//choose best five cards for all players
int SevenCardStud::best_five_forall(){
for (size_t i = 0; i < num_players_in_game(); ++i){
if ((*players[i]).player_hand.size() != VALID_SEVEN_CARDSTUD_HAND_SIZE){
continue;
}
(*players[i]).player_original_hand = (*players[i]).getPlayerHand();
Hand bestfive = best_five((*players[i]));
(*players[i]).player_hand.sethand(bestfive.getCards());
}
return 0;
}
int PokerHandEvaluator::evaluate(Hand hand){
//logic and some code taken from here: http://www.mathcs.emory.edu/~cheung/Courses/170/Syllabus/10/pokerValue.html
std::vector<Card*> cards = hand.getCards();
std::sort(cards.begin(), cards.end(), Compare());
if (isFlush(cards) && isStraight(cards)) return valueStraightFlush(cards);
else if (is4s(cards)) return valueFourOfAKind(cards);
else if (isFullHouse(cards)) return valueFullHouse(cards);
else if (isFlush(cards)) return valueFlush(cards);
else if (isStraight(cards)) return valueStraight(cards);
else if (is3s(cards)) return valueSet(cards);
else if (is22s(cards)) return valueTwoPairs(cards);
else if (is2s(cards)) return valueOnePair(cards);
else return valueHighCard(cards); // Lowest Poker hand;
}
//choose best five cards
Hand TexasHoldEm::best_five(Player & player){
Hand hand = player.getPlayerHand();
vector<Hand>allhands;
for (size_t i = 0; i < VALID_SEVEN_CARDSTUD_HAND_SIZE; i++){
for (size_t j = i + 1; j < VALID_SEVEN_CARDSTUD_HAND_SIZE; j++){
for (size_t k = j + 1; k < VALID_SEVEN_CARDSTUD_HAND_SIZE; k++){
for (size_t m = k + 1; m < VALID_SEVEN_CARDSTUD_HAND_SIZE; m++){
for (size_t n = m + 1; n < VALID_SEVEN_CARDSTUD_HAND_SIZE; n++){
Hand temphand;
temphand.add_card(hand[i]);
temphand.add_card(hand[j]);
temphand.add_card(hand[k]);
temphand.add_card(hand[m]);
temphand.add_card(hand[n]);
vector<Card> temp_cards = temphand.getCards();
sort(temp_cards.begin(), temp_cards.end());
temphand.sethand(temp_cards);
temphand.setHandRank();
allhands.push_back(temphand);
}
}
}
}
}
sort(allhands.begin(), allhands.end(), poker_rank);
return allhands[0];
}
//choose five five cards
Hand SevenCardStud::best_five(Player & player){
Hand hand = player.getPlayerHand();
vector<Hand>allhands;
//generate all posible combinations
for (size_t i = 0; i < VALID_SEVEN_CARDSTUD_HAND_SIZE; i++){
for (size_t j = i + 1; j < VALID_SEVEN_CARDSTUD_HAND_SIZE; j++){
for (size_t k = j + 1; k < VALID_SEVEN_CARDSTUD_HAND_SIZE; k++){
for (size_t m = k + 1; m < VALID_SEVEN_CARDSTUD_HAND_SIZE; m++){
for (size_t n = m + 1; n < VALID_SEVEN_CARDSTUD_HAND_SIZE; n++){
Hand temphand;
temphand.add_card(hand[i]);
temphand.add_card(hand[j]);
temphand.add_card(hand[k]);
temphand.add_card(hand[m]);
temphand.add_card(hand[n]);
vector<Card> temp_cards = temphand.getCards();
sort(temp_cards.begin(), temp_cards.end());
temphand.sethand(temp_cards);
temphand.setHandRank();
allhands.push_back(temphand);
}
}
}
}
}
//sort combinations
sort(allhands.begin(), allhands.end(), poker_rank);
//choose the best one
return allhands[0];
}
HandType PokerHandEvaluator::evaluate(Hand hand) {
cards = hand.getCards();
if (isFlush()) {
return FLUSH;
}
if (hasFourOfKind() != NORANK) {
return FOUROFAKIND;
}
if (hasTriple() != NORANK && pairCount() >= 2) {
return HOUSE;
}
if (hasTriple() != NORANK) {
return THREEOFAKIND;
}
if (pairCount() == 2) {
return TWOPAIR;
}
if (pairCount() == 1) {
return ONEPAIR;
}
return HIGHCARD;
}