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 * $DragonFly: src/games/adventure/wizard.c,v 1.3 2007/04/18 18:32:12 swildner Exp $ 37 */ 38 39 /* Re-coding of advent in C: privileged operations */ 40 41 #include <sys/types.h> 42 #include <stdio.h> 43 #include <stdlib.h> 44 #include <string.h> 45 #include <time.h> 46 #include <sys/cdefs.h> 47 #include "hdr.h" 48 49 static int wizard(void); 50 51 void 52 datime(int *d, int *t) 53 { 54 struct tm *tptr; 55 time_t tvec; 56 57 time(&tvec); 58 tptr = localtime(&tvec); 59 /* day since 1977 */ 60 *d = (tptr->tm_yday + 365 * (tptr->tm_year - 77) 61 + (tptr->tm_year - 77) / 4 - (tptr->tm_year - 1) / 100 62 + (tptr->tm_year + 299) / 400); 63 /* bug: this will overflow in the year 2066 AD (with 16 bit int) */ 64 /* it will be attributed to Wm the C's millenial celebration */ 65 /* and minutes since midnite */ 66 *t = tptr->tm_hour * 60 + tptr->tm_min; 67 } 68 69 char magic[6]; 70 71 void 72 poof(void) 73 { 74 strcpy(magic, DECR(d, w, a, r, f)); 75 latncy = 45; 76 } 77 78 int 79 Start(void) 80 { 81 int d, t, delay; 82 83 datime(&d, &t); 84 delay = (d - saved) * 1440 + (t - savet); /* good for about a month */ 85 86 if (delay >= latncy) { 87 saved = -1; 88 return (FALSE); 89 } 90 printf("This adventure was suspended a mere %d minute%s ago.", 91 delay, delay == 1 ? "" : "s"); 92 if (delay <= latncy / 3) { 93 mspeak(2); 94 exit(0); 95 } 96 mspeak(8); 97 if (!wizard()) { 98 mspeak(9); 99 exit(0); 100 } 101 saved = -1; 102 return (FALSE); 103 } 104 105 /* not as complex as advent/10 (for now) */ 106 static int 107 wizard(void) 108 { 109 char *word, *x; 110 111 if (!yesm(16, 0, 7)) 112 return (FALSE); 113 mspeak(17); 114 getin(&word, &x); 115 if (strncmp(word, magic, 5)) { 116 mspeak(20); 117 return (FALSE); 118 } 119 mspeak(19); 120 return (TRUE); 121 } 122 123 void 124 ciao(void) 125 { 126 char *c; 127 char fname[80]; 128 129 printf("What would you like to call the saved version?\n"); 130 /* XXX - should use fgetln to avoid arbitrary limit */ 131 for (c = fname; c < fname + sizeof fname - 1; c++) { 132 int ch; 133 ch = getchar(); 134 if (ch == '\n' || ch == EOF) 135 break; 136 *c = ch; 137 } 138 *c = 0; 139 if (save(fname) != 0) /* Save failed */ 140 return; 141 printf("To resume, say \"adventure %s\".\n", fname); 142 printf("\"With these rooms I might now have been familiarly acquainted.\"\n"); 143 exit(0); 144 } 145 146 int 147 ran(int range) 148 { 149 int i; 150 151 i = random() % range; 152 return (i); 153 } 154