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♻ Rewrite Entity 1.13.1 the ViaBackwards way & remove incorrect metadata & 1.13 rewrite

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This commit is contained in:
Matsv 2019-01-27 14:06:48 +01:00
parent 99ffbc1bfa
commit 8477e20725
5 changed files with 261 additions and 136 deletions
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7
core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_12_2to1_13/packets/EntityPackets1_13.java
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@ -465,13 +465,8 @@ public class EntityPackets1_13 extends EntityRewriter<Protocol1_12_2To1_13> {
// Remove boat splash timer
registerMetaHandler().filter(EntityType.BOAT, 12).removed();
//Remove shooter UUID
registerMetaHandler().filter(EntityType.ABSTRACT_ARROW, true, 7).removed();
registerMetaHandler().filter(EntityType.SPECTRAL_ARROW, 8).handleIndexChange(7);
// Remove Trident special loyalty level
registerMetaHandler().filter(EntityType.TRIDENT, 8).removed();
registerMetaHandler().filter(EntityType.TRIDENT, 7).removed();
// Handle new wolf colors
registerMetaHandler().filter(EntityType.WOLF, 17).handle(e -> {

48
core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_13to1_13_1/MetadataRewriter.java
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@ -1,48 +0,0 @@
package nl.matsv.viabackwards.protocol.protocol1_13to1_13_1;
import nl.matsv.viabackwards.protocol.protocol1_13to1_13_1.packets.InventoryPackets;
import us.myles.ViaVersion.api.Via;
import us.myles.ViaVersion.api.data.UserConnection;
import us.myles.ViaVersion.api.entities.Entity1_13Types;
import us.myles.ViaVersion.api.entities.Entity1_13Types.EntityType;
import us.myles.ViaVersion.api.minecraft.item.Item;
import us.myles.ViaVersion.api.minecraft.metadata.Metadata;
import us.myles.ViaVersion.api.minecraft.metadata.types.MetaType1_13;
import java.util.ArrayList;
import java.util.List;
public class MetadataRewriter {
public static void handleMetadata(int entityId, Entity1_13Types.EntityType type, List<Metadata> metadatas, UserConnection connection) {
for (Metadata metadata : new ArrayList<>(metadatas)) {
try {
// 1.13 changed item to flat item (no data)
if (metadata.getMetaType() == MetaType1_13.Slot) {
InventoryPackets.toClient((Item) metadata.getValue());
} else if (metadata.getMetaType() == MetaType1_13.BlockID) {
// Convert to new block id
int data = (int) metadata.getValue();
metadata.setValue(Protocol1_13To1_13_1.getNewBlockStateId(data));
}
if (type == null) continue;
if (type.isOrHasParent(Entity1_13Types.EntityType.MINECART_ABSTRACT) && metadata.getId() == 9) {
// New block format
int data = (int) metadata.getValue();
metadata.setValue(Protocol1_13To1_13_1.getNewBlockStateId(data));
}
if(type.is(EntityType.ITEM)){
}
} catch (Exception e) {
metadatas.remove(metadata);
if (!Via.getConfig().isSuppressMetadataErrors() || Via.getManager().isDebug()) {
Via.getPlatform().getLogger().warning("An error occurred with entity metadata handler");
Via.getPlatform().getLogger().warning("Metadata: " + metadata);
e.printStackTrace();
}
}
}
}
}

