truelight@4300: /* $Id$ */
truelight@4300: 
truelight@4300: #ifndef HEIGHTMAP_H
truelight@4300: #define HEIGHTMAP_H
truelight@4300: 
truelight@4300: /*
truelight@4300:  * Order of these enums has to be the same as in lang/english.txt
truelight@4300:  * Otherwise you will get inconsistent behaviour.
truelight@4300:  */
truelight@4300: enum {
truelight@4300: 	HM_COUNTER_CLOCKWISE, //! Rotate the map counter clockwise 45 degrees
truelight@4300: 	HM_CLOCKWISE,         //! Rotate the map clockwise 45 degrees
truelight@4300: };
truelight@4300: 
truelight@4300: /**
truelight@4300:  * Get the dimensions of a heightmap.
truelight@4300:  * @return Returns false if loading of the image failed.
truelight@4300:  */
truelight@4300: bool GetHeightmapDimensions(char *filename, uint *x, uint *y);
truelight@4300: 
truelight@4300: /**
truelight@4300:  * Load a heightmap from file and change the map in his current dimensions
truelight@4300:  *  to a landscape representing the heightmap.
truelight@4300:  * It converts pixels to height. The brighter, the higher.
truelight@4300:  */
truelight@4300: void LoadHeightmap(char *filename);
truelight@4300: 
truelight@4300: /**
truelight@4300:  * Make an empty world where all tiles are of height 'tile_height'.
truelight@4300:  */
truelight@4300: void FlatEmptyWorld(byte tile_height);
truelight@4300: 
truelight@4300: #endif /* HEIGHTMAP_H */