anchor.diff:  import 'package:bot/bot.dart';
   import 'package:stagexl/stagexl.dart' hide Vector;
   
  +import '../audio.dart';
   import '../game.dart';
   
   import 'board_element.dart';
  -import '../audio.dart';
   import 'game_background_element.dart';
   import 'game_root.dart';
   import 'score_element.dart';
  
positive.code:   }
  }
  
  
  final StreamController _titleClickedEventHandle = new StreamController();
  
  
negative.code: 
        String texturePrefix = ss==SquareState.bomb?'balloon_explode':'balloon_pop';
  
        var anim = new FlipBook(_animations.getBitmapDatas(texturePrefix), stage.frameRate, false)
            ..x = squareOffset.x
            ..y = squareOffset.y
            ..alpha = 0
            ..mouseEnabled = false
            ..addTo(_popLayer);
  
        anim.onComplete.listen((e) => anim.removeFromParent());
  
        stage.juggler
            ..add(anim)
            ..delayCall(() => _animationDelay(anim, se, ss), delay / stage.frameRate);
      }
    }
  
  