| 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 | } |