Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
1 Machine monster + 1 Pyro monster When this card is Fusion Summoned: You can target 1 monster your opponent controls; destroy both that target and this card, then inflict damage to your opponent equal to the ATK of the targeted monster in the GY. * The above text is unofficial and describes the card's functionality in the OCG.
--起爆獣ヴァルカノン
--Ignition Beast Volcannon
local s,id=GetID()
function s.initial_effect(c)
	--Fusion Material
	c:EnableReviveLimit()
	Fusion.AddProcMix(c,true,true,aux.FilterBoolFunctionEx(Card.IsRace,RACE_MACHINE),aux.FilterBoolFunctionEx(Card.IsRace,RACE_PYRO))
	--Destroy
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,0))
	e2:SetCategory(CATEGORY_DESTROY+CATEGORY_DAMAGE)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
	e2:SetCondition(s.descon)
	e2:SetTarget(s.destg)
	e2:SetOperation(s.desop)
	c:RegisterEffect(e2)
end
function s.descon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsFusionSummoned()
end
function s.destg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(1-tp) end
	if chk==0 then return Duel.IsExistingTarget(aux.TRUE,tp,0,LOCATION_MZONE,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
	local g=Duel.SelectTarget(tp,aux.TRUE,tp,0,LOCATION_MZONE,1,1,nil)
	g:AddCard(e:GetHandler())
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,#g,0,0)
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,0)
end
function s.desop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	local c=e:GetHandler()
	if not (tc:IsRelateToEffect(e) and c:IsRelateToEffect(e)) then return end
	if not tc:IsControler(1-tp) then return end
	local dg=Group.FromCards(c,tc)
	if Duel.Destroy(dg,REASON_EFFECT)==2 and tc:IsLocation(LOCATION_GRAVE) and c:IsLocation(LOCATION_GRAVE) then
		Duel.BreakEffect()
		local atk=tc:GetAttack()
		if atk<0 then atk=0 end
		Duel.Damage(1-tp,atk,REASON_EFFECT)
	end
end