void A_FastSerpentHumpDecide()
    {
        if (CheckLOF(CLOFF_SKIPOBJECT, maxTargetRange, meleeThreshold) && MissileState != NULL)
        {
            if (random[SerpentHump]() > 30)
            {
                return;
            }
            else if (random[SerpentHump]() < 40)
            { // Missile attack
                SetState (MeleeState);
                return;
            }
        }
        else if (random[SerpentHump]() > 3)
        {
            return;
        }
        if (!CheckMeleeRange ())
        { // The hump shouldn't occur when within melee range
            if (CheckLOF(CLOFF_SKIPOBJECT, maxTargetRange, meleeThreshold) && MissileState != NULL && random[SerpentHump]() < 128)
            {
                SetState (MeleeState);
            }
            else
            {
                SetStateLabel("Hump");
                A_PlaySound ("SerpentActive", CHAN_BODY);
            }
        }
    }
}