/*! howler.js v2.0.1 | (c) 2013-2016, James Simpson of GoldFire Studios | MIT License | howlerjs.com */
!function(){"use strict";var e=function(){this.init()};e.prototype={init:function(){var e=this||n;return e._codecs={},e._howls=[],e._muted=!1,e._volume=1,e._canPlayEvent="canplaythrough",e._navigator="undefined"!=typeof window&&window.navigator?window.navigator:null,e.masterGain=null,e.noAudio=!1,e.usingWebAudio=!0,e.autoSuspend=!0,e.ctx=null,e.mobileAutoEnable=!0,e._setup(),e},volume:function(e){var o=this||n;if(e=parseFloat(e),o.ctx||_(),"undefined"!=typeof e&&e>=0&&e<=1){if(o._volume=e,o._muted)return o;o.usingWebAudio&&(o.masterGain.gain.value=e);for(var t=0;t<o._howls.length;t++)if(!o._howls[t]._webAudio)for(var r=o._howls[t]._getSoundIds(),a=0;a<r.length;a++){var u=o._howls[t]._soundById(r[a]);u&&u._node&&(u._node.volume=u._volume*e)}return o}return o._volume},mute:function(e){var o=this||n;o.ctx||_(),o._muted=e,o.usingWebAudio&&(o.masterGain.gain.value=e?0:o._volume);for(var t=0;t<o._howls.length;t++)if(!o._howls[t]._webAudio)for(var r=o._howls[t]._getSoundIds(),a=0;a<r.length;a++){var u=o._howls[t]._soundById(r[a]);u&&u._node&&(u._node.muted=!!e||u._muted)}return o},unload:function(){for(var e=this||n,o=e._howls.length-1;o>=0;o--)e._howls[o].unload();return e.usingWebAudio&&"undefined"!=typeof e.ctx.close&&(e.ctx.close(),e.ctx=null,_()),e},codecs:function(e){return(this||n)._codecs[e.replace(/^x-/,"")]},_setup:function(){var e=this||n;return e.state=e.ctx?e.ctx.state||"running":"running",e._autoSuspend(),e.noAudio||e._setupCodecs(),e},_setupCodecs:function(){var e=this||n,o="undefined"!=typeof Audio?new Audio:null;if(!o||"function"!=typeof o.canPlayType)return e;var t=o.canPlayType("audio/mpeg;").replace(/^no$/,""),r=e._navigator&&e._navigator.userAgent.match(/OPR\/([0-6].)/g),a=r&&parseInt(r[0].split("/")[1],10)<33;return e._codecs={mp3:!(a||!t&&!o.canPlayType("audio/mp3;").replace(/^no$/,"")),mpeg:!!t,opus:!!o.canPlayType('audio/ogg; codecs="opus"').replace(/^no$/,""),ogg:!!o.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,""),oga:!!o.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,""),wav:!!o.canPlayType('audio/wav; codecs="1"').replace(/^no$/,""),aac:!!o.canPlayType("audio/aac;").replace(/^no$/,""),caf:!!o.canPlayType("audio/x-caf;").replace(/^no$/,""),m4a:!!(o.canPlayType("audio/x-m4a;")||o.canPlayType("audio/m4a;")||o.canPlayType("audio/aac;")).replace(/^no$/,""),mp4:!!(o.canPlayType("audio/x-mp4;")||o.canPlayType("audio/mp4;")||o.canPlayType("audio/aac;")).replace(/^no$/,""),weba:!!o.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/,""),webm:!!o.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/,""),dolby:!!o.canPlayType('audio/mp4; codecs="ec-3"').replace(/^no$/,""),flac:!!(o.canPlayType("audio/x-flac;")||o.canPlayType("audio/flac;")).replace(/^no$/,"")},e},_enableMobileAudio:function(){var e=this||n,o=/iPhone|iPad|iPod|Android|BlackBerry|BB10|Silk|Mobi/i.test(e._navigator&&e._navigator.userAgent),t=!!("ontouchend"in window||e._navigator&&e._navigator.maxTouchPoints>0||e._navigator&&e._navigator.msMaxTouchPoints>0);if(!e._mobileEnabled&&e.ctx&&(o||t)){e._mobileEnabled=!1,e._mobileUnloaded||44100===e.ctx.sampleRate||(e._mobileUnloaded=!0,e.unload()),e._scratchBuffer=e.ctx.createBuffer(1,1,22050);var r=function(){var n=e.ctx.createBufferSource();n.buffer=e._scratchBuffer,n.connect(e.ctx.destination),"undefined"==typeof n.start?n.noteOn(0):n.start(0),n.onended=function(){n.disconnect(0),e._mobileEnabled=!0,e.mobileAutoEnable=!1,document.removeEventListener("touchend",r,!0)}};return document.addEventListener("touchend",r,!0),e}},_autoSuspend:function(){var e=this;if(e.autoSuspend&&e.ctx&&"undefined"!