games/trek/check_out.c

   1 /*-
   2  * Copyright (c) 1980, 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  * @(#)check_out.c      8.1 (Berkeley) 5/31/93
  30  * $FreeBSD: src/games/trek/check_out.c,v 1.4 1999/11/30 03:49:44 billf Exp $
  31  * $DragonFly: src/games/trek/check_out.c,v 1.3 2006/09/07 21:19:44 pavalos Exp $
  32  */
  33
  34 #include "trek.h"
  35
  36 /*
  37 **  CHECK IF A DEVICE IS OUT
  38 **
  39 **      The indicated device is checked to see if it is disabled.  If
  40 **      it is, an attempt is made to use the starbase device.  If both
  41 **      of these fails, it returns non-zero (device is REALLY out),
  42 **      otherwise it returns zero (I can get to it somehow).
  43 **
  44 **      It prints appropriate messages too.
  45 */
  46
  47 bool
  48 check_out(int device)
  49 {
  50         int     dev;
  51
  52         dev = device;
  53
  54         /* check for device ok */
  55         if (!damaged(dev))
  56                 return (0);
  57
  58         /* report it as being dead */
  59         out(dev);
  60
  61         /* but if we are docked, we can go ahead anyhow */
  62         if (Ship.cond != DOCKED)
  63                 return (1);
  64         printf("  Using starbase %s\n", Device[dev].name);
  65         return (0);
  66 }