1 /* $OpenBSD: parties.c,v 1.5 2016/01/08 20:26:33 mestre Exp $ */ 2 /* $NetBSD: parties.c,v 1.3 1995/04/22 10:37:04 cgd Exp $ */ 3 4 /* 5 * Copyright (c) 1983, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #include "extern.h" 34 35 int 36 meleeing(struct ship *from, struct ship *to) 37 { 38 struct BP *p = from->file->OBP; 39 struct BP *q = p + NBP; 40 41 for (; p < q; p++) 42 if (p->turnsent && p->toship == to) 43 return 1; 44 return 0; 45 } 46 47 int 48 boarding(struct ship *from, int isdefense) 49 { 50 struct BP *p = isdefense ? from->file->DBP : from->file->OBP; 51 struct BP *q = p + NBP; 52 53 for (; p < q; p++) 54 if (p->turnsent) 55 return 1; 56 return 0; 57 } 58 59 void 60 unboard(struct ship *ship, struct ship *to, int isdefense) 61 { 62 struct BP *p = isdefense ? ship->file->DBP : ship->file->OBP; 63 int n; 64 65 for (n = 0; n < NBP; p++, n++) 66 if (p->turnsent && (p->toship == to || isdefense || ship == to)) 67 Write(isdefense ? W_DBP : W_OBP, ship, n, 0, 0, 0); 68 } 69