[Scripting Question] Recover HP & Increase a Stat Move Function

#===============================================================================
# Heals user by 1/4 of its max HP. Raises it Defense and Special Defense one 
# stage each. (Reinforcements)
#===============================================================================
class PokeBattle_Move_573 < PokeBattle_MultiStatUpMove
  def initialize(battle,move)
    super
    @statUp = [:DEFENSE,1,:SPECIAL_DEFENSE,1]
  end
  
  def pbShowAnimation(id,user,targets,hitNum=0,showAnimation=true)
    super
    if user.hasActiveAbility?(:HEALERSHEART)
      user.pbRecoverHP(user.totalhp / 2)
      @battle.pbDisplay(_INTL("{1}'s HP was restored.",user.pbThis))
    else
      user.pbRecoverHP(user.totalhp / 4)
      @battle.pbDisplay(_INTL("{1}'s HP was restored.",user.pbThis))
    end 
  end
end