1 /* $NetBSD: parties.c,v 1.5 1997/10/13 19:44:47 christos 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. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 #ifndef lint 38 #if 0 39 static char sccsid[] = "@(#)parties.c 8.2 (Berkeley) 4/28/95"; 40 #else 41 __RCSID("$NetBSD: parties.c,v 1.5 1997/10/13 19:44:47 christos Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include "extern.h" 46 47 int 48 meleeing(from, to) 49 struct ship *from; 50 struct ship *to; 51 { 52 struct BP *p = from->file->OBP; 53 struct BP *q = p + NBP; 54 55 for (; p < q; p++) 56 if (p->turnsent && p->toship == to) 57 return 1; 58 return 0; 59 } 60 61 int 62 boarding(from, isdefense) 63 struct ship *from; 64 char isdefense; 65 { 66 struct BP *p = isdefense ? from->file->DBP : from->file->OBP; 67 struct BP *q = p + NBP; 68 69 for (; p < q; p++) 70 if (p->turnsent) 71 return 1; 72 return 0; 73 } 74 75 void 76 unboard(ship, to, isdefense) 77 struct ship *ship, *to; 78 char isdefense; 79 { 80 struct BP *p = isdefense ? ship->file->DBP : ship->file->OBP; 81 int n; 82 83 for (n = 0; n < NBP; p++, n++) 84 if (p->turnsent && (p->toship == to || isdefense || ship == to)) 85 Write(isdefense ? W_DBP : W_OBP, ship, 0, n, 0, 0, 0); 86 } 87