BlueMap/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/world/mca/chunk/Chunk_1_15.java

50 lines
2.0 KiB
Java

/*
* This file is part of BlueMap, licensed under the MIT License (MIT).
*
* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
* Copyright (c) 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 de.bluecolored.bluemap.core.world.mca.chunk;
import de.bluecolored.bluemap.core.world.Biome;
import de.bluecolored.bluemap.core.world.mca.MCAWorld;
public class Chunk_1_15 extends Chunk_1_13 {
public Chunk_1_15(MCAWorld world, Data data) {
super(world, data);
}
@Override
public String getBiome(int x, int y, int z) {
if (this.biomes.length < 16) return Biome.DEFAULT.getFormatted();
int biomeIntIndex = (y & 0b1100) << 2 | z & 0b1100 | (x & 0b1100) >> 2;
// shift y up/down if not in range
if (biomeIntIndex >= biomes.length) biomeIntIndex -= (((biomeIntIndex - biomes.length) >> 4) + 1) * 16;
if (biomeIntIndex < 0) biomeIntIndex -= (biomeIntIndex >> 4) * 16;
return LegacyBiomes.idFor(biomes[biomeIntIndex]);
}
}