class IMICFPS
  def self.assets_path
    File.expand_path("./../../assets", __FILE__)
  end

  module CommonMethods

    def window; $window; end

    def delta_time
      (Gosu.milliseconds-@delta_time)/1000.0
    end
    def button_down?(id); $window.button_down?(id); end

    def mouse_x; $window.mouse_x; end
    def mouse_y; $window.mouse_y; end
    def mouse_x=int; $window.mouse_x=int; end
    def mouse_y=int; $window.mouse_y=int; end

    def gl(&block)
      $window.gl do
        block.call
      end
    end

    def formatted_number(number)
      string = number.to_s.reverse.scan(/\d{1,3}/).join(",").reverse

      string.insert(0, "-") if number < 0

      return string
    end

    def draw_rect(*args)
      $window.draw_rect(*args)
    end
    def draw_quad(*args)
      $window.draw_quad(*args)
    end
    def fill(color = Gosu::Color::WHITE)
      draw_rect(0, 0, $window.width, $window.height, color)
    end
  end
end