1 /* $NetBSD: parties.c,v 1.12 2009/03/14 22:52:52 dholland 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 1.12 2009/03/14 22:52:52 dholland 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 && 76 (p->toship == to || isdefense || ship == to)) { 77 if (isdefense) { 78 send_dbp(ship, n, 0, 0, 0); 79 } else { 80 send_obp(ship, n, 0, 0, 0); 81 } 82 } 83 } 84 } 85