same code

################################################################################
# No additional effect.
################################################################################
class PokeBattle_Move_000 < PokeBattle_Move
  def pbEffect(attacker,opponent,hitnum=0,alltargets=nil,showanimation=true)
    return super(attacker,opponent,hitnum,alltargets,showanimation) if pbIsDamaging?
    return -1 if !attacker.pbCanIncreaseStatStage?(PBStats::ATTACK,attacker,true,self)
    pbShowAnimation(@id,attacker,opponent,hitnum,alltargets,showanimation)
    ret=attacker.pbIncreaseStat(PBStats::ATTACK,2,attacker,false,self)
    return ret ? 0 : -1
  end

  def pbAdditionalEffect(attacker,opponent)
    if attacker.pbCanIncreaseStatStage?(PBStats::ATTACK,attacker,false,self)
      attacker.pbIncreaseStat(PBStats::ATTACK,2,attacker,false,self)
    end
  end
end