--海晶乙女コーラルトライアングル
function c84546257.initial_effect(c)
	--link summon
	aux.AddLinkProcedure(c,aux.FilterBoolFunction(Card.IsLinkSetCard,0x12b),2)
	c:EnableReviveLimit()
	--to hand
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_SEARCH+CATEGORY_TOHAND)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1,84546257)
	e1:SetCost(c84546257.thcost)
	e1:SetTarget(c84546257.thtg)
	e1:SetOperation(c84546257.thop)
	c:RegisterEffect(e1)
	--spsummon
	local e2=Effect.CreateEffect(c)
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetCountLimit(1,84546258)
	e2:SetCondition(c84546257.spcon)
	e2:SetCost(c84546257.spcost)
	e2:SetTarget(c84546257.sptg)
	e2:SetOperation(c84546257.spop)
	c:RegisterEffect(e2)
	Duel.AddCustomActivityCounter(84546257,ACTIVITY_SPSUMMON,c84546257.counterfilter)
end
function c84546257.counterfilter(c)
	return c:IsAttribute(ATTRIBUTE_WATER)
end
function c84546257.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetCustomActivityCount(84546257,tp,ACTIVITY_SPSUMMON)==0 end
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET+EFFECT_FLAG_OATH)
	e1:SetReset(RESET_PHASE+PHASE_END)
	e1:SetTargetRange(1,0)
	e1:SetTarget(c84546257.splimit)
	Duel.RegisterEffect(e1,tp)
end
function c84546257.splimit(e,c,sump,sumtype,sumpos,targetp,se)
	return not c:IsAttribute(ATTRIBUTE_WATER)
end
function c84546257.costfilter(c)
	return c:IsAttribute(ATTRIBUTE_WATER) and c:IsAbleToGraveAsCost()
end
function c84546257.thcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return c84546257.cost(e,tp,eg,ep,ev,re,r,rp,0)
		and Duel.IsExistingMatchingCard(c84546257.costfilter,tp,LOCATION_HAND,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
	local g=Duel.SelectMatchingCard(tp,c84546257.costfilter,tp,LOCATION_HAND,0,1,1,nil)
	Duel.SendtoGrave(g,REASON_COST)
	c84546257.cost(e,tp,eg,ep,ev,re,r,rp,1)
end
function c84546257.thfilter(c)
	return c:IsSetCard(0x12b) and c:IsType(TYPE_TRAP) and c:IsAbleToHand()
end
function c84546257.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(c84546257.thfilter,tp,LOCATION_DECK,0,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function c84546257.thop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local g=Duel.SelectMatchingCard(tp,c84546257.thfilter,tp,LOCATION_DECK,0,1,1,nil)
	if g:GetCount()>0 then
		Duel.SendtoHand(g,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,g)
	end
end
function c84546257.spcon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetFieldGroupCount(tp,LOCATION_MZONE,0)==0
		and Duel.GetFieldGroupCount(tp,0,LOCATION_MZONE)>0
end
function c84546257.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return c84546257.cost(e,tp,eg,ep,ev,re,r,rp,0)
		and e:GetHandler():IsAbleToRemoveAsCost() end
	Duel.Remove(e:GetHandler(),POS_FACEUP,REASON_COST)
	c84546257.cost(e,tp,eg,ep,ev,re,r,rp,1)
end
function c84546257.spfilter(c,e,tp)
	return c:IsAttribute(ATTRIBUTE_WATER) and c:IsType(TYPE_LINK) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function c84546257.fselect(sg)
	return sg:GetSum(Card.GetLink)==3
end
function c84546257.gcheck(sg)
	return sg:GetSum(Card.GetLink)<=3
end
function c84546257.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	local ft=Duel.GetLocationCount(tp,LOCATION_MZONE)
	if ft>1 and Duel.IsPlayerAffectedByEffect(tp,59822133) then ft=1 end
	local g=Duel.GetMatchingGroup(c84546257.spfilter,tp,LOCATION_GRAVE,0,e:GetHandler(),e,tp)
	if chk==0 then
		if ft<=0 then return false end
		aux.GCheckAdditional=c84546257.gcheck
		local res=g:CheckSubGroup(c84546257.fselect,1,ft)
		aux.GCheckAdditional=nil
		return res
	end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_GRAVE)
end
function c84546257.spop(e,tp,eg,ep,ev,re,r,rp)
	local ft=Duel.GetLocationCount(tp,LOCATION_MZONE)
	if ft<=0 then return end
	if ft>1 and Duel.IsPlayerAffectedByEffect(tp,59822133) then ft=1 end
	local g=Duel.GetMatchingGroup(aux.NecroValleyFilter(c84546257.spfilter),tp,LOCATION_GRAVE,0,nil,e,tp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	aux.GCheckAdditional=c84546257.gcheck
	local sg=g:SelectSubGroup(tp,c84546257.fselect,false,1,ft)
	aux.GCheckAdditional=nil
	if sg then
		Duel.SpecialSummon(sg,0,tp,tp,false,false,POS_FACEUP)
	end
end
