forked from sent/waves
1988 lines
64 KiB
JavaScript
1988 lines
64 KiB
JavaScript
/*! howler.js v2.2.3 | (c) 2013-2020, James Simpson of GoldFire Studios | MIT License | howlerjs.com */
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!(function () {
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"use strict";
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var e = function () {
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this.init();
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};
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e.prototype = {
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init: function () {
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var e = this || n;
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return (
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(e._counter = 1e3),
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(e._html5AudioPool = []),
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(e.html5PoolSize = 10),
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(e._codecs = {}),
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(e._howls = []),
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(e._muted = !1),
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(e._volume = 1),
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(e._canPlayEvent = "canplaythrough"),
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(e._navigator =
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"undefined" != typeof window && window.navigator
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? window.navigator
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: null),
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(e.masterGain = null),
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(e.noAudio = !1),
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(e.usingWebAudio = !0),
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(e.autoSuspend = !0),
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(e.ctx = null),
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(e.autoUnlock = !0),
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e._setup(),
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e
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);
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},
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volume: function (e) {
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var o = this || n;
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if (
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((e = parseFloat(e)), o.ctx || _(), void 0 !== e && e >= 0 && e <= 1)
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) {
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if (((o._volume = e), o._muted)) return o;
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o.usingWebAudio &&
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o.masterGain.gain.setValueAtTime(e, n.ctx.currentTime);
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for (var t = 0; t < o._howls.length; t++)
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if (!o._howls[t]._webAudio)
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for (var r = o._howls[t]._getSoundIds(), a = 0; a < r.length; a++) {
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var u = o._howls[t]._soundById(r[a]);
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u && u._node && (u._node.volume = u._volume * e);
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}
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return o;
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}
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return o._volume;
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},
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mute: function (e) {
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var o = this || n;
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o.ctx || _(),
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(o._muted = e),
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o.usingWebAudio &&
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o.masterGain.gain.setValueAtTime(
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e ? 0 : o._volume,
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n.ctx.currentTime
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);
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for (var t = 0; t < o._howls.length; t++)
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if (!o._howls[t]._webAudio)
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for (var r = o._howls[t]._getSoundIds(), a = 0; a < r.length; a++) {
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var u = o._howls[t]._soundById(r[a]);
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u && u._node && (u._node.muted = !!e || u._muted);
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}
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return o;
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},
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stop: function () {
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for (var e = this || n, o = 0; o < e._howls.length; o++)
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e._howls[o].stop();
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return e;
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},
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unload: function () {
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for (var e = this || n, o = e._howls.length - 1; o >= 0; o--)
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e._howls[o].unload();
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return (
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e.usingWebAudio &&
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e.ctx &&
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void 0 !== e.ctx.close &&
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(e.ctx.close(), (e.ctx = null), _()),
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e
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);
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},
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codecs: function (e) {
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return (this || n)._codecs[e.replace(/^x-/, "")];
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},
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_setup: function () {
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var e = this || n;
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if (
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((e.state = e.ctx ? e.ctx.state || "suspended" : "suspended"),
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e._autoSuspend(),
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!e.usingWebAudio)
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)
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if ("undefined" != typeof Audio)
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try {
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var o = new Audio();
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void 0 === o.oncanplaythrough && (e._canPlayEvent = "canplay");
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} catch (n) {
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e.noAudio = !0;
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}
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else e.noAudio = !0;
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try {
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var o = new Audio();
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o.muted && (e.noAudio = !0);
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} catch (e) {}
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return e.noAudio || e._setupCodecs(), e;
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},
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_setupCodecs: function () {
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var e = this || n,
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o = null;
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try {
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o = "undefined" != typeof Audio ? new Audio() : null;
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} catch (n) {
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return e;
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}
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if (!o || "function" != typeof o.canPlayType) return e;
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var t = o.canPlayType("audio/mpeg;").replace(/^no$/, ""),
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r = e._navigator ? e._navigator.userAgent : "",
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a = r.match(/OPR\/([0-6].)/g),
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u = a && parseInt(a[0].split("/")[1], 10) < 33,
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d = -1 !== r.indexOf("Safari") && -1 === r.indexOf("Chrome"),
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i = r.match(/Version\/(.*?) /),
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_ = d && i && parseInt(i[1], 10) < 15;
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return (
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(e._codecs = {
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mp3: !(u || (!t && !o.canPlayType("audio/mp3;").replace(/^no$/, ""))),
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mpeg: !!t,
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opus: !!o.canPlayType('audio/ogg; codecs="opus"').replace(/^no$/, ""),
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ogg: !!o
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.canPlayType('audio/ogg; codecs="vorbis"')
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.replace(/^no$/, ""),
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oga: !!o
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.canPlayType('audio/ogg; codecs="vorbis"')
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.replace(/^no$/, ""),
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wav: !!(
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o.canPlayType('audio/wav; codecs="1"') || o.canPlayType("audio/wav")
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).replace(/^no$/, ""),
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aac: !!o.canPlayType("audio/aac;").replace(/^no$/, ""),
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caf: !!o.canPlayType("audio/x-caf;").replace(/^no$/, ""),
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m4a: !!(
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o.canPlayType("audio/x-m4a;") ||
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o.canPlayType("audio/m4a;") ||
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o.canPlayType("audio/aac;")
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).replace(/^no$/, ""),
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m4b: !!(
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o.canPlayType("audio/x-m4b;") ||
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o.canPlayType("audio/m4b;") ||
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o.canPlayType("audio/aac;")
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).replace(/^no$/, ""),
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mp4: !!(
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o.canPlayType("audio/x-mp4;") ||
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o.canPlayType("audio/mp4;") ||
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o.canPlayType("audio/aac;")
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).replace(/^no$/, ""),
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weba: !(
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_ ||
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!o.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/, "")
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),
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webm: !(
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_ ||
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!o.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/, "")
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),
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dolby: !!o
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.canPlayType('audio/mp4; codecs="ec-3"')
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.replace(/^no$/, ""),
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flac: !!(
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o.canPlayType("audio/x-flac;") || o.canPlayType("audio/flac;")
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).replace(/^no$/, ""),
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}),
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e
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);
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},
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_unlockAudio: function () {
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var e = this || n;
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if (!e._audioUnlocked && e.ctx) {
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(e._audioUnlocked = !1),
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(e.autoUnlock = !1),
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e._mobileUnloaded ||
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44100 === e.ctx.sampleRate ||
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((e._mobileUnloaded = !0), e.unload()),
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(e._scratchBuffer = e.ctx.createBuffer(1, 1, 22050));
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var o = function (n) {
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for (; e._html5AudioPool.length < e.html5PoolSize; )
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try {
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var t = new Audio();
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(t._unlocked = !0), e._releaseHtml5Audio(t);
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} catch (n) {
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e.noAudio = !0;
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break;
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}
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for (var r = 0; r < e._howls.length; r++)
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if (!e._howls[r]._webAudio)
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for (
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var a = e._howls[r]._getSoundIds(), u = 0;
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u < a.length;
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u++
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) {
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var d = e._howls[r]._soundById(a[u]);
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d &&
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d._node &&
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!d._node._unlocked &&
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((d._node._unlocked = !0), d._node.load());
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}
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e._autoResume();
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var i = e.ctx.createBufferSource();
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(i.buffer = e._scratchBuffer),
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i.connect(e.ctx.destination),
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void 0 === i.start ? i.noteOn(0) : i.start(0),
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"function" == typeof e.ctx.resume && e.ctx.resume(),
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(i.onended = function () {
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i.disconnect(0),
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(e._audioUnlocked = !0),
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document.removeEventListener("touchstart", o, !0),
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document.removeEventListener("touchend", o, !0),
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document.removeEventListener("click", o, !0),
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document.removeEventListener("keydown", o, !0);
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for (var n = 0; n < e._howls.length; n++)
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e._howls[n]._emit("unlock");
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});
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};
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return (
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document.addEventListener("touchstart", o, !0),
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document.addEventListener("touchend", o, !0),
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document.addEventListener("click", o, !0),
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document.addEventListener("keydown", o, !0),
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e
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);
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}
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},
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_obtainHtml5Audio: function () {
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var e = this || n;
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if (e._html5AudioPool.length) return e._html5AudioPool.pop();
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var o = new Audio().play();
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return (
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o &&
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"undefined" != typeof Promise &&
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(o instanceof Promise || "function" == typeof o.then) &&
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o.catch(function () {
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console.warn(
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"HTML5 Audio pool exhausted, returning potentially locked audio object."
