int* Game::checkCards() const
{
for (int i = 0; i < players; i++)
{
if (!player[i].getActive()) //if the player folded skip
{
player[i].setHand(-1);
continue;
}
if (checkRoyalFlush(i))
continue;
if (checkStraightFlush(i))
continue;
if (checkFourOfAKind(i))
continue;
if (checkFullHouse(i))
continue;
if (checkFlush(i))
continue;
if (checkStraight(i))
continue;
if (checkThreeOfAKind(i))
continue;
if (checkTwoPair(i))
continue;
if (checkOnePair(i))
continue;
player[i].setHand(HighCard);
sortCards(i); //for high card
}
sameHand();
int* winners;
for (int k = 9, count = 0; k >= 0; k--)
for (int i = 0; i < players; i++)
{
if (!player[i].getActive()) //if the player folded skip
continue;
if (player[i].getHand() == k) //if enters here it found the highest hand among all players
{
for (k = 0; k < players; k++) //then lets find if there's a tie
if (player[i].getHand() == player[k].getHand() && i != k)
++count;
if (count == 0) //if there's only one winner
{
winners = new int[2];
winners[0] = 1; //send how many winners are there
winners[1] = i;
return winners;
}
winners = new int[count + 2];
winners[0] = ++count; //send how many winners are there
winners[1] = i; //save first winner found
for (k = 0 , count = 1; k < players; k++) //k is the index of player, count is the index of the vec for winners
if (player[i].getHand() == player[k].getHand() && i != k)
winners[++count] = k;
return winners;
}
}
return nullptr;
}
// returns 0 if not a straight, otherwise returns the value of the highest card
int checkStraight (int *ranks, int counted, int consecutive, int started) {
if (counted == NUM_RANKS) {
return 0;
}
else if (*ranks) {
if (consecutive + 1 == HAND_SIZE) {
return counted;
}
else {
return checkStraight (++ranks, counted + 1, consecutive + 1, 1);
}
}
else if (!started) {
return checkStraight (++ranks, counted + 1, consecutive, 0);
}
else {
return 0;
}
}
Hand CheckerPlus::checkHand(vector<Card> handcard)
{
sort(handcard);
Hand ret(NOT_THIS_RANK);
if(checkStraightFlush(handcard,ret))return ret;
else if(checkFour(handcard,ret))return ret;
else if(checkFullHouse(handcard,ret))return ret;
else if(checkFlush(handcard,ret))return ret;
else if(checkStraight(handcard,ret))return ret;
else if(checkFlush(handcard,ret))return ret;
else if(checkTrip(handcard,ret))return ret;
else if(checkTwoPairs(handcard,ret))return ret;
else if(checkPair(handcard,ret))return ret;
else checkHighCard(handcard,ret);
return ret;
}
bool Game::checkStraightFlush(int i) const
{
int counter;
for (int sf = 0; sf < 4; sf++) //check if all cards have the same suit
{
counter = 0;
for (int c = 0; c < 5; c++)
if (player[i].getCards()[c].getSuit() == deck->getSuits()[sf])
++counter;
if (counter == 5) //once we validate that all cards have the same suit check if they're consecutive
if (checkStraight(i))
{
player[i].setHand(StraightFlush);
return true;
}
}
return false;
}
void checkHand (handType *hand) {
int ranks[NUM_RANKS] = {0};
int suits[NUM_SUITS] = {0};
for (int i = 0; i < HAND_SIZE; i++) {
ranks[hand->cards[i].rank]++;
suits[hand->cards[i].suit]++;
}
hand->type = bust;
hand->value = checkStraight (ranks, 0, 0, 0);
if (hand->value) {
hand->type = straight;
}
else { // check for pairs, three of a kinds, and four of a kinds
for (int i = 0; i < NUM_RANKS; i++) {
switch (ranks[i]) {
case 2:
if (hand->type == bust) {
hand->type = pair;
hand->value = i;
}
else if (hand->type == pair) {
hand->type = twoPair;
hand->value = (hand->value > i)? (hand->value * 10 + i) : (i * 10 + hand->value);
}
else if (hand->type == three) {
hand->type = fullHouse;
hand->value = hand->value * 10 + i;
}
break;
case 3:
if (hand->type == bust) {
hand->type = three;
hand->value = i;
}
else if (hand->type == pair) {
hand->type = fullHouse;
hand->value = i * 10 + hand->value;
}
break;
case 4:
hand->type = four;
hand->value = i;
break;
}
}
}
//check for flushes
for (int i = 0; i < NUM_SUITS; i++) {
if (suits[i] == HAND_SIZE) {
if (hand->type == straight) {
if (hand->value == NUM_RANKS - 1) {
hand->type = royalFlush;
}
else {
hand->type = straightFlush;
}
}
else {
hand->type = flush;
}
}
}
// calculate value if hand was a bust or a flush
if (hand->type == bust || hand->type == flush) {
hand->value = 0;
sortCards (hand->cards, HAND_SIZE);
for (int i = HAND_SIZE - 1; i >= 0; i--) {
hand->value = hand->value * 10 + hand->cards[i].rank;
}
}
}