ViaBackwards/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_3to1_20_5/rewriter/BlockItemPacketRewriter1_20...

172 lines
9.2 KiB
Java

/*
* This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
* Copyright (C) 2023 ViaVersion and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.viaversion.viabackwards.protocol.protocol1_20_3to1_20_5.rewriter;
import com.viaversion.viabackwards.api.rewriters.BackwardsStructuredItemRewriter;
import com.viaversion.viabackwards.protocol.protocol1_20_3to1_20_5.Protocol1_20_3To1_20_5;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.api.minecraft.Particle;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_20_2;
import com.viaversion.viaversion.api.type.types.version.Types1_20_3;
import com.viaversion.viaversion.api.type.types.version.Types1_20_5;
import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ServerboundPacket1_20_3;
import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ServerboundPackets1_20_3;
import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.rewriter.RecipeRewriter1_20_3;
import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.Protocol1_20_5To1_20_3;
import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.packet.ClientboundPacket1_20_5;
import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.packet.ClientboundPackets1_20_5;
import com.viaversion.viaversion.rewriter.BlockRewriter;
import com.viaversion.viaversion.util.Key;
import org.checkerframework.checker.nullness.qual.Nullable;
public final class BlockItemPacketRewriter1_20_5 extends BackwardsStructuredItemRewriter<ClientboundPacket1_20_5, ServerboundPacket1_20_3, Protocol1_20_3To1_20_5> {
private final Protocol1_20_5To1_20_3 vvProtocol = Via.getManager().getProtocolManager().getProtocol(Protocol1_20_5To1_20_3.class);
public BlockItemPacketRewriter1_20_5(final Protocol1_20_3To1_20_5 protocol) {
super(protocol, Types1_20_5.ITEM, Types1_20_5.ITEM_ARRAY, Type.ITEM1_20_2, Type.ITEM1_20_2_ARRAY);
}
@Override
public void registerPackets() {
final BlockRewriter<ClientboundPacket1_20_5> blockRewriter = BlockRewriter.for1_20_2(protocol);
blockRewriter.registerBlockAction(ClientboundPackets1_20_5.BLOCK_ACTION);
blockRewriter.registerBlockChange(ClientboundPackets1_20_5.BLOCK_CHANGE);
blockRewriter.registerVarLongMultiBlockChange1_20(ClientboundPackets1_20_5.MULTI_BLOCK_CHANGE);
blockRewriter.registerEffect(ClientboundPackets1_20_5.EFFECT, 1010, 2001);
blockRewriter.registerChunkData1_19(ClientboundPackets1_20_5.CHUNK_DATA, ChunkType1_20_2::new);
blockRewriter.registerBlockEntityData(ClientboundPackets1_20_5.BLOCK_ENTITY_DATA);
registerSetCooldown(ClientboundPackets1_20_5.COOLDOWN);
registerWindowItems1_17_1(ClientboundPackets1_20_5.WINDOW_ITEMS);
registerSetSlot1_17_1(ClientboundPackets1_20_5.SET_SLOT);
registerAdvancements1_20_3(ClientboundPackets1_20_5.ADVANCEMENTS);
registerClickWindow1_17_1(ServerboundPackets1_20_3.CLICK_WINDOW);
registerCreativeInvAction(ServerboundPackets1_20_3.CREATIVE_INVENTORY_ACTION);
registerWindowPropertyEnchantmentHandler(ClientboundPackets1_20_5.WINDOW_PROPERTY);
protocol.registerClientbound(ClientboundPackets1_20_5.SPAWN_PARTICLE, wrapper -> {
wrapper.write(Type.VAR_INT, 0); // Write dummy value, set later
wrapper.passthrough(Type.BOOLEAN); // Long Distance
wrapper.passthrough(Type.DOUBLE); // X
wrapper.passthrough(Type.DOUBLE); // Y
wrapper.passthrough(Type.DOUBLE); // Z
wrapper.passthrough(Type.FLOAT); // Offset X
wrapper.passthrough(Type.FLOAT); // Offset Y
wrapper.passthrough(Type.FLOAT); // Offset Z
wrapper.passthrough(Type.FLOAT); // Particle Data
wrapper.passthrough(Type.INT); // Particle Count
// Move it to the beginning, move out arguments here
final Particle particle = wrapper.read(Types1_20_5.PARTICLE);
