@@ -146,6 +146,20 @@ uint DistanceTrack(TileIndex, TileIndex)
uint DistanceFromEdge(TileIndex); // shortest distance from any edge of the map
#define BEGIN_TILE_LOOP(var,w,h,tile) \
{ \
int h_cur = h; \
uint var = tile; \
do { \
int w_cur = w; \
do {
#define END_TILE_LOOP(var,w,h,tile) \
} while (++var, --w_cur != 0); \
} while (var += TileDiffXY(0, 1) - (w), --h_cur != 0); \
}
static inline TileIndexDiff TileOffsByDir(uint dir)
{
extern const TileIndexDiffC _tileoffs_by_dir[4];