#include "main.h"

#include "AppDelegate.h"

#include "cocos2d.h"

USING_NS_CC;

int APIENTRY _tWinMain(HINSTANCE hInstance,

                       HINSTANCE hPrevInstance,

                       LPTSTR    lpCmdLine,

                       int       nCmdShow)

{

    UNREFERENCED_PARAMETER(hPrevInstance);

    UNREFERENCED_PARAMETER(lpCmdLine);

    // create the application instance

    AppDelegate app;

	//运行创建程序

    return Application::getInstance()->run();

}

#include "AppDelegate.h"

#include "HelloWorldScene.h"

USING_NS_CC;

AppDelegate::AppDelegate() {

}

AppDelegate::~AppDelegate()

{

}

bool AppDelegate::applicationDidFinishLaunching() {

    // initialize director创建导演

    auto director = Director::getInstance();

	//创建opengl窗口

    auto glview = director->getOpenGLView();

    if(!glview) {

        glview = GLView::create("My Game");

        director->setOpenGLView(glview);

    }

    // turn on display FPS 打开FPS

    director->setDisplayStats(true);

    // set FPS. the default value is 1.0/60 if you don't call thi 1秒60帧

    director->setAnimationInterval(1.0 / 60);

    // create a scene. it's an autorelease object创建场景和层

    auto scene = HelloWorld::createScene();

    // run启动场景

    director->runWithScene(scene);

    return true;

}

//当收到电话，游戏转入后台服务

// This function will be called when the app is inactive. When comes a phone call,it's be invoked too

void AppDelegate::applicationDidEnterBackground() {

    Director::getInstance()->stopAnimation();

    // if you use SimpleAudioEngine, it must be pause

    // SimpleAudioEngine::getInstance()->pauseBackgroundMusic();

}

//当电话完成，选择恢复游戏时，响应这句

// 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::getInstance()->resumeBackgroundMusic();

}

#include "HelloWorldScene.h"

USING_NS_CC;

Scene* HelloWorld::createScene()

{

    // 'scene' is an autorelease object

    auto scene = Scene::create();

    // 'layer' is an autorelease object

    auto layer = HelloWorld::create();

    // add layer as a child to scene

    scene->addChild(layer);

    // return the scene

    return scene;

}

// on "init" you need to initialize your instance

bool HelloWorld::init()

{

    //////////////////////////////

    // 1. super init first

    if ( !Layer::init() )

    {

        return false;

    }

    //得到屏幕的大小，得到原点

    Size visibleSize = Director::getInstance()->getVisibleSize();

    Vec2 origin = Director::getInstance()->getVisibleOrigin();

    /////////////////////////////

    // 2. add a menu item with "X" image, which is clicked to quit the program

    //    you may modify it.

	//   // 创建一个菜单项，它由两张图片来表现普通状态和按下状态，设置按下时调用menuCloseCallback函数响应关闭

    // add a "close" icon to exit the progress. it's an autorelease object

    auto closeItem = MenuItemImage::create(

                                           "CloseNormal.png",

                                           "CloseSelected.png",

                                           CC_CALLBACK_1(HelloWorld::menuCloseCallback, this));

    //指定菜单位置,菜单项

	closeItem->setPosition(Vec2(origin.x + visibleSize.width - closeItem->getContentSize().width/2 ,

                                origin.y + closeItem->getContentSize().height/2));

    // create menu, it's an autorelease object菜单项放到菜单里

    auto menu = Menu::create(closeItem, NULL);

    menu->setPosition(Vec2::ZERO);

    this->addChild(menu, 1);//放到当前的层

    /////////////////////////////

    // 3. add your codes below...

    // add a label shows "Hello World"

    // create and initialize a label

    //创建标签

    auto label = LabelTTF::create("Hello World", "Arial", 24);

    // position the label on the center of the screen标签位置

    label->setPosition(Vec2(origin.x + visibleSize.width/2,

                            origin.y + visibleSize.height - label->getContentSize().height));

    // add the label as a child to this layer将标签放到层中

    this->addChild(label, 1);

    // add "HelloWorld" splash screen"创建图片精灵

    auto sprite = Sprite::create("HelloWorld.png");

    // position the sprite on the center of the screen精灵位置

    sprite->setPosition(Vec2(visibleSize.width/2 + origin.x, visibleSize.height/2 + origin.y));

    // add the sprite as a child to this layer将精灵放到层中

    this->addChild(sprite, 0);

    return true;

}

//点close菜单项的时候来回调的

void HelloWorld::menuCloseCallback(Ref* pSender)

{

	////如果是WP8平台，弹出消息框提示一下。

#if (CC_TARGET_PLATFORM == CC_PLATFORM_WP8) || (CC_TARGET_PLATFORM == CC_PLATFORM_WINRT)

	MessageBox("You pressed the close button. Windows Store Apps do not implement a close button.","Alert");

    return;

#endif

	//终止程序。

    Director::getInstance()->end();

	//如果是ios平台

#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)

    exit(0);

#endif

}