axmol/cocos/editor-support/cocostudio/ActionTimeline/CCNodeReader.cpp

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

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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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/

#include "CCNodeReader.h"
#include "CCActionTimelineCache.h"
#include "CCActionTimeline.h"

#include "cocostudio/CCSGUIReader.h"

using namespace cocos2d;
using namespace ui;

namespace cocostudio {
namespace timeline{


static const char* ClassName_Node     = "Node";
static const char* ClassName_SubGraph = "SubGraph";
static const char* ClassName_Sprite   = "Sprite";
static const char* ClassName_Particle = "Particle";

static const char* ClassName_Panel      = "Panel";
static const char* ClassName_Button     = "Button";
static const char* ClassName_CheckBox   = "CheckBox";
static const char* ClassName_ImageView  = "ImageView";
static const char* ClassName_TextAtlas  = "TextAtlas";
static const char* ClassName_LabelAtlas = "LabelAtlas";
static const char* ClassName_LabelBMFont= "LabelBMFont";
static const char* ClassName_TextBMFont = "TextBMFont";
static const char* ClassName_Text       = "Text";
static const char* ClassName_LoadingBar = "LoadingBar";
static const char* ClassName_TextField  = "TextField";
static const char* ClassName_Slider     = "Slider";
static const char* ClassName_Layout     = "Layout";
static const char* ClassName_ScrollView = "ScrollView";
static const char* ClassName_ListView   = "ListView";
static const char* ClassName_PageView   = "PageView";
static const char* ClassName_Widget     = "Widget";
static const char* ClassName_Label      = "Label";


static const char* NODE        = "nodeTree";
static const char* CHILDREN    = "children";
static const char* CLASSNAME   = "classname";
static const char* FILE_PATH   = "fileName";
static const char* PLIST_FILE  = "plistFile";
static const char* TAG         = "tag";
static const char* ACTION_TAG  = "actionTag";

static const char* OPTIONS     = "options";

static const char* WIDTH            = "width";
static const char* HEIGHT           = "height";
static const char* X                = "x";
static const char* Y                = "y";
static const char* SCALE_X          = "scaleX";
static const char* SCALE_Y          = "scaleY";
static const char* SKEW_X           = "skewX";
static const char* SKEW_Y           = "skewY";
static const char* ROTATION         = "rotation";
static const char* ROTATION_SKEW_X  = "rotationSkewX";
static const char* ROTATION_SKEW_Y  = "rotationSkewY";
static const char* ANCHOR_X         = "anchorPointX";
static const char* ANCHOR_Y         = "anchorPointY";
static const char* ALPHA            = "opacity";
static const char* RED              = "colorR";
static const char* GREEN            = "colorG";
static const char* BLUE             = "colorB";
static const char* ZORDER           = "ZOrder";
static const char* PARTICLE_NUM     = "particleNum";
static const char* FLIPX            = "flipX";
static const char* FLIPY            = "flipY";
static const char* VISIBLE          = "visible";

static const char* TEXTURES     = "textures";
static const char* TEXTURES_PNG = "texturesPng";


// NodeReader
static NodeReader* _sharedNodeReader = nullptr;

NodeReader* NodeReader::getInstance()
{
    if (! _sharedNodeReader)
    {
        _sharedNodeReader = new NodeReader();
        _sharedNodeReader->init();
    }

    return _sharedNodeReader;
}

void NodeReader::destroyInstance()
{
    CC_SAFE_DELETE(_sharedNodeReader);
}

NodeReader::NodeReader()
    : _recordJsonPath(true)
    , _jsonPath("")
{
}

void NodeReader::purge()
{
}

void NodeReader::init()
{
    using namespace std::placeholders;

