Array<Actor> alreadyRipped;
override actor StepEffects (Vector3 initialPos, Vector3 stepDiff, Vector3 realVel) {
    [...]
        ThinkerIterator it = ThinkerIterator.Create ("Actor");
        Actor mo;

        while (mo = Actor (it.Next ())) {
            if (mo == self || mo == target || !mo.bSHOOTABLE || (Distance3D (mo) > 32 * (1 + 3 * (CountInv ("OuterBeam", AAPTR_Target))) && target) || mo.CurSector.PortalGroup != CurSector.PortalGroup || !CheckSight (mo) || mo.bKILLED)
                continue;

            Vector3 posDif = self.Vec3To (mo);
            double relAngle = DeltaAngle (self.angle, atan2 (posDif.Y, posDif.X)); // Difference in angle between inflictor and victim.

            if (abs (relAngle) >= 90.0 || abs (relAngle) <= 75.0)
                continue;

            if (alreadyRipped.Find (mo) == alreadyRipped.Size ()) {
                mo.target = target;

                if (pos.Z <= mo.pos.Z + mo.height && pos.Z >= mo.pos.Z + mo.height - mo.height / 6) {
                    A_GiveInventory ("HeadShot");
                    mo.DamageMobj (self, target, GetMissileDamage (0, 1) * 3, "Normal");
                }

                mo.DamageMobj (self, target, GetMissileDamage (0, 1), "Normal");
                mo.A_FaceTarget ();
                alreadyRipped.Push (mo);
            }
        }
        SetOrigin (oldPos, false);
    }
    return Super.StepEffects (initialPos, stepDiff, realVel);
}