386BSD 0.1 development
[unix-history] / usr / othersrc / games / trek / damage.c
CommitLineData
f54f2bac
WJ
1/*
2 * Copyright (c) 1980 Regents of the University of California.
3 * 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. 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.
20 *
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.
32 */
33
34#ifndef lint
35static char sccsid[] = "@(#)damage.c 5.4 (Berkeley) 6/1/90";
36#endif /* not lint */
37
38# include "trek.h"
39
40/*
41** Schedule Ship.damages to a Device
42**
43** Device `dev1' is damaged in an amount `dam'. Dam is measured
44** in stardates, and is an additional amount of damage. It should
45** be the amount to occur in non-docked mode. The adjustment
46** to docked mode occurs automatically if we are docked.
47**
48** Note that the repair of the device occurs on a DATE, meaning
49** that the dock() and undock() have to reschedule the event.
50*/
51
52damage(dev1, dam)
53int dev1; /* device index */
54double dam; /* time to repair */
55{
56 register int i;
57 register struct event *e;
58 int f;
59 register int dev;
60
61 /* ignore zero damages */
62 if (dam <= 0.0)
63 return;
64 dev = dev1;
65
66 printf("\t%s damaged\n", Device[dev].name);
67
68 /* find actual length till it will be fixed */
69 if (Ship.cond == DOCKED)
70 dam *= Param.dockfac;
71 /* set the damage flag */
72 f = damaged(dev);
73 if (!f)
74 {
75 /* new damages -- schedule a fix */
76 schedule(E_FIXDV, dam, 0, 0, dev);
77 return;
78 }
79 /* device already damaged -- add to existing damages */
80 /* scan for old damages */
81 for (i = 0; i < MAXEVENTS; i++)
82 {
83 e = &Event[i];
84 if (e->evcode != E_FIXDV || e->systemname != dev)
85 continue;
86 /* got the right one; add on the new damages */
87 reschedule(e, e->date - Now.date + dam);
88 return;
89 }
90 syserr("Cannot find old damages %d\n", dev);
91}