function loadSong(selectedSong){ var _this = this; var _selectedSong=selectedSong; var _bgLoaded=false; var _musicLoaded=false; var _songDataLoaded=false; var _songFilePath = '/songs/'+_selectedSong.folder+'/'+_selectedSong.difficulty; var _songData; this.run = function(){ //assets.sounds["start"]["audio"][0].play(); $("#assets").append(""); var audio = new Audio(); audio.src = '/songs/'+_selectedSong.folder+'/'+_selectedSong.title+'.mp3'; audio.load(); $("#music-bg").load(function(){ _bgLoaded=true; _this.checkIfEverythingLoaded(); }); audio.onloadeddata = function(){ _musicLoaded=true; assets.sounds["main-music"]=audio; _this.checkIfEverythingLoaded(); }; $.ajax({ url : _songFilePath, dataType: "text", success : function (data) { _songData = data.split("\n"); _songDataLoaded=true; _this.checkIfEverythingLoaded(); } }); } this.checkIfEverythingLoaded = function(){ if(_musicLoaded && _songDataLoaded && _bgLoaded){ $("#screen").load("/src/views/game.html", function(){ var taikoGame = new Controller(_selectedSong, _songData); taikoGame.run(); }); } } $("#screen").load("/src/views/loadsong.html", _this.run); }