File indexing completed on 2024-04-21 04:04:01

 /*
     SPDX-FileCopyrightText: 2006 Dmitry Suzdalev <dimsuz@gmail.com>
     SPDX-FileCopyrightText: 2010 Brian Croom <brian.s.croom@gmail.com>
     SPDX-FileCopyrightText: 2013 Denis Kuplyakov <dener.kup@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "mainwindow.h"
 
 #include <QDebug>
 #include <QIcon>
 #include <QStatusBar>
 #include <QScreen>
 // KF
 #include <KActionCollection>
 #include <KLocalizedString>
 #include <KMessageBox>
 // KDEGames
 #include <KGameStandardAction>
 
 #include "commondefs.h"
 #include "kreversihumanplayer.h"
 #include "kreversicomputerplayer.h"
 #include "kexthighscore.h"
 
 KReversiMainWindow::KReversiMainWindow(QWidget* parent, bool startDemo)
     : KXmlGuiWindow(parent),
     m_startDialog(nullptr),
     m_view(nullptr),
     m_game(nullptr),
     m_historyDock(nullptr),
     m_historyView(nullptr),
     m_firstShow(true),
     m_startInDemoMode(startDemo),
     m_undoAct(nullptr),
     m_hintAct(nullptr)
 {
     memset(m_player, 0, sizeof(m_player));
 
     m_provider = new KGameThemeProvider();
     m_provider->discoverThemes(QStringLiteral("themes"));
 
     for (auto &label : m_statusBarLabel) {
        label = new QLabel(this);
        label->setAlignment(Qt::AlignCenter);
        statusBar()->addWidget(label, 1);
     }
     m_statusBarLabel[common]->setText(i18n("Press start game!"));
 
     // initialize difficulty stuff
     KGameDifficulty::global()->addStandardLevelRange(
         KGameDifficultyLevel::VeryEasy, KGameDifficultyLevel::Impossible,
         KGameDifficultyLevel::Easy //default
     );
 
     KGameDifficultyGUI::init(this);
     connect(KGameDifficulty::global(), &KGameDifficulty::currentLevelChanged, this, &KReversiMainWindow::levelChanged);
     KGameDifficulty::global()->setEditable(false);
 
     // initialize history dock
     m_historyView = new QListWidget(this);
     m_historyView->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Expanding);
     m_historyDock = new QDockWidget(i18n("Move History"));
     m_historyDock->setWidget(m_historyView);
     m_historyDock->setObjectName(QStringLiteral("history_dock"));
 
     m_historyDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
     addDockWidget(Qt::RightDockWidgetArea, m_historyDock);
 
     // create main game view
     m_view = new KReversiView(m_game, this, m_provider);
     setCentralWidget(m_view);
 
     // initialise dialog handler
     m_startDialog = new StartGameDialog(this, m_provider);
     connect(m_startDialog, &StartGameDialog::startGame, this, &KReversiMainWindow::slotDialogReady);
 
     // initialise actions
     setupActionsInit();
 
     // load saved settings
     loadSettings();
 
     setupGUI(screen()->availableGeometry().size() * 0.7);
     m_historyDock->hide();
 }
 
 KReversiMainWindow::~KReversiMainWindow()
 {
     clearPlayers();
     delete m_provider;
 }
 
 void KReversiMainWindow::setupActionsInit()
 {
     // Common actions
     KGameStandardAction::gameNew(this, &KReversiMainWindow::slotNewGame, actionCollection());
     KGameStandardAction::highscores(this, &KReversiMainWindow::slotHighscores, actionCollection());
     KGameStandardAction::quit(this, &QWidget::close, actionCollection());
 
     // Undo
     m_undoAct = KGameStandardAction::undo(this, &KReversiMainWindow::slotUndo, actionCollection());
     m_undoAct->setEnabled(false);   // nothing to undo at the start of the game
 
     // Hint
     m_hintAct = KGameStandardAction::hint(m_view, &KReversiView::slotHint, actionCollection());
     m_hintAct->setEnabled(false);
 
     // Last move
     m_showLast = new KToggleAction(QIcon::fromTheme(QStringLiteral("lastmoves")), i18n("Show Last Move"), this);
     actionCollection()->addAction(QStringLiteral("show_last_move"), m_showLast);
     connect(m_showLast, &KToggleAction::triggered, m_view, &KReversiView::setShowLastMove);
 
