////SAsteroid by salberico
// Controls
Desktop: A -> Rotate ship left/counterclockwise D -> Rotate ship right/clockwise W -> Engage ship's thrusters propelling forward S -> Reverse thrusters LeftMouseClick -> Shoot bullet from ship to mouse position
Android: Tap and hold on left side of screen to create a Joystick at that location Move the same finger to move the nob of the virtual joystick This finger will control the ships movement
Tap and hold on the right side of the screen to create another Joystick at that location Move this finger around to move the Gun on the ship, the angle of the gun is equal to that of the nob and base of the joystick This finger will result in bullets being fired in the direction of the gun