122 lines
6.1 KiB
Java
122 lines
6.1 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2016-2023 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_15to1_14_4.packets;
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import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
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import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
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import com.viaversion.viaversion.api.minecraft.chunks.DataPalette;
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import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
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import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
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import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
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import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
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import com.viaversion.viaversion.api.type.Type;
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import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ClientboundPackets1_14;
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import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.types.Chunk1_14Type;
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import com.viaversion.viaversion.protocols.protocol1_15to1_14_4.Protocol1_15To1_14_4;
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import com.viaversion.viaversion.protocols.protocol1_15to1_14_4.types.Chunk1_15Type;
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import com.viaversion.viaversion.rewriter.BlockRewriter;
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public class WorldPackets {
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public static void register(Protocol1_15To1_14_4 protocol) {
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BlockRewriter<ClientboundPackets1_14> blockRewriter = new BlockRewriter<>(protocol, Type.POSITION1_14);
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blockRewriter.registerBlockAction(ClientboundPackets1_14.BLOCK_ACTION);
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blockRewriter.registerBlockChange(ClientboundPackets1_14.BLOCK_CHANGE);
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blockRewriter.registerMultiBlockChange(ClientboundPackets1_14.MULTI_BLOCK_CHANGE);
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blockRewriter.registerAcknowledgePlayerDigging(ClientboundPackets1_14.ACKNOWLEDGE_PLAYER_DIGGING);
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protocol.registerClientbound(ClientboundPackets1_14.CHUNK_DATA, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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Chunk chunk = wrapper.read(new Chunk1_14Type());
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wrapper.write(new Chunk1_15Type(), chunk);
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if (chunk.isFullChunk()) {
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int[] biomeData = chunk.getBiomeData();
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int[] newBiomeData = new int[1024];
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if (biomeData != null) {
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// Now in 4x4x4 areas - take the biome of each "middle"
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for (int i = 0; i < 4; ++i) {
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for (int j = 0; j < 4; ++j) {
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int x = (j << 2) + 2;
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int z = (i << 2) + 2;
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int oldIndex = (z << 4 | x);
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newBiomeData[i << 2 | j] = biomeData[oldIndex];
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}
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}
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// ... and copy it to the new y layers
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for (int i = 1; i < 64; ++i) {
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System.arraycopy(newBiomeData, 0, newBiomeData, i * 16, 16);
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}
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}
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chunk.setBiomeData(newBiomeData);
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}
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for (int s = 0; s < chunk.getSections().length; s++) {
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ChunkSection section = chunk.getSections()[s];
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if (section == null) {
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continue;
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}
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DataPalette palette = section.palette(PaletteType.BLOCKS);
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for (int i = 0; i < palette.size(); i++) {
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int mappedBlockStateId = protocol.getMappingData().getNewBlockStateId(palette.idByIndex(i));
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palette.setIdByIndex(i, mappedBlockStateId);
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}
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}
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}
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});
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}
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});
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blockRewriter.registerEffect(ClientboundPackets1_14.EFFECT, 1010, 2001);
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protocol.registerClientbound(ClientboundPackets1_14.SPAWN_PARTICLE, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.INT); // 0 - Particle ID
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map(Type.BOOLEAN); // 1 - Long Distance
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map(Type.FLOAT, Type.DOUBLE); // 2 - X
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map(Type.FLOAT, Type.DOUBLE); // 3 - Y
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map(Type.FLOAT, Type.DOUBLE); // 4 - Z
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map(Type.FLOAT); // 5 - Offset X
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map(Type.FLOAT); // 6 - Offset Y
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map(Type.FLOAT); // 7 - Offset Z
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map(Type.FLOAT); // 8 - Particle Data
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map(Type.INT); // 9 - Particle Count
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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int id = wrapper.get(Type.INT, 0);
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if (id == 3 || id == 23) {
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int data = wrapper.passthrough(Type.VAR_INT);
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wrapper.set(Type.VAR_INT, 0, protocol.getMappingData().getNewBlockStateId(data));
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} else if (id == 32) {
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protocol.getItemRewriter().handleItemToClient(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM));
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}
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}
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});
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}
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});
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}
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}
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