTE, wrapper.read(Type.VAR_INT).shortValue()); // Number of slots
wrapper.passthrough(Type.INT); // Entity id
}
});
}
protocol.registerClientbound(ClientboundPackets1_14.OPEN_HORSE_WINDOW, ClientboundPackets1_13.OPEN_WINDOW, wrapper -> {
wrapper.passthrough(Type.UNSIGNED_BYTE); // Window id
wrapper.write(Type.STRING, "EntityHorse"); // Type
JsonObject object = new JsonObject();
object.addProperty("translate", "minecraft.horse");
wrapper.write(Type.COMPONENT, object); // Title
wrapper.write(Type.UNSIGNED_BYTE, wrapper.read(Type.VAR_INT).shortValue()); // Number of slots
wrapper.passthrough(Type.INT); // Entity id
});
BlockRewriter<ClientboundPackets1_14> blockRewriter = new BlockRewriter<>(protocol, Type.POSITION);
@ -199,174 +175,146 @@ public class BlockItemPackets1_14 extends com.viaversion.viabackwards.api.rewrit
registerAdvancements(ClientboundPackets1_14.ADVANCEMENTS, Type.FLAT_VAR_INT_ITEM);
// Trade List -> Plugin Message
protocol.registerClientbound(ClientboundPackets1_14.TRADE_LIST, ClientboundPackets1_13.PLUGIN_MESSAGE, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
wrapper.write(Type.STRING, "minecraft:trader_list");
protocol.registerClientbound(ClientboundPackets1_14.TRADE_LIST, ClientboundPackets1_13.PLUGIN_MESSAGE, wrapper -> {
wrapper.write(Type.STRING, "minecraft:trader_list");
int windowId = wrapper.read(Type.VAR_INT);
wrapper.write(Type.INT, windowId);
int windowId = wrapper.read(Type.VAR_INT);
wrapper.write(Type.INT, windowId);
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
// Input Item
Item input = wrapper.read(Type.FLAT_VAR_INT_ITEM);
input = handleItemToClient(input);
wrapper.write(Type.FLAT_VAR_INT_ITEM, input);
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
// Input Item
Item input = wrapper.read(Type.FLAT_VAR_INT_ITEM);
input = handleItemToClient(input);
wrapper.write(Type.FLAT_VAR_INT_ITEM, input);
// Output Item
Item output = wrapper.read(Type.FLAT_VAR_INT_ITEM);
output = handleItemToClient(output);
wrapper.write(Type.FLAT_VAR_INT_ITEM, output);
// Output Item
Item output = wrapper.read(Type.FLAT_VAR_INT_ITEM);
output = handleItemToClient(output);
wrapper.write(Type.FLAT_VAR_INT_ITEM, output);
boolean secondItem = wrapper.passthrough(Type.BOOLEAN); // Has second item
if (secondItem) {
// Second Item
Item second = wrapper.read(Type.FLAT_VAR_INT_ITEM);
second = handleItemToClient(second);
wrapper.write(Type.FLAT_VAR_INT_ITEM, second);
}
boolean secondItem = wrapper.passthrough(Type.BOOLEAN); // Has second item
if (secondItem) {
// Second Item
Item second = wrapper.read(Type.FLAT_VAR_INT_ITEM);
second = handleItemToClient(second);
wrapper.write(Type.FLAT_VAR_INT_ITEM, second);
}
wrapper.passthrough(Type.BOOLEAN); // Trade disabled
wrapper.passthrough(Type.INT); // Number of tools uses
wrapper.passthrough(Type.INT); // Maximum number of trade uses
wrapper.passthrough(Type.BOOLEAN); // Trade disabled
wrapper.passthrough(Type.INT); // Number of tools uses
wrapper.passthrough(Type.INT); // Maximum number of trade uses
wrapper.read(Type.INT);
wrapper.read(Type.INT);
wrapper.read(Type.FLOAT);
}
wrapper.read(Type.VAR_INT);
wrapper.read(Type.VAR_INT);
wrapper.read(Type.BOOLEAN);
}
});
wrapper.read(Type.INT);
wrapper.read(Type.INT);
wrapper.read(Type.FLOAT);
}
wrapper.read(Type.VAR_INT);
wrapper.read(Type.VAR_INT);
wrapper.read(Type.BOOLEAN);
});
// Open Book -> Plugin Message
protocol.registerClientbound(ClientboundPackets1_14.OPEN_BOOK, ClientboundPackets1_13.PLUGIN_MESSAGE, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
wrapper.write(Type.STRING, "minecraft:book_open");
wrapper.passthrough(Type.VAR_INT);
}
});
}
protocol.registerClientbound(ClientboundPackets1_14.OPEN_BOOK, ClientboundPackets1_13.PLUGIN_MESSAGE, wrapper -> {
wrapper.write(Type.STRING, "minecraft:book_open");
wrapper.passthrough(Type.VAR_INT);
});
protocol.registerClientbound(ClientboundPackets1_14.ENTITY_EQUIPMENT, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.ENTITY_EQUIPMENT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.VAR_INT); // 1 - Slot ID
map(Type.FLAT_VAR_INT_ITEM); // 2 - Item
handler(itemToClientHandler(Type.FLAT_VAR_INT_ITEM));
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityId = wrapper.get(Type.VAR_INT, 0);
EntityType entityType = wrapper.user().getEntityTracker(Protocol1_13_2To1_14.class).entityType(entityId);
if (entityType == null) return;
handler(wrapper -> {
int entityId = wrapper.get(Type.VAR_INT, 0);
EntityType entityType = wrapper.user().getEntityTracker(Protocol1_13_2To1_14.class).entityType(entityId);
if (entityType == null) return;
if (entityType.isOrHasParent(Entity1_14Types.ABSTRACT_HORSE)) {
wrapper.setPacketType(ClientboundPackets1_13.ENTITY_METADATA);
wrapper.resetReader();
wrapper.passthrough(Type.VAR_INT);
wrapper.read(Type.VAR_INT);
Item item = wrapper.read(Type.FLAT_VAR_INT_ITEM);
int armorType = item == null || item.identifier() == 0 ? 0 : item.identifier() - 726;
if (armorType < 0 || armorType > 3) {
wrapper.cancel();
return;
}
List<Metadata> metadataList = new ArrayList<>();
metadataList.add(new Metadata(16, Types1_13_2.META_TYPES.varIntType, armorType));
wrapper.write(Types1_13.METADATA_LIST, metadataList);
if (entityType.isOrHasParent(Entity1_14Types.ABSTRACT_HORSE)) {
wrapper.setPacketType(ClientboundPackets1_13.ENTITY_METADATA);
wrapper.resetReader();
wrapper.passthrough(Type.VAR_INT);
wrapper.read(Type.VAR_INT);
Item item = wrapper.read(Type.FLAT_VAR_INT_ITEM);
int armorType = item == null || item.identifier() == 0 ? 0 : item.identifier() - 726;
if (armorType < 0 || armorType > 3) {
wrapper.cancel();
return;
}
List<Metadata> metadataList = new ArrayList<>();
metadataList.add(new Metadata(16, Types1_13_2.META_TYPES.varIntType, armorType));
wrapper.write(Types1_13.METADATA_LIST, metadataList);
}
});
}
});
RecipeRewriter<ClientboundPackets1_14> recipeHandler = new RecipeRewriter1_13_2<>(protocol);
protocol.registerClientbound(ClientboundPackets1_14.DECLARE_RECIPES, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
private final Set<String> removedTypes = ImmutableSet.of("crafting_special_suspiciousstew", "blasting", "smoking", "campfire_cooking", "stonecutting");
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int size = wrapper.passthrough(Type.VAR_INT);
int deleted = 0;
for (int i = 0; i < size; i++) {
String type = wrapper.read(Type.STRING);
String id = wrapper.read(Type.STRING); // Recipe Identifier
type = type.replace("minecraft:", "");
if (removedTypes.contains(type)) {
switch (type) {
case "blasting":
case "smoking":
case "campfire_cooking":
wrapper.read(Type.STRING); // Group
wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT); // Ingredients
wrapper.read(Type.FLAT_VAR_INT_ITEM);
wrapper.read(Type.FLOAT); // EXP
wrapper.read(Type.VAR_INT); // Cooking time
break;
case "stonecutting":
wrapper.read(Type.STRING); // Group?
wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT); // Ingredients
wrapper.read(Type.FLAT_VAR_INT_ITEM); // Result
break;
}
deleted++;
continue;
}
wrapper.write(Type.STRING, id);
wrapper.write(Type.STRING, type);
// Handle the rest of the types
recipeHandler.handle(wrapper, type);
}
wrapper.set(Type.VAR_INT, 0, size - deleted);
final Set<String> removedTypes = ImmutableSet.of("crafting_special_suspiciousstew", "blasting", "smoking", "campfire_cooking", "stonecutting");
protocol.registerClientbound(ClientboundPackets1_14.DECLARE_RECIPES, wrapper -> {
int size = wrapper.passthrough(Type.VAR_INT);
int deleted = 0;
for (int i = 0; i < size; i++) {
String type = wrapper.read(Type.STRING);
String id = wrapper.read(Type.STRING); // Recipe Identifier
type = type.replace("minecraft:", "");
if (removedTypes.contains(type)) {
switch (type) {
case "blasting":
case "smoking":
case "campfire_cooking":
wrapper.read(Type.STRING); // Group
wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT); // Ingredients
wrapper.read(Type.FLAT_VAR_INT_ITEM);
wrapper.read(Type.FLOAT); // EXP
wrapper.read(Type.VAR_INT); // Cooking time
break;
case "stonecutting":
wrapper.read(Type.STRING); // Group?
wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT); // Ingredients
wrapper.read(Type.FLAT_VAR_INT_ITEM); // Result
break;
}
});
deleted++;
continue;
}
wrapper.write(Type.STRING, id);
wrapper.write(Type.STRING, type);
// Handle the rest of the types
recipeHandler.handleRecipeType(wrapper, type);
}
wrapper.set(Type.VAR_INT, 0, size - deleted);
});
registerClickWindow(ServerboundPackets1_13.CLICK_WINDOW, Type.FLAT_VAR_INT_ITEM);
registerCreativeInvAction(ServerboundPackets1_13.CREATIVE_INVENTORY_ACTION, Type.FLAT_VAR_INT_ITEM);
protocol.registerClientbound(ClientboundPackets1_14.BLOCK_BREAK_ANIMATION, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.BLOCK_BREAK_ANIMATION, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.POSITION1_14, Type.POSITION);
map(Type.BYTE);
}
});
protocol.registerClientbound(ClientboundPackets1_14.BLOCK_ENTITY_DATA, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.BLOCK_ENTITY_DATA, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION1_14, Type.POSITION);
}
});
protocol.registerClientbound(ClientboundPackets1_14.BLOCK_ACTION, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.BLOCK_ACTION, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION1_14, Type.POSITION); // Location
map(Type.UNSIGNED_BYTE); // Action id
map(Type.UNSIGNED_BYTE); // Action param
@ -382,132 +330,107 @@ public class BlockItemPackets1_14 extends com.viaversion.viabackwards.api.rewrit
}
});
protocol.registerClientbound(ClientboundPackets1_14.BLOCK_CHANGE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.BLOCK_CHANGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION1_14, Type.POSITION);
map(Type.VAR_INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int id = wrapper.get(Type.VAR_INT, 0);
handler(wrapper -> {
int id = wrapper.get(Type.VAR_INT, 0);
wrapper.set(Type.VAR_INT, 0, protocol.getMappingData().getNewBlockStateId(id));
}
wrapper.set(Type.VAR_INT, 0, protocol.getMappingData().getNewBlockStateId(id));
});
}
});
blockRewriter.registerMultiBlockChange(ClientboundPackets1_14.MULTI_BLOCK_CHANGE);
protocol.registerClientbound(ClientboundPackets1_14.EXPLOSION, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.EXPLOSION, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.FLOAT); // X
map(Type.FLOAT); // Y
map(Type.FLOAT); // Z
map(Type.FLOAT); // Radius
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
for (int i = 0; i < 3; i++) {
float coord = wrapper.get(Type.FLOAT, i);
handler(wrapper -> {
for (int i = 0; i < 3; i++) {
float coord = wrapper.get(Type.FLOAT, i);
if (coord < 0f) {
coord = (float) Math.floor(coord);
wrapper.set(Type.FLOAT, i, coord);
}
if (coord < 0f) {
coord = (float) Math.floor(coord);
wrapper.set(Type.FLOAT, i, coord);
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_14.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
Chunk chunk = wrapper.read(new Chunk1_14Type());
wrapper.write(new Chunk1_13Type(clientWorld), chunk);
protocol.registerClientbound(ClientboundPackets1_14.CHUNK_DATA, wrapper -> {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
Chunk chunk = wrapper.read(new Chunk1_14Type());
wrapper.write(new Chunk1_13Type(clientWorld), chunk);
ChunkLightStorage.ChunkLight chunkLight = wrapper.user().get(ChunkLightStorage.class).getStoredLight(chunk.getX(), chunk.getZ());
for (int i = 0; i < chunk.getSections().length; i++) {
ChunkSection section = chunk.getSections()[i];
if (section == null) continue;
ChunkLightStorage.ChunkLight chunkLight = wrapper.user().get(ChunkLightStorage.class).getStoredLight(chunk.getX(), chunk.getZ());
for (int i = 0; i < chunk.getSections().length; i++) {
ChunkSection section = chunk.getSections()[i];
if (section == null) continue;
ChunkSectionLight sectionLight = new ChunkSectionLightImpl();
section.setLight(sectionLight);
if (chunkLight == null) {
sectionLight.setBlockLight(ChunkLightStorage.FULL_LIGHT);
if (clientWorld.getEnvironment() == Environment.NORMAL) {
sectionLight.setSkyLight(ChunkLightStorage.FULL_LIGHT);
ChunkSectionLight sectionLight = new ChunkSectionLightImpl();
section.setLight(sectionLight);
if (chunkLight == null) {
sectionLight.setBlockLight(ChunkLightStorage.FULL_LIGHT);
if (clientWorld.getEnvironment() == Environment.NORMAL) {
sectionLight.setSkyLight(ChunkLightStorage.FULL_LIGHT);
}
} else {
byte[] blockLight = chunkLight.getBlockLight()[i];
sectionLight.setBlockLight(blockLight != null ? blockLight : ChunkLightStorage.FULL_LIGHT);
if (clientWorld.getEnvironment() == Environment.NORMAL) {
byte[] skyLight = chunkLight.getSkyLight()[i];
sectionLight.setSkyLight(skyLight != null ? skyLight : ChunkLightStorage.FULL_LIGHT);
}
}
DataPalette palette = section.palette(PaletteType.BLOCKS);
if (Via.getConfig().isNonFullBlockLightFix() && section.getNonAirBlocksCount() != 0 && sectionLight.hasBlockLight()) {
for (int x = 0; x < 16; x++) {
for (int y = 0; y < 16; y++) {
for (int z = 0; z < 16; z++) {
int id = palette.idAt(x, y, z);
if (Protocol1_14To1_13_2.MAPPINGS.getNonFullBlocks().contains(id)) {
sectionLight.getBlockLightNibbleArray().set(x, y, z, 0);
}
} else {
byte[] blockLight = chunkLight.getBlockLight()[i];
sectionLight.setBlockLight(blockLight != null ? blockLight : ChunkLightStorage.FULL_LIGHT);
if (clientWorld.getEnvironment() == Environment.NORMAL) {
byte[] skyLight = chunkLight.getSkyLight()[i];
sectionLight.setSkyLight(skyLight != null ? skyLight : ChunkLightStorage.FULL_LIGHT);
}
}
DataPalette palette = section.palette(PaletteType.BLOCKS);
if (Via.getConfig().isNonFullBlockLightFix() && section.getNonAirBlocksCount() != 0 && sectionLight.hasBlockLight()) {
for (int x = 0; x < 16; x++) {
for (int y = 0; y < 16; y++) {
for (int z = 0; z < 16; z++) {
int id = palette.idAt(x, y, z);
if (Protocol1_14To1_13_2.MAPPINGS.getNonFullBlocks().contains(id)) {
sectionLight.getBlockLightNibbleArray().set(x, y, z, 0);
}
}
}
}
}
for (int j = 0; j < palette.size(); j++) {
int mappedBlockStateId = protocol.getMappingData().getNewBlockStateId(palette.idByIndex(j));
palette.setIdByIndex(j, mappedBlockStateId);
}
}
}
});
}
for (int j = 0; j < palette.size(); j++) {
int mappedBlockStateId = protocol.getMappingData().getNewBlockStateId(palette.idByIndex(j));
palette.setIdByIndex(j, mappedBlockStateId);
}
}
});
protocol.registerClientbound(ClientboundPackets1_14.UNLOAD_CHUNK, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int x = wrapper.passthrough(Type.INT);
int z = wrapper.passthrough(Type.INT);
wrapper.user().get(ChunkLightStorage.class).unloadChunk(x, z);
}
});
}
protocol.registerClientbound(ClientboundPackets1_14.UNLOAD_CHUNK, wrapper -> {
int x = wrapper.passthrough(Type.INT);
int z = wrapper.passthrough(Type.INT);
wrapper.user().get(ChunkLightStorage.class).unloadChunk(x, z);
});
protocol.registerClientbound(ClientboundPackets1_14.EFFECT, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.EFFECT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // Effect Id
map(Type.POSITION1_14, Type.POSITION); // Location
map(Type.INT); // Data
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int id = wrapper.get(Type.INT, 0);
int data = wrapper.get(Type.INT, 1);
if (id == 1010) { // Play record
wrapper.set(Type.INT, 1, protocol.getMappingData().getNewItemId(data));
} else if (id == 2001) { // Block break + block break sound
wrapper.set(Type.INT, 1, protocol.getMappingData().getNewBlockStateId(data));
}
handler(wrapper -> {
int id = wrapper.get(Type.INT, 0);
int data = wrapper.get(Type.INT, 1);
if (id == 1010) { // Play record
wrapper.set(Type.INT, 1, protocol.getMappingData().getNewItemId(data));
} else if (id == 2001) { // Block break + block break sound
wrapper.set(Type.INT, 1, protocol.getMappingData().getNewBlockStateId(data));
}
});
}
@ -515,9 +438,9 @@ public class BlockItemPackets1_14 extends com.viaversion.viabackwards.api.rewrit
registerSpawnParticle(ClientboundPackets1_14.SPAWN_PARTICLE, Type.FLAT_VAR_INT_ITEM, Type.FLOAT);
protocol.registerClientbound(ClientboundPackets1_14.MAP_DATA, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.MAP_DATA, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.BYTE);
map(Type.BOOLEAN);
@ -525,9 +448,9 @@ public class BlockItemPackets1_14 extends com.viaversion.viabackwards.api.rewrit
}
});
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_POSITION, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_POSITION, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION1_14, Type.POSITION);
}
});

205
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13_2to1_14/packets/EntityPackets1_14.java
View File

@ -35,8 +35,7 @@ import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.minecraft.metadata.MetaType;
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.Particle;
import com.viaversion.viaversion.api.type.types.version.Types1_13_2;
@ -72,34 +71,29 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<ClientboundPackets1_
protected void registerPackets() {
positionHandler = new EntityPositionHandler(this, EntityPositionStorage1_14.class, EntityPositionStorage1_14::new);
protocol.registerClientbound(ClientboundPackets1_14.ENTITY_STATUS, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
int entityId = wrapper.passthrough(Type.INT);
byte status = wrapper.passthrough(Type.BYTE);
// Check for death status
if (status != 3) return;
protocol.registerClientbound(ClientboundPackets1_14.ENTITY_STATUS, wrapper -> {
int entityId = wrapper.passthrough(Type.INT);
byte status = wrapper.passthrough(Type.BYTE);
// Check for death status
if (status != 3) return;
EntityTracker tracker = tracker(wrapper.user());
EntityType entityType = tracker.entityType(entityId);
if (entityType != Entity1_14Types.PLAYER) return;
EntityTracker tracker = tracker(wrapper.user());
EntityType entityType = tracker.entityType(entityId);
if (entityType != Entity1_14Types.PLAYER) return;
// Remove equipment, else the client will see ghost items
for (int i = 0; i <= 5; i++) {
PacketWrapper equipmentPacket = wrapper.create(ClientboundPackets1_13.ENTITY_EQUIPMENT);
equipmentPacket.write(Type.VAR_INT, entityId);
equipmentPacket.write(Type.VAR_INT, i);
equipmentPacket.write(Type.FLAT_VAR_INT_ITEM, null);
equipmentPacket.send(Protocol1_13_2To1_14.class);
}
});
// Remove equipment, else the client will see ghost items
for (int i = 0; i <= 5; i++) {
PacketWrapper equipmentPacket = wrapper.create(ClientboundPackets1_13.ENTITY_EQUIPMENT);
equipmentPacket.write(Type.VAR_INT, entityId);
equipmentPacket.write(Type.VAR_INT, i);
equipmentPacket.write(Type.FLAT_VAR_INT_ITEM, null);
equipmentPacket.send(Protocol1_13_2To1_14.class);
}
});
protocol.registerClientbound(ClientboundPackets1_14.ENTITY_TELEPORT, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.ENTITY_TELEPORT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.DOUBLE);
map(Type.DOUBLE);
@ -108,30 +102,27 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<ClientboundPackets1_
}
});
PacketRemapper relativeMoveHandler = new PacketRemapper() {
PacketHandlers relativeMoveHandler = new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.SHORT);
map(Type.SHORT);
map(Type.SHORT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
double x = wrapper.get(Type.SHORT, 0) / EntityPositionHandler.RELATIVE_MOVE_FACTOR;
double y = wrapper.get(Type.SHORT, 1) / EntityPositionHandler.RELATIVE_MOVE_FACTOR;
double z = wrapper.get(Type.SHORT, 2) / EntityPositionHandler.RELATIVE_MOVE_FACTOR;
positionHandler.cacheEntityPosition(wrapper, x, y, z, false, true);
}
handler(wrapper -> {
double x = wrapper.get(Type.SHORT, 0) / EntityPositionHandler.RELATIVE_MOVE_FACTOR;
double y = wrapper.get(Type.SHORT, 1) / EntityPositionHandler.RELATIVE_MOVE_FACTOR;
double z = wrapper.get(Type.SHORT, 2) / EntityPositionHandler.RELATIVE_MOVE_FACTOR;
positionHandler.cacheEntityPosition(wrapper, x, y, z, false, true);
});
}
};
protocol.registerClientbound(ClientboundPackets1_14.ENTITY_POSITION, relativeMoveHandler);
protocol.registerClientbound(ClientboundPackets1_14.ENTITY_POSITION_AND_ROTATION, relativeMoveHandler);
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_ENTITY, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_ENTITY, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity id
map(Type.UUID); // 1 - UUID
map(Type.VAR_INT, Type.BYTE); // 2 - Type
@ -147,62 +138,59 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<ClientboundPackets1_
handler(getObjectTrackerHandler());
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int id = wrapper.get(Type.BYTE, 0);
int mappedId = newEntityId(id);
Entity1_13Types.EntityType entityType = Entity1_13Types.getTypeFromId(mappedId, false);
Entity1_13Types.ObjectType objectType;
if (entityType.isOrHasParent(Entity1_13Types.EntityType.MINECART_ABSTRACT)) {
objectType = Entity1_13Types.ObjectType.MINECART;
int data = 0;
switch (entityType) {
case CHEST_MINECART:
data = 1;
break;
case FURNACE_MINECART:
data = 2;
break;
case TNT_MINECART:
data = 3;
break;
case SPAWNER_MINECART:
data = 4;
break;
case HOPPER_MINECART:
data = 5;
break;
case COMMAND_BLOCK_MINECART:
data = 6;
break;
}
if (data != 0)
wrapper.set(Type.INT, 0, data);
} else {
objectType = Entity1_13Types.ObjectType.fromEntityType(entityType).orElse(null);
handler(wrapper -> {
int id = wrapper.get(Type.BYTE, 0);
int mappedId = newEntityId(id);
Entity1_13Types.EntityType entityType = Entity1_13Types.getTypeFromId(mappedId, false);
Entity1_13Types.ObjectType objectType;
if (entityType.isOrHasParent(Entity1_13Types.EntityType.MINECART_ABSTRACT)) {
objectType = Entity1_13Types.ObjectType.MINECART;
int data = 0;
switch (entityType) {
case CHEST_MINECART:
data = 1;
break;
case FURNACE_MINECART:
data = 2;
break;
case TNT_MINECART:
data = 3;
break;
case SPAWNER_MINECART:
data = 4;
break;
case HOPPER_MINECART:
data = 5;
break;
case COMMAND_BLOCK_MINECART:
data = 6;
break;
}
if (data != 0)
wrapper.set(Type.INT, 0, data);
} else {
objectType = Entity1_13Types.ObjectType.fromEntityType(entityType).orElse(null);
}
if (objectType == null) return;
if (objectType == null) return;
wrapper.set(Type.BYTE, 0, (byte) objectType.getId());
wrapper.set(Type.BYTE, 0, (byte) objectType.getId());
int data = wrapper.get(Type.INT, 0);
if (objectType == Entity1_13Types.ObjectType.FALLING_BLOCK) {
int blockState = wrapper.get(Type.INT, 0);
int combined = protocol.getMappingData().getNewBlockStateId(blockState);
wrapper.set(Type.INT, 0, combined);
} else if (entityType.isOrHasParent(Entity1_13Types.EntityType.ABSTRACT_ARROW)) {
wrapper.set(Type.INT, 0, data + 1);
}
int data = wrapper.get(Type.INT, 0);
if (objectType == Entity1_13Types.ObjectType.FALLING_BLOCK) {
int blockState = wrapper.get(Type.INT, 0);
int combined = protocol.getMappingData().getNewBlockStateId(blockState);
wrapper.set(Type.INT, 0, combined);
} else if (entityType.isOrHasParent(Entity1_13Types.EntityType.ABSTRACT_ARROW)) {
wrapper.set(Type.INT, 0, data + 1);
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_MOB, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_MOB, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.UUID); // 1 - Entity UUID
map(Type.VAR_INT); // 2 - Entity Type
@ -217,25 +205,22 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<ClientboundPackets1_
map(Type.SHORT); // 11 - Velocity Z
map(Types1_14.METADATA_LIST, Types1_13_2.METADATA_LIST); // 12 - Metadata
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int type = wrapper.get(Type.VAR_INT, 1);
EntityType entityType = Entity1_14Types.getTypeFromId(type);
addTrackedEntity(wrapper, wrapper.get(Type.VAR_INT, 0), entityType);
handler(wrapper -> {
int type = wrapper.get(Type.VAR_INT, 1);
EntityType entityType = Entity1_14Types.getTypeFromId(type);
addTrackedEntity(wrapper, wrapper.get(Type.VAR_INT, 0), entityType);
int oldId = newEntityId(type);
if (oldId == -1) {
EntityData entityData = entityDataForType(entityType);
if (entityData == null) {
ViaBackwards.getPlatform().getLogger().warning("Could not find 1.13.2 entity type for 1.14 entity type " + type + "/" + entityType);
wrapper.cancel();
} else {
wrapper.set(Type.VAR_INT, 1, entityData.replacementId());
}
int oldId = newEntityId(type);
if (oldId == -1) {
EntityData entityData = entityDataForType(entityType);
if (entityData == null) {
ViaBackwards.getPlatform().getLogger().warning("Could not find 1.13.2 entity type for 1.14 entity type " + type + "/" + entityType);
wrapper.cancel();
} else {
wrapper.set(Type.VAR_INT, 1, oldId);
wrapper.set(Type.VAR_INT, 1, entityData.replacementId());
}
} else {
wrapper.set(Type.VAR_INT, 1, oldId);
}
});
@ -244,9 +229,9 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<ClientboundPackets1_
}
});
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_EXPERIENCE_ORB, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_EXPERIENCE_ORB, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity id
map(Type.DOUBLE); // Needs to be mapped for the position cache
map(Type.DOUBLE);
@ -255,9 +240,9 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<ClientboundPackets1_
}
});
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_GLOBAL_ENTITY, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_GLOBAL_ENTITY, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity id
map(Type.BYTE);
map(Type.DOUBLE); // Needs to be mapped for the position cache
@ -267,9 +252,9 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<ClientboundPackets1_
}
});
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_PAINTING, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_PAINTING, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.UUID);
map(Type.VAR_INT);
@ -281,9 +266,9 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<ClientboundPackets1_
}
});
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_PLAYER, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_PLAYER, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.UUID); // 1 - Player UUID
map(Type.DOUBLE); // 2 - X
@ -301,9 +286,9 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<ClientboundPackets1_
registerRemoveEntities(ClientboundPackets1_14.DESTROY_ENTITIES);
registerMetadataRewriter(ClientboundPackets1_14.ENTITY_METADATA, Types1_14.METADATA_LIST, Types1_13_2.METADATA_LIST);
protocol.registerClientbound(ClientboundPackets1_14.JOIN_GAME, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.JOIN_GAME, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // 0 - Entity ID
map(Type.UNSIGNED_BYTE); // 1 - Gamemode
map(Type.INT); // 2 - Dimension
@ -327,9 +312,9 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<ClientboundPackets1_
}
});
protocol.registerClientbound(ClientboundPackets1_14.RESPAWN, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.RESPAWN, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // 0 - Dimension ID
handler(wrapper -> {

103
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13_2to1_14/packets/PlayerPackets1_14.java
View File

