--魔轟神界の復活
local s,id,o=GetID()
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCountLimit(1,id+EFFECT_COUNT_CODE_OATH)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
	--chain limit
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
	e2:SetRange(LOCATION_SZONE)
	e2:SetCondition(s.limcon)
	e2:SetOperation(s.limop)
	c:RegisterEffect(e2)
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
	e3:SetRange(LOCATION_SZONE)
	e3:SetCode(EVENT_CHAIN_END)
	e3:SetOperation(s.limop2)
	c:RegisterEffect(e3)
	--special summon
	local e4=Effect.CreateEffect(c)
	e4:SetDescription(aux.Stringid(id,1))
	e4:SetType(EFFECT_TYPE_IGNITION)
	e4:SetRange(LOCATION_SZONE)
	e4:SetCountLimit(1)
	e4:SetCost(s.cost)
	e4:SetTarget(s.target)
	e4:SetOperation(s.operation)
	c:RegisterEffect(e4)
end
function s.ssfilter(c,tp)
	return c:IsType(TYPE_SPELL+TYPE_TRAP) and c:IsSetCard(0x35) and not c:IsCode(id) and not c:IsForbidden() and c:IsSSetable()
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetMatchingGroup(s.ssfilter,tp,LOCATION_DECK,0,nil,tp)
	if g:GetCount()>0 and Duel.SelectYesNo(tp,aux.Stringid(id,2)) then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOFIELD)
		local sg=g:Select(tp,1,1,nil)
		Duel.SSet(tp,sg:GetFirst())
	end
end
function s.limfilter(c,tp)
	return c:IsSummonPlayer(tp) and c:IsSetCard(0x35) and c:IsType(TYPE_SYNCHRO) and c:IsSummonType(SUMMON_TYPE_SYNCHRO)
end
function s.limcon(e,tp,eg,ep,ev,re,r,rp)
	return eg:IsExists(s.limfilter,1,nil,tp)
end
function s.limop(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetCurrentChain()==0 then
		Duel.SetChainLimitTillChainEnd(s.chainlm)
	elseif Duel.GetCurrentChain()==1 then
		e:GetHandler():RegisterFlagEffect(id,RESET_EVENT+RESETS_STANDARD,0,1)
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
		e1:SetCode(EVENT_CHAINING)
		e1:SetOperation(s.resetop)
		Duel.RegisterEffect(e1,tp)
		local e2=e1:Clone()
		e2:SetCode(EVENT_BREAK_EFFECT)
		e2:SetReset(RESET_CHAIN)
		Duel.RegisterEffect(e2,tp)
	end
end
function s.resetop(e,tp,eg,ep,ev,re,r,rp)
	e:GetHandler():ResetFlagEffect(id)
	e:Reset()
end
function s.limop2(e,tp,eg,ep,ev,re,r,rp)
	if e:GetHandler():GetFlagEffect(id)~=0 then
		Duel.SetChainLimitTillChainEnd(s.chainlm)
	end
	e:GetHandler():ResetFlagEffect(id)
end
function s.chainlm(e,rp,tp)
	return tp==rp
end
function s.costfilter(c)
	return c:IsSetCard(0x35) and c:IsDiscardable()
end
function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.costfilter,tp,LOCATION_HAND,0,1,nil) end
	Duel.DiscardHand(tp,s.costfilter,1,1,REASON_COST+REASON_DISCARD)
end
function s.spfilter(c,e,tp)
	return c:IsFaceupEx() and c:IsSetCard(0x35) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	local b1=Duel.IsPlayerCanDraw(tp,1)
	local b2=Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and Duel.IsExistingMatchingCard(s.spfilter,tp,LOCATION_GRAVE+LOCATION_REMOVED,0,1,nil,e,tp)
	if chk==0 then return b1 or b2 end
	local op=0
	if b1 and not b2 then
		Duel.Hint(HINT_OPSELECTED,1-tp,aux.Stringid(id,3))
		op=1
	end
	if b2 and not b1 then
		Duel.Hint(HINT_OPSELECTED,1-tp,aux.Stringid(id,4))
		op=2
	end
	if b1 and b2 then
		op=aux.SelectFromOptions(tp,
			{b1,aux.Stringid(id,3)},
			{b2,aux.Stringid(id,4)})
	end
	e:SetLabel(op)
	if op==1 then
		e:SetCategory(CATEGORY_DRAW)
		Duel.SetTargetPlayer(tp)
		Duel.SetTargetParam(1)
		Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,tp,1)
	elseif op==2 then
		e:SetCategory(CATEGORY_SPECIAL_SUMMON)
		Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,0,LOCATION_GRAVE+LOCATION_REMOVED)
	end
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	if e:GetLabel()==1 then
		local p,d=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER,CHAININFO_TARGET_PARAM)
		Duel.Draw(p,d,REASON_EFFECT)
	elseif e:GetLabel()==2 then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
		local g=Duel.SelectMatchingCard(tp,aux.NecroValleyFilter(s.spfilter),tp,LOCATION_GRAVE+LOCATION_REMOVED,0,1,1,nil,e,tp)
		if g:GetCount()>0 then
			Duel.SpecialSummon(g,0,tp,tp,false,false,POS_FACEUP)
		end
	end
end