=typeof e.ctx.suspend&&n.usingWebAudio){for(var o=0;o<e._howls.length;o++)if(e._howls[o]._webAudio)for(var t=0;t<e._howls[o]._sounds.length;t++)if(!e._howls[o]._sounds[t]._paused)return e;return e._suspendTimer&&clearTimeout(e._suspendTimer),e._suspendTimer=setTimeout(function(){e.autoSuspend&&(e._suspendTimer=null,e.state="suspending",e.ctx.suspend().then(function(){e.state="suspended",e._resumeAfterSuspend&&(delete e._resumeAfterSuspend,e._autoResume())}))},3e4),e}},_autoResume:function(){var e=this;if(e.ctx&&"undefined"!=typeof e.ctx.resume&&n.usingWebAudio)return"running"===e.state&&e._suspendTimer?(clearTimeout(e._suspendTimer),e._suspendTimer=null):"suspended"===e.state?(e.state="resuming",e.ctx.resume().then(function(){e.state="running"}),e._suspendTimer&&(clearTimeout(e._suspendTimer),e._suspendTimer=null)):"suspending"===e.state&&(e._resumeAfterSuspend=!0),e}};var n=new e,o=function(e){var n=this;return e.src&&0!==e.src.length?void n.init(e):void console.error("An array of source files must be passed with any new Howl.")};o.prototype={init:function(e){var o=this;return n.ctx||_(),o._autoplay=e.autoplay||!1,o._format="string"!=typeof e.format?e.format:[e.format],o._html5=e.html5||!1,o._muted=e.mute||!1,o._loop=e.loop||!1,o._pool=e.pool||5,o._preload="boolean"!=typeof e.preload||e.preload,o._rate=e.rate||1,o._sprite=e.sprite||{},o._src="string"!=typeof e.src?e.src:[e.src],o._volume=void 0!==e.volume?e.volume:1,o._duration=0,o._state="unloaded",o._sounds=[],o._endTimers={},o._queue=[],o._onend=e.onend?[{fn:e.onend}]:[],o._onfade=e.onfade?[{fn:e.onfade}]:[],o._onload=e.onload?[{fn:e.onload}]:[],o._onloaderror=e.onloaderror?[{fn:e.onloaderror}]:[],o._onpause=e.onpause?[{fn:e.onpause}]:[],o._onplay=e.onplay?[{fn:e.onplay}]:[],o._onstop=e.onstop?[{fn:e.onstop}]:[],o._onmute=e.onmute?[{fn:e.onmute}]:[],o._onvolume=e.onvolume?[{fn:e.onvolume}]:[],o._onrate=e.onrate?[{fn:e.onrate}]:[],o._onseek=e.onseek?[{fn:e.onseek}]:[],o._webAudio=n.usingWebAudio&&!o._html5,"undefined"!=typeof n.ctx&&n.ctx&&n.mobileAutoEnable&&n._enableMobileAudio(),n._howls.push(o),o._preload&&o.load(),o},load:function(){var e=this,o=null;if(n.noAudio)return void e._emit("loaderror",null,"No audio support.");"string"==typeof e._src&&(e._src=[e._src]);for(var r=0;r<e._src.length;r++){var u,d;if(e._format&&e._format[r])u=e._format[r];else{if(d=e._src[r],"string"!=typeof d){e._emit("loaderror",null,"Non-string found in selected audio sources - ignoring.");continue}u=/^data:audio\/([^;,]+);/i.exec(d),u||(u=/\.([^.]+)$/.exec(d.split("?",1)[0])),u&&(u=u[1].toLowerCase())}if(n.codecs(u)){o=e._src[r];break}}return o?(e._src=o,e._state="loading","https:"===window.location.protocol&&"http:"===o.slice(0,5)&&(e._html5=!0,e._webAudio=!1),new t(e),e._webAudio&&a(e),e):void e._emit("loaderror",null,"No codec support for selected audio sources.")},play:function(e,o){var t=this,r=null;if("number"==typeof e)r=e,e=null;else{if("string"==typeof e&&"loaded"===t._state&&!t._sprite[e])return null;if("undefined"==typeof e){e="__default";for(var a=0,u=0;u<t._sounds.length;u++)t._sounds[u]._paused&&!t._sounds[u]._ended&&(a++,r=t._sounds[u]._id);1===a?e=null:r=null}}var d=r?t._soundById(r):t._inactiveSound();if(!d)return null;if(r&&!e&&(e=d._sprite||"__default"),"loaded"!==t._state&&!t._sprite[e])return t._queue.push({event:"play",action:function(){t.play(t._soundById(d._id)?d._id:void 0)}}),d._id;if(r&&!d._paused)return o||setTimeout(function(){t._emit("play",d._id)},0),d._id;t._webAudio&&n._autoResume();var i=d._seek>0?d._seek:t._sprite[e][0]/1e3,_=(t._sprite[e][0]+t._sprite[e][1])/1e3-i,s=1e3*_/Math.abs(d._rate);d._paused=!1,d._ended=!1,d._sprite=e,d._seek=i,d._start=t._sprite[e][0]/1e3,d._stop=(t._sprite[e][0]+t._sprite[e][1])/1e3,d._loop=!