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battlestar.c revision 1.1 
      1 /*
      2  * Copyright (c) 1983 Regents of the University of California.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *	This product includes software developed by the University of
     16  *	California, Berkeley and its contributors.
     17  * 4. Neither the name of the University nor the names of its contributors
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  */
     33 
     34 #ifndef lint
     35 char copyright[] =
     36 "@(#) Copyright (c) 1983 Regents of the University of California.\n\
     37  All rights reserved.\n";
     38 #endif /* not lint */
     39 
     40 #ifndef lint
     41 static char sccsid[] = "@(#)battlestar.c	5.3 (Berkeley) 6/1/90";
     42 #endif /* not lint */
     43 
     44 /*
     45  * Battlestar - a stellar-tropical adventure game
     46  *
     47  * Originally written by His Lordship, Admiral David W. Horatio Riggle,
     48  * on the Cory PDP-11/70, University of California, Berkeley.
     49  */
     50 
     51 #include "externs.h"
     52 
     53 main(argc,argv)
     54 int  argc;
     55 char **argv;
     56 {
     57 	char mainbuf[LINELENGTH];
     58 	char *next;
     59 
     60 	initialize(argc < 2 || strcmp(argv[1], "-r"));
     61 start:
     62 	news();
     63 	beenthere[position]++;
     64 	if (notes[LAUNCHED])
     65 		crash();		/* decrements fuel & crash */
     66 	if (matchlight) {
     67 		puts("Your match splutters out.");
     68 		matchlight = 0;
     69 	}
     70 	if (!notes[CANTSEE] || testbit(inven,LAMPON) ||
     71 	    testbit(location[position].objects, LAMPON)) {
     72 		writedes();
     73 		printobjs();
     74 	} else
     75 		puts("It's too dark to see anything in here!");
     76 	whichway(location[position]);
     77 run:
     78 	next = getcom(mainbuf, sizeof mainbuf, ">-: ",
     79 		"Please type in something.");
     80 	for (wordcount = 0; next && wordcount < 20; wordcount++)
     81 		next = getword(next, words[wordcount], -1);
     82 	parse();
     83 	switch (cypher()) {
     84 		case -1:
     85 			goto run;
     86 		case 0:
     87 			goto start;
     88 		default:
     89 			exit();
     90 	}
     91 }
     92