(svn r1386) Move TileIndexDiff to map.h

Move _tileoffs_by_dir to map.[ch] and encapsulate it in TileOffsByDir()
2005-01-05 13:32:03 +00:00
parent 0a37e6202b
commit e4cf2ba1b3
20 changed files with 87 additions and 83 deletions
--- a/map.h
+++ b/map.h
@@ -24,4 +24,15 @@ static inline uint MapMaxY(void) { return MapSizeY() - 1; }
 /* The number of tiles in the map */
 static inline uint MapSize(void) { return MapSizeX() * MapSizeY(); }

+typedef int16 TileIndexDiff;
+
+
+static inline TileIndexDiff TileOffsByDir(uint dir)
+{
+	extern const TileIndexDiff _tileoffs_by_dir[4];
+
+	assert(dir < lengthof(_tileoffs_by_dir));
+	return _tileoffs_by_dir[dir];
+}
+
 #endif