001package net.minecraft.world.biome;
002
003public class BiomeCacheBlock
004{
005    /** An array of chunk temperatures saved by this cache. */
006    public float[] temperatureValues;
007
008    /** An array of chunk rainfall values saved by this cache. */
009    public float[] rainfallValues;
010
011    /** The array of biome types stored in this BiomeCacheBlock. */
012    public BiomeGenBase[] biomes;
013
014    /** The x coordinate of the BiomeCacheBlock. */
015    public int xPosition;
016
017    /** The z coordinate of the BiomeCacheBlock. */
018    public int zPosition;
019
020    /** The last time this BiomeCacheBlock was accessed, in milliseconds. */
021    public long lastAccessTime;
022
023    /** The BiomeCache object that contains this BiomeCacheBlock */
024    final BiomeCache theBiomeCache;
025
026    public BiomeCacheBlock(BiomeCache par1BiomeCache, int par2, int par3)
027    {
028        this.theBiomeCache = par1BiomeCache;
029        this.temperatureValues = new float[256];
030        this.rainfallValues = new float[256];
031        this.biomes = new BiomeGenBase[256];
032        this.xPosition = par2;
033        this.zPosition = par3;
034        BiomeCache.getChunkManager(par1BiomeCache).getTemperatures(this.temperatureValues, par2 << 4, par3 << 4, 16, 16);
035        BiomeCache.getChunkManager(par1BiomeCache).getRainfall(this.rainfallValues, par2 << 4, par3 << 4, 16, 16);
036        BiomeCache.getChunkManager(par1BiomeCache).getBiomeGenAt(this.biomes, par2 << 4, par3 << 4, 16, 16, false);
037    }
038
039    /**
040     * Returns the BiomeGenBase related to the x, z position from the cache block.
041     */
042    public BiomeGenBase getBiomeGenAt(int par1, int par2)
043    {
044        return this.biomes[par1 & 15 | (par2 & 15) << 4];
045    }
046}