1 /*- 2 * Copyright (c) 1983, 1993 3 * The Regents of the University of California. 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. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#) Copyright (c) 1983, 1993 The Regents of the University of California. All rights reserved. 30 * @(#)battlestar.c 8.1 (Berkeley) 5/31/93 31 * $FreeBSD: src/games/battlestar/battlestar.c,v 1.6.2.1 2001/03/05 11:45:35 kris Exp $ 32 * $DragonFly: src/games/battlestar/battlestar.c,v 1.3 2006/08/08 16:47:20 pavalos Exp $ 33 */ 34 35 /* 36 * Battlestar - a stellar-tropical adventure game 37 * 38 * Originally written by His Lordship, Admiral David W. Horatio Riggle, 39 * on the Cory PDP-11/70, University of California, Berkeley. 40 */ 41 42 #include "externs.h" 43 44 int 45 main(int argc, char **argv) 46 { 47 char mainbuf[LINELENGTH]; 48 char *next; 49 50 /* Open the score file then revoke setgid privileges */ 51 open_score_file(); 52 setgid(getgid()); 53 54 initialize(argc < 2 || strcmp(argv[1], "-r")); 55 start: 56 news(); 57 beenthere[position]++; 58 if (notes[LAUNCHED]) 59 crash(); /* decrements fuel & crash */ 60 if (matchlight) { 61 puts("Your match splutters out."); 62 matchlight = 0; 63 } 64 if (!notes[CANTSEE] || testbit(inven, LAMPON) || 65 testbit(location[position].objects, LAMPON)) { 66 writedes(); 67 printobjs(); 68 } else 69 puts("It's too dark to see anything in here!"); 70 whichway(location[position]); 71 run: 72 next = getcom(mainbuf, sizeof mainbuf, ">-: ", 73 "Please type in something."); 74 for (wordcount = 0; next && wordcount < 20; wordcount++) 75 next = getword(next, words[wordcount], -1); 76 parse(); 77 switch (cypher()) { 78 case -1: 79 goto run; 80 case 0: 81 goto start; 82 default: 83 exit(1); /* Shouldn't happen */ 84 } 85 return (1); 86 } 87