ID:271425
 
How can I make it to where, a mob can only see in front of him.
Not very easy. This was what I came up with a while ago.

http://developer.byond.com/hub/Garthor/PerspectiveView
In response to Garthor
A thats Kool? but not what i was thinking.
I want the mob in the center,with half the screen black.
(The back half)