1 /* $Id$ */

     2 

     3 #ifndef HEIGHTMAP_H

     4 #define HEIGHTMAP_H

     5 

     6 /*

     7  * Order of these enums has to be the same as in lang/english.txt

     8  * Otherwise you will get inconsistent behaviour.

     9  */

    10 enum {

    11 	HM_COUNTER_CLOCKWISE, //! Rotate the map counter clockwise 45 degrees

    12 	HM_CLOCKWISE,         //! Rotate the map clockwise 45 degrees

    13 };

    14 

    15 /**

    16  * Get the dimensions of a heightmap.

    17  * @return Returns false if loading of the image failed.

    18  */

    19 bool GetHeightmapDimensions(char *filename, uint *x, uint *y);

    20 

    21 /**

    22  * Load a heightmap from file and change the map in his current dimensions

    23  *  to a landscape representing the heightmap.

    24  * It converts pixels to height. The brighter, the higher.

    25  */

    26 void LoadHeightmap(char *filename);

    27 

    28 /**

    29  * Make an empty world where all tiles are of height 'tile_height'.

    30  */

    31 void FlatEmptyWorld(byte tile_height);

    32 

    33 #endif /* HEIGHTMAP_H */