Maze style game w/chrome ball, custom walls, hole and timer

I help with rules. My custom walls (generated in a single photoshop layer) has a transparent back. The ball is supposed to bounce off the wall. I've set the accelerometer rules, but the ball isn't responding to the walls properly because I'm new to this. I also need to ball to fall into a hole like labyrinth. Also need timer at the end of each level and high score. Please help
Comments