var strzalka : Rigidbody2D;
        function Update () {
        for (var i = 0; i < Input.touchCount; ++i) {
            if (Input.GetTouch(i).phase == TouchPhase.Began) {
                // Construct a ray from the current touch coordinates
                var ray = Camera.main.ScreenPointToRay (Input.GetTouch(i).position);
                if (Physics.Raycast (ray)) {
                    // Create a particle if hit
                    if(strzalka.transform.position.x > -11)
            strzalka.transform.Translate(-PlayerPrefs.GetInt("kursor")*Time.deltaTime, 0, 0);
                }
            }
        }
    }