Mdflags

mdflags is a bitfield containing toggles affecting drawing of sprites. These flags never affect the actual gameplay, and as such do not have to be synchronized. Maphacks are the primary users of mdflags.

mdflags is available for the spriteext and wall structs.

Bit values for mdflags are:

Value	Label	Description
1	SPREXT_NOTMD	Force sprite be displayed as sprite, instead of a model.
2	SPREXT_NOMDANIM	No model animation.
4	SPREXT_AWAY1	?
8	SPREXT_AWAY2	?
16	SPREXT_TSPRACCESS	Process in EVENT_ANIMATESPRITES.
32	SPREXT_TEMPINVISIBLE	?