Clean up Actor.update().
Remove the shit file 'blah'
Add functionality to game.tick()
Change Actor() constructor coordinates to doubles.
Simplify graphics to rectangles to minimize required files
Added Weapon and Pickup, yo.
Fix formatting for Pickup and Weapon.
Add collide(Actor) to Thing
Remove Pickup; clearify confusion between Thing and Pickup.
Edited Thing.
Added constructor to Thing.
Added Thing constructor.
.
Edited Thing, Actor, Weapon.
Add comments to Actor
stuff
Debugged, a bit. Also, added Player, Enemy, and Bullet.
Screen: Fix render(Game) method. Add draw methods for Actor and Thing.
Debug Screen.java
Eliminate compiler errors.