163 lines
4.2 KiB
C
163 lines
4.2 KiB
C
/* $NetBSD: wizard.c,v 1.16 2012/10/12 15:41:10 dholland Exp $ */
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/*-
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* Copyright (c) 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* The game adventure was originally written in Fortran by Will Crowther
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* and Don Woods. It was later translated to C and enhanced by Jim
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* Gillogly. This code is derived from software contributed to Berkeley
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* by Jim Gillogly at The Rand Corporation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)wizard.c 8.1 (Berkeley) 6/2/93";
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#else
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__RCSID("$NetBSD: wizard.c,v 1.16 2012/10/12 15:41:10 dholland Exp $");
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#endif
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#endif /* not lint */
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/* Re-coding of advent in C: privileged operations */
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <time.h>
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#include "hdr.h"
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#include "extern.h"
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static int wizard(void);
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void
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datime(int *d, int *t)
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{
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time_t tvec;
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struct tm *tptr;
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time(&tvec);
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tptr = localtime(&tvec);
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/* day since 1977 (mod leap) */
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*d = (tptr->tm_yday + 365 * (tptr->tm_year - 77)
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+ (tptr->tm_year - 77) / 4 - (tptr->tm_year - 1) / 100
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+ (tptr->tm_year + 299) / 400);
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/* bug: this will overflow in the year 2066 AD (with 16 bit int) */
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/* it will be attributed to Wm the C's millenial celebration */
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/* and minutes since midnite */
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*t = tptr->tm_hour * 60 + tptr->tm_min;
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} /* pretty painless */
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static char magic[6];
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void
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poof(void)
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{
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strcpy(magic, DECR('d', 'w', 'a', 'r', 'f'));
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latency = 45;
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}
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int
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Start(void)
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{
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int d, t, delay;
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datime(&d, &t);
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delay = (d - saveday) * 1440 + (t - savet); /* good for about a
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* month */
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if (delay >= latency) {
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saved = -1;
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return (FALSE);
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}
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printf("This adventure was suspended a mere %d minute%s ago.",
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delay, delay == 1 ? "" : "s");
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if (delay <= latency / 3) {
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mspeak(2);
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exit(0);
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}
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mspeak(8);
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if (!wizard()) {
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mspeak(9);
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exit(0);
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}
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saved = -1;
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return (FALSE);
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}
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/* not as complex as advent/10 (for now) */
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static int
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wizard(void)
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{
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char *word, *x;
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if (!yesm(16, 0, 7))
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return (FALSE);
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mspeak(17);
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getin(&word, &x);
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if (!weq(word, magic)) {
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mspeak(20);
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return (FALSE);
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}
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mspeak(19);
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return (TRUE);
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}
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void
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ciao(void)
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{
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char fname[80];
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size_t pos;
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printf("What would you like to call the saved version?\n");
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/* XXX - should use fgetln to avoid arbitrary limit */
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for (pos = 0; pos < sizeof(fname) - 1; pos++) {
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int ch;
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ch = getchar();
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if (ch == '\n' || ch == EOF)
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break;
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fname[pos] = ch;
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}
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fname[pos] = '\0';
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if (save(fname) != 0)
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return; /* Save failed */
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printf("To resume, say \"adventure %s\".\n", fname);
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printf("\"With these rooms I might now have been familiarly ");
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printf("acquainted.\"\n");
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exit(0);
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}
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int
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ran(int range)
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{
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long i;
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i = rand() % range;
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return (i);
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}
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