     // Legal moves
     m_showLegal = new KToggleAction(QIcon::fromTheme(QStringLiteral("legalmoves")), i18n("Show Legal Moves"), this);
     actionCollection()->addAction(QStringLiteral("show_legal_moves"), m_showLegal);
     connect(m_showLegal, &KToggleAction::triggered, m_view, &KReversiView::setShowLegalMoves);
 
     // Animation speed
     m_animSpeedAct = new KSelectAction(i18n("Animation Speed"), this);
     actionCollection()->addAction(QStringLiteral("anim_speed"), m_animSpeedAct);
 
     QStringList acts;
     acts << i18n("Slow") << i18n("Normal") << i18n("Fast");
     m_animSpeedAct->setItems(acts);
     connect(m_animSpeedAct, &KSelectAction::indexTriggered, this, &KReversiMainWindow::slotAnimSpeedChanged);
 
     // Chip's color
     m_coloredChipsAct = new KToggleAction(i18n("Use Colored Chips"), this);
     actionCollection()->addAction(QStringLiteral("use_colored_chips"), m_coloredChipsAct);
     connect(m_coloredChipsAct, &KToggleAction::triggered, this, &KReversiMainWindow::slotUseColoredChips);
 
     // Move history
     // NOTE: read/write this from/to config file? Or not necessary?
     m_showMovesAct = m_historyDock->toggleViewAction();
     m_showMovesAct->setIcon(QIcon::fromTheme(QStringLiteral("view-history")));
     m_showMovesAct->setText(i18n("Show Move History"));
     actionCollection()->addAction(QStringLiteral("show_moves"), m_showMovesAct);
     connect(m_historyDock, &QDockWidget::visibilityChanged, this, &KReversiMainWindow::slotToggleBoardLabels);
 }
 
 void KReversiMainWindow::loadSettings()
 {
     // Animation speed
     m_animSpeedAct->setCurrentItem(Preferences::animationSpeed());
     m_view->setAnimationSpeed(Preferences::animationSpeed());
 
     // Chip's color
     m_coloredChipsAct->setChecked(Preferences::useColoredChips());
     m_view->setChipsPrefix(Preferences::useColoredChips() ?
                            Colored : BlackWhite);
     m_startDialog->setChipsPrefix(Preferences::useColoredChips() ?
                                        Colored : BlackWhite);
 }
 
 void KReversiMainWindow::levelChanged()
 {
     // we are assuming that level can be changed here only when it is
     // USER-AI or AI-USER match
 
     int skill = Utils::difficultyLevelToInt();
 
     if (m_nowPlayingInfo.type[White] == GameStartInformation::AI)
         ((KReversiComputerPlayer *)(m_player[White]))->setSkill(skill);
     else if (m_nowPlayingInfo.type[Black] == GameStartInformation::Human)
         ((KReversiComputerPlayer *)(m_player[Black]))->setSkill(skill);
 }
 
 void KReversiMainWindow::slotAnimSpeedChanged(int speed)
 {
     m_view->setAnimationSpeed(speed);
     Preferences::setAnimationSpeed(speed);
     Preferences::self()->save();
 }
 
 void KReversiMainWindow::slotUseColoredChips(bool toggled)
 {
     ChipsPrefix chipsPrefix = m_coloredChipsAct->isChecked() ?
                                             Colored :
                                             BlackWhite;
     m_view->setChipsPrefix(chipsPrefix);
     m_startDialog->setChipsPrefix(chipsPrefix);
     Preferences::setUseColoredChips(toggled);
     Preferences::self()->save();
 }
 
 void KReversiMainWindow::slotToggleBoardLabels(bool toggled)
 {
     m_view->setShowBoardLabels(toggled);
 }
 
 void KReversiMainWindow::slotNewGame()
 {
     m_startDialog->exec();
 }
 
 void KReversiMainWindow::slotGameOver()
 {
     m_hintAct->setEnabled(false);
     m_undoAct->setEnabled(m_game->canUndo());
 
     int blackScore = m_game->playerScore(Black);
     int whiteScore = m_game->playerScore(White);
 
     bool storeScore = false;
     KExtHighscore::Score score;
 
