1/*	$OpenBSD: dock.c,v 1.7 2016/01/07 14:37:51 mestre Exp $	*/
2/*	$NetBSD: dock.c,v 1.3 1995/04/22 10:58:45 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 <stdio.h>
34
35#include "trek.h"
36
37/*
38**  DOCK TO STARBASE
39**
40**	The starship is docked to a starbase.  For this to work you
41**	must be adjacent to a starbase.
42**
43**	You get your supplies replenished and your captives are
44**	disembarked.  Note that your score is updated now, not when
45**	you actually take the captives.
46**
47**	Any repairs that need to be done are rescheduled to take
48**	place sooner.  This provides for the faster repairs when you
49**	are docked.
50*/
51
52void
53dock(int v)
54{
55	int		i, j;
56	int		ok;
57	struct event	*e;
58
59	if (Ship.cond == DOCKED)
60	{
61		printf("Chekov: But captain, we are already docked\n");
62		return;
63	}
64	/* check for ok to dock, i.e., adjacent to a starbase */
65	ok = 0;
66	for (i = Ship.sectx - 1; i <= Ship.sectx + 1 && !ok; i++)
67	{
68		if (i < 0 || i >= NSECTS)
69			continue;
70		for (j = Ship.secty - 1; j <= Ship.secty + 1; j++)
71		{
72			if (j  < 0 || j >= NSECTS)
73				continue;
74			if (Sect[i][j] == BASE)
75			{
76				ok++;
77				break;
78			}
79		}
80	}
81	if (!ok)
82	{
83		printf("Chekov: But captain, we are not adjacent to a starbase.\n");
84		return;
85	}
86
87	/* restore resources */
88	Ship.energy = Param.energy;
89	Ship.torped = Param.torped;
90	Ship.shield = Param.shield;
91	Ship.crew = Param.crew;
92	Game.captives += Param.brigfree - Ship.brigfree;
93	Ship.brigfree = Param.brigfree;
94
95	/* reset ship's defenses */
96	Ship.shldup = 0;
97	Ship.cloaked = 0;
98	Ship.cond = DOCKED;
99	Ship.reserves = Param.reserves;
100
101	/* recalibrate space inertial navigation system */
102	Ship.sinsbad = 0;
103
104	/* output any saved radio messages */
105	dumpssradio();
106
107	/* reschedule any device repairs */
108	for (i = 0; i < MAXEVENTS; i++)
109	{
110		e = &Event[i];
111		if (e->evcode != E_FIXDV)
112			continue;
113		reschedule(e, (e->date - Now.date) * Param.dockfac);
114	}
115}
116
117
118/*
119**  LEAVE A STARBASE
120**
121**	This is the inverse of dock().  The main function it performs
122**	is to reschedule any damages so that they will take longer.
123*/
124
125void
126undock(int v)
127{
128	struct event	*e;
129	int		i;
130
131	if (Ship.cond != DOCKED)
132	{
133		printf("Sulu: Pardon me captain, but we are not docked.\n");
134		return;
135	}
136	Ship.cond = GREEN;
137	Move.free = 0;
138
139	/* reschedule device repair times (again) */
140	for (i = 0; i < MAXEVENTS; i++)
141	{
142		e = &Event[i];
143		if (e->evcode != E_FIXDV)
144			continue;
145		reschedule(e, (e->date - Now.date) / Param.dockfac);
146	}
147}
148