(svn r21746) -Fix: [NewGRF] Canal variable 83 accessed water random bits also for non-water tiles (e.g. watery industries or objects).

14 years ago · 35be634974
parent 8ffc288901
commit 35be634974
1 changed files with 1 additions and 1 deletions
--- a/src/newgrf_canal.cpp
+++ b/src/newgrf_canal.cpp
@ -58,7 +58,7 @@ static uint32 CanalGetVariable(const ResolverObject *object, byte variable, byte
 		case 0x81: return GetTerrainType(tile);

 		/* Random data for river or canal tiles, otherwise zero */
-		case 0x83: return GetWaterTileRandomBits(tile);
+		case 0x83: return IsTileType(tile, MP_WATER) ? GetWaterTileRandomBits(tile) : 0;
 	}

 	DEBUG(grf, 1, "Unhandled canal variable 0x%02X", variable);