pokerc/score.hpp

#pragma once
#include <vector>
#include "card.hpp"
#include "sort.hpp"

class Score
{

    int countByNumber(int number)
    {
        int result = 0;
        for (auto &card : this->cards)
        {
            if (card.number == number)
                result++;
        }
        return result;
    }
    bool hasCard(int number)
    {
        for (auto &card : this->cards)
            if (card.number == number)
                return true;
        return false;
    }
    bool hasCard(std::string kind, std::string value)
    {
        for (auto &card : this->cards)
        {
            if (card.kind == kind && card.value == value)
                return true;
        }
        return false;
    }
    bool hasCard(std::string kind, int number)
    {
        for (auto &card : this->cards)
            if (card.number == number && card.kind == kind)
                return true;
        return false;
    }
    std::vector<Card> getCardsByKind(std::string kind)
    {
        std::vector<Card> result;
        for (auto &card : this->cards)
        {
            if (card.kind == kind)
                result.push_back(card);
        }
        return result;
    }

public:
    std::vector<Card> playerCards;
    std::vector<Card> communityCards;
    std::vector<Card> cards;
    std::string name;
    double score = 0;
    Score()
    {
    }
    void calculate()
    {
        this->score = this->playerCards[0].worth;
        this->score += this->playerCards[1].worth;
        if (this->isRoyalFlush())
        {
            this->name = "RoyalFlush";
            this->score += 10;
        }
        else if (this->isStraightFlush())
        {
            this->name = "StraightFlush";
            this->score += 9;
        }
        else if (this->isFourOfAKind())
        {
            this->name = "FourOfAKind";
            this->score += 8;
        }
        else if (this->isFullHouse())
        {
            this->name = "FullHouse";
            this->score += 7;
        }
        else if (this->isFlush())
        {
            this->name = "Flush";
            this->score += 6;
        }
        else if (this->isStraight())
        {
            this->name = "Straight";
            this->score += 5;
        }
        else if (this->isThreeOfAKind())
        {
            this->name = "ThreeOfAKind";
            this->score += 4;
        }
        else if (this->isTwoPair())
        {
            this->name = "TwoPair";
            this->score += 3;
        }
        else if (this->isOnePair())
        {
            this->name = "OnePair";
            this->score += 2;
        }
        else
        {
            this->name = "HighCard";
            this->score += 1;
            Card highCart = this->playerCards[0].worth > this->playerCards[1].worth ? this->playerCards[0] : this->playerCards[1];
            this->score += highCart.worth;
        }
    }
    void setPlayerCards(std::vector<Card> cards)
    {
        for (auto &card : cards)
        {
            this->playerCards.push_back(card);
            sort_card_vector_ascending(this->playerCards);
            this->cards.push_back(card);
            sort_card_vector_ascending(this->cards);
        }
    }
    void setCommunityCards(std::vector<Card> cards)
    {
        for (auto &card : cards)
        {
            if(!this->hasCard(card.kind, card.number)){
            this->communityCards.push_back(card);
            sort_card_vector_ascending(this->communityCards);
            this->cards.push_back(card);
            sort_card_vector_ascending(this->cards);
            }
        } 
    }

    bool isRoyalFlush()
    {
        for (auto &card : this->cards)
        {
            bool isMatch = this->hasCard(card.kind, "A") && this->hasCard(card.kind, "K") && this->hasCard(card.kind, "Q") && this->hasCard(card.kind, "J") && this->hasCard(card.kind, "10");
            if (isMatch)
                return true;
        }
        return false;
    }
    bool isStraightFlush()
    {
        // Straight Flush: Five cards in sequence, all of the same suit.
        for (auto &card : this->cards)
        {
            bool valid = true;
            for (auto &card2 : this->getCardsByKind(card.kind))
            {
                for (int i = 1; i < 5; i++)
                {
                    int number = card2.number + i;
                    if (!this->hasCard(card2.kind, number))
                        valid = false;
                }
                if (valid)
                    return true;
            }
        }
        return false;
    }
    bool isFourOfAKind()
    {
        // Four of a Kind: Four cards of the same rank.
        for (auto &card : this->cards)
        {
            if (this->countByNumber(card.number) >= 4)
                return true;
        }
        return false;
    }
    bool isFullHouse()
    {
        // Full House: Three cards of one rank and two cards of another rank.
        int previousNumber = 0;
        bool foundTwo = false;
        bool foundThree = false;
        for (auto &card : this->cards)
        {
            if (this->countByNumber(card.number) >= 3 && previousNumber != card.number)
            {
                previousNumber = card.number;
                foundThree = true;
            }
            else if (this->countByNumber(card.number) >= 2 && previousNumber != card.number)
            {
                previousNumber = card.number;
                foundTwo = true;
            }
        }
        return foundTwo && foundThree;
    }
    bool isFlush()
    {
        // Flush: Five cards of the same suit, not in sequence.
        for (auto &card : this->cards)
        {
            int count = 0;
            for (auto &card2 : this->cards)
                if (card.kind == card2.kind)
                    count++;
            if (count == 5)
                return true;
        }
        return false;
    }
    bool isStraight()
    {
        for (auto &card : this->cards)
        {
            bool valid = true;
            for (int i = 0; i < 5; i++)
            {
                int number = card.number + i;
                if (!this->hasCard(number))
                {
                    valid = false;
                }
            }
            if (valid)
                return true;
        }
        return false;
    }
    bool isThreeOfAKind()
    {
        for (auto &card : this->cards)
        {
            if (this->countByNumber(card.number) >= 3)
                return true;
        }
        return false;
    }
    bool isTwoPair()
    {
        int pairCount = 0;
        int lastPairNumber = 0;
        for (auto &card : this->cards)
        {
            if (this->countByNumber(card.number) >= 2 && card.number != lastPairNumber)
            {
                lastPairNumber = card.number;
                pairCount++;
            }
        }
        return pairCount >= 2;
    }
    bool isOnePair()
    {
        for (auto &card : this->cards)
        {
            if (this->countByNumber(card.number) >= 2)
                return true;
        }
        return false;
    }
};