//now for the mouse rotation
        rotX += Input.GetAxis("Mouse X")*RotSpeed;
        rotY += Input.GetAxis ("Mouse Y")*RotSpeed;

   rotY = Mathf.Clamp(rotY, -90f, 90f);

        //Camera rotation only allowed if game us not paused
   Camera.transform.rotation = Quaternion.Euler(-rotY, 0f, 0f);
   transform.rotation = Quaternion.Euler(0f, rotX, 0f);