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Finish 23w31a

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This commit is contained in:
Nassim Jahnke 2023-08-06 13:17:31 +10:00
parent e12d491b53
commit 9df7debb7e
5 changed files with 30 additions and 17 deletions
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2
common/src/main/java/com/viaversion/viabackwards/api/rewriters/ItemRewriter.java
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@ -86,7 +86,7 @@ public class ItemRewriter<C extends ClientboundPacketType, S extends Serverbound
}
}
MappedItem data = protocol.getMappingData().getMappedItem(item.identifier());
MappedItem data = protocol.getMappingData() != null ? protocol.getMappingData().getMappedItem(item.identifier()) : null;
if (data == null) {
// Just rewrite the id
return super.handleItemToClient(item);

12
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_4to1_20_2/Protocol1_20To1_20_2.java
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@ -55,7 +55,7 @@ public final class Protocol1_20To1_20_2 extends BackwardsProtocol<ClientboundPac
@Override
protected void registerPackets() {
super.registerPackets();
Via.getManager().debugHandler().setEnabled(true);
;
registerClientbound(ClientboundPackets1_20_2.SCOREBOARD_OBJECTIVE, wrapper -> {
final int slot = wrapper.read(Type.VAR_INT);
@ -68,13 +68,13 @@ public final class Protocol1_20To1_20_2 extends BackwardsProtocol<ClientboundPac
// We can't set the internal state to configuration here as protocols down the line will expect the state to be play
wrapper.user().put(new ConfigurationPacketStorage());
System.out.println(wrapper.user().getProtocolInfo().getState());
});
registerClientbound(State.CONFIGURATION, ClientboundConfigurationPackets1_20_2.FINISH_CONFIGURATION.getId(), ClientboundConfigurationPackets1_20_2.FINISH_CONFIGURATION.getId(), wrapper -> {
wrapper.cancel();
wrapper.create(ServerboundConfigurationPackets1_20_2.FINISH_CONFIGURATION).sendToServer(Protocol1_20To1_20_2.class);
wrapper.user().getProtocolInfo().setState(State.PLAY);
wrapper.user().get(ConfigurationPacketStorage.class).setFinished(true);
});
registerServerbound(State.LOGIN, ServerboundLoginPackets.HELLO.getId(), ServerboundLoginPackets.HELLO.getId(), wrapper -> {
@ -85,7 +85,7 @@ public final class Protocol1_20To1_20_2 extends BackwardsProtocol<ClientboundPac
wrapper.write(Type.UUID, uuid != null ? uuid : new UUID(0, 0));
});
cancelClientbound(ClientboundPackets1_20_2.START_CONFIGURATION); // TODO
cancelClientbound(ClientboundPackets1_20_2.START_CONFIGURATION); // TODO Implement switch back
// Some can be directly remapped to play packets, others need to be queued
registerClientbound(State.CONFIGURATION, ClientboundConfigurationPackets1_20_2.DISCONNECT.getId(), ClientboundPackets1_19_4.DISCONNECT.getId());
@ -118,7 +118,7 @@ public final class Protocol1_20To1_20_2 extends BackwardsProtocol<ClientboundPac
@Override
public void transform(final Direction direction, final State state, final PacketWrapper wrapper) throws Exception {
final ConfigurationPacketStorage configurationPacketStorage = wrapper.user().get(ConfigurationPacketStorage.class);
if (configurationPacketStorage == null) {
if (configurationPacketStorage == null || configurationPacketStorage.isFinished()) {
super.transform(direction, state, wrapper);
return;
}
@ -138,9 +138,7 @@ public final class Protocol1_20To1_20_2 extends BackwardsProtocol<ClientboundPac
} else if (id == ServerboundPackets1_19_4.RESOURCE_PACK_STATUS.getId()) {
wrapper.setPacketType(ServerboundConfigurationPackets1_20_2.RESOURCE_PACK);
} else {
// Can't do
// TODO Queue
System.out.println("Cancelling: " + state + " - " + wrapper.getPacketType() + " " + wrapper.getId());
// Can't do (maybe should do?)
throw CancelException.generate();
}
}

12
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_4to1_20_2/rewriter/BlockItemPacketRewriter1_20_2.java
View File

