Simple Game:bounce ball

I want to make a simulation with a ball inside a box. I want to give a rotazion and see what happend on the ball. The movement I want to use is the normarl rotation and a movement like 8 number.
So I have some difficult…I can’t see the texture of the game…
I not be able to make a movement of 8 on the plane and I have difficult to obtain a bounce a ball

can you help me
Thank in advance for any help!


prova_mp2.blend (220 KB)