--命王の螺旋
local s,id,o=GetID()
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_TOHAND+CATEGORY_TOEXTRA+CATEGORY_SPECIAL_SUMMON+CATEGORY_GRAVE_SPSUMMON)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetHintTiming(0,TIMINGS_CHECK_MONSTER+TIMING_END_PHASE)
	e1:SetCountLimit(1,id+EFFECT_COUNT_CODE_OATH)
	e1:SetTarget(s.thtg)
	e1:SetOperation(s.thop)
	c:RegisterEffect(e1)
	--act in hand
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetCode(EFFECT_TRAP_ACT_IN_HAND)
	e2:SetCondition(s.handcon)
	c:RegisterEffect(e2)
	Duel.AddCustomActivityCounter(id,ACTIVITY_CHAIN,s.chainfilter)
end
function s.thtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	e:SetLabel(0)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(1-tp) and chkc:IsAbleToHand() or chkc:IsAbleToExtra() end
	if chk==0 then return Duel.IsExistingTarget(aux.OR(Card.IsAbleToHand,Card.IsAbleToExtra),tp,0,LOCATION_MZONE,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_RTOHAND)
	local g=Duel.SelectTarget(tp,aux.OR(Card.IsAbleToHand,Card.IsAbleToExtra),tp,0,LOCATION_MZONE,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,g,1,0,0)
	if e:GetHandler():IsStatus(STATUS_ACT_FROM_HAND) then
		e:SetLabel(100)
	end
end
function s.spfilter(c,e,tp)
	return c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.thop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc and tc:IsRelateToChain() and tc:IsType(TYPE_MONSTER) and Duel.SendtoHand(tc,nil,REASON_EFFECT)
		and tc:IsLocation(LOCATION_HAND+LOCATION_EXTRA)
		and not Duel.IsExistingMatchingCard(Card.IsType,tp,LOCATION_GRAVE,0,1,nil,TYPE_TRAP) then
		local g=Duel.GetMatchingGroup(aux.NecroValleyFilter(s.spfilter),1-tp,LOCATION_GRAVE,0,nil,e,1-tp)
		if g:GetCount()>0 and Duel.GetLocationCount(1-tp,LOCATION_MZONE)>0 and Duel.SelectYesNo(1-tp,aux.Stringid(id,2)) then
			Duel.Hint(HINT_SELECTMSG,1-tp,HINTMSG_SPSUMMON)
			local sg=g:Select(1-tp,1,1,nil)
			Duel.SpecialSummon(sg,0,1-tp,1-tp,false,false,POS_FACEUP)
		end
	end
	if e:GetLabel()==100 then
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetDescription(aux.Stringid(id,3))
		e1:SetType(EFFECT_TYPE_FIELD)
		e1:SetProperty(EFFECT_FLAG_CLIENT_HINT+EFFECT_FLAG_PLAYER_TARGET)
		e1:SetCode(EFFECT_CANNOT_ACTIVATE)
		e1:SetTargetRange(1,0)
		e1:SetValue(s.aclimit)
		Duel.RegisterEffect(e1,tp)
	end
end
function s.aclimit(e,re,tp)
	return re:IsActiveType(TYPE_MONSTER) and re:GetHandler():IsAttribute(ATTRIBUTE_LIGHT+ATTRIBUTE_DARK)
end
function s.chainfilter(re,tp,cid)
	local loc=Duel.GetChainInfo(cid,CHAININFO_TRIGGERING_LOCATION)
	return not (re:IsActiveType(TYPE_MONSTER) and loc&(LOCATION_HAND|LOCATION_GRAVE)>0)
end
function s.handcon(e)
	local tp=e:GetHandlerPlayer()
	return Duel.GetCustomActivityCount(id,1-tp,ACTIVITY_CHAIN)>0
end
