--机空援护 苍天降临
function c40009040.initial_effect(c)
	--activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetHintTiming(0,TIMINGS_CHECK_MONSTER+TIMING_END_PHASE)
	c:RegisterEffect(e1)
	--synchro effect
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(40009040,1))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_QUICK_O)
	e2:SetCode(EVENT_FREE_CHAIN)
	e2:SetRange(LOCATION_SZONE)
	e2:SetHintTiming(0,TIMING_BATTLE_START+TIMING_BATTLE_END)
	e2:SetCountLimit(1,40009040)
	e2:SetCondition(c40009040.sccon)
	e2:SetTarget(c40009040.target)
	e2:SetOperation(c40009040.activate)
	c:RegisterEffect(e2) 
	--special summon
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(40009040,2))
	e3:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e3:SetType(EFFECT_TYPE_QUICK_O)
	e3:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e3:SetCode(EVENT_FREE_CHAIN)
	e3:SetRange(LOCATION_SZONE)
	e3:SetCountLimit(1,40009040)
	e3:SetCost(c40009040.spcost)
	e3:SetTarget(c40009040.sptg2)
	e3:SetOperation(c40009040.spop2)
	c:RegisterEffect(e3)  
end
function c40009040.sccon(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetTurnPlayer()==tp then return false end
	local ph=Duel.GetCurrentPhase()
	return ph==PHASE_MAIN1 or (ph>=PHASE_BATTLE_START and ph<=PHASE_BATTLE) or ph==PHASE_MAIN2
end
function c40009040.filter1(c)
	return c:IsLinkSummonable(nil)
end
function c40009040.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(c40009040.filter1,tp,LOCATION_EXTRA,0,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,0,0)
end
function c40009040.activate(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,c40009040.filter1,tp,LOCATION_EXTRA,0,1,1,nil)
	local tc=g:GetFirst()
	if tc then
		Duel.LinkSummon(tp,tc,nil)
	end
end



function c40009040.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():IsAbleToGraveAsCost() end
	Duel.SendtoGrave(e:GetHandler(),REASON_COST)
end
function c40009040.filter(c)
	return c:IsFaceup() and c:IsSetCard(0xf13) and c:IsType(TYPE_LINK) 
end
function c40009040.spfilter2(c,e,tp)
	return c:IsSetCard(0xf13) and c:IsType(TYPE_LINK) and c:IsCanBeSpecialSummoned(e,0,tp,false,false,POS_FACEUP)
end
function c40009040.sptg2(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsControler(tp) and chkc:IsLocation(LOCATION_MZONE) and c40009040.filter(chkc) end
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingTarget(c40009040.filter,tp,LOCATION_MZONE,0,1,nil)
		and Duel.IsExistingMatchingCard(c40009040.spfilter2,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_FACEUP)
	Duel.SelectTarget(tp,c40009040.filter,tp,LOCATION_MZONE,0,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_GRAVE)
end
function c40009040.spop2(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if not tc:IsRelateToEffect(e) then return end
	local ft=math.min(Duel.GetLocationCount(tp,LOCATION_MZONE),tc:GetLink())
	if ft<=0 then return end
	if Duel.IsPlayerAffectedByEffect(tp,59822133) then ft=1 end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,aux.NecroValleyFilter(c40009040.spfilter2),tp,LOCATION_GRAVE,0,1,ft,nil,e,tp)
	if g:GetCount()>0 then
		Duel.SpecialSummon(g,0,tp,tp,false,false,POS_FACEUP)
	end
end