| name | type | description |
| fTiMask | F | Returns the TiMask value corresponding to a name |
| fTiMaskN | F | Returns the expanded TiMask corresponding to the flag value as a string |
| name | value | description |
| AR_TMASK_TILED | 0x00000001 | Assigned to tile |
| AR_TMASK_DECOLLIDED | 0x00000002 | The object in its collision group which may be assigned a fiber. |
| AR_TMASK_COVERED | 0x00000004 | In area covered by a tile. |
| AR_TMASK_REMOVED | 0x00000008 | Removed from tile due to collision with plate center, quality, or light trap hole. |
| AR_TMASK_CULLED | 0x00000010 | Culled from this tiling run. |