1 /*- 2 * Copyright (c) 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * The game adventure was originally written in Fortran by Will Crowther 6 * and Don Woods. It was later translated to C and enhanced by Jim 7 * Gillogly. This code is derived from software contributed to Berkeley 8 * by Jim Gillogly at The Rand Corporation. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)wizard.c 8.1 (Berkeley) 6/2/93 35 * $FreeBSD: src/games/adventure/wizard.c,v 1.10.2.1 2001/03/05 11:43:11 kris Exp $ 36 */ 37 38 /* Re-coding of advent in C: privileged operations */ 39 40 #include <sys/types.h> 41 #include <stdio.h> 42 #include <stdlib.h> 43 #include <string.h> 44 #include <time.h> 45 #include "hdr.h" 46 47 static int wizard(void); 48 49 void 50 datime(int *d, int *t) 51 { 52 struct tm *tptr; 53 time_t tvec; 54 55 time(&tvec); 56 tptr = localtime(&tvec); 57 /* day since 1977 */ 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 } 66 67 char magic[6]; 68 69 void 70 poof(void) 71 { 72 strcpy(magic, DECR(d, w, a, r, f)); 73 latncy = 45; 74 } 75 76 int 77 Start(void) 78 { 79 int d, t, delay; 80 81 datime(&d, &t); 82 delay = (d - saved) * 1440 + (t - savet); /* good for about a month */ 83 84 if (delay >= latncy) { 85 saved = -1; 86 return (FALSE); 87 } 88 printf("This adventure was suspended a mere %d minute%s ago.", 89 delay, delay == 1 ? "" : "s"); 90 if (delay <= latncy / 3) { 91 mspeak(2); 92 exit(0); 93 } 94 mspeak(8); 95 if (!wizard()) { 96 mspeak(9); 97 exit(0); 98 } 99 saved = -1; 100 return (FALSE); 101 } 102 103 /* not as complex as advent/10 (for now) */ 104 static int 105 wizard(void) 106 { 107 char *word, *x; 108 109 if (!yesm(16, 0, 7)) 110 return (FALSE); 111 mspeak(17); 112 getin(&word, &x); 113 if (strncmp(word, magic, 5)) { 114 mspeak(20); 115 return (FALSE); 116 } 117 mspeak(19); 118 return (TRUE); 119 } 120 121 void 122 ciao(void) 123 { 124 char *c; 125 char fname[80]; 126 127 printf("What would you like to call the saved version?\n"); 128 /* XXX - should use fgetln to avoid arbitrary limit */ 129 for (c = fname; c < fname + sizeof fname - 1; c++) { 130 int ch; 131 ch = getchar(); 132 if (ch == '\n' || ch == EOF) 133 break; 134 *c = ch; 135 } 136 *c = 0; 137 if (save(fname) != 0) /* Save failed */ 138 return; 139 printf("To resume, say \"adventure %s\".\n", fname); 140 printf("\"With these rooms I might now have been familiarly acquainted.\"\n"); 141 exit(0); 142 } 143 144 int 145 ran(int range) 146 { 147 int i; 148 149 i = random() % range; 150 return (i); 151 } 152