Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
If this card attacks, it is changed to Defense Position at the end of the Battle Phase, and its battle position cannot be changed until the end of your next turn.
--ゴブリンエリート部隊
--Goblin Elite Attack Force
local s,id=GetID()
function s.initial_effect(c)
	--to defense
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
	e1:SetCode(EVENT_PHASE|PHASE_BATTLE)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1)
	e1:SetCondition(s.poscon)
	e1:SetOperation(s.posop)
	c:RegisterEffect(e1)
end
function s.poscon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():GetAttackedCount()>0
end
function s.posop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsAttackPos() then
		Duel.ChangePosition(c,POS_FACEUP_DEFENSE)
	end
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_CANNOT_CHANGE_POSITION)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_COPY_INHERIT)
	e1:SetReset(RESETS_STANDARD_PHASE_END,3)
	c:RegisterEffect(e1)
end