RedCore/cocos2d/cocos/editor-support/cocostudio/CCArmatureAnimation.h

/****************************************************************************
Copyright (c) 2013-2017 Chukong Technologies Inc.

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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****************************************************************************/


#ifndef __CCANIMATION_H__
#define __CCANIMATION_H__

#include "editor-support/cocostudio/CCProcessBase.h"
#include "editor-support/cocostudio/CCTween.h"
#include "editor-support/cocostudio/CocosStudioExport.h"
#include <queue>

namespace cocostudio {


enum MovementEventType
{
    START,
    COMPLETE,
    LOOP_COMPLETE
};


class Armature;
class Bone;

typedef void (cocos2d::Ref::*SEL_MovementEventCallFunc)(Armature *, MovementEventType, const std::string&);
typedef void (cocos2d::Ref::*SEL_FrameEventCallFunc)(Bone *, const std::string&, int, int);

#define movementEvent_selector(_SELECTOR) (cocostudio::SEL_MovementEventCallFunc)(&_SELECTOR)
#define frameEvent_selector(_SELECTOR) (cocostudio::SEL_FrameEventCallFunc)(&_SELECTOR)

struct FrameEvent
{
    Bone *bone;
    std::string frameEventName;
    int originFrameIndex;
    int currentFrameIndex;
};

struct MovementEvent
{
    Armature *armature;
    MovementEventType movementType;
    std::string movementID;
};

class  CC_STUDIO_DLL ArmatureAnimation : public ProcessBase
{
public:
    /**
     * Create with a Armature
     * @param armature The Armature ArmatureAnimation will bind to
     */
    static ArmatureAnimation *create(Armature *armature);
public:
    /**
     * @js ctor
     */
    ArmatureAnimation();
    /**
     * @js NA
     * @lua NA
     */
    virtual ~ArmatureAnimation(void);

    /**
     * Init with a Armature
     * @param armature The Armature ArmatureAnimation will bind to
     */
    virtual bool init(Armature *armature);

    /**
     * Scale animation play speed.
     * This method is deprecated, please use setSpeedScale.
     * @param animationScale Scale value
     */
    CC_DEPRECATED_ATTRIBUTE virtual void setAnimationScale(float animationScale);
    CC_DEPRECATED_ATTRIBUTE virtual float getAnimationScale() const;

    /**
     * Scale animation play speed.
     * @param animationScale Scale value
     */
    virtual void setSpeedScale(float speedScale);
    virtual float getSpeedScale() const;

    //! The animation update speed
    CC_DEPRECATED_ATTRIBUTE virtual void setAnimationInternal(float animationInternal) {}

    using ProcessBase::play;
    /**
     * Play animation by animation name.
     *
     * @param  animationName  The animation name you want to play
     * @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  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
     */
    virtual void play(const std::string& animationName, int durationTo = -1,  int loop = -1);

    /**
     * Play animation by index, the other param is the same to play.
     * @deprecated, please use playWithIndex
     * @param  animationIndex  the animation index you want to play
     */
    CC_DEPRECATED_ATTRIBUTE virtual void playByIndex(int animationIndex,  int durationTo = -1, int loop = -1);
    virtual void playWithIndex(int animationIndex,  int durationTo = -1, int loop = -1);

    virtual void playWithNames(const std::vector<std::string>& movementNames, int durationTo = -1, bool loop = true);
    virtual void playWithIndexes(const std::vector<int>& movementIndexes, int durationTo = -1, bool loop = true);

    /**
     * Go to specified frame and play current movement.
     * You need first switch to the movement you want to play, then call this function.
     * 
     * example : playByIndex(0);
     *           gotoAndPlay(0);
     *           playByIndex(1);
     *           gotoAndPlay(0);
     *           gotoAndPlay(15);
     */
    virtual void gotoAndPlay(int frameIndex);

    /**
     * Go to specified frame and pause current movement.
     */
    virtual void gotoAndPause(int frameIndex);

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


    /**
     * Get movement count
     */
    ssize_t getMovementCount() const;

    virtual void update(float dt) override;

    /**
     * Get current movementID
     * @return The name of current movement
     */
    std::string getCurrentMovementID() const;

    /**
     * Set armature's movement event callback function
     * To disconnect this event, just setMovementEventCallFunc(nullptr, nullptr);
     */
    CC_DEPRECATED_ATTRIBUTE void setMovementEventCallFunc(cocos2d::Ref *target, SEL_MovementEventCallFunc callFunc);

