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