DoN - Inventory Switch

class Game_Party

  alias don_init_items init_all_items
  def init_all_items
    don_init_items
    @first_items = @items
    @second_items = {}
  end

  def update_invent
    if $game_player.switched
      @items = @second_items
    else
      @items = @first_items
    end
  end

end

class Scene_Map

  alias don_invent_update update
  def update
    don_invent_update
    $game_party.update_invent
  end

end