xp 말씀하시는것인가요?

class Game_Actor < Game_Battler
  def exp_rate
    if @exp_list[@level+1] - @exp_list[@level] > 0
      return (@exp - @exp_list[@level]).to_f / (@exp_list[@level+1] - @exp_list[@level]).to_f
    else
      return 0
    end
  end
end
class Window_ExpRate < Window_Base
  def initialize
    super(0, 0, 125, 55) # <- location, size
    self.contents = Bitmap.new(width - 32, height - 32)
   
    self.contents.font = Font.new("궁서체", 16) # <- font, size
    self.opacity = 0
self.back_opacity = 0
  end
  def refresh
    self.contents.clear
    self.contents.draw_text(0, 0, 100, 30, @show_text)
  end
  def actor
    $game_party.actors[0] # <- 파티 0번째
  end
  def update
    super
    text = sprintf("경험치: %d%%", (actor.exp_rate * 100).to_i)
    if @show_text != text
      @show_text = text
      refresh
    end
  end
end
class Scene_Map
  alias update_before_map update
  def update
    update_before_map
    @window_exp = Window_ExpRate.new unless @window_exp
    @window_exp.update
    unless $scene.is_a?(Scene_Map)
      @window_exp.dispose
      @window_exp = nil
    end
  end
end