src/heightmap.h

   1 /* $Id: heightmap.h 21845 2011-01-18 22:31:06Z rubidium $ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * 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.
   6  * 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.
   7  * 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/>.
   8  */
   9
  10 /** @file heightmap.h Functions related to creating heightmaps from files. */
  11
  12 #ifndef HEIGHTMAP_H
  13 #define HEIGHTMAP_H
  14
  15 #include "fileio_type.h"
  16
  17 /**
  18  * Order of these enums has to be the same as in lang/english.txt
  19  * Otherwise you will get inconsistent behaviour.
  20  */
  21 enum HeightmapRotation {
  22         HM_COUNTER_CLOCKWISE, ///< Rotate the map counter clockwise 45 degrees
  23         HM_CLOCKWISE,         ///< Rotate the map clockwise 45 degrees
  24 };
  25
  26 bool GetHeightmapDimensions(DetailedFileType dft, const char *filename, uint *x, uint *y);
  27 void LoadHeightmap(DetailedFileType dft, const char *filename);
  28 void FlatEmptyWorld(byte tile_height);
  29 void FixSlopes();
  30
  31 #endif /* HEIGHTMAP_H */