     QString res;
     if (m_nowPlayingInfo.type[Black] == GameStartInformation::Human
             && m_nowPlayingInfo.type[White] == GameStartInformation::AI) { // we are playing black
         storeScore = true;
         KExtHighscore::setGameType(((KReversiComputerPlayer *)m_player[White])->lowestSkill());
         score.setScore(blackScore);
         if (blackScore == whiteScore) {
             res = i18n("Game is drawn!");
             score.setType(KExtHighscore::Draw);
         } else if (blackScore > whiteScore) {
             res = i18n("You win!");
             score.setType(KExtHighscore::Won);
         } else {
             res = i18n("You have lost!");
             score.setType(KExtHighscore::Lost);
         }
     } else if (m_nowPlayingInfo.type[White] == GameStartInformation::Human
                && m_nowPlayingInfo.type[Black] == GameStartInformation::AI) { // we are playing white
         storeScore = true;
         KExtHighscore::setGameType(((KReversiComputerPlayer *)m_player[Black])->lowestSkill());
         score.setScore(whiteScore);
         if (blackScore == whiteScore) {
             res = i18n("Game is drawn!");
             score.setType(KExtHighscore::Draw);
         } else if (blackScore < whiteScore) {
             res = i18n("You win!");
             score.setType(KExtHighscore::Won);
         } else {
             res = i18n("You have lost!");
             score.setType(KExtHighscore::Lost);
         }
 
     } else if (m_nowPlayingInfo.type[Black] == GameStartInformation::Human
                && m_nowPlayingInfo.type[White] == GameStartInformation::Human) { // friends match
         if (blackScore == whiteScore) {
             res = i18n("Game is drawn!");
         } else if (blackScore > whiteScore) {
             res = i18n("%1 has won!", m_nowPlayingInfo.name[Black]);
         } else {
             res = i18n("%1 has won!", m_nowPlayingInfo.name[White]);
         }
     } else { // using Black White names in other cases
         if (blackScore == whiteScore) {
             res = i18n("Game is drawn!");
         } else if (blackScore > whiteScore) {
             res = i18n("%1 has won!", Utils::colorToString(Black));
         } else {
             res = i18n("%1 has won!", Utils::colorToString(White));
         }
     }
 
     if (m_nowPlayingInfo.type[Black] == GameStartInformation::AI
             && m_nowPlayingInfo.type[White] == GameStartInformation::AI) {
         res += i18n("\n%1: %2", Utils::colorToString(Black), blackScore);
         res += i18n("\n%1: %2", Utils::colorToString(White), whiteScore);
     } else {
         res += i18n("\n%1: %2", m_nowPlayingInfo.name[Black], blackScore);
         res += i18n("\n%1: %2", m_nowPlayingInfo.name[White], whiteScore);
     }
 
     KMessageBox::information(this, res, i18n("Game over"));
 
     if (storeScore)
         KExtHighscore::submitScore(score, this);
 }
 
 void KReversiMainWindow::slotMoveFinished()
 {
     updateHistory();
     updateStatusBar();
 
     m_hintAct->setEnabled(m_game->isHintAllowed());
     m_undoAct->setEnabled(m_game->canUndo());
 }
 
 void KReversiMainWindow::updateHistory()
 {
     MoveList history = m_game->getHistory();
     m_historyView->clear();
 
     for (int i = 0; i < history.size(); i++) {
         QString numStr = QString::number(i + 1) + QStringLiteral(". ");
         m_historyView->addItem(numStr + Utils::moveToString(history.at(i)));
     }
 
     QListWidgetItem *last = m_historyView->item(m_historyView->count() - 1);
     m_historyView->setCurrentItem(last);
     m_historyView->scrollToItem(last);
 }
 
 void KReversiMainWindow::slotUndo()
 {
     // scene will automatically notice that it needs to update
     m_game->undo();
 
     updateHistory();
     updateStatusBar();
 
     m_undoAct->setEnabled(m_game->canUndo());
     m_hintAct->setEnabled(m_game->isHintAllowed());
 }
 
 void KReversiMainWindow::slotHighscores()
 {
     KExtHighscore::show(this);
 }
 
 void KReversiMainWindow::slotDialogReady()
 {
     GameStartInformation info = m_startDialog->createGameStartInformation();
     receivedGameStartInformation(info);
 }
 
