Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
You can only equip this card to a Level 1 monster. A monster equipped with this card can attack your opponent's Life Points directly.
--光学迷彩アーマー
--Opti-Camouflage Armor
local s,id=GetID()
function s.initial_effect(c)
	aux.AddEquipProcedure(c,nil,aux.FilterEqualFunction(Card.GetLevel,1))
	--direct attack
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_EQUIP)
	e2:SetCode(EFFECT_DIRECT_ATTACK)
	c:RegisterEffect(e2)
end