    _funcs.insert(Pair(ClassName_Node,      std::bind(&NodeReader::loadSimpleNode, this, _1)));
    _funcs.insert(Pair(ClassName_SubGraph,  std::bind(&NodeReader::loadSubGraph,   this, _1)));
    _funcs.insert(Pair(ClassName_Sprite,    std::bind(&NodeReader::loadSprite,     this, _1)));
    _funcs.insert(Pair(ClassName_Particle,  std::bind(&NodeReader::loadParticle,   this, _1)));
    _funcs.insert(Pair(ClassName_LabelAtlas,std::bind(&NodeReader::loadWidget,   this, _1)));
    _funcs.insert(Pair(ClassName_LabelBMFont,std::bind(&NodeReader::loadWidget,   this, _1)));
    _funcs.insert(Pair(ClassName_Panel,     std::bind(&NodeReader::loadWidget,   this, _1)));
    _funcs.insert(Pair(ClassName_Button,    std::bind(&NodeReader::loadWidget,   this, _1)));
    _funcs.insert(Pair(ClassName_CheckBox,  std::bind(&NodeReader::loadWidget,   this, _1)));
    _funcs.insert(Pair(ClassName_ImageView, std::bind(&NodeReader::loadWidget,   this, _1)));
    _funcs.insert(Pair(ClassName_TextAtlas, std::bind(&NodeReader::loadWidget,   this, _1)));
    _funcs.insert(Pair(ClassName_TextBMFont,std::bind(&NodeReader::loadWidget,   this, _1)));
    _funcs.insert(Pair(ClassName_Text,      std::bind(&NodeReader::loadWidget,   this, _1)));
    _funcs.insert(Pair(ClassName_LoadingBar,std::bind(&NodeReader::loadWidget,   this, _1)));
    _funcs.insert(Pair(ClassName_TextField, std::bind(&NodeReader::loadWidget,   this, _1)));
    _funcs.insert(Pair(ClassName_Slider,    std::bind(&NodeReader::loadWidget,   this, _1)));
    _funcs.insert(Pair(ClassName_Layout,    std::bind(&NodeReader::loadWidget,   this, _1)));
    _funcs.insert(Pair(ClassName_ScrollView,std::bind(&NodeReader::loadWidget,   this, _1)));
    _funcs.insert(Pair(ClassName_ListView,  std::bind(&NodeReader::loadWidget,   this, _1)));
    _funcs.insert(Pair(ClassName_PageView,  std::bind(&NodeReader::loadWidget,   this, _1)));
    _funcs.insert(Pair(ClassName_Widget,    std::bind(&NodeReader::loadWidget,   this, _1)));
    _funcs.insert(Pair(ClassName_Label,     std::bind(&NodeReader::loadWidget,   this, _1)));

}

Node* NodeReader::createNode(const std::string& filename)
{
    if(_recordJsonPath)
    {
        std::string jsonPath = filename.substr(0, filename.find_last_of('/') + 1);
        GUIReader::getInstance()->setFilePath(jsonPath);

        _jsonPath = jsonPath;
    }
    else
    {
        GUIReader::getInstance()->setFilePath("");
        _jsonPath = "";
    }

    Node* node = loadNodeWithFile(filename);

    return node;
}

Node* NodeReader::loadNodeWithFile(const std::string& fileName)
{
    // Read content from file
    std::string contentStr = FileUtils::getInstance()->getStringFromFile(fileName);

    Node* node = loadNodeWithContent(contentStr);

    // Load animation data from file
    ActionTimelineCache::getInstance()->loadAnimationActionWithContent(fileName, contentStr);

    return node;
}

Node* NodeReader::loadNodeWithContent(const std::string& content)
{
    rapidjson::Document doc;
    doc.Parse<0>(content.c_str());
    if (doc.HasParseError()) 
    {
        CCLOG("GetParseError %s\n", doc.GetParseError());
    }

    // decode plist 
    int length = DICTOOL->getArrayCount_json(doc, TEXTURES);

    for(int i=0; i<length; i++)
    {
        std::string plist = DICTOOL->getStringValueFromArray_json(doc, TEXTURES, i);
        std::string png   = DICTOOL->getStringValueFromArray_json(doc, TEXTURES_PNG, i);
        plist = _jsonPath + plist;
        png   = _jsonPath + png;
        SpriteFrameCache::getInstance()->addSpriteFramesWithFile(plist, png);
    }

    // decode node tree
    const rapidjson::Value& subJson = DICTOOL->getSubDictionary_json(doc, NODE);
    Node* root = loadNode(subJson);
    root->release();

    return root;
}

Node* NodeReader::loadNode(const rapidjson::Value& json)
{
    Node* node = nullptr;
    std::string nodeType = DICTOOL->getStringValue_json(json, CLASSNAME);

