--不知火流 転生の陣
---@param c Card
function c40005099.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCountLimit(1,40005099+EFFECT_COUNT_CODE_OATH)
	c:RegisterEffect(e1)
	--special summon&tograve
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetCountLimit(1)
	e2:SetRange(LOCATION_FZONE)
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e2:SetCondition(c40005099.condition)
	e2:SetCost(c40005099.cost)
	e2:SetTarget(c40005099.target)
	e2:SetOperation(c40005099.operation)
	c:RegisterEffect(e2)
end
function c40005099.condition(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetFieldGroupCount(tp,LOCATION_MZONE,0)==0
end
function c40005099.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(Card.IsAbleToGraveAsCost,tp,LOCATION_HAND,0,1,nil) end
	Duel.DiscardHand(tp,Card.IsAbleToGraveAsCost,1,1,REASON_COST)
end
function c40005099.filter1(c,e,tp)
	return c:IsRace(RACE_ZOMBIE) and c:IsDefense(0) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function c40005099.filter2(c)
	return c:IsFaceup() and c:IsRace(RACE_ZOMBIE) and c:IsDefense(0)
end
function c40005099.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then
		if e:GetLabel()==0 then
			return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and c40005099.filter1(chkc,e,tp)
		else
			return chkc:IsLocation(LOCATION_REMOVED) and chkc:IsControler(tp) and c40005099.filter2(chkc)
		end
	end
	local b1=Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and Duel.IsExistingTarget(c40005099.filter1,tp,LOCATION_GRAVE,0,1,nil,e,tp)
	local b2=Duel.IsExistingTarget(c40005099.filter2,tp,LOCATION_REMOVED,0,1,nil)
	if chk==0 then return b1 or b2 end
	local op=0
	if b1 and b2 then
		op=Duel.SelectOption(tp,aux.Stringid(40005099,0),aux.Stringid(40005099,1))
	elseif b1 then
		op=Duel.SelectOption(tp,aux.Stringid(40005099,0))
	else
		op=Duel.SelectOption(tp,aux.Stringid(40005099,1))+1
	end
	e:SetLabel(op)
	if op==0 then
		e:SetCategory(CATEGORY_SPECIAL_SUMMON)
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
		local g=Duel.SelectTarget(tp,c40005099.filter1,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
		Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,0,0)
	else
		e:SetCategory(CATEGORY_TOGRAVE)
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
		local g=Duel.SelectTarget(tp,c40005099.filter2,tp,LOCATION_REMOVED,0,1,1,nil)
		Duel.SetOperationInfo(0,CATEGORY_TOGRAVE,g,1,0,0)
	end
end
function c40005099.operation(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if e:GetLabel()==0 then
		if tc:IsRelateToEffect(e) then
			Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEUP)
		end
	else
		if tc:IsRelateToEffect(e) then
			Duel.SendtoGrave(tc,REASON_EFFECT+REASON_RETURN)
		end
	end
end
