diff options
Diffstat (limited to 'src/landscape.h')
| -rw-r--r-- | src/landscape.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/landscape.h b/src/landscape.h index f3071868f..a62bde13f 100644 --- a/src/landscape.h +++ b/src/landscape.h @@ -36,7 +36,7 @@ byte LowestSnowLine(); void ClearSnowLine(); int GetSlopeZInCorner(Slope tileh, Corner corner); -Slope GetFoundationSlope(TileIndex tile, uint *z); +Slope GetFoundationSlope(TileIndex tile, uint *z = NULL); uint GetPartialPixelZ(int x, int y, Slope corners); uint GetSlopePixelZ(int x, int y); @@ -66,8 +66,9 @@ static inline int GetSlopePixelZInCorner(Slope tileh, Corner corner) */ static inline Slope GetFoundationPixelSlope(TileIndex tile, uint *z) { + assert(z != NULL); Slope s = GetFoundationSlope(tile, z); - if (z != NULL) *z *= TILE_HEIGHT; + *z *= TILE_HEIGHT; return s; } |