(!d._loop&&!t._sprite[e][2]);var l=d._node;if(t._webAudio){var f=function(){t._refreshBuffer(d);var e=d._muted||t._muted?0:d._volume;l.gain.setValueAtTime(e,n.ctx.currentTime),d._playStart=n.ctx.currentTime,"undefined"==typeof l.bufferSource.start?d._loop?l.bufferSource.noteGrainOn(0,i,86400):l.bufferSource.noteGrainOn(0,i,_):d._loop?l.bufferSource.start(0,i,86400):l.bufferSource.start(0,i,_),s!==1/0&&(t._endTimers[d._id]=setTimeout(t._ended.bind(t,d),s)),o||setTimeout(function(){t._emit("play",d._id)},0)};"loaded"===t._state?f():(t.once("load",f,d._id),t._clearTimer(d._id))}else{var c=function(){l.currentTime=i,l.muted=d._muted||t._muted||n._muted||l.muted,l.volume=d._volume*n.volume(),l.playbackRate=d._rate,setTimeout(function(){l.play(),s!==1/0&&(t._endTimers[d._id]=setTimeout(t._ended.bind(t,d),s)),o||t._emit("play",d._id)},0)},p="loaded"===t._state&&(window&&window.ejecta||!l.readyState&&n._navigator.isCocoonJS);if(4===l.readyState||p)c();else{var m=function(){c(),l.removeEventListener(n._canPlayEvent,m,!1)};l.addEventListener(n._canPlayEvent,m,!1),t._clearTimer(d._id)}}return d._id},pause:function(e){var n=this;if("loaded"!==n._state)return n._queue.push({event:"pause",action:function(){n.pause(e)}}),n;for(var o=n._getSoundIds(e),t=0;t<o.length;t++){n._clearTimer(o[t]);var r=n._soundById(o[t]);if(r&&!r._paused){if(r._seek=n.seek(o[t]),r._rateSeek=0,r._paused=!0,n._stopFade(o[t]),r._node)if(n._webAudio){if(!r._node.bufferSource)return n;"undefined"==typeof r._node.bufferSource.stop?r._node.bufferSource.noteOff(0):r._node.bufferSource.stop(0),n._cleanBuffer(r._node)}else isNaN(r._node.duration)&&r._node.duration!==1/0||r._node.pause();arguments[1]||n._emit("pause",r._id)}}return n},stop:function(e,n){var o=this;if("loaded"!==o._state)return o._queue.push({event:"stop",action:function(){o.stop(e)}}),o;for(var t=o._getSoundIds(e),r=0;r<t.length;r++){o._clearTimer(t[r]);var a=o._soundById(t[r]);if(a&&(a._seek=a._start||0,a._rateSeek=0,a._paused=!0,a._ended=!0,o._stopFade(t[r]),a._node))if(o._webAudio){if(!a._node.bufferSource)return n||o._emit("stop",a._id),o;"undefined"==typeof a._node.bufferSource.stop?a._node.bufferSource.noteOff(0):a._node.bufferSource.stop(0),o._cleanBuffer(a._node)}else isNaN(a._node.duration)&&a._node.duration!==1/0||(a._node.currentTime=a._start||0,a._node.pause());a&&!n&&o._emit("stop",a._id)}return o},mute:function(e,o){var t=this;if("loaded"!==t._state)return t._queue.push({event:"mute",action:function(){t.mute(e,o)}}),t;if("undefined"==typeof o){if("boolean"!=typeof e)return t._muted;t._muted=e}for(var r=t._getSoundIds(o),a=0;a<r.length;a++){var u=t._soundById(r[a]);u&&(u._muted=e,t._webAudio&&u._node?u._node.gain.setValueAtTime(e?0:u._volume,n.ctx.currentTime):u._node&&(u._node.muted=!!n._muted||e),t._emit("mute",u._id))}return t},volume:function(){var e,o,t=this,r=arguments;if(0===r.length)return t._volume;if(1===r.length||2===r.length&&"undefined"==typeof r[1]){var a=t._getSoundIds(),u=a.indexOf(r[0]);u>=0?o=parseInt(r[0],10):e=parseFloat(r[0])}else r.length>=2&&(e=parseFloat(r[0]),o=parseInt(r[1],10));var d;if(!("undefined"!=typeof e&&e>=0&&e<=1))return d=o?t._soundById(o):t._sounds[0],d?d._volume:0;if("loaded"!