--CX 超巨大空中要塞バビロン
function c49202331.initial_effect(c)
	--xyz summon
	aux.AddXyzProcedure(c,aux.XyzFilterFunction(c,11),3)
	c:EnableReviveLimit()
	--damage
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(49202331,0))
	e1:SetCategory(CATEGORY_DAMAGE)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e1:SetCode(EVENT_BATTLE_DESTROYING)
	e1:SetCondition(c49202331.damcon)
	e1:SetTarget(c49202331.damtg)
	e1:SetOperation(c49202331.damop)
	c:RegisterEffect(e1)
	--chain attack
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(49202331,1))
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_BATTLED)
	e2:SetCondition(c49202331.atcon)
	e2:SetCost(c49202331.atcost)
	e2:SetOperation(c49202331.atop)
	c:RegisterEffect(e2)
end
function c49202331.damcon(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local bc=c:GetBattleTarget()
	return c:IsRelateToBattle() and bc:IsLocation(LOCATION_GRAVE) and bc:IsType(TYPE_MONSTER)
end
function c49202331.damtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	local bc=e:GetHandler():GetBattleTarget()
	Duel.SetTargetCard(bc)
	local dam=bc:GetAttack()/2
	if dam<0 then dam=0 end
	Duel.SetTargetPlayer(1-tp)
	Duel.SetTargetParam(dam)
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,dam)
end
function c49202331.damop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) then
		local p=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER)
		local dam=tc:GetAttack()/2
		if dam<0 then dam=0 end
		Duel.Damage(p,dam,REASON_EFFECT)
	end
end
function c49202331.atcon(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local bc=c:GetBattleTarget()
	return bc and bc:IsStatus(STATUS_BATTLE_DESTROYED) and c:IsChainAttackable()
		and e:GetHandler():GetOverlayGroup():IsExists(Card.IsCode,1,nil,3814632)
end
function c49202331.atcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():CheckRemoveOverlayCard(tp,1,REASON_COST) end
	e:GetHandler():RemoveOverlayCard(tp,1,1,REASON_COST)
end
function c49202331.atop(e,tp,eg,ep,ev,re,r,rp)
	Duel.ChainAttack()
end
