--氷霊山の龍祖 ランセア
--Script by 蓝蓝
local s,id,o=GetID()
function s.initial_effect(c)
	c:EnableReviveLimit()
	aux.AddSynchroProcedure(c,aux.FilterBoolFunction(Card.IsAttribute,ATTRIBUTE_WATER),aux.NonTuner(nil),1)
	--special summon from deck
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON+CATEGORY_POSITION)
	e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e1:SetCode(EVENT_SPSUMMON_SUCCESS)
	e1:SetProperty(EFFECT_FLAG_DELAY)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(2,id)
	e1:SetCondition(s.spcon1)
	e1:SetTarget(s.sptg1)
	e1:SetOperation(s.spop1)
	c:RegisterEffect(e1)
	--special summon from extra
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_LEAVE_FIELD)
	e2:SetProperty(EFFECT_FLAG_DELAY)
	e2:SetCondition(s.spcon2)
	e2:SetTarget(s.sptg2)
	e2:SetOperation(s.spop2)
	c:RegisterEffect(e2)
end
function s.spcon1(e,tp,eg,ep,ev,re,r,rp)
	return not eg:IsContains(e:GetHandler()) and eg:IsExists(Card.IsSummonPlayer,1,nil,1-tp)
end
function s.filter(c,e,tp)
	return c:IsSetCard(0x2f) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.sptg1(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and e:GetHandler():GetFlagEffect(id)==0
		and Duel.IsExistingMatchingCard(s.filter,tp,LOCATION_HAND+LOCATION_DECK+LOCATION_GRAVE+LOCATION_EXTRA,0,1,nil,e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_HAND+LOCATION_DECK+LOCATION_GRAVE+LOCATION_EXTRA)
	e:GetHandler():RegisterFlagEffect(id,RESET_CHAIN,0,1)
end
function s.posfilter(c)
	return c:IsAttackPos() and c:IsCanChangePosition()
end
function s.spop1(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local sg=Duel.SelectMatchingCard(tp,s.filter,tp,LOCATION_HAND+LOCATION_DECK+LOCATION_GRAVE+LOCATION_EXTRA,0,1,1,nil,e,tp)
	if #sg>0 and Duel.SpecialSummon(sg,0,tp,tp,false,false,POS_FACEUP)>0
		and Duel.IsExistingMatchingCard(s.posfilter,tp,0,LOCATION_MZONE,1,nil)
		and Duel.SelectYesNo(tp,aux.Stringid(id,2))then
		Duel.BreakEffect()
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_POSCHANGE)
		local tg=Duel.SelectMatchingCard(tp,s.posfilter,tp,0,LOCATION_MZONE,1,1,nil)
		Duel.ChangePosition(tg:GetFirst(),POS_FACEUP_DEFENSE)
	end
end
function s.spfilter(c,e,tp)
	return c:IsSetCard(0x2f) and c:IsCanBeSpecialSummoned(e,SUMMON_TYPE_SYNCHRO,tp,false,false)
end
function s.spcon2(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	return c:IsSummonType(SUMMON_TYPE_SYNCHRO) and c:IsPreviousLocation(LOCATION_MZONE)
		and c:IsPreviousControler(tp) and c:IsPreviousPosition(POS_FACEUP) and c:GetReasonPlayer()==1-tp
end
function s.sptg2(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(s.spfilter,tp,LOCATION_EXTRA,0,1,nil,e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_EXTRA)
end
function s.spop2(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,s.spfilter,tp,LOCATION_EXTRA,0,1,1,nil,e,tp)
	local tc=g:GetFirst()
	if tc then
		tc:SetMaterial(nil)
		if Duel.SpecialSummon(tc,SUMMON_TYPE_SYNCHRO,tp,tp,false,false,POS_FACEUP)>0 then
			tc:CompleteProcedure()
		end
	end
end