==t._state)return t._queue.push({event:"volume",action:function(){t.volume.apply(t,r)}}),t;"undefined"==typeof o&&(t._volume=e),o=t._getSoundIds(o);for(var i=0;i<o.length;i++)d=t._soundById(o[i]),d&&(d._volume=e,r[2]||t._stopFade(o[i]),t._webAudio&&d._node&&!d._muted?d._node.gain.setValueAtTime(e,n.ctx.currentTime):d._node&&!d._muted&&(d._node.volume=e*n.volume()),t._emit("volume",d._id));return t},fade:function(e,o,t,r){var a=this,u=Math.abs(e-o),d=e>o?"out":"in",i=u/.01,_=i>0?t/i:t;if(_<4&&(i=Math.ceil(i/(4/_)),_=4),"loaded"!==a._state)return a._queue.push({event:"fade",action:function(){a.fade(e,o,t,r)}}),a;a.volume(e,r);for(var s=a._getSoundIds(r),l=0;l<s.length;l++){var f=a._soundById(s[l]);if(f){if(r||a._stopFade(s[l]),a._webAudio&&!f._muted){var c=n.ctx.currentTime,p=c+t/1e3;f._volume=e,f._node.gain.setValueAtTime(e,c),f._node.gain.linearRampToValueAtTime(o,p)}var m=e;f._interval=setInterval(function(e,n){i>0&&(m+="in"===d?.01:-.01),m=Math.max(0,m),m=Math.min(1,m),m=Math.round(100*m)/100,a._webAudio?("undefined"==typeof r&&(a._volume=m),n._volume=m):a.volume(m,e,!0),m===o&&(clearInterval(n._interval),n._interval=null,a.volume(m,e),a._emit("fade",e))}.bind(a,s[l],f),_)}}return a},_stopFade:function(e){var o=this,t=o._soundById(e);return t&&t._interval&&(o._webAudio&&t._node.gain.cancelScheduledValues(n.ctx.currentTime),clearInterval(t._interval),t._interval=null,o._emit("fade",e)),o},loop:function(){var e,n,o,t=this,r=arguments;if(0===r.length)return t._loop;if(1===r.length){if("boolean"!=typeof r[0])return o=t._soundById(parseInt(r[0],10)),!!o&&o._loop;e=r[0],t._loop=e}else 2===r.length&&(e=r[0],n=parseInt(r[1],10));for(var a=t._getSoundIds(n),u=0;u<a.length;u++)o=t._soundById(a[u]),o&&(o._loop=e,t._webAudio&&o._node&&o._node.bufferSource&&(o._node.bufferSource.loop=e,e&&(o._node.bufferSource.loopStart=o._start||0,o._node.bufferSource.loopEnd=o._stop)));return t},rate:function(){var e,o,t=this,r=arguments;if(0===r.length)o=t._sounds[0]._id;else if(1===r.length){var a=t._getSoundIds(),u=a.indexOf(r[0]);u>=0?o=parseInt(r[0],10):e=parseFloat(r[0])}else 2===r.length&&(e=parseFloat(r[0]),o=parseInt(r[1],10));var d;if("number"!=typeof e)return d=t._soundById(o),d?d._rate:t._rate;if("loaded"!==t._state)return t._queue.push({event:"rate",action:function(){t.rate.apply(t,r)}}),t;"undefined"==typeof o&&(t._rate=e),o=t._getSoundIds(o);for(var i=0;i<o.length;i++)if(d=t._soundById(o[i])){d._rateSeek=t.seek(o[i]),d._playStart=t._webAudio?n.ctx.currentTime:d._playStart,d._rate=e,t._webAudio&&d._node&&d._node.bufferSource?d._node.bufferSource.playbackRate.value=e:d._node&&(d._node.playbackRate=e);var _=t.seek(o[i]),s=(t._sprite[d._sprite][0]+t._sprite[d._sprite][1])/1e3-_,l=1e3*s/Math.abs(d._rate);!t._endTimers[o[i]]&&d._paused||(t._clearTimer(o[i]),t._endTimers[o[i]]=setTimeout(t._ended.bind(t,d),l)),t._emit("rate",d._id)}return t},seek:function(){var e,o,t=this,r=arguments;if(0===r.length)o=t._sounds[0]._id;else if(1===r.length){var a=t._getSoundIds(),u=a.indexOf(r[0]);u>=0?o=parseInt(r[0],10):(o=t._sounds[0]._id,e=parseFloat(r[0]))}else 2===r.length&&(e=parseFloat(r[0]),o=parseInt(r[1],10));if("undefined"==typeof o)return t;if("loaded"!==t._state)return t._queue.push({event:"seek",action:function(){t.seek.apply(t,r)}}),t;var d=t._soundById(o);if(d){if(!("number"==typeof e&&e>=0)){if(t._webAudio){var i=t.playing(o)?n.ctx.currentTime-d._playStart:0,_=d._rateSeek?d._rateSeek-d._seek:0;return d._seek+(_+i*Math.abs(d._rate))}return d._node.currentTime}var s=t.playing(o);s&&t.pause(o,!0),d._seek=e,d._ended=!1,t._clearTimer(o),s&&t.play(o,!0),!t._webAudio&&d._node&&(d._node.currentTime=e),t._emit("seek",o)}return t},playing:function(e){var n=this;if("number"==typeof e){var o=n._soundById(e);return!!o&&!o._paused}for(var t=0;t<n._sounds.length;t++)if(!n._sounds[t]._paused)return!0;return!1},duration:function(e){var