@ -20,9 +20,7 @@ package com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.packets;
import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.Protocol1_13_2To1_14;
import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.DifficultyStorage;
import com.viaversion.viaversion.api.minecraft.Position;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.rewriter.RewriterBase;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ServerboundPackets1_13;
@ -36,9 +34,9 @@ public class PlayerPackets1_14 extends RewriterBase<Protocol1_13_2To1_14> {
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_14.SERVER_DIFFICULTY, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.SERVER_DIFFICULTY, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE);
map(Type.BOOLEAN, Type.NOTHING); // Locked
handler(wrapper -> {
@ -48,96 +46,85 @@ public class PlayerPackets1_14 extends RewriterBase<Protocol1_13_2To1_14> {
}
});
protocol.registerClientbound(ClientboundPackets1_14.OPEN_SIGN_EDITOR, new PacketRemapper() { // c
protocol.registerClientbound(ClientboundPackets1_14.OPEN_SIGN_EDITOR, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION1_14, Type.POSITION);
}
});
protocol.registerServerbound(ServerboundPackets1_13.QUERY_BLOCK_NBT, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_13.QUERY_BLOCK_NBT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.POSITION, Type.POSITION1_14);
}
});
protocol.registerServerbound(ServerboundPackets1_13.PLAYER_DIGGING, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_13.PLAYER_DIGGING, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Action
map(Type.POSITION, Type.POSITION1_14); // Position
}
});
protocol.registerServerbound(ServerboundPackets1_13.RECIPE_BOOK_DATA, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_13.RECIPE_BOOK_DATA, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int type = wrapper.get(Type.VAR_INT, 0);
if (type == 0) {
wrapper.passthrough(Type.STRING);
} else if (type == 1) {
wrapper.passthrough(Type.BOOLEAN); // Crafting Recipe Book Open
wrapper.passthrough(Type.BOOLEAN); // Crafting Recipe Filter Active
wrapper.passthrough(Type.BOOLEAN); // Smelting Recipe Book Open
wrapper.passthrough(Type.BOOLEAN); // Smelting Recipe Filter Active
handler(wrapper -> {
int type = wrapper.get(Type.VAR_INT, 0);
if (type == 0) {
wrapper.passthrough(Type.STRING);
} else if (type == 1) {
wrapper.passthrough(Type.BOOLEAN); // Crafting Recipe Book Open
wrapper.passthrough(Type.BOOLEAN); // Crafting Recipe Filter Active
wrapper.passthrough(Type.BOOLEAN); // Smelting Recipe Book Open
wrapper.passthrough(Type.BOOLEAN); // Smelting Recipe Filter Active
// Blast furnace/smoker data
wrapper.write(Type.BOOLEAN, false);
wrapper.write(Type.BOOLEAN, false);
wrapper.write(Type.BOOLEAN, false);
wrapper.write(Type.BOOLEAN, false);
}
// Blast furnace/smoker data
wrapper.write(Type.BOOLEAN, false);
wrapper.write(Type.BOOLEAN, false);
wrapper.write(Type.BOOLEAN, false);
wrapper.write(Type.BOOLEAN, false);
}
});
}
});
protocol.registerServerbound(ServerboundPackets1_13.UPDATE_COMMAND_BLOCK, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_13.UPDATE_COMMAND_BLOCK, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION, Type.POSITION1_14);
}
});
protocol.registerServerbound(ServerboundPackets1_13.UPDATE_STRUCTURE_BLOCK, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_13.UPDATE_STRUCTURE_BLOCK, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION, Type.POSITION1_14);
}
});
protocol.registerServerbound(ServerboundPackets1_13.UPDATE_SIGN, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_13.UPDATE_SIGN, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION, Type.POSITION1_14);
}
});
protocol.registerServerbound(ServerboundPackets1_13.PLAYER_BLOCK_PLACEMENT, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
Position position = wrapper.read(Type.POSITION);
int face = wrapper.read(Type.VAR_INT);
int hand = wrapper.read(Type.VAR_INT);
float x = wrapper.read(Type.FLOAT);
float y = wrapper.read(Type.FLOAT);
float z = wrapper.read(Type.FLOAT);
protocol.registerServerbound(ServerboundPackets1_13.PLAYER_BLOCK_PLACEMENT, wrapper -> {
Position position = wrapper.read(Type.POSITION);
int face = wrapper.read(Type.VAR_INT);
int hand = wrapper.read(Type.VAR_INT);
float x = wrapper.read(Type.FLOAT);
float y = wrapper.read(Type.FLOAT);
float z = wrapper.read(Type.FLOAT);
wrapper.write(Type.VAR_INT, hand);
wrapper.write(Type.POSITION1_14, position);
wrapper.write(Type.VAR_INT, face);
wrapper.write(Type.FLOAT, x);
wrapper.write(Type.FLOAT, y);
wrapper.write(Type.FLOAT, z);
wrapper.write(Type.BOOLEAN, false); // Inside block
}
});
}
wrapper.write(Type.VAR_INT, hand);
wrapper.write(Type.POSITION1_14, position);
wrapper.write(Type.VAR_INT, face);
wrapper.write(Type.FLOAT, x);
wrapper.write(Type.FLOAT, y);
wrapper.write(Type.FLOAT, z);
wrapper.write(Type.BOOLEAN, false); // Inside block
});
}
}

62
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13_2to1_14/packets/SoundPackets1_14.java
View File

@ -23,7 +23,6 @@ import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.Protocol1_13_2T
import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.EntityPositionStorage1_14;
import com.viaversion.viaversion.api.data.entity.StoredEntityData;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.rewriter.RewriterBase;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13;
@ -43,43 +42,38 @@ public class SoundPackets1_14 extends RewriterBase<Protocol1_13_2To1_14> {
soundRewriter.registerStopSound(ClientboundPackets1_14.STOP_SOUND);
// Entity Sound Effect
protocol.registerClientbound(ClientboundPackets1_14.ENTITY_SOUND, null, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.cancel();
protocol.registerClientbound(ClientboundPackets1_14.ENTITY_SOUND, null, wrapper -> {
wrapper.cancel();
int soundId = wrapper.read(Type.VAR_INT);
int newId = protocol.getMappingData().getSoundMappings().getNewId(soundId);
if (newId == -1) return;
int soundId = wrapper.read(Type.VAR_INT);
int newId = protocol.getMappingData().getSoundMappings().getNewId(soundId);
if (newId == -1) return;
int category = wrapper.read(Type.VAR_INT);
int entityId = wrapper.read(Type.VAR_INT);
int category = wrapper.read(Type.VAR_INT);
int entityId = wrapper.read(Type.VAR_INT);
StoredEntityData storedEntity = wrapper.user().getEntityTracker(protocol.getClass()).entityData(entityId);
EntityPositionStorage1_14 entityStorage;
if (storedEntity == null || (entityStorage = storedEntity.get(EntityPositionStorage1_14.class)) == null) {
ViaBackwards.getPlatform().getLogger().warning("Untracked entity with id " + entityId);
return;
}
float volume = wrapper.read(Type.FLOAT);
float pitch = wrapper.read(Type.FLOAT);
int x = (int) (entityStorage.getX() * 8D);
int y = (int) (entityStorage.getY() * 8D);
int z = (int) (entityStorage.getZ() * 8D);
PacketWrapper soundPacket = wrapper.create(ClientboundPackets1_13.SOUND);
soundPacket.write(Type.VAR_INT, newId);
soundPacket.write(Type.VAR_INT, category);
soundPacket.write(Type.INT, x);
soundPacket.write(Type.INT, y);
soundPacket.write(Type.INT, z);
soundPacket.write(Type.FLOAT, volume);
soundPacket.write(Type.FLOAT, pitch);
soundPacket.send(Protocol1_13_2To1_14.class);
});
StoredEntityData storedEntity = wrapper.user().getEntityTracker(protocol.getClass()).entityData(entityId);
EntityPositionStorage1_14 entityStorage;
if (storedEntity == null || (entityStorage = storedEntity.get(EntityPositionStorage1_14.class)) == null) {
ViaBackwards.getPlatform().getLogger().warning("Untracked entity with id " + entityId);
return;
}
float volume = wrapper.read(Type.FLOAT);
float pitch = wrapper.read(Type.FLOAT);
int x = (int) (entityStorage.getX() * 8D);
int y = (int) (entityStorage.getY() * 8D);
int z = (int) (entityStorage.getZ() * 8D);
PacketWrapper soundPacket = wrapper.create(ClientboundPackets1_13.SOUND);
soundPacket.write(Type.VAR_INT, newId);
soundPacket.write(Type.VAR_INT, category);
soundPacket.write(Type.INT, x);
soundPacket.write(Type.INT, y);
soundPacket.write(Type.INT, z);
soundPacket.write(Type.FLOAT, volume);
soundPacket.write(Type.FLOAT, pitch);
soundPacket.send(Protocol1_13_2To1_14.class);
});
}
}

1
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13_2to1_14/storage/ChunkLightStorage.java
View File

@ -19,7 +19,6 @@ package com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage;
import com.viaversion.viaversion.api.connection.StoredObject;
import com.viaversion.viaversion.api.connection.UserConnection;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.Arrays;

140
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13to1_13_1/Protocol1_13To1_13_1.java
View File

@ -30,8 +30,7 @@ import com.viaversion.viaversion.api.minecraft.RegistryType;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_13Types;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.protocol.remapper.ValueTransformer;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
@ -73,9 +72,9 @@ public class Protocol1_13To1_13_1 extends BackwardsProtocol<ClientboundPackets1_
new CommandRewriter1_13_1(this).registerDeclareCommands(ClientboundPackets1_13.DECLARE_COMMANDS);
registerServerbound(ServerboundPackets1_13.TAB_COMPLETE, new PacketRemapper() {
registerServerbound(ServerboundPackets1_13.TAB_COMPLETE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.STRING, new ValueTransformer<String, String>(Type.STRING) {
@Override
@ -87,24 +86,21 @@ public class Protocol1_13To1_13_1 extends BackwardsProtocol<ClientboundPackets1_
}
});
registerServerbound(ServerboundPackets1_13.EDIT_BOOK, new PacketRemapper() {
registerServerbound(ServerboundPackets1_13.EDIT_BOOK, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.FLAT_ITEM);
map(Type.BOOLEAN);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
itemRewriter.handleItemToServer(wrapper.get(Type.FLAT_ITEM, 0));
wrapper.write(Type.VAR_INT, 0);
}
handler(wrapper -> {
itemRewriter.handleItemToServer(wrapper.get(Type.FLAT_ITEM, 0));
wrapper.write(Type.VAR_INT, 0);
});
}
});
registerClientbound(ClientboundPackets1_13.OPEN_WINDOW, new PacketRemapper() {
registerClientbound(ClientboundPackets1_13.OPEN_WINDOW, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE); // Id
map(Type.STRING); // Window Type
handler(wrapper -> {
@ -127,96 +123,82 @@ public class Protocol1_13To1_13_1 extends BackwardsProtocol<ClientboundPackets1_
}
});
registerClientbound(ClientboundPackets1_13.TAB_COMPLETE, new PacketRemapper() {
registerClientbound(ClientboundPackets1_13.TAB_COMPLETE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Transaction id
map(Type.VAR_INT); // Start
map(Type.VAR_INT); // Length
map(Type.VAR_INT); // Count
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int start = wrapper.get(Type.VAR_INT, 1);
wrapper.set(Type.VAR_INT, 1, start - 1); // Offset by +1 to take into account / at beginning
// Passthrough suggestions
int count = wrapper.get(Type.VAR_INT, 3);
for (int i = 0; i < count; i++) {
wrapper.passthrough(Type.STRING);
boolean hasTooltip = wrapper.passthrough(Type.BOOLEAN);
if (hasTooltip) {
wrapper.passthrough(Type.STRING); // JSON Tooltip
}
handler(wrapper -> {
int start = wrapper.get(Type.VAR_INT, 1);
wrapper.set(Type.VAR_INT, 1, start - 1); // Offset by +1 to take into account / at beginning
// Passthrough suggestions
int count = wrapper.get(Type.VAR_INT, 3);
for (int i = 0; i < count; i++) {
wrapper.passthrough(Type.STRING);
boolean hasTooltip = wrapper.passthrough(Type.BOOLEAN);
if (hasTooltip) {
wrapper.passthrough(Type.STRING); // JSON Tooltip
}
}
});
}
});
registerClientbound(ClientboundPackets1_13.BOSSBAR, new PacketRemapper() {
registerClientbound(ClientboundPackets1_13.BOSSBAR, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UUID);
map(Type.VAR_INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int action = wrapper.get(Type.VAR_INT, 0);
if (action == 0 || action == 3) {
translatableRewriter.processText(wrapper.passthrough(Type.COMPONENT));
if (action == 0) {
wrapper.passthrough(Type.FLOAT);
wrapper.passthrough(Type.VAR_INT);
wrapper.passthrough(Type.VAR_INT);
short flags = wrapper.read(Type.UNSIGNED_BYTE);
if ((flags & 0x04) != 0) flags |= 0x02;
wrapper.write(Type.UNSIGNED_BYTE, flags);
}
handler(wrapper -> {
int action = wrapper.get(Type.VAR_INT, 0);
if (action == 0 || action == 3) {
translatableRewriter.processText(wrapper.passthrough(Type.COMPONENT));
if (action == 0) {
wrapper.passthrough(Type.FLOAT);
wrapper.passthrough(Type.VAR_INT);
wrapper.passthrough(Type.VAR_INT);
short flags = wrapper.read(Type.UNSIGNED_BYTE);
if ((flags & 0x04) != 0) flags |= 0x02;
wrapper.write(Type.UNSIGNED_BYTE, flags);
}
}
});
}
});
registerClientbound(ClientboundPackets1_13.ADVANCEMENTS, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
wrapper.passthrough(Type.BOOLEAN); // Reset/clear
int size = wrapper.passthrough(Type.VAR_INT); // Mapping size
registerClientbound(ClientboundPackets1_13.ADVANCEMENTS, wrapper -> {
wrapper.passthrough(Type.BOOLEAN); // Reset/clear
int size = wrapper.passthrough(Type.VAR_INT); // Mapping size
for (int i = 0; i < size; i++) {
wrapper.passthrough(Type.STRING); // Identifier
for (int i = 0; i < size; i++) {
wrapper.passthrough(Type.STRING); // Identifier
// Parent
if (wrapper.passthrough(Type.BOOLEAN))
wrapper.passthrough(Type.STRING);
// Parent
if (wrapper.passthrough(Type.BOOLEAN))
wrapper.passthrough(Type.STRING);
// Display data
if (wrapper.passthrough(Type.BOOLEAN)) {
wrapper.passthrough(Type.COMPONENT); // Title
wrapper.passthrough(Type.COMPONENT); // Description
Item icon = wrapper.passthrough(Type.FLAT_ITEM);
itemRewriter.handleItemToClient(icon);
wrapper.passthrough(Type.VAR_INT); // Frame type
int flags = wrapper.passthrough(Type.INT); // Flags
if ((flags & 1) != 0)
wrapper.passthrough(Type.STRING); // Background texture
wrapper.passthrough(Type.FLOAT); // X
wrapper.passthrough(Type.FLOAT); // Y
}
// Display data
if (wrapper.passthrough(Type.BOOLEAN)) {
wrapper.passthrough(Type.COMPONENT); // Title
wrapper.passthrough(Type.COMPONENT); // Description
Item icon = wrapper.passthrough(Type.FLAT_ITEM);
itemRewriter.handleItemToClient(icon);
wrapper.passthrough(Type.VAR_INT); // Frame type
int flags = wrapper.passthrough(Type.INT); // Flags
if ((flags & 1) != 0)
wrapper.passthrough(Type.STRING); // Background texture
wrapper.passthrough(Type.FLOAT); // X
wrapper.passthrough(Type.FLOAT); // Y
}
wrapper.passthrough(Type.STRING_ARRAY); // Criteria
wrapper.passthrough(Type.STRING_ARRAY); // Criteria
int arrayLength = wrapper.passthrough(Type.VAR_INT);
for (int array = 0; array < arrayLength; array++) {
wrapper.passthrough(Type.STRING_ARRAY); // String array
}
}
}
});
int arrayLength = wrapper.passthrough(Type.VAR_INT);
for (int array = 0; array < arrayLength; array++) {
wrapper.passthrough(Type.STRING_ARRAY); // String array
}
}
});

61
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13to1_13_1/packets/EntityPackets1_13_1.java
View File

@ -24,14 +24,11 @@ import com.viaversion.viaversion.api.minecraft.entities.Entity1_13Types;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.Particle;
import com.viaversion.viaversion.api.type.types.version.Types1_13;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13;
import java.util.List;
public class EntityPackets1_13_1 extends LegacyEntityRewriter<ClientboundPackets1_13, Protocol1_13To1_13_1> {
@ -42,9 +39,9 @@ public class EntityPackets1_13_1 extends LegacyEntityRewriter<ClientboundPackets
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_ENTITY, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_ENTITY, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity id
map(Type.UUID); // 1 - UUID
map(Type.BYTE); // 2 - Type
@ -55,26 +52,23 @@ public class EntityPackets1_13_1 extends LegacyEntityRewriter<ClientboundPackets
map(Type.BYTE); // 7 - Yaw
map(Type.INT); // 8 - Data
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityId = wrapper.get(Type.VAR_INT, 0);
byte type = wrapper.get(Type.BYTE, 0);
Entity1_13Types.EntityType entType = Entity1_13Types.getTypeFromId(type, true);
if (entType == null) {
ViaBackwards.getPlatform().getLogger().warning("Could not find 1.13 entity type " + type);
return;
}
// Rewrite falling block
if (entType.is(Entity1_13Types.EntityType.FALLING_BLOCK)) {
int data = wrapper.get(Type.INT, 0);
wrapper.set(Type.INT, 0, protocol.getMappingData().getNewBlockStateId(data));
}
// Track Entity
tracker(wrapper.user()).addEntity(entityId, entType);
handler(wrapper -> {
int entityId = wrapper.get(Type.VAR_INT, 0);
byte type = wrapper.get(Type.BYTE, 0);
Entity1_13Types.EntityType entType = Entity1_13Types.getTypeFromId(type, true);
if (entType == null) {
ViaBackwards.getPlatform().getLogger().warning("Could not find 1.13 entity type " + type);
return;
}
// Rewrite falling block
if (entType.is(Entity1_13Types.EntityType.FALLING_BLOCK)) {
int data = wrapper.get(Type.INT, 0);
wrapper.set(Type.INT, 0, protocol.getMappingData().getNewBlockStateId(data));
}
// Track Entity
tracker(wrapper.user()).addEntity(entityId, entType);
});
}
});
@ -82,9 +76,9 @@ public class EntityPackets1_13_1 extends LegacyEntityRewriter<ClientboundPackets
registerTracker(ClientboundPackets1_13.SPAWN_EXPERIENCE_ORB, Entity1_13Types.EntityType.EXPERIENCE_ORB);
registerTracker(ClientboundPackets1_13.SPAWN_GLOBAL_ENTITY, Entity1_13Types.EntityType.LIGHTNING_BOLT);
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_MOB, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_MOB, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.UUID); // 1 - Entity UUID
map(Type.VAR_INT); // 2 - Entity Type
@ -103,19 +97,16 @@ public class EntityPackets1_13_1 extends LegacyEntityRewriter<ClientboundPackets
handler(getTrackerHandler());
// Rewrite Metadata
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
List<Metadata> metadata = wrapper.get(Types1_13.METADATA_LIST, 0);
handleMetadata(wrapper.get(Type.VAR_INT, 0), metadata, wrapper.user());
}
handler(wrapper -> {
List<Metadata> metadata = wrapper.get(Types1_13.METADATA_LIST, 0);
handleMetadata(wrapper.get(Type.VAR_INT, 0), metadata, wrapper.user());
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_PLAYER, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.SPAWN_PLAYER, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.UUID); // 1 - Player UUID
map(Type.DOUBLE); // 2 - X

55
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13to1_13_1/packets/InventoryPackets1_13_1.java
View File

@ -19,9 +19,6 @@ package com.viaversion.viabackwards.protocol.protocol1_13to1_13_1.packets;
import com.viaversion.viabackwards.protocol.protocol1_13to1_13_1.Protocol1_13To1_13_1;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ServerboundPackets1_13;
@ -39,39 +36,31 @@ public class InventoryPackets1_13_1 extends ItemRewriter<ClientboundPackets1_13,
registerWindowItems(ClientboundPackets1_13.WINDOW_ITEMS, Type.FLAT_ITEM_ARRAY);
registerSetSlot(ClientboundPackets1_13.SET_SLOT, Type.FLAT_ITEM);
protocol.registerClientbound(ClientboundPackets1_13.PLUGIN_MESSAGE, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
String channel = wrapper.passthrough(Type.STRING);
if (channel.equals("minecraft:trader_list")) {
wrapper.passthrough(Type.INT); //Passthrough Window ID
protocol.registerClientbound(ClientboundPackets1_13.PLUGIN_MESSAGE, wrapper -> {
String channel = wrapper.passthrough(Type.STRING);
if (channel.equals("minecraft:trader_list")) {
wrapper.passthrough(Type.INT); //Passthrough Window ID
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
//Input Item
Item input = wrapper.passthrough(Type.FLAT_ITEM);
handleItemToClient(input);
//Output Item
Item output = wrapper.passthrough(Type.FLAT_ITEM);
handleItemToClient(output);
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
//Input Item
Item input = wrapper.passthrough(Type.FLAT_ITEM);
handleItemToClient(input);
//Output Item
Item output = wrapper.passthrough(Type.FLAT_ITEM);
handleItemToClient(output);
boolean secondItem = wrapper.passthrough(Type.BOOLEAN); //Has second item
if (secondItem) {
//Second Item
Item second = wrapper.passthrough(Type.FLAT_ITEM);
handleItemToClient(second);
}
wrapper.passthrough(Type.BOOLEAN); //Trade disabled
wrapper.passthrough(Type.INT); //Number of tools uses
wrapper.passthrough(Type.INT); //Maximum number of trade uses
}
}
boolean secondItem = wrapper.passthrough(Type.BOOLEAN); //Has second item
if (secondItem) {
//Second Item
Item second = wrapper.passthrough(Type.FLAT_ITEM);
handleItemToClient(second);
}
});
wrapper.passthrough(Type.BOOLEAN); //Trade disabled
wrapper.passthrough(Type.INT); //Number of tools uses
wrapper.passthrough(Type.INT); //Maximum number of trade uses
}
}
});

38
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13to1_13_1/packets/WorldPackets1_13_1.java
View File

@ -24,10 +24,7 @@ import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
import com.viaversion.viaversion.api.minecraft.chunks.DataPalette;
import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
import com.viaversion.viaversion.api.protocol.Protocol;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.types.Chunk1_13Type;
@ -39,34 +36,29 @@ public class WorldPackets1_13_1 {
public static void register(Protocol1_13To1_13_1 protocol) {
BlockRewriter<ClientboundPackets1_13> blockRewriter = new BlockRewriter<>(protocol, Type.POSITION);
protocol.registerClientbound(ClientboundPackets1_13.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
Chunk chunk = wrapper.passthrough(new Chunk1_13Type(clientWorld));
protocol.registerClientbound(ClientboundPackets1_13.CHUNK_DATA, wrapper -> {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
Chunk chunk = wrapper.passthrough(new Chunk1_13Type(clientWorld));
for (ChunkSection section : chunk.getSections()) {
if (section == null) {
continue;
}
for (ChunkSection section : chunk.getSections()) {
if (section == null) {
continue;
}
DataPalette palette = section.palette(PaletteType.BLOCKS);
for (int i = 0; i < palette.size(); i++) {
int mappedBlockStateId = protocol.getMappingData().getNewBlockStateId(palette.idByIndex(i));
palette.setIdByIndex(i, mappedBlockStateId);
}
}
});
DataPalette palette = section.palette(PaletteType.BLOCKS);
for (int i = 0; i < palette.size(); i++) {
int mappedBlockStateId = protocol.getMappingData().getNewBlockStateId(palette.idByIndex(i));
palette.setIdByIndex(i, mappedBlockStateId);
}
}
});
blockRewriter.registerBlockAction(ClientboundPackets1_13.BLOCK_ACTION);
blockRewriter.registerBlockChange(ClientboundPackets1_13.BLOCK_CHANGE);
blockRewriter.registerMultiBlockChange(ClientboundPackets1_13.MULTI_BLOCK_CHANGE);
protocol.registerClientbound(ClientboundPackets1_13.EFFECT, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_13.EFFECT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // Effect Id
map(Type.POSITION); // Location
map(Type.INT); // Data

88
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_14_2to1_14_3/Protocol1_14_2To1_14_3.java
View File

@ -18,9 +18,6 @@
package com.viaversion.viabackwards.protocol.protocol1_14_2to1_14_3;
import com.viaversion.viabackwards.api.BackwardsProtocol;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ClientboundPackets1_14;
import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ServerboundPackets1_14;
@ -35,63 +32,50 @@ public class Protocol1_14_2To1_14_3 extends BackwardsProtocol<ClientboundPackets
@Override
protected void registerPackets() {
registerClientbound(ClientboundPackets1_14.TRADE_LIST, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
wrapper.passthrough(Type.VAR_INT);
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
wrapper.passthrough(Type.FLAT_VAR_INT_ITEM);
wrapper.passthrough(Type.FLAT_VAR_INT_ITEM);
if (wrapper.passthrough(Type.BOOLEAN)) {
wrapper.passthrough(Type.FLAT_VAR_INT_ITEM);
}
wrapper.passthrough(Type.BOOLEAN);
wrapper.passthrough(Type.INT);
wrapper.passthrough(Type.INT);
wrapper.passthrough(Type.INT);
wrapper.passthrough(Type.INT);
wrapper.passthrough(Type.FLOAT);
}
wrapper.passthrough(Type.VAR_INT);
wrapper.passthrough(Type.VAR_INT);
wrapper.passthrough(Type.BOOLEAN);
wrapper.read(Type.BOOLEAN);
}
});
registerClientbound(ClientboundPackets1_14.TRADE_LIST, wrapper -> {
wrapper.passthrough(Type.VAR_INT);
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
wrapper.passthrough(Type.FLAT_VAR_INT_ITEM);
wrapper.passthrough(Type.FLAT_VAR_INT_ITEM);
if (wrapper.passthrough(Type.BOOLEAN)) {
wrapper.passthrough(Type.FLAT_VAR_INT_ITEM);
}
wrapper.passthrough(Type.BOOLEAN);
wrapper.passthrough(Type.INT);
wrapper.passthrough(Type.INT);
wrapper.passthrough(Type.INT);
wrapper.passthrough(Type.INT);
wrapper.passthrough(Type.FLOAT);
}
wrapper.passthrough(Type.VAR_INT);
wrapper.passthrough(Type.VAR_INT);
wrapper.passthrough(Type.BOOLEAN);
wrapper.read(Type.BOOLEAN);
});
RecipeRewriter<ClientboundPackets1_14> recipeHandler = new RecipeRewriter1_14<>(this);
registerClientbound(ClientboundPackets1_14.DECLARE_RECIPES, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
int size = wrapper.passthrough(Type.VAR_INT);
int deleted = 0;
for (int i = 0; i < size; i++) {
String fullType = wrapper.read(Type.STRING);
String type = fullType.replace("minecraft:", "");
String id = wrapper.read(Type.STRING); // id
registerClientbound(ClientboundPackets1_14.DECLARE_RECIPES, wrapper -> {
int size = wrapper.passthrough(Type.VAR_INT);
int deleted = 0;
for (int i = 0; i < size; i++) {
String fullType = wrapper.read(Type.STRING);
String type = fullType.replace("minecraft:", "");
String id = wrapper.read(Type.STRING); // id
if (type.equals("crafting_special_repairitem")) {
deleted++;
continue;
}
if (type.equals("crafting_special_repairitem")) {
deleted++;
continue;
}
wrapper.write(Type.STRING, fullType);
wrapper.write(Type.STRING, id);
wrapper.write(Type.STRING, fullType);
wrapper.write(Type.STRING, id);
recipeHandler.handle(wrapper, type);
}
wrapper.set(Type.VAR_INT, 0, size - deleted);
});
recipeHandler.handleRecipeType(wrapper, type);
}
wrapper.set(Type.VAR_INT, 0, size - deleted);
});
}
}

48
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_14_3to1_14_4/Protocol1_14_3To1_14_4.java
View File

@ -18,9 +18,7 @@
package com.viaversion.viabackwards.protocol.protocol1_14_3to1_14_4;
import com.viaversion.viabackwards.api.BackwardsProtocol;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ClientboundPackets1_14;
import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ServerboundPackets1_14;
@ -34,9 +32,9 @@ public class Protocol1_14_3To1_14_4 extends BackwardsProtocol<ClientboundPackets
@Override
protected void registerPackets() {
// Acknowledge Player Digging - added in pre4
registerClientbound(ClientboundPackets1_14.ACKNOWLEDGE_PLAYER_DIGGING, ClientboundPackets1_14.BLOCK_CHANGE, new PacketRemapper() {
registerClientbound(ClientboundPackets1_14.ACKNOWLEDGE_PLAYER_DIGGING, ClientboundPackets1_14.BLOCK_CHANGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION1_14);
map(Type.VAR_INT);
handler(wrapper -> {
@ -49,30 +47,22 @@ public class Protocol1_14_3To1_14_4 extends BackwardsProtocol<ClientboundPackets
}
});
registerClientbound(ClientboundPackets1_14.TRADE_LIST, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
wrapper.passthrough(Type.VAR_INT);
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
wrapper.passthrough(Type.FLAT_VAR_INT_ITEM);
wrapper.passthrough(Type.FLAT_VAR_INT_ITEM);
if (wrapper.passthrough(Type.BOOLEAN)) {
wrapper.passthrough(Type.FLAT_VAR_INT_ITEM);
}
wrapper.passthrough(Type.BOOLEAN);
wrapper.passthrough(Type.INT);
wrapper.passthrough(Type.INT);
wrapper.passthrough(Type.INT);
wrapper.passthrough(Type.INT);
wrapper.passthrough(Type.FLOAT);
wrapper.read(Type.INT); // demand value added in pre-5
}
}
});
registerClientbound(ClientboundPackets1_14.TRADE_LIST, wrapper -> {
wrapper.passthrough(Type.VAR_INT);
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
wrapper.passthrough(Type.FLAT_VAR_INT_ITEM);
wrapper.passthrough(Type.FLAT_VAR_INT_ITEM);
if (wrapper.passthrough(Type.BOOLEAN)) {
wrapper.passthrough(Type.FLAT_VAR_INT_ITEM);
}
wrapper.passthrough(Type.BOOLEAN);
wrapper.passthrough(Type.INT);
wrapper.passthrough(Type.INT);
wrapper.passthrough(Type.INT);
wrapper.passthrough(Type.INT);
wrapper.passthrough(Type.FLOAT);
wrapper.read(Type.INT); // demand value added in pre-5
}
});
}