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);
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}),
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new Audio()
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);
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},
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_releaseHtml5Audio: function (e) {
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var o = this || n;
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return e._unlocked && o._html5AudioPool.push(e), o;
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},
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_autoSuspend: function () {
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var e = this;
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if (
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e.autoSuspend &&
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e.ctx &&
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void 0 !== e.ctx.suspend &&
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n.usingWebAudio
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) {
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for (var o = 0; o < e._howls.length; o++)
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if (e._howls[o]._webAudio)
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for (var t = 0; t < e._howls[o]._sounds.length; t++)
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if (!e._howls[o]._sounds[t]._paused) return e;
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return (
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e._suspendTimer && clearTimeout(e._suspendTimer),
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(e._suspendTimer = setTimeout(function () {
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if (e.autoSuspend) {
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(e._suspendTimer = null), (e.state = "suspending");
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var n = function () {
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(e.state = "suspended"),
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e._resumeAfterSuspend &&
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(delete e._resumeAfterSuspend, e._autoResume());
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};
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e.ctx.suspend().then(n, n);
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}
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}, 3e4)),
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e
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);
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}
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},
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_autoResume: function () {
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var e = this;
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if (e.ctx && void 0 !== e.ctx.resume && n.usingWebAudio)
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return (
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"running" === e.state &&
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"interrupted" !== e.ctx.state &&
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e._suspendTimer
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? (clearTimeout(e._suspendTimer), (e._suspendTimer = null))
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: "suspended" === e.state ||
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("running" === e.state && "interrupted" === e.ctx.state)
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? (e.ctx.resume().then(function () {
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e.state = "running";
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for (var n = 0; n < e._howls.length; n++)
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e._howls[n]._emit("resume");
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}),
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e._suspendTimer &&
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(clearTimeout(e._suspendTimer), (e._suspendTimer = null)))
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: "suspending" === e.state && (e._resumeAfterSuspend = !0),
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e
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);
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},
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};
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var n = new e(),
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o = function (e) {
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var n = this;
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if (!e.src || 0 === e.src.length)
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return void console.error(
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"An array of source files must be passed with any new Howl."
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);
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n.init(e);
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};
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o.prototype = {
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init: function (e) {
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var o = this;
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return (
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n.ctx || _(),
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(o._autoplay = e.autoplay || !1),
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(o._format = "string" != typeof e.format ? e.format : [e.format]),
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(o._html5 = e.html5 || !1),
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(o._muted = e.mute || !1),
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(o._loop = e.loop || !1),
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(o._pool = e.pool || 5),
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(o._preload =
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("boolean" != typeof e.preload && "metadata" !== e.preload) ||
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e.preload),
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(o._rate = e.rate || 1),
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(o._sprite = e.sprite || {}),
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(o._src = "string" != typeof e.src ? e.src : [e.src]),
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(o._volume = void 0 !== e.volume ? e.volume : 1),
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(o._xhr = {
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method: e.xhr && e.xhr.method ? e.xhr.method : "GET",
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headers: e.xhr && e.xhr.headers ? e.xhr.headers : null,
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withCredentials:
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!(!e.xhr || !e.xhr.withCredentials) && e.xhr.withCredentials,
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}),
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(o._duration = 0),
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(o._state = "unloaded"),
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(o._sounds = []),
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(o._endTimers = {}),
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(o._queue = []),
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(o._playLock = !1),
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(o._onend = e.onend ? [{ fn: e.onend }] : []),
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(o._onfade = e.onfade ? [{ fn: e.onfade }] : []),
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(o._onload = e.onload ? [{ fn: e.onload }] : []),
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(o._onloaderror = e.onloaderror ? [{ fn: e.onloaderror }] : []),
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(o._onplayerror = e.onplayerror ? [{ fn: e.onplayerror }] : []),
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(o._onpause = e.onpause ? [{ fn: e.onpause }] : []),
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(o._onplay = e.onplay ? [{ fn: e.onplay }] : []),
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(o._onstop = e.onstop ? [{ fn: e.onstop }] : []),
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(o._onmute = e.onmute ? [{ fn: e.onmute }] : []),
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(o._onvolume = e.onvolume ? [{ fn: e.onvolume }] : []),
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(o._onrate = e.onrate ? [{ fn: e.onrate }] : []),
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(o._onseek = e.onseek ? [{ fn: e.onseek }] : []),
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(o._onunlock = e.onunlock ? [{ fn: e.onunlock }] : []),
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(o._onresume = []),
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(o._webAudio = n.usingWebAudio && !o._html5),
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void 0 !== n.ctx && n.ctx && n.autoUnlock && n._unlockAudio(),
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n._howls.push(o),
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o._autoplay &&
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o._queue.push({
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event: "play",
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action: function () {
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o.play();
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},
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}),
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o._preload && "none" !== o._preload && o.load(),
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o
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);
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},
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load: function () {
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var e = this,
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o = null;
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if (n.noAudio)
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return void e._emit("loaderror", null, "No audio support.");
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"string" == typeof e._src && (e._src = [e._src]);
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for (var r = 0; r < e._src.length; r++) {
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var u, d;
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if (e._format && e._format[r]) u = e._format[r];
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else {
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if ("string" != typeof (d = e._src[r])) {
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e._emit(
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"loaderror",
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null,
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"Non-string found in selected audio sources - ignoring."
