if (Input.GetKey(LookKey)){
      Vector3 rot = transform.parent.rotation.eulerAngles;
      rot += new Vector3(0, Input.GetAxis("Mouse X"), 0);
      transform.parent.rotation = Quaternion.Euler(rot);
      rot = transform.rotation.eulerAngles;
      rot += new Vector3(Input.GetAxis("Mouse Y"), 0, 0);
      transform.rotation = Quaternion.Euler(rot);
      if (transform.localEulerAngles.x > 180)
      {
        if (transform.localEulerAngles.x - 360 < -UpperCamLimit)
        {
          transform.rotation = Quaternion.Euler(-UpperCamLimit, 0, 0);
        }
      }
      else if (transform.localEulerAngles.x > LowerCamLimit)
      {
        transform.rotation = Quaternion.Euler(LowerCamLimit, 0, 0);
      }
    }