1 /* $NetBSD: dock.c,v 1.10 2009/05/24 22:55:03 dholland Exp $ */
2
3 /*
4 * Copyright (c) 1980, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 #ifndef lint
34 #if 0
35 static char sccsid[] = "@(#)dock.c 8.1 (Berkeley) 5/31/93";
36 #else
37 __RCSID("$NetBSD: dock.c,v 1.10 2009/05/24 22:55:03 dholland 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 /*ARGSUSED*/
60 void
dock(int v __unused)61 dock(int v __unused)
62 {
63 int i, j;
64 int ok;
65 struct event *e;
66
67 if (Ship.cond == DOCKED) {
68 printf("Chekov: But captain, we are already docked\n");
69 return;
70 }
71 /* check for ok to dock, i.e., adjacent to a starbase */
72 ok = 0;
73 for (i = Ship.sectx - 1; i <= Ship.sectx + 1 && !ok; i++) {
74 if (i < 0 || i >= NSECTS)
75 continue;
76 for (j = Ship.secty - 1; j <= Ship.secty + 1; j++) {
77 if (j < 0 || j >= NSECTS)
78 continue;
79 if (Sect[i][j] == BASE) {
80 ok++;
81 break;
82 }
83 }
84 }
85 if (!ok) {
86 printf("Chekov: But captain, we are not adjacent to a "
87 "starbase.\n");
88 return;
89 }
90
91 /* restore resources */
92 Ship.energy = Param.energy;
93 Ship.torped = Param.torped;
94 Ship.shield = Param.shield;
95 Ship.crew = Param.crew;
96 Game.captives += Param.brigfree - Ship.brigfree;
97 Ship.brigfree = Param.brigfree;
98
99 /* reset ship's defenses */
100 Ship.shldup = 0;
101 Ship.cloaked = 0;
102 Ship.cond = DOCKED;
103 Ship.reserves = Param.reserves;
104
105 /* recalibrate space inertial navigation system */
106 Ship.sinsbad = 0;
107
108 /* output any saved radio messages */
109 dumpssradio();
110
111 /* reschedule any device repairs */
112 for (i = 0; i < MAXEVENTS; i++) {
113 e = &Event[i];
114 if (e->evcode != E_FIXDV)
115 continue;
116 reschedule(e, (e->date - Now.date) * Param.dockfac);
117 }
118 return;
119 }
120
121
122 /*
123 ** LEAVE A STARBASE
124 **
125 ** This is the inverse of dock(). The main function it performs
126 ** is to reschedule any damages so that they will take longer.
127 */
128
129 /*ARGSUSED*/
130 void
undock(int v __unused)131 undock(int v __unused)
132 {
133 struct event *e;
134 int i;
135
136 if (Ship.cond != DOCKED) {
137 printf("Sulu: Pardon me captain, but we are not docked.\n");
138 return;
139 }
140 Ship.cond = GREEN;
141 Move.free = 0;
142
143 /* reschedule device repair times (again) */
144 for (i = 0; i < MAXEVENTS; i++) {
145 e = &Event[i];
146 if (e->evcode != E_FIXDV)
147 continue;
148 reschedule(e, (e->date - Now.date) / Param.dockfac);
149 }
150 return;
151 }
152