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);
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continue;
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}
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(u = /^data:audio\/([^;,]+);/i.exec(d)),
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u || (u = /\.([^.]+)$/.exec(d.split("?", 1)[0])),
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u && (u = u[1].toLowerCase());
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}
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if (
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(u ||
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console.warn(
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'No file extension was found. Consider using the "format" property or specify an extension.'
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),
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u && n.codecs(u))
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) {
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o = e._src[r];
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break;
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}
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}
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return o
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? ((e._src = o),
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(e._state = "loading"),
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"https:" === window.location.protocol &&
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"http:" === o.slice(0, 5) &&
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((e._html5 = !0), (e._webAudio = !1)),
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new t(e),
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e._webAudio && a(e),
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e)
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: void e._emit(
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"loaderror",
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null,
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"No codec support for selected audio sources."
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);
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},
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play: function (e, o) {
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var t = this,
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r = null;
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if ("number" == typeof e) (r = e), (e = null);
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else {
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if ("string" == typeof e && "loaded" === t._state && !t._sprite[e])
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return null;
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if (void 0 === e && ((e = "__default"), !t._playLock)) {
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for (var a = 0, u = 0; u < t._sounds.length; u++)
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t._sounds[u]._paused &&
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!t._sounds[u]._ended &&
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(a++, (r = t._sounds[u]._id));
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1 === a ? (e = null) : (r = null);
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}
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}
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var d = r ? t._soundById(r) : t._inactiveSound();
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if (!d) return null;
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if ((r && !e && (e = d._sprite || "__default"), "loaded" !== t._state)) {
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(d._sprite = e), (d._ended = !1);
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var i = d._id;
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return (
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t._queue.push({
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event: "play",
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action: function () {
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t.play(i);
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},
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}),
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i
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);
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}
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if (r && !d._paused) return o || t._loadQueue("play"), d._id;
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t._webAudio && n._autoResume();
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var _ = Math.max(0, d._seek > 0 ? d._seek : t._sprite[e][0] / 1e3),
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s = Math.max(0, (t._sprite[e][0] + t._sprite[e][1]) / 1e3 - _),
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l = (1e3 * s) / Math.abs(d._rate),
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c = t._sprite[e][0] / 1e3,
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f = (t._sprite[e][0] + t._sprite[e][1]) / 1e3;
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(d._sprite = e), (d._ended = !1);
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var p = function () {
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(d._paused = !1),
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(d._seek = _),
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(d._start = c),
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(d._stop = f),
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(d._loop = !(!d._loop && !t._sprite[e][2]));
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};
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if (_ >= f) return void t._ended(d);
|
|
var m = d._node;
|
|
if (t._webAudio) {
|
|
var v = function () {
|
|
(t._playLock = !1), p(), t._refreshBuffer(d);
|
|
var e = d._muted || t._muted ? 0 : d._volume;
|
|
m.gain.setValueAtTime(e, n.ctx.currentTime),
|
|
(d._playStart = n.ctx.currentTime),
|
|
void 0 === m.bufferSource.start
|
|
? d._loop
|
|
? m.bufferSource.noteGrainOn(0, _, 86400)
|
|
: m.bufferSource.noteGrainOn(0, _, s)
|
|
: d._loop
|
|
? m.bufferSource.start(0, _, 86400)
|
|
: m.bufferSource.start(0, _, s),
|
|
l !== 1 / 0 &&
|
|
(t._endTimers[d._id] = setTimeout(t._ended.bind(t, d), l)),
|
|
o ||
|
|
setTimeout(function () {
|
|
t._emit("play", d._id), t._loadQueue();
|
|
}, 0);
|
|
};
|
|
"running" === n.state && "interrupted" !== n.ctx.state
|
|
? v()
|
|
: ((t._playLock = !0), t.once("resume", v), t._clearTimer(d._id));
|
|
} else {
|
|
var h = function () {
|
|
(m.currentTime = _),
|
|
(m.muted = d._muted || t._muted || n._muted || m.muted),
|
|
(m.volume = d._volume * n.volume()),
|
|
(m.playbackRate = d._rate);
|
|
try {
|
|
var r = m.play();
|
|
if (
|
|
(r &&
|
|
"undefined" != typeof Promise &&
|
|
(r instanceof Promise || "function" == typeof r.then)
|
|
? ((t._playLock = !0),
|
|
p(),
|
|
r
|
|
.then(function () {
|
|
(t._playLock = !1),
|
|
(m._unlocked = !0),
|
|
o ? t._loadQueue() : t._emit("play", d._id);
|
|
})
|
|
.catch(function () {
|
|
(t._playLock = !1),
|
|
t._emit(
|
|
"playerror",
|
|
d._id,
|
|
"Playback was unable to start. This is most commonly an issue on mobile devices and Chrome where playback was not within a user interaction."
|
|
),
|
|
(d._ended = !0),
|
|
(d._paused = !0);
|
|
}))
|
|
: o || ((t._playLock = !1), p(), t._emit("play", d._id)),
|
|
(m.playbackRate = d._rate),
|
|
m.paused)
|
|
)
|
|
return void t._emit(
|
|
"playerror",
|
|
d._id,
|
|
"Playback was unable to start. This is most commonly an issue on mobile devices and Chrome where playback was not within a user interaction."
