Controls: Up - hide / Down - show Right - rotate clockwise / Left - rotate counter-clockwise W - move up / S - move down A - move left / D - move right
Two bubbles should be appearing randomly. Still trying to figure out how to use timer to randomly select moves. Ideas from the play written by Samuel Beckett. Thanks to Lilly Yang for introducing Beckett's work to me. The "Wait 0.5 secs" made the sprite respond slowly to commands.