axmol/extensions/CocoStudio/Armature/utils/CCDataReaderHelper.h

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

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#ifndef __CCDATAREADERHELPER_H__
#define __CCDATAREADERHELPER_H__

#include "CCArmatureDefine.h"
#include "../datas/CCDatas.h"
#include "../CCArmature.h"
#include "../../Json/CSContentJsonDictionary.h"

#include <string>
#include <queue>
#include <list>
#include <mutex>
#include <thread>

namespace tinyxml2
{
    class XMLElement;
}

NS_CC_EXT_ARMATURE_BEGIN


class  DataReaderHelper : Object
{
protected:

	enum ConfigType
	{
		DragonBone_XML,
		CocoStudio_JSON
	};

	typedef struct _AsyncStruct
	{
		std::string    filename;
		std::string    fileContent;
		ConfigType     configType;
		std::string    baseFilePath;
		Object       *target;
		SEL_SCHEDULE   selector;
		bool           autoLoadSpriteFile;
	} AsyncStruct;

	typedef struct _DataInfo
	{
		AsyncStruct *asyncStruct;
		std::queue<std::string>      configFileQueue;
	} DataInfo;

public:

	static DataReaderHelper *sharedDataReaderHelper();

    /**
     * Scale the position data, used for multiresolution adapter
     * It won't effect the data already read.
     */
    static void setPositionReadScale(float scale);
    static float getPositionReadScale();

    static void purge();
    static void clear();
public:
	DataReaderHelper();
    ~DataReaderHelper();

    void addDataFromFile(const char *filePath);
    void addDataFromFileAsync(const char *filePath, Object *target, SEL_SCHEDULE selector);

    void addDataAsyncCallBack(float dt);

public:

    /**
     * Translate XML export from Dragon Bone flash tool to datas, and save them.
     * When you add a new xml, the data already saved will be keeped.
     *
     * @param xmlPath The cache of the xml
     */
    static void addDataFromCache(const char *pFileContent, DataInfo *dataInfo = NULL);



    /**
     * Decode Armature Datas from xml export from Dragon Bone flash tool
     */
    static ArmatureData *decodeArmature(tinyxml2::XMLElement *armatureXML);
    static BoneData *decodeBone(tinyxml2::XMLElement *boneXML, tinyxml2::XMLElement *parentXML);
    static DisplayData *decodeBoneDisplay(tinyxml2::XMLElement *displayXML);


    /**
     * Decode ArmatureAnimation Datas from xml export from Dragon Bone flash tool
     */
    static AnimationData *decodeAnimation(tinyxml2::XMLElement *animationXML);
    static MovementData *decodeMovement(tinyxml2::XMLElement *movementXML, ArmatureData *armatureData);
    static MovementBoneData *decodeMovementBone(tinyxml2::XMLElement *movBoneXml, tinyxml2::XMLElement *parentXml, BoneData *boneData);
    static FrameData *decodeFrame(tinyxml2::XMLElement *frameXML, tinyxml2::XMLElement *parentFrameXml, BoneData *boneData);


    /**
     * Decode Texture Datas from xml export from Dragon Bone flash tool
     */
    static TextureData *decodeTexture(tinyxml2::XMLElement *textureXML);

    /**
     * Decode Contour Datas from xml export from Dragon Bone flash tool
     */
    static ContourData *decodeContour(tinyxml2::XMLElement *contourXML);

public:
    static void addDataFromJsonCache(const char *fileContent, DataInfo *dataInfo = NULL);

    static ArmatureData *decodeArmature(cs::JsonDictionary &json);
    static BoneData *decodeBone(cs::JsonDictionary &json);
    static DisplayData *decodeBoneDisplay(cs::JsonDictionary &json);

    static AnimationData *decodeAnimation(cs::JsonDictionary &json);
    static MovementData *decodeMovement(cs::JsonDictionary &json);
    static MovementBoneData *decodeMovementBone(cs::JsonDictionary &json);
    static FrameData *decodeFrame(cs::JsonDictionary &json);

    static TextureData *decodeTexture(cs::JsonDictionary &json);

    static ContourData *decodeContour(cs::JsonDictionary &json);

    static void decodeNode(BaseData *node, cs::JsonDictionary &json);

protected:
	void loadData();




	std::condition_variable		_sleepCondition;

	std::thread     *_loadingThread;

	std::mutex      _sleepMutex;

	std::mutex      _asyncStructQueueMutex;
	std::mutex      _dataInfoMutex;

	std::mutex      _addDataMutex;

	  
	unsigned long _asyncRefCount;
	unsigned long _asyncRefTotalCount;

	bool need_quit;

	std::queue<AsyncStruct *> *_asyncStructQueue;
	std::queue<DataInfo *>   *_dataQueue;


    static DataReaderHelper *_dataReaderHelper;
};

NS_CC_EXT_ARMATURE_END

#endif /*__CCDATAREADERHELPER_H__*/