virtual consoles
[unix-history] / usr / src / games / trek / dock.c
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b6f0a7e4
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1/*
2 * Copyright (c) 1980 Regents of the University of California.
3 * All rights reserved. The Berkeley software License Agreement
4 * specifies the terms and conditions for redistribution.
5 */
6
5144807d 7#ifndef lint
b6f0a7e4 8static char sccsid[] = "@(#)dock.c 5.1 (Berkeley) %G%";
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9#endif not lint
10
11# include "trek.h"
12
13/*
14** DOCK TO STARBASE
15**
16** The starship is docked to a starbase. For this to work you
17** must be adjacent to a starbase.
18**
19** You get your supplies replenished and your captives are
20** disembarked. Note that your score is updated now, not when
21** you actually take the captives.
22**
23** Any repairs that need to be done are rescheduled to take
24** place sooner. This provides for the faster repairs when you
25** are docked.
26*/
27
28dock()
29{
30 register int i, j;
31 int ok;
32 register struct event *e;
33
34 if (Ship.cond == DOCKED)
35 return (printf("Chekov: But captain, we are already docked\n"));
36 /* check for ok to dock, i.e., adjacent to a starbase */
37 ok = 0;
38 for (i = Ship.sectx - 1; i <= Ship.sectx + 1 && !ok; i++)
39 {
40 if (i < 0 || i >= NSECTS)
41 continue;
42 for (j = Ship.secty - 1; j <= Ship.secty + 1; j++)
43 {
44 if (j < 0 || j >= NSECTS)
45 continue;
46 if (Sect[i][j] == BASE)
47 {
48 ok++;
49 break;
50 }
51 }
52 }
53 if (!ok)
54 return (printf("Chekov: But captain, we are not adjacent to a starbase.\n"));
55
56 /* restore resources */
57 Ship.energy = Param.energy;
58 Ship.torped = Param.torped;
59 Ship.shield = Param.shield;
60 Ship.crew = Param.crew;
35b95499 61 Game.captives += Param.brigfree - Ship.brigfree;
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62 Ship.brigfree = Param.brigfree;
63
64 /* reset ship's defenses */
65 Ship.shldup = 0;
66 Ship.cloaked = 0;
67 Ship.cond = DOCKED;
68 Ship.reserves = Param.reserves;
69
70 /* recalibrate space inertial navigation system */
71 Ship.sinsbad = 0;
72
73 /* output any saved radio messages */
74 dumpssradio();
75
76 /* reschedule any device repairs */
77 for (i = 0; i < MAXEVENTS; i++)
78 {
79 e = &Event[i];
80 if (e->evcode != E_FIXDV)
81 continue;
82 reschedule(e, (e->date - Now.date) * Param.dockfac);
83 }
84 return;
85}
86
87
88/*
89** LEAVE A STARBASE
90**
91** This is the inverse of dock(). The main function it performs
92** is to reschedule any damages so that they will take longer.
93*/
94
95undock()
96{
97 register struct event *e;
98 register int i;
99
100 if (Ship.cond != DOCKED)
101 {
102 printf("Sulu: Pardon me captain, but we are not docked.\n");
103 return;
104 }
105 Ship.cond = GREEN;
106 Move.free = 0;
107
108 /* reschedule device repair times (again) */
109 for (i = 0; i < MAXEVENTS; i++)
110 {
111 e = &Event[i];
112 if (e->evcode != E_FIXDV)
113 continue;
114 reschedule(e, (e->date - Now.date) / Param.dockfac);
115 }
116 return;
117}