|
|
);
|
|
"__default" !== e || d._loop
|
|
? (t._endTimers[d._id] = setTimeout(t._ended.bind(t, d), l))
|
|
: ((t._endTimers[d._id] = function () {
|
|
t._ended(d),
|
|
m.removeEventListener("ended", t._endTimers[d._id], !1);
|
|
}),
|
|
m.addEventListener("ended", t._endTimers[d._id], !1));
|
|
} catch (e) {
|
|
t._emit("playerror", d._id, e);
|
|
}
|
|
};
|
|
"data:audio/wav;base64,UklGRigAAABXQVZFZm10IBIAAAABAAEARKwAAIhYAQACABAAAABkYXRhAgAAAAEA" ===
|
|
m.src && ((m.src = t._src), m.load());
|
|
var y =
|
|
(window && window.ejecta) ||
|
|
(!m.readyState && n._navigator.isCocoonJS);
|
|
if (m.readyState >= 3 || y) h();
|
|
else {
|
|
(t._playLock = !0), (t._state = "loading");
|
|
var g = function () {
|
|
(t._state = "loaded"),
|
|
h(),
|
|
m.removeEventListener(n._canPlayEvent, g, !1);
|
|
};
|
|
m.addEventListener(n._canPlayEvent, g, !1), t._clearTimer(d._id);
|
|
}
|
|
}
|
|
return d._id;
|
|
},
|
|
pause: function (e) {
|
|
var n = this;
|
|
if ("loaded" !== n._state || n._playLock)
|
|
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 &&
|
|
((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) continue;
|
|
void 0 === 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 ? r._id : null);
|
|
}
|
|
return n;
|
|
},
|
|
stop: function (e, n) {
|
|
var o = this;
|
|
if ("loaded" !== o._state || o._playLock)
|
|
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]);
|
|
a &&
|
|
((a._seek = a._start || 0),
|
|
(a._rateSeek = 0),
|
|
(a._paused = !0),
|
|
(a._ended = !0),
|
|
o._stopFade(t[r]),
|
|
a._node &&
|
|
(o._webAudio
|
|
? a._node.bufferSource &&
|
|
(void 0 === a._node.bufferSource.stop
|
|
? a._node.bufferSource.noteOff(0)
|
|
: a._node.bufferSource.stop(0),
|
|
o._cleanBuffer(a._node))
|
|
: (isNaN(a._node.duration) && a._node.duration !== 1 / 0) ||
|
|
((a._node.currentTime = a._start || 0),
|
|
a._node.pause(),
|
|
a._node.duration === 1 / 0 && o._clearSound(a._node))),
|
|
n || o._emit("stop", a._id));
|
|
}
|
|
return o;
|
|
},
|
|
mute: function (e, o) {
|
|
var t = this;
|
|
if ("loaded" !== t._state || t._playLock)
|
|
return (
|
|
t._queue.push({
|
|
event: "mute",
|
|
action: function () {
|
|
t.mute(e, o);
|
|
},
|
|
}),
|
|
t
|
|
);
|
|
if (void 0 === 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),
|
|
u._interval && t._stopFade(u._id),
|
|
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 && void 0 === r[1])) {
|
|
t._getSoundIds().indexOf(r[0]) >= 0
|
|
? (o = parseInt(r[0], 10))
|
|
: (e = parseFloat(r[0]));
|
|
} else
|
|
r.length >= 2 && ((e = parseFloat(r[0])), (o = parseInt(r[1], 10)));
|
|
var a;
|
|
if (!(void 0 !== e && e >= 0 && e <= 1))
|
|
return (a = o ? t._soundById(o) : t._sounds[0]), a ? a._volume : 0;
|
|
if ("loaded" !== t._state || t._playLock)
|
|
return (
|
|
t._queue.push({
|
|
event: "volume",
|
|
action: function () {
|
|
t.volume.apply(t, r);
|
|
},
|
|
}),
|
|
t
|
|
);
|
|
void 0 === o && (t._volume = e), (o = t._getSoundIds(o));
|
|
for (var u = 0; u < o.length; u++)
|
|
(a = t._soundById(o[u])) &&
|
|
((a._volume = e),
|
|
r[2] || t._stopFade(o[u]),
|
|
t._webAudio && a._node && !a._muted
|
|
? a._node.gain.setValueAtTime(e, n.ctx.currentTime)
|
|
: a._node && !a._muted && (a._node.volume = e * n.volume()),
|
|
t._emit("volume", a._id));
|
|
return t;
|
|
},
|
|
fade: function (e, o, t, r) {
|
|
var a = this;
|
|
if ("loaded" !== a._state || a._playLock)
|
|
return (
|
|
a._queue.push({
|
|
event: "fade",
|
|
action: function () {
|
|
a.fade(e, o, t, r);
|
|
},
|
|
}),
|
|
a
|
|
);
|
|
(e = Math.min(Math.max(0, parseFloat(e)), 1)),
|
|
(o = Math.min(Math.max(0, parseFloat(o)), 1)),
|
|
(t = parseFloat(t)),
|
|
a.volume(e, r);
|
|
for (var u = a._getSoundIds(r), d = 0; d < u.length; d++) {
|
|
var i = a._soundById(u[d]);
|
|
if (i) {
|
|
if ((r || a._stopFade(u[d]), a._webAudio && !i._muted)) {
|
|
var _ = n.ctx.currentTime,
|
|
s = _ + t / 1e3;
|
|
(i._volume = e),
|
|
i._node.gain.setValueAtTime(e, _),
|
|
i._node.gain.linearRampToValueAtTime(o, s);
|
|
}
|
|
a._startFadeInterval(i, e, o, t, u[d], void 0 === r);
|
|
}
|
|
}
|
|
return a;
|
|
},
|
|
_startFadeInterval: function (e, n, o, t, r, a) {
|
|
var u = this,
|
|
d = n,
|
|
i = o - n,
|
|
_ = Math.abs(i / 0.01),
|
|
s = Math.max(4, _ > 0 ? t / _ : t),
|
|
l = Date.now();
|
|
(e._fadeTo = o),
|
|
(e._interval = setInterval(function () {
|
|
var r = (Date.now() - l) / t;
|
|
(l = Date.now()),
|
|
(d += i * r),
|
|
(d = Math.round(100 * d) / 100),
|
|
(d = i < 0 ? Math.max(o, d) : Math.min(o, d)),
|
|
u._webAudio ? (e._volume = d) : u.volume(d, e._id, !0),
|
|
a && (u._volume = d),
|
|
((o < n && d <= o) || (o > n && d >= o)) &&
|
|
(clearInterval(e._interval),
|
|
(e._interval = null),
|
|
(e._fadeTo = null),
|
|
u.volume(o, e._id),
|
|
u._emit("fade", e._id));
|
|
}, s));
|
|
},
|
|
_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.volume(t._fadeTo, e),
|
|
(t._fadeTo = 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._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._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),
|
|
t.playing(a[u]) && (t.pause(a[u], !0), t.play(a[u], !0)))));
|
|
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 || t._playLock)
|
|
return (
|
|
t._queue.push({
|
|
event: "rate",
|
|
action: function () {
|
|
t.rate.apply(t, r);
|
|
},
|
|
}),
|
|
t
|
|
);
|
|
void 0 === o && (t._rate = e), (o = t._getSoundIds(o));
|
|
for (var i = 0; i < o.length; i++)
|
|
if ((d = t._soundById(o[i]))) {
|
|
t.playing(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.setValueAtTime(
|
|
e,
|
|
n.ctx.currentTime
|
|
)
|
|
