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Game.cpp
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#include "Game.h"
Game* Game::uniqueInstance = 0;
Game* Game::instance() {
if (uniqueInstance == 0)
uniqueInstance = new Game;
return uniqueInstance;
}
Game::Game(QGraphicsView* parent) : QGraphicsView(parent) {
srand(time(NULL));
_scene = new QGraphicsScene;
_scene->setSceneRect(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
setInteractive(true);
setMouseTracking(true);
setRenderHints(QPainter::Antialiasing
| QPainter::SmoothPixmapTransform);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
//showFullScreen();
loadScoreboard();
_state = RUNNING;
this->reset();
scale(GAME_SCALE, GAME_SCALE);
QObject::connect(&_engine, SIGNAL(timeout()), this, SLOT(advance()));
QObject::connect(&_passengerTimer, SIGNAL(timeout()), this, SLOT(spawnPassenger()));
QObject::connect(&_stationsTimer, SIGNAL(timeout()), this, SLOT(spawnStation()));
QObject::connect(&_passengersInOutTimer, SIGNAL(timeout()), this, SLOT(passengersInOut()));
}
void Game::init() {
if (_state == READY)
{
_menuScene = new QGraphicsScene;
_menuScene->setSceneRect(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
_menuScene->clear();
setScene(_menuScene);
// set window dimensions
setFixedWidth(GAME_SCALE * _menuScene->width());
setFixedHeight(GAME_SCALE * _menuScene->height() + 2);
QGraphicsPixmapItem* _mainMenu = new QGraphicsPixmapItem(QPixmap(":/Graphics/MainMenu.png"));
_mainMenu->setTransformationMode(Qt::TransformationMode::SmoothTransformation);
_menuScene->addItem(_mainMenu);
QGraphicsPixmapItem* _arrows = new QGraphicsPixmapItem(QPixmap(":/Graphics/arrows.png"));
_arrows->setPos(740, 400);
_arrows->setTransformationMode(Qt::TransformationMode::SmoothTransformation);
_menuScene->addItem(_arrows);
QPushButton* _newGameButton = new QPushButton("New Game");
QPushButton* _continueButton = new QPushButton("Continue");
QPushButton* _exitButton = new QPushButton("Exit");
QPushButton* _scoreboardButton = new QPushButton;
_newGameButton->setStyleSheet({ "QPushButton{height: 90px; width: 300px; text-align: center; background: #538cbd; color:#f0f0f0; font-family:'Comfortaa'; font-size:40px; font-weight: bold; border: 0px;}"
"QPushButton:hover{color: #f0f0f0; background: #336fa2;}" });
_continueButton->setStyleSheet({ "QPushButton{height: 90px; width: 300px; text-align: center; background: #538cbd; color:#f0f0f0; font-family:'Comfortaa'; font-size:40px; font-weight: bold; border: 0px;}"
"QPushButton:hover{color: #f0f0f0; background: #336fa2;}" });
_exitButton->setStyleSheet({ "QPushButton{height: 90px; width: 300px; text-align: center; background: #538cbd; color:#f0f0f0; font-family:'Comfortaa'; font-size:40px; font-weight: bold; border: 0px;}"
"QPushButton:hover{color: #f0f0f0; background: #336fa2;}" });
_scoreboardButton->setStyleSheet({ "QPushButton{height: 60px; width: 60px; text-align: center; background: #f0f0f0; color: #f0f0f0; border: 0px;}"
"QPushButton:hover{}" });
_scoreboardButton->setIcon(QPixmap(":/Graphics/scoreboardIcon.png"));
_scoreboardButton->setIconSize(QSize(60, 60));
_newGameButton->setGeometry(840, 400, 300, 90);
_continueButton->setGeometry(840, 510, 300, 90);
_exitButton->setGeometry(840, 620, 300, 90);
_scoreboardButton->setGeometry(1845, 15, 60, 60);
_menuScene->addWidget(_newGameButton);
_menuScene->addWidget(_continueButton);
_menuScene->addWidget(_exitButton);
_menuScene->addWidget(_scoreboardButton);
QObject::connect(_newGameButton, SIGNAL(clicked()), this, SLOT(start()));
QObject::connect(_continueButton, SIGNAL(clicked()), this, SLOT(loadGame()));
QObject::connect(_exitButton, SIGNAL(clicked()), this, SLOT(exitGame()));
