1 /* @(#)battlestar.c 8.2 (Berkeley) 4/28/95 */ 2 /* $NetBSD: battlestar.c,v 1.16 2008/07/20 01:03:21 lukem Exp $ */ 3 4 /* 5 * Copyright (c) 1983, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 /* 34 * Battlestar - a stellar-tropical adventure game 35 * 36 * Originally written by His Lordship, Admiral David W. Horatio Riggle, 37 * on the Cory PDP-11/70, University of California, Berkeley. 38 */ 39 40 #include "extern.h" 41 42 int 43 main(int argc, char **argv) 44 { 45 char mainbuf[LINELENGTH]; 46 char *next; 47 48 /* Open the score file then revoke setgid privileges */ 49 open_score_file(); 50 setgid(getgid()); 51 52 if (argc < 2) 53 initialize(NULL); 54 else if (strcmp(argv[1], "-r") == 0) 55 initialize((argc > 2) ? argv[2] : DEFAULT_SAVE_FILE); 56 else 57 initialize(argv[1]); 58 start: 59 news(); 60 if (beenthere[position] <= ROOMDESC) 61 beenthere[position]++; 62 if (notes[LAUNCHED]) 63 crash(); /* decrements fuel & crash */ 64 if (matchlight) { 65 puts("Your match splutters out."); 66 matchlight = 0; 67 } 68 if (!notes[CANTSEE] || testbit(inven, LAMPON) || 69 testbit(location[position].objects, LAMPON)) { 70 writedes(); 71 printobjs(); 72 } else 73 puts("It's too dark to see anything in here!"); 74 whichway(location[position]); 75 run: 76 next = getcom(mainbuf, sizeof mainbuf, ">-: ", 77 "Please type in something."); 78 for (wordcount = 0; next && wordcount < NWORD - 1; wordcount++) 79 next = getword(next, words[wordcount], -1); 80 parse(); 81 switch (cypher()) { 82 case -1: 83 goto run; 84 case 0: 85 goto start; 86 default: 87 errx(1, "bad return from cypher(): please submit a bug report"); 88 } 89 } 90