1 /* $OpenBSD: damage.c,v 1.8 2016/01/07 14:37:51 mestre Exp $ */
2 /* $NetBSD: damage.c,v 1.3 1995/04/22 10:58:40 cgd Exp $ */
3
4 /*
5 * Copyright (c) 1980, 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 #include <err.h>
34 #include <stdio.h>
35
36 #include "trek.h"
37
38 /*
39 ** Schedule Ship.damages to a Device
40 **
41 ** Device `dev1' is damaged in an amount `dam'. Dam is measured
42 ** in stardates, and is an additional amount of damage. It should
43 ** be the amount to occur in non-docked mode. The adjustment
44 ** to docked mode occurs automatically if we are docked.
45 **
46 ** Note that the repair of the device occurs on a DATE, meaning
47 ** that the dock() and undock() have to reschedule the event.
48 */
49
50 /* dev1: device index ; dam: time to repair */
51 void
damage(int dev1,double dam)52 damage(int dev1, double dam)
53 {
54 int i;
55 struct event *e;
56 int f;
57 int dev;
58
59 /* ignore zero damages */
60 if (dam <= 0.0)
61 return;
62 dev = dev1;
63
64 printf("\t%s damaged\n", Device[dev].name);
65
66 /* find actual length till it will be fixed */
67 if (Ship.cond == DOCKED)
68 dam *= Param.dockfac;
69 /* set the damage flag */
70 f = damaged(dev);
71 if (!f)
72 {
73 /* new damages -- schedule a fix */
74 schedule(E_FIXDV, dam, 0, 0, dev);
75 return;
76 }
77 /* device already damaged -- add to existing damages */
78 /* scan for old damages */
79 for (i = 0; i < MAXEVENTS; i++)
80 {
81 e = &Event[i];
82 if (e->evcode != E_FIXDV || e->systemname != dev)
83 continue;
84 /* got the right one; add on the new damages */
85 reschedule(e, e->date - Now.date + dam);
86 return;
87 }
88 errx(1, "Cannot find old damages %d", dev);
89 }
90