1 package com.irtimaled.bbor.client.interop;
3 import com.irtimaled.bbor.common.models.Coords;
4 import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
5 import net.minecraft.client.MinecraftClient;
6 import net.minecraft.client.world.ClientWorld;
7 import net.minecraft.util.math.BlockPos;
8 import net.minecraft.util.math.ChunkPos;
9 import net.minecraft.util.registry.Registry;
10 import net.minecraft.world.biome.Biome;
11 import net.minecraft.world.biome.source.BiomeArray;
12 import net.minecraft.world.biome.source.BiomeCoords;
13 import net.minecraft.world.chunk.WorldChunk;
15 public class BiomeBorderHelper {
17 private static final Long2ObjectOpenHashMap<BiomeArray> biomeCache = new Long2ObjectOpenHashMap<>();
19 public static void onChunkLoaded(int chunkX, int chunkZ) {
20 assert MinecraftClient.getInstance().world != null;
21 final WorldChunk chunk = MinecraftClient.getInstance().world.getChunk(chunkX, chunkZ);
22 if (chunk == null) return;
23 biomeCache.put(ChunkPos.toLong(chunkX, chunkZ), chunk.getBiomeArray());
26 public static void onChunkUnload(int chunkX, int chunkZ) {
27 biomeCache.remove(ChunkPos.toLong(chunkX, chunkZ));
30 public static int getBiomeId(Coords coords) {
31 return getBiomeId(coords.getX(), coords.getY(), coords.getZ());
34 public static int getBiomeId(int x, int y, int z) {
35 BlockPos pos = new BlockPos(x, y, z);
36 final BiomeArray biomeArray = biomeCache.get(ChunkPos.toLong(pos));
37 final ClientWorld world = MinecraftClient.getInstance().world;
39 if (biomeArray != null) {
40 biome = biomeArray.getBiomeForNoiseGen(BiomeCoords.fromBlock(x & 15), y, BiomeCoords.fromBlock(z & 15));
43 biome = world.getBiome(pos);
45 return world.getRegistryManager().get(Registry.BIOME_KEY).getRawId(biome);