diff options
Diffstat (limited to 'tile.h')
-rw-r--r-- | tile.h | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -1,6 +1,7 @@ #ifndef TILE_H #define TILE_H +#include "macros.h" #include "map.h" typedef enum TileType { @@ -23,6 +24,13 @@ uint GetMapExtraBits(TileIndex tile); uint GetTileSlope(TileIndex tile, uint *h); uint GetTileZ(TileIndex tile); +static inline bool CorrectZ(uint tileh) +{ + /* tile height must be corrected if the north corner is not raised, but + * any other corner is. These are the cases 1 till 7 */ + return IS_INT_INSIDE(tileh, 1, 8); +} + static inline uint TileHeight(TileIndex tile) { assert(tile < MapSize()); |