axmol/extensions/CocoStudio/Armature/animation/CCProcessBase.h

/****************************************************************************
Copyright (c) 2013 cocos2d-x.org

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#ifndef __CCPROCESSBASE_H__
#define __CCPROCESSBASE_H__

#include "../utils/CCArmatureDefine.h"
#include "../datas/CCDatas.h"

namespace cocos2d { namespace extension { namespace armature {

enum AnimationType
{
    SINGLE_FRAME = -4,          //! the animation just have one frame
    ANIMATION_NO_LOOP,          //! the animation isn't loop

    ANIMATION_TO_LOOP_FRONT,    //! the animation loop from front
    ANIMATION_TO_LOOP_BACK,     //! the animation loop from back

    ANIMATION_LOOP_FRONT,       //! the animation loop from front
    ANIMATION_LOOP_BACK,        //! the animation loop from back

    ANIMATION_MAX,

};


class  ProcessBase : public Object
{
public:
    /**
     * @js ctor
     */
    ProcessBase(void);
    /**
     * @js NA
     * @lua NA
     */
    ~ProcessBase(void);

    /**
     * Play animation by animation name.
     *
     * @param  animation  It will not used in the ProcessBase Class
     * @param  durationTo The frames between two animation changing-over.
     *         It's meaning is changing to this animation need how many frames
     *
     *         -1 : use the value from MovementData get from flash design panel
     * @param  durationTween  The frame count you want to play in the game.
     *         if  _durationTween is 80, then the animation will played 80 frames in a loop
     *
     *         -1 : use the value from MovementData get from flash design panel
     *
     * @param  loop   Whether the animation is loop
     *
     *         loop < 0 : use the value from MovementData get from flash design panel
     *         loop = 0 : this animation is not loop
     *         loop > 0 : this animation is loop
     *
     * @param  tweenEasing Tween easing is used for calculate easing effect
     *
     *         TWEEN_EASING_MAX : use the value from MovementData get from flash design panel
     *         -1 : fade out
     *         0  : line
     *         1  : fade in
     *         2  : fade in and out
     *
     */
    virtual void play(void *animation, int durationTo, int durationTween,  int loop, int tweenEasing);

    /**
     * Pause the Process
     */
    virtual void pause();
    /**
     * Resume the Process
     */
    virtual void resume();
    /**
     * Stop the Process
     */
    virtual void stop();


    virtual void gotoFrame(int frameIndex);

    /**
     * You should never call this function, unless you know what you do
     * Update the Process, include current process, current frame and son on
     *
     * @param dt    The duration since last update
     */
    virtual void update(float dt);

    virtual int getCurrentFrameIndex();

protected:


    /**
     * Update(float dt) will call this handler, you can handle your logic here
     */
    virtual void updateHandler() {};

protected:
	//! Scale the animation speed
	CC_SYNTHESIZE_PASS_BY_REF(float, _animationScale, AnimationScale);

    //! Set and get whether the aniamtion is pause
    CC_SYNTHESIZE_PASS_BY_REF(bool, _isPause, IsPause);

    //! Set and get whether the aniamtion is complete
    CC_SYNTHESIZE_PASS_BY_REF(bool, _isComplete, IsComplete);

    //! Set and get whether the aniamtion is playing
    CC_SYNTHESIZE_PASS_BY_REF(bool, _isPlaying, IsPlaying);

    //! Current percent this process arrived
    CC_SYNTHESIZE_PASS_BY_REF(float, _currentPercent, CurrentPercent);

    //! The raw duration
    CC_SYNTHESIZE_PASS_BY_REF(int, _rawDuration, RawDuration);

    //! The animation whether or not loop
    CC_SYNTHESIZE_PASS_BY_REF(AnimationType, _loopType, LoopType);

    //! The tween easing effect
    CC_SYNTHESIZE_PASS_BY_REF(TweenType, _tweenEasing, TweenEasing);

    //! The animation update speed
    CC_SYNTHESIZE_PASS_BY_REF(float, _animationInternal, AnimationInternal);


protected:
    //! The durantion frame count will run
    int _durationTween;

    //! Current frame this process arrived, this frame is tween frame
    float _currentFrame;
    //! Frame index it the time line
    int _curFrameIndex;

    //! Next frame this process need run to
    int _nextFrameIndex;


    bool _isLoopBack;
};

}}} // namespace cocos2d { namespace extension { namespace armature {

#endif /*__CCPROCESSBASE_H__*/