n=this,o=n._duration,t=n._soundById(e);return t&&(o=n._sprite[t._sprite][1]/1e3),o},state:function(){return this._state},unload:function(){for(var e=this,o=e._sounds,t=0;t<o.length;t++){o[t]._paused||(e.stop(o[t]._id),e._emit("end",o[t]._id)),e._webAudio||(o[t]._node.src="data:audio/wav;base64,UklGRiQAAABXQVZFZm10IBAAAAABAAEARKwAAIhYAQACABAAZGF0YQAAAAA=",o[t]._node.removeEventListener("error",o[t]._errorFn,!1),o[t]._node.removeEventListener(n._canPlayEvent,o[t]._loadFn,!1)),delete o[t]._node,e._clearTimer(o[t]._id);var a=n._howls.indexOf(e);a>=0&&n._howls.splice(a,1)}var u=!0;for(t=0;t<n._howls.length;t++)if(n._howls[t]._src===e._src){u=!1;break}return r&&u&&delete r[e._src],n.noAudio=!1,e._state="unloaded",e._sounds=[],e=null,null},on:function(e,n,o,t){var r=this,a=r["_on"+e];return"function"==typeof n&&a.push(t?{id:o,fn:n,once:t}:{id:o,fn:n}),r},off:function(e,n,o){var t=this,r=t["_on"+e],a=0;if(n){for(a=0;a<r.length;a++)if(n===r[a].fn&&o===r[a].id){r.splice(a,1);break}}else if(e)t["_on"+e]=[];else{var u=Object.keys(t);for(a=0;a<u.length;a++)0===u[a].indexOf("_on")&&Array.isArray(t[u[a]])&&(t[u[a]]=[])}return t},once:function(e,n,o){var t=this;return t.on(e,n,o,1),t},_emit:function(e,n,o){for(var t=this,r=t["_on"+e],a=r.length-1;a>=0;a--)r[a].id&&r[a].id!==n&&"load"!==e||(setTimeout(function(e){e.call(this,n,o)}.bind(t,r[a].fn),0),r[a].once&&t.off(e,r[a].fn,r[a].id));return t},_loadQueue:function(){var e=this;if(e._queue.length>0){var n=e._queue[0];e.once(n.event,function(){e._queue.shift(),e._loadQueue()}),n.action()}return e},_ended:function(e){var o=this,t=e._sprite,r=!(!e._loop&&!o._sprite[t][2]);if(o._emit("end",e._id),!o._webAudio&&r&&o.stop(e._id,!0).play(e._id),o._webAudio&&r){o._emit("play",e._id),e._seek=e._start||0,e._rateSeek=0,e._playStart=n.ctx.currentTime;var a=1e3*(e._stop-e._start)/Math.abs(e._rate);o._endTimers[e._id]=setTimeout(o._ended.bind(o,e),a)}return o._webAudio&&!r&&(e._paused=!0,e._ended=!0,e._seek=e._start||0,e._rateSeek=0,o._clearTimer(e._id),o._cleanBuffer(e._node),n._autoSuspend()),o._webAudio||r||o.stop(e._id),o},_clearTimer:function(e){var n=this;return n._endTimers[e]&&(clearTimeout(n._endTimers[e]),delete n._endTimers[e]),n},_soundById:function(e){for(var n=this,o=0;o<n._sounds.length;o++)if(e===n._sounds[o]._id)return n._sounds[o];return null},_inactiveSound:function(){var e=this;e._drain();for(var n=0;n<e._sounds.length;n++)if(e._sounds[n]._ended)return e._sounds[n].reset();return new t(e)},_drain:function(){var e=this,n=e._pool,o=0,t=0;if(!(e._sounds.length<n)){for(t=0;t<e._sounds.length;t++)e._sounds[t]._ended&&o++;for(t=e._sounds.length-1;t>=0;t--){if(o<=n)return;e._sounds[t]._ended&&(e._webAudio&&e._sounds[t]._node&&e._sounds[t]._node.disconnect(0),e._sounds.splice(t,1),o--)}}},_getSoundIds:function(e){var n=this;if("undefined"==typeof e){for(var o=[],t=0;t<n._sounds.length;t++)o.push(n._sounds[t]._id);return o}return[e]},_refreshBuffer:function(e){var o=this;return e._node.bufferSource=n.ctx.createBufferSource(),e._node.bufferSource.buffer=r[o._src],e._panner?e._node.bufferSource.connect(e._panner):e._node.bufferSource.connect(e._node),e._node.bufferSource.loop=e._loop,e._loop&&(e._node.bufferSource.loopStart=e._start||0,e._node.bufferSource.loopEnd=e._stop),e._node.bufferSource.playbackRate.value=e._rate,o},_cleanBuffer:function(e){var n=this;if(n._scratchBuffer){e.bufferSource.onended=null,e.bufferSource.disconnect(0);try{e.bufferSource.buffer=n._scratchBuffer}catch(e){}}return e.bufferSource=null,n}};var t=function(e){this._parent=e,this.init()};t.prototype={init:function(){var e=this,n=e._parent;return e._muted=n._muted,e._loop=n._loop,e._volume=n._volume,e._muted=n._muted,e._rate=n._rate,e._seek=0,e._paused=!0,e._ended=!0,e._sprite="__default",e._id=Math.round(Date.now()*Math.random()),n._sounds.push(e),e.create(),e},create:function(){var e=this,o=e._parent,t=n._muted||e._muted||e._parent._muted?0:e._volume;return o._webAudio?