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More consistent client entity tracking

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This commit is contained in:
Nassim Jahnke 2022-05-20 09:53:39 +02:00
parent 71a68bf36e
commit 3eba8ba922
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GPG Key ID: 6BE3B555EBC5982B
11 changed files with 132 additions and 198 deletions
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26
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_13to1_12_2/Protocol1_13To1_12_2.java
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@ -118,7 +118,7 @@ public class Protocol1_13To1_12_2 extends AbstractProtocol<ClientboundPackets1_1
wrapper.write(Type.INT, position.z());
};
private static final PacketHandler SEND_DECLARE_COMMANDS_AND_TAGS =
public static final PacketHandler SEND_DECLARE_COMMANDS_AND_TAGS =
w -> {
// Send fake declare commands
w.create(ClientboundPackets1_13.DECLARE_COMMANDS, wrapper -> {
@ -388,30 +388,6 @@ public class Protocol1_13To1_12_2 extends AbstractProtocol<ClientboundPackets1_1
}
});
registerClientbound(ClientboundPackets1_12_1.JOIN_GAME, 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
int entityId = wrapper.get(Type.INT, 0);
wrapper.user().getEntityTracker(Protocol1_13To1_12_2.class).addEntity(entityId, Entity1_13Types.EntityType.PLAYER);
ClientWorld clientChunks = wrapper.user().get(ClientWorld.class);
int dimensionId = wrapper.get(Type.INT, 1);
clientChunks.setEnvironment(dimensionId);
}
});
handler(SEND_DECLARE_COMMANDS_AND_TAGS);
}
});
registerClientbound(ClientboundPackets1_12_1.CRAFT_RECIPE_RESPONSE, new PacketRemapper() {
@Override
public void registerMap() {

18
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_13to1_12_2/packets/EntityPackets.java
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@ -27,6 +27,7 @@ import com.viaversion.viaversion.api.type.types.version.Types1_13;
import com.viaversion.viaversion.protocols.protocol1_12_1to1_12.ClientboundPackets1_12_1;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.Protocol1_13To1_12_2;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.metadata.MetadataRewriter1_13To1_12_2;
import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
public class EntityPackets {
@ -128,6 +129,23 @@ public class EntityPackets {
}
});
protocol.registerClientbound(ClientboundPackets1_12_1.JOIN_GAME, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.INT); // 0 - Entity ID
map(Type.UNSIGNED_BYTE); // 1 - Gamemode
map(Type.INT); // 2 - Dimension
handler(wrapper -> {
ClientWorld clientChunks = wrapper.user().get(ClientWorld.class);
int dimensionId = wrapper.get(Type.INT, 1);
clientChunks.setEnvironment(dimensionId);
});
handler(metadataRewriter.playerTrackerHandler());
handler(Protocol1_13To1_12_2.SEND_DECLARE_COMMANDS_AND_TAGS);
}
});
metadataRewriter.registerRemoveEntities(ClientboundPackets1_12_1.DESTROY_ENTITIES);
metadataRewriter.registerMetadataRewriter(ClientboundPackets1_12_1.ENTITY_METADATA, Types1_12.METADATA_LIST, Types1_13.METADATA_LIST);
}

37
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_14to1_13_2/packets/EntityPackets.java
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@ -33,6 +33,7 @@ import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ClientboundPacke
import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.Protocol1_14To1_13_2;
import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.metadata.MetadataRewriter1_14To1_13_2;
import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.storage.EntityTracker1_14;
import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
import java.util.LinkedList;
import java.util.List;
@ -195,6 +196,42 @@ public class EntityPackets {
}
});
protocol.registerClientbound(ClientboundPackets1_13.JOIN_GAME, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.INT); // 0 - Entity ID
map(Type.UNSIGNED_BYTE); // 1 - Gamemode
map(Type.INT); // 2 - Dimension
handler(wrapper -> {
// Store the player
ClientWorld clientChunks = wrapper.user().get(ClientWorld.class);
int dimensionId = wrapper.get(Type.INT, 1);
clientChunks.setEnvironment(dimensionId);
});
handler(metadataRewriter.playerTrackerHandler());
handler(wrapper -> {
short difficulty = wrapper.read(Type.UNSIGNED_BYTE); // 19w11a removed difficulty from join game
PacketWrapper difficultyPacket = wrapper.create(ClientboundPackets1_14.SERVER_DIFFICULTY);
difficultyPacket.write(Type.UNSIGNED_BYTE, difficulty);
difficultyPacket.write(Type.BOOLEAN, false); // Unknown value added in 19w11a
difficultyPacket.scheduleSend(protocol.getClass());
wrapper.passthrough(Type.UNSIGNED_BYTE); // Max Players
wrapper.passthrough(Type.STRING); // Level Type
wrapper.write(Type.VAR_INT, WorldPackets.SERVERSIDE_VIEW_DISTANCE); // Serverside view distance, added in 19w13a
});
handler(wrapper -> {
// Manually send the packet
wrapper.send(Protocol1_14To1_13_2.class);
wrapper.cancel();
// View distance has to be sent after the join packet
WorldPackets.sendViewDistancePacket(wrapper.user());
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.USE_BED, ClientboundPackets1_14.ENTITY_METADATA, new PacketRemapper() {
@Override
public void registerMap() {