    NodeCreateFunc func = _funcs[nodeType];
    if (func != nullptr)
    {
        const rapidjson::Value& options = DICTOOL->getSubDictionary_json(json, OPTIONS);
        node = func(options);
    }
    
    if(node)
    {
        int length = DICTOOL->getArrayCount_json(json, CHILDREN, 0);
        for (int i = 0; i<length; i++)
        {
            const rapidjson::Value &dic = DICTOOL->getSubDictionary_json(json, CHILDREN, i);
            Node* child = loadNode(dic);
            if (child)
            {
                auto widgetChild = dynamic_cast<Widget*>(child);
                if (widgetChild
                    && dynamic_cast<Widget*>(node)
                    && !dynamic_cast<Layout*>(node))
                {
                    if (widgetChild->getPositionType() == ui::Widget::PositionType::PERCENT)
                    {
                        widgetChild->setPositionPercent(Vec2(widgetChild->getPositionPercent().x + node->getAnchorPoint().x, widgetChild->getPositionPercent().y + node->getAnchorPoint().y));
                    }
                    widgetChild->setPosition(Vec2(widgetChild->getPositionX() + node->getAnchorPointInPoints().x, widgetChild->getPositionY() + node->getAnchorPointInPoints().y));
                }

                node->addChild(child);
                child->release();
            }
        }
    }
    else
    {
        CCLOG("Not supported NodeType: %s", nodeType.c_str());
    }
    
    return node;
}

void NodeReader::initNode(Node* node, const rapidjson::Value& json)
{
    float width         = DICTOOL->getFloatValue_json(json, WIDTH);
    float height        = DICTOOL->getFloatValue_json(json, HEIGHT);
    float x             = DICTOOL->getFloatValue_json(json, X);
    float y             = DICTOOL->getFloatValue_json(json, Y);
    float scalex        = DICTOOL->getFloatValue_json(json, SCALE_X, 1);
    float scaley        = DICTOOL->getFloatValue_json(json, SCALE_Y, 1);
    float rotation      = DICTOOL->getFloatValue_json(json, ROTATION);
    float rotationSkewX = DICTOOL->getFloatValue_json(json, ROTATION_SKEW_X);
    float rotationSkewY = DICTOOL->getFloatValue_json(json, ROTATION_SKEW_Y);
    float skewx         = DICTOOL->getFloatValue_json(json, SKEW_X);
    float skewy         = DICTOOL->getFloatValue_json(json, SKEW_Y);
    float anchorx       = DICTOOL->getFloatValue_json(json, ANCHOR_X, 0.5f);
    float anchory       = DICTOOL->getFloatValue_json(json, ANCHOR_Y, 0.5f);
    GLubyte alpha       = (GLubyte)DICTOOL->getIntValue_json(json, ALPHA, 255);
    GLubyte red         = (GLubyte)DICTOOL->getIntValue_json(json, RED, 255);
    GLubyte green       = (GLubyte)DICTOOL->getIntValue_json(json, GREEN, 255);
    GLubyte blue        = (GLubyte)DICTOOL->getIntValue_json(json, BLUE, 255);
    int zorder		    = DICTOOL->getIntValue_json(json, ZORDER);
    int tag             = DICTOOL->getIntValue_json(json, TAG);
    int actionTag       = DICTOOL->getIntValue_json(json, ACTION_TAG);
    bool visible        = DICTOOL->getBooleanValue_json(json, VISIBLE);

    if(x != 0 || y != 0)
        node->setPosition(Point(x, y));
    if(scalex != 1)
        node->setScaleX(scalex);
    if(scaley != 1)
        node->setScaleY(scaley);
    if (rotation != 0)
        node->setRotation(rotation);
    if(rotationSkewX != 0)
        node->setRotationSkewX(rotationSkewX);
    if(rotationSkewY != 0)
        node->setRotationSkewY(rotationSkewY);
    if(skewx != 0)
        node->setSkewX(skewx);
    if(skewy != 0)
        node->setSkewY(skewy);
    if(anchorx != 0.5f || anchory != 0.5f)
        node->setAnchorPoint(Point(anchorx, anchory));
    if(width != 0 || height != 0)
        node->setContentSize(Size(width, height));
    if(zorder != 0)
        node->setLocalZOrder(zorder);
    if(visible != true)
        node->setVisible(visible);

    if(alpha != 255)
    {
        node->setOpacity(alpha);
    }
    if(red != 255 || green != 255 || blue != 255)
    {
        node->setColor(Color3B(red, green, blue));
    }


    node->setTag(tag);
    node->setUserObject(ActionTimelineData::create(actionTag));
}

