player 1 controls: arrow keys to move and p to shoot normal bullets and o to shoot rockets. player 2 controls: wasd keys to move and z to shoot normal bullets and x to shoot rockets. WARNING: you only have 2 rockets in every round thanks for 150 views on 10/16/2015
thanks to tutorailguy for the shooting mechanism version history: v1: game shared v2: added rockets and fixed a bug where the bullet hits you and you do not take damage v3 : added sound effects v4: now you can't shoot bullets when it asks you the speed
