/* $OpenBSD: dr_4.c,v 1.3 2003/06/03 03:01:41 millert Exp $ */ /* $NetBSD: dr_4.c,v 1.3 1995/04/22 10:36:50 cgd 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. */ #ifndef lint #if 0 static char sccsid[] = "@(#)dr_4.c 8.2 (Berkeley) 4/28/95"; #else static char rcsid[] = "$OpenBSD: dr_4.c,v 1.3 2003/06/03 03:01:41 millert Exp $"; #endif #endif /* not lint */ #include "extern.h" #include <stdlib.h> void ungrap(from, to) struct ship *from, *to; { int k; char friend; if ((k = grappled2(from, to)) == 0) return; friend = capship(from)->nationality == capship(to)->nationality; while (--k >= 0) { if (friend || die() < 3) { cleangrapple(from, to, 0); makesignal(from, "ungrappling $$", to); } } } void grap(from, to) struct ship *from, *to; { if (capship(from)->nationality != capship(to)->nationality && die() > 2) return; Write(W_GRAP, from, to->file->index, 0, 0, 0); Write(W_GRAP, to, from->file->index, 0, 0, 0); makesignal(from, "grappled with $$", to); }