00001 /* $Id: heightmap.h 21845 2011-01-18 22:31:06Z rubidium $ */ 00002 00003 /* 00004 * This file is part of OpenTTD. 00005 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. 00006 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 00007 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. 00008 */ 00009 00012 #ifndef HEIGHTMAP_H 00013 #define HEIGHTMAP_H 00014 00019 enum HeightmapRotation { 00020 HM_COUNTER_CLOCKWISE, 00021 HM_CLOCKWISE, 00022 }; 00023 00024 bool GetHeightmapDimensions(char *filename, uint *x, uint *y); 00025 void LoadHeightmap(char *filename); 00026 void FlatEmptyWorld(byte tile_height); 00027 void FixSlopes(); 00028 00029 #endif /* HEIGHTMAP_H */