xref: /original-bsd/games/trek/dock.c (revision 7a8f01dc)
1 /*
2  * Copyright (c) 1980 Regents of the University of California.
3  * All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  */
7 
8 #ifndef lint
9 static char sccsid[] = "@(#)dock.c	5.4 (Berkeley) 06/01/90";
10 #endif /* not lint */
11 
12 # include	"trek.h"
13 
14 /*
15 **  DOCK TO STARBASE
16 **
17 **	The starship is docked to a starbase.  For this to work you
18 **	must be adjacent to a starbase.
19 **
20 **	You get your supplies replenished and your captives are
21 **	disembarked.  Note that your score is updated now, not when
22 **	you actually take the captives.
23 **
24 **	Any repairs that need to be done are rescheduled to take
25 **	place sooner.  This provides for the faster repairs when you
26 **	are docked.
27 */
28 
29 dock()
30 {
31 	register int		i, j;
32 	int			ok;
33 	register struct event	*e;
34 
35 	if (Ship.cond == DOCKED)
36 		return (printf("Chekov: But captain, we are already docked\n"));
37 	/* check for ok to dock, i.e., adjacent to a starbase */
38 	ok = 0;
39 	for (i = Ship.sectx - 1; i <= Ship.sectx + 1 && !ok; i++)
40 	{
41 		if (i < 0 || i >= NSECTS)
42 			continue;
43 		for (j = Ship.secty - 1; j <= Ship.secty + 1; j++)
44 		{
45 			if (j  < 0 || j >= NSECTS)
46 				continue;
47 			if (Sect[i][j] == BASE)
48 			{
49 				ok++;
50 				break;
51 			}
52 		}
53 	}
54 	if (!ok)
55 		return (printf("Chekov: But captain, we are not adjacent to a starbase.\n"));
56 
57 	/* restore resources */
58 	Ship.energy = Param.energy;
59 	Ship.torped = Param.torped;
60 	Ship.shield = Param.shield;
61 	Ship.crew = Param.crew;
62 	Game.captives += Param.brigfree - Ship.brigfree;
63 	Ship.brigfree = Param.brigfree;
64 
65 	/* reset ship's defenses */
66 	Ship.shldup = 0;
67 	Ship.cloaked = 0;
68 	Ship.cond = DOCKED;
69 	Ship.reserves = Param.reserves;
70 
71 	/* recalibrate space inertial navigation system */
72 	Ship.sinsbad = 0;
73 
74 	/* output any saved radio messages */
75 	dumpssradio();
76 
77 	/* reschedule any device repairs */
78 	for (i = 0; i < MAXEVENTS; i++)
79 	{
80 		e = &Event[i];
81 		if (e->evcode != E_FIXDV)
82 			continue;
83 		reschedule(e, (e->date - Now.date) * Param.dockfac);
84 	}
85 	return;
86 }
87 
88 
89 /*
90 **  LEAVE A STARBASE
91 **
92 **	This is the inverse of dock().  The main function it performs
93 **	is to reschedule any damages so that they will take longer.
94 */
95 
96 undock()
97 {
98 	register struct event	*e;
99 	register int		i;
100 
101 	if (Ship.cond != DOCKED)
102 	{
103 		printf("Sulu: Pardon me captain, but we are not docked.\n");
104 		return;
105 	}
106 	Ship.cond = GREEN;
107 	Move.free = 0;
108 
109 	/* reschedule device repair times (again) */
110 	for (i = 0; i < MAXEVENTS; i++)
111 	{
112 		e = &Event[i];
113 		if (e->evcode != E_FIXDV)
114 			continue;
115 		reschedule(e, (e->date - Now.date) / Param.dockfac);
116 	}
117 	return;
118 }
119