if (on == 1)
{
    if (parent.x != parent.xprevious)
    {
        hspeed = parent.x - parent.xprevious;
        if (hspeed > 0)
            hspeed += friction;
        if (hspeed < 0)
            hspeed -= friction;
    }
    y = parent.y - relative;
}
if (x < (parent.x - 2) && on == 1)
{
    on = 0;
    hspeed = -4;
    fall = 1;
    g = instance_create(x, y, obj_failuredog);
    g.fally = parent.y + 30;
    g.fall = fall;
    g.friction = friction;
    g.hspeed = hspeed;
    instance_destroy();
}
if (x > (parent.x + 18) && on == 1)
{
    hspeed = 4;
    on = 0;
    fall = 6;
    g = instance_create(x, y, obj_failuredog);
    g.friction = friction;
    g.fally = parent.y + 30;
    g.fall = fall;
    g.hspeed = hspeed;
    instance_destroy();
}