class Scene_Base
  
  alias circular_post_start post_start
  def post_start
    refresh_all_circular_info
    circular_post_start
  end
  
  def refresh_all_circular_info
    instance_variables.each do |varname|
      ivar = instance_variable_get(varname)
      ox = Graphics.width / 2
      oy = Graphics.height / 2
      ivar.center_coordinate(ox,oy) if ivar.is_a?(Window)
    end
  end
  
  alias test_circular update
  def update
    test_circular
    if Input.trigger?(:ALT)
      instance_variables.each do |varname|
        ivar = instance_variable_get(varname)
        ivar.circle_move(360) if ivar.is_a?(Window)
      end
    end
  end
  
end