(e._node="undefined"==typeof n.ctx.createGain?n.ctx.createGainNode():n.ctx.createGain(),e._node.gain.setValueAtTime(t,n.ctx.currentTime),e._node.paused=!0,e._node.connect(n.masterGain)):(e._node=new Audio,e._errorFn=e._errorListener.bind(e),e._node.addEventListener("error",e._errorFn,!1),e._loadFn=e._loadListener.bind(e),e._node.addEventListener(n._canPlayEvent,e._loadFn,!1),e._node.src=o._src,e._node.preload="auto",e._node.volume=t*n.volume(),e._node.load()),e},reset:function(){var e=this,n=e._parent;return e._muted=n._muted,e._loop=n._loop,e._volume=n._volume,e._muted=n._muted,e._rate=n._rate,e._seek=0,e._rateSeek=0,e._paused=!0,e._ended=!0,e._sprite="__default",e._id=Math.round(Date.now()*Math.random()),e},_errorListener:function(){var e=this;e._parent._emit("loaderror",e._id,e._node.error?e._node.error.code:0),e._node.removeEventListener("error",e._errorListener,!1)},_loadListener:function(){var e=this,o=e._parent;o._duration=Math.ceil(10*e._node.duration)/10,0===Object.keys(o._sprite).length&&(o._sprite={__default:[0,1e3*o._duration]}),"loaded"!==o._state&&(o._state="loaded",o._emit("load"),o._loadQueue()),o._autoplay&&o.play(),e._node.removeEventListener(n._canPlayEvent,e._loadFn,!1)}};var r={},a=function(e){var n=e._src;if(r[n])return e._duration=r[n].duration,void i(e);if(/^data:[^;]+;base64,/.test(n)){for(var o=atob(n.split(",")[1]),t=new Uint8Array(o.length),a=0;a<o.length;++a)t[a]=o.charCodeAt(a);d(t.buffer,e)}else{var _=new XMLHttpRequest;_.open("GET",n,!0),_.responseType="arraybuffer",_.onload=function(){var n=(_.status+"")[0];return"0"!==n&&"2"!==n&&"3"!==n?void e._emit("loaderror",null,"Failed loading audio file with status: "+_.status+"."):void d(_.response,e)},_.onerror=function(){e._webAudio&&(e._html5=!0,e._webAudio=!1,e._sounds=[],delete r[n],e.load())},u(_)}},u=function(e){try{e.send()}catch(n){e.onerror()}},d=function(e,o){n.ctx.decodeAudioData(e,function(e){e&&o._sounds.length>0&&(r[o._src]=e,i(o,e))},function(){o._emit("loaderror",null,"Decoding audio data failed.")})},i=function(e,n){n&&!e._duration&&(e._duration=n.duration),0===Object.keys(e._sprite).length&&(e._sprite={__default:[0,1e3*e._duration]}),"loaded"!==e._state&&(e._state="loaded",e._emit("load"),e._loadQueue()),e._autoplay&&e.play()},_=function(){n.noAudio=!1;try{"undefined"!=typeof AudioContext?n.ctx=new AudioContext:"undefined"!=typeof webkitAudioContext?n.ctx=new webkitAudioContext:n.usingWebAudio=!1}catch(e){n.usingWebAudio=!1}if(!n.usingWebAudio)if("undefined"!=typeof Audio)try{var e=new Audio;"undefined"==typeof e.oncanplaythrough&&(n._canPlayEvent="canplay")}catch(e){n.noAudio=!0}else n.noAudio=!0;try{var e=new Audio;e.muted&&(n.noAudio=!0)}catch(e){}var o=/iP(hone|od|ad)/.test(n._navigator&&n._navigator.platform),t=n._navigator&&n._navigator.appVersion.match(/OS (\d+)_(\d+)_?(\d+)?/),r=t?parseInt(t[1],10):null;if(o&&r&&r<9){var a=/safari/.test(n._navigator&&n._navigator.userAgent.toLowerCase());(n._navigator&&n._navigator.standalone&&!a||n._navigator&&!n._navigator.standalone&&!a)&&(n.usingWebAudio=!1)}n.usingWebAudio&&(n.masterGain="undefined"==typeof n.ctx.createGain?n.ctx.createGainNode():n.ctx.createGain(),n.masterGain.gain.value=1,n.masterGain.connect(n.ctx.destination)),n._setup()};"function"==typeof define&&define.amd&&define([],function(){return{Howler:n,Howl:o}}),"undefined"!=typeof exports&&(exports.Howler=n,exports.Howl=o),"undefined"!=typeof window?(window.HowlerGlobal=e,window.Howler=n,window.Howl=o,window.Sound=t):"undefined"!=typeof global&&(global.HowlerGlobal=e,global.Howler=n,global.Howl=o,global.Sound=t)}();
