Hi, I just can find the correct code to assign
a postprocessing shader to the camera view in C-Script.

Everything is written for Lite-C syntax.

Can anyone give me a quick hint?

Some small recent games of mine:
Griefer 4k http://damocles11.byethost9.com/griefer4k.html
Kobold 4k http://damocles11.byethost9.com/kobold.html
Cave 4k http://damocles11.byethost9.com/cave4k.html