Function use_container

src/pickup.c:2971–3226

}

int
use_container(
    struct obj **objp,
    boolean held,
    boolean more_containers) /* True iff #loot multiple and this isn't last */
{
    struct obj *otmp, *obj = *objp;
    boolean quantum_cat, cursed_mbag, loot_out, loot_in, loot_in_first,
        stash_one, inokay, outokay, outmaybe;
    char c, emptymsg[BUFSZ], qbuf[QBUFSZ], pbuf[QBUFSZ], xbuf[QBUFSZ];
    int used = ECMD_OK;
    long loss;

    ga.abort_looting = FALSE;
    gs.sellobj_first = TRUE; /* in_container() should call sellobj_state() */
    emptymsg[0] = '\0';

    if (!u_handsy())
        return ECMD_OK;

    if (!obj->lknown) { /* do this in advance */
        obj->lknown = 1;
        if (held)
            update_inventory();
    }
    if (obj->olocked) {
        pline("%s locked.", Tobjnam(obj, "are"));
        if (held)
            You("must put it down to unlock.");
        return ECMD_OK;
    } else if (obj->otrapped) {
        if (held)
            You("open %s...", the(xname(obj)));
        (void) chest_trap(obj, HAND, FALSE);
        /* even if the trap fails, you've used up this turn */
        if (gm.multi >= 0) { /* in case we didn't become paralyzed */
            nomul(-1);
            gm.multi_reason = "opening a container";
            gn.nomovemsg = "";
        }
        ga.abort_looting = TRUE;
        return ECMD_TIME;
    }

    gc.current_container = obj; /* for use by in/out_container */
    /*
     * From here on out, all early returns go through 'containerdone:'.
     */

    /* check for Schroedinger's Cat */
    quantum_cat = SchroedingersBox(gc.current_container);
    if (quantum_cat) {
        observe_quantum_cat(gc.current_container, TRUE, TRUE);
        used = ECMD_TIME;
    }

    cursed_mbag = Is_mbag(gc.current_container)
        && gc.current_container->cursed