use the WASD keys to move the lime player and arrow keys for the purple player press the purple Quit button for the purple player to Quit and the lime Quit button for the lime player to Quit if you touch the other player you will lose 1 point that point will go to the the player you touched get 900 points to win.
@Bannanna_ninja789 gave the code for the bouncing when you touch the edges of the screen