mirror of https://github.com/lianthony/NT4.0
69 lines
1.1 KiB
69 lines
1.1 KiB
#include <string.h>
|
|
|
|
#include "poker.h"
|
|
#include "pokersrv.h"
|
|
|
|
|
|
STATIC short deck_index = DECK_SIZE;
|
|
STATIC CARD deck[DECK_SIZE];
|
|
|
|
|
|
// ShuffleDeck - Shuffle the deck of cards, i.e. generate a random array
|
|
// of 1..52
|
|
|
|
void ShuffleDeck(void)
|
|
{
|
|
CARD in_deck[DECK_SIZE];
|
|
int i;
|
|
unsigned short n;
|
|
|
|
for (i = 0; i < DECK_SIZE; i++)
|
|
in_deck[i] = (CARD) i;
|
|
|
|
for (i = DECK_SIZE - 1; i >= 0; i--)
|
|
{
|
|
n = RandomUS(i + 1);
|
|
|
|
deck[i] = in_deck[n];
|
|
|
|
if (n != (unsigned short) i)
|
|
memmove(in_deck + n,
|
|
in_deck + n + 1,
|
|
((unsigned short) i - n) * sizeof(*in_deck));
|
|
}
|
|
|
|
deck_index = 0;
|
|
}
|
|
|
|
|
|
CARD
|
|
DealACard(void)
|
|
{
|
|
ASSERT(deck_index < DECK_SIZE);
|
|
|
|
return deck[deck_index++];
|
|
}
|
|
|
|
|
|
void
|
|
DealARound(PLAYER_LIST *pl_head)
|
|
{
|
|
// Deal a card to each player who's still in the hand
|
|
|
|
PLAYER_LIST *pl_current = pl_head;
|
|
|
|
do
|
|
{
|
|
PLAYER *current = pl_current->player;
|
|
|
|
if (current->in)
|
|
{
|
|
ASSERT(current->hand.count < MAX_HAND_SIZE);
|
|
|
|
current->hand.cards[current->hand.count++] = DealACard();
|
|
}
|
|
|
|
pl_current = pl_current->next;
|
|
}
|
|
while (pl_current != pl_head);
|
|
}
|