/*      $OpenBSD: wizard.c,v 1.20 2017/06/23 12:56:25 fcambus Exp $     */
/*      $NetBSD: wizard.c,v 1.3 1995/04/24 12:21:41 cgd Exp $   */

/*-
 * Copyright (c) 1991, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * The game adventure was originally written in Fortran by Will Crowther
 * and Don Woods.  It was later translated to C and enhanced by Jim
 * Gillogly.  This code is derived from software contributed to Berkeley
 * by Jim Gillogly at The Rand Corporation.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/*      Re-coding of advent in C: privileged operations                 */

#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>

#include "extern.h"
#include "hdr.h"

char    magic[6];

void
poof(void)
{
        strlcpy(magic, DECR(d,w,a,r,f), sizeof magic);
        latncy = 45;
}

int
Start(void)
{
        time_t  t, delay;

        time(&t);
        delay = (t - savet) / 60;       /* Minutes      */
        saved = -1;

        if (delay >= latncy)
                return (FALSE);
        printf("This adventure was suspended a mere %d minute%s ago.",
                (int)delay, delay == 1 ? "" : "s");
        if (delay <= latncy / 3) {
                mspeak(2);
                exit(0);
        }
        mspeak(8);
        if (!wizard()) {
                mspeak(9);
                exit(0);
        }
        return (FALSE);
}

int
wizard(void)            /* not as complex as advent/10 (for now)        */
{
        if (!yesm(16, 0, 7))
                return (FALSE);
        mspeak(17);
        getin(wd1, sizeof(wd1), wd2, sizeof(wd2));
        if (!weq(wd1, magic)) {
                mspeak(20);
                return (FALSE);
        }
        mspeak(19);
        return (TRUE);
}

void
ciao(void)
{
        int     ch;
        char   *c;
        char    fname[PATH_MAX];

        printf("What would you like to call the saved version?\n");
        for (c = fname; c - fname < sizeof(fname); c++) {
                if ((ch = getchar()) == '\n' || ch == EOF)
                        break;
                *c = ch;
        }
        if (c - fname == sizeof(fname)) {
                c--;
                FLUSHLINE;
        }
        *c = '\0';
        if (save(fname) != 0)
                return;         /* Save failed */
        printf("To resume, say \"adventure %s\".\n", fname);
        printf("\"With these rooms I might now have been familiarly acquainted.\"\n");
        exit(0);
}


int
ran(int range)
{
        return (arc4random_uniform(range));
}