Function cmdq_add_dir

src/cmd.c:293–312

add a direction to the command queue */

/* add a direction to the command queue */
void
cmdq_add_dir(int q, schar dx, schar dy, schar dz)
{
    struct _cmd_queue *tmp = (struct _cmd_queue *) alloc(sizeof *tmp);
    struct _cmd_queue *cq = gc.command_queue[q];

    tmp->typ = CMDQ_DIR;
    tmp->dirx = dx;
    tmp->diry = dy;
    tmp->dirz = dz;
    tmp->next = NULL;

    while (cq && cq->next)
        cq = cq->next;

    if (cq)
        cq->next = tmp;
    else
        gc.command_queue[q] = tmp;
}

/* add placeholder to the command queue, allows user input there */
void