Seperated out the psprite data from vissprite_t and into (the new) vispsprite_t as it didn't make much sense in the former and only made things more complicated elsewhere. Also, defer lighting of psprites until just before they are drawn.
View differences
Seperated out the psprite data from vissprite_t and into (the new) vispsprite_t as it didn't make much sense in the former and only made things more complicated elsewhere. Also, defer lighting of psprites until just before they are drawn.