Function add_valid_menu_class

src/pickup.c:474–505

}

void
add_valid_menu_class(int c)
{
    static int vmc_count = 0;

    if (c == 0) { /* reset */
        vmc_count = 0;
        gc.class_filter = gb.bucx_filter = gs.shop_filter = FALSE;
        gp.picked_filter = FALSE;
    } else if (!menu_class_present(c)) {
        gv.valid_menu_classes[vmc_count++] = (char) c;
        /* categorize the new class */
        switch (c) {
        case 'B':
        case 'U':
        case 'C': /*FALLTHRU*/
        case 'X':
            gb.bucx_filter = TRUE;
            break;
        case 'P':
            gp.picked_filter = TRUE;
            break;
        case 'u':
            gs.shop_filter = TRUE;
            break;
        default:
            gc.class_filter = TRUE;
            break;
        }
    }
    gv.valid_menu_classes[vmc_count] = '\0';
}

/* query_objlist callback: return TRUE if not uchain */
staticfn boolean