Added left/right facing unit textures
Working on collision
Merge branch 'master' of https://github.com/lilyc5459/cs3152
Did wall collisions, but corners are messed up
Merge branch 'master' of https://github.com/lilyc5459/cs3152
Good: Colliding looks good, tuned a bunch of parameters to make AI and movement smooth, it's pretty fun. Bad: Wall corners are messed up, A* doesn't work for some reason, randomly crashes...