Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
When this card is Normal or Special Summoned: All "Constellar" monsters you currently control gain 500 ATK.
--セイクリッド・アクベス
--Constellar Acubens
local s,id=GetID()
function s.initial_effect(c)
	--Make all "Constellar" monsters you currently control gain 500 ATK
	local e1a=Effect.CreateEffect(c)
	e1a:SetDescription(aux.Stringid(id,0))
	e1a:SetCategory(CATEGORY_ATKCHANGE)
	e1a:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e1a:SetCode(EVENT_SUMMON_SUCCESS)
	e1a:SetOperation(s.atkop)
	c:RegisterEffect(e1a)
	local e1b=e1a:Clone()
	e1b:SetCode(EVENT_SPSUMMON_SUCCESS)
	c:RegisterEffect(e1b)
end
s.listed_series={SET_CONSTELLAR}
function s.atkop(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetMatchingGroup(aux.FaceupFilter(Card.IsSetCard,SET_CONSTELLAR),tp,LOCATION_MZONE,0,nil)
	if #g==0 then return end
	local c=e:GetHandler()
	for tc in g:Iter() do
		--All "Constellar" monsters you currently control gain 500 ATK
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
		e1:SetCode(EFFECT_UPDATE_ATTACK)
		e1:SetValue(500)
		e1:SetReset(RESET_EVENT|RESETS_STANDARD)
		tc:RegisterEffect(e1)
	end
end