Refactoring Step One

-(void) initializeDirectorWithScene:(Scene *) scene
{
	// before creating any layer, set the landscape mode
	// Initialize Director
	[[Director sharedDirector] setDeviceOrientation:CCDeviceOrientationLandscapeLeft];
	[[Director sharedDirector] setAnimationInterval:1.0/60];
	[[Director sharedDirector] setDisplayFPS:YES];
	
	// create an openGL view inside a window
	[[Director sharedDirector] attachInView:window];
	
	[[Director sharedDirector] runWithScene: scene];
}

- (void) applicationDidFinishLaunching:(UIApplication*)application
{
	// Init the window
	window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
	
	// cocos2d will inherit these values
	[window setUserInteractionEnabled:YES];	
	[window setMultipleTouchEnabled:YES];
	[window makeKeyAndVisible];
	
	// Default texture format for PNG/BMP/TIFF/JPEG/GIF images
	// It can be RGBA8888, RGBA4444, RGB5_A1, RGB565
	// You can change anytime.
	[Texture2D setDefaultAlphaPixelFormat:kTexture2DPixelFormat_RGBA8888];
	
	[self initializeDirectorWithScene: [GameScene scene]];
}