Fixes line of sight to work properly with movement animation.
***NOTE*** THE GAME NO LONGER RENDERS UNTIL YOUR CHARACTER LOADS!

Adds some more code for determining relative positions and such to help with LOS.

Signed-off-by: Lochlin Duperron <LochlinDuperron@gmail.com>
Merge branch 'master' of https://github.com/Lduperron/CSCI375-Team-Project