rewriteParticle(particle);
wrapper.set(Type.VAR_INT, 0, particle.id());
for (final Particle.ParticleData<?> argument : particle.getArguments()) {
argument.write(wrapper);
}
});
protocol.registerClientbound(ClientboundPackets1_20_5.EXPLOSION, wrapper -> {
wrapper.passthrough(Type.DOUBLE); // X
wrapper.passthrough(Type.DOUBLE); // Y
wrapper.passthrough(Type.DOUBLE); // Z
wrapper.passthrough(Type.FLOAT); // Power
final int blocks = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < blocks; i++) {
wrapper.passthrough(Type.BYTE); // Relative X
wrapper.passthrough(Type.BYTE); // Relative Y
wrapper.passthrough(Type.BYTE); // Relative Z
}
wrapper.passthrough(Type.FLOAT); // Knockback X
wrapper.passthrough(Type.FLOAT); // Knockback Y
wrapper.passthrough(Type.FLOAT); // Knockback Z
wrapper.passthrough(Type.VAR_INT); // Block interaction type
protocol.getEntityRewriter().rewriteParticle(wrapper, Types1_20_5.PARTICLE, Types1_20_3.PARTICLE); // Small explosion particle
protocol.getEntityRewriter().rewriteParticle(wrapper, Types1_20_5.PARTICLE, Types1_20_3.PARTICLE); // Large explosion particle
int soundId = wrapper.read(Type.VAR_INT) - 1;
if (soundId == -1) {
// Already followed by the resource location
return;
}
soundId = protocol.getMappingData().getSoundMappings().getNewId(soundId);
final String soundKey = protocol.getMappingData().mappedSoundName(soundId);
wrapper.write(Type.STRING, soundKey != null ? soundKey : "minecraft:entity.generic.explode");
wrapper.write(Type.OPTIONAL_FLOAT, null); // Fixed range
});
protocol.registerClientbound(ClientboundPackets1_20_5.TRADE_LIST, wrapper -> {
wrapper.passthrough(Type.VAR_INT); // Container id
final int size = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < size; i++) {
final Item input = handleItemToClient(wrapper.read(Types1_20_5.ITEM));
wrapper.write(Type.ITEM1_20_2, input);
final Item output = handleItemToClient(wrapper.read(Types1_20_5.ITEM));
wrapper.write(Type.ITEM1_20_2, output);
final Item secondItem = handleItemToClient(wrapper.read(Types1_20_5.ITEM));
wrapper.write(Type.ITEM1_20_2, secondItem);
wrapper.passthrough(Type.BOOLEAN); // Trade disabled
wrapper.passthrough(Type.INT); // Number of tools uses
wrapper.passthrough(Type.INT); // Maximum number of trade uses
wrapper.passthrough(Type.INT); // XP
wrapper.passthrough(Type.INT); // Special price
wrapper.passthrough(Type.FLOAT); // Price multiplier
wrapper.passthrough(Type.INT); // Demand
wrapper.read(Type.BOOLEAN); // Ignore tags
}
});
final RecipeRewriter1_20_3<ClientboundPacket1_20_5> recipeRewriter = new RecipeRewriter1_20_3<>(protocol);
protocol.registerClientbound(ClientboundPackets1_20_5.DECLARE_RECIPES, wrapper -> {
final int size = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < size; i++) {
// Change order and write the type as an int
final String recipeIdentifier = wrapper.read(Type.STRING);
final int serializerTypeId = wrapper.read(Type.VAR_INT);
final String serializerType = protocol.getMappingData().getRecipeSerializerMappings().mappedIdentifier(serializerTypeId);
wrapper.write(Type.STRING, serializerType);
wrapper.write(Type.STRING, recipeIdentifier);
recipeRewriter.handleRecipeType(wrapper, Key.stripMinecraftNamespace(serializerType));
}
});
}
@Override
public @Nullable Item handleItemToClient(@Nullable final Item item) {
if (item == null) return null;
super.handleItemToClient(item);
return vvProtocol.getItemRewriter().toOldItem(item);
}
@Override
public @Nullable Item handleItemToServer(@Nullable final Item item) {
if (item == null) return null;
// Convert to structured item first
final Item structuredItem = vvProtocol.getItemRewriter().toStructuredItem(item, false);
return super.handleItemToServer(structuredItem);
}
}