1 /*- 2 * Copyright (c) 1983, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)parties.c 8.1 (Berkeley) 5/31/93 30 * $FreeBSD: src/games/sail/parties.c,v 1.5 1999/11/30 03:49:35 billf Exp $ 31 * $DragonFly: src/games/sail/parties.c,v 1.3 2006/09/03 17:33:13 pavalos Exp $ 32 */ 33 34 #include "externs.h" 35 36 bool 37 meleeing(struct ship *from, struct ship *to) 38 { 39 struct BP *p = from->file->OBP; 40 struct BP *q = p + NBP; 41 42 for (; p < q; p++) 43 if (p->turnsent && p->toship == to) 44 return 1; 45 return 0; 46 } 47 48 bool 49 boarding(struct ship *from, char isdefense) 50 { 51 struct BP *p = isdefense ? from->file->DBP : from->file->OBP; 52 struct BP *q = p + NBP; 53 54 for (; p < q; p++) 55 if (p->turnsent) 56 return 1; 57 return 0; 58 } 59 60 void 61 unboard(struct ship *ship, struct ship *to, char isdefense) 62 { 63 struct BP *p = isdefense ? ship->file->DBP : ship->file->OBP; 64 int n; 65 66 for (n = 0; n < NBP; p++, n++) { 67 if (p->turnsent && 68 (p->toship == to || isdefense || ship == to)) 69 Write(isdefense ? W_DBP : W_OBP, ship, n, 0, 0, 0); 70 } 71 } 72