Script "ManageFootsteps" (void)
{
    while(Playeringame(PlayerNumber()) && IsAlive())
    {
        if (GetActorZ(0) - GetActorFloorZ(0) == 0)
        {
            // Scale the terrain volume and delay
            Fixed actorSpeed = GetActorCurrentSpeed2D(0);
            int   stepVolume = ifloor(FixedMul(12.0, actorSpeed)),
                  delayTime  = ifloor(18.0 - FixedDiv(actorSpeed, 2.0));

            // Get the terrain sound
            str terrainDef = StrParam(s:"STEP_", s:GetActorFloorTexture(0)),
                terrainSound = StrParam(l:terrainDef);

            // No sound found, use default
            if (StrEquals(terrainDef, terrainSound))
                terrainSound = StrParam(l:"STEP_DEFAULT");

            ActivatorSound(terrainSound, stepVolume);
        }

        Delay(Max(delayTime, 1));
    }
}