class Sprite_Desc

  attr_writer :z

  def visible=(visible)
    dispose
  end

  def bitmap
    self
  end

  def dispose
    @bitmap.dispose if @bitmap
  end

  def refresh(item)
    x = Mouse.x + 12 + 200 > Graphics.width ? Graphics.width - 200 : Mouse.x + 12
    y = Mouse.y + 12 + 170 > Graphics.height ? Graphics.height - 170 : Mouse.y + 12
    position = Display::Position.new x, y
    if item.is_a?(RPG::Item)
      i = Display::Consumable::Data.new
      i.name = item.name
      i.description = item.description
      i.level = item.level
      i.consumable = item.consumable
      i.key_item = item.key_item?
      @bitmap = Display::Consumable::Renderer.new(position, i)
    elsif item.is_a?(RPG::EquipItem)
      i = Display::Equippable::Data.new
      i.name = item.name
      i.description = item.description
      i.level = item.level
      i.equippable = $game_actors[1].equippable?(item)
      i.attributes = {
        'atk' => item.params[0],
        'def' => item.params[1],
        'matk' => item.params[2],
        'mdef' => item.params[3],
        'agi' => item.params[4],
        'luck' => item.params[5],
        'mhp' => item.params[6],
        'mmp' => item.params[7]
      }
      i.price = item.price
      x = Mouse.x + 12 + 200 > Graphics.width ? Graphics.width - 200 : Mouse.x + 12
      y = Mouse.y + 12 + 255 > Graphics.height ? Graphics.height - 255 : Mouse.y + 12
      position = Display::Position.new x, y
      @bitmap = Display::Equippable::Renderer.new(position, i)
    else
      i = Display::Skill::Data.new
      i.name = item.name
      i.description = item.description
      i.base_damage = item.damage.eval($game_actors[1], Game_Battler.new, $game_variables).abs
      i.mp_cost = item.mp_cost
      i.precision = item.success_rate
      @bitmap = Display::Skill::Renderer.new(position, i)
    end
    @bitmap.render
  end

end