CardGame/Classes/Model/GameData.cpp at 0a642a86d69cf754382749a1551ef3d6bc60ddad · wugeng-design/CardGame · GitHub

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#include "GameData.h"
#include <algorithm>
#include <random>
#include <chrono>

GameData::GameData()
    : _lastMatchedTableauIndex(-1)
    , _score(0)
    , _combo(0)
    , _lastMatchWithJoker(false) {}

GameData::~GameData() {}

void GameData::initialize()
{
    _tableauCards.clear();
    _handPile.clear();
    _lastMatchedTableauIndex = -1;
    _score = 0;
    _combo = 0;
    _lastMatchWithJoker = false;
    createDeck();
}

void GameData::createDeck()
{
    std::vector<Card> deck;
    for (int suit = 0; suit < 4; ++suit)
    {
        for (int rank = 1; rank <= 13; ++rank)
        {
            deck.emplace_back(static_cast<Suit>(suit), rank);
        }
    }

    deck.emplace_back(CardType::JOKER_RED);
    deck.emplace_back(CardType::JOKER_BLACK);

    shuffleDeck(deck);

    for (int i = 0; i < 28 && i < static_cast<int>(deck.size()); ++i)
        _tableauCards.push_back(deck[i]);

    for (int i = 28; i < static_cast<int>(deck.size()); ++i)
        _handPile.push_back(deck[i]);
}

void GameData::addScore(int points)
{
    _score += points;
}

int GameData::calculateMatchScore(int tableauIndex) const
{
    if (tableauIndex < 0 || tableauIndex >= static_cast<int>(_tableauCards.size()))
        return 0;

    const Card* handTop = getHandTopCard();
    if (handTop == nullptr)
        return 0;

    const Card& tableauCard = _tableauCards[tableauIndex];

    int score = BASE_SCORE;

    if (tableauCard.isJoker() || handTop->isJoker())
    {
        score *= JOKER_MULTIPLIER;
    }

    if (_combo > 0)
    {
        score = static_cast<int>(score * (1.0f + _combo * 0.1f));
    }

    return score;
}

void GameData::shuffleDeck(std::vector<Card>& deck)
{
    unsigned seed = std::chrono::system_clock::now().time_since_epoch().count();
    std::shuffle(deck.begin(), deck.end(), std::default_random_engine(seed));
}

Card& GameData::getTableauCard(int index) { return _tableauCards.at(index); }
const Card& GameData::getTableauCard(int index) const { return _tableauCards.at(index); }

const Card* GameData::getHandTopCard() const
{
    if (_handPile.empty()) return nullptr;
    return &_handPile.back();
}

Card* GameData::getHandTopCard()
{
    if (_handPile.empty()) return nullptr;
    return &_handPile.back();
}

bool GameData::canFlipHandCard(int index) const
{
    return index >= 0 && index < static_cast<int>(_handPile.size()) - 1;
}

bool GameData::flipHandCard(int index)
{
    if (!canFlipHandCard(index)) return false;
    Card card = _handPile[index];
    _handPile.erase(_handPile.begin() + index);
    _handPile.push_back(card);
    return true;
}

bool GameData::restoreFlippedCard(int originalIndex)
{
    if (_handPile.empty()) return false;
    if (originalIndex < 0 || originalIndex >= static_cast<int>(_handPile.size())) return false;

    Card card = _handPile.back();
    _handPile.pop_back();
    _handPile.insert(_handPile.begin() + originalIndex, card);
    return true;
}

bool GameData::canMatchTableauCard(int tableauIndex) const
{
    if (tableauIndex < 0 || tableauIndex >= static_cast<int>(_tableauCards.size()))
        return false;
    const Card* handTop = getHandTopCard();
    if (handTop == nullptr) return false;
    return _tableauCards[tableauIndex].canMatchWith(*handTop);
}

bool GameData::matchTableauCard(int tableauIndex)
{
    if (!canMatchTableauCard(tableauIndex)) return false;
    Card card = _tableauCards[tableauIndex];
    _handPile.push_back(card);
    _tableauCards.erase(_tableauCards.begin() + tableauIndex);
    _lastMatchedTableauIndex = tableauIndex;
    return true;
}

void GameData::removeTableauCard(int index)
{
    if (index >= 0 && index < static_cast<int>(_tableauCards.size()))
        _tableauCards.erase(_tableauCards.begin() + index);
}

void GameData::setHandTopCard(const Card& card)
{
    if (_handPile.empty())
        _handPile.push_back(card);
    else
        _handPile.back() = card;
}

void GameData::restoreTableauCard(int index, const Card& card)
{
    if (index >= 0 && index <= static_cast<int>(_tableauCards.size()))
        _tableauCards.insert(_tableauCards.begin() + index, card);
}