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| |
| #include "hangmangame.h" |
| #include <QFile> |
| #include <QDebug> |
| #include <QBuffer> |
| #include <QRandomGenerator> |
| #include <QtConcurrent/QtConcurrentRun> |
| |
| #include <mutex> |
| |
| HangmanGame::HangmanGame(QObject *parent) |
| : QObject(parent) |
| , m_vowelsUnlocked(false) |
| { |
| connect(this, &HangmanGame::vowelBought, this, &HangmanGame::registerLetterBought); |
| |
| QtConcurrent::run(this, &HangmanGame::initWordList); |
| |
| m_vowelsUnlocked = m_persistentSettings.value("Hangman/vowelsUnlocked", false).toBool(); |
| m_vowelsAvailable = m_persistentSettings.value("Hangman/vowelsAvailable", 0).toInt(); |
| m_wordsGiven = m_persistentSettings.value("Hangman/wordsGiven", 0).toInt(); |
| m_wordsGuessedCorrectly = m_persistentSettings.value("Hangman/wordsGuessedCorrectly", 0).toInt(); |
| m_score = m_persistentSettings.value("Hangman/score", 0).toInt(); |
| } |
| |
| void HangmanGame::reset() |
| { |
| m_lettersOwned.clear(); |
| emit lettersOwnedChanged(); |
| emit errorCountChanged(); |
| chooseRandomWord(); |
| } |
| |
| void HangmanGame::reveal() |
| { |
| m_lettersOwned += vowels() + consonants(); |
| emit errorCountChanged(); |
| emit lettersOwnedChanged(); |
| } |
| |
| void HangmanGame::gameOverReveal() |
| { |
| m_lettersOwned += vowels() + consonants(); |
| emit lettersOwnedChanged(); |
| } |
| |
| void HangmanGame::requestLetter(const QString &letterString) |
| { |
| Q_ASSERT(letterString.size() == 1); |
| QChar letter = letterString.at(0); |
| registerLetterBought(letter); |
| } |
| |
| void HangmanGame::guessWord(const QString &word) |
| { |
| if (word.compare(m_word, Qt::CaseInsensitive) == 0) { |
| //Determine how many vowels were earned |
| setVowelsAvailable(m_vowelsAvailable + calculateEarnedVowels()); |
| //score is number of remaining consonants + remaining errors |
| setScore(m_score + calculateEarnedPoints()); |
| m_lettersOwned += m_word.toUpper(); |
| } else { |
| // Small hack to get an additional penalty for guessing wrong |
| static int i=0; |
| Q_ASSERT(i < 10); |
| m_lettersOwned += QString::number(i++); |
| emit errorCountChanged(); |
| } |
| emit lettersOwnedChanged(); |
| } |
| |
| bool HangmanGame::isVowel(const QString &letter) |
| { |
| Q_ASSERT(letter.size() == 1); |
| QChar letterChar = letter.at(0); |
| return vowels().contains(letterChar); |
| } |
| |
| QString HangmanGame::vowels() const |
| { |
| return QStringLiteral("AEIOU"); |
| } |
| |
| QString HangmanGame::consonants() const |
| { |
| return QStringLiteral("BCDFGHJKLMNPQRSTVWXYZ"); |
| } |
| |
| int HangmanGame::errorCount() const |
| { |
| int count = 0; |
| for (QChar c : m_lettersOwned) { |
| if (!m_word.contains(c)) |
| ++count; |
| } |
| return count; |
| } |
| |
| bool HangmanGame::vowelsUnlocked() const |
| { |
| return m_vowelsUnlocked; |
| } |
| |
| void HangmanGame::setVowelsUnlocked(bool vowelsUnlocked) |
| { |
| if (m_vowelsUnlocked != vowelsUnlocked) { |
| m_vowelsUnlocked = vowelsUnlocked; |
| m_persistentSettings.setValue("Hangman/vowelsUnlocked", m_vowelsUnlocked); |
