Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
2 Level 4 Warrior-Type monsters If this card would be destroyed by battle, you can detach 1 Xyz Material from this card instead. If you do: It gains 500 ATK, and if it does, inflict 500 damage to your opponent.
--CH キング・アーサー
--Comics Hero King Arthur
local s,id=GetID()
function s.initial_effect(c)
	c:EnableReviveLimit()
	--Xyz Summon Procedure
	Xyz.AddProcedure(c,aux.FilterBoolFunctionEx(Card.IsRace,RACE_WARRIOR),4,2)
	--Destruction replacement
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_CONTINUOUS+EFFECT_TYPE_SINGLE)
	e1:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
	e1:SetCode(EFFECT_DESTROY_REPLACE)
	e1:SetRange(LOCATION_MZONE)
	e1:SetTarget(s.reptg)
	c:RegisterEffect(e1)
	--Increase its ATK by 500 and inflict 500 damage to the opponent
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,0))
	e2:SetCategory(CATEGORY_ATKCHANGE+CATEGORY_DAMAGE)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e2:SetCode(EVENT_CUSTOM+id)
	e2:SetTarget(s.target)
	e2:SetOperation(s.operation)
	c:RegisterEffect(e2)
end
function s.reptg(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return c:IsReason(REASON_BATTLE) and c:CheckRemoveOverlayCard(tp,1,REASON_EFFECT) end
	if Duel.SelectEffectYesNo(tp,c,96) then
		c:RemoveOverlayCard(tp,1,1,REASON_EFFECT)
		Duel.RaiseSingleEvent(c,EVENT_CUSTOM+id,e,0,0,0,0)
		return true
	else return false end
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetTargetPlayer(1-tp)
	Duel.SetTargetParam(500)
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,500)
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not c:IsRelateToEffect(e) or c:IsFacedown() then return end
	if c:UpdateAttack(500)==500 then
		local p,d=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER,CHAININFO_TARGET_PARAM)
		Duel.Damage(p,d,REASON_EFFECT)
	end
end