--created by Seth, coded by Lyris
--Great London Streets
local s,id,o=GetID()
function s.initial_effect(c)
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	c:RegisterEffect(e1)
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_FZONE)
	e2:HOPT()
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetTarget(s.sptg)
	e2:SetOperation(s.spop)
	c:RegisterEffect(e2)
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e3:SetCode(EVENT_ATTACK_ANNOUNCE)
	e3:SetRange(LOCATION_FZONE)
	e3:HOPT()
	e3:SetCondition(s.pcon)
	e3:SetTarget(s.ptg)
	e3:SetOperation(s.pop)
	c:RegisterEffect(e3)
	local e4=Effect.CreateEffect(c)
	e4:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e4:SetCode(EVENT_LEAVE_FIELD)
	e4:HOPT()
	e4:SetCondition(s.tdcon)
	e4:SetOperation(s.tdop)
	c:RegisterEffect(e4)
end
function s.filter(c,e,tp)
	return c:IsSetCard(0xd3f) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(s.filter,tp,LOCATION_DECK,0,1,nil,e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_CARDTYPE)
	Duel.SetTargetParam(Duel.AnnounceType(tp))
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,0,tp,LOCATION_DECK)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetFieldGroupCount(tp,LOCATION_DECK,0)<1 then return end
	Duel.ConfirmDecktop(tp,1)
	if not Duel.GetDecktopGroup(tp,1):GetFirst():IsType(1<<Duel.GetChainInfo(0,CHAININFO_TARGET_PARAM)) or Duel.GetLocationCount(tp,LOCATION_MZONE)<1 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	Duel.SpecialSummon(Duel.SelectMatchingCard(tp,s.filter,tp,LOCATION_DECK,0,1,1,nil,e,tp),0,tp,tp,false,false,POS_FACEUP)
end
function s.pcon(e,tp,eg,ep,ev,re,r,rp)
	local a=Duel.GetAttacker()
	return a:IsControler(tp) and a:IsSetCard(0xd3f)
end
function s.pfilter(c,tp)
	return c:IsSetCard(0x1d3f) and c:GetActivateEffect():IsActivatable(tp,true)
		and c:CheckUniqueOnField(tp)
end
function s.ptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_SZONE)>0
		and Duel.IsExistingMatchingCard(s.pfilter,tp,LOCATION_DECK+LOCATION_HAND,0,1,nil,tp) end
end
function s.pop(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetLocationCount(tp,LOCATION_SZONE)<1 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOFIELD)
	local sc=Duel.SelectMatchingCard(tp,s.pfilter,tp,LOCATION_DECK+LOCATION_HAND,0,1,1,nil,tp):GetFirst()
	if not sc then return end
	Duel.MoveToField(sc,tp,tp,LOCATION_SZONE,POS_FACEUP,true)
	local te=sc:GetActivateEffect()
	local tep=sc:GetControler()
	local cost=te:GetCost()
	if cost then cost(te,tep,eg,ep,ev,re,r,rp,1) end
	Duel.RaiseEvent(sc,73734821,te,0,tp,tp,Duel.GetCurrentChain())
end
function s.tdcon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsPreviousPosition(POS_FACEUP)
end
function s.tdop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,aux.Stringid(id,0))
	local tc=Duel.SelectMatchingCard(tp,Card.IsSetCard,tp,LOCATION_DECK,0,1,1,nil,0xd3f):GetFirst()
	if not tc then return end
	Duel.ShuffleDeck(tp)
	Duel.MoveSequence(tc,SEQ_DECKTOP)
	Duel.ConfirmDecktop(tp,1)
end