#import "RootViewController.h"
#import "cocos2d.h"
#import "platform/ios/CCEAGLView-ios.h"

static NSString *INTERSTITIAL_STATE_TEXT = @"插屏状态";

@implementation RootViewController

/**
 *  广告预加载成功回调
 *  详解:当接收服务器返回的广告数据成功后调用该函数
 */
- (void)interstitialSuccessToLoadAd:(GDTMobInterstitial *)interstitial
{
    NSLog(@"%@:%@",INTERSTITIAL_STATE_TEXT,@"Success Loaded.");
}

/**
 *  广告预加载失败回调
 *  详解:当接收服务器返回的广告数据失败后调用该函数
 */
- (void)interstitialFailToLoadAd:(GDTMobInterstitial *)interstitial error:(NSError *)error
{
    NSLog(@"%@:%@",@"Fail Loaded." );
}

/*
 // The designated initializer.  Override if you create the controller programmatically and want to perform customization that is not appropriate for viewDidLoad.
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
    if ((self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil])) {
        // Custom initialization
    }
    return self;
}
*/

/*
// Implement loadView to create a view hierarchy programmatically,without using a nib.
- (void)loadView {
}
*/

/*
// Implement viewDidLoad to do additional setup after loading the view,typically from a nib.
- (void)viewDidLoad {
    [super viewDidLoad];
}

*/
// Override to allow orientations other than the default portrait orientation.
// This method is deprecated on ios6
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
    return UIInterfaceOrientationIsLandscape( interfaceOrientation );
}

// For ios6,use supportedInterfaceOrientations & shouldAutorotate instead
- (NSUInteger) supportedInterfaceOrientations{
#ifdef __IPHONE_6_0
    return UIInterfaceOrientationMaskAllButUpsideDown;
#endif
}

- (BOOL) shouldAutorotate {
    return YES;
}

- (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
    [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];

    auto glview = cocos2d::Director::getInstance()->getOpenGLView();

    if (glview)
    {
        CCEAGLView *eaglview = (CCEAGLView*) glview->getEAGLView();

        if (eaglview)
        {
            CGSize s = CGSizeMake([eaglview getWidth],[eaglview getHeight]);
            cocos2d::Application::getInstance()->applicationScreenSizeChanged((int) s.width,(int) s.height);
        }
    }
}

//fix not hide status on ios7
- (BOOL)prefeRSStatusBarHidden
{
    return YES;
}

- (void)didReceiveMemoryWarning {
    // Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];

    // Release any cached data,images,etc that aren't in use.
}

- (void)viewDidUnload {
    [super viewDidUnload];
    // Release any retained subviews of the main view.
    // e.g. self.myOutlet = nil;
}


- (void)dealloc {
    [super dealloc];
}


@end

#ifndef AdInterC_hpp
#define AdInterC_hpp

//要被cpp包含，所以不能有任何Objective C指令,也就是说这里即不能#import GDTMobBannerView.h，
//也不能用@class GDTMobBannerView. 只能通过一个结构体来间接的调用GDTMobBannerView
struct AdInterImpl;

class AdInterC
{
public:
    AdInterC();
    ~AdInterC();
    
    void loadAd();//加载广告
    void showAd();//显示广告
    
private:
    AdInterImpl* impl;
};
#endif /* AdInterC_hpp */

#include "AdInterC.h"

#include "RootViewController.h"

struct AdInterImpl
{
    GDTMobInterstitial * _interObj;
};

AdInterC::AdInterC()
{
    impl = new AdInterImpl();
}
AdInterC::~AdInterC()
{
    impl->_interObj.delegate=nil;
    delete impl;
}

void AdInterC::loadAd()
{
    impl->_interObj = [[GDTMobInterstitial alloc] initWithAppkey:@"2211675583" placementId:@"2954362461573316031"];//注意测试的时候就要改成自己申请来的ID，否则很难加载成功


    auto rootViewController = (RootViewController*) [[[UIApplication sharedApplication] keyWindow] rootViewController];
    impl->_interObj.delegate = rootViewController; //设置委托
    impl->_interObj.isGpsOn = NO; //【可选】设置GPS开关 //预加载广告
    [impl->_interObj loadAd];
}

void AdInterC::showAd()
{
    UIViewController *vc = [[[UIApplication sharedApplication] keyWindow]
                            rootViewController];
    [impl->_interObj presentFromRootViewController:vc];
}

#ifndef __HELLOWORLD_SCENE_H__
#define __HELLOWORLD_SCENE_H__

#include "cocos2d.h"
#include "AdInterC.h"

class HelloWorld : public cocos2d::Layer
{
public:
    static cocos2d::Scene* createScene();

    virtual bool init();
    
    //加载回调
    void loadCallback(cocos2d::Ref* pSender);
    //显示回调
    void showCallback(cocos2d::Ref* pSender);
    
    // implement the "static create()" method manually
    CREATE_FUNC(HelloWorld);
    
    
    AdInterC *ad;
};

#endif // __HELLOWORLD_SCENE_H__

#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;
    }

    //创建一个广告类对象
    ad=new AdInterC();
    
    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.

    
    //加载菜单项
    auto loadItem = MenuItemImage::create(
                                          "CloseNormal.png","CloseSelected.png",CC_CALLBACK_1(HelloWorld::loadCallback,this));
    //显示菜单项
    auto showItem = MenuItemImage::create(
                                           "CloseNormal.png",CC_CALLBACK_1(HelloWorld::showCallback,this));
    
	loadItem->setPosition(Vec2(origin.x +  loadItem->getContentSize().width/2,origin.y + loadItem->getContentSize().height/2));
    
    showItem->setPosition(Vec2(origin.x + visibleSize.width - showItem->getContentSize().width/2,origin.y + showItem->getContentSize().height/2));

    // create menu,it's an autorelease object
    auto menu = Menu::create(loadItem,showItem,NULL);
    menu->setPosition(Vec2::ZERO);
    this->addChild(menu,1);

    /////////////////////////////
    // 3. add your codes below...

    // add a label shows "Hello World"
    // create and initialize a label
    
    auto label = Label::createWithTTF("Hello World","fonts/Marker Felt.ttf",24);
    
    // position the label on the center of the screen
    label->setPosition(Vec2(origin.x + visibleSize.width/2,origin.y + visibleSize.height - label->getContentSize().height));

    // add the label as a child to this layer
    this->addChild(label,1);

    // add "HelloWorld" splash screen"
    auto sprite = Sprite::create("HelloWorld.png");

    // position the sprite on the center of the screen
    sprite->setPosition(Vec2(visibleSize.width/2 + origin.x,visibleSize.height/2 + origin.y));

    // add the sprite as a child to this layer
    this->addChild(sprite,0);
    
    return true;
}

void HelloWorld::loadCallback(Ref* pSender)
{
    ad->loadAd();
}

void HelloWorld::showCallback(Ref* pSender)
{
    ad->showAd();
}

水平有限，如有不妥，欢迎指正！

参考资料：

1）广点通官方文档Guide 4.0.pdf

2) 广大网友