/**
   * Request that this alien moved based on time elapsed
   *
   * @param delta The time that has elapsed since last move
   */
  public void move(long delta) {
    // if we have reached the left hand side of the screen and
    // are moving left then request a logic update
    //		if ((dx < 0) && (x < 10)) {
    //			game.updateLogic();
    //		}
    //		// and vice vesa, if we have reached the right hand side of
    //		// the screen and are moving right, request a logic update
    //		if ((dx > 0) && (x > 750)) {
    //			game.updateLogic();
    //		}
    game.updateLogic();

    // proceed with normal move
    super.move(delta);
  }