X-Git-Url: http://git.mutantstargoat.com?p=demo;a=blobdiff_plain;f=src%2Fterrain.h;h=f2ecd693d8ead7afd2134f4fd3386bdba994476e;hp=d6f4844c1f9618c2f0a8bc2a3d68706ae87f365e;hb=197f20b5d4db937029f7b585be23ee7fe5da66dc;hpb=dd0aabd3aed66f9c5d25a9e8bcbbb07c7f886085

diff --git a/src/terrain.h b/src/terrain.h
index d6f4844..f2ecd69 100644
--- a/src/terrain.h
+++ b/src/terrain.h
@@ -1,6 +1,44 @@
 #ifndef TERRAIN_H_
 #define TERRAIN_H_
 
+class Camera;
+class Image;
+class Scene;
 
+// terrain 8a ftiaxnei skini k taisma renderer
+class TerrainTile {
+private:
+	Mesh *mesh;
+
+};
+
+/* parameters needed in terrain generation */
+
+struct TerrainParams {
+	float xsz; /* terrain size in x axis */
+	float ysz; /* terrain size in y axis */
+	float max_height; /* max height of the heightfield */
+	int xtiles; /* number of tiles in x axis */
+	int ytiles; /* number of tiles in y axis */
+	int tile_usub;
+	int tile_vsub;
+	int num_octaves; /* Perlin noise sums */
+	Image *coarse_heightmap; /* mask for low detail heightmap */
+};
+
+class Terrain {
+private:
+	TerrainParams params;
+	mutable Scene *vis_scene; /* set of visible tiles returned by get_visible */
+
+	std::vector<TerrainTile> tiles;
+	
+public:
+	Terrain();
+	~Terrain();
+
+	bool generate(const TerrainParams &params);
+	Scene *get_visible(const Camera *camera) const;
+};
 
 #endif // TERRAIN_H_
\ No newline at end of file