void Hand::add_card(Card c)
{
if (c.get_rank() == 12)
{
if ((hand_value() + 11) > 21)
value += 1;
else
{
value += 11;
soft = true;
}
}
// check to see if ace is present and decide its value
else if (c.get_rank() == 8 || c.get_rank() == 9 || c.get_rank() == 10
|| c.get_rank() == 11)
{
value += 10;
}
// add cards of value of ten
else
{
int rank = static_cast<int>(c.get_rank());
value += rank + 2;
}
// add numerical cards to value
if (soft && value > 21)
{
value = value - 10;
soft = false;
}
// if ace in hand and bust, revert ace back to value of 1
// set hand to hard count
}
/* input: a player pointer, a shoe pointer
* output: various player info
* return: an int determining if the player busted, split, stood, etc
* comments: makes the player play
*/
int player_play(player * foo, shoe * sho)
{
int rval = 0;
int split = 0;
int i = 0;
for (i = 0; i < 2; ++i)
hand_enq(&foo->one, deal_card(sho));
split = hand_play(&foo->one, sho, 0);
if (split == 1)
{
int test;
hand_enq(&foo->two, hand_deq(&foo->one));
test = hand_play(&foo->one, sho, 1);
foo->value1 = hand_value(&foo->one);
if (test == 0)
{
fdprintf(OUT, "Busted!!\n");
foo->value1 = 0;
}
test = hand_play(&foo->two, sho, 2);
foo->value2 = hand_value(&foo->one);
if (test == 0)
{
fdprintf(OUT, "Busted!!\n");
foo->value2 = 0;
}
rval = 2;
}
if (split == 2)
{
foo->value1 = hand_value(&foo->one);
rval = 1;
}
if (split == 3)
rval = 3;
return rval;
}
/* input: a dealer pointer, a shoe pointer
* output: various dealer info
* return: an int on if the dealer had a blackjack or not
* comments: makes the dealer play
*/
int dealer_play(dealer * foo, shoe * sho)
{
int rval = 0;
int x = 0;
while (x != 1)
{
if ((dealer_value(foo) <= 16) && !x)
{
fdprintf(OUT, "Dealer has : ");
hand_print(&foo->one);
hand_enq(&foo->one, deal_card(sho));
fdprintf(OUT, " hit\n");
foo->value = hand_value(&foo->one);
}
if ((dealer_value(foo) >= 17) && (dealer_value(foo) <= 21) && !x)
{
foo->value = hand_value(&foo->one);
fdprintf(OUT, "Dealer has : ");
hand_print(&foo->one);
fdprintf(OUT, " stand\n");
x = 1;
}
if ((dealer_value(foo) == 21) && (hand_length(&foo->one) <= 2))
rval = 1;
if ((dealer_value(foo) > 21) && !x)
{
fdprintf(OUT, "Dealer has : ");
hand_print(&foo->one);
fdprintf(OUT, "\n");
fdprintf(OUT, "Dealer busts!\n");
foo->value = 0;
x = 1;
}
}/* end while x != 1 */
return rval;
}
bool Pokerhand::operator >(Pokerhand& o_hand) {
std::pair<int, int> val1 = hand_value();
std::pair<int, int> val2 = o_hand.hand_value();
if (val1.first == val2.first) {
if (val1.second == val2.second) {
return next_highest() > o_hand.next_highest();
}
return val1.second > val2.second;
}
return val1.first > val2.first;
}
/* This function prompts the players including AI players for exchanging the cards */
int prompt_for_exchange(Player *players, Deck *d, int godmode, int iteration){
int i, bet, bet_sum, cur_bet = 0;
char *choice;
/* choice is represented with a string of maximal length 5 */
choice = malloc(6*sizeof(char));
bet_sum = 0;
/* first deals with AI players */
for(i = 0; i < 4; ++i){
/* prompt for players if he/she is an alive AI player */
if((players+i)->isAI == 1 && (players+i)->alive == 1){
printf("%s is thinking...\n",(players+i)->name);
if(godmode == 1){
printf("%s's cards before exchanging:",(players+i)->name);
player_display(players+i);
}
/* use MC advisor to find out the best move */
choice = MC((players+i)->hand,godmode,iteration);
printf("\n%s decides to exchange card %s \n",(players+i)->name,choice);
parse_exchange(choice, (players+i)->hand, d);
if(godmode == 1){
printf("%s's cards after exchanging:",(players+i)->name);
player_display(players+i);
}
printf("\n");
/* generate the bet for AI players based on their hand value plus some randome variations. */
bet = hand_value((players+i)->hand) + rand() % 10 + i * 10;
/* small chance of doubling */
if(rand() % 13 == 0)
bet *= 2;
/* if the bet is greater than the remaining chips for the player */
if(bet <= (players+i)->chip && bet >= cur_bet){
cur_bet = bet;
(players+i)->chip -= bet;
printf("[%s is betting %d on his/her hand.]\n\n", (players+i)->name, bet);
}
/* Bet all the chips */
else if(bet > (players+i)->chip && (players+i)->chip >= cur_bet){
bet = (players+i)->chip;
cur_bet = bet;
printf("[%s is betting %d on his/her hand.]\n\n", (players+i)->name, bet);
}
else{
printf("[%s folds.]\n\n",(players+i)->name);
(players+i)->fold = 1;
bet = 0;
}
bet_sum += bet;
}
}
/* prompt for exchange for the live player */
printf("********************************************************************************\n");
printf(" Your current hand:\n ");
/*player_display(players);*/
hand_value(players->hand);
hand_display(players->hand);
printf("********************************************************************************\n");
choice = MC(players->hand,godmode,iteration);
printf("\nMC simulator suggest exchanging card %s\n\n",choice);
printf("%s, please enter the card you want to exchange\n(e.g. To exchange the first card, enter 1; To exchange the second and the fifth card, enter 25;\nIf you do not want to exchange any card, enter 0):",(players)->name);
scanf("%s",choice);
/* if the player enters a string other than "0", parse the string and exchange the cards */
if(strcmp(choice,"0") != 0){
parse_exchange(choice, players->hand, d);
printf("********************************************************************************\n");
printf("Your hand after exchanging:\n");
/*player_display(players);*/
hand_value(players->hand);
hand_display(players->hand);
printf("********************************************************************************\n");
printf("\n");
}
/* no cards is exchanged if the player enters "0" */
else{
printf("No card exchanged for %s.\n",players->name);
}
/* evaluate the value */
hand_value((players)->hand);
printf("Current highest bet: %d.\nPlease enter the amount you want to bet. (Enter 0 to fold)\n",cur_bet);
scanf("%d",&bet);
while( (bet > (players)->chip || bet < cur_bet) && bet != 0 ){
if(bet > (players)->chip)
printf("You current chip is %d, you do not have enough chip, try again with a smaller amount.\n",players->chip);
else
printf("Please enter a number bigger than the current bet(%d).\n",cur_bet);
scanf("%d",&bet);
}
if(bet == 0)
players->fold = 1;
players->chip -= bet;
bet_sum += bet;
cur_bet = bet;
return bet_sum;
}
