--スネークアイ・ワイトバーチ
--Snake-Eye Wight Birch
--coded by Lyris
local s,id,o=GetID()
function s.initial_effect(c)
	--spsummon self
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_SPSUMMON_PROC)
	e1:SetRange(LOCATION_HAND)
	e1:SetCountLimit(1,id+EFFECT_COUNT_CODE_OATH)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
	e1:SetCondition(s.spscon)
	c:RegisterEffect(e1)
	--spsummon
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_QUICK_O)
	e2:SetCode(EVENT_FREE_CHAIN)
	e2:SetRange(LOCATION_MZONE)
	e2:SetCountLimit(1,id+o)
	e2:SetCondition(s.spcon)
	e2:SetCost(s.cost)
	e2:SetTarget(s.sptg)
	e2:SetOperation(s.spop)
	c:RegisterEffect(e2)
end
function s.filter(c)
	return c:IsFaceup() and c:IsAttribute(ATTRIBUTE_FIRE)
end
function s.spscon(e,c)
	if c==nil then return true end
	local tp=c:GetControler()
	return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(s.filter,tp,LOCATION_MZONE,0,1,nil)
end
function s.spcon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetTurnPlayer()==1-tp
end
function s.cfilter(c,tc,tp)
	return c:IsFaceup() and c:IsAbleToGraveAsCost() and Duel.GetMZoneCount(tp,Group.FromCards(c,tc))>0
end
function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return c:IsAbleToGraveAsCost() and Duel.IsExistingMatchingCard(s.cfilter,tp,LOCATION_ONFIELD,0,1,c,c,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
	local g=Duel.SelectMatchingCard(tp,s.cfilter,tp,LOCATION_ONFIELD,0,1,1,c,c,tp)+c
	Duel.SendtoGrave(g,REASON_COST)
end
function s.sfilter(c,e,tp)
	return c:IsSetCard(0x2a0) and c:IsCanBeSpecialSummoned(e,0,tp,false,false) and not c:IsCode(id)
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return (e:IsCostChecked() or Duel.GetLocationCount(tp,LOCATION_MZONE)>0)
		and Duel.IsExistingMatchingCard(s.sfilter,tp,LOCATION_DECK+LOCATION_HAND,0,1,nil,e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_DECK+LOCATION_HAND)
end
function s.spop(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.sfilter,tp,LOCATION_DECK+LOCATION_HAND,0,1,1,nil,e,tp)
	Duel.SpecialSummon(g,0,tp,tp,false,false,POS_FACEUP)
end
