105 lines
4.6 KiB
Java
105 lines
4.6 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2016-2024 ViaVersion and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.viaversion.viaversion.protocols.protocol1_18to1_17_1.packets;
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import com.viaversion.viaversion.api.data.entity.EntityTracker;
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import com.viaversion.viaversion.api.minecraft.Particle;
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import com.viaversion.viaversion.api.minecraft.entities.EntityType;
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import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_17;
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import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
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import com.viaversion.viaversion.api.type.Type;
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import com.viaversion.viaversion.api.type.types.version.Types1_17;
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import com.viaversion.viaversion.api.type.types.version.Types1_18;
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import com.viaversion.viaversion.protocols.protocol1_17_1to1_17.ClientboundPackets1_17_1;
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import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.Protocol1_18To1_17_1;
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import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.storage.ChunkLightStorage;
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import com.viaversion.viaversion.rewriter.EntityRewriter;
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public final class EntityPackets extends EntityRewriter<ClientboundPackets1_17_1, Protocol1_18To1_17_1> {
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public EntityPackets(final Protocol1_18To1_17_1 protocol) {
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super(protocol);
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}
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@Override
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public void registerPackets() {
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registerMetadataRewriter(ClientboundPackets1_17_1.ENTITY_METADATA, Types1_17.METADATA_LIST, Types1_18.METADATA_LIST);
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protocol.registerClientbound(ClientboundPackets1_17_1.JOIN_GAME, new PacketHandlers() {
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@Override
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public void register() {
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map(Type.INT); // Entity ID
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map(Type.BOOLEAN); // Hardcore
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map(Type.BYTE); // Gamemode
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map(Type.BYTE); // Previous Gamemode
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map(Type.STRING_ARRAY); // World List
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map(Type.NAMED_COMPOUND_TAG); // Registry
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map(Type.NAMED_COMPOUND_TAG); // Current dimension data
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map(Type.STRING); // World
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map(Type.LONG); // Seed
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map(Type.VAR_INT); // Max players
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handler(wrapper -> {
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int chunkRadius = wrapper.passthrough(Type.VAR_INT);
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wrapper.write(Type.VAR_INT, chunkRadius); // Simulation distance
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});
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handler(worldDataTrackerHandler(1));
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handler(biomeSizeTracker());
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}
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});
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protocol.registerClientbound(ClientboundPackets1_17_1.RESPAWN, new PacketHandlers() {
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@Override
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public void register() {
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map(Type.NAMED_COMPOUND_TAG); // Current dimension data
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map(Type.STRING); // World
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handler(wrapper -> {
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final String world = wrapper.get(Type.STRING, 0);
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final EntityTracker tracker = tracker(wrapper.user());
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if (!world.equals(tracker.currentWorld())) {
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wrapper.user().get(ChunkLightStorage.class).clear();
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}
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});
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handler(worldDataTrackerHandler(0));
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}
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});
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}
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@Override
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protected void registerRewrites() {
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filter().mapMetaType(Types1_18.META_TYPES::byId);
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filter().metaType(Types1_18.META_TYPES.particleType).handler((event, meta) -> {
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final Particle particle = (Particle) meta.getValue();
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if (particle.getId() == 2) { // Barrier
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particle.setId(3); // Block marker
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particle.add(Type.VAR_INT, 7754); // Barrier state
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} else if (particle.getId() == 3) { // Light block
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particle.add(Type.VAR_INT, 7786); // Light block state
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} else {
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rewriteParticle(particle);
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}
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});
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registerMetaTypeHandler(Types1_18.META_TYPES.itemType, null, null, null);
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}
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@Override
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public EntityType typeFromId(final int type) {
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return EntityTypes1_17.getTypeFromId(type);
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}
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}
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