Refactor|Map Renderer: Reworked potentially visible line section flagging
There is presently no need to write this state to a Surface flag as it is determined each frame in any case. This is state is now passed as argument to the wall drawer functions.
Refactor|Map Renderer: Reworked potentially visible line section flagging
There is presently no need to write this state to a Surface flag as
it is determined each frame in any case. This is state is now passed
as argument to the wall drawer functions.