Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
After a Chain (of 2 or more Links) resolves, this card gains 500 ATK.
--獣人アレス
--Man Beast of Ares
local s,id=GetID()
function s.initial_effect(c)
	--chain
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
	e1:SetCode(EVENT_CHAINING)
	e1:SetRange(LOCATION_MZONE)
	e1:SetOperation(s.chop)
	c:RegisterEffect(e1)
	--atkup
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
	e2:SetCode(EVENT_CHAIN_END)
	e2:SetRange(LOCATION_MZONE)
	e2:SetCondition(s.atkcon)
	e2:SetOperation(s.atkop)
	e2:SetLabelObject(e1)
	c:RegisterEffect(e2)
end
function s.chop(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetCurrentChain()==1 then
		e:SetLabel(0)
	else
		e:SetLabel(1)
	end
end
function s.atkcon(e,tp,eg,ep,ev,re,r,rp)
	local res=e:GetLabelObject():GetLabel()
	e:GetLabelObject():SetLabel(0)
	return res==1
end
function s.atkop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetProperty(EFFECT_FLAG_COPY_INHERIT)
	e1:SetCode(EFFECT_UPDATE_ATTACK)
	e1:SetValue(500)
	e1:SetReset(RESET_EVENT|RESETS_STANDARD_DISABLE)
	c:RegisterEffect(e1)
end