    /**
     * Set armature's frame event callback function
     * To disconnect this event, just setFrameEventCallFunc(nullptr, nullptr);
     */
    CC_DEPRECATED_ATTRIBUTE void setFrameEventCallFunc(cocos2d::Ref *target, SEL_FrameEventCallFunc callFunc);
    
    void setMovementEventCallFunc(std::function<void(Armature *armature, MovementEventType movementType, const std::string& movementID)> listener);
    void setFrameEventCallFunc(std::function<void(Bone *bone, const std::string& frameEventName, int originFrameIndex, int currentFrameIndex)> listener);

    virtual void setAnimationData(AnimationData *data) 
    {
        if (_animationData != data)
        {
            CC_SAFE_RETAIN(data);
            CC_SAFE_RELEASE(_animationData);
            _animationData = data; 
        }
    }
    virtual AnimationData *getAnimationData() const { return _animationData; }


    /** 
     * Returns a user assigned Object
     * 
     * Similar to userData, but instead of holding a void* it holds an object
     *
     * @return A user assigned Object
     * @js NA
     * @lua NA
     */
    virtual Ref* getUserObject() { return _userObject; }
    /** 
    * @js NA
    * @lua NA
    */
    virtual const Ref* getUserObject() const { return _userObject; }

    /**
     * Returns a user assigned Object
     *
     * Similar to UserData, but instead of holding a void* it holds an object.
     * The UserObject will be retained once in this method,
     * and the previous UserObject (if existed) will be release.
     * The UserObject will be released in Node's destructor.
     *
     * @param userObject    A user assigned Object
     */
    virtual void setUserObject(Ref *userObject);
protected:

    /**
     * Update(float dt) will call this handler, you can handle your logic here
     * @js NA
     * @lua NA
     */
    void updateHandler() override;

    /**
     * Update current key frame, and process auto stop, pause
     * @js NA
     * @lua NA
     */
    void updateFrameData(float currentPercent);

    /**
     * Emit a frame event
     * @js NA
     * @lua NA
     */
    void frameEvent(Bone *bone, const std::string& frameEventName, int originFrameIndex, int currentFrameIndex);

    /**
     * Emit a movement event
     */
    void movementEvent(Armature *armature, MovementEventType movementType, const std::string& movementID);

    void updateMovementList();

    bool isIgnoreFrameEvent() const { return _ignoreFrameEvent; }

    friend class Tween;
protected:
    //! AnimationData save all MovementDatas this animation used.
    AnimationData *_animationData;

    //! Scale the animation speed
    float _speedScale;

    MovementData *_movementData;                //! MovementData save all MovementFrameDatas this animation used.

    Armature *_armature;                        //! A weak reference of armature

    std::string _movementID;                //! Current movement's name

    int _toIndex;                                //! The frame index in MovementData->m_pMovFrameDataArr, it's different from m_iFrameIndex.

    std::vector<Tween*> _tweenList;

    bool _ignoreFrameEvent;
    
    std::queue<FrameEvent*> _frameEventQueue;
    std::queue<MovementEvent*> _movementEventQueue;

    std::vector<std::string> _movementList;
    
    bool _onMovementList;
    bool _movementListLoop;
    unsigned int _movementIndex;
    int _movementListDurationTo;

    cocos2d::Ref *_userObject;
protected:
    /**
     * MovementEvent CallFunc.
     * @param Armature* a Armature
     * @param MovementEventType, Event Type, like START, COMPLETE.
     * @param const char*, Movement ID, also called Movement Name
     */
    SEL_MovementEventCallFunc _movementEventCallFunc;

    /**
     * FrameEvent CallFunc.
     * @param Bone*, a Bone
     * @param const char*, the name of this frame event
     * @param int, origin frame index
     * @param int, current frame index, animation may be delayed
     */
    SEL_FrameEventCallFunc _frameEventCallFunc;


    cocos2d::Ref *_movementEventTarget;
    cocos2d::Ref *_frameEventTarget;
    
    
    std::function<void(Armature *armature, MovementEventType movementType, const std::string& movementID)> _movementEventListener;
    std::function<void(Bone *bone, const std::string& frameEventName, int originFrameIndex, int currentFrameIndex)> _frameEventListener;
};

}

#endif /*__CCANIMATION_H__*/