70 lines
2.4 KiB
C
70 lines
2.4 KiB
C
/* $NetBSD: dr_4.c,v 1.13 2003/08/07 09:37:42 agc Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1983, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
#ifndef lint
|
|
#if 0
|
|
static char sccsid[] = "@(#)dr_4.c 8.2 (Berkeley) 4/28/95";
|
|
#else
|
|
__RCSID("$NetBSD: dr_4.c,v 1.13 2003/08/07 09:37:42 agc Exp $");
|
|
#endif
|
|
#endif /* not lint */
|
|
|
|
#include <stdlib.h>
|
|
#include "extern.h"
|
|
|
|
void
|
|
ungrap(struct ship *from, struct ship *to)
|
|
{
|
|
int k;
|
|
char friend;
|
|
|
|
if ((k = grappled2(from, to)) == 0)
|
|
return;
|
|
friend = capship(from)->nationality == capship(to)->nationality;
|
|
while (--k >= 0) {
|
|
if (friend || dieroll() < 3) {
|
|
cleangrapple(from, to, 0);
|
|
makesignal(from, "ungrappling $$", to);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
grap(struct ship *from, struct ship *to)
|
|
{
|
|
if (capship(from)->nationality != capship(to)->nationality && dieroll() > 2)
|
|
return;
|
|
Write(W_GRAP, from, to->file->index, 0, 0, 0);
|
|
Write(W_GRAP, to, from->file->index, 0, 0, 0);
|
|
makesignal(from, "grappled with $$", to);
|
|
}
|