: 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) t._sounds.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))
|
|
: t._sounds.length &&
|
|
((o = t._sounds[0]._id), (e = parseFloat(r[0])));
|
|
} else
|
|
2 === r.length && ((e = parseFloat(r[0])), (o = parseInt(r[1], 10)));
|
|
if (void 0 === o) return 0;
|
|
if ("number" == typeof e && ("loaded" !== t._state || t._playLock))
|
|
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),
|
|
t._webAudio ||
|
|
!d._node ||
|
|
isNaN(d._node.duration) ||
|
|
(d._node.currentTime = e);
|
|
var l = function () {
|
|
s && t.play(o, !0), t._emit("seek", o);
|
|
};
|
|
if (s && !t._webAudio) {
|
|
var c = function () {
|
|
t._playLock ? setTimeout(c, 0) : l();
|
|
};
|
|
setTimeout(c, 0);
|
|
} else l();
|
|
}
|
|
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._webAudio ||
|
|
(e._clearSound(o[t]._node),
|
|
o[t]._node.removeEventListener("error", o[t]._errorFn, !1),
|
|
o[t]._node.removeEventListener(n._canPlayEvent, o[t]._loadFn, !1),
|
|
o[t]._node.removeEventListener("ended", o[t]._endFn, !1),
|
|
n._releaseHtml5Audio(o[t]._node)),
|
|
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 ||
|
|
e._src.indexOf(n._howls[t]._src) >= 0
|
|
) {
|
|
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 (("number" == typeof n && ((o = n), (n = null)), n || o))
|
|
for (a = 0; a < r.length; a++) {
|
|
var u = o === r[a].id;
|
|
if ((n === r[a].fn && u) || (!n && u)) {
|
|
r.splice(a, 1);
|
|
break;
|
|
}
|
|
}
|
|
else if (e) t["_on" + e] = [];
|
|
else {
|
|
var d = Object.keys(t);
|
|
for (a = 0; a < d.length; a++)
|
|
0 === d[a].indexOf("_on") && Array.isArray(t[d[a]]) && (t[d[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(e), t;
|
|
},
|
|
_loadQueue: function (e) {
|
|
var n = this;
|
|
if (n._queue.length > 0) {
|
|
var o = n._queue[0];
|
|
o.event === e && (n._queue.shift(), n._loadQueue()), e || o.action();
|
|
}
|
|
return n;
|
|
},
|
|
_ended: function (e) {
|
|
var o = this,
|
|
t = e._sprite;
|
|
if (
|
|
!o._webAudio &&
|
|
e._node &&
|
|
!e._node.paused &&
|
|
!e._node.ended &&
|
|
e._node.currentTime < e._stop
|
|
)
|
|
return setTimeout(o._ended.bind(o, e), 100), o;
|
|
var 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, !0),
|
|
o
|
|
);
|
|
},
|
|
_clearTimer: function (e) {
|
|
var n = this;
|
|
if (n._endTimers[e]) {
|
|
if ("function" != typeof n._endTimers[e]) clearTimeout(n._endTimers[e]);
|
|
else {
|
|
var o = n._soundById(e);
|
|
o &&
|
|
o._node &&
|
|
o._node.removeEventListener("ended", n._endTimers[e], !1);
|
|
}
|
|
delete n._endTimers[e];
|
|
}
|
|
return 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 (void 0 === 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 || 0)),
|
|
e._node.bufferSource.playbackRate.setValueAtTime(
|
|
e._rate,
|
|
n.ctx.currentTime
|
|
),
|
|
o
|
|
);
|
|
},
|
|
_cleanBuffer: function (e) {
|
|
var o = this,
|
|
t = n._navigator && n._navigator.vendor.indexOf("Apple") >= 0;
|
|
if (
|
|
n._scratchBuffer &&
|
|
e.bufferSource &&
|
|
((e.bufferSource.onended = null), e.bufferSource.disconnect(0), t)
|
|
)
|
|
try {
|
|
e.bufferSource.buffer = n._scratchBuffer;
|
|
} catch (e) {}
|
|
return (e.bufferSource = null), o;
|
|
},
|
|
_clearSound: function (e) {
|
|
/MSIE |Trident\//.test(n._navigator && n._navigator.userAgent) ||
|
|
(e.src =
|
|
"data:audio/wav;base64,UklGRigAAABXQVZFZm10IBIAAAABAAEARKwAAIhYAQACABAAAABkYXRhAgAAAAEA");
|
|
},
|
|
};
|
|
var t = function (e) {
|
|
(this._parent = e), this.init();
|
|
};
|
|
t.prototype = {
|
|
init: function () {
|
|
var e = this,
|
|
o = e._parent;
|
|
return (
|
|
(e._muted = o._muted),
|
|
(e._loop = o._loop),
|
|
(e._volume = o._volume),
|
|
(e._rate = o._rate),
|
|
(e._seek = 0),
|
|
(e._paused = !0),
|
|
(e._ended = !0),
|
|
(e._sprite = "__default"),
|
|
(e._id = ++n._counter),
|
|
o._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 =
|
|
void 0 === 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))
|
|
: n.noAudio ||
|
|
((e._node = n._obtainHtml5Audio()),
|
|
(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._endFn = e._endListener.bind(e)),
|
|
e._node.addEventListener("ended", e._endFn, !1),
|
|
(e._node.src = o._src),
|
|
(e._node.preload = !0 === o._preload ? "auto" : o._preload),
|
|
(e._node.volume = t * n.volume()),
|
|
e._node.load()),
|
|
e
|
|
);
|
|
},
|
|
reset: function () {
|
|
var e = this,
|
|
o = e._parent;
|
|
return (
|
|
(e._muted = o._muted),
|
|
(e._loop = o._loop),
|
|
(e._volume = o._volume),
|
|
(e._rate = o._rate),
|
|
(e._seek = 0),
|
|
(e._rateSeek = 0),
|
|
(e._paused = !0),
|
|
(e._ended = !0),
|
|
(e._sprite = "__default"),
|
|
(e._id = ++n._counter),
|
|
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._errorFn, !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()),
|
|
e._node.removeEventListener(n._canPlayEvent, e._loadFn, !1);
|
|
},
|
|
_endListener: function () {
|
|
var e = this,
|
|
n = e._parent;
|
|
n._duration === 1 / 0 &&
|
|
((n._duration = Math.ceil(10 * e._node.duration) / 10),
|
|
n._sprite.__default[1] === 1 / 0 &&
|
|
(n._sprite.__default[1] = 1e3 * n._duration),
|
|
n._ended(e)),
|
|
e._node.removeEventListener("ended", e._endFn, !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(e._xhr.method, n, !0),
|
|
(_.withCredentials = e._xhr.withCredentials),
|
|
(_.responseType = "arraybuffer"),
|
|
e._xhr.headers &&
|
|
Object.keys(e._xhr.headers).forEach(function (n) {
|
|
_.setRequestHeader(n, e._xhr.headers[n]);
|
|
}),
|
|
(_.onload = function () {
|
|
var n = (_.status + "")[0];
|
|
if ("0" !== n && "2" !== n && "3" !== n)
|
|
return void e._emit(
|
|
"loaderror",
|
|
null,
|
|
"Failed loading audio file with status: " + _.status + "."
