Dustborn-[Question] Custom messages in battle?

if isConst?(@opponent.trainertype,PBTrainers,:GYMLEADER_1) or isConst?(@opponent.trainertype,PBTrainers,:RIVAL2)
  @scene.pbShowOpponent(0)
  if isConst?(@opponent.trainertype,PBTrainers,:GYMLEADER_1)
    case pbPokemonCount(@party2)
      when 3
        pbDisplayPaused(_INTL("First Message"))
      when 2
        pbDisplayPaused(_INTL("Second Message"))
      when 1
        pbDisplayPaused(_INTL("Final Message"))
        pbBGMPlay("Final PKM Music",100,100)
  end
  if isConst?(@opponent.trainertype,PBTrainers,:RIVAL2)
    case pbPokemonCount(@party2)
      when 2
        pbDisplayPaused(_INTL("Second Message"))
      when 1
        pbDisplayPaused(_INTL("Final Message"))
        pbBGMPlay("Final PKM Music",100,100)
  end
  @scene.pbHideOpponent
end