Node* NodeReader::loadSimpleNode(const rapidjson::Value& json)
{
    Node* node = Node::create();
    node->retain();
    initNode(node, json);

    return node;
}

Node* NodeReader::loadSubGraph(const rapidjson::Value& json)
{
    const char* filePath = DICTOOL->getStringValue_json(json, FILE_PATH);

    Node* node = nullptr;
    if (filePath && strcmp("", filePath) != 0)
    {
        node = createNode(filePath);
    }
    else
    {
        node = Node::create();
    }

    node->retain();

    initNode(node, json);

    return node;
}

Node* NodeReader::loadSprite(const rapidjson::Value& json)
{
    const char* filePath = DICTOOL->getStringValue_json(json, FILE_PATH);
    Sprite *sprite = nullptr;

    if(filePath != nullptr)
    {
        std::string path = filePath;

        SpriteFrame* spriteFrame = SpriteFrameCache::getInstance()->getSpriteFrameByName(path);
        if(!spriteFrame)
        {
            path = _jsonPath + path;
            sprite = Sprite::create(path);
        }
        else
        {
            sprite = Sprite::createWithSpriteFrame(spriteFrame);
        }

        if(!sprite)
        {
            sprite = CCSprite::create();
            CCLOG("filePath is empty. Create a sprite with no texture");
        }
    }
    else
    {
        sprite = Sprite::create();
    }

    sprite->retain();

    initNode(sprite, json);

    bool flipX          = DICTOOL->getBooleanValue_json(json, FLIPX);
    bool flipY          = DICTOOL->getBooleanValue_json(json, FLIPY);

    if(flipX != false)
        sprite->setFlippedX(flipX);
    if(flipY != false)
        sprite->setFlippedY(flipY);

    return sprite;
}

Node* NodeReader::loadParticle(const rapidjson::Value& json)
{
    const char* filePath = DICTOOL->getStringValue_json(json, PLIST_FILE);
    int num = DICTOOL->getIntValue_json(json, PARTICLE_NUM);

    ParticleSystemQuad* particle = ParticleSystemQuad::create(filePath);
    particle->setTotalParticles(num);
    particle->retain();

    initNode(particle, json);

    return particle;
}

Node* NodeReader::loadWidget(const rapidjson::Value& json)
{
    const char* str = DICTOOL->getStringValue_json(json, CLASSNAME);
    if(str == nullptr)
        return nullptr;

    std::string classname = str;

    if (classname == "Panel")
    {
        classname = "Layout";
    }
    else if (classname == "TextArea")
    {
        classname = "Text";
    }
    else if (classname == "TextButton")
    {
        classname = "Button";
    }
    else if (classname == "Label")
    {
        classname = "Text";
    }
    else if (classname == "LabelAtlas")
    {
        classname = "TextAtlas";
    }
    else if (classname == "LabelBMFont")
    {
        classname = "TextBMFont";
    }

    std::string readerName = classname;
    readerName.append("Reader");
    
    Widget*               widget = dynamic_cast<Widget*>(ObjectFactory::getInstance()->createObject(classname));
    widget->retain();

    WidgetReaderProtocol* reader = dynamic_cast<WidgetReaderProtocol*>(ObjectFactory::getInstance()->createObject(readerName));

    WidgetPropertiesReader0300* guiReader = new WidgetPropertiesReader0300();
    guiReader->setPropsForAllWidgetFromJsonDictionary(reader, widget, json);
    CC_SAFE_DELETE(guiReader);
    
    int actionTag = DICTOOL->getIntValue_json(json, ACTION_TAG);
    widget->setUserObject(ActionTimelineData::create(actionTag)); 

    initNode(widget, json);

    return widget;
}

}
}