The joystick is only drawn during a mousedown and mousemove event. It is not constantly drawn because that would use up a lot of ressources, which is not very efficient. However, after some time of inactivity, the joystick disappears and only reappears when you click on it.
The joystick is only drawn during a mousedown and mousemove event. It is not constantly drawn because that would use up a lot of ressources, which is not very efficient. However, after some time of inactivity, the joystick disappears and only reappears when you click on it.