ViaVersion/api/src/main/java/com/viaversion/viaversion/util/ChunkUtil.java

71 lines
3.2 KiB
Java

/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2024 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.util;
import com.viaversion.viaversion.api.minecraft.chunks.BaseChunk;
import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
import com.viaversion.viaversion.api.minecraft.chunks.ChunkSectionImpl;
import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
import java.util.ArrayList;
import java.util.Arrays;
public class ChunkUtil {
public static Chunk createEmptyChunk(final int chunkX, final int chunkZ) {
return createEmptyChunk(chunkX, chunkZ, 16, 0xFFFF);
}
public static Chunk createEmptyChunk(final int chunkX, final int chunkZ, final int sectionCount) {
int sectionBitmask = 0;
for (int i = 0; i < sectionCount; i++) sectionBitmask = (sectionBitmask << 1) | 1;
return createEmptyChunk(chunkX, chunkZ, sectionCount, sectionBitmask);
}
public static Chunk createEmptyChunk(final int chunkX, final int chunkZ, final int sectionCount, final int bitmask) {
final ChunkSection[] airSections = new ChunkSection[sectionCount];
for (int i = 0; i < airSections.length; i++) {
airSections[i] = new ChunkSectionImpl(true);
airSections[i].palette(PaletteType.BLOCKS).addId(0);
}
return new BaseChunk(chunkX, chunkZ, true, false, bitmask, airSections, new int[256], new ArrayList<>());
}
public static void setDummySkylight(final Chunk chunk) {
setDummySkylight(chunk, false);
}
public static void setDummySkylight(final Chunk chunk, final boolean fullbright) {
for (final ChunkSection section : chunk.getSections()) {
if (section == null) continue;
if (section.hasLight()) {
final byte[] skyLight = new byte[2048];
if (fullbright) {
Arrays.fill(skyLight, (byte) 255);
}
section.getLight().setSkyLight(skyLight);
}
}
}
}