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battlestar.c revision 1.3 
      1 /*	$NetBSD: battlestar.c,v 1.3 1995/03/21 15:06:47 cgd Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1983, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 
     36 #ifndef lint
     37 static char copyright[] =
     38 "@(#) Copyright (c) 1983, 1993\n\
     39 	The Regents of the University of California.  All rights reserved.\n";
     40 #endif /* not lint */
     41 
     42 #ifndef lint
     43 #if 0
     44 static char sccsid[] = "@(#)battlestar.c	8.1 (Berkeley) 5/31/93";
     45 #else
     46 static char rcsid[] = "$NetBSD: battlestar.c,v 1.3 1995/03/21 15:06:47 cgd Exp $";
     47 #endif
     48 #endif /* not lint */
     49 
     50 /*
     51  * Battlestar - a stellar-tropical adventure game
     52  *
     53  * Originally written by His Lordship, Admiral David W. Horatio Riggle,
     54  * on the Cory PDP-11/70, University of California, Berkeley.
     55  */
     56 
     57 #include "externs.h"
     58 
     59 main(argc,argv)
     60 int  argc;
     61 char **argv;
     62 {
     63 	char mainbuf[LINELENGTH];
     64 	char *next;
     65 
     66 	initialize(argc < 2 || strcmp(argv[1], "-r"));
     67 start:
     68 	news();
     69 	beenthere[position]++;
     70 	if (notes[LAUNCHED])
     71 		crash();		/* decrements fuel & crash */
     72 	if (matchlight) {
     73 		puts("Your match splutters out.");
     74 		matchlight = 0;
     75 	}
     76 	if (!notes[CANTSEE] || testbit(inven,LAMPON) ||
     77 	    testbit(location[position].objects, LAMPON)) {
     78 		writedes();
     79 		printobjs();
     80 	} else
     81 		puts("It's too dark to see anything in here!");
     82 	whichway(location[position]);
     83 run:
     84 	next = getcom(mainbuf, sizeof mainbuf, ">-: ",
     85 		"Please type in something.");
     86 	for (wordcount = 0; next && wordcount < 20; wordcount++)
     87 		next = getword(next, words[wordcount], -1);
     88 	parse();
     89 	switch (cypher()) {
     90 		case -1:
     91 			goto run;
     92 		case 0:
     93 			goto start;
     94 		default:
     95 			exit();
     96 	}
     97 }
     98