if (global.faceemotion < 6)
    sprite_index = u[global.faceemotion];
if (instance_exists(OBJ_WRITER))
{
    if (OBJ_WRITER.halt != 0)
    {
        image_speed = 0;
        image_index = 0;
    }
    else
    {
        image_speed = 0.25;
    }
}