Low HP BGM

# Script creado por FiaPlay para Pokémon Essentials 16.3. Créditos si se usa.
#Para usar, simplemente pega todo esto en un nuevo script encima de Main y activa el interruptor SWITCH_PINCH.
#Añade las claves Pinch(Start) y Pinch(End) para mi sistema MBD.

PINCH_MUSIC="Boss Battle 2" #BGM de bajos PS
SWITCH_PINCH=30 #Interruptor que activa el sistema

PINCH_TRAINERS={PBTrainers::LEADER_Brock=>"Boss04",
                PBTrainers::LEADER_Misty=>"Boss02"}

class PokeBattle_Battler

  alias  pbInitPokemon_fp pbInitPokemon
  def pbInitPokemon(*args)
    pbInitPokemon_fp(*args)
    play_Pinch_BGM()
  end

  alias  pbReduceHP_fp pbReduceHP
  def pbReduceHP(*args)
    pbReduceHP_fp(*args)
    play_Pinch_BGM()
  end

  alias  pbRecoverHP_fp pbRecoverHP
  def pbRecoverHP(*args)
    pbRecoverHP_fp(*args)
    play_Pinch_BGM()
  end

  def get_Pinch_BGM(trainer)
    if trainer && PINCH_TRAINERS.include?(trainer.trainertype)
      return PINCH_TRAINERS[trainer.trainertype]
    else
      return PINCH_MUSIC
    end
  end

  def play_Pinch_BGM()
    return unless $game_switches[SWITCH_PINCH]
    if 25>(100*@hp/@totalhp)&& (100*@hp/@totalhp)!=0 &&@battle.pbBelongsToPlayer?(@index)
      pbBGMPlay(get_Pinch_BGM(@battle.opponent),80,100)
      @battle.fpShowText("Pinch(Start)") if PokeBattle_Battle.method_defined?(:fpShowText)
    elsif (100*@hp/@totalhp)>25 && @battle.pbBelongsToPlayer?(@index)
      if @battle.opponent
        pbBGMPlay(pbGetTrainerBattleBGM(@battle.opponent),80,100)
      else
        pbBGMPlay(pbGetWildBattleBGM(pbOpposing1),80,100)
      end
      @battle.fpShowText("Pinch(End)") if PokeBattle_Battle.method_defined?(:fpShowText)
    end
  end
end