QObject::connect(_scoreboardButton, SIGNAL(clicked()), this, SLOT(showScoreboard()));
}
}
void Game::reset() {
if (_state == RUNNING || _state == PAUSED) {
_stationsTimer.stop();
_passengerTimer.stop();
_passengersInOutTimer.stop();
for (auto& s : _stationsVec)
delete s;
_stationsVec.clear();
for (auto& l : _linesVec)
delete l;
_linesVec.clear();
for (auto& b : _deleteButtons)
delete b;
_deleteButtons.clear();
for (auto& t : _trainsVec)
delete t;
_trainsVec.clear();
for (auto& p : _passengersVec)
delete p;
_passengersVec.clear();
AI::instance()->clearGraph();
AI::instance()->clearBigGraph();
if (_scoreText)
delete _scoreText;
_stationsNumber = -1;
_activeStation = -1;
_activeLine = -1;
_score = 0;
_engine.setInterval(1000 / GAME_FPS);
_engine.setTimerType(Qt::PreciseTimer);
_passengersInOutTimer.setTimerType(Qt::PreciseTimer);
_stationsTimer.setInterval(STATIONSPAWNTIME * 1000);
_passengerTimer.setInterval(PASSENGERSSPAWNTIME * 1000);
_passengersInOutTimer.setInterval(500);
_state = READY;
_fpsMultiplier = 1;
this->init();
}
}
void Game::advance() {
// Lines
for (auto& l : _linesVec) {
bool deleteLine = true;
if (l)
if (l->deleting()) {
for (auto& t : _trainsVec)
if (t)
if (t->passengers() != 0 && _linesVec.at(t->lineIndex()) == l) {
deleteLine = false;
break;
}
if (deleteLine) {
for (auto& t : _trainsVec)
if (t)
if (_linesVec.at(t->lineIndex()) == l) {
t->setVisible(false);
t = 0;
}
AI::instance()->deleteGraphLine(l->name());
_scene->removeItem(l);
l = 0;
}
}
}
// Trains movement
for (auto& t : _trainsVec)
if (t != 0) {
if (t->deleting() && t->passengers() == 0) {
directLineOnTrainDeletion(t->lineIndex(), t->index());
t->setVisible(false);
t = 0;
}
else
t->advance();
}
// Passengers get on trains
for (auto& t : _trainsVec) {
if (t != 0) {
if (trainArrived(t->index())) {
// Train stops under normal circumstances
if (passengersGetOn(t->index(), t->currentStation()) || passengersArrived(t->index()))
t->setState(0);
// Train stops because the line will be deleted
if (_linesVec.at(t->lineIndex())->deleting() || t->deleting())
t->setState(0);
}
if (t->state() == 0) {
if (!_linesVec.at(t->lineIndex())->deleting() && !t->deleting()) {
if (t->passengers() == 6)
if (!passengersArrived(t->index()))
t->setState(1);
if (!passengersArrived(t->index()) && !passengersGetOn(t->index(), t->currentStation()))
t->setState(1);
}
}
}
}
for (auto& p : _passengersVec)
if (p != 0)
if (p->trainIndex() != -1) {
p->setPos(_trainsVec.at(p->trainIndex())->passengerPos(p->ticket()));
p->moveTransformPoint(_trainsVec.at(p->trainIndex())->position());
p->setRotation(_trainsVec.at(p->trainIndex())->rotationAngle());
}
_scene->update();
}
void Game::start() {
if (_state == READY) {
AI::instance();
_scene->clear();
setScene(_scene);
QGraphicsPixmapItem* Map = new QGraphicsPixmapItem(QPixmap(":/Graphics/LondonMap.png"));
Map->setTransformationMode(Qt::TransformationMode::SmoothTransformation);
_scene->addItem(Map);
_scoreText = new QGraphicsTextItem;
QFont font("Comfortaa");
font.setPointSizeF(24);
_scoreText->setFont(font);
_scoreText->setPlainText(QString("Score: ") + QString::number(_score));
_scoreText->setPos(15, 0);
_scoreText->setZValue(11);
_scene->addItem(_scoreText);
_backToMenuButton = new QPushButton;
_backToMenuButton->setStyleSheet({ "QPushButton{height: 60px; width: 60px; text-align: center; background: #f0f0f0; color: #f0f0f0; font-family:'Comfortaa'; font-size:40px; font-weight: bold; border: 0px;}"
"QPushButton:hover{}" });
_backToMenuButton->setIcon(QPixmap(":/Graphics/backToMenu.png"));
_backToMenuButton->setIconSize(QSize(45, 45));
_backToMenuButton->setGeometry(1853, 15, 45, 45);