6
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_14_4to1_15/Protocol1_14_4To1_15.java
View File

@ -28,7 +28,7 @@ import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.RegistryType;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_15Types;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ClientboundPackets1_14;
@ -72,9 +72,9 @@ public class Protocol1_14_4To1_15 extends BackwardsProtocol<ClientboundPackets1_
soundRewriter.registerStopSound(ClientboundPackets1_15.STOP_SOUND);
// Explosion - manually send an explosion sound
registerClientbound(ClientboundPackets1_15.EXPLOSION, new PacketRemapper() {
registerClientbound(ClientboundPackets1_15.EXPLOSION, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.FLOAT); // x
map(Type.FLOAT); // y
map(Type.FLOAT); // z

116
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_14_4to1_15/packets/BlockItemPackets1_15.java
View File

@ -23,9 +23,7 @@ import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
import com.viaversion.viaversion.api.minecraft.chunks.DataPalette;
import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ServerboundPackets1_14;
import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.data.RecipeRewriter1_14;
@ -46,12 +44,7 @@ public class BlockItemPackets1_15 extends com.viaversion.viabackwards.api.rewrit
new RecipeRewriter1_14<>(protocol).registerDefaultHandler(ClientboundPackets1_15.DECLARE_RECIPES);
protocol.registerServerbound(ServerboundPackets1_14.EDIT_BOOK, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> handleItemToServer(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)));
}
});
protocol.registerServerbound(ServerboundPackets1_14.EDIT_BOOK, wrapper -> handleItemToServer(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)));
registerSetCooldown(ClientboundPackets1_15.COOLDOWN);
registerWindowItems(ClientboundPackets1_15.WINDOW_ITEMS, Type.FLAT_VAR_INT_ITEM_ARRAY);
@ -67,60 +60,52 @@ public class BlockItemPackets1_15 extends com.viaversion.viabackwards.api.rewrit
blockRewriter.registerBlockChange(ClientboundPackets1_15.BLOCK_CHANGE);
blockRewriter.registerMultiBlockChange(ClientboundPackets1_15.MULTI_BLOCK_CHANGE);
protocol.registerClientbound(ClientboundPackets1_15.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
Chunk chunk = wrapper.read(new Chunk1_15Type());
wrapper.write(new Chunk1_14Type(), chunk);
protocol.registerClientbound(ClientboundPackets1_15.CHUNK_DATA, wrapper -> {
Chunk chunk = wrapper.read(new Chunk1_15Type());
wrapper.write(new Chunk1_14Type(), chunk);
if (chunk.isFullChunk()) {
int[] biomeData = chunk.getBiomeData();
int[] newBiomeData = new int[256];
for (int i = 0; i < 4; ++i) {
for (int j = 0; j < 4; ++j) {
int x = j << 2;
int z = i << 2;
int newIndex = z << 4 | x;
int oldIndex = i << 2 | j;
if (chunk.isFullChunk()) {
int[] biomeData = chunk.getBiomeData();
int[] newBiomeData = new int[256];
for (int i = 0; i < 4; ++i) {
for (int j = 0; j < 4; ++j) {
int x = j << 2;
int z = i << 2;
int newIndex = z << 4 | x;
int oldIndex = i << 2 | j;
int biome = biomeData[oldIndex];
for (int k = 0; k < 4; k++) {
int offX = newIndex + (k << 4);
for (int l = 0; l < 4; l++) {
newBiomeData[offX + l] = biome;
}
}
}
}
chunk.setBiomeData(newBiomeData);
}
for (int i = 0; i < chunk.getSections().length; i++) {
ChunkSection section = chunk.getSections()[i];
if (section == null) {
continue;
}
DataPalette palette = section.palette(PaletteType.BLOCKS);
for (int j = 0; j < palette.size(); j++) {
int mappedBlockStateId = protocol.getMappingData().getNewBlockStateId(palette.idByIndex(j));
palette.setIdByIndex(j, mappedBlockStateId);
int biome = biomeData[oldIndex];
for (int k = 0; k < 4; k++) {
int offX = newIndex + (k << 4);
for (int l = 0; l < 4; l++) {
newBiomeData[offX + l] = biome;
}
}
}
});
}
chunk.setBiomeData(newBiomeData);
}
for (int i = 0; i < chunk.getSections().length; i++) {
ChunkSection section = chunk.getSections()[i];
if (section == null) {
continue;
}
DataPalette palette = section.palette(PaletteType.BLOCKS);
for (int j = 0; j < palette.size(); j++) {
int mappedBlockStateId = protocol.getMappingData().getNewBlockStateId(palette.idByIndex(j));
palette.setIdByIndex(j, mappedBlockStateId);
}
}
});
blockRewriter.registerEffect(ClientboundPackets1_15.EFFECT, 1010, 2001);
protocol.registerClientbound(ClientboundPackets1_15.SPAWN_PARTICLE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_15.SPAWN_PARTICLE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // 0 - Particle ID
map(Type.BOOLEAN); // 1 - Long Distance
map(Type.DOUBLE, Type.FLOAT); // 2 - X
@ -131,22 +116,19 @@ public class BlockItemPackets1_15 extends com.viaversion.viabackwards.api.rewrit
map(Type.FLOAT); // 7 - Offset Z
map(Type.FLOAT); // 8 - Particle Data
map(Type.INT); // 9 - Particle Count
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int id = wrapper.get(Type.INT, 0);
if (id == 3 || id == 23) {
int data = wrapper.passthrough(Type.VAR_INT);
wrapper.set(Type.VAR_INT, 0, protocol.getMappingData().getNewBlockStateId(data));
} else if (id == 32) {
Item item = handleItemToClient(wrapper.read(Type.FLAT_VAR_INT_ITEM));
wrapper.write(Type.FLAT_VAR_INT_ITEM, item);
}
handler(wrapper -> {
int id = wrapper.get(Type.INT, 0);
if (id == 3 || id == 23) {
int data = wrapper.passthrough(Type.VAR_INT);
wrapper.set(Type.VAR_INT, 0, protocol.getMappingData().getNewBlockStateId(data));
} else if (id == 32) {
Item item = handleItemToClient(wrapper.read(Type.FLAT_VAR_INT_ITEM));
wrapper.write(Type.FLAT_VAR_INT_ITEM, item);
}
int mappedId = protocol.getMappingData().getNewParticleId(id);
if (id != mappedId) {
wrapper.set(Type.INT, 0, mappedId);
}
int mappedId = protocol.getMappingData().getNewParticleId(id);
if (id != mappedId) {
wrapper.set(Type.INT, 0, mappedId);
}
});
}

48
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_14_4to1_15/packets/EntityPackets1_15.java
View File

@ -25,12 +25,11 @@ import com.viaversion.viaversion.api.minecraft.entities.Entity1_15Types;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.version.Types1_14;
import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ServerboundPackets1_14;
import com.viaversion.viaversion.protocols.protocol1_15to1_14_4.ClientboundPackets1_15;
import java.util.ArrayList;
public class EntityPackets1_15 extends EntityRewriter<ClientboundPackets1_15, Protocol1_14_4To1_15> {
@ -41,25 +40,20 @@ public class EntityPackets1_15 extends EntityRewriter<ClientboundPackets1_15, Pr
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_15.UPDATE_HEALTH, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
float health = wrapper.passthrough(Type.FLOAT);
if (health > 0) return;
if (!wrapper.user().get(ImmediateRespawn.class).isImmediateRespawn()) return;
protocol.registerClientbound(ClientboundPackets1_15.UPDATE_HEALTH, wrapper -> {
float health = wrapper.passthrough(Type.FLOAT);
if (health > 0) return;
if (!wrapper.user().get(ImmediateRespawn.class).isImmediateRespawn()) return;
// Instantly request respawn when 1.15 gamerule is set
PacketWrapper statusPacket = wrapper.create(ServerboundPackets1_14.CLIENT_STATUS);
statusPacket.write(Type.VAR_INT, 0);
statusPacket.sendToServer(Protocol1_14_4To1_15.class);
});
}
// Instantly request respawn when 1.15 gamerule is set
PacketWrapper statusPacket = wrapper.create(ServerboundPackets1_14.CLIENT_STATUS);
statusPacket.write(Type.VAR_INT, 0);
statusPacket.sendToServer(Protocol1_14_4To1_15.class);
});
protocol.registerClientbound(ClientboundPackets1_15.GAME_EVENT, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_15.GAME_EVENT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE);
map(Type.FLOAT);
handler(wrapper -> {
@ -72,9 +66,9 @@ public class EntityPackets1_15 extends EntityRewriter<ClientboundPackets1_15, Pr
registerTrackerWithData(ClientboundPackets1_15.SPAWN_ENTITY, Entity1_15Types.FALLING_BLOCK);
protocol.registerClientbound(ClientboundPackets1_15.SPAWN_MOB, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_15.SPAWN_MOB, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.UUID); // 1 - Entity UUID
map(Type.VAR_INT); // 2 - Entity Type
@ -98,17 +92,17 @@ public class EntityPackets1_15 extends EntityRewriter<ClientboundPackets1_15, Pr
}
});
protocol.registerClientbound(ClientboundPackets1_15.RESPAWN, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_15.RESPAWN, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT);
map(Type.LONG, Type.NOTHING); // Seed
}
});
protocol.registerClientbound(ClientboundPackets1_15.JOIN_GAME, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_15.JOIN_GAME, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // 0 - Entity ID
map(Type.UNSIGNED_BYTE); // 1 - Gamemode
map(Type.INT); // 2 - Dimension
@ -133,9 +127,9 @@ public class EntityPackets1_15 extends EntityRewriter<ClientboundPackets1_15, Pr
registerTracker(ClientboundPackets1_15.SPAWN_GLOBAL_ENTITY, Entity1_15Types.LIGHTNING_BOLT);
registerTracker(ClientboundPackets1_15.SPAWN_PAINTING, Entity1_15Types.PAINTING);
protocol.registerClientbound(ClientboundPackets1_15.SPAWN_PLAYER, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_15.SPAWN_PLAYER, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.UUID); // 1 - Player UUID
map(Type.DOUBLE); // 2 - X
@ -153,9 +147,9 @@ public class EntityPackets1_15 extends EntityRewriter<ClientboundPackets1_15, Pr
registerMetadataRewriter(ClientboundPackets1_15.ENTITY_METADATA, Types1_14.METADATA_LIST);
// Attributes (get rid of generic.flyingSpeed for the Bee remap)
protocol.registerClientbound(ClientboundPackets1_15.ENTITY_PROPERTIES, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_15.ENTITY_PROPERTIES, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.INT);
handler(wrapper -> {

30
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_14to1_14_1/packets/EntityPackets1_14_1.java
View File

@ -22,13 +22,10 @@ import com.viaversion.viabackwards.protocol.protocol1_14to1_14_1.Protocol1_14To1
import com.viaversion.viaversion.api.minecraft.entities.Entity1_14Types;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.version.Types1_14;
import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ClientboundPackets1_14;
import java.util.List;
public class EntityPackets1_14_1 extends LegacyEntityRewriter<ClientboundPackets1_14, Protocol1_14To1_14_1> {
@ -46,9 +43,9 @@ public class EntityPackets1_14_1 extends LegacyEntityRewriter<ClientboundPackets
registerTracker(ClientboundPackets1_14.JOIN_GAME, Entity1_14Types.PLAYER, Type.INT);
registerRemoveEntities(ClientboundPackets1_14.DESTROY_ENTITIES);
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_ENTITY, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_ENTITY, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity id
map(Type.UUID); // 1 - UUID
map(Type.VAR_INT); // 2 - Type
@ -57,9 +54,9 @@ public class EntityPackets1_14_1 extends LegacyEntityRewriter<ClientboundPackets
}
});
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_MOB, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_MOB, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.UUID); // 1 - Entity UUID
map(Type.VAR_INT); // 2 - Entity Type
@ -74,18 +71,15 @@ public class EntityPackets1_14_1 extends LegacyEntityRewriter<ClientboundPackets
map(Type.SHORT); // 11 - Velocity Z
map(Types1_14.METADATA_LIST); // 12 - Metadata
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityId = wrapper.get(Type.VAR_INT, 0);
int type = wrapper.get(Type.VAR_INT, 1);
handler(wrapper -> {
int entityId = wrapper.get(Type.VAR_INT, 0);
int type = wrapper.get(Type.VAR_INT, 1);
// Register Type ID
tracker(wrapper.user()).addEntity(entityId, Entity1_14Types.getTypeFromId(type));
// Register Type ID
tracker(wrapper.user()).addEntity(entityId, Entity1_14Types.getTypeFromId(type));
List<Metadata> metadata = wrapper.get(Types1_14.METADATA_LIST, 0);
handleMetadata(entityId, metadata, wrapper.user());
}
List<Metadata> metadata = wrapper.get(Types1_14.METADATA_LIST, 0);
handleMetadata(entityId, metadata, wrapper.user());
});
}
});

112
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_15_2to1_16/Protocol1_15_2To1_16.java
View File

@ -30,7 +30,7 @@ import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.RegistryType;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_16Types;
import com.viaversion.viaversion.api.protocol.packet.State;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
import com.viaversion.viaversion.libs.gson.JsonElement;
@ -44,7 +44,6 @@ import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.Client
import com.viaversion.viaversion.rewriter.StatisticsRewriter;
import com.viaversion.viaversion.rewriter.TagRewriter;
import com.viaversion.viaversion.util.GsonUtil;
import java.util.UUID;
public class Protocol1_15_2To1_16 extends BackwardsProtocol<ClientboundPackets1_16, ClientboundPackets1_15, ServerboundPackets1_16, ServerboundPackets1_14> {
@ -74,33 +73,28 @@ public class Protocol1_15_2To1_16 extends BackwardsProtocol<ClientboundPackets1_
(blockItemPackets = new BlockItemPackets1_16(this)).register();
entityRewriter.register();
registerClientbound(State.STATUS, 0x00, 0x00, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
String original = wrapper.passthrough(Type.STRING);
JsonObject object = GsonUtil.getGson().fromJson(original, JsonObject.class);
JsonElement description = object.get("description");
if (description == null) return;
registerClientbound(State.STATUS, 0x00, 0x00, wrapper -> {
String original = wrapper.passthrough(Type.STRING);
JsonObject object = GsonUtil.getGson().fromJson(original, JsonObject.class);
JsonElement description = object.get("description");
if (description == null) return;
translatableRewriter.processText(description);
wrapper.set(Type.STRING, 0, object.toString());
});
}
translatableRewriter.processText(description);
wrapper.set(Type.STRING, 0, object.toString());
});
registerClientbound(ClientboundPackets1_16.CHAT_MESSAGE, new PacketRemapper() {
registerClientbound(ClientboundPackets1_16.CHAT_MESSAGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
handler(wrapper -> translatableRewriter.processText(wrapper.passthrough(Type.COMPONENT)));
map(Type.BYTE);
map(Type.UUID, Type.NOTHING); // Sender
}
});
registerClientbound(ClientboundPackets1_16.OPEN_WINDOW, new PacketRemapper() {
registerClientbound(ClientboundPackets1_16.OPEN_WINDOW, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Window Id
map(Type.VAR_INT); // Window Type
handler(wrapper -> translatableRewriter.processText(wrapper.passthrough(Type.COMPONENT)));
@ -122,71 +116,51 @@ public class Protocol1_15_2To1_16 extends BackwardsProtocol<ClientboundPackets1_
soundRewriter.registerStopSound(ClientboundPackets1_16.STOP_SOUND);
// Login success
registerClientbound(State.LOGIN, 0x02, 0x02, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
// Transform uuid to plain string
UUID uuid = wrapper.read(Type.UUID);
wrapper.write(Type.STRING, uuid.toString());
});
}
registerClientbound(State.LOGIN, 0x02, 0x02, wrapper -> {
// Transform uuid to plain string
UUID uuid = wrapper.read(Type.UUID);
wrapper.write(Type.STRING, uuid.toString());
});
new TagRewriter<>(this).register(ClientboundPackets1_16.TAGS, RegistryType.ENTITY);
new StatisticsRewriter<>(this).register(ClientboundPackets1_16.STATISTICS);
registerServerbound(ServerboundPackets1_14.ENTITY_ACTION, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.passthrough(Type.VAR_INT); // player id
int action = wrapper.passthrough(Type.VAR_INT);
if (action == 0) {
wrapper.user().get(PlayerSneakStorage.class).setSneaking(true);
} else if (action == 1) {
wrapper.user().get(PlayerSneakStorage.class).setSneaking(false);
}
});
registerServerbound(ServerboundPackets1_14.ENTITY_ACTION, wrapper -> {
wrapper.passthrough(Type.VAR_INT); // player id
int action = wrapper.passthrough(Type.VAR_INT);
if (action == 0) {
wrapper.user().get(PlayerSneakStorage.class).setSneaking(true);
} else if (action == 1) {
wrapper.user().get(PlayerSneakStorage.class).setSneaking(false);
}
});
registerServerbound(ServerboundPackets1_14.INTERACT_ENTITY, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.passthrough(Type.VAR_INT); // Entity Id
int action = wrapper.passthrough(Type.VAR_INT);
if (action == 0 || action == 2) {
if (action == 2) {
// Location
wrapper.passthrough(Type.FLOAT);
wrapper.passthrough(Type.FLOAT);
wrapper.passthrough(Type.FLOAT);
}
registerServerbound(ServerboundPackets1_14.INTERACT_ENTITY, wrapper -> {
wrapper.passthrough(Type.VAR_INT); // Entity Id
int action = wrapper.passthrough(Type.VAR_INT);
if (action == 0 || action == 2) {
if (action == 2) {
// Location
wrapper.passthrough(Type.FLOAT);
wrapper.passthrough(Type.FLOAT);
wrapper.passthrough(Type.FLOAT);
}
wrapper.passthrough(Type.VAR_INT); // Hand
}
// New boolean: Whether the client is sneaking
wrapper.write(Type.BOOLEAN, wrapper.user().get(PlayerSneakStorage.class).isSneaking());
});
wrapper.passthrough(Type.VAR_INT); // Hand
}
// New boolean: Whether the client is sneaking
wrapper.write(Type.BOOLEAN, wrapper.user().get(PlayerSneakStorage.class).isSneaking());
});
registerServerbound(ServerboundPackets1_14.PLAYER_ABILITIES, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
byte flags = wrapper.read(Type.BYTE);
flags &= 2; // Only take the isFlying value (everything else has been removed and wasn't used anyways)
wrapper.write(Type.BYTE, flags);
registerServerbound(ServerboundPackets1_14.PLAYER_ABILITIES, wrapper -> {
byte flags = wrapper.read(Type.BYTE);
flags &= 2; // Only take the isFlying value (everything else has been removed and wasn't used anyways)
wrapper.write(Type.BYTE, flags);
wrapper.read(Type.FLOAT);
wrapper.read(Type.FLOAT);
});
}
wrapper.read(Type.FLOAT);
wrapper.read(Type.FLOAT);
});
cancelServerbound(ServerboundPackets1_14.UPDATE_JIGSAW_BLOCK);

1
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_15_2to1_16/chat/TagSerializer.java
View File

@ -25,7 +25,6 @@ import com.viaversion.viaversion.libs.gson.JsonPrimitive;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag;
import java.util.Map;
import java.util.regex.Pattern;

1
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_15_2to1_16/data/BackwardsMappings.java
View File

@ -19,7 +19,6 @@ package com.viaversion.viabackwards.protocol.protocol1_15_2to1_16.data;
import com.viaversion.viaversion.libs.gson.JsonObject;
import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.Protocol1_16To1_15_2;
import java.util.HashMap;
import java.util.Map;

235
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_15_2to1_16/packets/BlockItemPackets1_16.java
View File

@ -23,14 +23,13 @@ import com.viaversion.viabackwards.api.rewriters.MapColorRewriter;
import com.viaversion.viabackwards.protocol.protocol1_15_2to1_16.Protocol1_15_2To1_16;
import com.viaversion.viabackwards.protocol.protocol1_15_2to1_16.data.MapColorRewrites;
import com.viaversion.viabackwards.protocol.protocol1_16_1to1_16_2.storage.BiomeStorage;
import com.viaversion.viaversion.api.minecraft.Position;
import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
import com.viaversion.viaversion.api.minecraft.chunks.DataPalette;
import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.UUIDIntArrayType;
@ -48,7 +47,6 @@ import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.packets.Inventor
import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.types.Chunk1_16Type;
import com.viaversion.viaversion.rewriter.BlockRewriter;
import com.viaversion.viaversion.util.CompactArrayUtil;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
@ -68,33 +66,28 @@ public class BlockItemPackets1_16 extends com.viaversion.viabackwards.api.rewrit
RecipeRewriter1_14<ClientboundPackets1_16> recipeRewriter = new RecipeRewriter1_14<>(protocol);
// Remove new smithing type, only in this handler
protocol.registerClientbound(ClientboundPackets1_16.DECLARE_RECIPES, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
int size = wrapper.passthrough(Type.VAR_INT);
int newSize = size;
for (int i = 0; i < size; i++) {
String originalType = wrapper.read(Type.STRING);
String type = originalType.replace("minecraft:", "");
if (type.equals("smithing")) {
newSize--;
protocol.registerClientbound(ClientboundPackets1_16.DECLARE_RECIPES, wrapper -> {
int size = wrapper.passthrough(Type.VAR_INT);
int newSize = size;
for (int i = 0; i < size; i++) {
String originalType = wrapper.read(Type.STRING);
String type = originalType.replace("minecraft:", "");
if (type.equals("smithing")) {
newSize--;
wrapper.read(Type.STRING);
wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT);
wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT);
wrapper.read(Type.FLAT_VAR_INT_ITEM);
continue;
}
wrapper.read(Type.STRING);
wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT);
wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT);
wrapper.read(Type.FLAT_VAR_INT_ITEM);
continue;
}
wrapper.write(Type.STRING, originalType);
wrapper.passthrough(Type.STRING); // Recipe Identifier
recipeRewriter.handle(wrapper, type);
}
wrapper.set(Type.VAR_INT, 0, newSize);
});
wrapper.write(Type.STRING, originalType);
wrapper.passthrough(Type.STRING); // Recipe Identifier
recipeRewriter.handleRecipeType(wrapper, type);
}
wrapper.set(Type.VAR_INT, 0, newSize);
});
registerSetCooldown(ClientboundPackets1_16.COOLDOWN);
@ -108,108 +101,98 @@ public class BlockItemPackets1_16 extends com.viaversion.viabackwards.api.rewrit
blockRewriter.registerBlockChange(ClientboundPackets1_16.BLOCK_CHANGE);
blockRewriter.registerMultiBlockChange(ClientboundPackets1_16.MULTI_BLOCK_CHANGE);
protocol.registerClientbound(ClientboundPackets1_16.ENTITY_EQUIPMENT, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
int entityId = wrapper.passthrough(Type.VAR_INT);
protocol.registerClientbound(ClientboundPackets1_16.ENTITY_EQUIPMENT, wrapper -> {
int entityId = wrapper.passthrough(Type.VAR_INT);
List<EquipmentData> equipmentData = new ArrayList<>();
byte slot;
do {
slot = wrapper.read(Type.BYTE);
Item item = handleItemToClient(wrapper.read(Type.FLAT_VAR_INT_ITEM));
int rawSlot = slot & 0x7F;
equipmentData.add(new EquipmentData(rawSlot, item));
} while ((slot & 0xFFFFFF80) != 0);
List<EquipmentData> equipmentData = new ArrayList<>();
byte slot;
do {
slot = wrapper.read(Type.BYTE);
Item item = handleItemToClient(wrapper.read(Type.FLAT_VAR_INT_ITEM));
int rawSlot = slot & 0x7F;
equipmentData.add(new EquipmentData(rawSlot, item));
} while ((slot & 0xFFFFFF80) != 0);
// Send first data in the current packet
EquipmentData firstData = equipmentData.get(0);
wrapper.write(Type.VAR_INT, firstData.slot);
wrapper.write(Type.FLAT_VAR_INT_ITEM, firstData.item);
// Send first data in the current packet
EquipmentData firstData = equipmentData.get(0);
wrapper.write(Type.VAR_INT, firstData.slot);
wrapper.write(Type.FLAT_VAR_INT_ITEM, firstData.item);
// If there are more items, send new packets for them
for (int i = 1; i < equipmentData.size(); i++) {
PacketWrapper equipmentPacket = wrapper.create(ClientboundPackets1_15.ENTITY_EQUIPMENT);
EquipmentData data = equipmentData.get(i);
equipmentPacket.write(Type.VAR_INT, entityId);
equipmentPacket.write(Type.VAR_INT, data.slot);
equipmentPacket.write(Type.FLAT_VAR_INT_ITEM, data.item);
equipmentPacket.send(Protocol1_15_2To1_16.class);
}
});
// If there are more items, send new packets for them
for (int i = 1; i < equipmentData.size(); i++) {
PacketWrapper equipmentPacket = wrapper.create(ClientboundPackets1_15.ENTITY_EQUIPMENT);
EquipmentData data = equipmentData.get(i);
equipmentPacket.write(Type.VAR_INT, entityId);
equipmentPacket.write(Type.VAR_INT, data.slot);
equipmentPacket.write(Type.FLAT_VAR_INT_ITEM, data.item);
equipmentPacket.send(Protocol1_15_2To1_16.class);
}
});
protocol.registerClientbound(ClientboundPackets1_16.UPDATE_LIGHT, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_16.UPDATE_LIGHT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // x
map(Type.VAR_INT); // y
map(Type.BOOLEAN, Type.NOTHING);
}
});
protocol.registerClientbound(ClientboundPackets1_16.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
Chunk chunk = wrapper.read(new Chunk1_16Type());
wrapper.write(new Chunk1_15Type(), chunk);
protocol.registerClientbound(ClientboundPackets1_16.CHUNK_DATA, wrapper -> {
Chunk chunk = wrapper.read(new Chunk1_16Type());
wrapper.write(new Chunk1_15Type(), chunk);
for (int i = 0; i < chunk.getSections().length; i++) {
ChunkSection section = chunk.getSections()[i];
if (section == null) {
continue;
for (int i = 0; i < chunk.getSections().length; i++) {
ChunkSection section = chunk.getSections()[i];
if (section == null) {
continue;
}
DataPalette palette = section.palette(PaletteType.BLOCKS);
for (int j = 0; j < palette.size(); j++) {
int mappedBlockStateId = protocol.getMappingData().getNewBlockStateId(palette.idByIndex(j));
palette.setIdByIndex(j, mappedBlockStateId);
}
}
CompoundTag heightMaps = chunk.getHeightMap();
for (Tag heightMapTag : heightMaps.values()) {
LongArrayTag heightMap = (LongArrayTag) heightMapTag;
int[] heightMapData = new int[256];
CompactArrayUtil.iterateCompactArrayWithPadding(9, heightMapData.length, heightMap.getValue(), (i, v) -> heightMapData[i] = v);
heightMap.setValue(CompactArrayUtil.createCompactArray(9, heightMapData.length, i -> heightMapData[i]));
}
if (chunk.isBiomeData()) {
if (wrapper.user().getProtocolInfo().getServerProtocolVersion() >= ProtocolVersion.v1_16_2.getVersion()) {
BiomeStorage biomeStorage = wrapper.user().get(BiomeStorage.class);
for (int i = 0; i < 1024; i++) {
int biome = chunk.getBiomeData()[i];
int legacyBiome = biomeStorage.legacyBiome(biome);
if (legacyBiome == -1) {
ViaBackwards.getPlatform().getLogger().warning("Biome sent that does not exist in the biome registry: " + biome);
legacyBiome = 1;
}
DataPalette palette = section.palette(PaletteType.BLOCKS);
for (int j = 0; j < palette.size(); j++) {
int mappedBlockStateId = protocol.getMappingData().getNewBlockStateId(palette.idByIndex(j));
palette.setIdByIndex(j, mappedBlockStateId);
chunk.getBiomeData()[i] = legacyBiome;
}
} else {
for (int i = 0; i < 1024; i++) {
int biome = chunk.getBiomeData()[i];
switch (biome) {
case 170: // new nether biomes
case 171:
case 172:
case 173:
chunk.getBiomeData()[i] = 8;
break;
}
}
}
}
CompoundTag heightMaps = chunk.getHeightMap();
for (Tag heightMapTag : heightMaps.values()) {
LongArrayTag heightMap = (LongArrayTag) heightMapTag;
int[] heightMapData = new int[256];
CompactArrayUtil.iterateCompactArrayWithPadding(9, heightMapData.length, heightMap.getValue(), (i, v) -> heightMapData[i] = v);
heightMap.setValue(CompactArrayUtil.createCompactArray(9, heightMapData.length, i -> heightMapData[i]));
}
if (chunk.isBiomeData()) {
if (wrapper.user().getProtocolInfo().getServerProtocolVersion() >= ProtocolVersion.v1_16_2.getVersion()) {
BiomeStorage biomeStorage = wrapper.user().get(BiomeStorage.class);
for (int i = 0; i < 1024; i++) {
int biome = chunk.getBiomeData()[i];
int legacyBiome = biomeStorage.legacyBiome(biome);
if (legacyBiome == -1) {
ViaBackwards.getPlatform().getLogger().warning("Biome sent that does not exist in the biome registry: " + biome);
legacyBiome = 1;
}
chunk.getBiomeData()[i] = legacyBiome;
}
} else {
for (int i = 0; i < 1024; i++) {
int biome = chunk.getBiomeData()[i];
switch (biome) {
case 170: // new nether biomes
case 171:
case 172:
case 173:
chunk.getBiomeData()[i] = 8;
break;
}
}
}
}
if (chunk.getBlockEntities() == null) return;
for (CompoundTag blockEntity : chunk.getBlockEntities()) {
handleBlockEntity(blockEntity);
}
});
if (chunk.getBlockEntities() == null) return;
for (CompoundTag blockEntity : chunk.getBlockEntities()) {
handleBlockEntity(blockEntity);
}
});
@ -217,9 +200,9 @@ public class BlockItemPackets1_16 extends com.viaversion.viabackwards.api.rewrit
registerSpawnParticle(ClientboundPackets1_16.SPAWN_PARTICLE, Type.FLAT_VAR_INT_ITEM, Type.DOUBLE);
protocol.registerClientbound(ClientboundPackets1_16.WINDOW_PROPERTY, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_16.WINDOW_PROPERTY, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE); // Window id
map(Type.SHORT); // Property
map(Type.SHORT); // Value
@ -237,9 +220,9 @@ public class BlockItemPackets1_16 extends com.viaversion.viabackwards.api.rewrit
}
});
protocol.registerClientbound(ClientboundPackets1_16.MAP_DATA, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_16.MAP_DATA, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Map ID
map(Type.BYTE); // Scale
map(Type.BOOLEAN); // Tracking Position
@ -248,27 +231,17 @@ public class BlockItemPackets1_16 extends com.viaversion.viabackwards.api.rewrit
}
});
protocol.registerClientbound(ClientboundPackets1_16.BLOCK_ENTITY_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
Position position = wrapper.passthrough(Type.POSITION1_14);
short action = wrapper.passthrough(Type.UNSIGNED_BYTE);
CompoundTag tag = wrapper.passthrough(Type.NBT);
handleBlockEntity(tag);
});
}
protocol.registerClientbound(ClientboundPackets1_16.BLOCK_ENTITY_DATA, wrapper -> {
wrapper.passthrough(Type.POSITION1_14); // Position
wrapper.passthrough(Type.UNSIGNED_BYTE); // Action
CompoundTag tag = wrapper.passthrough(Type.NBT);
handleBlockEntity(tag);
});
registerClickWindow(ServerboundPackets1_14.CLICK_WINDOW, Type.FLAT_VAR_INT_ITEM);
registerCreativeInvAction(ServerboundPackets1_14.CREATIVE_INVENTORY_ACTION, Type.FLAT_VAR_INT_ITEM);
protocol.registerServerbound(ServerboundPackets1_14.EDIT_BOOK, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> handleItemToServer(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)));
}
});
protocol.registerServerbound(ServerboundPackets1_14.EDIT_BOOK, wrapper -> handleItemToServer(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)));
}
private void handleBlockEntity(CompoundTag tag) {

