164 lines
8.3 KiB
Java
164 lines
8.3 KiB
Java
/*
|
|
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
|
|
* Copyright (C) 2016-2024 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_20to1_19_4.packets;
|
|
|
|
import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
|
|
import com.github.steveice10.opennbt.tag.builtin.FloatTag;
|
|
import com.github.steveice10.opennbt.tag.builtin.IntTag;
|
|
import com.github.steveice10.opennbt.tag.builtin.ListTag;
|
|
import com.github.steveice10.opennbt.tag.builtin.StringTag;
|
|
import com.github.steveice10.opennbt.tag.builtin.Tag;
|
|
import com.viaversion.viaversion.api.minecraft.Quaternion;
|
|
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
|
|
import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_19_4;
|
|
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
|
|
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_4;
|
|
import com.viaversion.viaversion.api.type.types.version.Types1_20;
|
|
import com.viaversion.viaversion.protocols.protocol1_19_4to1_19_3.ClientboundPackets1_19_4;
|
|
import com.viaversion.viaversion.protocols.protocol1_20to1_19_4.Protocol1_20To1_19_4;
|
|
import com.viaversion.viaversion.rewriter.EntityRewriter;
|
|
|
|
public final class EntityPackets extends EntityRewriter<ClientboundPackets1_19_4, Protocol1_20To1_19_4> {
|
|
|
|
private static final Quaternion Y_FLIPPED_ROTATION = new Quaternion(0, 1, 0, 0);
|
|
|
|
public EntityPackets(final Protocol1_20To1_19_4 protocol) {
|
|
super(protocol);
|
|
}
|
|
|
|
@Override
|
|
public void registerPackets() {
|
|
registerTrackerWithData1_19(ClientboundPackets1_19_4.SPAWN_ENTITY, EntityTypes1_19_4.FALLING_BLOCK);
|
|
registerMetadataRewriter(ClientboundPackets1_19_4.ENTITY_METADATA, Types1_19_4.METADATA_LIST, Types1_20.METADATA_LIST);
|
|
registerRemoveEntities(ClientboundPackets1_19_4.REMOVE_ENTITIES);
|
|
|
|
protocol.registerClientbound(ClientboundPackets1_19_4.JOIN_GAME, new PacketHandlers() {
|
|
@Override
|
|
public void register() {
|
|
map(Type.INT); // Entity id
|
|
map(Type.BOOLEAN); // Hardcore
|
|
map(Type.BYTE); // Gamemode
|
|
map(Type.BYTE); // Previous Gamemode
|
|
map(Type.STRING_ARRAY); // World List
|
|
map(Type.NAMED_COMPOUND_TAG); // Dimension registry
|
|
map(Type.STRING); // Dimension key
|
|
map(Type.STRING); // World
|
|
map(Type.LONG); // Seed
|
|
map(Type.VAR_INT); // Max players
|
|
map(Type.VAR_INT); // Chunk radius
|
|
map(Type.VAR_INT); // Simulation distance
|
|
map(Type.BOOLEAN); // Reduced debug info
|
|
map(Type.BOOLEAN); // Show death screen
|
|
map(Type.BOOLEAN); // Debug
|
|
map(Type.BOOLEAN); // Flat
|
|
map(Type.OPTIONAL_GLOBAL_POSITION); // Last death location
|
|
create(Type.VAR_INT, 0); // Portal cooldown
|
|
|
|
handler(dimensionDataHandler()); // Caches dimensions to access data like height later
|
|
handler(biomeSizeTracker()); // Tracks the amount of biomes sent for chunk data
|
|
handler(worldDataTrackerHandlerByKey()); // Tracks world height and name for chunk data and entity (un)tracking
|
|
handler(wrapper -> {
|
|
final CompoundTag registry = wrapper.get(Type.NAMED_COMPOUND_TAG, 0);
|
|
final CompoundTag damageTypeRegistry = registry.get("minecraft:damage_type");
|
|
final ListTag damageTypes = damageTypeRegistry.get("value");
|
|
int highestId = -1;
|
|
for (final Tag damageType : damageTypes) {
|
|
