if (layer_y_pos == 0)
{
    var y_pos = 0;
    var x_pos = 0;
    if (i_ex(obj_parallaxer_layer_cyber))
    {
        with (obj_parallaxer_layer_cyber)
        {
            if (sprite_index == spr_bg_cyber_parallax_buildings)
            {
                y_pos = y;
                x_pos = x;
            }
        }
    }
    layer_y_pos = y_pos;
    layer_x_pos = x_pos;
}