Try to fix the tunneling-ball-bug.
Try to fix the tunneling-ball-bug.

The collision rectangle is now calculated before moving the ball, otherwise the ball could escape that boundary and the algorithm would lose track of the balls collision rectangle.

bobthekingofegypt/BobBall,rnauber/BobBall,rnauber/BobBall,bobthekingofegypt/BobBall