Menu BGM

# Menu BGM
# Made by: Sixth

module BGM_Saver

  # Set up your menu BGM here.
  # Format: RPG::BGM.new("file name",volume,pitch)
  MenuBGM = RPG::BGM.new("Town1",100,100)

  # Set up the Map BGM replay mode here.
  # true = Will continue the map BGM from the exact time it changed.
  # false = Will replay the map BGM from the beginning.
  MapReplay = false

  # No touchy-touchy below!

  def self.save_bgm
    if SceneManager.scene_is?(Scene_Map)
      @lastbgm_map = RPG::BGM.last
    elsif SceneManager.scene_is?(Scene_Menu)
      @lastbgm_menu = RPG::BGM.last
    end
  end

  def self.get_last_bgm(type)
    case type
    when :map;  return @lastbgm_map
    when :menu; return @lastbgm_menu
    end
  end

end

module SceneManager

  class << self; alias save_lastbgm5814 call; end
  def self.call(scene_class)
    if scene_is?(Scene_Menu) || scene_is?(Scene_Map)
      BGM_Saver.save_bgm
    end
    save_lastbgm5814(scene_class)
    if scene_is?(Scene_Menu) || scene_is?(Scene_Map)
      BGM_Saver.save_bgm
    end
  end

  class << self; alias save_lastbgm7774 call; end
  def self.goto(scene_class)
    save_lastbgm7774(scene_class)
    if scene_class == Scene_Map
      if BGM_Saver::MapReplay == true
        last = BGM_Saver.get_last_bgm(:map)
        last.replay if last
      else
        $game_map.autoplay
      end
    end
  end

end

class Scene_Menu < Scene_MenuBase

  alias add_bgm_changes9986 start
  def start
    add_bgm_changes9986
    last = BGM_Saver.get_last_bgm(:menu)
    menubgm = BGM_Saver::MenuBGM
    menubgm.play if last && last.name != menubgm.name
  end

  alias add_bgm_saves8874 terminate
  def terminate
    add_bgm_saves8874
    if SceneManager.scene_is?(Scene_Map)
      if BGM_Saver::MapReplay == true
        last = BGM_Saver.get_last_bgm(:map)
        last.replay if last
      else
        $game_map.autoplay
      end
    end
  end

end