18
core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_13to1_13_1/Protocol1_13To1_13_1.java
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@ -1,6 +1,7 @@
package nl.matsv.viabackwards.protocol.protocol1_13to1_13_1;
import nl.matsv.viabackwards.api.BackwardsProtocol;
import nl.matsv.viabackwards.api.entities.storage.EntityTracker;
import nl.matsv.viabackwards.protocol.protocol1_13to1_13_1.packets.EntityPackets;
import nl.matsv.viabackwards.protocol.protocol1_13to1_13_1.packets.InventoryPackets;
import nl.matsv.viabackwards.protocol.protocol1_13to1_13_1.packets.WorldPackets;
@ -12,14 +13,13 @@ import us.myles.ViaVersion.api.remapper.PacketRemapper;
import us.myles.ViaVersion.api.remapper.ValueTransformer;
import us.myles.ViaVersion.api.type.Type;
import us.myles.ViaVersion.packets.State;
import us.myles.ViaVersion.protocols.protocol1_13to1_12_2.storage.EntityTracker;
import us.myles.ViaVersion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
public class Protocol1_13To1_13_1 extends BackwardsProtocol {
@Override
protected void registerPackets() {
EntityPackets.register(this);
new EntityPackets().register(this);
InventoryPackets.register(this);
WorldPackets.register(this);
@ -214,9 +214,15 @@ public class Protocol1_13To1_13_1 extends BackwardsProtocol {
}
@Override
public void init(UserConnection userConnection) {
userConnection.put(new EntityTracker(userConnection));
if (!userConnection.has(ClientWorld.class))
userConnection.put(new ClientWorld(userConnection));
public void init(UserConnection user) {
// Register EntityTracker if it doesn't exist yet.
if (!user.has(EntityTracker.class))
user.put(new EntityTracker(user));
// Init protocol in EntityTracker
user.get(EntityTracker.class).initProtocol(this);
if (!user.has(ClientWorld.class))
user.put(new ClientWorld(user));
}
}

288
core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_13to1_13_1/packets/EntityPackets.java
View File

