172 lines
9.2 KiB
Java
172 lines
9.2 KiB
Java
/*
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* This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
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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.viabackwards.protocol.protocol1_20_3to1_20_5.rewriter;
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import com.viaversion.viabackwards.api.rewriters.BackwardsStructuredItemRewriter;
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import com.viaversion.viabackwards.protocol.protocol1_20_3to1_20_5.Protocol1_20_3To1_20_5;
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import com.viaversion.viaversion.api.Via;
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import com.viaversion.viaversion.api.minecraft.Particle;
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import com.viaversion.viaversion.api.minecraft.item.Item;
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import com.viaversion.viaversion.api.type.Type;
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import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_20_2;
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import com.viaversion.viaversion.api.type.types.version.Types1_20_3;
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import com.viaversion.viaversion.api.type.types.version.Types1_20_5;
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import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ServerboundPacket1_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_3to1_20_2.rewriter.RecipeRewriter1_20_3;
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import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.Protocol1_20_5To1_20_3;
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import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.packet.ClientboundPacket1_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.rewriter.BlockRewriter;
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import com.viaversion.viaversion.util.Key;
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import org.checkerframework.checker.nullness.qual.Nullable;
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public final class BlockItemPacketRewriter1_20_5 extends BackwardsStructuredItemRewriter<ClientboundPacket1_20_5, ServerboundPacket1_20_3, Protocol1_20_3To1_20_5> {
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private final Protocol1_20_5To1_20_3 vvProtocol = Via.getManager().getProtocolManager().getProtocol(Protocol1_20_5To1_20_3.class);
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public BlockItemPacketRewriter1_20_5(final Protocol1_20_3To1_20_5 protocol) {
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super(protocol, Types1_20_5.ITEM, Types1_20_5.ITEM_ARRAY, Type.ITEM1_20_2, Type.ITEM1_20_2_ARRAY);
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}
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@Override
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public void registerPackets() {
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final BlockRewriter<ClientboundPacket1_20_5> blockRewriter = BlockRewriter.for1_20_2(protocol);
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blockRewriter.registerBlockAction(ClientboundPackets1_20_5.BLOCK_ACTION);
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blockRewriter.registerBlockChange(ClientboundPackets1_20_5.BLOCK_CHANGE);
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blockRewriter.registerVarLongMultiBlockChange1_20(ClientboundPackets1_20_5.MULTI_BLOCK_CHANGE);
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blockRewriter.registerEffect(ClientboundPackets1_20_5.EFFECT, 1010, 2001);
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blockRewriter.registerChunkData1_19(ClientboundPackets1_20_5.CHUNK_DATA, ChunkType1_20_2::new);
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blockRewriter.registerBlockEntityData(ClientboundPackets1_20_5.BLOCK_ENTITY_DATA);
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registerSetCooldown(ClientboundPackets1_20_5.COOLDOWN);
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registerWindowItems1_17_1(ClientboundPackets1_20_5.WINDOW_ITEMS);
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registerSetSlot1_17_1(ClientboundPackets1_20_5.SET_SLOT);
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registerAdvancements1_20_3(ClientboundPackets1_20_5.ADVANCEMENTS);
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registerClickWindow1_17_1(ServerboundPackets1_20_3.CLICK_WINDOW);
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registerCreativeInvAction(ServerboundPackets1_20_3.CREATIVE_INVENTORY_ACTION);
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registerWindowPropertyEnchantmentHandler(ClientboundPackets1_20_5.WINDOW_PROPERTY);
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protocol.registerClientbound(ClientboundPackets1_20_5.SPAWN_PARTICLE, wrapper -> {
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wrapper.write(Type.VAR_INT, 0); // Write dummy value, set later
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wrapper.passthrough(Type.BOOLEAN); // Long Distance
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wrapper.passthrough(Type.DOUBLE); // X
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wrapper.passthrough(Type.DOUBLE); // Y
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wrapper.passthrough(Type.DOUBLE); // Z
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wrapper.passthrough(Type.FLOAT); // Offset X
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wrapper.passthrough(Type.FLOAT); // Offset Y
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wrapper.passthrough(Type.FLOAT); // Offset Z
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wrapper.passthrough(Type.FLOAT); // Particle Data
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wrapper.passthrough(Type.INT); // Particle Count
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// Move it to the beginning, move out arguments here
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final Particle particle = wrapper.read(Types1_20_5.PARTICLE);
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rewriteParticle(particle);
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wrapper.set(Type.VAR_INT, 0, particle.id());
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for (final Particle.ParticleData<?> argument : particle.getArguments()) {
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argument.write(wrapper);
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}
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});
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protocol.registerClientbound(ClientboundPackets1_20_5.EXPLOSION, wrapper -> {
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wrapper.passthrough(Type.DOUBLE); // X
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wrapper.passthrough(Type.DOUBLE); // Y
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wrapper.passthrough(Type.DOUBLE); // Z