_scene->addWidget(_backToMenuButton);
_saveButton = new QPushButton;
_saveButton->setStyleSheet({ "QPushButton{height: 60px; width: 60px; text-align: center; background: #f0f0f0; color: #f0f0f0; font-family:'Comfortaa'; font-size:40px; font-weight: bold; border: 0px;}"
"QPushButton:pressed{border-image: url(:/Graphics/checkIcon.png)}"});
_saveButton->setIcon(QPixmap(":/Graphics/saveIcon.png"));
_saveButton->setIconSize(QSize(45, 45));
_saveButton->setGeometry(1860, 75, 45, 45);
_scene->addWidget(_saveButton);
_pauseButton = new QPushButton;
_pauseButton->setStyleSheet({ "QPushButton{height: 60px; width: 60px; text-align: center; background: #f0f0f0; color: #f0f0f0; font-family:'Comfortaa'; font-size:40px; font-weight: bold; border: 0px;}"
"QPushButton:hover{}" });
_pauseButton->setIcon(QPixmap(":/Graphics/pauseButton.png"));
_pauseButton->setIconSize(QSize(45, 45));
_pauseButton->setGeometry(1860, 135, 45, 45);
_scene->addWidget(_pauseButton);
QObject::connect(_backToMenuButton, SIGNAL(clicked()), this, SLOT(reset()));
QObject::connect(_saveButton, SIGNAL(clicked()), this, SLOT(saveGame()));
QObject::connect(_pauseButton, SIGNAL(clicked()), this, SLOT(togglePause()));
QPixmap trashBinPixmap(":/Graphics/trashBin.png");
trashBinPixmap = trashBinPixmap.scaledToHeight(60, Qt::TransformationMode::SmoothTransformation);
_trashBin = new QGraphicsPixmapItem(trashBinPixmap);
_trashBin->setPos(QPoint(1250, 990));
_scene->addItem(_trashBin);
for (int i = -1; i < MAX_LINES; i++){
_deleteButtons.push_back(new Button(i));
_scene->addItem(_deleteButtons.back());
}
for (int i = 0; i < 3; i++) {
_stationsNumber++;
Station* station = new Station(startPos[i], _stationsNumber, i);
_stationsVec.push_back(station);
_scene->addItem(_stationsVec.back());
AI::instance()->addStation();
AI::instance()->update();
}
_stationsVec.front()->resetUniqueStations();
for (int i = 0; i < MAX_LINES; i++) {
Line* tmp = 0;
_linesVec.push_back(tmp);
_linesVec.shrink_to_fit();
}
for (int i = 0; i < MAX_TRAINS; i++) {
Train* tmp = 0;
_trainsVec.push_back(tmp);
_trainsVec.shrink_to_fit();
}
_menuScene->deleteLater();
_engine.start();
_passengerTimer.start();
_stationsTimer.start();
_passengersInOutTimer.start();
_state = RUNNING;
//printf("Game started\n");
}
}
void Game::spawnStation() {
QPoint spawnPoint = spawnPos();
bool found = false;
do {
if (spawnAreaAvailable(spawnPoint, _stationsNumber))
for (auto& s : _stationsVec)
if (distance(spawnPoint, s->position()) < STATION_SIZE * 6) {
spawnPoint = spawnPos();
// printf("cambiate coordinate\n");
found = true;
break;
}
else
found = false;
else {
spawnPoint = spawnPos();
found = true;
}
} while (found);
_stationsNumber++;
Station* newStation = new Station(spawnPoint, _stationsNumber);
_stationsVec.push_back(newStation);
_scene->addItem(_stationsVec.back());
AI::instance()->addStation();
AI::instance()->update();
if (_stationsNumber >= MAX_STATIONS)
_stationsTimer.stop();
}
void Game::passengersInOut(){
for(auto& t : _trainsVec)
if(t != 0)
if (t->state() == 0) {
auto iter = _passengersVec.begin();
for (iter; iter < _passengersVec.end(); iter++) {
// One passengers gets off the train
if ((*iter)->trainIndex() == t->index()) {
// He is arrived at his destination
if ((*iter)->passengerShape() == _stationsVec.at(t->currentStation())->stationShape()) {
t->decrementPassengers((*iter)->ticket());
(*iter)->getOffTrain(t->currentStation());
(*iter)->setPos(passPosStation(t->currentStation()));
(*iter)->setRotation(0);
_score++;
_scoreText->setPlainText(QString("Score: ") + QString::number(_score));
_scene->removeItem((*iter));
(*iter)->setVisible(false);
_passengersVec.erase(iter);
break;
}
// if the line or the train are being deleted
