xref: /dragonfly/games/trek/dock.c (revision 58645856)
1 /*	@(#)dock.c	8.1 (Berkeley) 5/31/93				*/
2 /*	$NetBSD: dock.c,v 1.10 2009/05/24 22:55:03 dholland 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 #include "trek.h"
35 
36 /*
37 **  DOCK TO STARBASE
38 **
39 **	The starship is docked to a starbase.  For this to work you
40 **	must be adjacent to a starbase.
41 **
42 **	You get your supplies replenished and your captives are
43 **	disembarked.  Note that your score is updated now, not when
44 **	you actually take the captives.
45 **
46 **	Any repairs that need to be done are rescheduled to take
47 **	place sooner.  This provides for the faster repairs when you
48 **	are docked.
49 */
50 
51 /*ARGSUSED*/
52 void
53 dock(int v __unused)
54 {
55 	int		i, j;
56 	int		ok;
57 	struct event	*e;
58 
59 	if (Ship.cond == DOCKED) {
60 		printf("Chekov: But captain, we are already docked\n");
61 		return;
62 	}
63 	/* check for ok to dock, i.e., adjacent to a starbase */
64 	ok = 0;
65 	for (i = Ship.sectx - 1; i <= Ship.sectx + 1 && !ok; i++) {
66 		if (i < 0 || i >= NSECTS)
67 			continue;
68 		for (j = Ship.secty - 1; j <= Ship.secty + 1; j++) {
69 			if (j  < 0 || j >= NSECTS)
70 				continue;
71 			if (Sect[i][j] == BASE) {
72 				ok++;
73 				break;
74 			}
75 		}
76 	}
77 	if (!ok) {
78 		printf("Chekov: But captain, we are not adjacent to a "
79 		       "starbase.\n");
80 		return;
81 	}
82 
83 	/* restore resources */
84 	Ship.energy = Param.energy;
85 	Ship.torped = Param.torped;
86 	Ship.shield = Param.shield;
87 	Ship.crew = Param.crew;
88 	Game.captives += Param.brigfree - Ship.brigfree;
89 	Ship.brigfree = Param.brigfree;
90 
91 	/* reset ship's defenses */
92 	Ship.shldup = 0;
93 	Ship.cloaked = 0;
94 	Ship.cond = DOCKED;
95 	Ship.reserves = Param.reserves;
96 
97 	/* recalibrate space inertial navigation system */
98 	Ship.sinsbad = 0;
99 
100 	/* output any saved radio messages */
101 	dumpssradio();
102 
103 	/* reschedule any device repairs */
104 	for (i = 0; i < MAXEVENTS; i++) {
105 		e = &Event[i];
106 		if (e->evcode != E_FIXDV)
107 			continue;
108 		reschedule(e, (e->date - Now.date) * Param.dockfac);
109 	}
110 	return;
111 }
112 
113 
114 /*
115 **  LEAVE A STARBASE
116 **
117 **	This is the inverse of dock().  The main function it performs
118 **	is to reschedule any damages so that they will take longer.
119 */
120 
121 /*ARGSUSED*/
122 void
123 undock(int v __unused)
124 {
125 	struct event	*e;
126 	int		i;
127 
128 	if (Ship.cond != DOCKED) {
129 		printf("Sulu: Pardon me captain, but we are not docked.\n");
130 		return;
131 	}
132 	Ship.cond = GREEN;
133 	Move.free = 0;
134 
135 	/* reschedule device repair times (again) */
136 	for (i = 0; i < MAXEVENTS; i++) {
137 		e = &Event[i];
138 		if (e->evcode != E_FIXDV)
139 			continue;
140 		reschedule(e, (e->date - Now.date) / Param.dockfac);
141 	}
142 	return;
143 }
144