(Fire basketball simulates the actual shooting game machine, which is derived from street basketball. Street basketball originated in the United States and is now popular in the world's sports events. The shooting part is separated into a shooting game machine. It has become a specialized shooting game device. This game is to bring the shooting game machine to the mobile phone, and you can enjoy the fun of the shooting game machine by just moving your finger. Fireball is a small mobile game created with the third party physics engine Bullet, OpenGLES2.0 for picture contrast, and smart phone contact technology. Players touch the screen, click the ball, and then move their fingers. The program converts the direction and initial speed of the shot by the direction and distance of the player's movement. This document includes the following annexes:)