/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the examples of the Qt Toolkit.

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

/*

 * KAsteroids - Copyright (c) Martin R. Jones 1997

 *

 * Part of the KDE project

 */

#ifndef __AST_VIEW_H__

#define __AST_VIEW_H__

#include <qwidget.h>

#include <q3ptrlist.h>

#include <q3intdict.h>

#include <qtimer.h>

#include <QGraphicsScene>

#include <QGraphicsView>

//Added by qt3to4:

#include <QTimerEvent>

#include <QShowEvent>

#include <QResizeEvent>

#include "sprites.h"

#define MAX_POWER_LEVEL          1000

class KAsteroidsView : public QWidget

{

    Q_OBJECT

public:

    KAsteroidsView( QWidget *parent = 0, const char *name = 0 );

    virtual ~KAsteroidsView();

    int refreshRate;

    void reset();

    void setRockSpeed( double rs ) { rockSpeed = rs; }

    void addRocks( int num );

    void newGame();

    void endGame();

    void newShip();

    void rotateLeft( bool r ) { rotateL = r; rotateSlow = 5; }

    void rotateRight( bool r ) { rotateR = r; rotateSlow = 5; }

    void thrust( bool t ) { thrustShip = t && shipPower > 0; }

    void shoot( bool s ) { shootShip = s; shootDelay = 0; }

    void setShield( bool s );

    void teleport( bool te) { teleportShip = te && mTeleportCount; }

    void brake( bool b );

    void pause( bool p);

    void showText( const QString &text, const QColor &color, bool scroll=TRUE );

    void hideText();

    int shots() const { return shotsFired; }

    int hits() const { return shotsHit; }

    int power() const { return shipPower; }

    int teleportCount() const { return mTeleportCount; }

    int brakeCount() const { return mBrakeCount; }

    int shieldCount() const { return mShieldCount; }

    int shootCount() const { return mShootCount; }

signals:

    void shipKilled();

    void rockHit( int size );

    void rocksRemoved();

    void updateVitals();

private slots:

    void hideShield();

protected:

    bool readSprites();

    void wrapSprite( QGraphicsItem * );

    void rockHit( AnimatedPixmapItem * );

    void reducePower( int val );

    void addExhaust( double x, double y, double dx, double dy, int count );

    void processMissiles();

    void processShip();

    void processPowerups();

    void processShield();

    double randDouble();

    int randInt( int range );

    virtual void resizeEvent( QResizeEvent *event );

    virtual void timerEvent( QTimerEvent * );

    void showEvent( QShowEvent * );

private:

    QGraphicsScene field;

    QGraphicsView view;

    QMap<int, QList<QPixmap> > animation;

    Q3PtrList<AnimatedPixmapItem> rocks;

    Q3PtrList<KMissile> missiles;

    Q3PtrList<KBit> bits;

    Q3PtrList<KExhaust> exhaust;

    Q3PtrList<KPowerup> powerups;

    KShield *shield;

    AnimatedPixmapItem *ship;

    QGraphicsTextItem *textSprite;

    bool rotateL;

    bool rotateR;

    bool thrustShip;

    bool shootShip;

    bool teleportShip;

    bool brakeShip;

    bool pauseShip;

    bool shieldOn;

    bool vitalsChanged;

    int  shipAngle;

    int  rotateSlow;

    int  rotateRate;

    int  shipPower;

    int shotsFired;

    int shotsHit;

    int shootDelay;

    int mBrakeCount;

    int mShieldCount;

    int mTeleportCount;

    int mShootCount;

    double shipDx;

    double shipDy;

    int  textDy;

    int  mFrameNum;

    bool mPaused;

    int  mTimerId;

    double rockSpeed;

    double powerupSpeed;

    bool can_destroy_powerups;

    QTimer *shieldTimer;

    bool initialized;

};

#endif