--K9－EX強制解除
local s,id,o=GetID()
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON+CATEGORY_DESTROY)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetHintTiming(0,TIMINGS_CHECK_MONSTER+TIMING_MAIN_END)
	e1:SetCountLimit(1,id)
	e1:SetCondition(s.condition)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
	--to grave
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_PHASE+PHASE_BATTLE)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetCountLimit(1,id+o)
	e2:SetCondition(s.setcon)
	e2:SetTarget(s.settg)
	e2:SetOperation(s.setop)
	c:RegisterEffect(e2)
	if not s.global_check then
		s.global_check=true
		local ge1=Effect.CreateEffect(c)
		ge1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
		ge1:SetCode(EVENT_BATTLED)
		ge1:SetOperation(s.checkop)
		Duel.RegisterEffect(ge1,0)
	end
end
function s.checkop(e,tp,eg,ep,ev,re,r,rp)
	local at=Duel.GetAttackTarget()
	local ar=Duel.GetAttacker()
	if at and at:IsSetCard(0x1cb) then
		Duel.RegisterFlagEffect(at:GetControler(),id,RESET_PHASE+PHASE_END,0,1)
	end
	if ar and ar:IsSetCard(0x1cb) then
		Duel.RegisterFlagEffect(ar:GetControler(),id,RESET_PHASE+PHASE_END,0,1)
	end
end
function s.condition(e,tp,eg,ep,ev,re,r,rp)
	return Duel.IsMainPhase()
end
function s.filter1(c,e,tp)
	return c:IsFaceup() and c:IsType(TYPE_XYZ) and c:IsSetCard(0x1cb)
		and aux.MustMaterialCheck(c,tp,EFFECT_MUST_BE_XMATERIAL)
		and Duel.IsExistingMatchingCard(s.filter2,tp,LOCATION_EXTRA,0,1,nil,e,tp,c,c:GetCode())
end
function s.filter2(c,e,tp,mc,code)
	return c:IsSetCard(0x1cb) and not c:IsCode(code) and mc:IsCanBeXyzMaterial(c)
		and c:IsCanBeSpecialSummoned(e,SUMMON_TYPE_XYZ,tp,false,false) and Duel.GetLocationCountFromEx(tp,tp,mc,c)>0
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsControler(tp) and chkc:IsLocation(LOCATION_MZONE) and s.filter1(chkc,e,tp) end
	if chk==0 then return Duel.IsExistingTarget(s.filter1,tp,LOCATION_MZONE,0,1,nil,e,tp)end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TARGET)
	local g=Duel.SelectTarget(tp,s.filter1,tp,LOCATION_MZONE,0,1,1,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_EXTRA)
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if not aux.MustMaterialCheck(tc,tp,EFFECT_MUST_BE_XMATERIAL)
		or tc:IsFacedown() or not tc:IsRelateToChain() or tc:IsControler(1-tp) or tc:IsImmuneToEffect(e) then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,s.filter2,tp,LOCATION_EXTRA,0,1,1,nil,e,tp,tc,tc:GetCode())
	local sc=g:GetFirst()
	if sc then
		local mg=tc:GetOverlayGroup()
		if mg:GetCount()~=0 then
			Duel.Overlay(sc,mg)
		end
		sc:SetMaterial(Group.FromCards(tc))
		Duel.Overlay(sc,Group.FromCards(tc))
		Duel.SpecialSummon(sc,SUMMON_TYPE_XYZ,tp,tp,false,false,POS_FACEUP)
		sc:CompleteProcedure()
		if Duel.IsExistingMatchingCard(aux.TRUE,tp,0,LOCATION_ONFIELD,1,nil)
			and Duel.SelectYesNo(tp,aux.Stringid(id,2)) then
			Duel.BreakEffect()
			Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
			local g=Duel.SelectMatchingCard(tp,aux.TRUE,tp,0,LOCATION_ONFIELD,1,1,nil)
			Duel.HintSelection(g)
			Duel.Destroy(g,REASON_EFFECT)
		end
	end
end
function s.setcon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetFlagEffect(tp,id)>0
end
function s.settg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():IsSSetable() end
	Duel.SetOperationInfo(0,CATEGORY_LEAVE_GRAVE,e:GetHandler(),1,0,0)
end
function s.setop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsRelateToChain() and aux.NecroValleyFilter()(c) then
		Duel.SSet(tp,c)
	end
end
