Template Events Addon: Merge

#==============================================================================
# Template Events Addon: Merge
# Version 1.0
# by DeadElf79
#==============================================================================

module De79TemplateEvents_Merge
  MERGE_PARALLELS = true
end

class Game_Map
  def parallels
    @parallels ||= @events.values.select{ |event|
      event.trigger == 4 && event.pages.size == 1 && not(event.empty?)
    }
  end
end

class Scene_Map < Scene_Base
  alias de79_te_merge ask_every_te_addon
  def ask_every_te_addon
    de79_te_merge
    there_can_be_only_one = $game_map.parallels[0]
    return unless there_can_be_only_one
    for index in 1...$game_map.parallels.size
      event = $game_map.parallels[ index ]
      there_can_be_only_one.list += event.list
      event.erase
    end
  end
end