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Usenet 1994 October
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usenetsourcesnewsgroupsinfomagicoctober1994disk2.iso
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volume4
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sail
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part04
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dr_5.c
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C/C++ Source or Header
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1988-04-13
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2KB
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73 lines
/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and that due credit is given
* to the University of California at Berkeley. The name of the University
* may not be used to endorse or promote products derived from this
* software without specific prior written permission. This software
* is provided ``as is'' without express or implied warranty.
*/
#ifndef lint
static char sccsid[] = "@(#)dr_5.c 5.2 (Berkeley) 3/9/88";
#endif /* not lint */
#include "externs.h"
subtract(from, totalfrom, crewfrom, fromcap, pcfrom)
struct ship *from, *fromcap;
int pcfrom;
register int totalfrom, crewfrom[3];
{
register int n;
if (fromcap == from && totalfrom) { /* if not captured */
for (n = 0; n < 3; n++) {
if (totalfrom > crewfrom[n]) {
totalfrom -= crewfrom[n];
crewfrom[n] = 0;
} else {
crewfrom[n] -= totalfrom;
totalfrom = 0;
}
}
Write(W_CREW, from, 0, crewfrom[0], crewfrom[1], crewfrom[2], 0);
} else if (totalfrom) {
pcfrom -= totalfrom;
pcfrom = pcfrom < 0 ? 0 : pcfrom;
Write(W_PCREW, from, 0, pcfrom, 0, 0, 0);
}
}
mensent(from, to, crew, captured, pc, isdefense)
struct ship *from, *to, **captured;
int crew[3], *pc;
char isdefense;
{ /* returns # of crew squares sent */
int men = 0;
register int n;
int c1, c2, c3;
register struct BP *bp;
*pc = from->file->pcrew;
*captured = from->file->captured;
crew[0] = from->specs->crew1;
crew[1] = from->specs->crew2;
crew[2] = from->specs->crew3;
bp = isdefense ? from->file->DBP : from->file->OBP;
for (n=0; n < NBP; n++, bp++) {
if (bp->turnsent && bp->toship == to)
men += bp->mensent;
}
if (men) {
c1 = men/100 ? crew[0] : 0;
c2 = (men%100)/10 ? crew[1] : 0;
c3 = men/10 ? crew[2] : 0;
c3 = *captured == 0 ? crew[2] : *pc;
} else
c1 = c2 = c3 = 0;
return(c1 + c2 + c3);
}