51
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_15_2to1_16/packets/EntityPackets1_16.java
View File

@ -30,7 +30,7 @@ import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.minecraft.metadata.MetaType;
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.protocol.remapper.ValueTransformer;
import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
import com.viaversion.viaversion.api.type.Type;
@ -65,9 +65,9 @@ public class EntityPackets1_16 extends EntityRewriter<ClientboundPackets1_16, Pr
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_16.SPAWN_ENTITY, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_16.SPAWN_ENTITY, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity id
map(Type.UUID); // 1 - Entity UUID
map(Type.VAR_INT); // 2 - Entity Type
@ -98,9 +98,9 @@ public class EntityPackets1_16 extends EntityRewriter<ClientboundPackets1_16, Pr
registerSpawnTracker(ClientboundPackets1_16.SPAWN_MOB);
protocol.registerClientbound(ClientboundPackets1_16.RESPAWN, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_16.RESPAWN, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(dimensionTransformer); // Dimension Type
handler(wrapper -> {
// Grab the tracker for world names
@ -143,9 +143,9 @@ public class EntityPackets1_16 extends EntityRewriter<ClientboundPackets1_16, Pr
}
});
protocol.registerClientbound(ClientboundPackets1_16.JOIN_GAME, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_16.JOIN_GAME, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // Entity ID
map(Type.UNSIGNED_BYTE); // Gamemode
map(Type.BYTE, Type.NOTHING); // Previous gamemode
@ -184,32 +184,27 @@ public class EntityPackets1_16 extends EntityRewriter<ClientboundPackets1_16, Pr
registerRemoveEntities(ClientboundPackets1_16.DESTROY_ENTITIES);
registerMetadataRewriter(ClientboundPackets1_16.ENTITY_METADATA, Types1_16.METADATA_LIST, Types1_14.METADATA_LIST);
protocol.registerClientbound(ClientboundPackets1_16.ENTITY_PROPERTIES, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.passthrough(Type.VAR_INT);
int size = wrapper.passthrough(Type.INT);
for (int i = 0; i < size; i++) {
String attributeIdentifier = wrapper.read(Type.STRING);
String oldKey = protocol.getMappingData().getAttributeMappings().get(attributeIdentifier);
wrapper.write(Type.STRING, oldKey != null ? oldKey : attributeIdentifier.replace("minecraft:", ""));
protocol.registerClientbound(ClientboundPackets1_16.ENTITY_PROPERTIES, wrapper -> {
wrapper.passthrough(Type.VAR_INT);
int size = wrapper.passthrough(Type.INT);
for (int i = 0; i < size; i++) {
String attributeIdentifier = wrapper.read(Type.STRING);
String oldKey = protocol.getMappingData().getAttributeMappings().get(attributeIdentifier);
wrapper.write(Type.STRING, oldKey != null ? oldKey : attributeIdentifier.replace("minecraft:", ""));
wrapper.passthrough(Type.DOUBLE);
int modifierSize = wrapper.passthrough(Type.VAR_INT);
for (int j = 0; j < modifierSize; j++) {
wrapper.passthrough(Type.UUID);
wrapper.passthrough(Type.DOUBLE);
wrapper.passthrough(Type.BYTE);
}
}
});
wrapper.passthrough(Type.DOUBLE);
int modifierSize = wrapper.passthrough(Type.VAR_INT);
for (int j = 0; j < modifierSize; j++) {
wrapper.passthrough(Type.UUID);
wrapper.passthrough(Type.DOUBLE);
wrapper.passthrough(Type.BYTE);
}
}
});
protocol.registerClientbound(ClientboundPackets1_16.PLAYER_INFO, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_16.PLAYER_INFO, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
handler(packetWrapper -> {
int action = packetWrapper.passthrough(Type.VAR_INT);
int playerCount = packetWrapper.passthrough(Type.VAR_INT);

79
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_1to1_16_2/Protocol1_16_1To1_16_2.java
View File

@ -29,8 +29,6 @@ import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.RegistryType;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_16_2Types;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
import com.viaversion.viaversion.libs.gson.JsonElement;
@ -76,56 +74,32 @@ public class Protocol1_16_1To1_16_2 extends BackwardsProtocol<ClientboundPackets
soundRewriter.registerNamedSound(ClientboundPackets1_16_2.NAMED_SOUND);
soundRewriter.registerStopSound(ClientboundPackets1_16_2.STOP_SOUND);
registerClientbound(ClientboundPackets1_16_2.CHAT_MESSAGE, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
JsonElement message = wrapper.passthrough(Type.COMPONENT);
translatableRewriter.processText(message);
byte position = wrapper.passthrough(Type.BYTE);
if (position == 2) { // https://bugs.mojang.com/browse/MC-119145
wrapper.clearPacket();
wrapper.setPacketType(ClientboundPackets1_16.TITLE);
wrapper.write(Type.VAR_INT, 2);
wrapper.write(Type.COMPONENT, message);
}
});
registerClientbound(ClientboundPackets1_16_2.CHAT_MESSAGE, wrapper -> {
JsonElement message = wrapper.passthrough(Type.COMPONENT);
translatableRewriter.processText(message);
byte position = wrapper.passthrough(Type.BYTE);
if (position == 2) { // https://bugs.mojang.com/browse/MC-119145
wrapper.clearPacket();
wrapper.setPacketType(ClientboundPackets1_16.TITLE);
wrapper.write(Type.VAR_INT, 2);
wrapper.write(Type.COMPONENT, message);
}
});
// Recipe book data has been split into 2 separate packets
registerServerbound(ServerboundPackets1_16.RECIPE_BOOK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int type = wrapper.read(Type.VAR_INT);
if (type == 0) {
// Shown, change to its own packet
wrapper.passthrough(Type.STRING); // Recipe
wrapper.setPacketType(ServerboundPackets1_16_2.SEEN_RECIPE);
} else {
wrapper.cancel();
registerServerbound(ServerboundPackets1_16.RECIPE_BOOK_DATA, wrapper -> {
int type = wrapper.read(Type.VAR_INT);
if (type == 0) {
// Shown, change to its own packet
wrapper.passthrough(Type.STRING); // Recipe
wrapper.setPacketType(ServerboundPackets1_16_2.SEEN_RECIPE);
} else {
wrapper.cancel();
// Settings
for (int i = 0; i < 3; i++) {
sendSeenRecipePacket(i, wrapper);
}
}
}
private void sendSeenRecipePacket(int recipeType, PacketWrapper wrapper) throws Exception {
boolean open = wrapper.read(Type.BOOLEAN);
boolean filter = wrapper.read(Type.BOOLEAN);
PacketWrapper newPacket = wrapper.create(ServerboundPackets1_16_2.RECIPE_BOOK_DATA);
newPacket.write(Type.VAR_INT, recipeType);
newPacket.write(Type.BOOLEAN, open);
newPacket.write(Type.BOOLEAN, filter);
newPacket.sendToServer(Protocol1_16_1To1_16_2.class);
}
});
// Settings
for (int i = 0; i < 3; i++) {
sendSeenRecipePacket(i, wrapper);
}
}
});
@ -134,6 +108,17 @@ public class Protocol1_16_1To1_16_2 extends BackwardsProtocol<ClientboundPackets
new StatisticsRewriter<>(this).register(ClientboundPackets1_16_2.STATISTICS);
}
private static void sendSeenRecipePacket(int recipeType, PacketWrapper wrapper) throws Exception {
boolean open = wrapper.read(Type.BOOLEAN);
boolean filter = wrapper.read(Type.BOOLEAN);
PacketWrapper newPacket = wrapper.create(ServerboundPackets1_16_2.RECIPE_BOOK_DATA);
newPacket.write(Type.VAR_INT, recipeType);
newPacket.write(Type.BOOLEAN, open);
newPacket.write(Type.BOOLEAN, filter);
newPacket.sendToServer(Protocol1_16_1To1_16_2.class);
}
@Override
public void init(UserConnection user) {
user.put(new BiomeStorage());

1
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_1to1_16_2/data/BiomeMappings.java
View File

@ -24,7 +24,6 @@ import com.viaversion.viaversion.libs.fastutil.objects.Object2IntMap;
import com.viaversion.viaversion.libs.fastutil.objects.Object2IntOpenHashMap;
import com.viaversion.viaversion.libs.gson.JsonElement;
import com.viaversion.viaversion.libs.gson.JsonObject;
import java.util.Map;
public final class BiomeMappings {

118
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_1to1_16_2/packets/BlockItemPackets1_16_2.java
View File

@ -24,7 +24,7 @@ import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
import com.viaversion.viaversion.api.minecraft.chunks.DataPalette;
import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.IntArrayTag;
@ -57,61 +57,51 @@ public class BlockItemPackets1_16_2 extends com.viaversion.viabackwards.api.rewr
registerTradeList(ClientboundPackets1_16_2.TRADE_LIST);
registerAdvancements(ClientboundPackets1_16_2.ADVANCEMENTS, Type.FLAT_VAR_INT_ITEM);
protocol.registerClientbound(ClientboundPackets1_16_2.UNLOCK_RECIPES, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.passthrough(Type.VAR_INT);
wrapper.passthrough(Type.BOOLEAN); // Open
wrapper.passthrough(Type.BOOLEAN); // Filter
wrapper.passthrough(Type.BOOLEAN); // Furnace Open
wrapper.passthrough(Type.BOOLEAN); // Filter furnace
// Blast furnace / smoker
wrapper.read(Type.BOOLEAN);
wrapper.read(Type.BOOLEAN);
wrapper.read(Type.BOOLEAN);
wrapper.read(Type.BOOLEAN);
});
}
protocol.registerClientbound(ClientboundPackets1_16_2.UNLOCK_RECIPES, wrapper -> {
wrapper.passthrough(Type.VAR_INT);
wrapper.passthrough(Type.BOOLEAN); // Open
wrapper.passthrough(Type.BOOLEAN); // Filter
wrapper.passthrough(Type.BOOLEAN); // Furnace Open
wrapper.passthrough(Type.BOOLEAN); // Filter furnace
// Blast furnace / smoker
wrapper.read(Type.BOOLEAN);
wrapper.read(Type.BOOLEAN);
wrapper.read(Type.BOOLEAN);
wrapper.read(Type.BOOLEAN);
});
blockRewriter.registerAcknowledgePlayerDigging(ClientboundPackets1_16_2.ACKNOWLEDGE_PLAYER_DIGGING);
blockRewriter.registerBlockAction(ClientboundPackets1_16_2.BLOCK_ACTION);
blockRewriter.registerBlockChange(ClientboundPackets1_16_2.BLOCK_CHANGE);
protocol.registerClientbound(ClientboundPackets1_16_2.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
Chunk chunk = wrapper.read(new Chunk1_16_2Type());
wrapper.write(new Chunk1_16Type(), chunk);
protocol.registerClientbound(ClientboundPackets1_16_2.CHUNK_DATA, wrapper -> {
Chunk chunk = wrapper.read(new Chunk1_16_2Type());
wrapper.write(new Chunk1_16Type(), chunk);
chunk.setIgnoreOldLightData(true);
for (int i = 0; i < chunk.getSections().length; i++) {
ChunkSection section = chunk.getSections()[i];
if (section == null) {
continue;
}
chunk.setIgnoreOldLightData(true);
for (int i = 0; i < chunk.getSections().length; i++) {
ChunkSection section = chunk.getSections()[i];
if (section == null) {
continue;
}
DataPalette palette = section.palette(PaletteType.BLOCKS);
for (int j = 0; j < palette.size(); j++) {
int mappedBlockStateId = protocol.getMappingData().getNewBlockStateId(palette.idByIndex(j));
palette.setIdByIndex(j, mappedBlockStateId);
}
}
DataPalette palette = section.palette(PaletteType.BLOCKS);
for (int j = 0; j < palette.size(); j++) {
int mappedBlockStateId = protocol.getMappingData().getNewBlockStateId(palette.idByIndex(j));
palette.setIdByIndex(j, mappedBlockStateId);
}
}
for (CompoundTag blockEntity : chunk.getBlockEntities()) {
if (blockEntity != null) {
handleBlockEntity(blockEntity);
}
}
});
for (CompoundTag blockEntity : chunk.getBlockEntities()) {
if (blockEntity != null) {
handleBlockEntity(blockEntity);
}
}
});
protocol.registerClientbound(ClientboundPackets1_16_2.BLOCK_ENTITY_DATA, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_16_2.BLOCK_ENTITY_DATA, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION1_14);
map(Type.UNSIGNED_BYTE);
handler(wrapper -> {
@ -120,28 +110,23 @@ public class BlockItemPackets1_16_2 extends com.viaversion.viabackwards.api.rewr
}
});
protocol.registerClientbound(ClientboundPackets1_16_2.MULTI_BLOCK_CHANGE, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
long chunkPosition = wrapper.read(Type.LONG);
wrapper.read(Type.BOOLEAN); // Ignore old light data
protocol.registerClientbound(ClientboundPackets1_16_2.MULTI_BLOCK_CHANGE, wrapper -> {
long chunkPosition = wrapper.read(Type.LONG);
wrapper.read(Type.BOOLEAN); // Ignore old light data
int chunkX = (int) (chunkPosition >> 42);
int chunkY = (int) (chunkPosition << 44 >> 44);
int chunkZ = (int) (chunkPosition << 22 >> 42);
wrapper.write(Type.INT, chunkX);
wrapper.write(Type.INT, chunkZ);
int chunkX = (int) (chunkPosition >> 42);
int chunkY = (int) (chunkPosition << 44 >> 44);
int chunkZ = (int) (chunkPosition << 22 >> 42);
wrapper.write(Type.INT, chunkX);
wrapper.write(Type.INT, chunkZ);
BlockChangeRecord[] blockChangeRecord = wrapper.read(Type.VAR_LONG_BLOCK_CHANGE_RECORD_ARRAY);
wrapper.write(Type.BLOCK_CHANGE_RECORD_ARRAY, blockChangeRecord);
for (int i = 0; i < blockChangeRecord.length; i++) {
BlockChangeRecord record = blockChangeRecord[i];
int blockId = protocol.getMappingData().getNewBlockStateId(record.getBlockId());
// Relative y -> absolute y
blockChangeRecord[i] = new BlockChangeRecord1_8(record.getSectionX(), record.getY(chunkY), record.getSectionZ(), blockId);
}
});
BlockChangeRecord[] blockChangeRecord = wrapper.read(Type.VAR_LONG_BLOCK_CHANGE_RECORD_ARRAY);
wrapper.write(Type.BLOCK_CHANGE_RECORD_ARRAY, blockChangeRecord);
for (int i = 0; i < blockChangeRecord.length; i++) {
BlockChangeRecord record = blockChangeRecord[i];
int blockId = protocol.getMappingData().getNewBlockStateId(record.getBlockId());
// Relative y -> absolute y
blockChangeRecord[i] = new BlockChangeRecord1_8(record.getSectionX(), record.getY(chunkY), record.getSectionZ(), blockId);
}
});
@ -151,12 +136,7 @@ public class BlockItemPackets1_16_2 extends com.viaversion.viabackwards.api.rewr
registerClickWindow(ServerboundPackets1_16.CLICK_WINDOW, Type.FLAT_VAR_INT_ITEM);
registerCreativeInvAction(ServerboundPackets1_16.CREATIVE_INVENTORY_ACTION, Type.FLAT_VAR_INT_ITEM);
protocol.registerServerbound(ServerboundPackets1_16.EDIT_BOOK, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> handleItemToServer(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)));
}
});
protocol.registerServerbound(ServerboundPackets1_16.EDIT_BOOK, wrapper -> handleItemToServer(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)));
}
private void handleBlockEntity(CompoundTag tag) {

18
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_1to1_16_2/packets/EntityPackets1_16_2.java
View File

@ -25,7 +25,7 @@ import com.viaversion.viabackwards.protocol.protocol1_16_1to1_16_2.storage.Biome
import com.viaversion.viaversion.api.minecraft.entities.Entity1_16Types;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_16_2Types;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.version.Types1_16;
@ -36,7 +36,6 @@ import com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag;
import com.viaversion.viaversion.protocols.protocol1_16_2to1_16_1.ClientboundPackets1_16_2;
import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.packets.EntityPackets;
import java.util.Set;
public class EntityPackets1_16_2 extends EntityRewriter<ClientboundPackets1_16_2, Protocol1_16_1To1_16_2> {
@ -58,9 +57,9 @@ public class EntityPackets1_16_2 extends EntityRewriter<ClientboundPackets1_16_2
registerRemoveEntities(ClientboundPackets1_16_2.DESTROY_ENTITIES);
registerMetadataRewriter(ClientboundPackets1_16_2.ENTITY_METADATA, Types1_16.METADATA_LIST);
protocol.registerClientbound(ClientboundPackets1_16_2.JOIN_GAME, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_16_2.JOIN_GAME, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // Entity ID
handler(wrapper -> {
boolean hardcore = wrapper.read(Type.BOOLEAN);
@ -108,14 +107,9 @@ public class EntityPackets1_16_2 extends EntityRewriter<ClientboundPackets1_16_2
}
});
protocol.registerClientbound(ClientboundPackets1_16_2.RESPAWN, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
CompoundTag dimensionData = wrapper.read(Type.NBT);
wrapper.write(Type.STRING, getDimensionFromData(dimensionData));
});
}
protocol.registerClientbound(ClientboundPackets1_16_2.RESPAWN, wrapper -> {
CompoundTag dimensionData = wrapper.read(Type.NBT);
wrapper.write(Type.STRING, getDimensionFromData(dimensionData));
});
}

17
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_3to1_16_4/Protocol1_16_3To1_16_4.java
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@ -20,7 +20,7 @@ package com.viaversion.viabackwards.protocol.protocol1_16_3to1_16_4;
import com.viaversion.viabackwards.api.BackwardsProtocol;
import com.viaversion.viabackwards.protocol.protocol1_16_3to1_16_4.storage.PlayerHandStorage;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_16_2to1_16_1.ClientboundPackets1_16_2;
import com.viaversion.viaversion.protocols.protocol1_16_2to1_16_1.ServerboundPackets1_16_2;
@ -33,9 +33,9 @@ public class Protocol1_16_3To1_16_4 extends BackwardsProtocol<ClientboundPackets
@Override
protected void registerPackets() {
registerServerbound(ServerboundPackets1_16_2.EDIT_BOOK, new PacketRemapper() {
registerServerbound(ServerboundPackets1_16_2.EDIT_BOOK, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.FLAT_VAR_INT_ITEM);
map(Type.BOOLEAN);
handler(wrapper -> {
@ -49,14 +49,9 @@ public class Protocol1_16_3To1_16_4 extends BackwardsProtocol<ClientboundPackets
}
});
registerServerbound(ServerboundPackets1_16_2.HELD_ITEM_CHANGE, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
short slot = wrapper.passthrough(Type.SHORT);
wrapper.user().get(PlayerHandStorage.class).setCurrentHand(slot);
});
}
registerServerbound(ServerboundPackets1_16_2.HELD_ITEM_CHANGE, wrapper -> {
short slot = wrapper.passthrough(Type.SHORT);
wrapper.user().get(PlayerHandStorage.class).setCurrentHand(slot);
});
}

181
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_4to1_17/Protocol1_16_4To1_17.java
View File

@ -31,7 +31,7 @@ import com.viaversion.viaversion.api.minecraft.RegistryType;
import com.viaversion.viaversion.api.minecraft.TagData;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_17Types;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
import com.viaversion.viaversion.libs.fastutil.ints.IntArrayList;
@ -84,80 +84,70 @@ public final class Protocol1_16_4To1_17 extends BackwardsProtocol<ClientboundPac
soundRewriter.registerStopSound(ClientboundPackets1_17.STOP_SOUND);
TagRewriter<ClientboundPackets1_17> tagRewriter = new TagRewriter<>(this);
registerClientbound(ClientboundPackets1_17.TAGS, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
Map<String, List<TagData>> tags = new HashMap<>();
registerClientbound(ClientboundPackets1_17.TAGS, wrapper -> {
Map<String, List<TagData>> tags = new HashMap<>();
int length = wrapper.read(Type.VAR_INT);
for (int i = 0; i < length; i++) {
String resourceKey = wrapper.read(Type.STRING);
if (resourceKey.startsWith("minecraft:")) {
resourceKey = resourceKey.substring(10);
}
int length = wrapper.read(Type.VAR_INT);
for (int i = 0; i < length; i++) {
String resourceKey = wrapper.read(Type.STRING);
if (resourceKey.startsWith("minecraft:")) {
resourceKey = resourceKey.substring(10);
}
List<TagData> tagList = new ArrayList<>();
tags.put(resourceKey, tagList);
List<TagData> tagList = new ArrayList<>();
tags.put(resourceKey, tagList);
int tagLength = wrapper.read(Type.VAR_INT);
for (int j = 0; j < tagLength; j++) {
String identifier = wrapper.read(Type.STRING);
int[] entries = wrapper.read(Type.VAR_INT_ARRAY_PRIMITIVE);
tagList.add(new TagData(identifier, entries));
}
}
int tagLength = wrapper.read(Type.VAR_INT);
for (int j = 0; j < tagLength; j++) {
String identifier = wrapper.read(Type.STRING);
int[] entries = wrapper.read(Type.VAR_INT_ARRAY_PRIMITIVE);
tagList.add(new TagData(identifier, entries));
}
}
// Put them into the hardcoded order of Vanilla tags (and only those), rewrite ids
for (RegistryType type : RegistryType.getValues()) {
List<TagData> tagList = tags.get(type.resourceLocation());
IdRewriteFunction rewriter = tagRewriter.getRewriter(type);
// Put them into the hardcoded order of Vanilla tags (and only those), rewrite ids
for (RegistryType type : RegistryType.getValues()) {
List<TagData> tagList = tags.get(type.resourceLocation());
IdRewriteFunction rewriter = tagRewriter.getRewriter(type);
wrapper.write(Type.VAR_INT, tagList.size());
for (TagData tagData : tagList) {
int[] entries = tagData.entries();
if (rewriter != null) {
// Handle id rewriting now
IntList idList = new IntArrayList(entries.length);
for (int id : entries) {
int mappedId = rewriter.rewrite(id);
if (mappedId != -1) {
idList.add(mappedId);
}
}
entries = idList.toArray(EMPTY_ARRAY);
wrapper.write(Type.VAR_INT, tagList.size());
for (TagData tagData : tagList) {
int[] entries = tagData.entries();
if (rewriter != null) {
// Handle id rewriting now
IntList idList = new IntArrayList(entries.length);
for (int id : entries) {
int mappedId = rewriter.rewrite(id);
if (mappedId != -1) {
idList.add(mappedId);
}
wrapper.write(Type.STRING, tagData.identifier());
wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, entries);
}
// Stop after the entity types
if (type == RegistryType.ENTITY) {
break;
}
entries = idList.toArray(EMPTY_ARRAY);
}
});
wrapper.write(Type.STRING, tagData.identifier());
wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, entries);
}
// Stop after the entity types
if (type == RegistryType.ENTITY) {
break;
}
}
});
new StatisticsRewriter<>(this).register(ClientboundPackets1_17.STATISTICS);
registerClientbound(ClientboundPackets1_17.RESOURCE_PACK, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.passthrough(Type.STRING);
wrapper.passthrough(Type.STRING);
wrapper.read(Type.BOOLEAN); // Required
wrapper.read(Type.OPTIONAL_COMPONENT); // Prompt message
});
}
registerClientbound(ClientboundPackets1_17.RESOURCE_PACK, wrapper -> {
wrapper.passthrough(Type.STRING);
wrapper.passthrough(Type.STRING);
wrapper.read(Type.BOOLEAN); // Required
wrapper.read(Type.OPTIONAL_COMPONENT); // Prompt message
});
registerClientbound(ClientboundPackets1_17.EXPLOSION, new PacketRemapper() {
registerClientbound(ClientboundPackets1_17.EXPLOSION, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.FLOAT); // X
map(Type.FLOAT); // Y
map(Type.FLOAT); // Z
@ -168,9 +158,9 @@ public final class Protocol1_16_4To1_17 extends BackwardsProtocol<ClientboundPac
}
});
registerClientbound(ClientboundPackets1_17.SPAWN_POSITION, new PacketRemapper() {
registerClientbound(ClientboundPackets1_17.SPAWN_POSITION, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION1_14);
handler(wrapper -> {
// Angle (which Mojang just forgot to write to the buffer, lol)
@ -179,37 +169,32 @@ public final class Protocol1_16_4To1_17 extends BackwardsProtocol<ClientboundPac
}
});
registerClientbound(ClientboundPackets1_17.PING, null, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.cancel();
registerClientbound(ClientboundPackets1_17.PING, null, wrapper -> {
wrapper.cancel();
int id = wrapper.read(Type.INT);
short shortId = (short) id;
if (id == shortId && ViaBackwards.getConfig().handlePingsAsInvAcknowledgements()) {
wrapper.user().get(PingRequests.class).addId(shortId);
int id = wrapper.read(Type.INT);
short shortId = (short) id;
if (id == shortId && ViaBackwards.getConfig().handlePingsAsInvAcknowledgements()) {
wrapper.user().get(PingRequests.class).addId(shortId);
// Send inventory acknowledgement to replace ping packet functionality in the unsigned byte range
PacketWrapper acknowledgementPacket = wrapper.create(ClientboundPackets1_16_2.WINDOW_CONFIRMATION);
acknowledgementPacket.write(Type.UNSIGNED_BYTE, (short) 0); // Inventory id
acknowledgementPacket.write(Type.SHORT, shortId); // Confirmation id
acknowledgementPacket.write(Type.BOOLEAN, false); // Accepted
acknowledgementPacket.send(Protocol1_16_4To1_17.class);
return;
}
// Plugins expecting a real response will have to handle this accordingly themselves
PacketWrapper pongPacket = wrapper.create(ServerboundPackets1_17.PONG);
pongPacket.write(Type.INT, id);
pongPacket.sendToServer(Protocol1_16_4To1_17.class);
});
// Send inventory acknowledgement to replace ping packet functionality in the unsigned byte range
PacketWrapper acknowledgementPacket = wrapper.create(ClientboundPackets1_16_2.WINDOW_CONFIRMATION);
acknowledgementPacket.write(Type.UNSIGNED_BYTE, (short) 0); // Inventory id
acknowledgementPacket.write(Type.SHORT, shortId); // Confirmation id
acknowledgementPacket.write(Type.BOOLEAN, false); // Accepted
acknowledgementPacket.send(Protocol1_16_4To1_17.class);
return;
}
// Plugins expecting a real response will have to handle this accordingly themselves
PacketWrapper pongPacket = wrapper.create(ServerboundPackets1_17.PONG);
pongPacket.write(Type.INT, id);
pongPacket.sendToServer(Protocol1_16_4To1_17.class);
});
registerServerbound(ServerboundPackets1_16_2.CLIENT_SETTINGS, new PacketRemapper() {
registerServerbound(ServerboundPackets1_16_2.CLIENT_SETTINGS, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Locale
map(Type.BYTE); // View distance
map(Type.VAR_INT); // Chat mode
@ -227,16 +212,11 @@ public final class Protocol1_16_4To1_17 extends BackwardsProtocol<ClientboundPac
mergePacket(ClientboundPackets1_17.TITLE_SUBTITLE, ClientboundPackets1_16_2.TITLE, 1);
mergePacket(ClientboundPackets1_17.ACTIONBAR, ClientboundPackets1_16_2.TITLE, 2);
mergePacket(ClientboundPackets1_17.TITLE_TIMES, ClientboundPackets1_16_2.TITLE, 3);
registerClientbound(ClientboundPackets1_17.CLEAR_TITLES, ClientboundPackets1_16_2.TITLE, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
if (wrapper.read(Type.BOOLEAN)) {
wrapper.write(Type.VAR_INT, 5); // Reset times
} else {
wrapper.write(Type.VAR_INT, 4); // Simple clear
}
});
registerClientbound(ClientboundPackets1_17.CLEAR_TITLES, ClientboundPackets1_16_2.TITLE, wrapper -> {
if (wrapper.read(Type.BOOLEAN)) {
wrapper.write(Type.VAR_INT, 5); // Reset times
} else {
wrapper.write(Type.VAR_INT, 4); // Simple clear
}
});
@ -262,14 +242,7 @@ public final class Protocol1_16_4To1_17 extends BackwardsProtocol<ClientboundPac
public void mergePacket(ClientboundPackets1_17 newPacketType, ClientboundPackets1_16_2 oldPacketType, int type) {
// A few packets that had different handling based on an initially read enum type were split into different ones
registerClientbound(newPacketType, oldPacketType, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.write(Type.VAR_INT, type);
});
}
});
registerClientbound(newPacketType, oldPacketType, wrapper -> wrapper.write(Type.VAR_INT, type));
}
@Override