52
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_14to1_13_2/packets/WorldPackets.java
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@ -25,7 +25,6 @@ import com.viaversion.viaversion.api.minecraft.BlockFace;
import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
import com.viaversion.viaversion.api.minecraft.chunks.NibbleArray;
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;
@ -288,55 +287,6 @@ public class WorldPackets {
}
});
protocol.registerClientbound(ClientboundPackets1_13.JOIN_GAME, 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);
int entityId = wrapper.get(Type.INT, 0);
Entity1_14Types entType = Entity1_14Types.PLAYER;
// Register Type ID
EntityTracker1_14 tracker = wrapper.user().getEntityTracker(Protocol1_14To1_13_2.class);
tracker.addEntity(entityId, entType);
tracker.setClientEntityId(entityId);
}
});
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
short difficulty = wrapper.read(Type.UNSIGNED_BYTE); // 19w11a removed difficulty from join game
PacketWrapper difficultyPacket = wrapper.create(ClientboundPackets1_14.SERVER_DIFFICULTY);
difficultyPacket.write(Type.UNSIGNED_BYTE, difficulty);
difficultyPacket.write(Type.BOOLEAN, false); // Unknown value added in 19w11a
difficultyPacket.scheduleSend(protocol.getClass());
wrapper.passthrough(Type.UNSIGNED_BYTE); // Max Players
wrapper.passthrough(Type.STRING); // Level Type
wrapper.write(Type.VAR_INT, SERVERSIDE_VIEW_DISTANCE); // Serverside view distance, added in 19w13a
}
});
handler(wrapper -> {
// Manually send the packet
wrapper.send(Protocol1_14To1_13_2.class);
wrapper.cancel();
// View distance has to be sent after the join packet
sendViewDistancePacket(wrapper.user());
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.MAP_DATA, new PacketRemapper() {
@Override
public void registerMap() {
@ -394,7 +344,7 @@ public class WorldPackets {
});
}
private static void sendViewDistancePacket(UserConnection connection) throws Exception {
static void sendViewDistancePacket(UserConnection connection) throws Exception {
PacketWrapper setViewDistance = PacketWrapper.create(ClientboundPackets1_14.UPDATE_VIEW_DISTANCE, null, connection);
setViewDistance.write(Type.VAR_INT, WorldPackets.SERVERSIDE_VIEW_DISTANCE);
setViewDistance.send(Protocol1_14To1_13_2.class);

4
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_15to1_14_4/Protocol1_15To1_14_4.java
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@ -18,6 +18,7 @@
package com.viaversion.viaversion.protocols.protocol1_15to1_14_4;
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.AbstractProtocol;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
@ -31,9 +32,7 @@ import com.viaversion.viaversion.protocols.protocol1_15to1_14_4.data.MappingData
import com.viaversion.viaversion.protocols.protocol1_15to1_14_4.metadata.MetadataRewriter1_15To1_14_4;
import com.viaversion.viaversion.protocols.protocol1_15to1_14_4.packets.EntityPackets;
import com.viaversion.viaversion.protocols.protocol1_15to1_14_4.packets.InventoryPackets;
import com.viaversion.viaversion.protocols.protocol1_15to1_14_4.packets.PlayerPackets;
import com.viaversion.viaversion.protocols.protocol1_15to1_14_4.packets.WorldPackets;
import com.viaversion.viaversion.api.minecraft.RegistryType;
import com.viaversion.viaversion.rewriter.SoundRewriter;
import com.viaversion.viaversion.rewriter.StatisticsRewriter;
import com.viaversion.viaversion.rewriter.TagRewriter;
@ -55,7 +54,6 @@ public class Protocol1_15To1_14_4 extends AbstractProtocol<ClientboundPackets1_1
itemRewriter.register();
EntityPackets.register(this);
PlayerPackets.register(this);
WorldPackets.register(this);
SoundRewriter soundRewriter = new SoundRewriter(this);

