// Use this for initialization
void Start()
{
float number= iTween.PathLength(iTweenPath.GetPath("path1"));
scene = (Scene)FindObjectOfType(typeof(Scene));
distance= (1f/number);
balls = new LinkedList<Ball>();
balls.AddFirst(scene.getShooter().createBall(firstPosition,true,false)); //Add first ball to the path
firstPosition= iTween.PointOnPath(iTweenPath.GetPath("path1"), 0.0f);
}