131 lines
5.9 KiB
Java
131 lines
5.9 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_19_4to1_19_3;
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import com.google.gson.JsonElement;
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import com.viaversion.viaversion.api.connection.UserConnection;
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import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_19_4;
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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.type.Type;
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import com.viaversion.viaversion.api.type.types.misc.ParticleType;
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import com.viaversion.viaversion.api.type.types.version.Types1_19_4;
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import com.viaversion.viaversion.data.entity.EntityTrackerBase;
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import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.ClientboundPackets1_19_3;
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import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.ServerboundPackets1_19_3;
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import com.viaversion.viaversion.protocols.protocol1_19_4to1_19_3.data.MappingData;
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import com.viaversion.viaversion.protocols.protocol1_19_4to1_19_3.packets.EntityPackets;
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import com.viaversion.viaversion.protocols.protocol1_19_4to1_19_3.packets.InventoryPackets;
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import com.viaversion.viaversion.protocols.protocol1_19_4to1_19_3.storage.PlayerVehicleTracker;
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import com.viaversion.viaversion.rewriter.CommandRewriter;
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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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import com.viaversion.viaversion.util.ComponentUtil;
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import java.nio.charset.StandardCharsets;
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import java.util.Base64;
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public final class Protocol1_19_4To1_19_3 extends AbstractProtocol<ClientboundPackets1_19_3, ClientboundPackets1_19_4, ServerboundPackets1_19_3, ServerboundPackets1_19_4> {
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public static final MappingData MAPPINGS = new MappingData();
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private final EntityPackets entityRewriter = new EntityPackets(this);
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private final InventoryPackets itemRewriter = new InventoryPackets(this);
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public Protocol1_19_4To1_19_3() {
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super(ClientboundPackets1_19_3.class, ClientboundPackets1_19_4.class, ServerboundPackets1_19_3.class, ServerboundPackets1_19_4.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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new TagRewriter<>(this).registerGeneric(ClientboundPackets1_19_3.TAGS);
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new StatisticsRewriter<>(this).register(ClientboundPackets1_19_3.STATISTICS);
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final SoundRewriter<ClientboundPackets1_19_3> soundRewriter = new SoundRewriter<>(this);
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soundRewriter.registerSound(ClientboundPackets1_19_3.ENTITY_SOUND);
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soundRewriter.register1_19_3Sound(ClientboundPackets1_19_3.SOUND);
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new CommandRewriter<ClientboundPackets1_19_3>(this) {
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@Override
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public void handleArgument(final PacketWrapper wrapper, final String argumentType) throws Exception {
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if (argumentType.equals("minecraft:time")) {
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// Minimum
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wrapper.write(Type.INT, 0);
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} else {
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super.handleArgument(wrapper, argumentType);
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}
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}
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}.registerDeclareCommands1_19(ClientboundPackets1_19_3.DECLARE_COMMANDS);
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registerClientbound(ClientboundPackets1_19_3.SERVER_DATA, wrapper -> {
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JsonElement element = wrapper.read(Type.OPTIONAL_COMPONENT);
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if (element != null) {
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wrapper.write(Type.COMPONENT, element);
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} else {
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wrapper.write(Type.COMPONENT, ComponentUtil.emptyJsonComponent());
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}
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final String iconBase64 = wrapper.read(Type.OPTIONAL_STRING);
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byte[] iconBytes = null;
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if (iconBase64 != null && iconBase64.startsWith("data:image/png;base64,")) {
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iconBytes = Base64.getDecoder().decode(iconBase64.substring("data:image/png;base64,".length()).getBytes(StandardCharsets.UTF_8));
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}
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wrapper.write(Type.OPTIONAL_BYTE_ARRAY_PRIMITIVE, iconBytes);
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});
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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_19_4.initialize(this);
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Types1_19_4.PARTICLE.filler(this)
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.reader("block", ParticleType.Readers.BLOCK)
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.reader("block_marker", ParticleType.Readers.BLOCK)
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.reader("dust", ParticleType.Readers.DUST)
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.reader("falling_dust", ParticleType.Readers.BLOCK)
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.reader("dust_color_transition", ParticleType.Readers.DUST_TRANSITION)
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.reader("item", ParticleType.Readers.ITEM1_13_2)
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.reader("vibration", ParticleType.Readers.VIBRATION1_19)
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.reader("sculk_charge", ParticleType.Readers.SCULK_CHARGE)
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.reader("shriek", ParticleType.Readers.SHRIEK);
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}
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@Override
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public void init(final UserConnection user) {
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addEntityTracker(user, new EntityTrackerBase(user, EntityTypes1_19_4.PLAYER));
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user.put(new PlayerVehicleTracker());
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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 EntityPackets getEntityRewriter() {
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return entityRewriter;
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}
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@Override
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public InventoryPackets getItemRewriter() {
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return itemRewriter;
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}
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}
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