Function rhack

src/cmd.c:3626–3843

}

void
rhack(int key)
{
    boolean bad_command, firsttime = (key == 0);
    struct _cmd_queue cq, *cmdq = NULL;
    const struct ext_func_tab *cmdq_ec = 0, *prefix_seen = 0;
    boolean was_m_prefix = FALSE;
    int (*func)(void) = dummyfunction;

    iflags.menu_requested = FALSE;
    svc.context.nopick = 0;
 got_prefix_input:
#ifdef SAFERHANGUP
    if (program_state.done_hup)
        end_of_input();
#endif
    if ((cmdq = cmdq_pop()) != 0) {
        /* doing queued commands */
        cq = *cmdq;
        free(cmdq);
        if (cq.typ == CMDQ_EXTCMD && (cmdq_ec = cq.ec_entry) != 0)
            goto do_cmdq_extcmd;
        /* already handled a queued command (goto do_cmdq_extcmd);
           if something other than a key is queued, we'll drop down
           to the !*cmd handling which clears out the command-queue */
        key = (cq.typ == CMDQ_KEY) ? cq.key : 0;
    } else if (firsttime) {
        key = parse();
        /* parse() pushed a cmd but didn't return any key */
        if (!key && cmdq_peek(CQ_CANNED))
            goto got_prefix_input;
    }

    /* if there's no command, there's nothing to do except reset */
    if (!key || key == (char) 0377
        || key == gc.Cmd.spkeys[NHKF_ESC]) {
        if (key == gc.Cmd.spkeys[NHKF_ESC])
            /* don't perform next sanity check if player typed ESC for
               the current command, similar to handling for CMD_INSANE
               flag below (^P and ^R) */
            iflags.sanity_no_check = iflags.sanity_check;
        else
            nhbell();
        reset_cmd_vars(TRUE);
        return;
    }

    /* handle most movement commands */
    svc.context.travel = svc.context.travel1 = 0;
    {
        const struct ext_func_tab *tlist;
        int res;

        gc.cmd_bind = cmdbind_get(key & 0xFF);

 do_cmdq_extcmd:
        if (cmdq_ec)
            tlist = cmdq_ec;