Sprite *mySprite = [Sprite spriteWithFile:@"red.png"];
[self add: mySprite z:0 tag:1];
myLabelAtlas = [LabelAtlas labelAtlasWithString:@"123 Test" charMapFile:@"tuffy_bold_italic-charmap.png" itemWidth:48 itemHeight:64 startCharMap:' '];
NSString *tempString = @"7";
[myLabelAtlas setString:tempString];