common troop event pages rmvx

# common troop event pages
# by Mithran
# this allows you to set up pages that are in common with every troop
# by using a single blank troop
# place in materials

class RPG::Troop
  PAGE_REFERRER = 50 # which event page should be copied onto all troop pages?

  alias pages_commonpage pages unless $@
  def pages
    extra_pages + pages_commonpage
  end

  def extra_pages
    return [] if self.id == PAGE_REFERRER
    troop = $data_troops[PAGE_REFERRER]
    return [] if troop.nil?
    troop.pages
  end

end