@ -1,25 +1,30 @@
package nl.matsv.viabackwards.protocol.protocol1_13to1_13_1.packets;
import com.google.common.base.Optional;
import nl.matsv.viabackwards.protocol.protocol1_13to1_13_1.MetadataRewriter;
import nl.matsv.viabackwards.ViaBackwards;
import nl.matsv.viabackwards.api.entities.storage.MetaStorage;
import nl.matsv.viabackwards.api.entities.types.EntityType1_12;
import nl.matsv.viabackwards.api.entities.types.EntityType1_13;
import nl.matsv.viabackwards.api.entities.types.EntityType1_13.EntityType;
import nl.matsv.viabackwards.api.rewriters.EntityRewriter;
import nl.matsv.viabackwards.protocol.protocol1_13to1_13_1.Protocol1_13To1_13_1;
import us.myles.ViaVersion.api.PacketWrapper;
import us.myles.ViaVersion.api.entities.Entity1_13Types;
import us.myles.ViaVersion.api.entities.Entity1_13Types.EntityType;
import us.myles.ViaVersion.api.protocol.Protocol;
import us.myles.ViaVersion.api.minecraft.item.Item;
import us.myles.ViaVersion.api.minecraft.metadata.Metadata;
import us.myles.ViaVersion.api.minecraft.metadata.types.MetaType1_13;
import us.myles.ViaVersion.api.remapper.PacketHandler;
import us.myles.ViaVersion.api.remapper.PacketRemapper;
import us.myles.ViaVersion.api.type.Type;
import us.myles.ViaVersion.api.type.types.version.Types1_13;
import us.myles.ViaVersion.packets.State;
import us.myles.ViaVersion.protocols.protocol1_13to1_12_2.storage.EntityTracker;
import us.myles.ViaVersion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
public class EntityPackets {
public class EntityPackets extends EntityRewriter<Protocol1_13To1_13_1> {
public static void register(Protocol protocol) {
@Override
protected void registerPackets(Protocol1_13To1_13_1 protocol) {
//spawn entity
protocol.registerOutgoing(State.PLAY, 0x0, 0x0, new PacketRemapper() {
// Spawn Object
protocol.out(State.PLAY, 0x00, 0x00, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT); // 0 - Entity id
@ -32,28 +37,74 @@ public class EntityPackets {
map(Type.BYTE); // 7 - Yaw
map(Type.INT); // 8 - Data
// Track Entity
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) {
if (entType.is(Entity1_13Types.EntityType.FALLING_BLOCK)) {
int data = wrapper.get(Type.INT, 0);
wrapper.set(Type.INT, 0, Protocol1_13To1_13_1.getNewBlockStateId(data));
}
EntityType entType = EntityType1_13.getTypeFromId(type, true);
if (entType == null) {
ViaBackwards.getPlatform().getLogger().warning("Could not find 1.13 entity type " + type);
return;
}
// Register Type ID
wrapper.user().get(EntityTracker.class).addEntity(entityId, entType);
// Rewrite falling block
if (entType.is(EntityType.FALLING_BLOCK)) {
int data = wrapper.get(Type.INT, 0);
wrapper.set(Type.INT, 0, Protocol1_13To1_13_1.getNewBlockStateId(data));
}
// Track Entity
addTrackedEntity(
wrapper.user(),
entityId,
entType
);
}
});
}
});
// Spawn mob packet
protocol.registerOutgoing(State.PLAY, 0x3, 0x3, new PacketRemapper() {
// Spawn Experience Orb
protocol.out(State.PLAY, 0x01, 0x01, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
addTrackedEntity(
wrapper.user(),
wrapper.get(Type.VAR_INT, 0),
EntityType.XP_ORB
);
}
});
}
});
// Spawn Global Entity
protocol.out(State.PLAY, 0x02, 0x02, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT);
map(Type.BYTE);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
addTrackedEntity(
wrapper.user(),
wrapper.get(Type.VAR_INT, 0),
EntityType.LIGHTNING_BOLT
);
}
});
}
});
// Spawn Mob
protocol.out(State.PLAY, 0x3, 0x3, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT); // 0 - Entity ID
@ -70,25 +121,47 @@ public class EntityPackets {
map(Type.SHORT); // 11 - Velocity Z
map(Types1_13.METADATA_LIST); // 12 - Metadata
// Track Entity
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);
Entity1_13Types.EntityType entType = Entity1_13Types.getTypeFromId(type, false);
EntityType entityType = EntityType1_13.getTypeFromId(type, false);
addTrackedEntity(
wrapper.user(),
wrapper.get(Type.VAR_INT, 0),
entityType
);
}
});
// Register Type ID
wrapper.user().get(EntityTracker.class).addEntity(entityId, entType);
// Rewrite Metadata
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
MetaStorage storage = new MetaStorage(wrapper.get(Types1_13.METADATA_LIST, 0));
handleMeta(
wrapper.user(),
wrapper.get(Type.VAR_INT, 0),
storage
);
MetadataRewriter.handleMetadata(entityId, entType, wrapper.get(Types1_13.METADATA_LIST, 0), wrapper.user());
// Don't handle new ids / base meta since it's not used for this version
// Rewrite Metadata
wrapper.set(
Types1_13.METADATA_LIST,
0,
storage.getMetaDataList()
);
}
});
}
});
// Spawn player packet
protocol.registerOutgoing(State.PLAY, 0x05, 0x05, new PacketRemapper() {
protocol.out(State.PLAY, 0x05, 0x05, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT); // 0 - Entity ID
@ -100,21 +173,107 @@ public class EntityPackets {
map(Type.BYTE); // 6 - Pitch
map(Types1_13.METADATA_LIST); // 7 - Metadata
// Track Entity
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityId = wrapper.get(Type.VAR_INT, 0);
addTrackedEntity(
wrapper.user(),
wrapper.get(Type.VAR_INT, 0),
