xref: /openbsd/games/trek/dock.c (revision 404b540a)
1 /*	$OpenBSD: dock.c,v 1.4 2003/06/03 03:01:41 millert 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 #ifndef lint
34 #if 0
35 static char sccsid[] = "@(#)dock.c	8.1 (Berkeley) 5/31/93";
36 #else
37 static char rcsid[] = "$OpenBSD: dock.c,v 1.4 2003/06/03 03:01:41 millert Exp $";
38 #endif
39 #endif /* not lint */
40 
41 #include <stdio.h>
42 #include "trek.h"
43 
44 /*
45 **  DOCK TO STARBASE
46 **
47 **	The starship is docked to a starbase.  For this to work you
48 **	must be adjacent to a starbase.
49 **
50 **	You get your supplies replenished and your captives are
51 **	disembarked.  Note that your score is updated now, not when
52 **	you actually take the captives.
53 **
54 **	Any repairs that need to be done are rescheduled to take
55 **	place sooner.  This provides for the faster repairs when you
56 **	are docked.
57 */
58 
59 void
60 dock(v)
61 	int v;
62 {
63 	int		i, j;
64 	int		ok;
65 	struct event	*e;
66 
67 	if (Ship.cond == DOCKED)
68 	{
69 		printf("Chekov: But captain, we are already docked\n");
70 		return;
71 	}
72 	/* check for ok to dock, i.e., adjacent to a starbase */
73 	ok = 0;
74 	for (i = Ship.sectx - 1; i <= Ship.sectx + 1 && !ok; i++)
75 	{
76 		if (i < 0 || i >= NSECTS)
77 			continue;
78 		for (j = Ship.secty - 1; j <= Ship.secty + 1; j++)
79 		{
80 			if (j  < 0 || j >= NSECTS)
81 				continue;
82 			if (Sect[i][j] == BASE)
83 			{
84 				ok++;
85 				break;
86 			}
87 		}
88 	}
89 	if (!ok)
90 	{
91 		printf("Chekov: But captain, we are not adjacent to a starbase.\n");
92 		return;
93 	}
94 
95 	/* restore resources */
96 	Ship.energy = Param.energy;
97 	Ship.torped = Param.torped;
98 	Ship.shield = Param.shield;
99 	Ship.crew = Param.crew;
100 	Game.captives += Param.brigfree - Ship.brigfree;
101 	Ship.brigfree = Param.brigfree;
102 
103 	/* reset ship's defenses */
104 	Ship.shldup = 0;
105 	Ship.cloaked = 0;
106 	Ship.cond = DOCKED;
107 	Ship.reserves = Param.reserves;
108 
109 	/* recalibrate space inertial navigation system */
110 	Ship.sinsbad = 0;
111 
112 	/* output any saved radio messages */
113 	dumpssradio();
114 
115 	/* reschedule any device repairs */
116 	for (i = 0; i < MAXEVENTS; i++)
117 	{
118 		e = &Event[i];
119 		if (e->evcode != E_FIXDV)
120 			continue;
121 		reschedule(e, (e->date - Now.date) * Param.dockfac);
122 	}
123 }
124 
125 
126 /*
127 **  LEAVE A STARBASE
128 **
129 **	This is the inverse of dock().  The main function it performs
130 **	is to reschedule any damages so that they will take longer.
131 */
132 
133 void
134 undock(v)
135 	int v;
136 {
137 	struct event	*e;
138 	int		i;
139 
140 	if (Ship.cond != DOCKED)
141 	{
142 		printf("Sulu: Pardon me captain, but we are not docked.\n");
143 		return;
144 	}
145 	Ship.cond = GREEN;
146 	Move.free = 0;
147 
148 	/* reschedule device repair times (again) */
149 	for (i = 0; i < MAXEVENTS; i++)
150 	{
151 		e = &Event[i];
152 		if (e->evcode != E_FIXDV)
153 			continue;
154 		reschedule(e, (e->date - Now.date) / Param.dockfac);
155 	}
156 }
157