if (con == 7 || (con == 8 && i_ex(obj_panner)))
{
    var lpsi = last_psi;
    with (obj_plat_camera)
    {
        with (obj_genmarker)
        {
            if (extflag == "camera1" && lpsi != 2)
                other.max_x = x;
            if (extflag == "camera2")
                other.min_x = x;
            if (extflag == "camera3" && lpsi == 2)
                other.max_x = x;
        }
        with (obj_plat_barrier)
        {
            if (lpsi == 0)
                rightlerp = clamp(inverselerp(0, -80, other.x - other.max_x), 0, 1);
            if (lpsi == 1)
                leftlerp = clamp(inverselerp(0, 80, other.x - other.min_x), 0, 1);
            if (lpsi == 2)
                rightlerp = clamp(inverselerp(0, -80, other.x - other.max_x), 0, 1);
        }
    }
}
else if (con == 8)
{
    var lpsi = last_psi;
    with (obj_plat_camera)
    {
        with (obj_genmarker)
        {
            if (extflag == "camera1" && lpsi != 2)
                other.max_x = x;
            if (extflag == "camera2")
                other.min_x = x;
            if (extflag == "camera3" && lpsi == 2)
                other.max_x = x;
        }
        with (obj_plat_barrier)
        {
            leftlerp = inverselerp(0, 80, other.x - other.min_x);
            rightlerp = inverselerp(0, -80, other.x - other.max_x);
        }
    }
}