axmol/extensions/cocostudio/WidgetReader/Particle3DReader/Particle3DReader.cpp

/****************************************************************************
 Copyright (c) 2014 cocos2d-x.org

 https://axis-project.github.io/

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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 all copies or substantial portions of the Software.

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 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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#include "platform/CCFileUtils.h"
#include "WidgetReader/Particle3DReader/Particle3DReader.h"

#include "CSParseBinary_generated.h"
#include "CSParse3DBinary_generated.h"
#include "FlatBuffersSerialize.h"
#include "WidgetReader/Node3DReader/Node3DReader.h"

#include "flatbuffers/flatbuffers.h"

#include "Particle3D/PU/CCPUParticleSystem3D.h"

USING_NS_AX;
using namespace flatbuffers;

namespace cocostudio
{
IMPLEMENT_CLASS_NODE_READER_INFO(Particle3DReader)

Particle3DReader::Particle3DReader() {}

Particle3DReader::~Particle3DReader() {}

static Particle3DReader* _instanceParticle3DReader = nullptr;

Particle3DReader* Particle3DReader::getInstance()
{
    if (!_instanceParticle3DReader)
    {
        _instanceParticle3DReader = new Particle3DReader();
    }

    return _instanceParticle3DReader;
}

void Particle3DReader::purge()
{
    AX_SAFE_DELETE(_instanceParticle3DReader);
}

void Particle3DReader::destroyInstance()
{
    AX_SAFE_DELETE(_instanceParticle3DReader);
}

Offset<Table> Particle3DReader::createOptionsWithFlatBuffers(pugi::xml_node objectData,
                                                             flatbuffers::FlatBufferBuilder* builder)
{
    auto temp          = Node3DReader::getInstance()->createOptionsWithFlatBuffers(objectData, builder);
    auto node3DOptions = *(Offset<Node3DOption>*)(&temp);

    std::string path;
    int resourceType = 0;

    // FileData
    auto child = objectData.first_child();
    while (child)
    {
        std::string_view name = child.name();

        if (name == "FileData")
        {
            auto attribute = child.first_attribute();

            while (attribute)
            {
                name              = attribute.name();
                std::string_view value = attribute.value();

                if (name == "Path")
                {
                    path = value;
                }
                else if (name == "Type")
                {
                    if (value == "Normal")
                    {
                        resourceType = 1;
                    }
                    else if (value == "Default")
                    {
                        resourceType = 0;
                    }
                }

                attribute = attribute.next_attribute();
            }
        }

        child = child.next_sibling();
    }

    auto options = CreateParticle3DOptions(
        *builder, node3DOptions,
        CreateResourceData(*builder, builder->CreateString(path), builder->CreateString(""), resourceType));

    return *(Offset<Table>*)(&options);
}

void Particle3DReader::setPropsWithFlatBuffers(axis::Node* node, const flatbuffers::Table* particle3DOptions)
{
    auto options = (Particle3DOptions*)particle3DOptions;

    auto node3DReader = Node3DReader::getInstance();
    node3DReader->setPropsWithFlatBuffers(node, (Table*)(options->node3DOption()));
}

Node* Particle3DReader::createNodeWithFlatBuffers(const flatbuffers::Table* particle3DOptions)
{
    auto options = (Particle3DOptions*)particle3DOptions;

    auto fileData    = options->fileData();
    std::string path = fileData->path()->c_str();

    PUParticleSystem3D* ret = PUParticleSystem3D::create();
    if (FileUtils::getInstance()->isFileExist(path))
    {
        ret->initWithFilePath(path);
    }

    setPropsWithFlatBuffers(ret, particle3DOptions);

    if (ret)
    {
        ret->startParticleSystem();
    }

    return ret;
}
}  // namespace cocostudio