27
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_15to1_14_4/packets/EntityPackets.java
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@ -17,6 +17,7 @@
*/
package com.viaversion.viaversion.protocols.protocol1_15to1_14_4.packets;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_15Types;
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
@ -79,6 +80,32 @@ public class EntityPackets {
}
});
protocol.registerClientbound(ClientboundPackets1_14.RESPAWN, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.INT);
handler(wrapper -> wrapper.write(Type.LONG, 0L)); // Level Seed
}
});
protocol.registerClientbound(ClientboundPackets1_14.JOIN_GAME, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.INT); // 0 - Entity ID
map(Type.UNSIGNED_BYTE); // 1 - Gamemode
map(Type.INT); // 2 - Dimension
handler(metadataRewriter.playerTrackerHandler());
handler(wrapper -> wrapper.write(Type.LONG, 0L)); // Level Seed
map(Type.UNSIGNED_BYTE); // 3 - Max Players
map(Type.STRING); // 4 - Level Type
map(Type.VAR_INT); // 5 - View Distance
map(Type.BOOLEAN); // 6 - Reduce Debug Info
handler(wrapper -> wrapper.write(Type.BOOLEAN, !Via.getConfig().is1_15InstantRespawn())); // Show Death Screen
}
});
metadataRewriter.registerMetadataRewriter(ClientboundPackets1_14.ENTITY_METADATA, Types1_14.METADATA_LIST);
metadataRewriter.registerRemoveEntities(ClientboundPackets1_14.DESTROY_ENTITIES);
}

64
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_15to1_14_4/packets/PlayerPackets.java
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@ -1,64 +0,0 @@
/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2022 ViaVersion and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.viaversion.viaversion.protocols.protocol1_15to1_14_4.packets;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.api.data.entity.EntityTracker;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_15Types;
import com.viaversion.viaversion.api.protocol.Protocol;
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_15to1_14_4.Protocol1_15To1_14_4;
public class PlayerPackets {
public static void register(Protocol protocol) {
protocol.registerClientbound(ClientboundPackets1_14.RESPAWN, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.INT);
handler(wrapper -> wrapper.write(Type.LONG, 0L)); // Level Seed
}
});
protocol.registerClientbound(ClientboundPackets1_14.JOIN_GAME, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.INT); // 0 - Entity ID
map(Type.UNSIGNED_BYTE); // 1 - Gamemode
map(Type.INT); // 2 - Dimension
handler(wrapper -> {
// Register Type ID
EntityTracker tracker = wrapper.user().getEntityTracker(Protocol1_15To1_14_4.class);
int entityId = wrapper.get(Type.INT, 0);
tracker.addEntity(entityId, Entity1_15Types.PLAYER);
});
handler(wrapper -> wrapper.write(Type.LONG, 0L)); // Level Seed
map(Type.UNSIGNED_BYTE); // 3 - Max Players
map(Type.STRING); // 4 - Level Type
map(Type.VAR_INT); // 5 - View Distance
map(Type.BOOLEAN); // 6 - Reduce Debug Info
handler(wrapper -> wrapper.write(Type.BOOLEAN, !Via.getConfig().is1_15InstantRespawn())); // Show Death Screen
}
});
}
}

4
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_16_2to1_16_1/packets/EntityPackets.java
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@ -63,9 +63,7 @@ public class EntityPackets {
map(Type.LONG); // Seed
map(Type.UNSIGNED_BYTE, Type.VAR_INT); // Max players
// ...
handler(wrapper -> {
wrapper.user().getEntityTracker(Protocol1_16_2To1_16_1.class).addEntity(wrapper.get(Type.INT, 0), Entity1_16_2Types.PLAYER);
});
handler(metadataRewriter.playerTrackerHandler());
}
});

