v0.5.0: fixed logic for checking if a tile is part of the floor

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/tiles/DungeonTileSheet.java

@@ -104,7 +104,7 @@ public class DungeonTileSheet {
 
 
 	public static boolean floorTile(int tile){
-		return tile < CHASM;
+		return directVisuals.get(tile, CHASM) < CHASM;
 	}