221 lines
11 KiB
Java
221 lines
11 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.rewriter;
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import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
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import com.github.steveice10.opennbt.tag.builtin.NumberTag;
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import com.viaversion.viaversion.api.Via;
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import com.viaversion.viaversion.api.data.ParticleMappings;
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import com.viaversion.viaversion.api.minecraft.Particle;
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import com.viaversion.viaversion.api.minecraft.item.DataItem;
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import com.viaversion.viaversion.api.minecraft.item.DynamicItem;
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import com.viaversion.viaversion.api.minecraft.item.Item;
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import com.viaversion.viaversion.api.minecraft.item.ItemData;
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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.ClientboundPacket1_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.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.ServerboundPacket1_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.rewriter.BlockRewriter;
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import com.viaversion.viaversion.rewriter.ItemRewriter;
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import com.viaversion.viaversion.util.Key;
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import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
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import org.checkerframework.checker.nullness.qual.Nullable;
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public final class BlockItemPacketRewriter1_20_5 extends ItemRewriter<ClientboundPacket1_20_3, ServerboundPacket1_20_5, Protocol1_20_5To1_20_3> {
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public BlockItemPacketRewriter1_20_5(final Protocol1_20_5To1_20_3 protocol) {
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super(protocol, Type.ITEM1_20_2, Type.ITEM1_20_2_ARRAY, Types1_20_5.ITEM, Types1_20_5.ITEM_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_3> blockRewriter = BlockRewriter.for1_20_2(protocol);
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blockRewriter.registerBlockAction(ClientboundPackets1_20_3.BLOCK_ACTION);
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blockRewriter.registerBlockChange(ClientboundPackets1_20_3.BLOCK_CHANGE);
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blockRewriter.registerVarLongMultiBlockChange1_20(ClientboundPackets1_20_3.MULTI_BLOCK_CHANGE);
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blockRewriter.registerEffect(ClientboundPackets1_20_3.EFFECT, 1010, 2001);
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blockRewriter.registerChunkData1_19(ClientboundPackets1_20_3.CHUNK_DATA, ChunkType1_20_2::new);
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protocol.registerClientbound(ClientboundPackets1_20_3.BLOCK_ENTITY_DATA, wrapper -> {
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wrapper.passthrough(Type.POSITION1_14); // Position
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wrapper.passthrough(Type.VAR_INT); // Block entity type
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// No longer nullable
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final CompoundTag tag = wrapper.read(Type.COMPOUND_TAG);
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wrapper.write(Type.COMPOUND_TAG, tag != null ? tag : new CompoundTag());
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});
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registerSetCooldown(ClientboundPackets1_20_3.COOLDOWN);
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registerWindowItems1_17_1(ClientboundPackets1_20_3.WINDOW_ITEMS);
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registerSetSlot1_17_1(ClientboundPackets1_20_3.SET_SLOT);
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registerAdvancements1_20_3(ClientboundPackets1_20_3.ADVANCEMENTS);
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registerEntityEquipmentArray(ClientboundPackets1_20_3.ENTITY_EQUIPMENT);
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registerClickWindow1_17_1(ServerboundPackets1_20_5.CLICK_WINDOW);
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registerCreativeInvAction(ServerboundPackets1_20_5.CREATIVE_INVENTORY_ACTION);
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registerWindowPropertyEnchantmentHandler(ClientboundPackets1_20_3.WINDOW_PROPERTY);
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protocol.registerClientbound(ClientboundPackets1_20_3.SPAWN_PARTICLE, wrapper -> {
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final int particleId = wrapper.read(Type.VAR_INT);
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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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// Read data and add it to Particle
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final ParticleMappings mappings = protocol.getMappingData().getParticleMappings();
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final Particle particle = new Particle(mappings.getNewId(particleId));
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if (mappings.isBlockParticle(particleId)) {
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final int blockStateId = wrapper.read(Type.VAR_INT);
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particle.add(Type.VAR_INT, protocol.getMappingData().getNewBlockStateId(blockStateId));
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} else if (mappings.isItemParticle(particleId)) {
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final Item item = handleItemToClient(wrapper.read(Type.ITEM1_20_2));
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particle.add(Types1_20_5.ITEM, item);
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}
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wrapper.write(Types1_20_5.PARTICLE, particle);
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});
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protocol.registerClientbound(ClientboundPackets1_20_3.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_3.PARTICLE, Types1_20_5.PARTICLE); // Small explosion particle
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protocol.getEntityRewriter().rewriteParticle(wrapper, Types1_20_3.PARTICLE, Types1_20_5.PARTICLE); // Large explosion particle
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wrapper.write(Type.VAR_INT, 0); // "Empty" registry id to instead use the resource location that follows after
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});
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protocol.registerClientbound(ClientboundPackets1_20_3.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(Type.ITEM1_20_2));
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final Item output = handleItemToClient(wrapper.read(Type.ITEM1_20_2));
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final Item secondItem = handleItemToClient(wrapper.read(Type.ITEM1_20_2));
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wrapper.write(Types1_20_5.ITEM, input);
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wrapper.write(Types1_20_5.ITEM, output);
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wrapper.write(Types1_20_5.ITEM, 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.write(Type.BOOLEAN, false); // Ignore tags
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}
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});
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final RecipeRewriter1_20_3<ClientboundPacket1_20_3> recipeRewriter = new RecipeRewriter1_20_3<ClientboundPacket1_20_3>(protocol) {
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@Override
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protected Type<Item> mappedItemType() {
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return Types1_20_5.ITEM;
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}
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@Override
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protected Type<Item[]> mappedItemArrayType() {
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return Types1_20_5.ITEM_ARRAY;
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}
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};
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protocol.registerClientbound(ClientboundPackets1_20_3.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 type = wrapper.read(Type.STRING);
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wrapper.passthrough(Type.STRING); // Recipe Identifier
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wrapper.write(Type.VAR_INT, protocol.getMappingData().getRecipeSerializerMappings().mappedId(type));
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recipeRewriter.handleRecipeType(wrapper, Key.stripMinecraftNamespace(type));
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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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final CompoundTag tag = item.tag();
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final DynamicItem dynamicItem = new DynamicItem(item.identifier(), (byte) item.amount(), new Int2ObjectOpenHashMap<>());
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if (tag == null) {
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return dynamicItem;
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}
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// Rewrite nbt to new data structures
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final NumberTag damage = tag.getNumberTag("Damage");
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if (damage != null) {
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addData(dynamicItem, "damage", Type.VAR_INT, damage.asInt());
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}
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final NumberTag repairCost = tag.getNumberTag("RepairCost");
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if (repairCost != null) {
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addData(dynamicItem, "repair_cost", Type.VAR_INT, repairCost.asInt());
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}
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return dynamicItem;
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}
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private <T> void addData(final DynamicItem item, final String serializer, final Type<T> type, final T value) {
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final int id = serializerId(serializer);
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if (id == -1) {
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Via.getPlatform().getLogger().severe("Could not find item data serializer for type " + type);
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return;
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}
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item.addData(new ItemData<>(type, value, id));
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}
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private int serializerId(final String type) {
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return protocol.getMappingData().getItemDataSerializerMappings().mappedId(type);
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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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super.handleItemToServer(item);
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final CompoundTag tag = new CompoundTag();
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return new DataItem(item.identifier(), (byte) item.amount(), (short) 0, tag);
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}
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} |