|
|
);
|
|
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) {
|
|
var t = function () {
|
|
o._emit("loaderror", null, "Decoding audio data failed.");
|
|
},
|
|
a = function (e) {
|
|
e && o._sounds.length > 0 ? ((r[o._src] = e), i(o, e)) : t();
|
|
};
|
|
"undefined" != typeof Promise && 1 === n.ctx.decodeAudioData.length
|
|
? n.ctx.decodeAudioData(e).then(a).catch(t)
|
|
: n.ctx.decodeAudioData(e, a, t);
|
|
},
|
|
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());
|
|
},
|
|
_ = function () {
|
|
if (n.usingWebAudio) {
|
|
try {
|
|
"undefined" != typeof AudioContext
|
|
? (n.ctx = new AudioContext())
|
|
: "undefined" != typeof webkitAudioContext
|
|
? (n.ctx = new webkitAudioContext())
|
|
: (n.usingWebAudio = !1);
|
|
} catch (e) {
|
|
n.usingWebAudio = !1;
|
|
}
|
|
n.ctx || (n.usingWebAudio = !1);
|
|
var e = /iP(hone|od|ad)/.test(n._navigator && n._navigator.platform),
|
|
o =
|
|
n._navigator &&
|
|
n._navigator.appVersion.match(/OS (\d+)_(\d+)_?(\d+)?/),
|
|
t = o ? parseInt(o[1], 10) : null;
|
|
if (e && t && t < 9) {
|
|
var r = /safari/.test(
|
|
n._navigator && n._navigator.userAgent.toLowerCase()
|
|
);
|
|
n._navigator && !r && (n.usingWebAudio = !1);
|
|
}
|
|
n.usingWebAudio &&
|
|
((n.masterGain =
|
|
void 0 === n.ctx.createGain
|
|
? n.ctx.createGainNode()
|
|
: n.ctx.createGain()),
|
|
n.masterGain.gain.setValueAtTime(
|
|
n._muted ? 0 : n._volume,
|
|
n.ctx.currentTime
|
|
),
|
|
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 global
|
|
? ((global.HowlerGlobal = e),
|
|
(global.Howler = n),
|
|
(global.Howl = o),
|
|
(global.Sound = t))
|
|
: "undefined" != typeof window &&
|
|
((window.HowlerGlobal = e),
|
|
(window.Howler = n),
|
|
(window.Howl = o),
|
|
(window.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 r = this;
|
|
return r.ctx && r.ctx.listener
|
|
? ((n = "number" != typeof n ? r._pos[1] : n),
|
|
(t = "number" != typeof t ? r._pos[2] : t),
|
|
"number" != typeof e
|
|
? r._pos
|
|
: ((r._pos = [e, n, t]),
|
|
void 0 !== r.ctx.listener.positionX
|
|
? (r.ctx.listener.positionX.setTargetAtTime(
|
|
r._pos[0],
|
|
Howler.ctx.currentTime,
|
|
0.1
|
|
),
|
|
r.ctx.listener.positionY.setTargetAtTime(
|
|
r._pos[1],
|
|
Howler.ctx.currentTime,
|
|
0.1
|
|
),
|
|
r.ctx.listener.positionZ.setTargetAtTime(
|
|
r._pos[2],
|
|
Howler.ctx.currentTime,
|
|
0.1
|
|
))
|
|
: r.ctx.listener.setPosition(r._pos[0], r._pos[1], r._pos[2]),
|
|
r))
|
|
: r;
|
|
}),
|
|
(HowlerGlobal.prototype.orientation = function (e, n, t, r, o, i) {
|
|
var a = this;
|
|
if (!a.ctx || !a.ctx.listener) return a;
|
|
var s = a._orientation;
|
|
return (
|
|
(n = "number" != typeof n ? s[1] : n),
|
|
(t = "number" != typeof t ? s[2] : t),
|
|
(r = "number" != typeof r ? s[3] : r),
|
|
(o = "number" != typeof o ? s[4] : o),
|
|
(i = "number" != typeof i ? s[5] : i),
|
|
"number" != typeof e
|
|
? s
|
|
: ((a._orientation = [e, n, t, r, o, i]),
|
|
void 0 !== a.ctx.listener.forwardX
|
|
? (a.ctx.listener.forwardX.setTargetAtTime(
|
|
e,
|
|
Howler.ctx.currentTime,
|
|
0.1
|
|
),
|
|
a.ctx.listener.forwardY.setTargetAtTime(
|
|
n,
|
|
Howler.ctx.currentTime,
|
|
0.1
|
|
),
|
|
a.ctx.listener.forwardZ.setTargetAtTime(
|
|
t,
|
|
Howler.ctx.currentTime,
|
|
0.1
|
|
),
|
|
a.ctx.listener.upX.setTargetAtTime(
|
|
r,
|
|
Howler.ctx.currentTime,
|
|
0.1
|
|
),
|
|
a.ctx.listener.upY.setTargetAtTime(
|
|
o,
|
|
Howler.ctx.currentTime,
|
|
0.1
|
|
),
|
|
a.ctx.listener.upZ.setTargetAtTime(
|
|
i,
|
|
Howler.ctx.currentTime,
|
|
0.1
|
|
))
|
|
: a.ctx.listener.setOrientation(e, n, t, r, o, 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:
|
|
void 0 !== n.coneInnerAngle ? n.coneInnerAngle : 360,
|
|
coneOuterAngle:
|
|
void 0 !== n.coneOuterAngle ? n.coneOuterAngle : 360,
|
|
coneOuterGain: void 0 !== n.coneOuterGain ? n.coneOuterGain : 0,
|
|
distanceModel:
|
|
void 0 !== n.distanceModel ? n.distanceModel : "inverse",
|
|
maxDistance: void 0 !== n.maxDistance ? n.maxDistance : 1e4,
|
|
panningModel: void 0 !== n.panningModel ? n.panningModel : "HRTF",
|
|
refDistance: void 0 !== n.refDistance ? n.refDistance : 1,
|
|
rolloffFactor: void 0 !== 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 r = this;
|
|
if (!r._webAudio) return r;
|
|
if ("loaded" !== r._state)
|
|
return (
|
|
r._queue.push({
|
|
event: "stereo",
|
|
action: function () {
|
|
r.stereo(n, t);
|
|
},
|
|
}),
|
|
r
|
|
);
|
|
var o = void 0 === Howler.ctx.createStereoPanner ? "spatial" : "stereo";
|
|
if (void 0 === t) {
|
|
if ("number" != typeof n) return r._stereo;
|
|
(r._stereo = n), (r._pos = [n, 0, 0]);
|
|
}
|
|
for (var i = r._getSoundIds(t), a = 0; a < i.length; a++) {
|
|
var s = r._soundById(i[a]);
|
|
if (s) {
|
|
if ("number" != typeof n) return s._stereo;
|
|
(s._stereo = n),
|
|
(s._pos = [n, 0, 0]),
|
|
s._node &&
|
|
((s._pannerAttr.panningModel = "equalpower"),
|
|
(s._panner && s._panner.pan) || e(s, o),
|
|
"spatial" === o
|
|
? void 0 !== s._panner.positionX