45
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_17to1_16_4/packets/EntityPackets.java
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@ -17,6 +17,10 @@
*/
package com.viaversion.viaversion.protocols.protocol1_17to1_16_4.packets;
import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
import com.github.steveice10.opennbt.tag.builtin.IntTag;
import com.github.steveice10.opennbt.tag.builtin.ListTag;
import com.github.steveice10.opennbt.tag.builtin.Tag;
import com.viaversion.viaversion.api.data.entity.EntityTracker;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_16_2Types;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_17Types;
@ -66,6 +70,42 @@ public final class EntityPackets extends EntityRewriter<Protocol1_17To1_16_4> {
}
});
protocol.registerClientbound(ClientboundPackets1_16_2.JOIN_GAME, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.INT); // Entity ID
map(Type.BOOLEAN); // Hardcore
map(Type.UNSIGNED_BYTE); // Gamemode
map(Type.BYTE); // Previous Gamemode
map(Type.STRING_ARRAY); // World List
map(Type.NBT); // Registry
map(Type.NBT); // Current dimension
handler(wrapper -> {
// Add new dimension fields
CompoundTag dimensionRegistry = wrapper.get(Type.NBT, 0).get("minecraft:dimension_type");
ListTag dimensions = dimensionRegistry.get("value");
for (Tag dimension : dimensions) {
CompoundTag dimensionCompound = ((CompoundTag) dimension).get("element");
addNewDimensionData(dimensionCompound);
}
CompoundTag currentDimensionTag = wrapper.get(Type.NBT, 1);
addNewDimensionData(currentDimensionTag);
});
handler(playerTrackerHandler());
}
});
protocol.registerClientbound(ClientboundPackets1_16_2.RESPAWN, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
CompoundTag dimensionData = wrapper.passthrough(Type.NBT);
addNewDimensionData(dimensionData);
});
}
});
protocol.registerClientbound(ClientboundPackets1_16_2.ENTITY_PROPERTIES, new PacketRemapper() {
@Override
public void registerMap() {
@ -156,4 +196,9 @@ public final class EntityPackets extends EntityRewriter<Protocol1_17To1_16_4> {
public EntityType typeFromId(int type) {
return Entity1_17Types.getTypeFromId(type);
}
private static void addNewDimensionData(CompoundTag tag) {
tag.put("min_y", new IntTag(0));
tag.put("height", new IntTag(256));
}
}

49
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_17to1_16_4/packets/WorldPackets.java
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@ -17,16 +17,10 @@
*/
package com.viaversion.viaversion.protocols.protocol1_17to1_16_4.packets;
import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
import com.github.steveice10.opennbt.tag.builtin.IntTag;
import com.github.steveice10.opennbt.tag.builtin.ListTag;
import com.github.steveice10.opennbt.tag.builtin.Tag;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.BlockChangeRecord;
import com.viaversion.viaversion.api.minecraft.BlockChangeRecord1_16_2;
import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_17Types;
import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
@ -164,44 +158,6 @@ public final class WorldPackets {
}
});
protocol.registerClientbound(ClientboundPackets1_16_2.JOIN_GAME, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.INT); // Entity ID
map(Type.BOOLEAN); // Hardcore
map(Type.UNSIGNED_BYTE); // Gamemode
map(Type.BYTE); // Previous Gamemode
map(Type.STRING_ARRAY); // World List
map(Type.NBT); // Registry
map(Type.NBT); // Current dimension
handler(wrapper -> {
// Add new dimension fields
CompoundTag dimensionRegistry = wrapper.get(Type.NBT, 0).get("minecraft:dimension_type");
ListTag dimensions = dimensionRegistry.get("value");
for (Tag dimension : dimensions) {
CompoundTag dimensionCompound = ((CompoundTag) dimension).get("element");
addNewDimensionData(dimensionCompound);
}
CompoundTag currentDimensionTag = wrapper.get(Type.NBT, 1);
addNewDimensionData(currentDimensionTag);
UserConnection user = wrapper.user();
user.getEntityTracker(Protocol1_17To1_16_4.class).addEntity(wrapper.get(Type.INT, 0), Entity1_17Types.PLAYER);
});
}
});
protocol.registerClientbound(ClientboundPackets1_16_2.RESPAWN, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
CompoundTag dimensionData = wrapper.passthrough(Type.NBT);
addNewDimensionData(dimensionData);
});
}
});
blockRewriter.registerEffect(ClientboundPackets1_16_2.EFFECT, 1010, 2001);
}
@ -234,9 +190,4 @@ public final class WorldPackets {
blockChangePacket.send(Protocol1_17To1_16_4.class);
}
}
private static void addNewDimensionData(CompoundTag tag) {
tag.put("min_y", new IntTag(0));
tag.put("height", new IntTag(256));
}
}

4
common/src/main/java/com/viaversion/viaversion/rewriter/EntityRewriter.java
View File

@ -402,9 +402,7 @@ public abstract class EntityRewriter<T extends Protocol> extends RewriterBase<T>
return wrapper -> {
final EntityTracker tracker = tracker(wrapper.user());
final int entityId = wrapper.get(Type.INT, 0);
if (tracker.clientEntityId() == -1) {
tracker.setClientEntityId(entityId);
}
tracker.setClientEntityId(entityId);
tracker.addEntity(entityId, tracker.playerType());
};
}