if ((_linesVec.at(t->lineIndex())->deleting() || t->deleting()) ||
!acceptableStation(t, *iter)) {
t->decrementPassengers((*iter)->ticket());
(*iter)->getOffTrain(t->currentStation());
(*iter)->setPos(passPosStation(t->currentStation()));
(*iter)->setRotation(0);
_stationsVec.at(t->currentStation())->addPassenger();
break;
}
}
// One passenger gets on the train
if ((*iter)->stationIndex() == t->currentStation())
if(t->passengers() < 6 &&
(!_linesVec.at(t->lineIndex())->deleting() && !t->deleting()) &&
acceptableStation(t, *iter)){
//printf("Next passenger station: %d\n", AI::instance()->nextStationInShortestPath(t->currentStation(), (*iter)->finalStation()));
(*iter)->setTicket(t->firstSeatAvailable());
t->incrementPassengers((*iter)->ticket());
(*iter)->getOnTrain(t->index());
(*iter)->setPos(t->passengerPos((*iter)->ticket()));
(*iter)->setRotation(t->rotationAngle());
reorgPassengers(t->currentStation());
break;
}
}
}
}
void Game::spawnPassenger(){
for (auto& s : _stationsVec) {
if ((rand() % 100) <= SPAWN_CHANCE && s->passengers() < 10) {
QPoint position = passPosStation(s->index());
int shape;
do {
shape = randomShape();
} while (shape == _stationsVec.at(s->index())->stationShape());
_stationsVec.at(s->index())->addPassenger();
//printf("Station: %d, shape: %d\n", s->index(), shape);
Passenger* passenger = new Passenger(s->index(), position, shape);
_passengersVec.push_back(passenger);
_scene->addItem(_passengersVec.back());
}
}
}
int Game::randomShape(){
int index = rand() % (_stationsNumber+1);
return _stationsVec.at(index)->stationShape();
}
void Game::deleteLine(int lineIndex){
if (lineExists(lineIndex))
_linesVec.at(lineIndex)->setDeleting(true);
}
QPoint Game::passPosStation(int stationIndex)
{
QPoint position = _stationsVec.at(stationIndex)->position();
position.setX(position.x() + STATION_SIZE + 5);
if (_stationsVec.at(stationIndex)->passengers() < MAX_PASS_STATION / 2)
position.setY(position.y() - PASSENGER_SIZE - 1);
else position.setY(position.y() + 1);
position.setX(position.x() + (_stationsVec.at(stationIndex)->passengers() % (MAX_PASS_STATION / 2)) * (2 + PASSENGER_SIZE));
return position;
}
void Game::reorgPassengers(int stationIndex){
_stationsVec.at(stationIndex)->removePassengers();
for (auto& p : _passengersVec) {
if (p->stationIndex() == stationIndex) {
p->setPos(passPosStation(stationIndex));
_stationsVec.at(stationIndex)->addPassenger();
}
}
}
bool Game::passengersArrived(int TrainIndex){
for (auto& p : _passengersVec) {
if (p->trainIndex() == TrainIndex) {
if (p->passengerShape() == _stationsVec.at(_trainsVec.at(TrainIndex)->currentStation())->stationShape())
return true;
if (!acceptableStation(_trainsVec.at(TrainIndex), p))
return true;
}
}
return false;
}
bool Game::passengersGetOn(int TrainIndex, int StationIndex){
for (auto& p : _passengersVec) {
if (p->stationIndex() == StationIndex)
if (acceptableStation(_trainsVec.at(TrainIndex), p))
return true;
}
return false;
}
int Game::nearestStation(QPoint trainPos){
int nearestStation = -1;
float dist = std::numeric_limits<float>::max();
int i = 0;
for (auto& s : _stationsVec) {
if (distance(trainPos, s->position()) < dist) {
dist = distance(trainPos, s->position());
nearestStation = i;
}
i++;
}
return nearestStation;
}
int Game::nextStation(int lineIndex, int stationIndex, int trainIndex){
int index = -1;
for (int i = 0; i < _linesVec.at(lineIndex)->size(); i++) {
if (_linesVec.at(lineIndex)->stationPoint(i) == _stationsVec.at(stationIndex)->centerPos()) {
if (_trainsVec.at(trainIndex)->direction() == 0) { // TRAIN MOVING FORWARD
index = i + 1;
if(i == _linesVec.at(lineIndex)->size() - 1) // TRAIN ON LAST STATION?