206
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_4to1_17/packets/BlockItemPackets1_17.java
View File

@ -32,7 +32,7 @@ import com.viaversion.viaversion.api.minecraft.chunks.DataPalette;
import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.LongArrayTag;
@ -48,7 +48,6 @@ import com.viaversion.viaversion.protocols.protocol1_17to1_16_4.types.Chunk1_17T
import com.viaversion.viaversion.rewriter.BlockRewriter;
import com.viaversion.viaversion.util.CompactArrayUtil;
import com.viaversion.viaversion.util.MathUtil;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.BitSet;
@ -78,12 +77,7 @@ public final class BlockItemPackets1_17 extends ItemRewriter<ClientboundPackets1
registerCreativeInvAction(ServerboundPackets1_16_2.CREATIVE_INVENTORY_ACTION, Type.FLAT_VAR_INT_ITEM);
protocol.registerServerbound(ServerboundPackets1_16_2.EDIT_BOOK, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> handleItemToServer(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)));
}
});
protocol.registerServerbound(ServerboundPackets1_16_2.EDIT_BOOK, wrapper -> handleItemToServer(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)));
// TODO Since the carried and modified items are typically set incorrectly, the server sends unnecessary
// set slot packets after practically every window click, since it thinks the client and server
@ -92,9 +86,9 @@ public final class BlockItemPackets1_17 extends ItemRewriter<ClientboundPackets1
// and modified items array as appropriate here. That would be a ton of work and replicated vanilla code,
// and the hack below mitigates the worst side effects of this issue, which is an incorrect carried item
// sent to the client when a right/left click drag is started. It works, at least for now...
protocol.registerServerbound(ServerboundPackets1_16_2.CLICK_WINDOW, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_16_2.CLICK_WINDOW, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UNSIGNED_BYTE);
handler(wrapper -> {
short slot = wrapper.passthrough(Type.SHORT); // Slot
@ -142,55 +136,45 @@ public final class BlockItemPackets1_17 extends ItemRewriter<ClientboundPackets1
}
});
protocol.registerClientbound(ClientboundPackets1_17.SET_SLOT, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
short windowId = wrapper.passthrough(Type.UNSIGNED_BYTE);
short slot = wrapper.passthrough(Type.SHORT);
protocol.registerClientbound(ClientboundPackets1_17.SET_SLOT, wrapper -> {
short windowId = wrapper.passthrough(Type.UNSIGNED_BYTE);
short slot = wrapper.passthrough(Type.SHORT);
Item carried = wrapper.read(Type.FLAT_VAR_INT_ITEM);
if (carried != null && windowId == -1 && slot == -1) {
// This is related to the hack to fix click and drag ghost items above.
// After a completed drag, we have no idea how many items remain on the cursor,
// and vanilla logic replication would be required to calculate the value.
// When the click drag complete packet is sent, we will send an incorrect
// carried item, and the server will helpfully send this packet allowing us
// to update the internal state. This is necessary for fixing multiple sequential
// click drag actions without intermittent pickup actions.
wrapper.user().get(PlayerLastCursorItem.class).setLastCursorItem(carried);
}
Item carried = wrapper.read(Type.FLAT_VAR_INT_ITEM);
if (carried != null && windowId == -1 && slot == -1) {
// This is related to the hack to fix click and drag ghost items above.
// After a completed drag, we have no idea how many items remain on the cursor,
// and vanilla logic replication would be required to calculate the value.
// When the click drag complete packet is sent, we will send an incorrect
// carried item, and the server will helpfully send this packet allowing us
// to update the internal state. This is necessary for fixing multiple sequential
// click drag actions without intermittent pickup actions.
wrapper.user().get(PlayerLastCursorItem.class).setLastCursorItem(carried);
}
wrapper.write(Type.FLAT_VAR_INT_ITEM, handleItemToClient(carried));
});
wrapper.write(Type.FLAT_VAR_INT_ITEM, handleItemToClient(carried));
});
protocol.registerServerbound(ServerboundPackets1_16_2.WINDOW_CONFIRMATION, null, wrapper -> {
wrapper.cancel();
if (!ViaBackwards.getConfig().handlePingsAsInvAcknowledgements()) {
return;
}
// Handle ping packet replacement
short inventoryId = wrapper.read(Type.UNSIGNED_BYTE);
short confirmationId = wrapper.read(Type.SHORT);
boolean accepted = wrapper.read(Type.BOOLEAN);
if (inventoryId == 0 && accepted && wrapper.user().get(PingRequests.class).removeId(confirmationId)) {
PacketWrapper pongPacket = wrapper.create(ServerboundPackets1_17.PONG);
pongPacket.write(Type.INT, (int) confirmationId);
pongPacket.sendToServer(Protocol1_16_4To1_17.class);
}
});
protocol.registerServerbound(ServerboundPackets1_16_2.WINDOW_CONFIRMATION, null, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_17.SPAWN_PARTICLE, new PacketHandlers() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.cancel();
if (!ViaBackwards.getConfig().handlePingsAsInvAcknowledgements()) {
return;
}
// Handle ping packet replacement
short inventoryId = wrapper.read(Type.UNSIGNED_BYTE);
short confirmationId = wrapper.read(Type.SHORT);
boolean accepted = wrapper.read(Type.BOOLEAN);
if (inventoryId == 0 && accepted && wrapper.user().get(PingRequests.class).removeId(confirmationId)) {
PacketWrapper pongPacket = wrapper.create(ServerboundPackets1_17.PONG);
pongPacket.write(Type.INT, (int) confirmationId);
pongPacket.sendToServer(Protocol1_16_4To1_17.class);
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_17.SPAWN_PARTICLE, new PacketRemapper() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // Particle id
map(Type.BOOLEAN); // Long distance
map(Type.DOUBLE); // X
@ -232,9 +216,9 @@ public final class BlockItemPackets1_17 extends ItemRewriter<ClientboundPackets1
// The Great Shrunkening
// Chunk sections *will* be lost ¯\_(ツ)_/¯
protocol.registerClientbound(ClientboundPackets1_17.UPDATE_LIGHT, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_17.UPDATE_LIGHT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // X
map(Type.VAR_INT); // Z
map(Type.BOOLEAN); // Trust edges
@ -297,8 +281,9 @@ public final class BlockItemPackets1_17 extends ItemRewriter<ClientboundPackets1
}
});
protocol.registerClientbound(ClientboundPackets1_17.MULTI_BLOCK_CHANGE, new PacketRemapper() {
public void registerMap() {
protocol.registerClientbound(ClientboundPackets1_17.MULTI_BLOCK_CHANGE, new PacketHandlers() {
@Override
public void register() {
map(Type.LONG); // Chunk pos
map(Type.BOOLEAN); // Suppress light updates
handler((wrapper) -> {
@ -318,8 +303,9 @@ public final class BlockItemPackets1_17 extends ItemRewriter<ClientboundPackets1
}
});
protocol.registerClientbound(ClientboundPackets1_17.BLOCK_CHANGE, new PacketRemapper() {
public void registerMap() {
protocol.registerClientbound(ClientboundPackets1_17.BLOCK_CHANGE, new PacketHandlers() {
@Override
public void register() {
map(Type.POSITION1_14);
map(Type.VAR_INT);
handler((wrapper) -> {
@ -334,72 +320,62 @@ public final class BlockItemPackets1_17 extends ItemRewriter<ClientboundPackets1
}
});
protocol.registerClientbound(ClientboundPackets1_17.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
EntityTracker tracker = wrapper.user().getEntityTracker(Protocol1_16_4To1_17.class);
int currentWorldSectionHeight = tracker.currentWorldSectionHeight();
protocol.registerClientbound(ClientboundPackets1_17.CHUNK_DATA, wrapper -> {
EntityTracker tracker = wrapper.user().getEntityTracker(Protocol1_16_4To1_17.class);
int currentWorldSectionHeight = tracker.currentWorldSectionHeight();
Chunk chunk = wrapper.read(new Chunk1_17Type(currentWorldSectionHeight));
wrapper.write(new Chunk1_16_2Type(), chunk);
Chunk chunk = wrapper.read(new Chunk1_17Type(currentWorldSectionHeight));
wrapper.write(new Chunk1_16_2Type(), chunk);
// Cut sections
int startFromSection = Math.max(0, -(tracker.currentMinY() >> 4));
chunk.setBiomeData(Arrays.copyOfRange(chunk.getBiomeData(), startFromSection * 64, (startFromSection * 64) + 1024));
// Cut sections
int startFromSection = Math.max(0, -(tracker.currentMinY() >> 4));
chunk.setBiomeData(Arrays.copyOfRange(chunk.getBiomeData(), startFromSection * 64, (startFromSection * 64) + 1024));
chunk.setBitmask(cutMask(chunk.getChunkMask(), startFromSection, false));
chunk.setChunkMask(null);
chunk.setBitmask(cutMask(chunk.getChunkMask(), startFromSection, false));
chunk.setChunkMask(null);
ChunkSection[] sections = Arrays.copyOfRange(chunk.getSections(), startFromSection, startFromSection + 16);
chunk.setSections(sections);
ChunkSection[] sections = Arrays.copyOfRange(chunk.getSections(), startFromSection, startFromSection + 16);
chunk.setSections(sections);
CompoundTag heightMaps = chunk.getHeightMap();
for (Tag heightMapTag : heightMaps.values()) {
LongArrayTag heightMap = (LongArrayTag) heightMapTag;
int[] heightMapData = new int[256];
int bitsPerEntry = MathUtil.ceilLog2((currentWorldSectionHeight << 4) + 1);
// Shift back to 0 based and clamp to normal height with 9 bits
CompactArrayUtil.iterateCompactArrayWithPadding(bitsPerEntry, heightMapData.length, heightMap.getValue(), (i, v) -> heightMapData[i] = MathUtil.clamp(v + tracker.currentMinY(), 0, 255));
heightMap.setValue(CompactArrayUtil.createCompactArrayWithPadding(9, heightMapData.length, i -> heightMapData[i]));
}
CompoundTag heightMaps = chunk.getHeightMap();
for (Tag heightMapTag : heightMaps.values()) {
LongArrayTag heightMap = (LongArrayTag) heightMapTag;
int[] heightMapData = new int[256];
int bitsPerEntry = MathUtil.ceilLog2((currentWorldSectionHeight << 4) + 1);
// Shift back to 0 based and clamp to normal height with 9 bits
CompactArrayUtil.iterateCompactArrayWithPadding(bitsPerEntry, heightMapData.length, heightMap.getValue(), (i, v) -> heightMapData[i] = MathUtil.clamp(v + tracker.currentMinY(), 0, 255));
heightMap.setValue(CompactArrayUtil.createCompactArrayWithPadding(9, heightMapData.length, i -> heightMapData[i]));
}
for (int i = 0; i < 16; i++) {
ChunkSection section = sections[i];
if (section == null) {
continue;
}
for (int i = 0; i < 16; i++) {
ChunkSection section = sections[i];
if (section == null) {
continue;
}
DataPalette palette = section.palette(PaletteType.BLOCKS);
for (int j = 0; j < palette.size(); j++) {
int mappedBlockStateId = protocol.getMappingData().getNewBlockStateId(palette.idByIndex(j));
palette.setIdByIndex(j, mappedBlockStateId);
}
}
DataPalette palette = section.palette(PaletteType.BLOCKS);
for (int j = 0; j < palette.size(); j++) {
int mappedBlockStateId = protocol.getMappingData().getNewBlockStateId(palette.idByIndex(j));
palette.setIdByIndex(j, mappedBlockStateId);
}
}
chunk.getBlockEntities().removeIf(compound -> {
NumberTag tag = compound.get("y");
return tag != null && (tag.asInt() < 0 || tag.asInt() > 255);
});
});
chunk.getBlockEntities().removeIf(compound -> {
NumberTag tag = compound.get("y");
return tag != null && (tag.asInt() < 0 || tag.asInt() > 255);
});
});
protocol.registerClientbound(ClientboundPackets1_17.BLOCK_ENTITY_DATA, wrapper -> {
int y = wrapper.passthrough(Type.POSITION1_14).y();
if (y < 0 || y > 255) {
wrapper.cancel();
}
});
protocol.registerClientbound(ClientboundPackets1_17.BLOCK_ENTITY_DATA, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_17.BLOCK_BREAK_ANIMATION, new PacketHandlers() {
@Override
public void registerMap() {
handler(wrapper -> {
int y = wrapper.passthrough(Type.POSITION1_14).y();
if (y < 0 || y > 255) {
wrapper.cancel();
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_17.BLOCK_BREAK_ANIMATION, new PacketRemapper() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
handler(wrapper -> {
int y = wrapper.passthrough(Type.POSITION1_14).y();
@ -410,9 +386,9 @@ public final class BlockItemPackets1_17 extends ItemRewriter<ClientboundPackets1
}
});
protocol.registerClientbound(ClientboundPackets1_17.MAP_DATA, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_17.MAP_DATA, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Map ID
map(Type.BYTE); // Scale
handler(wrapper -> wrapper.write(Type.BOOLEAN, true)); // Tracking position

35
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_4to1_17/packets/EntityPackets1_17.java
View File

@ -24,7 +24,7 @@ import com.viaversion.viaversion.api.minecraft.entities.Entity1_16_2Types;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_17Types;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.minecraft.metadata.MetaType;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.Particle;
import com.viaversion.viaversion.api.type.types.version.Types1_16;
@ -54,23 +54,18 @@ public final class EntityPackets1_17 extends EntityRewriter<ClientboundPackets1_
registerTracker(ClientboundPackets1_17.SPAWN_PLAYER, Entity1_17Types.PLAYER);
registerMetadataRewriter(ClientboundPackets1_17.ENTITY_METADATA, Types1_17.METADATA_LIST, Types1_16.METADATA_LIST);
protocol.registerClientbound(ClientboundPackets1_17.REMOVE_ENTITY, ClientboundPackets1_16_2.DESTROY_ENTITIES, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
int entityId = wrapper.read(Type.VAR_INT);
tracker(wrapper.user()).removeEntity(entityId);
protocol.registerClientbound(ClientboundPackets1_17.REMOVE_ENTITY, ClientboundPackets1_16_2.DESTROY_ENTITIES, wrapper -> {
int entityId = wrapper.read(Type.VAR_INT);
tracker(wrapper.user()).removeEntity(entityId);
// Write into single value array
int[] array = {entityId};
wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, array);
});
}
// Write into single value array
int[] array = {entityId};
wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, array);
});
protocol.registerClientbound(ClientboundPackets1_17.JOIN_GAME, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_17.JOIN_GAME, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // Entity ID
map(Type.BOOLEAN); // Hardcore
map(Type.UNSIGNED_BYTE); // Gamemode
@ -111,9 +106,9 @@ public final class EntityPackets1_17 extends EntityRewriter<ClientboundPackets1_
}
});
protocol.registerClientbound(ClientboundPackets1_17.RESPAWN, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_17.RESPAWN, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.NBT); // Dimension data
map(Type.STRING); // World
handler(worldDataTrackerHandler(0));
@ -121,9 +116,9 @@ public final class EntityPackets1_17 extends EntityRewriter<ClientboundPackets1_
}
});
protocol.registerClientbound(ClientboundPackets1_17.PLAYER_POSITION, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_17.PLAYER_POSITION, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.DOUBLE);
map(Type.DOUBLE);
map(Type.DOUBLE);
@ -138,9 +133,9 @@ public final class EntityPackets1_17 extends EntityRewriter<ClientboundPackets1_
}
});
protocol.registerClientbound(ClientboundPackets1_17.ENTITY_PROPERTIES, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_17.ENTITY_PROPERTIES, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Entity id
handler(wrapper -> {
wrapper.write(Type.INT, wrapper.read(Type.VAR_INT)); // Collection length

22
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_17_1to1_18/Protocol1_17_1To1_18.java
View File

@ -27,7 +27,7 @@ import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.RegistryType;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_17Types;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
import com.viaversion.viaversion.protocols.protocol1_17_1to1_17.ClientboundPackets1_17_1;
@ -76,9 +76,9 @@ public final class Protocol1_17_1To1_18 extends BackwardsProtocol<ClientboundPac
tagRewriter.addEmptyTag(RegistryType.BLOCK, "minecraft:lava_pool_stone_replaceables");
tagRewriter.registerGeneric(ClientboundPackets1_18.TAGS);
registerServerbound(ServerboundPackets1_17.CLIENT_SETTINGS, new PacketRemapper() {
registerServerbound(ServerboundPackets1_17.CLIENT_SETTINGS, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Language
map(Type.BYTE); // View distance
map(Type.VAR_INT); // Chat visibility
@ -90,31 +90,31 @@ public final class Protocol1_17_1To1_18 extends BackwardsProtocol<ClientboundPac
}
});
registerClientbound(ClientboundPackets1_18.SCOREBOARD_OBJECTIVE, new PacketRemapper() {
registerClientbound(ClientboundPackets1_18.SCOREBOARD_OBJECTIVE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Name
handler(cutName(0, 16));
}
});
registerClientbound(ClientboundPackets1_18.DISPLAY_SCOREBOARD, new PacketRemapper() {
registerClientbound(ClientboundPackets1_18.DISPLAY_SCOREBOARD, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.BYTE); // Slot
map(Type.STRING); // Name
handler(cutName(0, 16));
}
});
registerClientbound(ClientboundPackets1_18.TEAMS, new PacketRemapper() {
registerClientbound(ClientboundPackets1_18.TEAMS, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Name
handler(cutName(0, 16));
}
});
registerClientbound(ClientboundPackets1_18.UPDATE_SCORE, new PacketRemapper() {
registerClientbound(ClientboundPackets1_18.UPDATE_SCORE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Owner
map(Type.VAR_INT); // Method
map(Type.STRING); // Name

167
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_17_1to1_18/packets/BlockItemPackets1_18.java
View File

@ -30,7 +30,7 @@ import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
import com.viaversion.viaversion.api.minecraft.chunks.DataPalette;
import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.IntTag;
@ -64,9 +64,9 @@ public final class BlockItemPackets1_18 extends ItemRewriter<ClientboundPackets1
registerAdvancements(ClientboundPackets1_18.ADVANCEMENTS, Type.FLAT_VAR_INT_ITEM);
registerClickWindow1_17_1(ServerboundPackets1_17.CLICK_WINDOW);
protocol.registerClientbound(ClientboundPackets1_18.EFFECT, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_18.EFFECT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // Effect id
map(Type.POSITION1_14); // Location
map(Type.INT); // Data
@ -82,9 +82,9 @@ public final class BlockItemPackets1_18 extends ItemRewriter<ClientboundPackets1
registerCreativeInvAction(ServerboundPackets1_17.CREATIVE_INVENTORY_ACTION, Type.FLAT_VAR_INT_ITEM);
protocol.registerClientbound(ClientboundPackets1_18.SPAWN_PARTICLE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_18.SPAWN_PARTICLE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // Particle id
map(Type.BOOLEAN); // Override limiter
map(Type.DOUBLE); // X
@ -124,9 +124,9 @@ public final class BlockItemPackets1_18 extends ItemRewriter<ClientboundPackets1
}
});
protocol.registerClientbound(ClientboundPackets1_18.BLOCK_ENTITY_DATA, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_18.BLOCK_ENTITY_DATA, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION1_14);
handler(wrapper -> {
final int id = wrapper.read(Type.VAR_INT);
@ -166,87 +166,82 @@ public final class BlockItemPackets1_18 extends ItemRewriter<ClientboundPackets1
}
});
protocol.registerClientbound(ClientboundPackets1_18.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
final EntityTracker tracker = protocol.getEntityRewriter().tracker(wrapper.user());
final Chunk1_18Type chunkType = new Chunk1_18Type(tracker.currentWorldSectionHeight(),
MathUtil.ceilLog2(protocol.getMappingData().getBlockStateMappings().mappedSize()),
MathUtil.ceilLog2(tracker.biomesSent()));
final Chunk oldChunk = wrapper.read(chunkType);
final ChunkSection[] sections = oldChunk.getSections();
final BitSet mask = new BitSet(oldChunk.getSections().length);
final int[] biomeData = new int[sections.length * ChunkSection.BIOME_SIZE];
int biomeIndex = 0;
for (int j = 0; j < sections.length; j++) {
final ChunkSection section = sections[j];
// Write biome palette into biome array
final DataPalette biomePalette = section.palette(PaletteType.BIOMES);
for (int i = 0; i < ChunkSection.BIOME_SIZE; i++) {
biomeData[biomeIndex++] = biomePalette.idAt(i);
}
protocol.registerClientbound(ClientboundPackets1_18.CHUNK_DATA, wrapper -> {
final EntityTracker tracker = protocol.getEntityRewriter().tracker(wrapper.user());
final Chunk1_18Type chunkType = new Chunk1_18Type(tracker.currentWorldSectionHeight(),
MathUtil.ceilLog2(protocol.getMappingData().getBlockStateMappings().mappedSize()),
MathUtil.ceilLog2(tracker.biomesSent()));
final Chunk oldChunk = wrapper.read(chunkType);
final ChunkSection[] sections = oldChunk.getSections();
final BitSet mask = new BitSet(oldChunk.getSections().length);
final int[] biomeData = new int[sections.length * ChunkSection.BIOME_SIZE];
int biomeIndex = 0;
for (int j = 0; j < sections.length; j++) {
final ChunkSection section = sections[j];
// Write biome palette into biome array
final DataPalette biomePalette = section.palette(PaletteType.BIOMES);
for (int i = 0; i < ChunkSection.BIOME_SIZE; i++) {
biomeData[biomeIndex++] = biomePalette.idAt(i);
}
// Rewrite to empty section
if (section.getNonAirBlocksCount() == 0) {
sections[j] = null;
} else {
mask.set(j);
}
}
final List<CompoundTag> blockEntityTags = new ArrayList<>(oldChunk.blockEntities().size());
for (final BlockEntity blockEntity : oldChunk.blockEntities()) {
final String id = protocol.getMappingData().blockEntities().get(blockEntity.typeId());
if (id == null) {
// Shrug
continue;
}
final CompoundTag tag;
if (blockEntity.tag() != null) {
tag = blockEntity.tag();
handleSpawner(blockEntity.typeId(), tag);
} else {
tag = new CompoundTag();
}
blockEntityTags.add(tag);
tag.put("x", new IntTag((oldChunk.getX() << 4) + blockEntity.sectionX()));
tag.put("y", new IntTag(blockEntity.y()));
tag.put("z", new IntTag((oldChunk.getZ() << 4) + blockEntity.sectionZ()));
tag.put("id", new StringTag("minecraft:" + id));
}
final Chunk chunk = new BaseChunk(oldChunk.getX(), oldChunk.getZ(), true, false, mask,
oldChunk.getSections(), biomeData, oldChunk.getHeightMap(), blockEntityTags);
wrapper.write(new Chunk1_17Type(tracker.currentWorldSectionHeight()), chunk);
// Create and send light packet first
final PacketWrapper lightPacket = wrapper.create(ClientboundPackets1_17_1.UPDATE_LIGHT);
lightPacket.write(Type.VAR_INT, chunk.getX());
lightPacket.write(Type.VAR_INT, chunk.getZ());
lightPacket.write(Type.BOOLEAN, wrapper.read(Type.BOOLEAN)); // Trust edges
lightPacket.write(Type.LONG_ARRAY_PRIMITIVE, wrapper.read(Type.LONG_ARRAY_PRIMITIVE)); // Sky light mask
lightPacket.write(Type.LONG_ARRAY_PRIMITIVE, wrapper.read(Type.LONG_ARRAY_PRIMITIVE)); // Block light mask
lightPacket.write(Type.LONG_ARRAY_PRIMITIVE, wrapper.read(Type.LONG_ARRAY_PRIMITIVE)); // Empty sky light mask
lightPacket.write(Type.LONG_ARRAY_PRIMITIVE, wrapper.read(Type.LONG_ARRAY_PRIMITIVE)); // Empty block light mask
final int skyLightLength = wrapper.read(Type.VAR_INT);
lightPacket.write(Type.VAR_INT, skyLightLength);
for (int i = 0; i < skyLightLength; i++) {
lightPacket.write(Type.BYTE_ARRAY_PRIMITIVE, wrapper.read(Type.BYTE_ARRAY_PRIMITIVE));
}
final int blockLightLength = wrapper.read(Type.VAR_INT);
lightPacket.write(Type.VAR_INT, blockLightLength);
for (int i = 0; i < blockLightLength; i++) {
lightPacket.write(Type.BYTE_ARRAY_PRIMITIVE, wrapper.read(Type.BYTE_ARRAY_PRIMITIVE));
}
lightPacket.send(Protocol1_17_1To1_18.class);
});
// Rewrite to empty section
if (section.getNonAirBlocksCount() == 0) {
sections[j] = null;
} else {
mask.set(j);
}
}
final List<CompoundTag> blockEntityTags = new ArrayList<>(oldChunk.blockEntities().size());
for (final BlockEntity blockEntity : oldChunk.blockEntities()) {
final String id = protocol.getMappingData().blockEntities().get(blockEntity.typeId());
if (id == null) {
// Shrug
continue;
}
final CompoundTag tag;
if (blockEntity.tag() != null) {
tag = blockEntity.tag();
handleSpawner(blockEntity.typeId(), tag);
} else {
tag = new CompoundTag();
}
blockEntityTags.add(tag);
tag.put("x", new IntTag((oldChunk.getX() << 4) + blockEntity.sectionX()));
tag.put("y", new IntTag(blockEntity.y()));
tag.put("z", new IntTag((oldChunk.getZ() << 4) + blockEntity.sectionZ()));
tag.put("id", new StringTag("minecraft:" + id));
}
final Chunk chunk = new BaseChunk(oldChunk.getX(), oldChunk.getZ(), true, false, mask,
oldChunk.getSections(), biomeData, oldChunk.getHeightMap(), blockEntityTags);
wrapper.write(new Chunk1_17Type(tracker.currentWorldSectionHeight()), chunk);
// Create and send light packet first
final PacketWrapper lightPacket = wrapper.create(ClientboundPackets1_17_1.UPDATE_LIGHT);
lightPacket.write(Type.VAR_INT, chunk.getX());
lightPacket.write(Type.VAR_INT, chunk.getZ());
lightPacket.write(Type.BOOLEAN, wrapper.read(Type.BOOLEAN)); // Trust edges
lightPacket.write(Type.LONG_ARRAY_PRIMITIVE, wrapper.read(Type.LONG_ARRAY_PRIMITIVE)); // Sky light mask
lightPacket.write(Type.LONG_ARRAY_PRIMITIVE, wrapper.read(Type.LONG_ARRAY_PRIMITIVE)); // Block light mask
lightPacket.write(Type.LONG_ARRAY_PRIMITIVE, wrapper.read(Type.LONG_ARRAY_PRIMITIVE)); // Empty sky light mask
lightPacket.write(Type.LONG_ARRAY_PRIMITIVE, wrapper.read(Type.LONG_ARRAY_PRIMITIVE)); // Empty block light mask
final int skyLightLength = wrapper.read(Type.VAR_INT);
lightPacket.write(Type.VAR_INT, skyLightLength);
for (int i = 0; i < skyLightLength; i++) {
lightPacket.write(Type.BYTE_ARRAY_PRIMITIVE, wrapper.read(Type.BYTE_ARRAY_PRIMITIVE));
}
final int blockLightLength = wrapper.read(Type.VAR_INT);
lightPacket.write(Type.VAR_INT, blockLightLength);
for (int i = 0; i < blockLightLength; i++) {
lightPacket.write(Type.BYTE_ARRAY_PRIMITIVE, wrapper.read(Type.BYTE_ARRAY_PRIMITIVE));
}
lightPacket.send(Protocol1_17_1To1_18.class);
});
protocol.cancelClientbound(ClientboundPackets1_18.SET_SIMULATION_DISTANCE);

