adventure/wizard.c

   1 /*      $NetBSD: wizard.c,v 1.2 1995/03/21 12:05:15 cgd 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 #ifndef lint
  42 #if 0
  43 static char sccsid[] = "@(#)wizard.c    8.1 (Berkeley) 6/2/93";
  44 #else
  45 static char rcsid[] = "$NetBSD: wizard.c,v 1.2 1995/03/21 12:05:15 cgd Exp $";
  46 #endif
  47 #endif /* not lint */
  48
  49 /*      Re-coding of advent in C: privileged operations                 */
  50
  51 # include "hdr.h"
  52
  53 datime(d,t)
  54 int *d,*t;
  55 {       int tvec[2],*tptr;
  56         int *localtime();
  57
  58         time(tvec);
  59         tptr=localtime(tvec);
  60         *d=tptr[7]+365*(tptr[5]-77);    /* day since 1977  (mod leap)   */
  61         /* bug: this will overflow in the year 2066 AD                  */
  62         /* it will be attributed to Wm the C's millenial celebration    */
  63         *t=tptr[2]*60+tptr[1];          /* and minutes since midnite    */
  64 }                                       /* pretty painless              */
  65
  66
  67 char magic[6];
  68
  69 poof()
  70 {
  71         strcpy(magic, DECR(d,w,a,r,f));
  72         latncy = 45;
  73 }
  74
  75 Start(n)
  76 {       int d,t,delay;
  77
  78         datime(&d,&t);
  79         delay=(d-saved)*1440+(t-savet); /* good for about a month     */
  80
  81         if (delay >= latncy)
  82         {       saved = -1;
  83                 return(FALSE);
  84         }
  85         printf("This adventure was suspended a mere %d minute%s ago.",
  86                 delay, delay == 1? "" : "s");
  87         if (delay <= latncy/3)
  88         {       mspeak(2);
  89                 exit(0);
  90         }
  91         mspeak(8);
  92         if (!wizard())
  93         {       mspeak(9);
  94                 exit(0);
  95         }
  96         saved = -1;
  97         return(FALSE);
  98 }
  99
 100 wizard()                /* not as complex as advent/10 (for now)        */
 101 {       register int wiz;
 102         char *word,*x;
 103         if (!yesm(16,0,7)) return(FALSE);
 104         mspeak(17);
 105         getin(&word,&x);
 106         if (!weq(word,magic))
 107         {       mspeak(20);
 108                 return(FALSE);
 109         }
 110         mspeak(19);
 111         return(TRUE);
 112 }
 113
 114 ciao(cmdfile)
 115 char *cmdfile;
 116 {       register char *c;
 117         register int outfd, size;
 118         char fname[80], buf[512];
 119         extern unsigned filesize;
 120
 121         printf("What would you like to call the saved version?\n");
 122         for (c=fname;; c++)
 123                 if ((*c=getchar())=='\n') break;
 124         *c=0;
 125         if (save(fname) != 0) return;           /* Save failed */
 126         printf("To resume, say \"adventure %s\".\n", fname);
 127         printf("\"With these rooms I might now have been familiarly acquainted.\"\n");
 128         exit(0);
 129 }
 130
 131
 132 ran(range)
 133 int range;
 134 {
 135         long rand(), i;
 136
 137         i = rand() % range;
 138         return(i);
 139 }