131 lines
6.6 KiB
Java
131 lines
6.6 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2023 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_20_5to1_20_3;
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import com.viaversion.viaversion.api.connection.UserConnection;
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import com.viaversion.viaversion.api.data.MappingData;
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import com.viaversion.viaversion.api.data.MappingDataBase;
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import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_20_5;
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import com.viaversion.viaversion.api.protocol.AbstractProtocol;
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import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
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import com.viaversion.viaversion.api.protocol.packet.ServerboundPacketType;
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import com.viaversion.viaversion.api.protocol.packet.State;
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import com.viaversion.viaversion.api.type.Type;
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import com.viaversion.viaversion.data.entity.EntityTrackerBase;
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import com.viaversion.viaversion.protocols.base.ClientboundLoginPackets;
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import com.viaversion.viaversion.protocols.base.ServerboundLoginPackets;
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import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ServerboundConfigurationPackets1_20_2;
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import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ClientboundConfigurationPackets1_20_3;
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import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ClientboundPackets1_20_3;
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import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ServerboundPackets1_20_3;
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import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.packet.ClientboundConfigurationPackets1_20_5;
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import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.packet.ClientboundPackets1_20_5;
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import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.packet.ServerboundConfigurationPackets1_20_5;
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import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.packet.ServerboundPackets1_20_5;
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import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.rewriter.BlockItemPacketRewriter1_20_5;
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import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.rewriter.EntityPacketRewriter1_20_5;
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import com.viaversion.viaversion.rewriter.SoundRewriter;
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import com.viaversion.viaversion.rewriter.StatisticsRewriter;
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import com.viaversion.viaversion.rewriter.TagRewriter;
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public final class Protocol1_20_5To1_20_3 extends AbstractProtocol<ClientboundPackets1_20_3, ClientboundPackets1_20_5, ServerboundPackets1_20_3, ServerboundPackets1_20_5> {
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public static final MappingData MAPPINGS = new MappingDataBase("1.20.3", "1.20.5");
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private final EntityPacketRewriter1_20_5 entityRewriter = new EntityPacketRewriter1_20_5(this);
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private final BlockItemPacketRewriter1_20_5 itemRewriter = new BlockItemPacketRewriter1_20_5(this);
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public Protocol1_20_5To1_20_3() {
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super(ClientboundPackets1_20_3.class, ClientboundPackets1_20_5.class, ServerboundPackets1_20_3.class, ServerboundPackets1_20_5.class);
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}
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@Override
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protected void registerPackets() {
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super.registerPackets();
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final TagRewriter<ClientboundPackets1_20_3> tagRewriter = new TagRewriter<>(this);
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tagRewriter.registerGeneric(ClientboundPackets1_20_3.TAGS);
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tagRewriter.registerGeneric(State.CONFIGURATION, ClientboundConfigurationPackets1_20_3.UPDATE_TAGS);
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final SoundRewriter<ClientboundPackets1_20_3> soundRewriter = new SoundRewriter<>(this);
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soundRewriter.register1_19_3Sound(ClientboundPackets1_20_3.SOUND);
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registerClientbound(ClientboundPackets1_20_3.ENTITY_SOUND, wrapper -> {
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// Now also written as a sound event with 0 marking a following resource location string
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final int soundId = wrapper.read(Type.VAR_INT);
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wrapper.write(Type.VAR_INT, MAPPINGS.getSoundMappings().getNewId(soundId) + 1);
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});
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new StatisticsRewriter<>(this).register(ClientboundPackets1_20_3.STATISTICS);
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registerClientbound(State.LOGIN, ClientboundLoginPackets.HELLO, wrapper -> {
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wrapper.passthrough(Type.STRING); // Server ID
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wrapper.passthrough(Type.BYTE_ARRAY_PRIMITIVE); // Public key
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wrapper.passthrough(Type.BYTE_ARRAY_PRIMITIVE); // Challenge
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wrapper.write(Type.BOOLEAN, true); // Authenticate
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});
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registerClientbound(ClientboundPackets1_20_3.SERVER_DATA, wrapper -> {
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wrapper.passthrough(Type.TAG); // MOTD
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wrapper.passthrough(Type.OPTIONAL_BYTE_ARRAY_PRIMITIVE); // Icon
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wrapper.read(Type.BOOLEAN); // Enforces secure chat - moved to join game
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});
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cancelServerbound(State.LOGIN, ServerboundLoginPackets.COOKIE_RESPONSE.getId());
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cancelServerbound(State.CONFIGURATION, ServerboundConfigurationPackets1_20_5.COOKIE_RESPONSE.getId());
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cancelServerbound(ServerboundPackets1_20_5.COOKIE_RESPONSE);
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registerClientboundPacketIdChanges(State.CONFIGURATION, ClientboundConfigurationPackets1_20_3.class, ClientboundConfigurationPackets1_20_5.class);
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registerServerboundPacketIdChanges(State.CONFIGURATION, ServerboundConfigurationPackets1_20_5.class, ServerboundConfigurationPackets1_20_2.class);
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}
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@Override
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protected void onMappingDataLoaded() {
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super.onMappingDataLoaded();
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EntityTypes1_20_5.initialize(this);
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}
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@Override
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public void init(final UserConnection connection) {
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addEntityTracker(connection, new EntityTrackerBase(connection, EntityTypes1_20_5.PLAYER));
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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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@Override
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public EntityPacketRewriter1_20_5 getEntityRewriter() {
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return entityRewriter;
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}
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@Override
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public BlockItemPacketRewriter1_20_5 getItemRewriter() {
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return itemRewriter;
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}
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@Override
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protected ClientboundPacketType clientboundFinishConfigurationPacket() {
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return ClientboundConfigurationPackets1_20_3.FINISH_CONFIGURATION;
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}
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@Override
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protected ServerboundPacketType serverboundFinishConfigurationPacket() {
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return ServerboundConfigurationPackets1_20_5.FINISH_CONFIGURATION;
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}
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} |