Left arrow key or A to move left. Right arrow key or D to move right. If the ball hits the green line it gives you 6-9 points. If the ball hits the red line it resets your score to 0 WARNING: don't play if you have epilepsy.
Thanks to @shoresbeep and @mariobros406 for posting scripts on people's questions on how to do parts of this project. Also, feel free to post your high score in the comments. Comment What I Should Add.