Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
2 Level 2 DARK monsters When your opponent activates a monster effect (Quick Effect): You can detach 2 materials from this card; negate the activation, and if you do, inflict 500 damage to your opponent.
--No.65 裁断魔人ジャッジ・バスター
--Number 65: Djinn Buster
local s,id=GetID()
function s.initial_effect(c)
	--xyz summon
	Xyz.AddProcedure(c,aux.FilterBoolFunctionEx(Card.IsAttribute,ATTRIBUTE_DARK),2,2)
	c:EnableReviveLimit()
	--negate activate
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_NEGATE+CATEGORY_DAMAGE)
	e1:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DAMAGE_CAL)
	e1:SetType(EFFECT_TYPE_QUICK_O)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCode(EVENT_CHAINING)
	e1:SetCondition(s.condition)
	e1:SetCost(Cost.DetachFromSelf(2))
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
end
s.xyz_number=65
function s.condition(e,tp,eg,ep,ev,re,r,rp,chk)
	return rp~=tp and not e:GetHandler():IsStatus(STATUS_BATTLE_DESTROYED)
		and re:IsMonsterEffect() and Duel.IsChainNegatable(ev)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetOperationInfo(0,CATEGORY_NEGATE,eg,1,0,0)
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,500)
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	if Duel.NegateActivation(ev) then
		Duel.Damage(1-tp,500,REASON_EFFECT)
	end
end