161 lines
8.6 KiB
Java
161 lines
8.6 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2016-2021 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_14to1_13_2;
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import com.viaversion.viaversion.api.connection.UserConnection;
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import com.viaversion.viaversion.api.protocol.AbstractProtocol;
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import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
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import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
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import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
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import com.viaversion.viaversion.api.type.Type;
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import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13;
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import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ServerboundPackets1_13;
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import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.data.CommandRewriter1_14;
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import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.data.ComponentRewriter1_14;
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import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.data.MappingData;
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import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.metadata.MetadataRewriter1_14To1_13_2;
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import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.packets.EntityPackets;
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import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.packets.InventoryPackets;
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import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.packets.PlayerPackets;
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import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.packets.WorldPackets;
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import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.storage.EntityTracker1_14;
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import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
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import com.viaversion.viaversion.rewriter.ComponentRewriter;
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import com.viaversion.viaversion.rewriter.EntityRewriter;
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import com.viaversion.viaversion.rewriter.SoundRewriter;
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import com.viaversion.viaversion.rewriter.StatisticsRewriter;
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public class Protocol1_14To1_13_2 extends AbstractProtocol<ClientboundPackets1_13, ClientboundPackets1_14, ServerboundPackets1_13, ServerboundPackets1_14> {
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public static final MappingData MAPPINGS = new MappingData();
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public Protocol1_14To1_13_2() {
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super(ClientboundPackets1_13.class, ClientboundPackets1_14.class, ServerboundPackets1_13.class, ServerboundPackets1_14.class);
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}
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@Override
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protected void registerPackets() {
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EntityRewriter metadataRewriter = new MetadataRewriter1_14To1_13_2(this);
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metadataRewriter.register();
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InventoryPackets.register(this);
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EntityPackets.register(this);
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WorldPackets.register(this);
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PlayerPackets.register(this);
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new SoundRewriter(this).registerSound(ClientboundPackets1_13.SOUND);
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new StatisticsRewriter(this, metadataRewriter::newEntityId).register(ClientboundPackets1_13.STATISTICS);
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ComponentRewriter componentRewriter = new ComponentRewriter1_14(this);
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componentRewriter.registerChatMessage(ClientboundPackets1_13.CHAT_MESSAGE);
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CommandRewriter1_14 commandRewriter = new CommandRewriter1_14(this);
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commandRewriter.registerDeclareCommands(ClientboundPackets1_13.DECLARE_COMMANDS);
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registerClientbound(ClientboundPackets1_13.TAGS, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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int blockTagsSize = wrapper.read(Type.VAR_INT);
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wrapper.write(Type.VAR_INT, blockTagsSize + 6); // block tags
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for (int i = 0; i < blockTagsSize; i++) {
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wrapper.passthrough(Type.STRING);
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int[] blockIds = wrapper.passthrough(Type.VAR_INT_ARRAY_PRIMITIVE);
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for (int j = 0; j < blockIds.length; j++) {
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blockIds[j] = getMappingData().getNewBlockId(blockIds[j]);
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}
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}
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// Minecraft crashes if we not send signs tags
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wrapper.write(Type.STRING, "minecraft:signs");
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wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, new int[]{
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getMappingData().getNewBlockId(150), getMappingData().getNewBlockId(155)
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});
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wrapper.write(Type.STRING, "minecraft:wall_signs");
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wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, new int[]{
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getMappingData().getNewBlockId(155)
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});
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wrapper.write(Type.STRING, "minecraft:standing_signs");
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wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, new int[]{
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getMappingData().getNewBlockId(150)
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});
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// Fences and walls tags - used for block connections
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wrapper.write(Type.STRING, "minecraft:fences");
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wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, new int[]{189, 248, 472, 473, 474, 475});
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wrapper.write(Type.STRING, "minecraft:walls");
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wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, new int[]{271, 272});
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wrapper.write(Type.STRING, "minecraft:wooden_fences");
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wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, new int[]{189, 472, 473, 474, 475});
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int itemTagsSize = wrapper.read(Type.VAR_INT);
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wrapper.write(Type.VAR_INT, itemTagsSize + 2); // item tags
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for (int i = 0; i < itemTagsSize; i++) {
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wrapper.passthrough(Type.STRING);
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int[] itemIds = wrapper.passthrough(Type.VAR_INT_ARRAY_PRIMITIVE);
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for (int j = 0; j < itemIds.length; j++) {
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itemIds[j] = getMappingData().getNewItemId(itemIds[j]);
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}
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}
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// Should fix fuel shift clicking
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wrapper.write(Type.STRING, "minecraft:signs");
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wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, new int[]{
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getMappingData().getNewItemId(541)
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});
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// Arrows tag (used by bow)
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wrapper.write(Type.STRING, "minecraft:arrows");
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wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, new int[]{526, 825, 826});
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int fluidTagsSize = wrapper.passthrough(Type.VAR_INT); // fluid tags
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for (int i = 0; i < fluidTagsSize; i++) {
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wrapper.passthrough(Type.STRING);
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wrapper.passthrough(Type.VAR_INT_ARRAY_PRIMITIVE);
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}
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wrapper.write(Type.VAR_INT, 0); // new entity tags - do we need to send this?
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}
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});
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}
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});
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// Set Difficulty packet added in 19w11a
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cancelServerbound(ServerboundPackets1_14.SET_DIFFICULTY);
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// Lock Difficulty packet added in 19w11a
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cancelServerbound(ServerboundPackets1_14.LOCK_DIFFICULTY);
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// Unknown packet added in 19w13a
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cancelServerbound(ServerboundPackets1_14.UPDATE_JIGSAW_BLOCK);
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}
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@Override
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protected void onMappingDataLoaded() {
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WorldPackets.air = getMappingData().getBlockStateMappings().getNewId(0);
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WorldPackets.voidAir = getMappingData().getBlockStateMappings().getNewId(8591);
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WorldPackets.caveAir = getMappingData().getBlockStateMappings().getNewId(8592);
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}
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@Override
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public void init(UserConnection userConnection) {
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userConnection.addEntityTracker(this.getClass(), new EntityTracker1_14(userConnection));
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if (!userConnection.has(ClientWorld.class)) {
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userConnection.put(new ClientWorld(userConnection));
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}
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}
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@Override
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public MappingData getMappingData() {
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return MAPPINGS;
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}
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}
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