Fix some mis-usages of NULL.
[dragonfly.git] / games / trek / dcrept.c
blobfc56559d385c1d2f036f5d140ff18b29b12bd660
1 /*
2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. All rights reserved.
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. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
33 * @(#)dcrept.c 8.1 (Berkeley) 5/31/93
34 * $FreeBSD: src/games/trek/dcrept.c,v 1.4 1999/11/30 03:49:46 billf Exp $
35 * $DragonFly: src/games/trek/dcrept.c,v 1.3 2006/09/07 21:19:44 pavalos Exp $
38 # include "trek.h"
41 ** damage control report
43 ** Print damages and time to fix. This is taken from the event
44 ** list. A couple of factors are set up, based on whether or not
45 ** we are docked. (One of these factors will always be 1.0.)
46 ** The event list is then scanned for damage fix events, the
47 ** time until they occur is determined, and printed out. The
48 ** magic number DAMFAC is used to tell how much faster you can
49 ** fix things if you are docked.
52 void
53 dcrept(__unused int unused)
55 int i, f;
56 double x;
57 double m1, m2;
58 struct event *e;
60 /* set up the magic factors to output the time till fixed */
61 if (Ship.cond == DOCKED)
63 m1 = 1.0 / Param.dockfac;
64 m2 = 1.0;
66 else
68 m1 = 1.0;
69 m2 = Param.dockfac;
71 printf("Damage control report:\n");
72 f = 1;
74 /* scan for damages */
75 for (i = 0; i < MAXEVENTS; i++)
77 e = &Event[i];
78 if (e->evcode != E_FIXDV)
79 continue;
81 /* output the title first time */
82 if (f)
84 printf("\t\t\t repair times\n");
85 printf("device\t\t\tin flight docked\n");
86 f = 0;
89 /* compute time till fixed, then adjust by the magic factors */
90 x = e->date - Now.date;
91 printf("%-24s%7.2f %7.2f\n",
92 Device[e->systemname].name, x * m1 + 0.005, x * m2 + 0.005);
94 /* do a little consistancy checking */
97 /* if everything was ok, reassure the nervous captain */
98 if (f)
99 printf("All devices functional\n");