137 lines
3.7 KiB
C
137 lines
3.7 KiB
C
/* $NetBSD: capture.c,v 1.12 2009/08/12 08:54:54 dholland Exp $ */
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/*
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* Copyright (c) 1980, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)capture.c 8.1 (Berkeley) 5/31/93";
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#else
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__RCSID("$NetBSD: capture.c,v 1.12 2009/08/12 08:54:54 dholland Exp $");
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#endif
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#endif /* not lint */
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#include <stdio.h>
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#include "trek.h"
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static struct kling *selectklingon(void);
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/*
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** Ask a Klingon To Surrender
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**
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** (Fat chance)
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**
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** The Subspace Radio is needed to ask a Klingon if he will kindly
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** surrender. A random Klingon from the ones in the quadrant is
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** chosen.
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**
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** The Klingon is requested to surrender. The probability of this
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** is a function of that Klingon's remaining power, our power,
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** etc.
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*/
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/*ARGSUSED*/
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void
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capture(int v __unused)
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{
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int i;
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struct kling *k;
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double x;
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/* check for not cloaked */
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if (Ship.cloaked) {
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printf("Ship-ship communications out when cloaked\n");
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return;
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}
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if (damaged(SSRADIO)) {
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out(SSRADIO);
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return;
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}
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/* find out if there are any at all */
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if (Etc.nkling <= 0) {
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printf("Uhura: Getting no response, sir\n");
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return;
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}
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/* if there is more than one Klingon, find out which one */
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k = selectklingon();
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Move.free = 0;
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Move.time = 0.05;
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/* check out that Klingon */
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k->srndreq++;
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x = Param.klingpwr;
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x *= Ship.energy;
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x /= k->power * Etc.nkling;
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x *= Param.srndrprob;
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i = x;
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#ifdef xTRACE
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if (Trace)
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printf("Prob = %d (%.4f)\n", i, x);
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#endif
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if (i > ranf(100)) {
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/* guess what, he surrendered!!! */
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printf("Klingon at %d,%d surrenders\n", k->x, k->y);
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i = ranf(Param.klingcrew);
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if ( i > 0 )
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printf("%d klingons commit suicide rather than be "
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"taken captive\n", Param.klingcrew - i);
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if (i > Ship.brigfree)
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i = Ship.brigfree;
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Ship.brigfree -= i;
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printf("%d captives taken\n", i);
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killk(k->x, k->y);
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return;
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}
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/* big surprise, he refuses to surrender */
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printf("Fat chance, captain\n");
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return;
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}
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/*
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** SELECT A KLINGON
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**
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** Cruddy, just takes one at random. Should ask the captain.
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*/
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static struct kling *
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selectklingon(void)
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{
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int i;
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if (Etc.nkling < 2)
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i = 0;
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else
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i = ranf(Etc.nkling);
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return (&Etc.klingon[i]);
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}
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