ViaVersion/api/src/main/java/com/viaversion/viaversion/api/type/types/version/ChunkSectionType1_8.java

65 lines
2.7 KiB
Java

/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2023 ViaVersion and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.viaversion.viaversion.api.type.types.version;
import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
import com.viaversion.viaversion.api.minecraft.chunks.ChunkSectionImpl;
import com.viaversion.viaversion.api.minecraft.chunks.DataPalette;
import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
import com.viaversion.viaversion.api.type.Type;
import io.netty.buffer.ByteBuf;
import java.nio.ByteOrder;
public class ChunkSectionType1_8 extends Type<ChunkSection> {
public ChunkSectionType1_8() {
super("Chunk Section Type", ChunkSection.class);
}
@Override
public ChunkSection read(ByteBuf buffer) throws Exception {
ChunkSection chunkSection = new ChunkSectionImpl(true);
DataPalette blocks = chunkSection.palette(PaletteType.BLOCKS);
// 0 index needs to be air in 1.9
blocks.addId(0);
ByteBuf littleEndianView = buffer.order(ByteOrder.LITTLE_ENDIAN);
for (int idx = 0; idx < ChunkSection.SIZE; idx++) {
blocks.setIdAt(idx, littleEndianView.readShort());
}
return chunkSection;
}
@Override
public void write(ByteBuf buffer, ChunkSection chunkSection) throws Exception {
DataPalette blocks = chunkSection.palette(PaletteType.BLOCKS);
ByteBuf littleEndianView = buffer.order(ByteOrder.LITTLE_ENDIAN);
for (int idx = 0; idx < ChunkSection.SIZE; idx++) {
littleEndianView.writeShort(blocks.idAt(idx));
}
}
}