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#ifndef RAYCASTING_H
#define RAYCASTING_H

#include <QtCore>
#include <QtGui>
#include <QMainWindow>
#include "autotest.h"

QT_BEGIN_NAMESPACE
class QAction;
class QMenu;
QT_END_NAMESPACE

//! [0]
class Raycasting: public QWidget
{
public:
    Raycasting(QWidget *parent = 0);

    void updatePlayer();

    void showFps();

    void render();

protected:

    void resizeEvent(QResizeEvent*);

    void timerEvent(QTimerEvent*);

    void paintEvent(QPaintEvent *event);
    
    void keyPressEvent(QKeyEvent *event);

    void keyReleaseEvent(QKeyEvent *event);

    void mousePressEvent(QMouseEvent *event);

    void mouseMoveEvent(QMouseEvent *event);

    void mouseReleaseEvent(QMouseEvent*);

private:
    QTime watch;
    QBasicTimer ticker;
    QImage buffer;
    qreal angle;
    QPointF playerPos;
    qreal angleDelta;
    qreal moveDelta;
    QImage textureImg;
    int textureCount;
    bool touchDevice;
    QRect trackPad;
    QPoint centerPad;
    QSize bufferSize;
    
    // friend class autotest;
};
//! [1]

#endif