1: /*      $NetBSD: parties.c,v 1.11 2003/08/07 09:37:43 agc Exp $      */
    2: 
    3: /*
    4:  * Copyright (c) 1983, 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[] = "@(#)parties.c   8.2 (Berkeley) 4/28/95";
   36: #else
   37: __RCSID("$NetBSD: parties.c,v 1.11 2003/08/07 09:37:43 agc Exp $");
   38: #endif
   39: #endif /* not lint */
   40: 
   41: #include <sys/types.h>
   42: #include "extern.h"
   43: 
   44: int
   45: meleeing(struct ship *from, struct ship *to)
   46: {
   47:         struct BP *p = from->file->OBP;
   48:         struct BP *q = p + NBP;
   49: 
   50:         for (; p < q; p++)
   51:                 if (p->turnsent && p->toship == to)
   52:                         return 1;
   53:         return 0;
   54: }
   55: 
   56: int
   57: boarding(struct ship *from, int isdefense)
   58: {
   59:         struct BP *p = isdefense ? from->file->DBP : from->file->OBP;
   60:         struct BP *q = p + NBP;
   61: 
   62:         for (; p < q; p++)
   63:                 if (p->turnsent)
   64:                         return 1;
   65:         return 0;
   66: }
   67: 
   68: void
   69: unboard(struct ship *ship, struct ship *to, int isdefense)
   70: {
   71:         struct BP *p = isdefense ? ship->file->DBP : ship->file->OBP;
   72:         int n;
   73: 
   74:         for (n = 0; n < NBP; p++, n++)
   75:                 if (p->turnsent && (p->toship == to || isdefense || ship == to))
   76:                         Write(isdefense ? W_DBP : W_OBP, ship, n, 0, 0, 0);
   77: }