/*! Spatial Plugin */
!function(){"use strict";HowlerGlobal.prototype._pos=[0,0,0],HowlerGlobal.prototype._orientation=[0,0,-1,0,1,0],HowlerGlobal.prototype.stereo=function(e){var n=this;if(!n.ctx||!n.ctx.listener)return n;for(var t=n._howls.length-1;t>=0;t--)n._howls[t].stereo(e);return n},HowlerGlobal.prototype.pos=function(e,n,t){var o=this;return o.ctx&&o.ctx.listener?(n="number"!=typeof n?o._pos[1]:n,t="number"!=typeof t?o._pos[2]:t,"number"!=typeof e?o._pos:(o._pos=[e,n,t],o.ctx.listener.setPosition(o._pos[0],o._pos[1],o._pos[2]),o)):o},HowlerGlobal.prototype.orientation=function(e,n,t,o,r,i){var a=this;if(!a.ctx||!a.ctx.listener)return a;var p=a._orientation;return n="number"!=typeof n?p[1]:n,t="number"!=typeof t?p[2]:t,o="number"!=typeof o?p[3]:o,r="number"!=typeof r?p[4]:r,i="number"!=typeof i?p[5]:i,"number"!=typeof e?p:(a._orientation=[e,n,t,o,r,i],a.ctx.listener.setOrientation(e,n,t,o,r,i),a)},Howl.prototype.init=function(e){return function(n){var t=this;return t._orientation=n.orientation||[1,0,0],t._stereo=n.stereo||null,t._pos=n.pos||null,t._pannerAttr={coneInnerAngle:"undefined"!=typeof n.coneInnerAngle?n.coneInnerAngle:360,coneOuterAngle:"undefined"!=typeof n.coneOuterAngle?n.coneOuterAngle:360,coneOuterGain:"undefined"!=typeof n.coneOuterGain?n.coneOuterGain:0,distanceModel:"undefined"!=typeof n.distanceModel?n.distanceModel:"inverse",maxDistance:"undefined"!=typeof n.maxDistance?n.maxDistance:1e4,panningModel:"undefined"!=typeof n.panningModel?n.panningModel:"HRTF",refDistance:"undefined"!=typeof n.refDistance?n.refDistance:1,rolloffFactor:"undefined"!=typeof n.rolloffFactor?n.rolloffFactor:1},t._onstereo=n.onstereo?[{fn:n.onstereo}]:[],t._onpos=n.onpos?[{fn:n.onpos}]:[],t._onorientation=n.onorientation?[{fn:n.onorientation}]:[],e.call(this,n)}}(Howl.prototype.init),Howl.prototype.stereo=function(n,t){var o=this;if(!o._webAudio)return o;if("loaded"!==o._state)return o._queue.push({event:"stereo",action:function(){o.stereo(n,t)}}),o;var r="undefined"==typeof Howler.ctx.createStereoPanner?"spatial":"stereo";if("undefined"==typeof t){if("number"!=typeof n)return o._stereo;o._stereo=n,o._pos=[n,0,0]}for(var i=o._getSoundIds(t),a=0;a<i.length;a++){var p=o._soundById(i[a]);if(p){if("number"!=typeof n)return p._stereo;p._stereo=n,p._pos=[n,0,0],p._node&&(p._pannerAttr.panningModel="equalpower",p._panner&&p._panner.pan||e(p,r),"spatial"===r?p._panner.setPosition(n,0,0):p._panner.pan.value=n),o._emit("stereo",p._id)}}return o},Howl.prototype.pos=function(n,t,o,r){var i=this;if(!i._webAudio)return i;if("loaded"!==i._state)return i._queue.push({event:"pos",action:function(){i.pos(n,t,o,r)}}),i;if(t="number"!=typeof t?0:t,o="number"!=typeof o?-.5:o,"undefined"==typeof r){if("number"!=typeof n)return i._pos;i._pos=[n,t,o]}for(var a=i._getSoundIds(r),p=0;p<a.length;p++){var f=i._soundById(a[p]);if(f){if("number"!=typeof n)return f._pos;f._pos=[n,t,o],f._node&&(f._panner&&!f._panner.pan||e(f,"spatial"),f._panner.setPosition(n,t,o)),i._emit("pos",f._id)}}return i},Howl.prototype.orientation=function(n,t,o,r){var i=this;if(!i._webAudio)return i;if("loaded"!==i._state)return i._queue.push({event:"orientation",action:function(){i.orientation(n,t,o,r)}}),i;if(t="number"!=typeof t?i._orientation[1]:t,o="number"!=typeof o?i._orientation[2]:o,"undefined"==typeof r){if("number"!