CBaseFlex

Code classes:

• CBaseFlex
• CBaseAnimatingOverlay
• CBaseAnimating (models)
• CBaseEntity (all ents)

CBaseFlex is a code class that gives model entities vertex-based animation capabilities such as facial animation, and some NPC animations in Alien Swarm.

Classnames:

• funCBaseFlex - Useless entity.

ConVars/Commands

ConVar/Command	Parameters or default value	Parameter Type	Effect
scene_showlook	0	0 disables, 1 enables	Draws a line pointing where this entity is looking if the VCD says to look at a particular object.
scene_showmoveto	0	0 disables, 1 enables	Shows where the entity is trying to go if dictated by the VCD playing.
scene_showunlock	0	0 disables, 1 enables	"Show when a vcd is playing but normal AI is running." Seems to happen whenever a new VCD plays.
ai_expression_optimization	0	0 disables, 1 enables	"Disable npc background expressions when you can't see them." To do: Is this optimization worth much?
ai_expression_frametime	0	0 disables, 1 enables	"Maximum frametime to still play background expressions."
flex_expression	-	???	To do: Effect description.
flex_talk	0	?	To do: Effect description.