index = i - 1;
if (_trainsVec.at(trainIndex)->circular()) // CIRCULAR LINE?
if (i == _linesVec.at(lineIndex)->size() - 1)
index = 1;
}
else { // TRAIN MOVING BACKWARD
index = i - 1;
if (i == 0) // TRAIN ON FIRST STATION?
index = i + 1;
if (_trainsVec.at(trainIndex)->circular()) // CIRCULAR LINE?
if (i == 0)
index = _linesVec.at(lineIndex)->size() - 2;
}
}
}
for (int i = 0; i < _stationsVec.size(); i++)
if (_stationsVec.at(i)->centerPos() == _linesVec.at(lineIndex)->stationPoint(index))
return i;
return -1;
}
bool Game::trainArrived(int trainIndex){
auto t = _trainsVec.at(trainIndex);
QPoint trainPos = t->position();
QPoint nextStationPos = _stationsVec.at(t->nextStation())->centerPos();
if (distance(trainPos, nextStationPos) > t->distanceFromStation()) {
t->setCurrentStation(t->nextStation());
t->setNextStation(nextStation(t->lineIndex(), t->currentStation(), t->index()));
// printf("current station: %d\nnext station: %d\n", t->currentStation(), t->nextStation());
t->setDistanceFromStation(std::numeric_limits<float>::max());
return true;
}
else t->setDistanceFromStation(distance(trainPos, nextStationPos));
return false;
}
void Game::addTrain(QRect rect){
int lineIndex = -1;
int i = 0;
for (auto& l : _linesVec) {
if (l)
if (l->pathColliding(rect)) {
lineIndex = i;
break;
}
i++;
}
i = 0;
if (lineIndex != -1) {
for (auto& t : _trainsVec) {
if (!t) {
t = new Train(lineIndex, i,
_linesVec.at(lineIndex)->firstPoint(),
_linesVec.at(lineIndex)->path(),
nearestStation(_linesVec.at(lineIndex)->firstPoint()));
if (_linesVec.at(lineIndex)->circularLine())
t->setCircular(true);
_scene->addItem(t);
break;
}
i++;
}
if (_linesVec.at(lineIndex)->circularLine())
for (auto& t : _trainsVec) {
if (t)
if (t->direction() == 1 && t->lineIndex() == _trainsVec.at(i)->lineIndex()) { // BACKWARD
AI::instance()->setOriented(false, nearestStation(_linesVec.at(lineIndex)->firstPoint()), t);
break;
}
}
}
}
bool Game::availableTrains(){
for(auto& t : _trainsVec)
if(t == 0)
return true;
return false;
}
void Game::updatePassengersDestinations(){
for (auto& p : _passengersVec)
if(p->stationIndex() != -1)
p->updateFinalStations();
}
bool Game::acceptableStation(Train* t, Passenger* p){
for (auto& finalSt : p->finalStations())
if (AI::instance()->nextStationInShortestPath(t->currentStation(), finalSt) == t->nextStation())
return true;
return false;
}
bool Game::directLineOnTrainDeletion(int lineIndex, int trainIndex){
if (!_linesVec.at(lineIndex)->circularLine())
return false;
bool forwardTrain = false;
bool backwardTrain = false;
int i = -1;
for (auto& t : _trainsVec)
if (t != 0) {
if (t->lineIndex() == lineIndex && t->index() != trainIndex) {
i = t->index();
if (t->direction() == 0)
forwardTrain = true;
else if (t->direction() == 1)
backwardTrain = true;
}
}
if (forwardTrain != backwardTrain) {
AI::instance()->setOriented(true, _trainsVec.at(i)->currentStation(), _trainsVec.at(i));
return true;
}
return false;
}
bool Game::loadScoreboard(){
QString path = qApp->applicationDirPath();
path.append("/scoreboard.json");
QFile loadFile(path);
if (!loadFile.open(QIODevice::ReadOnly)) {
qWarning("Couldn't open scoreboard file.");
return false;
}
