Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
When a card or effect is activated that would destroy 2 or more cards you control: Negate the effect, and if you do, destroy that card, then you can Special Summon 1 "Stardust Dragon" from your Extra Deck.
--スターライト・ロード
--Starlight Road
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+CATEGORY_DISABLE+CATEGORY_DESTROY)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_CHAINING)
	e1:SetCondition(s.condition)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
end
s.listed_names={CARD_STARDUST_DRAGON}
function s.cfilter(c,tp)
	return c:IsControler(tp) and c:IsOnField()
end
function s.condition(e,tp,eg,ep,ev,re,r,rp)
	if not Duel.IsChainNegatable(ev) then return false end
	local ex,tg,tc=Duel.GetOperationInfo(ev,CATEGORY_DESTROY)
	return ex and tg~=nil and tc+tg:FilterCount(s.cfilter,nil,tp)-#tg>1
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetOperationInfo(0,CATEGORY_DISABLE,eg,1,0,0)
	local rc=re:GetHandler()
	if rc:IsDestructable() and rc:IsRelateToEffect(re) then
		Duel.SetOperationInfo(0,CATEGORY_DESTROY,eg,1,0,0)
	end
end
function s.spfilter(c,e,tp)
	return c:IsCode(CARD_STARDUST_DRAGON) and Duel.GetLocationCountFromEx(tp,tp,nil,c)>0 and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	if Duel.NegateEffect(ev) and re:GetHandler():IsRelateToEffect(re) and Duel.Destroy(eg,REASON_EFFECT)>0 then
		local sg=Duel.GetMatchingGroup(s.spfilter,tp,LOCATION_EXTRA,0,nil,e,tp)
		if not (#sg>0 and Duel.SelectYesNo(tp,aux.Stringid(id,1))) then return end
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
		local sc=sg:Select(tp,1,1,nil)
		Duel.BreakEffect()
		Duel.SpecialSummon(sc,0,tp,tp,false,false,POS_FACEUP)
	end
end