Removed vissprite_t->data.psprite as it is now unused. Also, renamed R_DetermineLightsAffectingVisSprite() to R_CollectAffectingLights() as it is no longer limited for use with just vissprites.
View differences
Removed vissprite_t->data.psprite as it is now unused. Also, renamed R_DetermineLightsAffectingVisSprite() to R_CollectAffectingLights() as it is no longer limited for use with just vissprites.