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wizard.c revision 1.2 
      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 }
    140