adventure/wizard.c

   1 /*      $NetBSD: wizard.c,v 1.5 1997/10/10 12:00:02 lukem Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1991, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * The game adventure was originally written in Fortran by Will Crowther
   8  * and Don Woods.  It was later translated to C and enhanced by Jim
   9  * Gillogly.  This code is derived from software contributed to Berkeley
  10  * by Jim Gillogly at The Rand Corporation.
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  * 1. Redistributions of source code must retain the above copyright
  16  *    notice, this list of conditions and the following disclaimer.
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  * 3. All advertising materials mentioning features or use of this software
  21  *    must display the following acknowledgement:
  22  *      This product includes software developed by the University of
  23  *      California, Berkeley and its contributors.
  24  * 4. Neither the name of the University nor the names of its contributors
  25  *    may be used to endorse or promote products derived from this software
  26  *    without specific prior written permission.
  27  *
  28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  38  * SUCH DAMAGE.
  39  */
  40
  41 #include <sys/cdefs.h>
  42 #ifndef lint
  43 #if 0
  44 static char sccsid[] = "@(#)wizard.c    8.1 (Berkeley) 6/2/93";
  45 #else
  46 __RCSID("$NetBSD: wizard.c,v 1.5 1997/10/10 12:00:02 lukem Exp $");
  47 #endif
  48 #endif /* not lint */
  49
  50 /*      Re-coding of advent in C: privileged operations                 */
  51
  52 #include <stdio.h>
  53 #include <string.h>
  54 #include <stdlib.h>
  55 #include <time.h>
  56 #include "hdr.h"
  57 #include "extern.h"
  58
  59 void
  60 datime(d,t)
  61 int *d,*t;
  62 {       time_t tvec;
  63         struct tm *tptr;
  64
  65         time(&tvec);
  66         tptr=localtime(&tvec);
  67         /* day since 1977  (mod leap)   */
  68         *d=tptr->tm_yday +365*(tptr->tm_year-77);
  69         /* bug: this will overflow in the year 2066 AD                  */
  70         /* it will be attributed to Wm the C's millenial celebration    */
  71         /* and minutes since midnite */
  72         *t=tptr->tm_hour*60+tptr->tm_min;
  73 }                                       /* pretty painless              */
  74
  75
  76 char magic[6];
  77
  78 void
  79 poof()
  80 {
  81         strcpy(magic, DECR('d','w','a','r','f'));
  82         latncy = 45;
  83 }
  84
  85 int
  86 Start(n)
  87 {       int d,t,delay;
  88
  89         datime(&d,&t);
  90         delay=(d-saved)*1440+(t-savet); /* good for about a month     */
  91
  92         if (delay >= latncy)
  93         {       saved = -1;
  94                 return(FALSE);
  95         }
  96         printf("This adventure was suspended a mere %d minute%s ago.",
  97                 delay, delay == 1? "" : "s");
  98         if (delay <= latncy/3)
  99         {       mspeak(2);
 100                 exit(0);
 101         }
 102         mspeak(8);
 103         if (!wizard())
 104         {       mspeak(9);
 105                 exit(0);
 106         }
 107         saved = -1;
 108         return(FALSE);
 109 }
 110
 111 int
 112 wizard()                /* not as complex as advent/10 (for now)        */
 113 {       char *word,*x;
 114         if (!yesm(16,0,7)) return(FALSE);
 115         mspeak(17);
 116         getin(&word,&x);
 117         if (!weq(word,magic))
 118         {       mspeak(20);
 119                 return(FALSE);
 120         }
 121         mspeak(19);
 122         return(TRUE);
 123 }
 124
 125 void
 126 ciao(cmdfile)
 127 char *cmdfile;
 128 {       char *c;
 129         char fname[80];
 130
 131         printf("What would you like to call the saved version?\n");
 132         for (c=fname;; c++)
 133                 if ((*c=getchar())=='\n') break;
 134         *c=0;
 135         if (save(fname) != 0) return;           /* Save failed */
 136         printf("To resume, say \"adventure %s\".\n", fname);
 137         printf("\"With these rooms I might now have been familiarly acquainted.\"\n");
 138         exit(0);
 139 }
 140
 141
 142 int
 143 ran(range)
 144 int range;
 145 {
 146         long i;
 147
 148         i = rand() % range;
 149         return(i);
 150 }