78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
/* $NetBSD: parties.c,v 1.11 2003/08/07 09:37:43 agc Exp $ */
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/*
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* Copyright (c) 1983, 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[] = "@(#)parties.c 8.2 (Berkeley) 4/28/95";
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#else
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__RCSID("$NetBSD: parties.c,v 1.11 2003/08/07 09:37:43 agc Exp $");
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#endif
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#endif /* not lint */
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#include <sys/types.h>
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#include "extern.h"
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int
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meleeing(struct ship *from, struct ship *to)
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{
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struct BP *p = from->file->OBP;
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struct BP *q = p + NBP;
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for (; p < q; p++)
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if (p->turnsent && p->toship == to)
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return 1;
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return 0;
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}
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int
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boarding(struct ship *from, int isdefense)
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{
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struct BP *p = isdefense ? from->file->DBP : from->file->OBP;
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struct BP *q = p + NBP;
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for (; p < q; p++)
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if (p->turnsent)
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return 1;
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return 0;
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}
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void
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unboard(struct ship *ship, struct ship *to, int isdefense)
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{
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struct BP *p = isdefense ? ship->file->DBP : ship->file->OBP;
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int n;
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for (n = 0; n < NBP; p++, n++)
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if (p->turnsent && (p->toship == to || isdefense || ship == to))
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Write(isdefense ? W_DBP : W_OBP, ship, n, 0, 0, 0);
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}
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