IAPDemo/Libraries/cocos2d/cocos/editor-support/cocostudio/WidgetReader/Light3DReader/Light3DReader.cpp

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 Copyright (c) 2014 cocos2d-x.org
 
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#include "editor-support/cocostudio/WidgetReader/Light3DReader/Light3DReader.h"
#include "2d/CCLight.h"

#include "editor-support/cocostudio/CSParseBinary_generated.h"
#include "editor-support/cocostudio/CSParse3DBinary_generated.h"

#include "editor-support/cocostudio/FlatBuffersSerialize.h"
#include "editor-support/cocostudio/WidgetReader/Node3DReader/Node3DReader.h"

#include "tinyxml2.h"
#include "flatbuffers/flatbuffers.h"

USING_NS_CC;
using namespace flatbuffers;

namespace cocostudio
{
    IMPLEMENT_CLASS_NODE_READER_INFO(Light3DReader)
    
    Light3DReader::Light3DReader()
    {
        
    }
    
    Light3DReader::~Light3DReader()
    {
        
    }
    
    static Light3DReader* _instanceLight3DReader = nullptr;
    
    Light3DReader* Light3DReader::getInstance()
    {
        if (!_instanceLight3DReader)
        {
            _instanceLight3DReader = new (std::nothrow) Light3DReader();
        }
        
        return _instanceLight3DReader;
    }
    
    void Light3DReader::purge()
    {
        CC_SAFE_DELETE(_instanceLight3DReader);
    }
    
    void Light3DReader::destroyInstance()
    {
        CC_SAFE_DELETE(_instanceLight3DReader);
    }
    
    Offset<Table> Light3DReader::createOptionsWithFlatBuffers(const tinyxml2::XMLElement *objectData,
                                                             flatbuffers::FlatBufferBuilder *builder)
    {
        auto temp = Node3DReader::getInstance()->createOptionsWithFlatBuffers(objectData, builder);
        auto node3DOptions = *(Offset<Node3DOption>*)(&temp);
        
        bool enabled = true;
        int type = 0;
        int flag = 0;
        float intensity = 1.0f;
        float range = 5.0f;
        float outerAngle = 30.0f;

        std::string attriname;
        const tinyxml2::XMLAttribute* attribute = objectData->FirstAttribute();
        while(attribute)
        {
            attriname = attribute->Name();
            std::string value = attribute->Value();
            
            if (attriname == "Type")
            {
                if (value == "DIRECTIONAL")  type = (int)LightType::DIRECTIONAL;
                else if (value == "POINT") type = (int)LightType::POINT;
                else if (value == "SPOT") type = (int)LightType::SPOT;
                else if (value == "AMBIENT") type = (int)LightType::AMBIENT;
            }
            else if (attriname == "Flag")
            {
                if (value == "LIGHT0")  flag = (int)LightFlag::LIGHT0;
                else if (value == "LIGHT1") flag = (int)LightFlag::LIGHT1;
                else if (value == "LIGHT2") flag = (int)LightFlag::LIGHT2;
                else if (value == "LIGHT3") flag = (int)LightFlag::LIGHT3;
                else if (value == "LIGHT4") flag = (int)LightFlag::LIGHT4;
                else if (value == "LIGHT5") flag = (int)LightFlag::LIGHT5;
                else if (value == "LIGHT6") flag = (int)LightFlag::LIGHT6;
                else if (value == "LIGHT7") flag = (int)LightFlag::LIGHT7;
                else if (value == "LIGHT8") flag = (int)LightFlag::LIGHT8;
                else if (value == "LIGHT9") flag = (int)LightFlag::LIGHT9;
                else if (value == "LIGHT10") flag = (int)LightFlag::LIGHT10;
                else if (value == "LIGHT11") flag = (int)LightFlag::LIGHT11;
                else if (value == "LIGHT12") flag = (int)LightFlag::LIGHT12;
            }
            else if (attriname == "Intensity")
            {
                intensity = atof(value.c_str());
            }
            else if (attriname == "Range")
            {
                range = atof(value.c_str());
            }
            else if (attriname == "OuterAngle")
            {
                outerAngle = atof(value.c_str());
            }
            else if (attriname == "Enable")
            {
                enabled = (value == "True") ? true : false;
            }
            
            attribute = attribute->Next();
        }
        
        auto options = CreateLight3DOption(*builder,node3DOptions,enabled,type,flag,intensity,range,outerAngle);
        
        return *(Offset<Table>*)(&options);
    }
    
    void Light3DReader::setPropsWithFlatBuffers(cocos2d::Node *node,
                                                   const flatbuffers::Table* light3DOptions)
    {
        auto options = (Sprite3DOptions*)light3DOptions;
        auto node3DReader = Node3DReader::getInstance();
        node3DReader->setPropsWithFlatBuffers(node, (Table*)(options->node3DOption()));
    }
    
    Node* Light3DReader::createNodeWithFlatBuffers(const flatbuffers::Table* light3DOptions)
    {
        Node* lightNode = Node::create();

        auto options = (Light3DOption*)light3DOptions;

        BaseLight* light = nullptr;
        LightType type = (LightType)options->type();
        LightFlag flag = (LightFlag)options->flag();
        float intensity = options->intensity();
        float range = options->range();
        float outerAngle = options->outerAngle()*0.5f;
        bool enabled = (options->enabled() != 0);
        switch (type)
        {
        case cocos2d::LightType::DIRECTIONAL:
            light = DirectionLight::create(Vec3::UNIT_Z , Color3B::WHITE);
            break;
        case cocos2d::LightType::POINT:
            light = PointLight::create(Vec3::ZERO, Color3B::WHITE, range);
            break;
        case cocos2d::LightType::SPOT:
            light = SpotLight::create(Vec3::UNIT_Z, Vec3::ZERO, Color3B::WHITE, 0, CC_DEGREES_TO_RADIANS(outerAngle), range);
            break;
        case cocos2d::LightType::AMBIENT:
            light = AmbientLight::create(Color3B::WHITE);
            break;
        default:
            break;
        }
        if (light != nullptr)
        {
            light->setIntensity(intensity);
            light->setEnabled(enabled);
            light->setLightFlag(flag);
        }
        lightNode->addChild(light);

        setPropsWithFlatBuffers(lightNode, light3DOptions);

        return lightNode;
    }
}