xref: /openbsd-src/games/trek/damage.c (revision 11da2480c68e9717c510fd663096c44c53785231)
1*11da2480Smestre /*	$OpenBSD: damage.c,v 1.8 2016/01/07 14:37:51 mestre Exp $	*/
2df930be7Sderaadt /*	$NetBSD: damage.c,v 1.3 1995/04/22 10:58:40 cgd Exp $	*/
3df930be7Sderaadt 
4df930be7Sderaadt /*
5df930be7Sderaadt  * Copyright (c) 1980, 1993
6df930be7Sderaadt  *	The Regents of the University of California.  All rights reserved.
7df930be7Sderaadt  *
8df930be7Sderaadt  * Redistribution and use in source and binary forms, with or without
9df930be7Sderaadt  * modification, are permitted provided that the following conditions
10df930be7Sderaadt  * are met:
11df930be7Sderaadt  * 1. Redistributions of source code must retain the above copyright
12df930be7Sderaadt  *    notice, this list of conditions and the following disclaimer.
13df930be7Sderaadt  * 2. Redistributions in binary form must reproduce the above copyright
14df930be7Sderaadt  *    notice, this list of conditions and the following disclaimer in the
15df930be7Sderaadt  *    documentation and/or other materials provided with the distribution.
167a09557bSmillert  * 3. Neither the name of the University nor the names of its contributors
17df930be7Sderaadt  *    may be used to endorse or promote products derived from this software
18df930be7Sderaadt  *    without specific prior written permission.
19df930be7Sderaadt  *
20df930be7Sderaadt  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21df930be7Sderaadt  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22df930be7Sderaadt  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23df930be7Sderaadt  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24df930be7Sderaadt  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25df930be7Sderaadt  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26df930be7Sderaadt  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27df930be7Sderaadt  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28df930be7Sderaadt  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29df930be7Sderaadt  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30df930be7Sderaadt  * SUCH DAMAGE.
31df930be7Sderaadt  */
32df930be7Sderaadt 
331ed0e75dSpjanzen #include <err.h>
3448b4d137Smestre #include <stdio.h>
3548b4d137Smestre 
36df930be7Sderaadt #include "trek.h"
37df930be7Sderaadt 
38df930be7Sderaadt /*
39df930be7Sderaadt **  Schedule Ship.damages to a Device
40df930be7Sderaadt **
41df930be7Sderaadt **	Device `dev1' is damaged in an amount `dam'.  Dam is measured
42df930be7Sderaadt **	in stardates, and is an additional amount of damage.  It should
43df930be7Sderaadt **	be the amount to occur in non-docked mode.  The adjustment
44df930be7Sderaadt **	to docked mode occurs automatically if we are docked.
45df930be7Sderaadt **
46df930be7Sderaadt **	Note that the repair of the device occurs on a DATE, meaning
47df930be7Sderaadt **	that the dock() and undock() have to reschedule the event.
48df930be7Sderaadt */
49df930be7Sderaadt 
50*11da2480Smestre /* dev1: device index ; dam: time to repair */
511ed0e75dSpjanzen void
damage(int dev1,double dam)52*11da2480Smestre damage(int dev1, double dam)
53df930be7Sderaadt {
5497419aa0Spjanzen 	int		i;
5597419aa0Spjanzen 	struct event	*e;
56df930be7Sderaadt 	int		f;
5797419aa0Spjanzen 	int		dev;
58df930be7Sderaadt 
59df930be7Sderaadt 	/* ignore zero damages */
60df930be7Sderaadt 	if (dam <= 0.0)
61df930be7Sderaadt 		return;
62df930be7Sderaadt 	dev = dev1;
63df930be7Sderaadt 
64df930be7Sderaadt 	printf("\t%s damaged\n", Device[dev].name);
65df930be7Sderaadt 
66df930be7Sderaadt 	/* find actual length till it will be fixed */
67df930be7Sderaadt 	if (Ship.cond == DOCKED)
68df930be7Sderaadt 		dam *= Param.dockfac;
69df930be7Sderaadt 	/* set the damage flag */
70df930be7Sderaadt 	f = damaged(dev);
71df930be7Sderaadt 	if (!f)
72df930be7Sderaadt 	{
73df930be7Sderaadt 		/* new damages -- schedule a fix */
74df930be7Sderaadt 		schedule(E_FIXDV, dam, 0, 0, dev);
75df930be7Sderaadt 		return;
76df930be7Sderaadt 	}
77df930be7Sderaadt 	/* device already damaged -- add to existing damages */
78df930be7Sderaadt 	/* scan for old damages */
79df930be7Sderaadt 	for (i = 0; i < MAXEVENTS; i++)
80df930be7Sderaadt 	{
81df930be7Sderaadt 		e = &Event[i];
82df930be7Sderaadt 		if (e->evcode != E_FIXDV || e->systemname != dev)
83df930be7Sderaadt 			continue;
84df930be7Sderaadt 		/* got the right one; add on the new damages */
85df930be7Sderaadt 		reschedule(e, e->date - Now.date + dam);
86df930be7Sderaadt 		return;
87df930be7Sderaadt 	}
88336eb4a0Sjsyn 	errx(1, "Cannot find old damages %d", dev);
89df930be7Sderaadt }
90