Cstat (wall)

A bitfield for how to draw a wall, as well as a few flags for interaction. Add all together all wanted flag values.

Unused bits are NOT free for user programming, but are rather reserved for potential future EDuke32 features.

Not to be confused with sprite cstat.

Flags

The following values are used with wall cstat.

Exposed	Value	Label	Description
No	1	CSTAT_WALL_BLOCK	Make wall blockable
No	2	CSTAT_WALL_BOTTOM_SWAP	Make bottoms of invisible walls swapped
No	4	CSTAT_WALL_ALIGN_BOTTOM	Align picture on bottom
No	8	CSTAT_WALL_XFLIP	Flip wall around x-axis
No	16	CSTAT_WALL_MASKED	Make wall masking, two-sided
No	32	CSTAT_WALL_1WAY	Make wall masking, one-sided. This disables rendering on the other side, meaning it can be used to avoid SOS glitches. However it also disables transparency on the masked wall.
No	64	CSTAT_WALL_BLOCK_HITSCAN	Make wall able to be hit by weapons
No	128	CSTAT_WALL_TRANSLUCENT	Make wall transparent
No	256	CSTAT_WALL_YFLIP	Flip wall around y-axis
No	512	CSTAT_WALL_TRANS_FLIP	Second transparency level (combine with cstat 128)
No	1024	CSTAT_WALL_YAX_UPWALL
No	2048	CSTAT_WALL_YAX_DOWNWALL
No	4096	CSTAT_WALL_ROTATE_90	Rotate texture by 90 degrees counter-clockwise. (3D-mode hotkey 'R' in mapster32)
No	16384	CSTAT_WALL_BLOCK_ACTOR	Only used in Shadow Warrior
No	32768	CSTAT_WALL_WARP_HITSCAN	Only used in Shadow Warrior

Defines

define CSTAT_WALL_BLOCK 0x00000001 define CSTAT_WALL_BOTTOM_SWAP 0x00000002 define CSTAT_WALL_ALIGN_BOTTOM 0x00000004 define CSTAT_WALL_XFLIP 0x00000008 define CSTAT_WALL_MASKED 0x00000010 define CSTAT_WALL_1WAY 0x00000020 define CSTAT_WALL_BLOCK_HITSCAN 0x00000040 define CSTAT_WALL_TRANSLUCENT 0x00000080 define CSTAT_WALL_YFLIP 0x00000100 define CSTAT_WALL_TRANS_FLIP 0x00000200 define CSTAT_WALL_YAX_UPWALL 0x00000400 define CSTAT_WALL_YAX_DOWNWALL 0x00000800 define CSTAT_WALL_ROTATE_90 0x00001000 define CSTAT_WALL_BLOCK_ACTOR 0x00004000 define CSTAT_WALL_WARP_HITSCAN 0x00008000