|
|
? (s._panner.positionX.setValueAtTime(
|
|
n,
|
|
Howler.ctx.currentTime
|
|
),
|
|
s._panner.positionY.setValueAtTime(
|
|
0,
|
|
Howler.ctx.currentTime
|
|
),
|
|
s._panner.positionZ.setValueAtTime(
|
|
0,
|
|
Howler.ctx.currentTime
|
|
))
|
|
: s._panner.setPosition(n, 0, 0)
|
|
: s._panner.pan.setValueAtTime(n, Howler.ctx.currentTime)),
|
|
r._emit("stereo", s._id);
|
|
}
|
|
}
|
|
return r;
|
|
}),
|
|
(Howl.prototype.pos = function (n, t, r, o) {
|
|
var i = this;
|
|
if (!i._webAudio) return i;
|
|
if ("loaded" !== i._state)
|
|
return (
|
|
i._queue.push({
|
|
event: "pos",
|
|
action: function () {
|
|
i.pos(n, t, r, o);
|
|
},
|
|
}),
|
|
i
|
|
);
|
|
if (
|
|
((t = "number" != typeof t ? 0 : t),
|
|
(r = "number" != typeof r ? -0.5 : r),
|
|
void 0 === o)
|
|
) {
|
|
if ("number" != typeof n) return i._pos;
|
|
i._pos = [n, t, r];
|
|
}
|
|
for (var a = i._getSoundIds(o), s = 0; s < a.length; s++) {
|
|
var p = i._soundById(a[s]);
|
|
if (p) {
|
|
if ("number" != typeof n) return p._pos;
|
|
(p._pos = [n, t, r]),
|
|
p._node &&
|
|
((p._panner && !p._panner.pan) || e(p, "spatial"),
|
|
void 0 !== p._panner.positionX
|
|
? (p._panner.positionX.setValueAtTime(
|
|
n,
|
|
Howler.ctx.currentTime
|
|
),
|
|
p._panner.positionY.setValueAtTime(t, Howler.ctx.currentTime),
|
|
p._panner.positionZ.setValueAtTime(r, Howler.ctx.currentTime))
|
|
: p._panner.setPosition(n, t, r)),
|
|
i._emit("pos", p._id);
|
|
}
|
|
}
|
|
return i;
|
|
}),
|
|
(Howl.prototype.orientation = function (n, t, r, o) {
|
|
var i = this;
|
|
if (!i._webAudio) return i;
|
|
if ("loaded" !== i._state)
|
|
return (
|
|
i._queue.push({
|
|
event: "orientation",
|
|
action: function () {
|
|
i.orientation(n, t, r, o);
|
|
},
|
|
}),
|
|
i
|
|
);
|
|
if (
|
|
((t = "number" != typeof t ? i._orientation[1] : t),
|
|
(r = "number" != typeof r ? i._orientation[2] : r),
|
|
void 0 === o)
|
|
) {
|
|
if ("number" != typeof n) return i._orientation;
|
|
i._orientation = [n, t, r];
|
|
}
|
|
for (var a = i._getSoundIds(o), s = 0; s < a.length; s++) {
|
|
var p = i._soundById(a[s]);
|
|
if (p) {
|
|
if ("number" != typeof n) return p._orientation;
|
|
(p._orientation = [n, t, r]),
|
|
p._node &&
|
|
(p._panner ||
|
|
(p._pos || (p._pos = i._pos || [0, 0, -0.5]), e(p, "spatial")),
|
|
void 0 !== p._panner.orientationX
|
|
? (p._panner.orientationX.setValueAtTime(
|
|
n,
|
|
Howler.ctx.currentTime
|
|
),
|
|
p._panner.orientationY.setValueAtTime(
|
|
t,
|
|
Howler.ctx.currentTime
|
|
),
|
|
p._panner.orientationZ.setValueAtTime(
|
|
r,
|
|
Howler.ctx.currentTime
|
|
))
|
|
: p._panner.setOrientation(n, t, r)),
|
|
i._emit("orientation", p._id);
|
|
}
|
|
}
|
|
return i;
|
|
}),
|
|
(Howl.prototype.pannerAttr = function () {
|
|
var n,
|
|
t,
|
|
r,
|
|
o = this,
|
|
i = arguments;
|
|
if (!o._webAudio) return o;
|
|
if (0 === i.length) return o._pannerAttr;
|
|
if (1 === i.length) {
|
|
if ("object" != typeof i[0])
|
|
return (
|
|
(r = o._soundById(parseInt(i[0], 10))),
|
|
r ? r._pannerAttr : o._pannerAttr
|
|
);
|
|
(n = i[0]),
|
|
void 0 === t &&
|
|
(n.pannerAttr ||
|
|
(n.pannerAttr = {
|
|
coneInnerAngle: n.coneInnerAngle,
|
|
coneOuterAngle: n.coneOuterAngle,
|
|
coneOuterGain: n.coneOuterGain,
|
|
distanceModel: n.distanceModel,
|
|
maxDistance: n.maxDistance,
|
|
refDistance: n.refDistance,
|
|
rolloffFactor: n.rolloffFactor,
|
|
panningModel: n.panningModel,
|
|
}),
|
|
(o._pannerAttr = {
|
|
coneInnerAngle:
|
|
void 0 !== n.pannerAttr.coneInnerAngle
|
|
? n.pannerAttr.coneInnerAngle
|
|
: o._coneInnerAngle,
|
|
coneOuterAngle:
|
|
void 0 !== n.pannerAttr.coneOuterAngle
|
|
? n.pannerAttr.coneOuterAngle
|
|
: o._coneOuterAngle,
|
|
coneOuterGain:
|
|
void 0 !== n.pannerAttr.coneOuterGain
|
|
? n.pannerAttr.coneOuterGain
|
|
: o._coneOuterGain,
|
|
distanceModel:
|
|
void 0 !== n.pannerAttr.distanceModel
|
|
? n.pannerAttr.distanceModel
|
|
: o._distanceModel,
|
|
maxDistance:
|
|
void 0 !== n.pannerAttr.maxDistance
|
|
? n.pannerAttr.maxDistance
|
|
: o._maxDistance,
|
|
refDistance:
|
|
void 0 !== n.pannerAttr.refDistance
|
|
? n.pannerAttr.refDistance
|
|
: o._refDistance,
|
|
rolloffFactor:
|
|
void 0 !== n.pannerAttr.rolloffFactor
|
|
? n.pannerAttr.rolloffFactor
|
|
: o._rolloffFactor,
|
|
panningModel:
|
|
void 0 !== n.pannerAttr.panningModel
|
|
? n.pannerAttr.panningModel
|
|
: o._panningModel,
|
|
}));
|
|
} else 2 === i.length && ((n = i[0]), (t = parseInt(i[1], 10)));
|
|
for (var a = o._getSoundIds(t), s = 0; s < a.length; s++)
|
|
if ((r = o._soundById(a[s]))) {
|
|
var p = r._pannerAttr;
|
|
p = {
|
|
coneInnerAngle:
|
|
void 0 !== n.coneInnerAngle ? n.coneInnerAngle : p.coneInnerAngle,
|
|
coneOuterAngle:
|
|
void 0 !== n.coneOuterAngle ? n.coneOuterAngle : p.coneOuterAngle,
|
|
coneOuterGain:
|
|
void 0 !== n.coneOuterGain ? n.coneOuterGain : p.coneOuterGain,
|
|
distanceModel:
|
|
void 0 !== n.distanceModel ? n.distanceModel : p.distanceModel,
|
|
