axmol/tests/cpp-empty-test/Classes/AppDelegate.cpp

/****************************************************************************
 Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
 
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#include "AppDelegate.h"

#include <vector>
#include <string>

#include "HelloWorldScene.h"
#include "AppMacros.h"

//Uncomment the following line to use localize manager
//#include "extensions/cocostudio/LocalizationManager.h"

USING_NS_CC;
using namespace std;

AppDelegate::AppDelegate()
{

}

AppDelegate::~AppDelegate() 
{
}

void AppDelegate::initGLContextAttrs()
{
    GLContextAttrs glContextAttrs = {8, 8, 8, 8, 24, 8, 0};

    GLView::setGLContextAttrs(glContextAttrs);
}

bool AppDelegate::applicationDidFinishLaunching()
{
    // Initialize director
    auto director = Director::getInstance();
    auto glview = director->getOpenGLView();
    if(!glview) {
        glview = GLViewImpl::create("Cpp Empty Test");
        director->setOpenGLView(glview);
    }

    // Set window icon with best resolution (windows and linux)
    #if (CC_TARGET_PLATFORM == CC_PLATFORM_LINUX)
    // assert error when using listFilesRecursively on Windows 10
    // refer to: https://github.com/cocos2d/cocos2d-x/issues/18835
    // don't use listFiles as workaround (it will return directory itself)
    // refer to: https://github.com/cocos2d/cocos2d-x/issues/18834
    std::vector<std::string> icons;
    FileUtils::getInstance()->listFilesRecursively("icons", &icons);
    #else
    std::string icons = "icons/Icon-60@3x.png";
    #endif /* (CC_TARGET_PLATFORM == CC_PLATFORM_LINUX) */
    glview->setIcon(icons);

    director->setOpenGLView(glview);

    // Set the design resolution
    glview->setDesignResolutionSize(designResolutionSize.width, designResolutionSize.height, ResolutionPolicy::NO_BORDER);

    Size frameSize = glview->getFrameSize();
    
    vector<string> searchPath;

    // In this demo, we select resource according to the frame's height.
    // If the resource size is different from design resolution size, you need to set contentScaleFactor.
    // We use the ratio of resource's height to the height of design resolution,
    // This can make sure that the resource's height could fit for the height of design resolution.

    // If the frame's height is larger than the height of medium resource size, select large resource.
    if (frameSize.height > mediumResource.size.height)
    {
        searchPath.push_back(largeResource.directory);

        director->setContentScaleFactor(MIN(largeResource.size.height/designResolutionSize.height, largeResource.size.width/designResolutionSize.width));
    }
    // If the frame's height is larger than the height of small resource size, select medium resource.
    else if (frameSize.height > smallResource.size.height)
    {
        searchPath.push_back(mediumResource.directory);
        
        director->setContentScaleFactor(MIN(mediumResource.size.height/designResolutionSize.height, mediumResource.size.width/designResolutionSize.width));
    }
    // If the frame's height is smaller than the height of medium resource size, select small resource.
    else
    {
        searchPath.push_back(smallResource.directory);

        director->setContentScaleFactor(MIN(smallResource.size.height/designResolutionSize.height, smallResource.size.width/designResolutionSize.width));
    }
    
    // Set searching path
    FileUtils::getInstance()->setSearchPaths(searchPath);

    // Uncomment follow block to use localize manager to set localize strings

    //  If you want to load json localize data, use follow block
    /*
    cocostudio::ILocalizationManager * lm = cocostudio::JsonLocalizationManager::getInstance();
    lm->initLanguageData("your localize file name.lang.json");
    cocostudio::LocalizationHelper::setCurrentManager(lm, false);
    */

    //  If you want to load binary localize data, use follow block
    /*
    cocostudio::ILocalizationManager * lm = cocostudio::BinLocalizationManager::getInstance();
    lm->initLanguageData("your localize file name.lang.csb");
    cocostudio::LocalizationHelper::setCurrentManager(lm, true);
    */

    // to enable VR, uncomment the following lines
//    auto vrImpl = new VRGenericRenderer;
//    glview->setVR(vrImpl);

    // Turn on display FPS
    director->setDisplayStats(true);

    // Set FPS. the default value is 1.0/60 if you don't call this
    director->setAnimationInterval(1.0f / 60);

    // Create a scene. it's an autorelease object
    auto scene = utils::createInstance<HelloWorld>();

    // Run
    director->runWithScene(scene);

    return true;
}

// This function will be called when the app is inactive. Note, when receiving a phone call it is invoked.
void AppDelegate::applicationDidEnterBackground()
{
    Director::getInstance()->stopAnimation();

    // If you use SimpleAudioEngine, it must be paused
    // SimpleAudioEngine::sharedEngine()->pauseBackgroundMusic();
}

// This function will be called when the app is active again
void AppDelegate::applicationWillEnterForeground() {
    Director::getInstance()->startAnimation();

    // If you use SimpleAudioEngine, it must resume here
    // SimpleAudioEngine::sharedEngine()->resumeBackgroundMusic();
}