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 * @(#)dr_5.c 8.1 (Berkeley) 5/31/93 34 * $FreeBSD: src/games/sail/dr_5.c,v 1.4 1999/11/30 03:49:33 billf Exp $ 35 * $DragonFly: src/games/sail/dr_5.c,v 1.2 2003/06/17 04:25:25 dillon Exp $ 36 */ 37 38 #include "externs.h" 39 40 subtract(from, totalfrom, crewfrom, fromcap, pcfrom) 41 struct ship *from, *fromcap; 42 int pcfrom; 43 int totalfrom, crewfrom[3]; 44 { 45 int n; 46 47 if (fromcap == from && totalfrom) { /* if not captured */ 48 for (n = 0; n < 3; n++) { 49 if (totalfrom > crewfrom[n]) { 50 totalfrom -= crewfrom[n]; 51 crewfrom[n] = 0; 52 } else { 53 crewfrom[n] -= totalfrom; 54 totalfrom = 0; 55 } 56 } 57 Write(W_CREW, from, 0, crewfrom[0], crewfrom[1], crewfrom[2], 0); 58 } else if (totalfrom) { 59 pcfrom -= totalfrom; 60 pcfrom = pcfrom < 0 ? 0 : pcfrom; 61 Write(W_PCREW, from, 0, pcfrom, 0, 0, 0); 62 } 63 } 64 65 mensent(from, to, crew, captured, pc, isdefense) 66 struct ship *from, *to, **captured; 67 int crew[3], *pc; 68 char isdefense; 69 { /* returns # of crew squares sent */ 70 int men = 0; 71 int n; 72 int c1, c2, c3; 73 struct BP *bp; 74 75 *pc = from->file->pcrew; 76 *captured = from->file->captured; 77 crew[0] = from->specs->crew1; 78 crew[1] = from->specs->crew2; 79 crew[2] = from->specs->crew3; 80 bp = isdefense ? from->file->DBP : from->file->OBP; 81 for (n=0; n < NBP; n++, bp++) { 82 if (bp->turnsent && bp->toship == to) 83 men += bp->mensent; 84 } 85 if (men) { 86 c1 = men/100 ? crew[0] : 0; 87 c2 = (men%100)/10 ? crew[1] : 0; 88 c3 = men/10 ? crew[2] : 0; 89 c3 = *captured == 0 ? crew[2] : *pc; 90 } else 91 c1 = c2 = c3 = 0; 92 return(c1 + c2 + c3); 93 } 94