=typeof n)return i._orientation;i._orientation=[n,t,o]}for(var a=i._getSoundIds(r),p=0;p<a.length;p++){var f=i._soundById(a[p]);if(f){if("number"!=typeof n)return f._orientation;f._orientation=[n,t,o],f._node&&(f._panner||(f._pos||(f._pos=i._pos||[0,0,-.5]),e(f,"spatial")),f._panner.setOrientation(n,t,o)),i._emit("orientation",f._id)}}return i},Howl.prototype.pannerAttr=function(){var n,t,o,r=this,i=arguments;if(!r._webAudio)return r;if(0===i.length)return r._pannerAttr;if(1===i.length){if("object"!=typeof i[0])return o=r._soundById(parseInt(i[0],10)),o?o._pannerAttr:r._pannerAttr;n=i[0],"undefined"==typeof t&&(r._pannerAttr={coneInnerAngle:"undefined"!=typeof n.coneInnerAngle?n.coneInnerAngle:r._coneInnerAngle,coneOuterAngle:"undefined"!=typeof n.coneOuterAngle?n.coneOuterAngle:r._coneOuterAngle,coneOuterGain:"undefined"!=typeof n.coneOuterGain?n.coneOuterGain:r._coneOuterGain,distanceModel:"undefined"!=typeof n.distanceModel?n.distanceModel:r._distanceModel,maxDistance:"undefined"!=typeof n.maxDistance?n.maxDistance:r._maxDistance,panningModel:"undefined"!=typeof n.panningModel?n.panningModel:r._panningModel,refDistance:"undefined"!=typeof n.refDistance?n.refDistance:r._refDistance,rolloffFactor:"undefined"!=typeof n.rolloffFactor?n.rolloffFactor:r._rolloffFactor})}else 2===i.length&&(n=i[0],t=parseInt(i[1],10));for(var a=r._getSoundIds(t),p=0;p<a.length;p++)if(o=r._soundById(a[p])){var f=o._pannerAttr;f={coneInnerAngle:"undefined"!=typeof n.coneInnerAngle?n.coneInnerAngle:f.coneInnerAngle,coneOuterAngle:"undefined"!=typeof n.coneOuterAngle?n.coneOuterAngle:f.coneOuterAngle,coneOuterGain:"undefined"!=typeof n.coneOuterGain?n.coneOuterGain:f.coneOuterGain,distanceModel:"undefined"!=typeof n.distanceModel?n.distanceModel:f.distanceModel,maxDistance:"undefined"!=typeof n.maxDistance?n.maxDistance:f.maxDistance,panningModel:"undefined"!=typeof n.panningModel?n.panningModel:f.panningModel,refDistance:"undefined"!=typeof n.refDistance?n.refDistance:f.refDistance,rolloffFactor:"undefined"!=typeof n.rolloffFactor?n.rolloffFactor:f.rolloffFactor};var s=o._panner;s?(s.coneInnerAngle=f.coneInnerAngle,s.coneOuterAngle=f.coneOuterAngle,s.coneOuterGain=f.coneOuterGain,s.distanceModel=f.distanceModel,s.maxDistance=f.maxDistance,s.panningModel=f.panningModel,s.refDistance=f.refDistance,s.rolloffFactor=f.rolloffFactor):(o._pos||(o._pos=r._pos||[0,0,-.5]),e(o,"spatial"))}return r},Sound.prototype.init=function(e){return function(){var n=this,t=n._parent;n._orientation=t._orientation,n._stereo=t._stereo,n._pos=t._pos,n._pannerAttr=t._pannerAttr,e.call(this),n._stereo?t.stereo(n._stereo):n._pos&&t.pos(n._pos[0],n._pos[1],n._pos[2],n._id)}}(Sound.prototype.init),Sound.prototype.reset=function(e){return function(){var n=this,t=n._parent;return n._orientation=t._orientation,n._pos=t._pos,n._pannerAttr=t._pannerAttr,e.call(this)}}(Sound.prototype.reset);var e=function(e,n){n=n||"spatial","spatial"===n?(e._panner=Howler.ctx.createPanner(),e._panner.coneInnerAngle=e._pannerAttr.coneInnerAngle,e._panner.coneOuterAngle=e._pannerAttr.coneOuterAngle,e._panner.coneOuterGain=e._pannerAttr.coneOuterGain,e._panner.distanceModel=e._pannerAttr.distanceModel,e._panner.maxDistance=e._pannerAttr.maxDistance,e._panner.panningModel=e._pannerAttr.panningModel,e._panner.refDistance=e._pannerAttr.refDistance,e._panner.rolloffFactor=e._pannerAttr.rolloffFactor,e._panner.setPosition(e._pos[0],e._pos[1],e._pos[2]),e._panner.setOrientation(e._orientation[0],e._orientation[1],e._orientation[2])):(e._panner=Howler.ctx.createStereoPanner(),e._panner.pan.value=e._stereo),e._panner.connect(e._node),e._paused||e._parent.pause(e._id,!0).play(e._id)}}();