10
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_17_1to1_18/packets/EntityPackets1_18.java
View File

@ -22,7 +22,7 @@ import com.viaversion.viabackwards.protocol.protocol1_17_1to1_18.Protocol1_17_1T
import com.viaversion.viaversion.api.minecraft.entities.Entity1_17Types;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.minecraft.metadata.MetaType;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.Particle;
import com.viaversion.viaversion.api.type.types.version.Types1_17;
@ -44,9 +44,9 @@ public final class EntityPackets1_18 extends EntityRewriter<ClientboundPackets1_
protected void registerPackets() {
registerMetadataRewriter(ClientboundPackets1_18.ENTITY_METADATA, Types1_18.METADATA_LIST, Types1_17.METADATA_LIST);
protocol.registerClientbound(ClientboundPackets1_18.JOIN_GAME, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_18.JOIN_GAME, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // Entity ID
map(Type.BOOLEAN); // Hardcore
map(Type.UNSIGNED_BYTE); // Gamemode
@ -82,9 +82,9 @@ public final class EntityPackets1_18 extends EntityRewriter<ClientboundPackets1_
}
});
protocol.registerClientbound(ClientboundPackets1_18.RESPAWN, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_18.RESPAWN, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.NBT); // Dimension data
map(Type.STRING); // World
handler(worldDataTrackerHandler(0));

188
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_17to1_17_1/Protocol1_17To1_17_1.java
View File

@ -23,7 +23,6 @@ import com.viaversion.viabackwards.protocol.protocol1_17to1_17_1.storage.Invento
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag;
@ -45,139 +44,104 @@ public final class Protocol1_17To1_17_1 extends BackwardsProtocol<ClientboundPac
@Override
protected void registerPackets() {
registerClientbound(ClientboundPackets1_17_1.REMOVE_ENTITIES, null, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
int[] entityIds = wrapper.read(Type.VAR_INT_ARRAY_PRIMITIVE);
wrapper.cancel();
for (int entityId : entityIds) {
// Send individual remove packets
PacketWrapper newPacket = wrapper.create(ClientboundPackets1_17.REMOVE_ENTITY);
newPacket.write(Type.VAR_INT, entityId);
newPacket.send(Protocol1_17To1_17_1.class);
}
});
registerClientbound(ClientboundPackets1_17_1.REMOVE_ENTITIES, null, wrapper -> {
int[] entityIds = wrapper.read(Type.VAR_INT_ARRAY_PRIMITIVE);
wrapper.cancel();
for (int entityId : entityIds) {
// Send individual remove packets
PacketWrapper newPacket = wrapper.create(ClientboundPackets1_17.REMOVE_ENTITY);
newPacket.write(Type.VAR_INT, entityId);
newPacket.send(Protocol1_17To1_17_1.class);
}
});
registerClientbound(ClientboundPackets1_17_1.CLOSE_WINDOW, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
short containerId = wrapper.passthrough(Type.UNSIGNED_BYTE);
wrapper.user().get(InventoryStateIds.class).removeStateId(containerId);
});
}
registerClientbound(ClientboundPackets1_17_1.CLOSE_WINDOW, wrapper -> {
short containerId = wrapper.passthrough(Type.UNSIGNED_BYTE);
wrapper.user().get(InventoryStateIds.class).removeStateId(containerId);
});
registerClientbound(ClientboundPackets1_17_1.SET_SLOT, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
short containerId = wrapper.passthrough(Type.UNSIGNED_BYTE);
int stateId = wrapper.read(Type.VAR_INT);
wrapper.user().get(InventoryStateIds.class).setStateId(containerId, stateId);
});
}
registerClientbound(ClientboundPackets1_17_1.SET_SLOT, wrapper -> {
short containerId = wrapper.passthrough(Type.UNSIGNED_BYTE);
int stateId = wrapper.read(Type.VAR_INT);
wrapper.user().get(InventoryStateIds.class).setStateId(containerId, stateId);
});
registerClientbound(ClientboundPackets1_17_1.WINDOW_ITEMS, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
short containerId = wrapper.passthrough(Type.UNSIGNED_BYTE);
int stateId = wrapper.read(Type.VAR_INT);
wrapper.user().get(InventoryStateIds.class).setStateId(containerId, stateId);
registerClientbound(ClientboundPackets1_17_1.WINDOW_ITEMS, wrapper -> {
short containerId = wrapper.passthrough(Type.UNSIGNED_BYTE);
int stateId = wrapper.read(Type.VAR_INT);
wrapper.user().get(InventoryStateIds.class).setStateId(containerId, stateId);
// Length is encoded as a var int in 1.17.1
wrapper.write(Type.FLAT_VAR_INT_ITEM_ARRAY, wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT));
// Length is encoded as a var int in 1.17.1
wrapper.write(Type.FLAT_VAR_INT_ITEM_ARRAY, wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT));
// Carried item - should work without adding it to the array above
Item carried = wrapper.read(Type.FLAT_VAR_INT_ITEM);
// Carried item - should work without adding it to the array above
Item carried = wrapper.read(Type.FLAT_VAR_INT_ITEM);
PlayerLastCursorItem lastCursorItem = wrapper.user().get(PlayerLastCursorItem.class);
if (lastCursorItem != null) {
// For click drag ghost item fix -- since the state ID is always wrong,
// the server always resends the entire window contents after a drag action,
// which is useful since we need to update the carried item in preparation
// for a subsequent drag
PlayerLastCursorItem lastCursorItem = wrapper.user().get(PlayerLastCursorItem.class);
if (lastCursorItem != null) {
// For click drag ghost item fix -- since the state ID is always wrong,
// the server always resends the entire window contents after a drag action,
// which is useful since we need to update the carried item in preparation
// for a subsequent drag
lastCursorItem.setLastCursorItem(carried);
}
});
lastCursorItem.setLastCursorItem(carried);
}
});
registerServerbound(ServerboundPackets1_17.CLOSE_WINDOW, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
short containerId = wrapper.passthrough(Type.UNSIGNED_BYTE);
wrapper.user().get(InventoryStateIds.class).removeStateId(containerId);
});
}
registerServerbound(ServerboundPackets1_17.CLOSE_WINDOW, wrapper -> {
short containerId = wrapper.passthrough(Type.UNSIGNED_BYTE);
wrapper.user().get(InventoryStateIds.class).removeStateId(containerId);
});
registerServerbound(ServerboundPackets1_17.CLICK_WINDOW, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
short containerId = wrapper.passthrough(Type.UNSIGNED_BYTE);
int stateId = wrapper.user().get(InventoryStateIds.class).removeStateId(containerId);
wrapper.write(Type.VAR_INT, stateId == Integer.MAX_VALUE ? 0 : stateId);
});
}
registerServerbound(ServerboundPackets1_17.CLICK_WINDOW, wrapper -> {
short containerId = wrapper.passthrough(Type.UNSIGNED_BYTE);
int stateId = wrapper.user().get(InventoryStateIds.class).removeStateId(containerId);
wrapper.write(Type.VAR_INT, stateId == Integer.MAX_VALUE ? 0 : stateId);
});
registerServerbound(ServerboundPackets1_17.EDIT_BOOK, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
Item item = wrapper.read(Type.FLAT_VAR_INT_ITEM);
boolean signing = wrapper.read(Type.BOOLEAN);
wrapper.passthrough(Type.VAR_INT); // Slot comes first
registerServerbound(ServerboundPackets1_17.EDIT_BOOK, wrapper -> {
Item item = wrapper.read(Type.FLAT_VAR_INT_ITEM);
boolean signing = wrapper.read(Type.BOOLEAN);
wrapper.passthrough(Type.VAR_INT); // Slot comes first
CompoundTag tag = item.tag();
ListTag pagesTag;
StringTag titleTag = null;
// Sanity checks
if (tag == null || (pagesTag = tag.get("pages")) == null
|| (signing && (titleTag = tag.get("title")) == null)) {
wrapper.write(Type.VAR_INT, 0); // Pages length
wrapper.write(Type.BOOLEAN, false); // Optional title
return;
}
CompoundTag tag = item.tag();
ListTag pagesTag;
StringTag titleTag = null;
// Sanity checks
if (tag == null || (pagesTag = tag.get("pages")) == null
|| (signing && (titleTag = tag.get("title")) == null)) {
wrapper.write(Type.VAR_INT, 0); // Pages length
wrapper.write(Type.BOOLEAN, false); // Optional title
return;
}
// Write pages - limit them first
if (pagesTag.size() > MAX_PAGES) {
pagesTag = new ListTag(pagesTag.getValue().subList(0, MAX_PAGES));
}
// Write pages - limit them first
if (pagesTag.size() > MAX_PAGES) {
pagesTag = new ListTag(pagesTag.getValue().subList(0, MAX_PAGES));
}
wrapper.write(Type.VAR_INT, pagesTag.size());
for (Tag pageTag : pagesTag) {
String page = ((StringTag) pageTag).getValue();
// Limit page length
if (page.length() > MAX_PAGE_LENGTH) {
page = page.substring(0, MAX_PAGE_LENGTH);
}
wrapper.write(Type.VAR_INT, pagesTag.size());
for (Tag pageTag : pagesTag) {
String page = ((StringTag) pageTag).getValue();
// Limit page length
if (page.length() > MAX_PAGE_LENGTH) {
page = page.substring(0, MAX_PAGE_LENGTH);
}
wrapper.write(Type.STRING, page);
}
wrapper.write(Type.STRING, page);
}
// Write optional title
wrapper.write(Type.BOOLEAN, signing);
if (signing) {
if (titleTag == null) {
titleTag = tag.get("title");
}
// Write optional title
wrapper.write(Type.BOOLEAN, signing);
if (signing) {
if (titleTag == null) {
titleTag = tag.get("title");
}
// Limit title length
String title = titleTag.getValue();
if (title.length() > MAX_TITLE_LENGTH) {
title = title.substring(0, MAX_TITLE_LENGTH);
}
// Limit title length
String title = titleTag.getValue();
if (title.length() > MAX_TITLE_LENGTH) {
title = title.substring(0, MAX_TITLE_LENGTH);
}
wrapper.write(Type.STRING, title);
}
});
wrapper.write(Type.STRING, title);
}
});
}

97
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/Protocol1_18_2To1_19.java
View File

@ -31,7 +31,7 @@ import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.RegistryType;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_19Types;
import com.viaversion.viaversion.api.protocol.packet.State;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
import com.viaversion.viaversion.libs.gson.JsonElement;
@ -86,9 +86,9 @@ public final class Protocol1_18_2To1_19 extends BackwardsProtocol<ClientboundPac
final SoundRewriter<ClientboundPackets1_19> soundRewriter = new SoundRewriter<>(this);
soundRewriter.registerStopSound(ClientboundPackets1_19.STOP_SOUND);
registerClientbound(ClientboundPackets1_19.SOUND, new PacketRemapper() {
registerClientbound(ClientboundPackets1_19.SOUND, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Sound id
map(Type.VAR_INT); // Source
map(Type.INT); // X
@ -100,9 +100,9 @@ public final class Protocol1_18_2To1_19 extends BackwardsProtocol<ClientboundPac
handler(soundRewriter.getSoundHandler());
}
});
registerClientbound(ClientboundPackets1_19.ENTITY_SOUND, new PacketRemapper() {
registerClientbound(ClientboundPackets1_19.ENTITY_SOUND, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Sound id
map(Type.VAR_INT); // Source
map(Type.VAR_INT); // Entity id
@ -112,9 +112,9 @@ public final class Protocol1_18_2To1_19 extends BackwardsProtocol<ClientboundPac
handler(soundRewriter.getSoundHandler());
}
});
registerClientbound(ClientboundPackets1_19.NAMED_SOUND, new PacketRemapper() {
registerClientbound(ClientboundPackets1_19.NAMED_SOUND, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Sound name
map(Type.VAR_INT); // Source
map(Type.INT); // X
@ -141,51 +141,46 @@ public final class Protocol1_18_2To1_19 extends BackwardsProtocol<ClientboundPac
new StatisticsRewriter<>(this).register(ClientboundPackets1_19.STATISTICS);
final CommandRewriter<ClientboundPackets1_19> commandRewriter = new CommandRewriter1_19(this);
registerClientbound(ClientboundPackets1_19.DECLARE_COMMANDS, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
final int size = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < size; i++) {
final byte flags = wrapper.passthrough(Type.BYTE);
wrapper.passthrough(Type.VAR_INT_ARRAY_PRIMITIVE); // Children indices
if ((flags & 0x08) != 0) {
wrapper.passthrough(Type.VAR_INT); // Redirect node index
}
registerClientbound(ClientboundPackets1_19.DECLARE_COMMANDS, wrapper -> {
final int size = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < size; i++) {
final byte flags = wrapper.passthrough(Type.BYTE);
wrapper.passthrough(Type.VAR_INT_ARRAY_PRIMITIVE); // Children indices
if ((flags & 0x08) != 0) {
wrapper.passthrough(Type.VAR_INT); // Redirect node index
}
final int nodeType = flags & 0x03;
if (nodeType == 1 || nodeType == 2) { // Literal/argument node
wrapper.passthrough(Type.STRING); // Name
}
final int nodeType = flags & 0x03;
if (nodeType == 1 || nodeType == 2) { // Literal/argument node
wrapper.passthrough(Type.STRING); // Name
}
if (nodeType == 2) { // Argument node
final int argumentTypeId = wrapper.read(Type.VAR_INT);
String argumentType = MAPPINGS.argumentType(argumentTypeId);
if (argumentType == null) {
ViaBackwards.getPlatform().getLogger().warning("Unknown command argument type id: " + argumentTypeId);
argumentType = "minecraft:no";
}
wrapper.write(Type.STRING, commandRewriter.handleArgumentType(argumentType));
commandRewriter.handleArgument(wrapper, argumentType);
if ((flags & 0x10) != 0) {
wrapper.passthrough(Type.STRING); // Suggestion type
}
}
if (nodeType == 2) { // Argument node
final int argumentTypeId = wrapper.read(Type.VAR_INT);
String argumentType = MAPPINGS.argumentType(argumentTypeId);
if (argumentType == null) {
ViaBackwards.getPlatform().getLogger().warning("Unknown command argument type id: " + argumentTypeId);
argumentType = "minecraft:no";
}
wrapper.passthrough(Type.VAR_INT); // Root node index
});
wrapper.write(Type.STRING, commandRewriter.handleArgumentType(argumentType));
commandRewriter.handleArgument(wrapper, argumentType);
if ((flags & 0x10) != 0) {
wrapper.passthrough(Type.STRING); // Suggestion type
}
}
}
wrapper.passthrough(Type.VAR_INT); // Root node index
});
cancelClientbound(ClientboundPackets1_19.SERVER_DATA);
cancelClientbound(ClientboundPackets1_19.CHAT_PREVIEW);
cancelClientbound(ClientboundPackets1_19.SET_DISPLAY_CHAT_PREVIEW);
registerClientbound(ClientboundPackets1_19.PLAYER_CHAT, ClientboundPackets1_18.CHAT_MESSAGE, new PacketRemapper() {
registerClientbound(ClientboundPackets1_19.PLAYER_CHAT, ClientboundPackets1_18.CHAT_MESSAGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
handler(wrapper -> {
final JsonElement signedContent = wrapper.read(Type.COMPONENT);
final JsonElement unsignedContent = wrapper.read(Type.OPTIONAL_COMPONENT);
@ -212,9 +207,9 @@ public final class Protocol1_18_2To1_19 extends BackwardsProtocol<ClientboundPac
}
});
registerClientbound(ClientboundPackets1_19.SYSTEM_CHAT, ClientboundPackets1_18.CHAT_MESSAGE, new PacketRemapper() {
registerClientbound(ClientboundPackets1_19.SYSTEM_CHAT, ClientboundPackets1_18.CHAT_MESSAGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
handler(wrapper -> {
final JsonElement content = wrapper.passthrough(Type.COMPONENT);
translatableRewriter.processText(content);
@ -227,9 +222,9 @@ public final class Protocol1_18_2To1_19 extends BackwardsProtocol<ClientboundPac
}
});
registerServerbound(ServerboundPackets1_17.CHAT_MESSAGE, new PacketRemapper() {
registerServerbound(ServerboundPackets1_17.CHAT_MESSAGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Message
handler(wrapper -> wrapper.write(Type.LONG, Instant.now().toEpochMilli())); // Timestamp
create(Type.LONG, 0L); // Salt
@ -248,9 +243,9 @@ public final class Protocol1_18_2To1_19 extends BackwardsProtocol<ClientboundPac
});
// Login changes
registerClientbound(State.LOGIN, ClientboundLoginPackets.GAME_PROFILE.getId(), ClientboundLoginPackets.GAME_PROFILE.getId(), new PacketRemapper() {
registerClientbound(State.LOGIN, ClientboundLoginPackets.GAME_PROFILE.getId(), ClientboundLoginPackets.GAME_PROFILE.getId(), new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.UUID); // UUID
map(Type.STRING); // Name
handler(wrapper -> {
@ -266,18 +261,18 @@ public final class Protocol1_18_2To1_19 extends BackwardsProtocol<ClientboundPac
}
});
registerServerbound(State.LOGIN, ServerboundLoginPackets.HELLO.getId(), ServerboundLoginPackets.HELLO.getId(), new PacketRemapper() {
registerServerbound(State.LOGIN, ServerboundLoginPackets.HELLO.getId(), ServerboundLoginPackets.HELLO.getId(), new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Name
// Write empty profile key - requires the enforce-secure-profiles option to be disabled on the server
create(Type.OPTIONAL_PROFILE_KEY, null);
}
});
registerServerbound(State.LOGIN, ServerboundLoginPackets.ENCRYPTION_KEY.getId(), ServerboundLoginPackets.ENCRYPTION_KEY.getId(), new PacketRemapper() {
registerServerbound(State.LOGIN, ServerboundLoginPackets.ENCRYPTION_KEY.getId(), ServerboundLoginPackets.ENCRYPTION_KEY.getId(), new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.BYTE_ARRAY_PRIMITIVE); // Keys
create(Type.BOOLEAN, true); // Is nonce
}

3
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/data/BackwardsMappings.java
View File

@ -29,9 +29,8 @@ import com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag;
import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.Protocol1_19To1_18_2;
import org.checkerframework.checker.nullness.qual.Nullable;
import java.io.IOException;
import org.checkerframework.checker.nullness.qual.Nullable;
public final class BackwardsMappings extends com.viaversion.viabackwards.api.data.BackwardsMappings {

88
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/packets/BlockItemPackets1_19.java
View File

@ -27,7 +27,7 @@ import com.viaversion.viaversion.api.minecraft.chunks.DataPalette;
import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.data.RecipeRewriter1_16;
import com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ServerboundPackets1_17;
@ -62,9 +62,9 @@ public final class BlockItemPackets1_19 extends ItemRewriter<ClientboundPackets1
registerCreativeInvAction(ServerboundPackets1_17.CREATIVE_INVENTORY_ACTION, Type.FLAT_VAR_INT_ITEM);
protocol.registerClientbound(ClientboundPackets1_19.TRADE_LIST, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_19.TRADE_LIST, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Container id
handler(wrapper -> {
final int size = wrapper.read(Type.VAR_INT);
@ -96,17 +96,17 @@ public final class BlockItemPackets1_19 extends ItemRewriter<ClientboundPackets1
registerWindowPropertyEnchantmentHandler(ClientboundPackets1_19.WINDOW_PROPERTY);
protocol.registerClientbound(ClientboundPackets1_19.BLOCK_CHANGED_ACK, null, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_19.BLOCK_CHANGED_ACK, null, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
read(Type.VAR_INT); // Sequence
handler(PacketWrapper::cancel); // This is fine:tm:
}
});
protocol.registerClientbound(ClientboundPackets1_19.SPAWN_PARTICLE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_19.SPAWN_PARTICLE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT, Type.INT); // Particle id
map(Type.BOOLEAN); // Override limiter
map(Type.DOUBLE); // X
@ -139,39 +139,34 @@ public final class BlockItemPackets1_19 extends ItemRewriter<ClientboundPackets1
});
protocol.registerClientbound(ClientboundPackets1_19.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
final EntityTracker tracker = protocol.getEntityRewriter().tracker(wrapper.user());
final Chunk1_18Type chunkType = new Chunk1_18Type(tracker.currentWorldSectionHeight(),
MathUtil.ceilLog2(protocol.getMappingData().getBlockStateMappings().mappedSize()),
MathUtil.ceilLog2(tracker.biomesSent()));
final Chunk chunk = wrapper.passthrough(chunkType);
for (final ChunkSection section : chunk.getSections()) {
final DataPalette blockPalette = section.palette(PaletteType.BLOCKS);
for (int i = 0; i < blockPalette.size(); i++) {
final int id = blockPalette.idByIndex(i);
blockPalette.setIdByIndex(i, protocol.getMappingData().getNewBlockStateId(id));
}
}
});
protocol.registerClientbound(ClientboundPackets1_19.CHUNK_DATA, wrapper -> {
final EntityTracker tracker = protocol.getEntityRewriter().tracker(wrapper.user());
final Chunk1_18Type chunkType = new Chunk1_18Type(tracker.currentWorldSectionHeight(),
MathUtil.ceilLog2(protocol.getMappingData().getBlockStateMappings().mappedSize()),
MathUtil.ceilLog2(tracker.biomesSent()));
final Chunk chunk = wrapper.passthrough(chunkType);
for (final ChunkSection section : chunk.getSections()) {
final DataPalette blockPalette = section.palette(PaletteType.BLOCKS);
for (int i = 0; i < blockPalette.size(); i++) {
final int id = blockPalette.idByIndex(i);
blockPalette.setIdByIndex(i, protocol.getMappingData().getNewBlockStateId(id));
}
}
});
// The server does nothing but track the sequence, so we can just set it as 0
protocol.registerServerbound(ServerboundPackets1_17.PLAYER_DIGGING, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_17.PLAYER_DIGGING, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Action
map(Type.POSITION1_14); // Block position
map(Type.UNSIGNED_BYTE); // Direction
create(Type.VAR_INT, 0); // Sequence
}
});
protocol.registerServerbound(ServerboundPackets1_17.PLAYER_BLOCK_PLACEMENT, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_17.PLAYER_BLOCK_PLACEMENT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Hand
map(Type.POSITION1_14); // Block position
map(Type.VAR_INT); // Direction
@ -182,34 +177,29 @@ public final class BlockItemPackets1_19 extends ItemRewriter<ClientboundPackets1
create(Type.VAR_INT, 0); // Sequence
}
});
protocol.registerServerbound(ServerboundPackets1_17.USE_ITEM, new PacketRemapper() {
protocol.registerServerbound(ServerboundPackets1_17.USE_ITEM, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Hand
create(Type.VAR_INT, 0); // Sequence
}
});
protocol.registerServerbound(ServerboundPackets1_17.SET_BEACON_EFFECT, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
final int primaryEffect = wrapper.read(Type.VAR_INT);
if (primaryEffect != -1) {
wrapper.write(Type.BOOLEAN, true);
wrapper.write(Type.VAR_INT, primaryEffect);
} else {
wrapper.write(Type.BOOLEAN, false);
}
protocol.registerServerbound(ServerboundPackets1_17.SET_BEACON_EFFECT, wrapper -> {
final int primaryEffect = wrapper.read(Type.VAR_INT);
if (primaryEffect != -1) {
wrapper.write(Type.BOOLEAN, true);
wrapper.write(Type.VAR_INT, primaryEffect);
} else {
wrapper.write(Type.BOOLEAN, false);
}
final int secondaryEffect = wrapper.read(Type.VAR_INT);
if (secondaryEffect != -1) {
wrapper.write(Type.BOOLEAN, true);
wrapper.write(Type.VAR_INT, secondaryEffect);
} else {
wrapper.write(Type.BOOLEAN, false);
}
});
final int secondaryEffect = wrapper.read(Type.VAR_INT);
if (secondaryEffect != -1) {
wrapper.write(Type.BOOLEAN, true);
wrapper.write(Type.VAR_INT, secondaryEffect);
} else {
wrapper.write(Type.BOOLEAN, false);
}
});
}

71
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/packets/EntityPackets1_19.java
View File

@ -28,7 +28,7 @@ import com.viaversion.viaversion.api.minecraft.entities.Entity1_19Types;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.minecraft.metadata.MetaType;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.Particle;
import com.viaversion.viaversion.api.type.types.version.Types1_18;
@ -54,9 +54,9 @@ public final class EntityPackets1_19 extends EntityRewriter<ClientboundPackets1_
registerMetadataRewriter(ClientboundPackets1_19.ENTITY_METADATA, Types1_19.METADATA_LIST, Types1_18.METADATA_LIST);
registerRemoveEntities(ClientboundPackets1_19.REMOVE_ENTITIES);
protocol.registerClientbound(ClientboundPackets1_19.SPAWN_ENTITY, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_19.SPAWN_ENTITY, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Entity id
map(Type.UUID); // Entity UUID
map(Type.VAR_INT); // Entity Type
@ -98,9 +98,9 @@ public final class EntityPackets1_19 extends EntityRewriter<ClientboundPackets1_
}
});
protocol.registerClientbound(ClientboundPackets1_19.ENTITY_EFFECT, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_19.ENTITY_EFFECT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Entity id
map(Type.VAR_INT); // Effect id
map(Type.BYTE); // Amplifier
@ -115,9 +115,9 @@ public final class EntityPackets1_19 extends EntityRewriter<ClientboundPackets1_
}
});
protocol.registerClientbound(ClientboundPackets1_19.JOIN_GAME, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_19.JOIN_GAME, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // Entity ID
map(Type.BOOLEAN); // Hardcore
map(Type.UNSIGNED_BYTE); // Gamemode
@ -180,9 +180,9 @@ public final class EntityPackets1_19 extends EntityRewriter<ClientboundPackets1_
}
});
protocol.registerClientbound(ClientboundPackets1_19.RESPAWN, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_19.RESPAWN, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
handler(wrapper -> {
final String dimensionKey = wrapper.read(Type.STRING);
final CompoundTag dimension = wrapper.user().get(DimensionRegistryStorage.class).dimension(dimensionKey);
@ -204,37 +204,32 @@ public final class EntityPackets1_19 extends EntityRewriter<ClientboundPackets1_
}
});
protocol.registerClientbound(ClientboundPackets1_19.PLAYER_INFO, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
final int action = wrapper.passthrough(Type.VAR_INT);
final int entries = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < entries; i++) {
wrapper.passthrough(Type.UUID); // UUID
if (action == 0) { // Add player
wrapper.passthrough(Type.STRING); // Player Name
protocol.registerClientbound(ClientboundPackets1_19.PLAYER_INFO, wrapper -> {
final int action = wrapper.passthrough(Type.VAR_INT);
final int entries = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < entries; i++) {
wrapper.passthrough(Type.UUID); // UUID
if (action == 0) { // Add player
wrapper.passthrough(Type.STRING); // Player Name
final int properties = wrapper.passthrough(Type.VAR_INT);
for (int j = 0; j < properties; j++) {
wrapper.passthrough(Type.STRING); // Name
wrapper.passthrough(Type.STRING); // Value
wrapper.passthrough(Type.OPTIONAL_STRING); // Signature
}
wrapper.passthrough(Type.VAR_INT); // Gamemode
wrapper.passthrough(Type.VAR_INT); // Ping
wrapper.passthrough(Type.OPTIONAL_COMPONENT); // Display name
// Remove public profile signature
wrapper.read(Type.OPTIONAL_PROFILE_KEY);
} else if (action == 1 || action == 2) { // Update gamemode/update latency
wrapper.passthrough(Type.VAR_INT);
} else if (action == 3) { // Update display name
wrapper.passthrough(Type.OPTIONAL_COMPONENT);
}
final int properties = wrapper.passthrough(Type.VAR_INT);
for (int j = 0; j < properties; j++) {
wrapper.passthrough(Type.STRING); // Name
wrapper.passthrough(Type.STRING); // Value
wrapper.passthrough(Type.OPTIONAL_STRING); // Signature
}
});
wrapper.passthrough(Type.VAR_INT); // Gamemode
wrapper.passthrough(Type.VAR_INT); // Ping
wrapper.passthrough(Type.OPTIONAL_COMPONENT); // Display name
// Remove public profile signature
wrapper.read(Type.OPTIONAL_PROFILE_KEY);
} else if (action == 1 || action == 2) { // Update gamemode/update latency
wrapper.passthrough(Type.VAR_INT);
} else if (action == 3) { // Update display name
wrapper.passthrough(Type.OPTIONAL_COMPONENT);
}
}
});
}

3
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/storage/DimensionRegistryStorage.java
View File

@ -22,10 +22,9 @@ import com.viaversion.viaversion.api.connection.StorableObject;
import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectMap;
import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectOpenHashMap;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
import org.checkerframework.checker.nullness.qual.Nullable;
import java.util.HashMap;
import java.util.Map;
import org.checkerframework.checker.nullness.qual.Nullable;
public final class DimensionRegistryStorage implements StorableObject {

1
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/storage/StoredPainting.java
View File

@ -19,7 +19,6 @@ package com.viaversion.viabackwards.protocol.protocol1_18_2to1_19.storage;
import com.viaversion.viaversion.api.connection.StorableObject;
import com.viaversion.viaversion.api.minecraft.Position;
import java.util.UUID;
public final class StoredPainting implements StorableObject {

21
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18to1_18_2/Protocol1_18To1_18_2.java
View File

