如何改动人物的HP，SP位置 - Project1

  #--------------------------------------------------------------------------
  # ● 刷新
  #--------------------------------------------------------------------------
  def refresh
self.contents.clear
@item_max = $game_party.actors.size
for i in 0...$game_party.actors.size
   actor = $game_party.actors
   actor_x = i * 160 + 4
   draw_actor_name(actor, actor_x, 0)
   draw_actor_hp(actor, actor_x, 32, 120)
   draw_actor_sp(actor, actor_x, 64, 120)
   if @level_up_flags
      self.contents.font.color = normal_color
      self.contents.draw_text(actor_x, 96, 120, 32, "LEVEL UP!")
   else
      draw_actor_state(actor, actor_x, 96)
   end
end
  end