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wizard.c revision 1.1 
      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 static char sccsid[] = "@(#)wizard.c	8.1 (Berkeley) 6/2/93";
     41 #endif /* not lint */
     42 
     43 /*      Re-coding of advent in C: privileged operations                 */
     44 
     45 # include "hdr.h"
     46 
     47 datime(d,t)
     48 int *d,*t;
     49 {       int tvec[2],*tptr;
     50 	int *localtime();
     51 
     52 	time(tvec);
     53 	tptr=localtime(tvec);
     54 	*d=tptr[7]+365*(tptr[5]-77);    /* day since 1977  (mod leap)   */
     55 	/* bug: this will overflow in the year 2066 AD                  */
     56 	/* it will be attributed to Wm the C's millenial celebration    */
     57 	*t=tptr[2]*60+tptr[1];          /* and minutes since midnite    */
     58 }                                       /* pretty painless              */
     59 
     60 
     61 char magic[6];
     62 
     63 poof()
     64 {
     65 	strcpy(magic, DECR(d,w,a,r,f));
     66 	latncy = 45;
     67 }
     68 
     69 Start(n)
     70 {       int d,t,delay;
     71 
     72 	datime(&d,&t);
     73 	delay=(d-saved)*1440+(t-savet); /* good for about a month     */
     74 
     75 	if (delay >= latncy)
     76 	{       saved = -1;
     77 		return(FALSE);
     78 	}
     79 	printf("This adventure was suspended a mere %d minute%s ago.",
     80 		delay, delay == 1? "" : "s");
     81 	if (delay <= latncy/3)
     82 	{       mspeak(2);
     83 		exit(0);
     84 	}
     85 	mspeak(8);
     86 	if (!wizard())
     87 	{       mspeak(9);
     88 		exit(0);
     89 	}
     90 	saved = -1;
     91 	return(FALSE);
     92 }
     93 
     94 wizard()                /* not as complex as advent/10 (for now)        */
     95 {       register int wiz;
     96 	char *word,*x;
     97 	if (!yesm(16,0,7)) return(FALSE);
     98 	mspeak(17);
     99 	getin(&word,&x);
    100 	if (!weq(word,magic))
    101 	{       mspeak(20);
    102 		return(FALSE);
    103 	}
    104 	mspeak(19);
    105 	return(TRUE);
    106 }
    107 
    108 ciao(cmdfile)
    109 char *cmdfile;
    110 {       register char *c;
    111 	register int outfd, size;
    112 	char fname[80], buf[512];
    113 	extern unsigned filesize;
    114 
    115 	printf("What would you like to call the saved version?\n");
    116 	for (c=fname;; c++)
    117 		if ((*c=getchar())=='\n') break;
    118 	*c=0;
    119 	if (save(fname) != 0) return;           /* Save failed */
    120 	printf("To resume, say \"adventure %s\".\n", fname);
    121 	printf("\"With these rooms I might now have been familiarly acquainted.\"\n");
    122 	exit(0);
    123 }
    124 
    125 
    126 ran(range)
    127 int range;
    128 {
    129 	long rand(), i;
    130 
    131 	i = rand() % range;
    132 	return(i);
    133 }
    134