final IntTag id = ((CompoundTag) damageType).get("id");
|
|
highestId = Math.max(highestId, id.asInt());
|
|
}
|
|
|
|
// AaaaAAAaa
|
|
final CompoundTag outsideBorderReason = new CompoundTag();
|
|
final CompoundTag outsideBorderElement = new CompoundTag();
|
|
outsideBorderElement.put("scaling", new StringTag("always"));
|
|
outsideBorderElement.put("exhaustion", new FloatTag(0F));
|
|
outsideBorderElement.put("message_id", new StringTag("badRespawnPoint"));
|
|
outsideBorderReason.put("id", new IntTag(highestId + 1));
|
|
outsideBorderReason.put("name", new StringTag("minecraft:outside_border"));
|
|
outsideBorderReason.put("element", outsideBorderElement);
|
|
damageTypes.add(outsideBorderReason);
|
|
|
|
final CompoundTag genericKillReason = new CompoundTag();
|
|
final CompoundTag genericKillElement = new CompoundTag();
|
|
genericKillElement.put("scaling", new StringTag("always"));
|
|
genericKillElement.put("exhaustion", new FloatTag(0F));
|
|
genericKillElement.put("message_id", new StringTag("badRespawnPoint"));
|
|
genericKillReason.put("id", new IntTag(highestId + 2));
|
|
genericKillReason.put("name", new StringTag("minecraft:generic_kill"));
|
|
genericKillReason.put("element", genericKillElement);
|
|
damageTypes.add(genericKillReason);
|
|
});
|
|
}
|
|
});
|
|
|
|
protocol.registerClientbound(ClientboundPackets1_19_4.RESPAWN, new PacketHandlers() {
|
|
@Override
|
|
public void register() {
|
|
map(Type.STRING); // Dimension
|
|
map(Type.STRING); // World
|
|
map(Type.LONG); // Seed
|
|
map(Type.UNSIGNED_BYTE); // Gamemode
|
|
map(Type.BYTE); // Previous gamemode
|
|
map(Type.BOOLEAN); // Debug
|
|
map(Type.BOOLEAN); // Flat
|
|
map(Type.BYTE); // Data to keep
|
|
map(Type.OPTIONAL_GLOBAL_POSITION); // Last death location
|
|
create(Type.VAR_INT, 0); // Portal cooldown
|
|
handler(worldDataTrackerHandlerByKey()); // Tracks world height and name for chunk data and entity (un)tracking
|
|
}
|
|
});
|
|
}
|
|
|
|
@Override
|
|
protected void registerRewrites() {
|
|
filter().mapMetaType(Types1_20.META_TYPES::byId);
|
|
registerMetaTypeHandler(Types1_20.META_TYPES.itemType, Types1_20.META_TYPES.blockStateType, Types1_20.META_TYPES.optionalBlockStateType, Types1_20.META_TYPES.particleType);
|
|
|
|
// Rotate item display by 180 degrees around the Y axis
|
|
filter().type(EntityTypes1_19_4.ITEM_DISPLAY).handler((event, meta) -> {
|
|
if (event.trackedEntity().hasSentMetadata() || event.hasExtraMeta()) {
|
|
return;
|
|
}
|
|
|
|
if (event.metaAtIndex(12) == null) {
|
|
event.createExtraMeta(new Metadata(12, Types1_20.META_TYPES.quaternionType, Y_FLIPPED_ROTATION));
|
|
}
|
|
});
|
|
filter().type(EntityTypes1_19_4.ITEM_DISPLAY).index(12).handler((event, meta) -> {
|
|
final Quaternion quaternion = meta.value();
|
|
meta.setValue(rotateY180(quaternion));
|
|
});
|
|
|
|
filter().type(EntityTypes1_19_4.MINECART_ABSTRACT).index(11).handler((event, meta) -> {
|
|
final int blockState = meta.value();
|
|
meta.setValue(protocol.getMappingData().getNewBlockStateId(blockState));
|
|
});
|
|
}
|
|
|
|
@Override
|
|
public EntityType typeFromId(final int type) {
|
|
return EntityTypes1_19_4.getTypeFromId(type);
|
|
}
|
|
|
|
private Quaternion rotateY180(final Quaternion quaternion) {
|
|
return new Quaternion(-quaternion.z(), quaternion.w(), quaternion.x(), -quaternion.y());
|
|
}
|
|
}
|