• Using Box2D for physics, still needs a lot of tweaking and bug fixing; it took almost two months but it's a huge improvement
• Re-initializing memory between screen changes to avoid a memory leak
• Remove remnants of old placeholder engine
• Using Box2D's body rotation for the sprite rotation
• Player two takes control of physics updates when ball is in his or her court, a vast improvement in responsiveness of game play for player two
• Select button now exits practice and multiplayer games

Via Moose at Play