All the way up

Gameplay introduction: Click any position on the screen and slide to exert a force on the ball. The yellow coil is the operation prompt. The closer to the starting position of the click, the less force will be exerted on the ball.
Force = click starting position - the finger position, is a vector, the club by gravity, the force applied object, other players three factors, watch judge ball movement, so as to apply appropriate size and the direction of the force, players have maximum limit the force applied, each time to exert a force ball maximum limit will reduce, That is, the amount of force the player can put on the ball becomes less and less, and the maximum limit increases when the ball hits effectively (a very short period of time in a row is called an invalid impact).