QByteArray scoreboardData = loadFile.readAll();
QJsonDocument loadDoc(QJsonDocument::fromJson(scoreboardData));
QJsonObject scoreboardObj = loadDoc.object();
if (scoreboardObj.contains("Scoreboard") && scoreboardObj["Scoreboard"].isArray()) {
QJsonArray scoreboardArray = scoreboardObj["Scoreboard"].toArray();
for (int i = 0; i < scoreboardArray.size(); i++) {
if (scoreboardArray[i].isObject()) {
QJsonObject scoreObj = scoreboardArray[i].toObject();
QString playerName;
int playerScore;
if (scoreObj.contains("Player name") && scoreObj["Player name"].isString())
playerName = scoreObj["Player name"].toString();
if (scoreObj.contains("Score") && scoreObj["Score"].isDouble())
playerScore = scoreObj["Score"].toInt();
_scoreboard.push_back(std::pair<int, QString>(playerScore, playerName));
}
}
}
}
bool Game::saveScoreboard(){
QString path = qApp->applicationDirPath();
path.append("/scoreboard.json");
QFile saveFile(path);
if (!saveFile.open(QIODevice::WriteOnly)) {
qWarning("Couldn't open scoreboard file.");
return false;
}
QJsonObject gameObject;
QJsonArray scoreboardArray;
std::vector<std::pair<int, QString>>::reverse_iterator iter = _scoreboard.rbegin();
for (iter; iter != _scoreboard.rend(); iter++) {
QJsonObject scoreObj;
scoreObj["Player name"] = (*iter).second;
scoreObj["Score"] = (*iter).first;
scoreboardArray.append(scoreObj);
if (scoreboardArray.size() >= 10)
break;
}
gameObject["Scoreboard"] = scoreboardArray;
saveFile.write(QJsonDocument(gameObject).toJson());
return true;
}
void Game::togglePause(){
if (_state == RUNNING) {
_state = PAUSED;
_engine.stop();
_passengerTimer.stop();
_stationsTimer.stop();
_passengersInOutTimer.stop();
for (auto& s : _stationsVec)
s->pauseDeathTimer();
_pauseButton->setIcon(QPixmap(":/Graphics/playButton.png"));
}
else if(_state == PAUSED) {
_state = RUNNING;
_engine.start();
_passengerTimer.start();
if (!(_stationsNumber >= MAX_STATIONS))
_stationsTimer.start();
_passengersInOutTimer.start();
for (auto& s : _stationsVec)
s->resumeDeathTimer();
_pauseButton->setIcon(QPixmap(":/Graphics/pauseButton.png"));
}
}
void Game::death(){
_engine.stop();
_passengerTimer.stop();
_stationsTimer.stop();
_passengersInOutTimer.stop();
for (auto& s : _stationsVec)
s->pauseDeathTimer();
_state = GAME_OVER;
QGraphicsRectItem* idk = new QGraphicsRectItem(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
idk->setBrush(QBrush(QColor(255, 255, 255)));
idk->setOpacity(0.7);
idk->setZValue(9);
_scene->addItem(idk);
QGraphicsTextItem* uDead = new QGraphicsTextItem("YOU LOST");
QFont font;
font.setFamily("Comfortaa");
font.setPointSizeF(100);
uDead->setFont(font);
QPointF pos(WINDOW_WIDTH / 2 - uDead->boundingRect().width() / 2, WINDOW_HEIGHT / 2 - uDead->boundingRect().height() / 2);
uDead->setPos(pos);
uDead->setZValue(10);
_scene->addItem(uDead);
QInputDialog dialog;
dialog.setFixedSize(300, 200);
dialog.setWindowTitle("Insert player name");
dialog.setLabelText("Name: ");
dialog.exec();
QString playerName = dialog.textValue();
playerName.truncate(20);
_scoreboard.push_back(std::pair<int, QString>(_score, playerName));
std::sort(_scoreboard.begin(), _scoreboard.end(), [](auto& left, auto& right) {