| emit vowelsUnlockedChanged(m_vowelsUnlocked); |
| } |
| } |
| |
| int HangmanGame::vowelsAvailable() const |
| { |
| return m_vowelsAvailable; |
| } |
| |
| int HangmanGame::wordsGiven() const |
| { |
| return m_wordsGiven; |
| } |
| |
| int HangmanGame::wordsGuessedCorrectly() const |
| { |
| return m_wordsGuessedCorrectly; |
| } |
| |
| int HangmanGame::score() const |
| { |
| return m_score; |
| } |
| |
| void HangmanGame::setScore(int score) |
| { |
| if (m_score != score) { |
| m_score = score; |
| m_persistentSettings.setValue("Hangman/score", m_score); |
| emit scoreChanged(score); |
| } |
| } |
| |
| void HangmanGame::setWordsGiven(int count) |
| { |
| if (m_wordsGiven != count) { |
| m_wordsGiven = count; |
| m_persistentSettings.setValue("Hangman/wordsGiven", m_wordsGiven); |
| emit wordsGivenChanged(count); |
| } |
| } |
| |
| void HangmanGame::setWordsGuessedCorrectly(int count) |
| { |
| if (m_wordsGuessedCorrectly != count) { |
| m_wordsGuessedCorrectly = count; |
| m_persistentSettings.setValue("Hangman/wordsGuessedCorrectly", m_wordsGuessedCorrectly); |
| emit wordsGuessedCorrectlyChanged(count); |
| } |
| } |
| |
| void HangmanGame::setVowelsAvailable(int count) |
| { |
| if (m_vowelsAvailable != count) { |
| m_vowelsAvailable = count; |
| m_persistentSettings.setValue("Hangman/vowelsAvailable", m_vowelsAvailable); |
| emit vowelsAvailableChanged(count); |
| } |
| } |
| |
| void HangmanGame::registerLetterBought(const QChar &letter) |
| { |
| if (m_lettersOwned.contains(letter)) |
| return; |
| |
| m_lettersOwned.append(letter); |
| emit lettersOwnedChanged(); |
| |
| if (!m_word.contains(letter)) |
| emit errorCountChanged(); |
| } |
| |
| void HangmanGame::chooseRandomWord() |
| { |
| const std::lock_guard<QRecursiveMutex> locker(m_lock); |
| if (m_wordList.isEmpty()) |
| return; |
| |
| m_word = m_wordList.at(QRandomGenerator::global()->bounded(m_wordList.size())); |
| emit wordChanged(); |
| } |
| |
| void HangmanGame::initWordList() |
| { |
| const std::lock_guard<QRecursiveMutex> locker(m_lock); |
| QFile file(":/enable2.txt"); |
| if (file.open(QIODevice::ReadOnly)) { |
| QByteArray allData = file.readAll(); |
| QBuffer buffer(&allData); |
| if (!buffer.open(QIODevice::ReadOnly)) |
| qFatal("Couldn't open buffer for reading!"); |
| |
| while (!buffer.atEnd()) { |
| QByteArray ba = buffer.readLine().trimmed().toUpper(); |
| if (!ba.isEmpty() && ba.length() < 10) |
| m_wordList.append(QString::fromLatin1(ba)); |
| } |
| } |
| |
| chooseRandomWord(); |
| } |
| |
| int HangmanGame::calculateEarnedVowels() |
| { |
| int total = 0; |
| for (int i = 0; i < m_word.length(); ++i) { |
| if (isVowel(QString(m_word[i])) && !m_lettersOwned.contains(QString(m_word[i]))) |
| total++; |
| } |
| return total; |
| } |
| |
| int HangmanGame::calculateEarnedPoints() |
| { |
| int total = 0; |
| for (int i = 0; i < m_word.length(); ++i) { |
| if (consonants().contains(QString(m_word[i])) && !m_lettersOwned.contains(QString(m_word[i]))) |
| total++; |
| } |
| total += 8 - errorCount(); |
| return total; |
| } |