 void KReversiMainWindow::showEvent(QShowEvent*)
 {
     if (m_firstShow && m_startInDemoMode) {
         qDebug() << "starting demo...";
         startDemo();
     } else if (m_firstShow) {
         QTimer::singleShot(0, this, &KReversiMainWindow::slotNewGame);
     }
     m_firstShow = false;
 }
 
 void KReversiMainWindow::updateStatusBar()
 {
     if (m_game->isGameOver()) {
         m_statusBarLabel[common]->setText(i18n("GAME OVER"));
     }
 
     if (m_nowPlayingInfo.type[Black] == GameStartInformation::AI
             && m_nowPlayingInfo.type[White] == GameStartInformation::AI) { // using Black White names
         m_statusBarLabel[black]->setText(i18n("%1: %2", Utils::colorToString(Black), m_game->playerScore(Black)));
         m_statusBarLabel[white]->setText(i18n("%1: %2", Utils::colorToString(White), m_game->playerScore(White)));
 
         if (!m_game->isGameOver()) {
             m_statusBarLabel[common]->setText(i18n("%1 turn", Utils::colorToString(m_game->currentPlayer())));
         }
     } else { // using player's names
         m_statusBarLabel[black]->setText(i18n("%1: %2", m_nowPlayingInfo.name[Black], m_game->playerScore(Black)));
         m_statusBarLabel[white]->setText(i18n("%1: %2", m_nowPlayingInfo.name[White], m_game->playerScore(White)));
 
         if (!m_game->isGameOver() && m_game->currentPlayer() != NoColor) {
             m_statusBarLabel[common]->setText(i18n("%1's turn", m_nowPlayingInfo.name[m_game->currentPlayer()]));
         }
     }
 }
 
 
 // TODO: test it!!!
 void KReversiMainWindow::startDemo()
 {
     GameStartInformation info;
     info.name[0] = info.name[1] = i18n("Computer");
     info.type[0] = info.type[1] = GameStartInformation::AI;
     info.skill[0] = info.skill[1] = Utils::difficultyLevelToInt();
 
     receivedGameStartInformation(info);
 }
 
 void KReversiMainWindow::clearPlayers()
 {
     for (int i = 0; i < 2; i++) // iterating through white to black
         if (m_player[i]) {
             m_player[i]->disconnect();
             delete m_player[i];
             m_player[i] = nullptr;
         }
 }
 
 void KReversiMainWindow::receivedGameStartInformation(const GameStartInformation &info)
 {
     clearPlayers();
     m_nowPlayingInfo = info;
 
     for (int i = 0; i < 2; i++) // iterating through black and white
         if (info.type[i] == GameStartInformation::AI) {
             m_player[i] = new KReversiComputerPlayer(ChipColor(i), info.name[i]);
             ((KReversiComputerPlayer *)(m_player[i]))->setSkill(info.skill[i]);
             levelChanged();
         } else {
             m_player[i] = new KReversiHumanPlayer(ChipColor(i), info.name[i]);
         }
 
     m_game = new KReversiGame(m_player[Black], m_player[White]);
 
     m_view->setGame(m_game);
 
     connect(m_game, &KReversiGame::gameOver, this, &KReversiMainWindow::slotGameOver);
     connect(m_game, &KReversiGame::moveFinished, this, &KReversiMainWindow::slotMoveFinished);
 
     for (int i = 0; i < 2; i++) // iterating white to black
         if (info.type[i] == GameStartInformation::Human)
             connect(m_view, &KReversiView::userMove,
                     (KReversiHumanPlayer *)(m_player[i]), &KReversiHumanPlayer::onUICellClick);
 
     updateStatusBar();
     updateHistory();
 
     if (info.type[White] == GameStartInformation::AI
             && info.type[Black] == GameStartInformation::Human) {
         KGameDifficulty::global()->setEditable(true);
         KGameDifficulty::global()->select(Utils::intToDifficultyLevel(info.skill[White]));
     } else if (info.type[White] == GameStartInformation::Human
                && info.type[Black] == GameStartInformation::AI) {
         KGameDifficulty::global()->setEditable(true);
         KGameDifficulty::global()->select(Utils::intToDifficultyLevel(info.skill[Black]));
     } else
         KGameDifficulty::global()->setEditable(false);
 
     m_hintAct->setEnabled(m_game->isHintAllowed());
     m_undoAct->setEnabled(m_game->canUndo());
 }
 
 #include "moc_mainwindow.cpp"