4.3BSD - /usr/src/games/sail/dr_5.c

   1: /*
   2:  * Copyright (c) 1983 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  */
   6: 
   7: #ifndef lint
   8: static char sccsid[] = "@(#)dr_5.c	5.1 (Berkeley) 5/29/85";
   9: #endif not lint
  10: 
  11: #include "externs.h"
  12: 
  13: subtract(from, totalfrom, crewfrom, fromcap, pcfrom)
  14: struct ship *from, *fromcap;
  15: int pcfrom;
  16: register int  totalfrom, crewfrom[3];
  17: {
  18:     register int n;
  19: 
  20:     if (fromcap == from && totalfrom) {     /* if not captured */
  21:         for (n = 0; n < 3; n++) {
  22:             if (totalfrom > crewfrom[n]) {
  23:                 totalfrom -= crewfrom[n];
  24:                 crewfrom[n] = 0;
  25:             } else {
  26:                 crewfrom[n] -= totalfrom;
  27:                 totalfrom = 0;
  28:             }
  29:         }
  30:         Write(W_CREW, from, 0, crewfrom[0], crewfrom[1], crewfrom[2], 0);
  31:     } else if (totalfrom) {
  32:         pcfrom -= totalfrom;
  33:         pcfrom = pcfrom < 0 ? 0 : pcfrom;
  34:         Write(W_PCREW, from, 0, pcfrom, 0, 0, 0);
  35:     }
  36: }
  37: 
  38: mensent(from, to, crew, captured, pc, isdefense)
  39: struct ship *from, *to, **captured;
  40: int crew[3], *pc;
  41: char isdefense;
  42: {                   /* returns # of crew squares sent */
  43:     int men = 0;
  44:     register int n;
  45:     int c1, c2, c3;
  46:     register struct BP *bp;
  47: 
  48:     *pc = from->file->pcrew;
  49:     *captured = from->file->captured;
  50:     crew[0] = from->specs->crew1;
  51:     crew[1] = from->specs->crew2;
  52:     crew[2] = from->specs->crew3;
  53:     bp = isdefense ? from->file->DBP : from->file->OBP;
  54:     for (n=0; n < NBP; n++, bp++) {
  55:         if (bp->turnsent && bp->toship == to)
  56:             men += bp->mensent;
  57:     }
  58:     if (men) {
  59:         c1 = men/100 ? crew[0] : 0;
  60:         c2 = (men%100)/10 ? crew[1] : 0;
  61:         c3 = men/10 ? crew[2] : 0;
  62:         c3 = *captured == 0 ? crew[2] : *pc;
  63:     } else
  64:         c1 = c2 = c3 = 0;
  65:     return(c1 + c2 + c3);
  66: }

Defined functions

Defined variables