the whole game

src/world/level/biome/BiomeSource.h

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+#ifndef NET_MINECRAFT_WORLD_LEVEL_BIOME__BiomeSource_H__
+#define NET_MINECRAFT_WORLD_LEVEL_BIOME__BiomeSource_H__
+
+//package net.minecraft.world.level.biome;
+
+#include "../../../util/Random.h"
+#include "../levelgen/synth/PerlinNoise.h"
+
+typedef PerlinNoise PerlinSimplexNoise;
+class Level;
+class Biome;
+class ChunkPos;
+
+class BiomeSource
+{
+protected:
+	BiomeSource();
+public:
+    BiomeSource(Level* level);
+	virtual ~BiomeSource();
+
+    float* temperatures;
+    float* downfalls; 
+    float* noises;
+
+	int lenTemperatures;
+	int lenDownfalls;
+	int lenNoises;
+	int lenBiomes;
+
+    virtual Biome* getBiome(const ChunkPos& chunk);
+    virtual Biome* getBiome(int x, int z);
+
+    //virtual float getTemperature(int x, int z);
+
+	// Note: The arrays returned here are temporary in the meaning that their
+	//       contents might change in the future. If you need to SAVE the
+	//       values, do a shallow copy to an array of your own.
+	virtual float* getTemperatureBlock(/*float* temperatures, */ int x, int z, int w, int h);
+    //virtual float* getDownfallBlock(/*float* downfalls, */int x, int z, int w, int h);
+	virtual Biome** getBiomeBlock(int x, int z, int w, int h);
+
+private:
+	virtual Biome** getBiomeBlock(Biome** biomes, int x, int z, int w, int h);
+
+	Biome** biomes;
+	PerlinSimplexNoise* temperatureMap;
+	PerlinSimplexNoise* downfallMap;
+	PerlinSimplexNoise* noiseMap;
+
+	Random rndTemperature;
+	Random rndDownfall;
+	Random rndNoise;
+
+	static const float zoom;
+
+	static const float tempScale;
+	static const float downfallScale;
+	static const float noiseScale;
+};
+
+#endif /*NET_MINECRAFT_WORLD_LEVEL_BIOME__BiomeSource_H__*/