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wizard.c revision 1.3 
      1 /*	$NetBSD: wizard.c,v 1.3 1995/04/24 12:21:41 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 1.3 1995/04/24 12:21:41 cgd Exp $";
     46 #endif
     47 #endif /* not lint */
     48 
     49 /*      Re-coding of advent in C: privileged operations                 */
     50 
     51 # include "hdr.h"
     52 #include <string.h>
     53 
     54 datime(d,t)
     55 int *d,*t;
     56 {       int tvec[2],*tptr;
     57 	int *localtime();
     58 
     59 	time(tvec);
     60 	tptr=localtime(tvec);
     61 	*d=tptr[7]+365*(tptr[5]-77);    /* day since 1977  (mod leap)   */
     62 	/* bug: this will overflow in the year 2066 AD                  */
     63 	/* it will be attributed to Wm the C's millenial celebration    */
     64 	*t=tptr[2]*60+tptr[1];          /* and minutes since midnite    */
     65 }                                       /* pretty painless              */
     66 
     67 
     68 char magic[6];
     69 
     70 poof()
     71 {
     72 	strcpy(magic, DECR(d,w,a,r,f));
     73 	latncy = 45;
     74 }
     75 
     76 Start(n)
     77 {       int d,t,delay;
     78 
     79 	datime(&d,&t);
     80 	delay=(d-saved)*1440+(t-savet); /* good for about a month     */
     81 
     82 	if (delay >= latncy)
     83 	{       saved = -1;
     84 		return(FALSE);
     85 	}
     86 	printf("This adventure was suspended a mere %d minute%s ago.",
     87 		delay, delay == 1? "" : "s");
     88 	if (delay <= latncy/3)
     89 	{       mspeak(2);
     90 		exit(0);
     91 	}
     92 	mspeak(8);
     93 	if (!wizard())
     94 	{       mspeak(9);
     95 		exit(0);
     96 	}
     97 	saved = -1;
     98 	return(FALSE);
     99 }
    100 
    101 wizard()                /* not as complex as advent/10 (for now)        */
    102 {       register int wiz;
    103 	char *word,*x;
    104 	if (!yesm(16,0,7)) return(FALSE);
    105 	mspeak(17);
    106 	getin(&word,&x);
    107 	if (!weq(word,magic))
    108 	{       mspeak(20);
    109 		return(FALSE);
    110 	}
    111 	mspeak(19);
    112 	return(TRUE);
    113 }
    114 
    115 ciao(cmdfile)
    116 char *cmdfile;
    117 {       register char *c;
    118 	register int outfd, size;
    119 	char fname[80], buf[512];
    120 	extern unsigned filesize;
    121 
    122 	printf("What would you like to call the saved version?\n");
    123 	for (c=fname;; c++)
    124 		if ((*c=getchar())=='\n') break;
    125 	*c=0;
    126 	if (save(fname) != 0) return;           /* Save failed */
    127 	printf("To resume, say \"adventure %s\".\n", fname);
    128 	printf("\"With these rooms I might now have been familiarly acquainted.\"\n");
    129 	exit(0);
    130 }
    131 
    132 
    133 ran(range)
    134 int range;
    135 {
    136 	long rand(), i;
    137 
    138 	i = rand() % range;
    139 	return(i);
    140 }
    141