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. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)parties.c 8.1 (Berkeley) 5/31/93 34 * $FreeBSD: src/games/sail/parties.c,v 1.5 1999/11/30 03:49:35 billf Exp $ 35 * $DragonFly: src/games/sail/parties.c,v 1.3 2006/09/03 17:33:13 pavalos Exp $ 36 */ 37 38 #include "externs.h" 39 40 bool 41 meleeing(struct ship *from, struct ship *to) 42 { 43 struct BP *p = from->file->OBP; 44 struct BP *q = p + NBP; 45 46 for (; p < q; p++) 47 if (p->turnsent && p->toship == to) 48 return 1; 49 return 0; 50 } 51 52 bool 53 boarding(struct ship *from, char isdefense) 54 { 55 struct BP *p = isdefense ? from->file->DBP : from->file->OBP; 56 struct BP *q = p + NBP; 57 58 for (; p < q; p++) 59 if (p->turnsent) 60 return 1; 61 return 0; 62 } 63 64 void 65 unboard(struct ship *ship, struct ship *to, char isdefense) 66 { 67 struct BP *p = isdefense ? ship->file->DBP : ship->file->OBP; 68 int n; 69 70 for (n = 0; n < NBP; p++, n++) 71 if (p->turnsent && (p->toship == to || isdefense || ship == to)) 72 Write(isdefense ? W_DBP : W_OBP, ship, n, 0, 0, 0); 73 } 74