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. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 */ 38 39 #ifndef lint 40 #if 0 41 static char sccsid[] = "@(#)wizard.c 8.1 (Berkeley) 6/2/93"; 42 #endif 43 static const char rcsid[] = 44 "$FreeBSD: src/games/adventure/wizard.c,v 1.10.2.1 2001/03/05 11:43:11 kris Exp $"; 45 #endif /* not lint */ 46 47 /* Re-coding of advent in C: privileged operations */ 48 49 #include <sys/types.h> 50 #include <stdio.h> 51 #include <stdlib.h> 52 #include <string.h> 53 #include <time.h> 54 #include <sys/cdefs.h> 55 #include "hdr.h" 56 57 static int wizard (void); 58 59 void 60 datime(d,t) 61 int *d,*t; 62 { struct tm *tptr; 63 time_t tvec; 64 65 time(&tvec); 66 tptr=localtime(&tvec); 67 /* day since 1977 */ 68 *d = (tptr->tm_yday + 365 * (tptr->tm_year - 77) 69 + (tptr->tm_year - 77) / 4 - (tptr->tm_year - 1) / 100 70 + (tptr->tm_year + 299) / 400); 71 /* bug: this will overflow in the year 2066 AD (with 16 bit int) */ 72 /* it will be attributed to Wm the C's millenial celebration */ 73 /* and minutes since midnite */ 74 *t=tptr->tm_hour*60+tptr->tm_min; 75 } 76 77 78 char magic[6]; 79 80 void 81 poof() 82 { 83 strcpy(magic, DECR(d,w,a,r,f)); 84 latncy = 45; 85 } 86 87 int 88 Start() 89 { int d,t,delay; 90 91 datime(&d,&t); 92 delay=(d-saved)*1440+(t-savet); /* good for about a month */ 93 94 if (delay >= latncy) 95 { saved = -1; 96 return(FALSE); 97 } 98 printf("This adventure was suspended a mere %d minute%s ago.", 99 delay, delay == 1? "" : "s"); 100 if (delay <= latncy/3) 101 { mspeak(2); 102 exit(0); 103 } 104 mspeak(8); 105 if (!wizard()) 106 { mspeak(9); 107 exit(0); 108 } 109 saved = -1; 110 return(FALSE); 111 } 112 113 static int 114 wizard() /* not as complex as advent/10 (for now) */ 115 { 116 char *word,*x; 117 if (!yesm(16,0,7)) return(FALSE); 118 mspeak(17); 119 getin(&word,&x); 120 if (strncmp(word,magic,5)) 121 { mspeak(20); 122 return(FALSE); 123 } 124 mspeak(19); 125 return(TRUE); 126 } 127 128 void 129 ciao() 130 { char *c; 131 char fname[80]; 132 133 printf("What would you like to call the saved version?\n"); 134 /* XXX - should use fgetln to avoid arbitrary limit */ 135 for (c = fname; c < fname + sizeof fname - 1; c++) { 136 int ch; 137 ch = getchar(); 138 if (ch == '\n' || ch == EOF) 139 break; 140 *c = ch; 141 } 142 *c=0; 143 if (save(fname) != 0) return; /* Save failed */ 144 printf("To resume, say \"adventure %s\".\n", fname); 145 printf("\"With these rooms I might now have been familiarly acquainted.\"\n"); 146 exit(0); 147 } 148 149 150 int 151 ran(range) 152 int range; 153 { 154 int i; 155 156 i = random() % range; 157 return(i); 158 } 159