[ ] User can see bots bounce off the boundary walls of the arena in a new
direction
[ ] User can see bots pause for an instant when they collide.
[ ] User can see a bot disappear after colliding with another if the result of it's
boolean operation appied to its boolean value and that of the other bot results in 0.
[ ] User can see a bot that wins a collision resume its path at the same
speed and direction.
[ ] User can see both colliding bots resume their paths at the same speed
and direction in the event of a tie. In other words, when the collision resulted
in the same boolean result (0 or 1) for both.
[ ] User can see gameplay stop when only one bot remains.