// Change the energy when the player touch the monitor.
// The first-touched position is recorded and adjusted for the inistantiation of ball
public void OnPointerDown(PointerEventData eventData)
{
if (Ball.isThrown)
{
return;
}
var cam = Camera.main;
Vector3 touchPosition = eventData.position;
touchPosition.z = cam.nearClipPlane + 1;
worldPosition = cam.ScreenToWorldPoint(touchPosition);
energyBar.ChargeEnergy();
}
