changes in arhitecture, some improvments, much optimising and simplify,

many bagfixes and new graphics engine

towers.h

@@ -11,12 +11,16 @@ public:
 	bool addTower(int playerId, int srcId, QPoint pos);
 	void delTower(QPoint pos);
 	void update();
+	void setScene(QGraphicsScene * scene_) {scene = scene_;}
+
 signals:
-	void shot(QPoint towerId);
+	void shot(const TowerType &tow);
+
 public slots:
 
 private:
 	Game_Data * gameData;
+	QGraphicsScene * scene;
 };
 
 #endif // TOWERS_H