Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
During the Damage Step of either player's turn, when a "Battlin' Boxer" monster you control is attacking or being attacked: You can banish this card from your hand or Graveyard; that monster gains 1000 ATK, until the end of this turn. You can only use the effect of "Battlin' Boxer Counterpunch" once per turn.
--BK カウンターブロー
--Battlin' Boxer Counterpunch
local s,id=GetID()
function s.initial_effect(c)
	--atkup
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_QUICK_O)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_ATKCHANGE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetHintTiming(TIMING_DAMAGE_STEP)
	e1:SetRange(LOCATION_HAND|LOCATION_GRAVE)
	e1:SetProperty(EFFECT_FLAG_DAMAGE_STEP)
	e1:SetCountLimit(1,id)
	e1:SetCondition(s.condition)
	e1:SetCost(Cost.SelfBanish)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
end
s.listed_series={SET_BATTLIN_BOXER}
function s.condition(e,tp,eg,ep,ev,re,r,rp)
	local phase=Duel.GetCurrentPhase()
	if phase~=PHASE_DAMAGE or Duel.IsDamageCalculated() then return false end
	local a=Duel.GetAttacker()
	local d=Duel.GetAttackTarget()
	return (a:IsControler(tp) and a:IsSetCard(SET_BATTLIN_BOXER) and a:IsRelateToBattle())
		or (d and d:IsControler(tp) and d:IsSetCard(SET_BATTLIN_BOXER) and d:IsRelateToBattle())
end
function s.operation(e,tp,eg,ep,ev,re,r,rp,chk)
	local a=Duel.GetAttacker()
	if Duel.IsTurnPlayer(1-tp) then a=Duel.GetAttackTarget() end
	if not a:IsRelateToBattle() then return end
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_UPDATE_ATTACK)
	e1:SetReset(RESETS_STANDARD_PHASE_END)
	e1:SetValue(1000)
	a:RegisterEffect(e1)
end