mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-12-28 14:24:09 +01:00
554eb505f8
of the x11 based games. I'm not going to tag the originals with bsd_44_lite and do this in two stages since it's just not worth it for this collection, and I've got directory renames to deal with that way. Bleah. Submitted by: jkh
150 lines
3.5 KiB
C
150 lines
3.5 KiB
C
/*-
|
|
* Copyright (c) 1980, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef lint
|
|
static char sccsid[] = "@(#)cards.c 8.1 (Berkeley) 5/31/93";
|
|
#endif /* not lint */
|
|
|
|
#include <curses.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <time.h>
|
|
|
|
#include "deck.h"
|
|
#include "cribbage.h"
|
|
|
|
|
|
/*
|
|
* Initialize a deck of cards to contain one of each type.
|
|
*/
|
|
void
|
|
makedeck(d)
|
|
CARD d[];
|
|
{
|
|
register int i, j, k;
|
|
|
|
i = time(NULL);
|
|
i = ((i & 0xff) << 8) | ((i >> 8) & 0xff) | 1;
|
|
srand(i);
|
|
k = 0;
|
|
for (i = 0; i < RANKS; i++)
|
|
for (j = 0; j < SUITS; j++) {
|
|
d[k].suit = j;
|
|
d[k++].rank = i;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Given a deck of cards, shuffle it -- i.e. randomize it
|
|
* see Knuth, vol. 2, page 125.
|
|
*/
|
|
void
|
|
shuffle(d)
|
|
CARD d[];
|
|
{
|
|
register int j, k;
|
|
CARD c;
|
|
|
|
for (j = CARDS; j > 0; --j) {
|
|
k = (rand() >> 4) % j; /* random 0 <= k < j */
|
|
c = d[j - 1]; /* exchange (j - 1) and k */
|
|
d[j - 1] = d[k];
|
|
d[k] = c;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* return true if the two cards are equal...
|
|
*/
|
|
int
|
|
eq(a, b)
|
|
CARD a, b;
|
|
{
|
|
return ((a.rank == b.rank) && (a.suit == b.suit));
|
|
}
|
|
|
|
/*
|
|
* isone returns TRUE if a is in the set of cards b
|
|
*/
|
|
int
|
|
isone(a, b, n)
|
|
CARD a, b[];
|
|
int n;
|
|
{
|
|
register int i;
|
|
|
|
for (i = 0; i < n; i++)
|
|
if (eq(a, b[i]))
|
|
return (TRUE);
|
|
return (FALSE);
|
|
}
|
|
|
|
/*
|
|
* remove the card a from the deck d of n cards
|
|
*/
|
|
void
|
|
cremove(a, d, n)
|
|
CARD a, d[];
|
|
int n;
|
|
{
|
|
register int i, j;
|
|
|
|
for (i = j = 0; i < n; i++)
|
|
if (!eq(a, d[i]))
|
|
d[j++] = d[i];
|
|
if (j < n)
|
|
d[j].suit = d[j].rank = EMPTY;
|
|
}
|
|
|
|
/*
|
|
* sorthand:
|
|
* Sort a hand of n cards
|
|
*/
|
|
void
|
|
sorthand(h, n)
|
|
register CARD h[];
|
|
int n;
|
|
{
|
|
register CARD *cp, *endp;
|
|
CARD c;
|
|
|
|
for (endp = &h[n]; h < endp - 1; h++)
|
|
for (cp = h + 1; cp < endp; cp++)
|
|
if ((cp->rank < h->rank) ||
|
|
(cp->rank == h->rank && cp->suit < h->suit)) {
|
|
c = *h;
|
|
*h = *cp;
|
|
*cp = c;
|
|
}
|
|
}
|