@ -22,7 +22,7 @@ import com.viaversion.viabackwards.api.BackwardsProtocol;
import com.viaversion.viabackwards.protocol.protocol1_18to1_18_2.data.CommandRewriter1_18_2;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag;
@ -53,25 +53,25 @@ public final class Protocol1_18To1_18_2 extends BackwardsProtocol<ClientboundPac
wrapper.write(Type.BYTE, (byte) id);
};
registerClientbound(ClientboundPackets1_18.ENTITY_EFFECT, new PacketRemapper() {
registerClientbound(ClientboundPackets1_18.ENTITY_EFFECT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Entity id
handler(entityEffectIdHandler);
}
});
registerClientbound(ClientboundPackets1_18.REMOVE_ENTITY_EFFECT, new PacketRemapper() {
registerClientbound(ClientboundPackets1_18.REMOVE_ENTITY_EFFECT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Entity id
handler(entityEffectIdHandler);
}
});
registerClientbound(ClientboundPackets1_18.JOIN_GAME, new PacketRemapper() {
registerClientbound(ClientboundPackets1_18.JOIN_GAME, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // Entity ID
map(Type.BOOLEAN); // Hardcore
map(Type.UNSIGNED_BYTE); // Gamemode
@ -92,12 +92,7 @@ public final class Protocol1_18To1_18_2 extends BackwardsProtocol<ClientboundPac
}
});
registerClientbound(ClientboundPackets1_18.RESPAWN, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> removeTagPrefix(wrapper.passthrough(Type.NBT)));
}
});
registerClientbound(ClientboundPackets1_18.RESPAWN, wrapper -> removeTagPrefix(wrapper.passthrough(Type.NBT)));
}
private void removeTagPrefix(CompoundTag tag) {

240
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/Protocol1_19_1To1_19_3.java
View File

@ -33,7 +33,7 @@ import com.viaversion.viaversion.api.minecraft.ProfileKey;
import com.viaversion.viaversion.api.minecraft.RegistryType;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_19_3Types;
import com.viaversion.viaversion.api.protocol.packet.State;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.BitSetType;
import com.viaversion.viaversion.api.type.types.ByteArrayType;
@ -90,76 +90,66 @@ public final class Protocol1_19_1To1_19_3 extends BackwardsProtocol<ClientboundP
final SoundRewriter<ClientboundPackets1_19_3> soundRewriter = new SoundRewriter<>(this);
soundRewriter.registerStopSound(ClientboundPackets1_19_3.STOP_SOUND);
registerClientbound(ClientboundPackets1_19_3.SOUND, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
final int soundId = wrapper.read(Type.VAR_INT) - 1; // Normalize the id
if (soundId != -1) {
final int mappedId = MAPPINGS.getSoundMappings().getNewId(soundId);
if (mappedId == -1) {
wrapper.cancel();
return;
}
registerClientbound(ClientboundPackets1_19_3.SOUND, wrapper -> {
final int soundId = wrapper.read(Type.VAR_INT) - 1; // Normalize the id
if (soundId != -1) {
final int mappedId = MAPPINGS.getSoundMappings().getNewId(soundId);
if (mappedId == -1) {
wrapper.cancel();
return;
}
wrapper.write(Type.VAR_INT, mappedId);
return;
}
String soundIdentifier = wrapper.read(Type.STRING);
wrapper.read(Type.OPTIONAL_FLOAT); // Fixed range
final String mappedIdentifier = MAPPINGS.getMappedNamedSound(soundIdentifier);
if (mappedIdentifier != null) {
if (mappedIdentifier.isEmpty()) {
wrapper.cancel();
return;
}
soundIdentifier = mappedIdentifier;
}
wrapper.write(Type.STRING, soundIdentifier);
wrapper.setPacketType(ClientboundPackets1_19_1.NAMED_SOUND);
});
wrapper.write(Type.VAR_INT, mappedId);
return;
}
String soundIdentifier = wrapper.read(Type.STRING);
wrapper.read(Type.OPTIONAL_FLOAT); // Fixed range
final String mappedIdentifier = MAPPINGS.getMappedNamedSound(soundIdentifier);
if (mappedIdentifier != null) {
if (mappedIdentifier.isEmpty()) {
wrapper.cancel();
return;
}
soundIdentifier = mappedIdentifier;
}
wrapper.write(Type.STRING, soundIdentifier);
wrapper.setPacketType(ClientboundPackets1_19_1.NAMED_SOUND);
});
registerClientbound(ClientboundPackets1_19_3.ENTITY_SOUND, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
final int soundId = wrapper.read(Type.VAR_INT) - 1; // Normalize the id
if (soundId != -1) {
final int mappedId = MAPPINGS.getSoundMappings().getNewId(soundId);
if (mappedId == -1) {
wrapper.cancel();
return;
}
registerClientbound(ClientboundPackets1_19_3.ENTITY_SOUND, wrapper -> {
final int soundId = wrapper.read(Type.VAR_INT) - 1; // Normalize the id
if (soundId != -1) {
final int mappedId = MAPPINGS.getSoundMappings().getNewId(soundId);
if (mappedId == -1) {
wrapper.cancel();
return;
}
wrapper.write(Type.VAR_INT, mappedId);
}
// Convert the resource location to the corresponding integer id
String soundIdentifier = wrapper.read(Type.STRING);
wrapper.read(Type.OPTIONAL_FLOAT); // Fixed range
final String mappedIdentifier = MAPPINGS.getMappedNamedSound(soundIdentifier);
if (mappedIdentifier != null) {
if (mappedIdentifier.isEmpty()) {
wrapper.cancel();
return;
}
soundIdentifier = mappedIdentifier;
}
final int mappedId = MAPPINGS.mappedSound(soundIdentifier);
if (mappedId == -1) {
wrapper.cancel();
return;
}
wrapper.write(Type.VAR_INT, mappedId);
});
wrapper.write(Type.VAR_INT, mappedId);
}
// Convert the resource location to the corresponding integer id
String soundIdentifier = wrapper.read(Type.STRING);
wrapper.read(Type.OPTIONAL_FLOAT); // Fixed range
final String mappedIdentifier = MAPPINGS.getMappedNamedSound(soundIdentifier);
if (mappedIdentifier != null) {
if (mappedIdentifier.isEmpty()) {
wrapper.cancel();
return;
}
soundIdentifier = mappedIdentifier;
}
final int mappedId = MAPPINGS.mappedSound(soundIdentifier);
if (mappedId == -1) {
wrapper.cancel();
return;
}
wrapper.write(Type.VAR_INT, mappedId);
});
final TagRewriter<ClientboundPackets1_19_3> tagRewriter = new TagRewriter<>(this);
@ -170,49 +160,44 @@ public final class Protocol1_19_1To1_19_3 extends BackwardsProtocol<ClientboundP
new StatisticsRewriter<>(this).register(ClientboundPackets1_19_3.STATISTICS);
final CommandRewriter<ClientboundPackets1_19_3> commandRewriter = new CommandRewriter<>(this);
registerClientbound(ClientboundPackets1_19_3.DECLARE_COMMANDS, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
final int size = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < size; i++) {
final byte flags = wrapper.passthrough(Type.BYTE);
wrapper.passthrough(Type.VAR_INT_ARRAY_PRIMITIVE); // Children indices
if ((flags & 0x08) != 0) {
wrapper.passthrough(Type.VAR_INT); // Redirect node index
}
registerClientbound(ClientboundPackets1_19_3.DECLARE_COMMANDS, wrapper -> {
final int size = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < size; i++) {
final byte flags = wrapper.passthrough(Type.BYTE);
wrapper.passthrough(Type.VAR_INT_ARRAY_PRIMITIVE); // Children indices
if ((flags & 0x08) != 0) {
wrapper.passthrough(Type.VAR_INT); // Redirect node index
}
final int nodeType = flags & 0x03;
if (nodeType == 1 || nodeType == 2) { // Literal/argument node
wrapper.passthrough(Type.STRING); // Name
}
final int nodeType = flags & 0x03;
if (nodeType == 1 || nodeType == 2) { // Literal/argument node
wrapper.passthrough(Type.STRING); // Name
}
if (nodeType == 2) { // Argument node
final int argumentTypeId = wrapper.read(Type.VAR_INT);
final int mappedArgumentTypeId = MAPPINGS.getArgumentTypeMappings().mappings().getNewId(argumentTypeId);
Preconditions.checkArgument(mappedArgumentTypeId != -1, "Unknown command argument type id: " + argumentTypeId);
wrapper.write(Type.VAR_INT, mappedArgumentTypeId);
if (nodeType == 2) { // Argument node
final int argumentTypeId = wrapper.read(Type.VAR_INT);
final int mappedArgumentTypeId = MAPPINGS.getArgumentTypeMappings().mappings().getNewId(argumentTypeId);
Preconditions.checkArgument(mappedArgumentTypeId != -1, "Unknown command argument type id: " + argumentTypeId);
wrapper.write(Type.VAR_INT, mappedArgumentTypeId);
final String identifier = MAPPINGS.getArgumentTypeMappings().identifier(argumentTypeId);
commandRewriter.handleArgument(wrapper, identifier);
if (identifier.equals("minecraft:gamemode")) {
wrapper.write(Type.VAR_INT, 0); // Word
}
if ((flags & 0x10) != 0) {
wrapper.passthrough(Type.STRING); // Suggestion type
}
}
final String identifier = MAPPINGS.getArgumentTypeMappings().identifier(argumentTypeId);
commandRewriter.handleArgument(wrapper, identifier);
if (identifier.equals("minecraft:gamemode")) {
wrapper.write(Type.VAR_INT, 0); // Word
}
wrapper.passthrough(Type.VAR_INT); // Root node index
});
if ((flags & 0x10) != 0) {
wrapper.passthrough(Type.STRING); // Suggestion type
}
}
}
wrapper.passthrough(Type.VAR_INT); // Root node index
});
registerClientbound(ClientboundPackets1_19_3.SERVER_DATA, new PacketRemapper() {
registerClientbound(ClientboundPackets1_19_3.SERVER_DATA, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.OPTIONAL_COMPONENT); // Motd
map(Type.OPTIONAL_STRING); // Encoded icon
create(Type.BOOLEAN, false); // Previews chat
@ -220,9 +205,9 @@ public final class Protocol1_19_1To1_19_3 extends BackwardsProtocol<ClientboundP
});
// Remove the key once again
registerServerbound(State.LOGIN, ServerboundLoginPackets.HELLO.getId(), ServerboundLoginPackets.HELLO.getId(), new PacketRemapper() {
registerServerbound(State.LOGIN, ServerboundLoginPackets.HELLO.getId(), ServerboundLoginPackets.HELLO.getId(), new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Name
handler(wrapper -> {
final ProfileKey profileKey = wrapper.read(Type.OPTIONAL_PROFILE_KEY);
@ -232,9 +217,9 @@ public final class Protocol1_19_1To1_19_3 extends BackwardsProtocol<ClientboundP
});
}
});
registerClientbound(State.LOGIN, ClientboundLoginPackets.HELLO.getId(), ClientboundLoginPackets.HELLO.getId(), new PacketRemapper() {
registerClientbound(State.LOGIN, ClientboundLoginPackets.HELLO.getId(), ClientboundLoginPackets.HELLO.getId(), new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Server id
handler(wrapper -> {
if (wrapper.user().has(NonceStorage.class)) {
@ -246,9 +231,9 @@ public final class Protocol1_19_1To1_19_3 extends BackwardsProtocol<ClientboundP
});
}
});
registerServerbound(State.LOGIN, ServerboundLoginPackets.ENCRYPTION_KEY.getId(), ServerboundLoginPackets.ENCRYPTION_KEY.getId(), new PacketRemapper() {
registerServerbound(State.LOGIN, ServerboundLoginPackets.ENCRYPTION_KEY.getId(), ServerboundLoginPackets.ENCRYPTION_KEY.getId(), new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.BYTE_ARRAY_PRIMITIVE); // Keys
handler(wrapper -> {
final NonceStorage nonceStorage = wrapper.user().remove(NonceStorage.class);
@ -262,9 +247,9 @@ public final class Protocol1_19_1To1_19_3 extends BackwardsProtocol<ClientboundP
}
});
registerServerbound(ServerboundPackets1_19_1.CHAT_MESSAGE, new PacketRemapper() {
registerServerbound(ServerboundPackets1_19_1.CHAT_MESSAGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Message
map(Type.LONG); // Timestamp
map(Type.LONG); // Salt
@ -282,9 +267,9 @@ public final class Protocol1_19_1To1_19_3 extends BackwardsProtocol<ClientboundP
});
}
});
registerServerbound(ServerboundPackets1_19_1.CHAT_COMMAND, new PacketRemapper() {
registerServerbound(ServerboundPackets1_19_1.CHAT_COMMAND, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Command
map(Type.LONG); // Timestamp
map(Type.LONG); // Salt
@ -306,9 +291,9 @@ public final class Protocol1_19_1To1_19_3 extends BackwardsProtocol<ClientboundP
read(Type.OPTIONAL_PLAYER_MESSAGE_SIGNATURE); // Last received message
}
});
registerClientbound(ClientboundPackets1_19_3.PLAYER_CHAT, ClientboundPackets1_19_1.SYSTEM_CHAT, new PacketRemapper() {
registerClientbound(ClientboundPackets1_19_3.PLAYER_CHAT, ClientboundPackets1_19_1.SYSTEM_CHAT, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
read(Type.UUID); // Sender
read(Type.VAR_INT); // Index
read(OPTIONAL_SIGNATURE_BYTES_TYPE); // Signature
@ -346,25 +331,20 @@ public final class Protocol1_19_1To1_19_3 extends BackwardsProtocol<ClientboundP
});
}
});
registerClientbound(ClientboundPackets1_19_3.DISGUISED_CHAT, ClientboundPackets1_19_1.SYSTEM_CHAT, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
final JsonElement content = wrapper.read(Type.COMPONENT);
translatableRewriter.processText(content);
final int chatTypeId = wrapper.read(Type.VAR_INT);
final JsonElement senderName = wrapper.read(Type.COMPONENT);
final JsonElement targetName = wrapper.read(Type.OPTIONAL_COMPONENT);
final JsonElement result = Protocol1_19To1_19_1.decorateChatMessage(wrapper.user().get(ChatTypeStorage1_19_3.class), chatTypeId, senderName, targetName, content);
if (result == null) {
wrapper.cancel();
return;
}
wrapper.write(Type.COMPONENT, result);
wrapper.write(Type.BOOLEAN, false);
});
registerClientbound(ClientboundPackets1_19_3.DISGUISED_CHAT, ClientboundPackets1_19_1.SYSTEM_CHAT, wrapper -> {
final JsonElement content = wrapper.read(Type.COMPONENT);
translatableRewriter.processText(content);
final int chatTypeId = wrapper.read(Type.VAR_INT);
final JsonElement senderName = wrapper.read(Type.COMPONENT);
final JsonElement targetName = wrapper.read(Type.OPTIONAL_COMPONENT);
final JsonElement result = Protocol1_19To1_19_1.decorateChatMessage(wrapper.user().get(ChatTypeStorage1_19_3.class), chatTypeId, senderName, targetName, content);
if (result == null) {
wrapper.cancel();
return;
}
wrapper.write(Type.COMPONENT, result);
wrapper.write(Type.BOOLEAN, false);
});
cancelClientbound(ClientboundPackets1_19_3.UPDATE_ENABLED_FEATURES);

135
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/packets/BlockItemPackets1_19_3.java
View File

@ -20,7 +20,7 @@ package com.viaversion.viabackwards.protocol.protocol1_19_1to1_19_3.packets;
import com.viaversion.viabackwards.api.rewriters.ItemRewriter;
import com.viaversion.viabackwards.protocol.protocol1_19_1to1_19_3.Protocol1_19_1To1_19_3;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.data.RecipeRewriter1_16;
import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.types.Chunk1_18Type;
@ -55,9 +55,9 @@ public final class BlockItemPackets1_19_3 extends ItemRewriter<ClientboundPacket
registerWindowPropertyEnchantmentHandler(ClientboundPackets1_19_3.WINDOW_PROPERTY);
registerSpawnParticle1_19(ClientboundPackets1_19_3.SPAWN_PARTICLE);
protocol.registerClientbound(ClientboundPackets1_19_3.EXPLOSION, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_19_3.EXPLOSION, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.DOUBLE, Type.FLOAT); // X
map(Type.DOUBLE, Type.FLOAT); // Y
map(Type.DOUBLE, Type.FLOAT); // Z
@ -65,76 +65,71 @@ public final class BlockItemPackets1_19_3 extends ItemRewriter<ClientboundPacket
});
final RecipeRewriter1_16<ClientboundPackets1_19_3> recipeRewriter = new RecipeRewriter1_16<>(protocol);
protocol.registerClientbound(ClientboundPackets1_19_3.DECLARE_RECIPES, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
final int size = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < size; i++) {
final String type = wrapper.passthrough(Type.STRING).replace("minecraft:", "");
wrapper.passthrough(Type.STRING); // Recipe Identifier
switch (type) {
case "crafting_shapeless": {
wrapper.passthrough(Type.STRING); // Group
wrapper.read(Type.VAR_INT); // Crafting book category
final int ingredients = wrapper.passthrough(Type.VAR_INT);
for (int j = 0; j < ingredients; j++) {
final Item[] items = wrapper.passthrough(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT); // Ingredients
for (final Item item : items) {
handleItemToClient(item);
}
}
handleItemToClient(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)); // Result
break;
protocol.registerClientbound(ClientboundPackets1_19_3.DECLARE_RECIPES, wrapper -> {
final int size = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < size; i++) {
final String type = wrapper.passthrough(Type.STRING).replace("minecraft:", "");
wrapper.passthrough(Type.STRING); // Recipe Identifier
switch (type) {
case "crafting_shapeless": {
wrapper.passthrough(Type.STRING); // Group
wrapper.read(Type.VAR_INT); // Crafting book category
final int ingredients = wrapper.passthrough(Type.VAR_INT);
for (int j = 0; j < ingredients; j++) {
final Item[] items = wrapper.passthrough(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT); // Ingredients
for (final Item item : items) {
handleItemToClient(item);
}
case "crafting_shaped": {
final int ingredients = wrapper.passthrough(Type.VAR_INT) * wrapper.passthrough(Type.VAR_INT);
wrapper.passthrough(Type.STRING); // Group
wrapper.read(Type.VAR_INT); // Crafting book category
for (int j = 0; j < ingredients; j++) {
final Item[] items = wrapper.passthrough(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT); // Ingredients
for (final Item item : items) {
handleItemToClient(item);
}
}
handleItemToClient(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)); // Result
break;
}
case "smelting":
case "campfire_cooking":
case "blasting":
case "smoking":
wrapper.passthrough(Type.STRING); // Group
wrapper.read(Type.VAR_INT); // Crafting book category
final Item[] items = wrapper.passthrough(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT); // Ingredients
for (final Item item : items) {
handleItemToClient(item);
}
handleItemToClient(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)); // Result
wrapper.passthrough(Type.FLOAT); // EXP
wrapper.passthrough(Type.VAR_INT); // Cooking time
break;
case "crafting_special_armordye":
case "crafting_special_bookcloning":
case "crafting_special_mapcloning":
case "crafting_special_mapextending":
case "crafting_special_firework_rocket":
case "crafting_special_firework_star":
case "crafting_special_firework_star_fade":
case "crafting_special_tippedarrow":
case "crafting_special_bannerduplicate":
case "crafting_special_shielddecoration":
case "crafting_special_shulkerboxcoloring":
case "crafting_special_suspiciousstew":
case "crafting_special_repairitem":
wrapper.read(Type.VAR_INT); // Crafting book category
break;
default:
recipeRewriter.handle(wrapper, type);
break;
}
handleItemToClient(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)); // Result
break;
}
});
case "crafting_shaped": {
final int ingredients = wrapper.passthrough(Type.VAR_INT) * wrapper.passthrough(Type.VAR_INT);
wrapper.passthrough(Type.STRING); // Group
wrapper.read(Type.VAR_INT); // Crafting book category
for (int j = 0; j < ingredients; j++) {
final Item[] items = wrapper.passthrough(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT); // Ingredients
for (final Item item : items) {
handleItemToClient(item);
}
}
handleItemToClient(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)); // Result
break;
}
case "smelting":
case "campfire_cooking":
case "blasting":
case "smoking":
wrapper.passthrough(Type.STRING); // Group
wrapper.read(Type.VAR_INT); // Crafting book category
final Item[] items = wrapper.passthrough(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT); // Ingredients
for (final Item item : items) {
handleItemToClient(item);
}
handleItemToClient(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)); // Result
wrapper.passthrough(Type.FLOAT); // EXP
wrapper.passthrough(Type.VAR_INT); // Cooking time
break;
case "crafting_special_armordye":
case "crafting_special_bookcloning":
case "crafting_special_mapcloning":
case "crafting_special_mapextending":
case "crafting_special_firework_rocket":
case "crafting_special_firework_star":
case "crafting_special_firework_star_fade":
case "crafting_special_tippedarrow":
case "crafting_special_bannerduplicate":
case "crafting_special_shielddecoration":
case "crafting_special_shulkerboxcoloring":
case "crafting_special_suspiciousstew":
case "crafting_special_repairitem":
wrapper.read(Type.VAR_INT); // Crafting book category
break;
default:
recipeRewriter.handleRecipeType(wrapper, type);
break;
}
}
});
}

183
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/packets/EntityPackets1_19_3.java
View File

@ -25,7 +25,7 @@ import com.viaversion.viaversion.api.minecraft.ProfileKey;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_19_3Types;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.BitSetType;
import com.viaversion.viaversion.api.type.types.version.Types1_19;
@ -37,10 +37,9 @@ import com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag;
import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ClientboundPackets1_19_1;
import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.ClientboundPackets1_19_3;
import org.checkerframework.checker.nullness.qual.Nullable;
import java.util.BitSet;
import java.util.UUID;
import org.checkerframework.checker.nullness.qual.Nullable;
public final class EntityPackets1_19_3 extends EntityRewriter<ClientboundPackets1_19_3, Protocol1_19_1To1_19_3> {
@ -63,9 +62,9 @@ public final class EntityPackets1_19_3 extends EntityRewriter<ClientboundPackets
registerRemoveEntities(ClientboundPackets1_19_3.REMOVE_ENTITIES);
registerTrackerWithData1_19(ClientboundPackets1_19_3.SPAWN_ENTITY, Entity1_19_3Types.FALLING_BLOCK);
protocol.registerClientbound(ClientboundPackets1_19_3.JOIN_GAME, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_19_3.JOIN_GAME, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // Entity id
map(Type.BOOLEAN); // Hardcore
map(Type.UNSIGNED_BYTE); // Gamemode
@ -91,9 +90,9 @@ public final class EntityPackets1_19_3 extends EntityRewriter<ClientboundPackets
}
});
protocol.registerClientbound(ClientboundPackets1_19_3.RESPAWN, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_19_3.RESPAWN, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Dimension
map(Type.STRING); // World
map(Type.LONG); // Seed
@ -110,104 +109,94 @@ public final class EntityPackets1_19_3 extends EntityRewriter<ClientboundPackets
}
});
protocol.registerClientbound(ClientboundPackets1_19_3.PLAYER_INFO_UPDATE, ClientboundPackets1_19_1.PLAYER_INFO, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.cancel();
final BitSet actions = wrapper.read(PROFILE_ACTIONS_ENUM_TYPE);
final int entries = wrapper.read(Type.VAR_INT);
if (actions.get(ADD_PLAYER)) {
// Special case, as we need to write everything into one action
final PacketWrapper playerInfoPacket = wrapper.create(ClientboundPackets1_19_1.PLAYER_INFO);
playerInfoPacket.write(Type.VAR_INT, 0);
playerInfoPacket.write(Type.VAR_INT, entries);
for (int i = 0; i < entries; i++) {
playerInfoPacket.write(Type.UUID, wrapper.read(Type.UUID));
playerInfoPacket.write(Type.STRING, wrapper.read(Type.STRING)); // Player Name
protocol.registerClientbound(ClientboundPackets1_19_3.PLAYER_INFO_UPDATE, ClientboundPackets1_19_1.PLAYER_INFO, wrapper -> {
wrapper.cancel();
final BitSet actions = wrapper.read(PROFILE_ACTIONS_ENUM_TYPE);
final int entries = wrapper.read(Type.VAR_INT);
if (actions.get(ADD_PLAYER)) {
// Special case, as we need to write everything into one action
final PacketWrapper playerInfoPacket = wrapper.create(ClientboundPackets1_19_1.PLAYER_INFO);
playerInfoPacket.write(Type.VAR_INT, 0);
playerInfoPacket.write(Type.VAR_INT, entries);
for (int i = 0; i < entries; i++) {
playerInfoPacket.write(Type.UUID, wrapper.read(Type.UUID));
playerInfoPacket.write(Type.STRING, wrapper.read(Type.STRING)); // Player Name
final int properties = wrapper.read(Type.VAR_INT);
playerInfoPacket.write(Type.VAR_INT, properties);
for (int j = 0; j < properties; j++) {
playerInfoPacket.write(Type.STRING, wrapper.read(Type.STRING)); // Name
playerInfoPacket.write(Type.STRING, wrapper.read(Type.STRING)); // Value
playerInfoPacket.write(Type.OPTIONAL_STRING, wrapper.read(Type.OPTIONAL_STRING)); // Signature
}
// Now check for the other parts individually and add dummy values if not present
final ProfileKey profileKey;
if (actions.get(INITIALIZE_CHAT) && wrapper.read(Type.BOOLEAN)) {
wrapper.read(Type.UUID); // Session UUID
profileKey = wrapper.read(Type.PROFILE_KEY);
} else {
profileKey = null;
}
final int gamemode = actions.get(UPDATE_GAMEMODE) ? wrapper.read(Type.VAR_INT) : 0;
if (actions.get(UPDATE_LISTED)) {
wrapper.read(Type.BOOLEAN); // Listed - throw away
}
final int latency = actions.get(UPDATE_LATENCY) ? wrapper.read(Type.VAR_INT) : 0;
final JsonElement displayName = actions.get(UPDATE_DISPLAYNAME) ? wrapper.read(Type.OPTIONAL_COMPONENT) : null;
playerInfoPacket.write(Type.VAR_INT, gamemode);
playerInfoPacket.write(Type.VAR_INT, latency);
playerInfoPacket.write(Type.OPTIONAL_COMPONENT, displayName);
playerInfoPacket.write(Type.OPTIONAL_PROFILE_KEY, profileKey);
}
playerInfoPacket.send(Protocol1_19_1To1_19_3.class);
return;
final int properties = wrapper.read(Type.VAR_INT);
playerInfoPacket.write(Type.VAR_INT, properties);
for (int j = 0; j < properties; j++) {
playerInfoPacket.write(Type.STRING, wrapper.read(Type.STRING)); // Name
playerInfoPacket.write(Type.STRING, wrapper.read(Type.STRING)); // Value
playerInfoPacket.write(Type.OPTIONAL_STRING, wrapper.read(Type.OPTIONAL_STRING)); // Signature
}
final PlayerProfileUpdate[] updates = new PlayerProfileUpdate[entries];
for (int i = 0; i < entries; i++) {
final UUID uuid = wrapper.read(Type.UUID);
int gamemode = 0;
int latency = 0;
JsonElement displayName = null;
for (final int action : PROFILE_ACTIONS) {
if (!actions.get(action)) {
continue;
}
switch (action) {
case UPDATE_GAMEMODE:
gamemode = wrapper.read(Type.VAR_INT);
break;
case UPDATE_LATENCY:
latency = wrapper.read(Type.VAR_INT);
break;
case UPDATE_DISPLAYNAME:
displayName = wrapper.read(Type.OPTIONAL_COMPONENT);
break;
}
}
updates[i] = new PlayerProfileUpdate(uuid, gamemode, latency, displayName);
// Now check for the other parts individually and add dummy values if not present
final ProfileKey profileKey;
if (actions.get(INITIALIZE_CHAT) && wrapper.read(Type.BOOLEAN)) {
wrapper.read(Type.UUID); // Session UUID
profileKey = wrapper.read(Type.PROFILE_KEY);
} else {
profileKey = null;
}
if (actions.get(UPDATE_GAMEMODE)) {
sendPlayerProfileUpdate(wrapper.user(), 1, updates);
} else if (actions.get(UPDATE_LATENCY)) {
sendPlayerProfileUpdate(wrapper.user(), 2, updates);
} else if (actions.get(UPDATE_DISPLAYNAME)) {
sendPlayerProfileUpdate(wrapper.user(), 3, updates);
final int gamemode = actions.get(UPDATE_GAMEMODE) ? wrapper.read(Type.VAR_INT) : 0;
if (actions.get(UPDATE_LISTED)) {
wrapper.read(Type.BOOLEAN); // Listed - throw away
}
});
final int latency = actions.get(UPDATE_LATENCY) ? wrapper.read(Type.VAR_INT) : 0;
final JsonElement displayName = actions.get(UPDATE_DISPLAYNAME) ? wrapper.read(Type.OPTIONAL_COMPONENT) : null;
playerInfoPacket.write(Type.VAR_INT, gamemode);
playerInfoPacket.write(Type.VAR_INT, latency);
playerInfoPacket.write(Type.OPTIONAL_COMPONENT, displayName);
playerInfoPacket.write(Type.OPTIONAL_PROFILE_KEY, profileKey);
}
playerInfoPacket.send(Protocol1_19_1To1_19_3.class);
return;
}
final PlayerProfileUpdate[] updates = new PlayerProfileUpdate[entries];
for (int i = 0; i < entries; i++) {
final UUID uuid = wrapper.read(Type.UUID);
int gamemode = 0;
int latency = 0;
JsonElement displayName = null;
for (final int action : PROFILE_ACTIONS) {
if (!actions.get(action)) {
continue;
}
switch (action) {
case UPDATE_GAMEMODE:
gamemode = wrapper.read(Type.VAR_INT);
break;
case UPDATE_LATENCY:
latency = wrapper.read(Type.VAR_INT);
break;
case UPDATE_DISPLAYNAME:
displayName = wrapper.read(Type.OPTIONAL_COMPONENT);
break;
}
}
updates[i] = new PlayerProfileUpdate(uuid, gamemode, latency, displayName);
}
if (actions.get(UPDATE_GAMEMODE)) {
sendPlayerProfileUpdate(wrapper.user(), 1, updates);
} else if (actions.get(UPDATE_LATENCY)) {
sendPlayerProfileUpdate(wrapper.user(), 2, updates);
} else if (actions.get(UPDATE_DISPLAYNAME)) {
sendPlayerProfileUpdate(wrapper.user(), 3, updates);
}
});
protocol.registerClientbound(ClientboundPackets1_19_3.PLAYER_INFO_REMOVE, ClientboundPackets1_19_1.PLAYER_INFO, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
final UUID[] uuids = wrapper.read(Type.UUID_ARRAY);
wrapper.write(Type.VAR_INT, 4); // Remove player
wrapper.write(Type.VAR_INT, uuids.length);
for (final UUID uuid : uuids) {
wrapper.write(Type.UUID, uuid);
}
});
protocol.registerClientbound(ClientboundPackets1_19_3.PLAYER_INFO_REMOVE, ClientboundPackets1_19_1.PLAYER_INFO, wrapper -> {
final UUID[] uuids = wrapper.read(Type.UUID_ARRAY);
wrapper.write(Type.VAR_INT, 4); // Remove player
wrapper.write(Type.VAR_INT, uuids.length);
for (final UUID uuid : uuids) {
wrapper.write(Type.UUID, uuid);
}
});
}

