gistfile1.m

@interface MainScene : Scene {
	ColorLayer* colorLayer_;
}

@property (nonatomic, retain) ColorLayer *colorLayer;

@end

@implementation MainScene

@synthesize colorLayer = colorLayer_;

- (id) init { 
    self = [super init]; 
    if (self != nil) { 
		ColorLayer* colorLayer = [ColorLayer layerWithColor:0xff0000ff width:10 height:100];
		[colorLayer setPosition:ccp(480/2, 320/2)];
		colorLayer.transformAnchor = ccp(0,0);
		colorLayer.rotation = 0;
		[self addChild:colorLayer z:kZColorLayer tag:kTagColorLayer];
		self.colorLayer = colorLayer;
		
		[self schedule:@selector(updateColorLayer:)];
    } 
    return self; 
} 

-(void) updateColorLayer:(ccTime) dt
{
	self.colorLayer.rotation += 360*dt;
}

- (void)dealloc {
	[self.colorLayer release];
    [super dealloc];
}