if (Input.GetMouseButtonDown(0))
        {
            firstPosition = playerGameCamera.ScreenToWorldPoint(Input.mousePosition);
        }
        if (Input.GetMouseButton(0))
        {
            secondPosition = playerGameCamera.ScreenToWorldPoint(Input.mousePosition);

            Vector3 fPos = (Input.mousePosition - firstPosition);
            Vector3 sPos = (Input.mousePosition - secondPosition);

            float touchDelta = (firstPosition - secondPosition).magnitude;
            float touchDeltaPos = (sPos - fPos).magnitude;
            float deltaDiff = touchDelta - touchDeltaPos;

            playerGameCamera.transform.position = new Vector3();
        }