thanks for that, guys! the only reason i wanted to use polygonal fog was for a func_door trigger, to fill a room with fog once a button is hit. just for fun. that, and by using a series of func_doors with a damage value that can only be triggered by like, a bfg with quad damage+doubler or something ...

would it be possible to create the illusion of eye-tracking with a simple texture of an eyeball and an environment map shader over the eye polygons? example- http://img.photobucket.com/albums/v339/bizarre2004/eye_test2.jpg http://img.photobucket.com/albums/v339/bizarre2004/eye_test.jpg and is it pos...