projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 65717166 WJ |
1 | /* |
| 2 | * Copyright (c) 1983 Regents of the University of California. | |
| 3 | * 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 | ||
| 34 | #ifndef lint | |
| 35 | static char sccsid[] = "@(#)dr_5.c 5.4 (Berkeley) 6/1/90"; | |
| 36 | #endif /* not lint */ | |
| 37 | ||
| 38 | #include "externs.h" | |
| 39 | ||
| 40 | subtract(from, totalfrom, crewfrom, fromcap, pcfrom) | |
| 41 | struct ship *from, *fromcap; | |
| 42 | int pcfrom; | |
| 43 | register int totalfrom, crewfrom[3]; | |
| 44 | { | |
| 45 | register 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 | register int n; | |
| 72 | int c1, c2, c3; | |
| 73 | register 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 | } |