If you are a porn addict, then any use of porn or substitutes are considered a relapse. what you describes is edging, and it can be considered more harmful than just masterbation to orgasm
do the "no touch dick" challenge, which you cannot touch your dick for longer than 5 seconds (even when showering and urinating), because you know that when you're horny, a touch on the dick might cause you to lose your streak.