Introduction - If you have any usage issues, please Google them yourself
knowledge of a simple pinball game's original code and functions are as follows : at least the following : 1. the menu can control the game began and ended. Two, every percussive a brick, the brick that is disappearing, and 100 points. 3, the difficulty is set to change the ball's velocity. The difficulty is a (primary), 2 (intermediate) and 3 (advanced)