--スネークアイ追走劇
local s,id,o=GetID()
function s.initial_effect(c)
	--Activate1
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCountLimit(1,id)
	e1:SetHintTiming(0,TIMINGS_CHECK_MONSTER+TIMING_END_PHASE)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
	--spsummon spell
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e2:SetCode(EVENT_PHASE+PHASE_END)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetHintTiming(0,TIMINGS_CHECK_MONSTER+TIMING_END_PHASE)
	e2:SetCountLimit(1,id+o)
	e2:SetCost(aux.bfgcost)
	e2:SetTarget(s.spstg)
	e2:SetOperation(s.spsop)
	c:RegisterEffect(e2)
end
function s.filter1(c)
	return c:IsSetCard(0x19b) and c:IsType(TYPE_MONSTER) and not c:IsForbidden()
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then
		local ct=Duel.GetLocationCount(tp,LOCATION_SZONE)
		if e:IsHasType(EFFECT_TYPE_ACTIVATE) and not e:GetHandler():IsLocation(LOCATION_SZONE) then ct=ct-1 end
		return Duel.IsExistingMatchingCard(s.filter1,tp,LOCATION_DECK+LOCATION_HAND+LOCATION_GRAVE,0,1,nil) and ct>0
	end
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if Duel.GetLocationCount(tp,LOCATION_SZONE)<=0 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOFIELD)
	local g=Duel.SelectMatchingCard(tp,s.filter1,tp,LOCATION_DECK+LOCATION_HAND+LOCATION_GRAVE,0,1,1,nil)
	local tc=g:GetFirst()
	if tc then
		Duel.MoveToField(tc,tp,tc:GetOwner(),LOCATION_SZONE,POS_FACEUP,true)
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetCode(EFFECT_CHANGE_TYPE)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
		e1:SetReset(RESET_EVENT+RESETS_STANDARD-RESET_TURN_SET)
		e1:SetValue(TYPE_SPELL+TYPE_CONTINUOUS)
		tc:RegisterEffect(e1)
	end
end
function s.sfilter(c,e,tp)
	return c:GetOriginalType()&TYPE_MONSTER>0 and c:GetType()&TYPE_CONTINUOUS+TYPE_SPELL==TYPE_CONTINUOUS+TYPE_SPELL
		and c:IsFaceup() and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.spstg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsOnField() and s.sfilter(chkc,e,tp) end
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingTarget(s.sfilter,tp,LOCATION_ONFIELD,0,1,nil,e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,s.sfilter,tp,LOCATION_ONFIELD,0,1,1,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,0,0)
end
function s.spsop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) then Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEUP) end
end
