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      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
     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
    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