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#include "mainwindow.h"
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MainWindow::MainWindow(QWidget *parent) :
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        QGLWidget(parent)
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{
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    this->setFixedSize(800, 600);
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    server = new QTcpServer(this);
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    connect(server, SIGNAL(newConnection()), this, SLOT(newConnection()));
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    server->listen(QHostAddress::Any, 4567);
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    timer = new QTimer(this);
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    connect(timer, SIGNAL(timeout()), this, SLOT(update()));
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    timer->start(50);
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    id = 0;
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}
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MainWindow::~MainWindow()
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{
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    delete server;
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}
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void MainWindow::reset()
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{
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    for (int i = 0; i < bikes.count(); i++)
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    {
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        bikes[i]->reset();
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    }
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}
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void MainWindow::paintEvent(QPaintEvent *e)
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{
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    e->accept();
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    QPainter painter(this);
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    painter.fillRect(0, 0, 800, 600, Qt::white);
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    bool ready = true;
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    for (int i = 0; i < bikes.count(); i++)
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    {
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        if (!bikes[i]->isReady)
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        {
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            ready = false;
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        }
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    }
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    if (ready)
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    {
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        for (int i = 0; i < bikes.count(); i++)
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        {
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            if (bikes[i]->show)
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            {
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                bikes[i]->hasHadGo = false;
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                bikes[i]->run(bikes);
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                bikes[i]->draw(&painter);
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            }
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        }
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        Bike *bike;
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        foreach(bike,bikes)
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        {
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            while(!bike->hasHadGo)
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            {
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            }
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        }
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    }
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    checkClients();
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}
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void MainWindow::newConnection()
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{
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    while (server->hasPendingConnections())
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    {
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        QTcpSocket *socket = server->nextPendingConnection();
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        Bike *bike = new Bike(socket, id);
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        id += 1;
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        reset();
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        bikes.append(bike);
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        cout << ":: New Bike: " << socket->peerAddress().toString().toStdString() << endl;
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    }
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}
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void MainWindow::checkClients()
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{
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    for (int i = bikes.count() - 1; i >= 0; i--)
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    {
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        if (bikes[i]->isDisconnected)
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        {
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            delete bikes[i];
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            bikes.removeAt(i);
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            cout << ":: Removed Bike: " << i << endl;
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        }
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    }
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}