--クロスカウンター
function c37083210.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetProperty(EFFECT_FLAG_DAMAGE_STEP)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetHintTiming(TIMING_DAMAGE_STEP)
	e1:SetCondition(c37083210.condition)
	e1:SetOperation(c37083210.activate)
	c:RegisterEffect(e1)
end
function c37083210.condition(e,tp,eg,ep,ev,re,r,rp)
	local a=Duel.GetAttacker()
	local at=Duel.GetAttackTarget()
	return Duel.GetCurrentPhase()==PHASE_DAMAGE and not Duel.IsDamageCalculated()
		and a:IsControler(1-tp) and at and at:IsPosition(POS_FACEUP_DEFENCE) and a:GetAttack()<at:GetDefence()
end
function c37083210.activate(e,tp,eg,ep,ev,re,r,rp)
	local at=Duel.GetAttackTarget()
	if at:IsFaceup() and at:IsRelateToBattle() then
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_CONTINUOUS+EFFECT_TYPE_FIELD)
		e1:SetRange(LOCATION_MZONE)
		e1:SetCode(EVENT_PRE_BATTLE_DAMAGE)
		e1:SetCondition(c37083210.dcon)
		e1:SetOperation(c37083210.dop)
		e1:SetReset(RESET_PHASE+PHASE_DAMAGE)
		at:RegisterEffect(e1)
		local e2=Effect.CreateEffect(e:GetHandler())
		e2:SetType(EFFECT_TYPE_CONTINUOUS+EFFECT_TYPE_FIELD)
		e2:SetCode(EVENT_BATTLE_END)
		e2:SetOperation(c37083210.desop)
		e2:SetReset(RESET_PHASE+PHASE_DAMAGE)
		Duel.RegisterEffect(e2,tp)
	end
end
function c37083210.dcon(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	return ep~=tp and Duel.GetAttackTarget()==c
end
function c37083210.dop(e,tp,eg,ep,ev,re,r,rp)
	Duel.ChangeBattleDamage(ep,ev*2)
end
function c37083210.desop(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetAttacker():IsRelateToBattle() then
		Duel.Destroy(Duel.GetAttacker(),REASON_EFFECT)
	end
end
