1 /* @(#)wizard.c 8.1 (Berkeley) 6/2/93 */
2 /* $NetBSD: wizard.c,v 1.16 2012/10/12 15:41:10 dholland Exp $ */
5 * Copyright (c) 1991, 1993
6 * The Regents of the University of California. All rights reserved.
8 * The game adventure was originally written in Fortran by Will Crowther
9 * and Don Woods. It was later translated to C and enhanced by Jim
10 * Gillogly. This code is derived from software contributed to Berkeley
11 * by Jim Gillogly at The Rand Corporation.
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 /* Re-coding of advent in C: privileged operations */
47 static int wizard(void);
50 datime(int *d, int *t)
56 tptr = localtime(&tvec);
57 /* day since 1977 (mod leap) */
58 *d = (tptr->tm_yday + 365 * (tptr->tm_year - 77)
59 + (tptr->tm_year - 77) / 4 - (tptr->tm_year - 1) / 100
60 + (tptr->tm_year + 299) / 400);
61 /* bug: this will overflow in the year 2066 AD (with 16 bit int) */
62 /* it will be attributed to Wm the C's millenial celebration */
63 /* and minutes since midnite */
64 *t = tptr->tm_hour * 60 + tptr->tm_min;
65 } /* pretty painless */
73 strcpy(magic, DECR('d', 'w', 'a', 'r', 'f'));
83 delay = (d - saveday) * 1440 + (t - savet); /* good for about a
86 if (delay >= latency) {
90 printf("This adventure was suspended a mere %d minute%s ago.",
91 delay, delay == 1 ? "" : "s");
92 if (delay <= latency / 3) {
105 /* not as complex as advent/10 (for now) */
114 if (!weq(word, magic)) {
128 printf("What would you like to call the saved version?\n");
129 /* XXX - should use fgetln to avoid arbitrary limit */
130 for (pos = 0; pos < sizeof(fname) - 1; pos++) {
133 if (ch == '\n' || ch == EOF)
138 if (save(fname) != 0)
139 return; /* Save failed */
140 printf("To resume, say \"adventure %s\".\n", fname);
141 printf("\"With these rooms I might now have been familiarly ");
142 printf("acquainted.\"\n");