fixed few critical bugs

adcore.h

@@ -12,28 +12,29 @@ class AD_Core : public QThread
 {
 Q_OBJECT
 public:
-	explicit AD_Core(QObject *parent = 0);
-	Game_Data * addata;
-	Towers * adtowers;
-	Splashes * adsplashes;
-	long int step;
+        explicit AD_Core(QObject *parent = 0);
+        Game_Data * addata;
+        Towers * adtowers;
+        Splashes * adsplashes;
+        long int step;
 
-	void setScene(QGraphicsScene * scene);
+        void setScene(QGraphicsScene * scene);
+        bool isWaveEnd() {return waveEnd;}
 
 public slots:
-	void next();
-	void nextWave();
+        void next();
+        void nextWave();
 
 private:
-	void timerEvent(QTimerEvent * );
-	void waveProcessing();
+        void timerEvent(QTimerEvent * );
+        void waveProcessing();
 
-	bool waveInProgress;
-	bool waveEnd;
-	int wavetime;
+        bool waveInProgress;
+        bool waveEnd;
+        int wavetime;
 
 private slots:
-	void killAlien(int playerId, int alienId);
+        void killAlien(int playerId, int alienId);
 
 signals:
 };