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Usenet 1994 October
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usenetsourcesnewsgroupsinfomagicoctober1994disk2.iso
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games
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volume4
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sail
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part04
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game.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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67 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[] = "@(#)game.c 5.2 (Berkeley) 3/9/88";
#endif /* not lint */
#include "externs.h"
maxturns(ship, af)
register struct ship *ship;
char *af;
{
register int turns;
turns = ship->specs->ta;
if (*af = (ship->file->drift > 1 && turns)) {
turns--;
if (ship->file->FS == 1)
turns = 0;
}
return turns;
}
maxmove(ship, dir, fs)
register struct ship *ship;
int dir, fs;
{
register int riggone = 0, Move, flank = 0;
Move = ship->specs->bs;
if (!ship->specs->rig1)
riggone++;
if (!ship->specs->rig2)
riggone++;
if (!ship->specs->rig3)
riggone++;
if (!ship->specs->rig4)
riggone++;
if ((ship->file->FS || fs) && fs != -1) {
flank = 1;
Move = ship->specs->fs;
}
if (dir == winddir)
Move -= 1 + WET[windspeed][ship->specs->class-1].B;
else if (dir == winddir + 2 || dir == winddir - 2 || dir == winddir - 6 || dir == winddir + 6)
Move -= 1 + WET[windspeed][ship->specs->class-1].C;
else if (dir == winddir + 3 || dir == winddir - 3 || dir == winddir - 5 || dir == winddir + 5)
Move = (flank ? 2 : 1) - WET[windspeed][ship->specs->class-1].D;
else if (dir == winddir + 4 || dir == winddir - 4)
Move = 0;
else
Move -= WET[windspeed][ship->specs->class-1].A;
Move -= riggone;
Move = Move < 0 ? 0 : Move;
return(Move);
}