1
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/storage/ChatSessionStorage.java
View File

@ -18,7 +18,6 @@
package com.viaversion.viabackwards.protocol.protocol1_19_1to1_19_3.storage;
import com.viaversion.viaversion.api.connection.StorableObject;
import java.util.UUID;
public final class ChatSessionStorage implements StorableObject {

2
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/storage/NonceStorage.java
View File

@ -24,7 +24,7 @@ public final class NonceStorage implements StorableObject {
private final byte[] nonce;
public NonceStorage(final byte @Nullable[] nonce) {
public NonceStorage(final byte @Nullable [] nonce) {
this.nonce = nonce;
}

6
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_3to1_19_4/Protocol1_19_3To1_19_4.java
View File

@ -24,7 +24,7 @@ import com.viaversion.viabackwards.protocol.protocol1_19_3to1_19_4.packets.Entit
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_19_4Types;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.ClientboundPackets1_19_3;
@ -77,9 +77,9 @@ public final class Protocol1_19_3To1_19_4 extends BackwardsProtocol<ClientboundP
cancelClientbound(ClientboundPackets1_19_4.BUNDLE);
registerClientbound(ClientboundPackets1_19_4.DAMAGE_EVENT, ClientboundPackets1_19_3.ENTITY_STATUS, new PacketRemapper() {
registerClientbound(ClientboundPackets1_19_4.DAMAGE_EVENT, ClientboundPackets1_19_3.ENTITY_STATUS, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT, Type.INT); // Entity id
read(Type.VAR_INT); // Damage type
read(Type.VAR_INT); // Cause entity

14
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_3to1_19_4/packets/EntityPackets1_19_4.java
View File

@ -23,7 +23,7 @@ import com.viaversion.viabackwards.protocol.protocol1_19_3to1_19_4.Protocol1_19_
import com.viaversion.viaversion.api.minecraft.entities.Entity1_19_4Types;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.version.Types1_19_3;
import com.viaversion.viaversion.api.type.types.version.Types1_19_4;
@ -47,9 +47,9 @@ public final class EntityPackets1_19_4 extends EntityRewriter<ClientboundPackets
registerRemoveEntities(ClientboundPackets1_19_4.REMOVE_ENTITIES);
registerMetadataRewriter(ClientboundPackets1_19_4.ENTITY_METADATA, Types1_19_4.METADATA_LIST, Types1_19_3.METADATA_LIST);
protocol.registerClientbound(ClientboundPackets1_19_4.JOIN_GAME, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_19_4.JOIN_GAME, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // Entity id
map(Type.BOOLEAN); // Hardcore
map(Type.UNSIGNED_BYTE); // Gamemode
@ -78,18 +78,18 @@ public final class EntityPackets1_19_4 extends EntityRewriter<ClientboundPackets
}
});
protocol.registerClientbound(ClientboundPackets1_19_4.HIT_ANIMATION, ClientboundPackets1_19_3.ENTITY_ANIMATION, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_19_4.HIT_ANIMATION, ClientboundPackets1_19_3.ENTITY_ANIMATION, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // Entity id
read(Type.FLOAT); // Yaw
create(Type.UNSIGNED_BYTE, (short) 1); // Hit
}
});
protocol.registerClientbound(ClientboundPackets1_19_4.RESPAWN, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_19_4.RESPAWN, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Dimension
map(Type.STRING); // World
handler(worldDataTrackerHandlerByKey());

162
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19to1_19_1/Protocol1_19To1_19_1.java
View File

@ -32,7 +32,7 @@ import com.viaversion.viaversion.api.minecraft.ProfileKey;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_19Types;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.packet.State;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
import com.viaversion.viaversion.libs.gson.JsonElement;
@ -88,9 +88,9 @@ public final class Protocol1_19To1_19_1 extends BackwardsProtocol<ClientboundPac
entityRewriter.register();
registerClientbound(ClientboundPackets1_19_1.JOIN_GAME, new PacketRemapper() {
registerClientbound(ClientboundPackets1_19_1.JOIN_GAME, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // Entity ID
map(Type.BOOLEAN); // Hardcore
map(Type.UNSIGNED_BYTE); // Gamemode
@ -119,87 +119,77 @@ public final class Protocol1_19To1_19_1 extends BackwardsProtocol<ClientboundPac
}
});
registerClientbound(ClientboundPackets1_19_1.PLAYER_CHAT, ClientboundPackets1_19.SYSTEM_CHAT, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.read(Type.OPTIONAL_BYTE_ARRAY_PRIMITIVE); // Previous signature
registerClientbound(ClientboundPackets1_19_1.PLAYER_CHAT, ClientboundPackets1_19.SYSTEM_CHAT, wrapper -> {
wrapper.read(Type.OPTIONAL_BYTE_ARRAY_PRIMITIVE); // Previous signature
final PlayerMessageSignature signature = wrapper.read(Type.PLAYER_MESSAGE_SIGNATURE);
final PlayerMessageSignature signature = wrapper.read(Type.PLAYER_MESSAGE_SIGNATURE);
// Store message signature for last seen
if (!signature.uuid().equals(ZERO_UUID) && signature.signatureBytes().length != 0) {
final ReceivedMessagesStorage messagesStorage = wrapper.user().get(ReceivedMessagesStorage.class);
messagesStorage.add(signature);
if (messagesStorage.tickUnacknowledged() > 64) {
messagesStorage.resetUnacknowledgedCount();
// Store message signature for last seen
if (!signature.uuid().equals(ZERO_UUID) && signature.signatureBytes().length != 0) {
final ReceivedMessagesStorage messagesStorage = wrapper.user().get(ReceivedMessagesStorage.class);
messagesStorage.add(signature);
if (messagesStorage.tickUnacknowledged() > 64) {
messagesStorage.resetUnacknowledgedCount();
// Send chat acknowledgement
final PacketWrapper chatAckPacket = wrapper.create(ServerboundPackets1_19_1.CHAT_ACK);
chatAckPacket.write(Type.PLAYER_MESSAGE_SIGNATURE_ARRAY, messagesStorage.lastSignatures());
chatAckPacket.write(Type.OPTIONAL_PLAYER_MESSAGE_SIGNATURE, null);
chatAckPacket.sendToServer(Protocol1_19To1_19_1.class);
}
}
// Send the unsigned message if present, otherwise the signed message
final String plainMessage = wrapper.read(Type.STRING); // Plain message
JsonElement message = null;
JsonElement decoratedMessage = wrapper.read(Type.OPTIONAL_COMPONENT);
if (decoratedMessage != null) {
message = decoratedMessage;
}
wrapper.read(Type.LONG); // Timestamp
wrapper.read(Type.LONG); // Salt
wrapper.read(Type.PLAYER_MESSAGE_SIGNATURE_ARRAY); // Last seen
final JsonElement unsignedMessage = wrapper.read(Type.OPTIONAL_COMPONENT);
if (unsignedMessage != null) {
message = unsignedMessage;
}
if (message == null) {
// If no decorated or unsigned message is given, use the plain one
message = GsonComponentSerializer.gson().serializeToTree(Component.text(plainMessage));
}
final int filterMaskType = wrapper.read(Type.VAR_INT);
if (filterMaskType == 2) { // Partially filtered
wrapper.read(Type.LONG_ARRAY_PRIMITIVE); // Mask
}
final int chatTypeId = wrapper.read(Type.VAR_INT);
final JsonElement senderName = wrapper.read(Type.COMPONENT);
final JsonElement targetName = wrapper.read(Type.OPTIONAL_COMPONENT);
decoratedMessage = decorateChatMessage(wrapper.user().get(ChatRegistryStorage1_19_1.class), chatTypeId, senderName, targetName, message);
if (decoratedMessage == null) {
wrapper.cancel();
return;
}
translatableRewriter.processText(decoratedMessage);
wrapper.write(Type.COMPONENT, decoratedMessage);
wrapper.write(Type.VAR_INT, SYSTEM_CHAT_ID);
});
// Send chat acknowledgement
final PacketWrapper chatAckPacket = wrapper.create(ServerboundPackets1_19_1.CHAT_ACK);
chatAckPacket.write(Type.PLAYER_MESSAGE_SIGNATURE_ARRAY, messagesStorage.lastSignatures());
chatAckPacket.write(Type.OPTIONAL_PLAYER_MESSAGE_SIGNATURE, null);
chatAckPacket.sendToServer(Protocol1_19To1_19_1.class);
}
}
// Send the unsigned message if present, otherwise the signed message
final String plainMessage = wrapper.read(Type.STRING); // Plain message
JsonElement message = null;
JsonElement decoratedMessage = wrapper.read(Type.OPTIONAL_COMPONENT);
if (decoratedMessage != null) {
message = decoratedMessage;
}
wrapper.read(Type.LONG); // Timestamp
wrapper.read(Type.LONG); // Salt
wrapper.read(Type.PLAYER_MESSAGE_SIGNATURE_ARRAY); // Last seen
final JsonElement unsignedMessage = wrapper.read(Type.OPTIONAL_COMPONENT);
if (unsignedMessage != null) {
message = unsignedMessage;
}
if (message == null) {
// If no decorated or unsigned message is given, use the plain one
message = GsonComponentSerializer.gson().serializeToTree(Component.text(plainMessage));
}
final int filterMaskType = wrapper.read(Type.VAR_INT);
if (filterMaskType == 2) { // Partially filtered
wrapper.read(Type.LONG_ARRAY_PRIMITIVE); // Mask
}
final int chatTypeId = wrapper.read(Type.VAR_INT);
final JsonElement senderName = wrapper.read(Type.COMPONENT);
final JsonElement targetName = wrapper.read(Type.OPTIONAL_COMPONENT);
decoratedMessage = decorateChatMessage(wrapper.user().get(ChatRegistryStorage1_19_1.class), chatTypeId, senderName, targetName, message);
if (decoratedMessage == null) {
wrapper.cancel();
return;
}
translatableRewriter.processText(decoratedMessage);
wrapper.write(Type.COMPONENT, decoratedMessage);
wrapper.write(Type.VAR_INT, SYSTEM_CHAT_ID);
});
registerClientbound(ClientboundPackets1_19_1.SYSTEM_CHAT, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
final JsonElement content = wrapper.passthrough(Type.COMPONENT);
translatableRewriter.processText(content);
registerClientbound(ClientboundPackets1_19_1.SYSTEM_CHAT, wrapper -> {
final JsonElement content = wrapper.passthrough(Type.COMPONENT);
translatableRewriter.processText(content);
final boolean overlay = wrapper.read(Type.BOOLEAN);
wrapper.write(Type.VAR_INT, overlay ? GAME_INFO_ID : SYSTEM_CHAT_ID);
});
}
final boolean overlay = wrapper.read(Type.BOOLEAN);
wrapper.write(Type.VAR_INT, overlay ? GAME_INFO_ID : SYSTEM_CHAT_ID);
});
registerServerbound(ServerboundPackets1_19.CHAT_MESSAGE, new PacketRemapper() {
registerServerbound(ServerboundPackets1_19.CHAT_MESSAGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Message
map(Type.LONG); // Timestamp
map(Type.LONG); // Salt
@ -216,9 +206,9 @@ public final class Protocol1_19To1_19_1 extends BackwardsProtocol<ClientboundPac
}
});
registerServerbound(ServerboundPackets1_19.CHAT_COMMAND, new PacketRemapper() {
registerServerbound(ServerboundPackets1_19.CHAT_COMMAND, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Command
map(Type.LONG); // Timestamp
map(Type.LONG); // Salt
@ -242,9 +232,9 @@ public final class Protocol1_19To1_19_1 extends BackwardsProtocol<ClientboundPac
}
});
registerClientbound(ClientboundPackets1_19_1.SERVER_DATA, new PacketRemapper() {
registerClientbound(ClientboundPackets1_19_1.SERVER_DATA, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.OPTIONAL_COMPONENT); // Motd
map(Type.OPTIONAL_STRING); // Encoded icon
map(Type.BOOLEAN); // Previews chat
@ -252,9 +242,9 @@ public final class Protocol1_19To1_19_1 extends BackwardsProtocol<ClientboundPac
}
});
registerServerbound(State.LOGIN, ServerboundLoginPackets.HELLO.getId(), ServerboundLoginPackets.HELLO.getId(), new PacketRemapper() {
registerServerbound(State.LOGIN, ServerboundLoginPackets.HELLO.getId(), ServerboundLoginPackets.HELLO.getId(), new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Name
handler(wrapper -> {
final ProfileKey profileKey = wrapper.read(Type.OPTIONAL_PROFILE_KEY);
@ -268,9 +258,9 @@ public final class Protocol1_19To1_19_1 extends BackwardsProtocol<ClientboundPac
}
});
registerClientbound(State.LOGIN, ClientboundLoginPackets.HELLO.getId(), ClientboundLoginPackets.HELLO.getId(), new PacketRemapper() {
registerClientbound(State.LOGIN, ClientboundLoginPackets.HELLO.getId(), ClientboundLoginPackets.HELLO.getId(), new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // Server id
handler(wrapper -> {
if (wrapper.user().get(NonceStorage.class) != null) {
@ -285,9 +275,9 @@ public final class Protocol1_19To1_19_1 extends BackwardsProtocol<ClientboundPac
}
});
registerServerbound(State.LOGIN, ServerboundLoginPackets.ENCRYPTION_KEY.getId(), ServerboundLoginPackets.ENCRYPTION_KEY.getId(), new PacketRemapper() {
registerServerbound(State.LOGIN, ServerboundLoginPackets.ENCRYPTION_KEY.getId(), ServerboundLoginPackets.ENCRYPTION_KEY.getId(), new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.BYTE_ARRAY_PRIMITIVE); // Key
handler(wrapper -> {
final NonceStorage nonceStorage = wrapper.user().remove(NonceStorage.class);
@ -310,9 +300,9 @@ public final class Protocol1_19To1_19_1 extends BackwardsProtocol<ClientboundPac
}
});
registerClientbound(State.LOGIN, ClientboundLoginPackets.CUSTOM_QUERY.getId(), ClientboundLoginPackets.CUSTOM_QUERY.getId(), new PacketRemapper() {
registerClientbound(State.LOGIN, ClientboundLoginPackets.CUSTOM_QUERY.getId(), ClientboundLoginPackets.CUSTOM_QUERY.getId(), new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT);
map(Type.STRING);
handler(wrapper -> {

2
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19to1_19_1/storage/NonceStorage.java
View File

@ -24,7 +24,7 @@ public final class NonceStorage implements StorableObject {
private final byte[] nonce;
public NonceStorage(final byte @Nullable[] nonce) {
public NonceStorage(final byte @Nullable [] nonce) {
this.nonce = nonce;
}

1
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19to1_19_1/storage/ReceivedMessagesStorage.java
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@ -19,7 +19,6 @@ package com.viaversion.viabackwards.protocol.protocol1_19to1_19_1.storage;
import com.viaversion.viaversion.api.connection.StorableObject;
import com.viaversion.viaversion.api.minecraft.PlayerMessageSignature;
import java.util.Arrays;
public final class ReceivedMessagesStorage implements StorableObject {

14
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_9_4to1_10/Protocol1_9_4To1_10.java
View File

@ -26,7 +26,7 @@ import com.viaversion.viabackwards.protocol.protocol1_9_4to1_10.packets.EntityPa
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_10Types;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.protocol.remapper.ValueTransformer;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
@ -54,9 +54,9 @@ public class Protocol1_9_4To1_10 extends BackwardsProtocol<ClientboundPackets1_9
blockItemPackets.register();
SoundRewriter<ClientboundPackets1_9_3> soundRewriter = new SoundRewriter<>(this);
registerClientbound(ClientboundPackets1_9_3.NAMED_SOUND, new PacketRemapper() {
registerClientbound(ClientboundPackets1_9_3.NAMED_SOUND, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // 0 - Sound name
map(Type.VAR_INT); // 1 - Sound Category
map(Type.INT); // 2 - x
@ -67,9 +67,9 @@ public class Protocol1_9_4To1_10 extends BackwardsProtocol<ClientboundPackets1_9
handler(soundRewriter.getNamedSoundHandler());
}
});
registerClientbound(ClientboundPackets1_9_3.SOUND, new PacketRemapper() {
registerClientbound(ClientboundPackets1_9_3.SOUND, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Sound name
map(Type.VAR_INT); // 1 - Sound Category
map(Type.INT); // 2 - x
@ -81,9 +81,9 @@ public class Protocol1_9_4To1_10 extends BackwardsProtocol<ClientboundPackets1_9
}
});
registerServerbound(ServerboundPackets1_9_3.RESOURCE_PACK_STATUS, new PacketRemapper() {
registerServerbound(ServerboundPackets1_9_3.RESOURCE_PACK_STATUS, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING, Type.NOTHING); // 0 - Hash
map(Type.VAR_INT); // 1 - Result
}

98
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_9_4to1_10/packets/BlockItemPackets1_10.java
View File

@ -23,9 +23,7 @@ import com.viaversion.viabackwards.protocol.protocol1_9_4to1_10.Protocol1_9_4To1
import com.viaversion.viaversion.api.minecraft.BlockChangeRecord;
import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_9_1_2to1_9_3_4.types.Chunk1_9_3_4Type;
import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.ClientboundPackets1_9_3;
@ -46,31 +44,28 @@ public class BlockItemPackets1_10 extends LegacyBlockItemRewriter<ClientboundPac
// Entity Equipment Packet
registerEntityEquipment(ClientboundPackets1_9_3.ENTITY_EQUIPMENT, Type.ITEM);
protocol.registerClientbound(ClientboundPackets1_9_3.PLUGIN_MESSAGE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.PLUGIN_MESSAGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.STRING); // 0 - Channel
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
if (wrapper.get(Type.STRING, 0).equalsIgnoreCase("MC|TrList")) {
wrapper.passthrough(Type.INT); // Passthrough Window ID
handler(wrapper -> {
if (wrapper.get(Type.STRING, 0).equalsIgnoreCase("MC|TrList")) {
wrapper.passthrough(Type.INT); // Passthrough Window ID
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Input Item
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Output Item
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Input Item
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Output Item
boolean secondItem = wrapper.passthrough(Type.BOOLEAN); // Has second item
if (secondItem) {
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Second Item
}
wrapper.passthrough(Type.BOOLEAN); // Trade disabled
wrapper.passthrough(Type.INT); // Number of tools uses
wrapper.passthrough(Type.INT); // Maximum number of trade uses
boolean secondItem = wrapper.passthrough(Type.BOOLEAN); // Has second item
if (secondItem) {
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM))); // Second Item
}
wrapper.passthrough(Type.BOOLEAN); // Trade disabled
wrapper.passthrough(Type.INT); // Number of tools uses
wrapper.passthrough(Type.INT); // Maximum number of trade uses
}
}
});
@ -80,54 +75,40 @@ public class BlockItemPackets1_10 extends LegacyBlockItemRewriter<ClientboundPac
registerClickWindow(ServerboundPackets1_9_3.CLICK_WINDOW, Type.ITEM);
registerCreativeInvAction(ServerboundPackets1_9_3.CREATIVE_INVENTORY_ACTION, Type.ITEM);
protocol.registerClientbound(ClientboundPackets1_9_3.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
protocol.registerClientbound(ClientboundPackets1_9_3.CHUNK_DATA, wrapper -> {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
Chunk1_9_3_4Type type = new Chunk1_9_3_4Type(clientWorld);
Chunk chunk = wrapper.passthrough(type);
Chunk1_9_3_4Type type = new Chunk1_9_3_4Type(clientWorld);
Chunk chunk = wrapper.passthrough(type);
handleChunk(chunk);
}
});
}
handleChunk(chunk);
});
// Block Change Packet
protocol.registerClientbound(ClientboundPackets1_9_3.BLOCK_CHANGE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.BLOCK_CHANGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.POSITION); // 0 - Block Position
map(Type.VAR_INT); // 1 - Block
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int idx = wrapper.get(Type.VAR_INT, 0);
wrapper.set(Type.VAR_INT, 0, handleBlockID(idx));
}
handler(wrapper -> {
int idx = wrapper.get(Type.VAR_INT, 0);
wrapper.set(Type.VAR_INT, 0, handleBlockID(idx));
});
}
});
// Multi Block Change Packet
protocol.registerClientbound(ClientboundPackets1_9_3.MULTI_BLOCK_CHANGE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.MULTI_BLOCK_CHANGE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT); // 0 - Chunk X
map(Type.INT); // 1 - Chunk Z
map(Type.BLOCK_CHANGE_RECORD_ARRAY);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
for (BlockChangeRecord record : wrapper.get(Type.BLOCK_CHANGE_RECORD_ARRAY, 0)) {
record.setBlockId(handleBlockID(record.getBlockId()));
}
handler(wrapper -> {
for (BlockChangeRecord record : wrapper.get(Type.BLOCK_CHANGE_RECORD_ARRAY, 0)) {
record.setBlockId(handleBlockID(record.getBlockId()));
}
});
}
@ -140,9 +121,9 @@ public class BlockItemPackets1_10 extends LegacyBlockItemRewriter<ClientboundPac
});
// Particle
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_PARTICLE, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_PARTICLE, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.INT);
map(Type.BOOLEAN);
map(Type.FLOAT);
@ -154,13 +135,10 @@ public class BlockItemPackets1_10 extends LegacyBlockItemRewriter<ClientboundPac
map(Type.FLOAT);
map(Type.INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int id = wrapper.get(Type.INT, 0);
if (id == 46) { // new falling_dust
wrapper.set(Type.INT, 0, 38); // -> block_dust
}
handler(wrapper -> {
int id = wrapper.get(Type.INT, 0);
if (id == 46) { // new falling_dust
wrapper.set(Type.INT, 0, 38); // -> block_dust
}
});
}

65
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_9_4to1_10/packets/EntityPackets1_10.java
View File

@ -29,13 +29,10 @@ import com.viaversion.viaversion.api.minecraft.entities.Entity1_12Types;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_9;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.version.Types1_9;
import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.ClientboundPackets1_9_3;
import java.util.List;
import java.util.Optional;
@ -47,9 +44,9 @@ public class EntityPackets1_10 extends LegacyEntityRewriter<ClientboundPackets1_
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_ENTITY, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_ENTITY, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity id
map(Type.UUID); // 1 - UUID
map(Type.BYTE); // 2 - Type
@ -65,21 +62,18 @@ public class EntityPackets1_10 extends LegacyEntityRewriter<ClientboundPackets1_
handler(getObjectRewriter(id -> Entity1_11Types.ObjectType.findById(id).orElse(null)));
// Handle FallingBlock blocks
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
Optional<Entity1_12Types.ObjectType> type = Entity1_12Types.ObjectType.findById(wrapper.get(Type.BYTE, 0));
if (type.isPresent() && type.get() == Entity1_12Types.ObjectType.FALLING_BLOCK) {
int objectData = wrapper.get(Type.INT, 0);
int objType = objectData & 4095;
int data = objectData >> 12 & 15;
handler(wrapper -> {
Optional<Entity1_12Types.ObjectType> type = Entity1_12Types.ObjectType.findById(wrapper.get(Type.BYTE, 0));
if (type.isPresent() && type.get() == Entity1_12Types.ObjectType.FALLING_BLOCK) {
int objectData = wrapper.get(Type.INT, 0);
int objType = objectData & 4095;
int data = objectData >> 12 & 15;
Block block = protocol.getItemRewriter().handleBlock(objType, data);
if (block == null)
return;
Block block = protocol.getItemRewriter().handleBlock(objType, data);
if (block == null)
return;
wrapper.set(Type.INT, 0, block.getId() | block.getData() << 12);
}
wrapper.set(Type.INT, 0, block.getId() | block.getData() << 12);
}
});
}
@ -88,9 +82,9 @@ public class EntityPackets1_10 extends LegacyEntityRewriter<ClientboundPackets1_
registerTracker(ClientboundPackets1_9_3.SPAWN_EXPERIENCE_ORB, Entity1_10Types.EntityType.EXPERIENCE_ORB);
registerTracker(ClientboundPackets1_9_3.SPAWN_GLOBAL_ENTITY, Entity1_10Types.EntityType.WEATHER);
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_MOB, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_MOB, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity id
map(Type.UUID); // 1 - UUID
map(Type.UNSIGNED_BYTE); // 2 - Entity Type
@ -109,22 +103,19 @@ public class EntityPackets1_10 extends LegacyEntityRewriter<ClientboundPackets1_
handler(getTrackerHandler(Type.UNSIGNED_BYTE, 0));
// Rewrite entity type / metadata
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityId = wrapper.get(Type.VAR_INT, 0);
EntityType type = tracker(wrapper.user()).entityType(entityId);
handler(wrapper -> {
int entityId = wrapper.get(Type.VAR_INT, 0);
EntityType type = tracker(wrapper.user()).entityType(entityId);
List<Metadata> metadata = wrapper.get(Types1_9.METADATA_LIST, 0);
handleMetadata(wrapper.get(Type.VAR_INT, 0), metadata, wrapper.user());
List<Metadata> metadata = wrapper.get(Types1_9.METADATA_LIST, 0);
handleMetadata(wrapper.get(Type.VAR_INT, 0), metadata, wrapper.user());
EntityData entityData = entityDataForType(type);
if (entityData != null) {
WrappedMetadata storage = new WrappedMetadata(metadata);
wrapper.set(Type.UNSIGNED_BYTE, 0, (short) entityData.replacementId());
if (entityData.hasBaseMeta())
entityData.defaultMeta().createMeta(storage);
}
EntityData entityData = entityDataForType(type);
if (entityData != null) {
WrappedMetadata storage = new WrappedMetadata(metadata);
wrapper.set(Type.UNSIGNED_BYTE, 0, (short) entityData.replacementId());
if (entityData.hasBaseMeta())
entityData.defaultMeta().createMeta(storage);
}
});
@ -135,9 +126,9 @@ public class EntityPackets1_10 extends LegacyEntityRewriter<ClientboundPackets1_
registerJoinGame(ClientboundPackets1_9_3.JOIN_GAME, Entity1_10Types.EntityType.PLAYER);
registerRespawn(ClientboundPackets1_9_3.RESPAWN);
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_PLAYER, new PacketRemapper() {
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_PLAYER, new PacketHandlers() {
@Override
public void registerMap() {
public void register() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.UUID); // 1 - Player UUID
map(Type.DOUBLE); // 2 - X

5
fabric/src/main/java/com/viaversion/viabackwards/ViaFabricAddon.java
View File

@ -20,12 +20,11 @@ package com.viaversion.viabackwards;
import com.viaversion.viabackwards.api.ViaBackwardsPlatform;
import com.viaversion.viabackwards.fabric.util.LoggerWrapper;
import net.fabricmc.loader.api.FabricLoader;
import org.apache.logging.log4j.LogManager;
import java.io.File;
import java.nio.file.Path;
import java.util.logging.Logger;
import net.fabricmc.loader.api.FabricLoader;
import org.apache.logging.log4j.LogManager;
public class ViaFabricAddon implements ViaBackwardsPlatform, Runnable {
private final Logger logger = new LoggerWrapper(LogManager.getLogger("ViaBackwards"));

7
sponge/src/main/java/com/viaversion/viabackwards/SpongePlugin.java
View File

@ -22,15 +22,14 @@ import com.google.inject.Inject;
import com.viaversion.viabackwards.api.ViaBackwardsPlatform;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.sponge.util.LoggerWrapper;
import java.io.File;
import java.nio.file.Path;
import java.util.logging.Logger;
import org.spongepowered.api.config.ConfigDir;
import org.spongepowered.api.event.Listener;
import org.spongepowered.api.event.lifecycle.ConstructPluginEvent;
import org.spongepowered.plugin.builtin.jvm.Plugin;
import java.io.File;
import java.nio.file.Path;
import java.util.logging.Logger;
@Plugin("viabackwards")
public class SpongePlugin implements ViaBackwardsPlatform {
@SuppressWarnings("SpongeLogging")

1
velocity/src/main/java/com/viaversion/viabackwards/VelocityPlugin.java
View File

@ -29,7 +29,6 @@ import com.viaversion.viabackwards.api.ViaBackwardsPlatform;
import com.viaversion.viabackwards.utils.VersionInfo;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.velocity.util.LoggerWrapper;
import java.io.File;
import java.nio.file.Path;
import java.util.logging.Logger;