GAFAnimation.h

#pragma once

#ifndef __GAF_ANIMATION__
#define __GAF_ANIMATION__

#define GAF_FIRST_FRAME_INDEX 0

#include "GAFDelegates.h"

class GAFAsset;

enum AnimSetSequenceHint
{
    ASSH_CONTINUE,
    ASSH_RESTART
};


class GAFAnimation
{
public:
    ~GAFAnimation();
    bool init(GAFAsset * anAnimationData);

    virtual void processAnimation();
    virtual void start();
    virtual void pauseAnimation();
    virtual void resumeAnimation();
    virtual void stop();
    virtual void step();
    bool isDone() const;
    bool isAnimationRunning() const;
    bool isLooped() const;
    void setLooped(bool looped);
    bool isReversed() const;
    void setReversed(bool reversed);
    int totalFrameCount() const;
    int currentFrameIndex() const;

    bool setFrame(int index);

    bool gotoAndStop(const char * frameLabel);
    bool gotoAndStop(int frameNumber);

    bool gotoAndPlay(const char * frameLabel);
    bool gotoAndPlay(int frameNumber);


    int getStartFrame(const char * frameLabel);
    int getEndFrame(const char * frameLabel);


    bool playSequence(const char * name, bool looped = false, bool resume = true, AnimSetSequenceHint hint = ASSH_RESTART);
    void clearSequence();

    void setSequenceDelegate(GAFSequenceDelegate * delegate);

    void setAnimationPlaybackDelegate(GAFAnimationPlaybackDelegate* delegate);

    bool hasSequences() const;
protected:
    GAFAnimation();
protected:
    GAFAsset * _asset;
    int _currentFrameIndex;

    void    setAnimationRunning(bool value);
    bool    getIsRunning() const;

private:
    GAFSequenceDelegate * _sequenceDelegate;
    GAFAnimationPlaybackDelegate* m_animationPlaybackDelegate;
    int _totalFrameCount;
    int _currentSequenceStart;
    int _currentSequenceEnd;
    bool _isRunning;
    bool _isLooped;
    bool _isReversed;
};


#endif // __GAF_ANIMATION__