Home | History | Annotate | Line # | Download | only in trek
dock.c revision 1.3 
      1 /*	$NetBSD: dock.c,v 1.3 1995/04/22 10:58:45 cgd 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. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 
     36 #ifndef lint
     37 #if 0
     38 static char sccsid[] = "@(#)dock.c	8.1 (Berkeley) 5/31/93";
     39 #else
     40 static char rcsid[] = "$NetBSD: dock.c,v 1.3 1995/04/22 10:58:45 cgd Exp $";
     41 #endif
     42 #endif /* not lint */
     43 
     44 # include	"trek.h"
     45 
     46 /*
     47 **  DOCK TO STARBASE
     48 **
     49 **	The starship is docked to a starbase.  For this to work you
     50 **	must be adjacent to a starbase.
     51 **
     52 **	You get your supplies replenished and your captives are
     53 **	disembarked.  Note that your score is updated now, not when
     54 **	you actually take the captives.
     55 **
     56 **	Any repairs that need to be done are rescheduled to take
     57 **	place sooner.  This provides for the faster repairs when you
     58 **	are docked.
     59 */
     60 
     61 dock()
     62 {
     63 	register int		i, j;
     64 	int			ok;
     65 	register struct event	*e;
     66 
     67 	if (Ship.cond == DOCKED)
     68 		return (printf("Chekov: But captain, we are already docked\n"));
     69 	/* check for ok to dock, i.e., adjacent to a starbase */
     70 	ok = 0;
     71 	for (i = Ship.sectx - 1; i <= Ship.sectx + 1 && !ok; i++)
     72 	{
     73 		if (i < 0 || i >= NSECTS)
     74 			continue;
     75 		for (j = Ship.secty - 1; j <= Ship.secty + 1; j++)
     76 		{
     77 			if (j  < 0 || j >= NSECTS)
     78 				continue;
     79 			if (Sect[i][j] == BASE)
     80 			{
     81 				ok++;
     82 				break;
     83 			}
     84 		}
     85 	}
     86 	if (!ok)
     87 		return (printf("Chekov: But captain, we are not adjacent to a starbase.\n"));
     88 
     89 	/* restore resources */
     90 	Ship.energy = Param.energy;
     91 	Ship.torped = Param.torped;
     92 	Ship.shield = Param.shield;
     93 	Ship.crew = Param.crew;
     94 	Game.captives += Param.brigfree - Ship.brigfree;
     95 	Ship.brigfree = Param.brigfree;
     96 
     97 	/* reset ship's defenses */
     98 	Ship.shldup = 0;
     99 	Ship.cloaked = 0;
    100 	Ship.cond = DOCKED;
    101 	Ship.reserves = Param.reserves;
    102 
    103 	/* recalibrate space inertial navigation system */
    104 	Ship.sinsbad = 0;
    105 
    106 	/* output any saved radio messages */
    107 	dumpssradio();
    108 
    109 	/* reschedule any device repairs */
    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 
    120 
    121 /*
    122 **  LEAVE A STARBASE
    123 **
    124 **	This is the inverse of dock().  The main function it performs
    125 **	is to reschedule any damages so that they will take longer.
    126 */
    127 
    128 undock()
    129 {
    130 	register struct event	*e;
    131 	register int		i;
    132 
    133 	if (Ship.cond != DOCKED)
    134 	{
    135 		printf("Sulu: Pardon me captain, but we are not docked.\n");
    136 		return;
    137 	}
    138 	Ship.cond = GREEN;
    139 	Move.free = 0;
    140 
    141 	/* reschedule device repair times (again) */
    142 	for (i = 0; i < MAXEVENTS; i++)
    143 	{
    144 		e = &Event[i];
    145 		if (e->evcode != E_FIXDV)
    146 			continue;
    147 		reschedule(e, (e->date - Now.date) / Param.dockfac);
    148 	}
    149 	return;
    150 }
    151