Portal 2 playground: Zero gravity room @comradestinger

Comrade Stinger | Portal 2 playground: Zero gravity room @comradestinger | Uploaded April 2011 | Updated October 2024, 7 hours ago.
This is that room

Fully functional Auto-Aiming Turret with Two-Axis rotation. (3D)

Stingers source tutorials Optimizing maps #4 - AreaPortals

$VAVLe did it again. I figured it out. The texture consists of one normal map for refraction, a white, oval basetexture with a new parameter in portal 2 called $localrefractdepth which aparently offsets the basetexture? anso an envmap for the cubemap.$