--氷風のリフレイン
--Icy Breeze Refrain
--Scripted by Naim
local s,id=GetID()
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetHintTiming(0,TIMING_END_PHASE)
	e1:SetCountLimit(1,id,EFFECT_COUNT_CODE_OATH)
	e1:SetTarget(s.sptg)
	e1:SetOperation(s.spop)
	c:RegisterEffect(e1)
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetCategory(CATEGORY_DISABLE)
	e2:SetType(EFFECT_TYPE_ACTIVATE)
	e2:SetCode(EVENT_CHAINING)
	e2:SetCountLimit(1,id,EFFECT_COUNT_CODE_OATH)
	e2:SetCondition(s.negcon)
	e2:SetTarget(s.negtg)
	e2:SetOperation(s.negop)
	c:RegisterEffect(e2)
end
s.listed_series={SET_WINDWITCH}
function s.filter(c,e,tp)
	return c:IsMonster() and c:IsSetCard(SET_WINDWITCH) and c:IsCanBeSpecialSummoned(e,0,tp,false,false,POS_FACEUP_DEFENSE)
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.filter(chkc,e,tp) end
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingTarget(s.filter,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.Hint(HINT_OPSELECTED,1-tp,e:GetDescription())
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,s.filter,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,0,0)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc and tc:IsRelateToEffect(e) then
		Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEUP_DEFENSE)
	end
end
function s.negcon(e,tp,eg,ep,ev,re,r,rp)
	local ch=Duel.GetCurrentChain(true)-1
	if ch<=0 then return false end
	local cplayer=Duel.GetChainInfo(ch,CHAININFO_TRIGGERING_CONTROLER)
	local ceff=Duel.GetChainInfo(ch,CHAININFO_TRIGGERING_EFFECT)
	if re:GetHandler():IsDisabled() or not Duel.IsChainDisablable(ev) then return false end
	return ep==1-tp and cplayer==tp and ceff:GetHandler():IsSetCard(SET_WINDWITCH) and ceff:GetHandler():IsMonster()
end
function s.negtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return not re:GetHandler():IsStatus(STATUS_DISABLED) end
	Duel.SetOperationInfo(0,CATEGORY_DISABLE,eg,1,0,0)
end
function s.negop(e,tp,eg,ep,ev,re,r,rp)
	Duel.NegateEffect(ev)
end