admob

1).h
#import "GADBannerViewDelegate.h"
@class GADBannerView, GADRequest;
<GADBannerViewDelegate>
//admob
    @private
    GADBannerView *bannerView_;
    BOOL isAdPositionAtTop_;
//admob
- (GADRequest *)createRequest;
@property(strong,nonatomic)GADBannerView *bannerView;
2).m
//admob
#import "GADBannerView.h"
#import "GADRequest.h"
#import "AppID.h"

#pragma mark - IntroLayer
#define kHighScoreKey @"com.theme5hq"

//admob
typedef enum _bannerType
{
    kBanner_Portrait_Top,
    kBanner_Portrait_Bottom,
    kBanner_Landscape_Top,
    kBanner_Landscape_Bottom,
}CocosBannerType;

#define BANNER_TYPE  kBanner_Landscape_Bottom //change this on need basis

//end admob
at interface
    CocosBannerType mBannerType;
    float on_x, on_y, off_x, off_y;
@synthesize bannerView = bannerView_;
// admob

-(void)createAdmobAds
{
    mBannerType = BANNER_TYPE;

    AppController *app =  (AppController*)[[UIApplication sharedApplication] delegate];
    // Create a view of the standard size at the bottom of the screen.
    // Available AdSize constants are explained in GADAdSize.h.

    if(mBannerType <= kBanner_Portrait_Bottom)
        bannerView_ = [[GADBannerView alloc] initWithAdSize:kGADAdSizeSmartBannerPortrait];
    else
        bannerView_ = [[GADBannerView alloc] initWithAdSize:kGADAdSizeSmartBannerLandscape];

    // Specify the ad's "unit identifier." This is your AdMob Publisher ID.
    bannerView_.adUnitID = MyUnitId;

    // Let the runtime know which UIViewController to restore after taking
    // the user wherever the ad goes and add it to the view hierarchy.

    bannerView_.rootViewController = app.navController;
    [app.navController.view addSubview:bannerView_];

    // Initiate a generic request to load it with an ad.
    [bannerView_ loadRequest:[GADRequest request]];

    CGSize s = [[CCDirector sharedDirector] winSize];

    CGRect frame = bannerView_.frame;

    off_x = 0.0f;
    on_x = 0.0f;

    switch (mBannerType)
    {
        case kBanner_Portrait_Top:
        {
            off_y = -frame.size.height;
            on_y = 0.0f;
        }
            break;
        case kBanner_Portrait_Bottom:
        {
            off_y = s.height;
            on_y = s.height-frame.size.height;
        }
            break;
        case kBanner_Landscape_Top:
        {
            off_y = -frame.size.height;
            on_y = 0.0f;
        }
            break;
        case kBanner_Landscape_Bottom:
        {
            off_y = s.height;
            on_y = s.height-frame.size.height;
        }
            break;

        default:
            break;
    }

    frame.origin.y = off_y;
    frame.origin.x = off_x;

    bannerView_.frame = frame;

    [UIView beginAnimations:nil context:nil];
    [UIView setAnimationDuration:0.2];
    [UIView setAnimationCurve:UIViewAnimationCurveEaseOut];

    frame = bannerView_.frame;
    frame.origin.x = on_x;
    frame.origin.y = on_y;


    bannerView_.frame = frame;
    [UIView commitAnimations];
}


-(void)showBannerView
{
    if (bannerView_)
    {
        [UIView animateWithDuration:0.2
                              delay:0.1
                            options: UIViewAnimationCurveEaseOut
                         animations:^
         {
             CGRect frame = bannerView_.frame;
             frame.origin.y = on_y;
             frame.origin.x = on_x;

             bannerView_.frame = frame;
         }
                         completion:^(BOOL finished)
         {
         }];
    }

}


-(void)hideBannerView
{
    if (bannerView_)
    {
        [UIView animateWithDuration:0.2
                              delay:0.1
                            options: UIViewAnimationCurveEaseOut
                         animations:^
         {
             CGRect frame = bannerView_.frame;
             frame.origin.y = off_y;
             frame.origin.x = off_x;
         }
                         completion:^(BOOL finished)
         {
         }];
    }

}

-(void)dismissAdView
{
    if (bannerView_)
    {
        [UIView animateWithDuration:0.2
                              delay:0.1
                            options: UIViewAnimationCurveEaseOut
                         animations:^
         {
             CGRect frame = bannerView_.frame;
             frame.origin.y = off_y;
             frame.origin.x = off_x;
             bannerView_.frame = frame;
         }
                         completion:^(BOOL finished)
         {
             [bannerView_ setDelegate:nil];
             [bannerView_ removeFromSuperview];
             bannerView_ = nil;

         }];
    }
}
//end admob
- (void) dealloc
{
    //[viewController release];
     bannerView_.delegate = nil;
    [bannerView_ release];
    [super dealloc];
}