/* Display the hand of a player */
void player_display(Player *player){
int i;
for(i = 0; i < 5; ++i){
card_print((player->hand->cards)[i]->suit, (player->hand->cards)[i]->rank);
}
printf("\n");
}
/*Display a hand */
void hand_display(Hand *hand){
int i;
char *class_s = malloc(20*sizeof(char));
switch(hand->class){
case 1:
class_s = "High card";
break;
case 2:
class_s = "One pair";
break;
case 3:
class_s = "Two pair";
break;
case 4:
class_s = "Three of a kind";
break;
case 5:
class_s = "Straight";
break;
case 6:
class_s = "Flush";
break;
case 7:
class_s = "Full house";
break;
case 8:
class_s = "Four of a kind";
break;
case 9:
class_s = "Straight flush";
break;
case 10:
class_s = "Royal flush";
break;
}
for(i = 0; i < 5; ++i){
card_print((hand->cards)[i]->suit, (hand->cards)[i]->rank);
}
printf("[%s]",class_s);
printf("\n");
}
/*
This function displays the current deck of cards in order.
I implemented using a temp queue that stores the cards
as they are removed from the origin queue and enqueue them
again after displaying all the cards.
*/
void deck_display(Deck *deck){
int padding = 0;
Deck *tmp = malloc(sizeof(Deck));
Card *c = malloc(sizeof(Card));
queue_init(tmp,NULL);
while(deck->size > 0){
if(padding % 13 == 0){
printf("\n");
}
padding++;
queue_dequeue(deck, (void**)&c);
card_print(c->suit, c->rank);
queue_enqueue(tmp, (const void*)c);
}
printf("\n");
/* Move the cards back from the temp queue */
while(tmp->size > 0){
queue_dequeue(tmp, (void**)&c);
queue_enqueue(deck, (const void*)c);
}
free(tmp);
}
/* input: a dealer pointer, a shoe pointer
* output: various dealer info
* return: an int with the first cards value
* comments: starts the dealer and shows the first card
*/
int dealer_start(dealer * foo, shoe * bar)
{
int i;
int rval = 0;
card tmp;
for (i = 0; i < 2; ++i)
{
card_init(&tmp);
tmp = deal_card(bar);
hand_enq(&foo->one, tmp);
++foo->cnt;
foo->value += card_value(&tmp);
if (i == 0)
{
fdprintf(OUT, "Dealer shows : ");
card_print(&tmp);
rval = card_value(&tmp);
fdprintf(OUT, "\n");
}
}
return rval;
}
int main()
{
struct deck my_deck;
struct card my_card,card_result;
int res,i;
#define CHECK_DECK_OP() \
if ( res != DECK_OK ) {\
deck_get_op_result(res);\
deck_print_cards_cnt(&my_deck);\
}
//10 cards at first
res = deck_init(&my_deck,10);
CHECK_DECK_OP();
//look in empty deck
printf("look in empty deck test\n");
res =deck_look(&my_deck,&my_card);
CHECK_DECK_OP();
card_print(&my_card);
printf("look in empty deck test end\n");
printf("draw from empty deck test\n");
res = deck_draw(&my_deck,&my_card);
CHECK_DECK_OP();
card_print(&my_card);
printf("draw from empty deck test end\n");
printf("push in deck test\n");
card_init(&my_card,"test",1,1,1);
res =deck_push(&my_deck,&my_card);
CHECK_DECK_OP();
res =deck_look(&my_deck,&card_result);
CHECK_DECK_OP();
card_print(&card_result);
printf("push in deck test end\n");
printf("push five cards and draw 5 cards test\n");
for( i =0; i < 5; i ++ ){
card_init(&my_card,"test",i,i,i);
res = deck_push(&my_deck,&my_card);
CHECK_DECK_OP();
}
printf("get last 10 cards from deck\n");
for ( i =0; i < 10; i++ ){
res = deck_draw(&my_deck,&card_result);
CHECK_DECK_OP();
card_print(&card_result);
}
printf("push five cards and draw 10 cards test end\n");
printf("reallocation test\n");
printf("old size [%d]\n",deck_get_size(&my_deck));
for ( i =0; i < 15; i++ ){
card_init(&my_card,"test",i,i,i);
res = deck_push(&my_deck,&my_card);
CHECK_DECK_OP();
}
printf("new size [%d]\n",deck_get_size(&my_deck));
printf("reallocation test end\n");
printf("Deck deinit\n");
deck_deinit(&my_deck);
return 0;
}
int mc_findbest(Hand *hand, bool player){
int i, j, k, n;
double score = 0.0;
int best=0;
double best_ev=0;
Hand *handcopy = (Hand *)malloc(sizeof(Hand));
Deck *deck = (Deck *)malloc(sizeof(Deck));
hand_init(handcopy);
deck_init(deck);
if(hand->numCards < NUM_CARDS){
printf("Error: Can only advise on a full hand.\n");
return 0;
}
hand_sort(hand);
for(i=0; i<=31; i++){/*0-31 corresponds to 00000-11111 in binary, 1 means discard that card*/
unsigned int seed = time(NULL);
score = 0;
for(j=0; j<NUM_TRIALS; j++){
for(k=0; k<NUM_CARDS; k++){
hand_add_card(handcopy, deck_remove_card(deck, hand->cards[k]));
}
if(handcopy->numCards < NUM_CARDS){
hand_print(hand);
hand_print(handcopy);
printf("Error: Could not find all cards in deck");
return 0;
}
seed = (seed+5);
deck_shuffle(deck, seed);
n=i;
for(k=NUM_CARDS-1; k>=0; k--){
if(n >= power(2, k)){
n -= power(2, k);
hand_discard(handcopy, k, deck);
}
}
hand_draw5(handcopy, deck);
score += imp_score_hand(handcopy);
for(k=0; k<NUM_CARDS; k++){
hand_discard(handcopy, k, deck);
}
}
if(score/NUM_TRIALS > best_ev){
best = i;
best_ev = score/NUM_TRIALS;
}
}
if(player){
printf("Current hand score: %.2f\n", imp_score_hand(hand));
printf("Best expected hand score: %.2f\n", best_ev);
printf("Advise discarding cards:\n");
for(k=NUM_CARDS-1; k>=0; k--){
if(best >= power(2, k)){
best -= power(2, k);
printf("\t");
printf("%d: ", k);
card_print(hand->cards[k]);
printf("\n");
}
}
printf("\n");
}
hand_destroy(handcopy, deck);
free(handcopy);
deck_destroy(deck);
free(deck);
return best;
}