//1、

//cocos 程序开始运行时执行的函数

bool AppDelegate::applicationDidFinishLaunching()

{

    // initialize director

    auto director = Director::getInstance();

    director->setProjection(Director::Projection::_2D);

    // turn on display FPS

    director->setDisplayStats(true);

    // set FPS. the default value is 1.0/60 if you don't call this

    director->setAnimationInterval(1.0 / );

    director->startAnimation();

    // register lua engine

    auto engine = LuaEngine::getInstance();

    ScriptEngineManager::getInstance()->setScriptEngine(engine);

    lua_State* L = engine->getLuaStack()->getLuaState();

    lua_module_register(L);

    // If you want to use Quick-Cocos2dx-Community, please uncomment below code

    quick_module_register(L);

    LuaStack* stack = engine->getLuaStack();

//    stack->setXXTEAKeyAndSign("2dxLua", "XXTEA");

   //主要来看下这部分：

    StartupCall *call = StartupCall::create(this);

    call->startup();

    return true;

}

//2、

void StartupCall::startup()

{

    auto engine = LuaEngine::getInstance();

    auto stack = engine->getLuaStack();

    const ProjectConfig &project = _app->_project;

    // set search path

    // 设置工程搜索路径

    string path = FileUtils::getInstance()->fullPathForFilename(project.getScriptFileRealPath().c_str());

    size_t pos;

    while ((pos = path.find_first_of("\\")) != std::string::npos)

    {

        path.replace(pos, , "/");

    }

    size_t p = path.find_last_of("/");

    string workdir;

    if (p != path.npos)

    {

        workdir = path.substr(, p);

        // Lua 代码文件的搜索需要包含src

        stack->addSearchPath(workdir.c_str());

        // cc.FileUtils的文件搜索去掉src目录

        size_t p = workdir.find_last_of("/");

        workdir = path.substr(, p);

        FileUtils::getInstance()->addSearchPath(workdir);

    }

    // load framework

    if (project.isLoadPrecompiledFramework())

    {

        const string precompiledFrameworkPath = project.getPrecompiledFrameworkPath();

        stack->loadChunksFromZIP(precompiledFrameworkPath.c_str());

    }

    // load script

    string env = "__LUA_STARTUP_FILE__=\"";

    env.append(path);

    env.append("\"");

    engine->executeString(env.c_str());

    CCLOG("------------------------------------------------");

    CCLOG("LOAD LUA FILE: %s", path.c_str());

    CCLOG("------------------------------------------------");

    engine->executeScriptFile(path.c_str());

    // track start event

    trackLaunchEvent();

}

//跟踪启动事件

void StartupCall::trackEvent(const char *eventName)

{

#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32)

    const char *platform = "win";

#elif (CC_TARGET_PLATFORM == CC_PLATFORM_MAC)

    const char *platform = "mac";

#else

    const char *platform = "UNKNOWN";

#endif

    HTTPRequest *request = HTTPRequest::createWithUrl(NULL,

                                                      "http://www.google-analytics.com/collect",

                                                      kCCHTTPRequestMethodPOST);

    request->addPOSTValue("v", "");

    request->addPOSTValue("tid", "UA-84326395-1");

    request->addPOSTValue("cid", Native::getOpenUDID().c_str());

    request->addPOSTValue("t", "event");

    request->addPOSTValue("an", "player");

    request->addPOSTValue("av", cocos2dVersion());

    request->addPOSTValue("ec", platform);

    request->addPOSTValue("ea", eventName);

    request->start();

}