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    41 

    42 #ifndef __BOAT__H__

    43 #define __BOAT__H__

    44 

    45 #include "pixmapitem.h"

    46 

    47 class Bomb;

    48 QT_BEGIN_NAMESPACE

    49 class QVariantAnimation;

    50 class QAbstractAnimation;

    51 class QStateMachine;

    52 QT_END_NAMESPACE

    53 

    54 class Boat : public PixmapItem

    55 {

    56 Q_OBJECT

    57 public:

    58     enum Movement {

    59        None = 0,

    60        Left,

    61        Right

    62     };

    63     enum { Type = UserType + 2 };

    64     Boat();

    65     void destroy();

    66     void run();

    67     void stop();

    68 

    69     int bombsLaunched() const;

    70     void setBombsLaunched(int number);

    71 

    72     int currentSpeed() const;

    73     void setCurrentSpeed(int speed);

    74 

    75     enum Movement currentDirection() const;

    76     void setCurrentDirection(Movement direction);

    77 

    78     void updateBoatMovement();

    79 

    80     virtual int type() const;

    81 

    82 signals:

    83     void boatDestroyed();

    84     void boatExecutionFinished();

    85 

    86 private:

    87     int speed;

    88     int bombsAlreadyLaunched;

    89     Movement direction;

    90     QVariantAnimation *movementAnimation;

    91     QAbstractAnimation *destroyAnimation;

    92     QStateMachine *machine;

    93 };

    94 

    95 #endif //__BOAT__H__