Robo Fight Java Game

3D game for mobile phones. The Pyramid in the center as a pawn to the other Pyramids are shot. After victory or defeat stop the game and must be restarted. The treasury Balls are black. Distortions in the X-axis disturb anything. The reason is that the tan-function for PI/2 and -PI/2 tends to infinity, and in the Engine through a very steep line was approximated.