@ -31,6 +31,8 @@ import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.types.Chunk1_18T
import com.viaversion.viaversion.protocols.protocol1_19_4to1_19_3.ServerboundPackets1_19_4;
import com.viaversion.viaversion.protocols.protocol1_19_4to1_19_3.rewriter.RecipeRewriter1_19_4;
import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ClientboundPackets1_20_2;
import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ServerboundPackets1_20_2;
import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.rewriter.RecipeRewriter1_20_2;
import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.type.ChunkType1_20_2;
import com.viaversion.viaversion.protocols.protocol1_20to1_19_4.Protocol1_20To1_19_4;
import com.viaversion.viaversion.util.MathUtil;
@ -44,7 +46,13 @@ public final class BlockItemPacketRewriter1_20_2 extends ItemRewriter<Clientboun
@Override
public void registerPackets() {
protocol.cancelClientbound(ClientboundPackets1_20_2.CHUNK_BATCH_START);
protocol.cancelClientbound(ClientboundPackets1_20_2.CHUNK_BATCH_FINISHED);
protocol.registerClientbound(ClientboundPackets1_20_2.CHUNK_BATCH_FINISHED, null, wrapper -> {
wrapper.cancel();
final PacketWrapper receivedPacket = wrapper.create(ServerboundPackets1_20_2.CHUNK_BATCH_RECEIVED);
receivedPacket.write(Type.FLOAT, 500F); // Requested next batch size... arbitrary value here
receivedPacket.sendToServer(Protocol1_20To1_20_2.class);
});
protocol.registerClientbound(ClientboundPackets1_20_2.UNLOAD_CHUNK, wrapper -> {
final ChunkPosition chunkPosition = wrapper.read(Type.CHUNK_POSITION);
@ -214,7 +222,7 @@ public final class BlockItemPacketRewriter1_20_2 extends ItemRewriter<Clientboun
}
});
new RecipeRewriter1_19_4<ClientboundPackets1_20_2>(protocol) {
new RecipeRewriter1_20_2<ClientboundPackets1_20_2>(protocol) {
@Override
public void handleCraftingShapeless(final PacketWrapper wrapper) throws Exception {
wrapper.passthrough(Type.STRING); // Group

4
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_4to1_20_2/rewriter/EntityPacketRewriter1_20_2.java
View File

@ -47,7 +47,7 @@ public final class EntityPacketRewriter1_20_2 extends EntityRewriter<Clientbound
@Override
public void register() {
handler(wrapper -> {
final ConfigurationPacketStorage configurationPacketStorage = wrapper.user().get(ConfigurationPacketStorage.class);
final ConfigurationPacketStorage configurationPacketStorage = wrapper.user().remove(ConfigurationPacketStorage.class);
wrapper.passthrough(Type.INT); // Entity id
wrapper.passthrough(Type.BOOLEAN); // Hardcore
@ -75,8 +75,8 @@ public final class EntityPacketRewriter1_20_2 extends EntityRewriter<Clientbound
wrapper.write(Type.BOOLEAN, reducedDebugInfo);
wrapper.write(Type.BOOLEAN, showRespawnScreen);
wrapper.cancel();
wrapper.send(Protocol1_20To1_20_2.class);
wrapper.cancel();
final PacketWrapper featuresPacket = wrapper.create(ClientboundPackets1_19_4.UPDATE_ENABLED_FEATURES);
featuresPacket.write(Type.STRING_ARRAY, configurationPacketStorage.enabledFeatures());

17
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_4to1_20_2/storage/ConfigurationPacketStorage.java
View File

@ -17,6 +17,7 @@
*/
package com.viaversion.viabackwards.protocol.protocol1_20_4to1_20_2.storage;
import com.google.common.base.Preconditions;
import com.viaversion.viabackwards.protocol.protocol1_20_4to1_20_2.Protocol1_20To1_20_2;
import com.viaversion.viaversion.api.connection.StorableObject;
import com.viaversion.viaversion.api.connection.UserConnection;
@ -33,8 +34,10 @@ public final class ConfigurationPacketStorage implements StorableObject {
private final List<QueuedPacket> rawPackets = new ArrayList<>();
private CompoundTag registry;
private String[] enabledFeatures;
private boolean finished;
public CompoundTag registry() {
Preconditions.checkNotNull(registry);
return registry;
}
@ -43,6 +46,7 @@ public final class ConfigurationPacketStorage implements StorableObject {
}
public String[] enabledFeatures() {
Preconditions.checkNotNull(enabledFeatures);
return enabledFeatures;
}
@ -50,14 +54,9 @@ public final class ConfigurationPacketStorage implements StorableObject {
this.enabledFeatures = enabledFeatures;
}
public List<QueuedPacket> getRawPackets() {
return rawPackets;
}
public void addRawPacket(final PacketWrapper wrapper, final PacketType type) throws Exception {
// It's easier to just copy it to a byte array buffer than to manually read the data
final ByteBuf buf = Unpooled.buffer();
final int id = wrapper.getId();
//noinspection deprecation
wrapper.setId(-1); // Don't write the packet id to the buffer
wrapper.writeToBuffer(buf);
@ -75,6 +74,14 @@ public final class ConfigurationPacketStorage implements StorableObject {
}
}
public boolean isFinished() {
return finished;
}
public void setFinished(final boolean finished) {
this.finished = finished;
}
public static final class QueuedPacket {
private final ByteBuf buf;
private final PacketType packetType;