1/* $NetBSD: battlestar.c,v 1.15 2005/07/01 06:04:54 jmc 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. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> 33#ifndef lint 34__COPYRIGHT("@(#) Copyright (c) 1983, 1993\ 35 The Regents of the University of California. All rights reserved."); 36#endif /* not lint */ 37 38#ifndef lint 39#if 0 40static char sccsid[] = "@(#)battlestar.c 8.2 (Berkeley) 4/28/95"; 41#else 42__RCSID("$NetBSD: battlestar.c,v 1.15 2005/07/01 06:04:54 jmc Exp $"); 43#endif 44#endif /* not lint */ 45 46/* 47 * Battlestar - a stellar-tropical adventure game 48 * 49 * Originally written by His Lordship, Admiral David W. Horatio Riggle, 50 * on the Cory PDP-11/70, University of California, Berkeley. 51 */ 52 53#include "extern.h" 54 55int 56main(int argc, char **argv) 57{ 58 char mainbuf[LINELENGTH]; 59 char *next; 60 61 /* Open the score file then revoke setgid privileges */ 62 open_score_file(); 63 setgid(getgid()); 64 65 if (argc < 2) 66 initialize(NULL); 67 else if (strcmp(argv[1], "-r") == 0) 68 initialize((argc > 2) ? argv[2] : DEFAULT_SAVE_FILE); 69 else 70 initialize(argv[1]); 71start: 72 news(); 73 if (beenthere[position] <= ROOMDESC) 74 beenthere[position]++; 75 if (notes[LAUNCHED]) 76 crash(); /* decrements fuel & crash */ 77 if (matchlight) { 78 puts("Your match splutters out."); 79 matchlight = 0; 80 } 81 if (!notes[CANTSEE] || testbit(inven, LAMPON) || 82 testbit(location[position].objects, LAMPON)) { 83 writedes(); 84 printobjs(); 85 } else 86 puts("It's too dark to see anything in here!"); 87 whichway(location[position]); 88run: 89 next = getcom(mainbuf, sizeof mainbuf, ">-: ", 90 "Please type in something."); 91 for (wordcount = 0; next && wordcount < NWORD - 1; wordcount++) 92 next = getword(next, words[wordcount], -1); 93 parse(); 94 switch (cypher()) { 95 case -1: 96 goto run; 97 case 0: 98 goto start; 99 default: 100 errx(1, "bad return from cypher(): please submit a bug report"); 101 } 102} 103