--ハーフ·カウンター
function c6799227.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_ATKCHANGE)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_PRE_DAMAGE_CALCULATE)
	e1:SetCondition(c6799227.condition)
	e1:SetTarget(c6799227.target)
	e1:SetOperation(c6799227.activate)
	c:RegisterEffect(e1)
end
function c6799227.condition(e,tp,eg,ep,ev,re,r,rp)
	local t=Duel.GetAttackTarget()
	return t and t:IsControler(tp)
end
function c6799227.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	local tg=Duel.GetAttackTarget()
	if chkc then return chkc==tg end
	if chk==0 then return Duel.GetAttacker():IsOnField() and tg:IsCanBeEffectTarget(e) end
	Duel.SetTargetCard(tg)
end
function c6799227.activate(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) and tc:IsFaceup() then
		local atk=Duel.GetAttacker():GetBaseAttack()
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_UPDATE_ATTACK)
		e1:SetReset(RESET_EVENT+0x1fe0000+RESET_PHASE+PHASE_END)
		e1:SetValue(atk/2)
		tc:RegisterEffect(e1)
	end
end
