POS_TYPE

source

Name	Value	Description
POS_TYPE.AIR AIR	4	Is a non-solid tile (no need to explicitly add this to everything)
POS_TYPE.ALCOVE ALCOVE	16	Has a floor, ceiling and exactly one wall
POS_TYPE.CEILING CEILING	2	Below solid ceiling
POS_TYPE.DEFAULT DEFAULT	4096	FLOOR | SAFE | EMPTY
POS_TYPE.EMPTY EMPTY	1024	Has nothing but decoration and background in it
POS_TYPE.FLOOR FLOOR	1	On top of solid floor
POS_TYPE.HOLE HOLE	64	Air pocket surrounded by floors
POS_TYPE.LAVA LAVA	256	Is in lava (otherwise assumed not in lava)
POS_TYPE.PIT PIT	32	Has a floor, two walls and no ceiling
POS_TYPE.SAFE SAFE	512	Avoid hazards, like certain traps, shops and any special floor
POS_TYPE.SOLID SOLID	2048	Is inside solid floor or activefloor
POS_TYPE.WALL WALL	8	Next to a wall
POS_TYPE.WALL_LEFT WALL_LEFT	8192	Next to a wall on the left
POS_TYPE.WALL_RIGHT WALL_RIGHT	16384	Next to a wall on the right
POS_TYPE.WATER WATER	128	Is in water (otherwise assumed not in water)