93         var button_centerX = (offset.left) + (this.button.progress.width()/2);

    93         var button_centerX = (offset.left) + (this.button.progress.width()/2);

    94         var button_centerY = (offset.top) + (this.button.progress.height()/2);

    94         var button_centerY = (offset.top) + (this.button.progress.height()/2);

    95         var radians = Math.atan2(x - button_centerX, y - button_centerY);

    95         var radians = Math.atan2(x - button_centerX, y - button_centerY);

    96         var degree = Math.round( (radians * (180 / Math.PI) * -1) + 180 );

    96         var degree = Math.round( (radians * (180 / Math.PI) * -1) + 180 );

    97         return degree;

    97         return degree;

    99     },

    98     },

   100 

    99 

   101     play: function(){

   100     play: function(){

   102         this.audio.play();

   101         this.audio.play();

   103         this.button.play.addClass('playing');

   102         this.button.play.addClass('playing');