EntityType.PLAYER
);
}
});
Entity1_13Types.EntityType entType = Entity1_13Types.EntityType.PLAYER;
// Register Type ID
wrapper.user().get(EntityTracker.class).addEntity(entityId, entType);
MetadataRewriter.handleMetadata(entityId, entType, wrapper.get(Types1_13.METADATA_LIST, 0), wrapper.user());
// Rewrite Metadata
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
wrapper.set(
Types1_13.METADATA_LIST,
0,
handleMeta(
wrapper.user(),
wrapper.get(Type.VAR_INT, 0),
new MetaStorage(wrapper.get(Types1_13.METADATA_LIST, 0))
).getMetaDataList()
);
}
});
}
});
//Spawn Painting
protocol.out(State.PLAY, 0x04, 0x04, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT);
map(Type.UUID);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
addTrackedEntity(
wrapper.user(),
wrapper.get(Type.VAR_INT, 0),
EntityType.PAINTING
);
}
});
}
});
// Join Game
protocol.registerOutgoing(State.PLAY, 0x25, 0x25, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.INT); // 0 - Entity ID
map(Type.UNSIGNED_BYTE); // 1 - Gamemode
map(Type.INT); // 2 - Dimension
// Track Entity
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
addTrackedEntity(
wrapper.user(),
wrapper.get(Type.INT, 0),
EntityType1_12.EntityType.PLAYER
);
}
});
// Save dimension
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
ClientWorld clientChunks = wrapper.user().get(ClientWorld.class);
int dimensionId = wrapper.get(Type.INT, 1);
clientChunks.setEnvironment(dimensionId);
}
});
}
});
// Respawn
protocol.out(State.PLAY, 0x38, 0x38, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.INT); // 0 - Dimension ID\
// Save dimension
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
int dimensionId = wrapper.get(Type.INT, 0);
clientWorld.setEnvironment(dimensionId);
}
});
}
});
// Destroy entities
protocol.registerOutgoing(State.PLAY, 0x35, 0x35, new PacketRemapper() {
protocol.out(State.PLAY, 0x35, 0x35, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT_ARRAY); // 0 - Entity IDS
@ -123,7 +282,7 @@ public class EntityPackets {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
for (int entity : wrapper.get(Type.VAR_INT_ARRAY, 0))
wrapper.user().get(EntityTracker.class).removeEntity(entity);
getEntityTracker(wrapper.user()).removeEntity(entity);
}
});
}
@ -131,22 +290,71 @@ public class EntityPackets {
// Metadata packet
protocol.registerOutgoing(State.PLAY, 0x3F, 0x3F, new PacketRemapper() {
protocol.out(State.PLAY, 0x3F, 0x3F, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT); // 0 - Entity ID
map(Types1_13.METADATA_LIST); // 1 - Metadata list
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityId = wrapper.get(Type.VAR_INT, 0);
Optional<EntityType> type = wrapper.user().get(EntityTracker.class).get(entityId);
MetadataRewriter.handleMetadata(entityId, type.orNull(), wrapper.get(Types1_13.METADATA_LIST, 0), wrapper.user());
wrapper.set(
Types1_13.METADATA_LIST,
0,
handleMeta(
wrapper.user(),
wrapper.get(Type.VAR_INT, 0),
new MetaStorage(wrapper.get(Types1_13.METADATA_LIST, 0))
).getMetaDataList()
);
}
});
}
});
}
@Override
protected void registerRewrites() {
// Rewrite items & blocks
registerMetaHandler().handle(e -> {
Metadata meta = e.getData();
if (meta.getMetaType() == MetaType1_13.Slot) {
InventoryPackets.toClient((Item) meta.getValue());
} else if (meta.getMetaType() == MetaType1_13.BlockID) {
// Convert to new block id
int data = (int) meta.getValue();
meta.setValue(Protocol1_13To1_13_1.getNewBlockStateId(data));
}
return meta;
});
// Remove shooter UUID
registerMetaHandler().
filter(EntityType.ABSTRACT_ARROW, true, 7)
.removed();
// Move colors to old position
registerMetaHandler().filter(EntityType.SPECTRAL_ARROW, 8)
.handleIndexChange(7);
// Move loyalty level to old position
registerMetaHandler().filter(EntityType.TRIDENT, 8)
.handleIndexChange(7);
// Rewrite Minecart blocks
registerMetaHandler()
.filter(EntityType.MINECART_ABSTRACT, true, 9)
.handle(e -> {
Metadata meta = e.getData();
int data = (int) meta.getValue();
meta.setValue(Protocol1_13To1_13_1.getNewBlockStateId(data));
return meta;
});
}
}

36
core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_13to1_13_1/packets/WorldPackets.java
View File

@ -118,42 +118,6 @@ public class WorldPackets {
}
});
//join game
protocol.registerOutgoing(State.PLAY, 0x25, 0x25, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.INT); // 0 - Entity ID
map(Type.UNSIGNED_BYTE); // 1 - Gamemode
map(Type.INT); // 2 - Dimension
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
// Store the player
ClientWorld clientChunks = wrapper.user().get(ClientWorld.class);
int dimensionId = wrapper.get(Type.INT, 1);
clientChunks.setEnvironment(dimensionId);
}
});
}
});
//respawn
protocol.registerOutgoing(State.PLAY, 0x38, 0x38, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.INT); // 0 - Dimension ID
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
int dimensionId = wrapper.get(Type.INT, 0);
clientWorld.setEnvironment(dimensionId);
}
});
}
});
//spawn particle
protocol.registerOutgoing(State.PLAY, 0x24, 0x24, new PacketRemapper() {
@Override