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wrapper.passthrough(Type.FLOAT); // Power
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final int blocks = wrapper.passthrough(Type.VAR_INT);
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for (int i = 0; i < blocks; i++) {
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wrapper.passthrough(Type.BYTE); // Relative X
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wrapper.passthrough(Type.BYTE); // Relative Y
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wrapper.passthrough(Type.BYTE); // Relative Z
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}
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wrapper.passthrough(Type.FLOAT); // Knockback X
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wrapper.passthrough(Type.FLOAT); // Knockback Y
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wrapper.passthrough(Type.FLOAT); // Knockback Z
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wrapper.passthrough(Type.VAR_INT); // Block interaction type
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protocol.getEntityRewriter().rewriteParticle(wrapper, Types1_20_5.PARTICLE, Types1_20_3.PARTICLE); // Small explosion particle
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protocol.getEntityRewriter().rewriteParticle(wrapper, Types1_20_5.PARTICLE, Types1_20_3.PARTICLE); // Large explosion particle
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int soundId = wrapper.read(Type.VAR_INT) - 1;
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if (soundId == -1) {
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// Already followed by the resource location
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return;
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}
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soundId = protocol.getMappingData().getSoundMappings().getNewId(soundId);
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final String soundKey = protocol.getMappingData().mappedSoundName(soundId);
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wrapper.write(Type.STRING, soundKey != null ? soundKey : "minecraft:entity.generic.explode");
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wrapper.write(Type.OPTIONAL_FLOAT, null); // Fixed range
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});
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protocol.registerClientbound(ClientboundPackets1_20_5.TRADE_LIST, wrapper -> {
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wrapper.passthrough(Type.VAR_INT); // Container id
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final int size = wrapper.passthrough(Type.VAR_INT);
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for (int i = 0; i < size; i++) {
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final Item input = handleItemToClient(wrapper.read(Types1_20_5.ITEM));
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wrapper.write(Type.ITEM1_20_2, input);
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final Item output = handleItemToClient(wrapper.read(Types1_20_5.ITEM));
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wrapper.write(Type.ITEM1_20_2, output);
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final Item secondItem = handleItemToClient(wrapper.read(Types1_20_5.ITEM));
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wrapper.write(Type.ITEM1_20_2, secondItem);
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wrapper.passthrough(Type.BOOLEAN); // Trade disabled
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wrapper.passthrough(Type.INT); // Number of tools uses
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wrapper.passthrough(Type.INT); // Maximum number of trade uses
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wrapper.passthrough(Type.INT); // XP
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wrapper.passthrough(Type.INT); // Special price
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wrapper.passthrough(Type.FLOAT); // Price multiplier
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wrapper.passthrough(Type.INT); // Demand
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wrapper.read(Type.BOOLEAN); // Ignore tags
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}
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});
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final RecipeRewriter1_20_3<ClientboundPacket1_20_5> recipeRewriter = new RecipeRewriter1_20_3<>(protocol);
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protocol.registerClientbound(ClientboundPackets1_20_5.DECLARE_RECIPES, wrapper -> {
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final int size = wrapper.passthrough(Type.VAR_INT);
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for (int i = 0; i < size; i++) {
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// Change order and write the type as an int
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final String recipeIdentifier = wrapper.read(Type.STRING);
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final int serializerTypeId = wrapper.read(Type.VAR_INT);
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final String serializerType = protocol.getMappingData().getRecipeSerializerMappings().mappedIdentifier(serializerTypeId);
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wrapper.write(Type.STRING, serializerType);
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wrapper.write(Type.STRING, recipeIdentifier);
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recipeRewriter.handleRecipeType(wrapper, Key.stripMinecraftNamespace(serializerType));
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}
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});
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}
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@Override
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public @Nullable Item handleItemToClient(@Nullable final Item item) {
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if (item == null) return null;
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super.handleItemToClient(item);
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return vvProtocol.getItemRewriter().toOldItem(item);
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}
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@Override
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public @Nullable Item handleItemToServer(@Nullable final Item item) {
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if (item == null) return null;
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// Convert to structured item first
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final Item structuredItem = vvProtocol.getItemRewriter().toStructuredItem(item, false);
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return super.handleItemToServer(structuredItem);
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}
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} |