return left.first < right.first; });
saveScoreboard();
_state = RUNNING;
reset();
}
void Game::showScoreboard(){
std::sort(_scoreboard.begin(), _scoreboard.end(), [](auto& left, auto& right) {
return left.first < right.first; });
QString list;
std::vector<std::pair<int, QString>>::reverse_iterator iter = _scoreboard.rbegin();
for (iter; iter != _scoreboard.rend(); iter++) {
list.append(QString("%5").arg((*iter).first));
list.append(QString(" "));
list.append((*iter).second);
list.append(QString("\n"));
}
QMessageBox msgBox;
msgBox.setStyleSheet("QLabel{ min-width: 200px; min-height: 30px; font-size: 14px; }");
msgBox.setText("Scoreboard");
msgBox.setInformativeText(list);
msgBox.exec();
}
bool Game::loadGame() {
start();
QString path = qApp->applicationDirPath();
path.append("/save.json");
QFile loadFile(path);
if (!loadFile.open(QIODevice::ReadOnly)) {
qWarning("Couldn't open save file.");
return false;
}
QByteArray saveData = loadFile.readAll();
QJsonDocument loadDoc(QJsonDocument::fromJson(saveData));
read(loadDoc.object());
return true;
}
bool Game::saveGame() const {
if (_state == RUNNING || _state == PAUSED) {
QString path = qApp->applicationDirPath();
path.append("/save.json");
QFile saveFile(path);
if (!saveFile.open(QIODevice::WriteOnly)) {
qWarning("Couldn't open save file.");
return false;
}
QJsonObject gameObject;
write(gameObject);
saveFile.write(QJsonDocument(gameObject).toJson());
return true;
}
else
return false;
}
void Game::read(const QJsonObject& json){
// Load stations
if (json.contains("Stations") && json["Stations"].isArray()) {
QJsonArray stationsArray = json["Stations"].toArray();
for (auto& s : _stationsVec)
delete s;
_stationsVec.clear();
for (int i = 0; i < stationsArray.size(); i++) {
QJsonObject stationObj = stationsArray[i].toObject();
Station *s = new Station(QPoint(0, 0), -1);
s->read(stationObj);
s->setVisible(true);
_stationsVec.push_back(s);
_scene->addItem(s);
}
}
// Load Game variables
if (json.contains("Active line") && json["Active line"].isDouble())
_activeLine = json["Active line"].toInt();
if (json.contains("Active Station") && json["Active Station"].isDouble())
_activeStation = json["Active Station"].toInt();
if (json.contains("Stations number") && json["Stations number"].isDouble())
_stationsNumber = json["Stations number"].toInt();
if (_stationsNumber >= MAX_STATIONS)
_stationsTimer.stop();
// Load the graph
AI::instance()->read(json);
AI::instance()->update();
// Load the lines and add trains
if (json.contains("Lines") && json["Lines"].isArray()) {
QJsonArray linesArray = json["Lines"].toArray();
for (int i = 0; i < linesArray.size(); i++) {
QJsonObject lineObj = linesArray[i].toObject();
_linesVec.at(i) = new Line(QPoint(0, 0), i);
_linesVec.at(i)->read(lineObj);
int id = 0;
for (auto& t : _trainsVec){
if (!t) {
t = new Train(i, id,
_linesVec.at(i)->firstPoint(),
_linesVec.at(i)->path(),
nearestStation(_linesVec.at(i)->firstPoint()));
if (_linesVec.at(i)->circularLine())
t->setCircular(true);
_scene->addItem(t);
break;
}
id++;
}
_scene->addItem(_linesVec.at(i));
}
}
}
void Game::write(QJsonObject& json) const{
// Save Game variables
json["Active line"] = _activeLine;