nuclear@4: #ifndef TERRAIN_H_
nuclear@4: #define TERRAIN_H_
nuclear@4: 
nuclear@4: #include <string>
nuclear@4: #include <map>
nuclear@4: 
nuclear@4: class TerrainNode;
nuclear@4: 
nuclear@4: class Terrain {
nuclear@4: private:
nuclear@4: 	TerrainNode *root;
nuclear@4: 
nuclear@4: public:
nuclear@4: 	Terrain();
nuclear@4: 	~Terrain();
nuclear@4: 
nuclear@4: 	float get_height(float x, float y) const;
nuclear@4: };
nuclear@4: 
nuclear@4: 
nuclear@4: class TerrainNode {
nuclear@4: private:
nuclear@4: 	unsigned char *height;
nuclear@4: 
nuclear@4: public:
nuclear@4: 	TerrainNode *child[4];
nuclear@4: 
nuclear@4: 	TerrainNode();
nuclear@4: 	~TerrainNode();
nuclear@4: 
nuclear@4: 	TerrainNode *get_child(float x, float y);
nuclear@4: 	const TerrainNode *get_child(float x, float y) const;
nuclear@4: 
nuclear@4: 	float get_height(float x, float y) const;
nuclear@4: };
nuclear@4: 
nuclear@4: #endif	// TERRAIN_H_