Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
"Veidos the Eruption Dragon of Extinction" + 2+ Level 9 or lower Pyro monsters Cannot be destroyed by card effects, also your opponent cannot target it with monster effects. If this card is Fusion Summoned: You can destroy all Spells and Traps your opponent controls. When your opponent activates a card or effect on the field (Quick Effect): You can send 1 face-up "Ashened" card you control to the GY; destroy that card. You can only use this effect of "Veidos the Dragon of Endless Darkness" once per turn.
--滅亡き闇 ヴェイドス
--Veidos the Dragon of Endless Darkness
--scripted by pyrQ
local s,id=GetID()
function s.initial_effect(c)
	c:EnableReviveLimit()
	--Fusion Materials
	Fusion.AddProcMixRep(c,true,true,s.matfilter,2,99,CARD_VEIDOS_ERUPTION_DRAGON)
	--Cannot be destroyed by card effects
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
	e1:SetCode(EFFECT_INDESTRUCTABLE_EFFECT)
	e1:SetRange(LOCATION_MZONE)
	e1:SetValue(1)
	c:RegisterEffect(e1)
	--Your opponent cannot target it with monster effects
	local e2=e1:Clone()
	e2:SetCode(EFFECT_CANNOT_BE_EFFECT_TARGET)
	e2:SetValue(function(e,re,rp) return rp==1-e:GetHandlerPlayer() and re:IsMonsterEffect() end)
	c:RegisterEffect(e2)
	--Destroy all Spells and Traps your opponent controls
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(id,0))
	e3:SetCategory(CATEGORY_DESTROY)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e3:SetProperty(EFFECT_FLAG_DELAY)
	e3:SetCode(EVENT_SPSUMMON_SUCCESS)
	e3:SetCondition(function(e) return e:GetHandler():IsFusionSummoned() end)
	e3:SetTarget(s.stdestg)
	e3:SetOperation(s.stdesop)
	c:RegisterEffect(e3)
	--Destroy an opponent's card that activated its effect on the field
	local e4=Effect.CreateEffect(c)
	e4:SetDescription(aux.Stringid(id,1))
	e4:SetCategory(CATEGORY_DESTROY)
	e4:SetType(EFFECT_TYPE_QUICK_O)
	e4:SetCode(EVENT_CHAINING)
	e4:SetRange(LOCATION_MZONE)
	e4:SetCountLimit(1,id)
	e4:SetCondition(s.chdescon)
	e4:SetCost(s.chdescost)
	e4:SetTarget(s.chdestg)
	e4:SetOperation(s.chdesop)
	c:RegisterEffect(e4)
end
s.listed_names={CARD_VEIDOS_ERUPTION_DRAGON}
s.listed_series={SET_ASHENED}
function s.matfilter(c,fc,sumtype,tp)
	return c:IsLevelBelow(9) and c:IsRace(RACE_PYRO,fc,sumtype,tp)
end
function s.stdestg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(Card.IsSpellTrap,tp,0,LOCATION_ONFIELD,1,nil) end
	local g=Duel.GetMatchingGroup(Card.IsSpellTrap,tp,0,LOCATION_ONFIELD,nil)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,#g,tp,0)
end
function s.stdesop(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetMatchingGroup(Card.IsSpellTrap,tp,0,LOCATION_ONFIELD,nil)
	if #g>0 then
		Duel.Destroy(g,REASON_EFFECT)
	end
end
function s.chdescon(e,tp,eg,ep,ev,re,r,rp)
	local trig_loc=Duel.GetChainInfo(ev,CHAININFO_TRIGGERING_LOCATION)
	return rp==1-tp and trig_loc&LOCATION_ONFIELD>0 and re:GetHandler():IsRelateToEffect(re)
end
function s.chdescostfilter(c)
	return c:IsSetCard(SET_ASHENED) and c:IsFaceup() and c:IsAbleToGraveAsCost()
end
function s.chdescost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.chdescostfilter,tp,LOCATION_ONFIELD,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
	local g=Duel.SelectMatchingCard(tp,s.chdescostfilter,tp,LOCATION_ONFIELD,0,1,1,nil)
	Duel.SendtoGrave(g,REASON_COST)
end
function s.chdestg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,eg,1,tp,0)
end
function s.chdesop(e,tp,eg,ep,ev,re,r,rp)
	if re:GetHandler():IsRelateToEffect(re) then
		Duel.Destroy(eg,REASON_EFFECT)
	end
end