maxDistance:
|
|
void 0 !== n.maxDistance ? n.maxDistance : p.maxDistance,
|
|
refDistance:
|
|
void 0 !== n.refDistance ? n.refDistance : p.refDistance,
|
|
rolloffFactor:
|
|
void 0 !== n.rolloffFactor ? n.rolloffFactor : p.rolloffFactor,
|
|
panningModel:
|
|
void 0 !== n.panningModel ? n.panningModel : p.panningModel,
|
|
};
|
|
var c = r._panner;
|
|
c
|
|
? ((c.coneInnerAngle = p.coneInnerAngle),
|
|
(c.coneOuterAngle = p.coneOuterAngle),
|
|
(c.coneOuterGain = p.coneOuterGain),
|
|
(c.distanceModel = p.distanceModel),
|
|
(c.maxDistance = p.maxDistance),
|
|
(c.refDistance = p.refDistance),
|
|
(c.rolloffFactor = p.rolloffFactor),
|
|
(c.panningModel = p.panningModel))
|
|
: (r._pos || (r._pos = o._pos || [0, 0, -0.5]), e(r, "spatial"));
|
|
}
|
|
return o;
|
|
}),
|
|
(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._stereo = t._stereo),
|
|
(n._pos = t._pos),
|
|
(n._pannerAttr = t._pannerAttr),
|
|
n._stereo
|
|
? t.stereo(n._stereo)
|
|
: n._pos
|
|
? t.pos(n._pos[0], n._pos[1], n._pos[2], n._id)
|
|
: n._panner &&
|
|
(n._panner.disconnect(0),
|
|
(n._panner = void 0),
|
|
t._refreshBuffer(n)),
|
|
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.refDistance = e._pannerAttr.refDistance),
|
|
(e._panner.rolloffFactor = e._pannerAttr.rolloffFactor),
|
|
(e._panner.panningModel = e._pannerAttr.panningModel),
|
|
void 0 !== e._panner.positionX
|
|
? (e._panner.positionX.setValueAtTime(
|
|
e._pos[0],
|
|
Howler.ctx.currentTime
|
|
),
|
|
e._panner.positionY.setValueAtTime(
|
|
e._pos[1],
|
|
Howler.ctx.currentTime
|
|
),
|
|
e._panner.positionZ.setValueAtTime(
|
|
e._pos[2],
|
|
Howler.ctx.currentTime
|
|
))
|
|
: e._panner.setPosition(e._pos[0], e._pos[1], e._pos[2]),
|
|
void 0 !== e._panner.orientationX
|
|
? (e._panner.orientationX.setValueAtTime(
|
|
e._orientation[0],
|
|
Howler.ctx.currentTime
|
|
),
|
|
e._panner.orientationY.setValueAtTime(
|
|
e._orientation[1],
|
|
Howler.ctx.currentTime
|
|
),
|
|
e._panner.orientationZ.setValueAtTime(
|
|
e._orientation[2],
|
|
Howler.ctx.currentTime
|
|
))
|
|
: e._panner.setOrientation(
|
|
e._orientation[0],
|
|
e._orientation[1],
|
|
e._orientation[2]
|
|
))
|
|
: ((e._panner = Howler.ctx.createStereoPanner()),
|
|
e._panner.pan.setValueAtTime(e._stereo, Howler.ctx.currentTime)),
|
|
e._panner.connect(e._node),
|
|
e._paused || e._parent.pause(e._id, !0).play(e._id, !0);
|
|
};
|
|
})();
|
|
|
|
globalThis.HowlerAudioPlayer = {
|
|
audioStore: {},
|
|
loadedAudio: {},
|
|
paused: {},
|
|
volumes: {},
|
|
muted: {},
|
|
init(runtime) {
|
|
this.runtime = runtime;
|
|
},
|
|
|
|
dbToLinear(x) {
|
|
var v = this.dbToLinear_nocap(x);
|
|
|
|
if (!isFinite(v))
|
|
// accidentally passing a string can result in NaN; set volume to 0 if so
|
|
v = 0;
|
|
|
|
if (v <= 0.0011) v = 0;
|
|
if (v > 1) v = 1;
|
|
return v;
|
|
},
|
|
|
|
linearToDb(x) {
|
|
if (x < 0.001) x = 0.001;
|
|
if (x > 1) x = 1;
|
|
return this.linearToDb_nocap(x);
|
|
},
|
|
|
|
dbToLinear_nocap(x) {
|
|
return Math.pow(10, x / 20);
|
|
},
|
|
|
|
linearToDb_nocap(x) {
|
|
return (Math.log(x) / Math.log(10)) * 20;
|
|
},
|
|
|
|
play(name, group = "sounds") {
|
|
//if sound has already been played before, reuse it, else create new Howler.
|
|
let howler;
|
|
this.audioStore[group] = this.audioStore[group] || {};
|
|
if (this.audioStore[group][name]) howler = this.audioStore[group][name];
|
|
else if (this.loadedAudio[name]) {
|
|
howler = this.audioStore[group][name] = this.loadedAudio[name];
|
|
delete this.loadedAudio[name];
|
|
} else howler = this.load(name, group);
|
|
|
|
howler.volume(this.volumes[group] || 1);
|
|
howler.mute(!!this.muted[group]);
|
|
howler.play();
|
|
},
|
|
setPaused(paused = true, group) {
|
|
if (group) {
|
|
if (paused) {
|
|
if (!this.audioStore.hasOwnProperty(group)) return;
|
|
this.paused[group] = this.paused[group] || {};
|
|
Object.keys(this.audioStore[group]).forEach((name) => {
|
|
this.paused[group][name] = this.paused[group][name] || [];
|
|
let self = this.audioStore[group][name];
|
|
for (var i = 0; i < self._sounds.length; i++) {
|
|
let sound = self._sounds[i];
|
|
if (!sound._paused && !sound._ended) {
|
|
this.paused[group][name].push(sound._id);
|
|
self.pause(sound._id);
|
|
}
|
|
}
|
|
});
|
|
} else {
|
|
if (!this.paused.hasOwnProperty(group)) return;
|
|
if (!this.audioStore.hasOwnProperty(group)) return;
|
|
Object.keys(this.paused[group]).forEach((name) => {
|
|
if (!this.audioStore[group].hasOwnProperty(name)) return;
|
|
let ids = this.paused[group][name];
|
|
ids.forEach((id) => {
|
|
this.audioStore[group][name].play(id);
|
|
});
|
|
this.paused[group][name] = [];
|
|
});
|
|
}
|
|
} else {
|
|
if (paused) {
|
|
let arr = Object.keys(this.audioStore);
|
|
for (let i = 0; i < arr.length; i++) {
|
|
const groupName = arr[i];
|
|
this.setPaused(true, groupName);
|
|
}
|
|
} else {
|
|
let arr = Object.keys(this.paused);
|
|
for (let i = 0; i < arr.length; i++) {
|
|
const groupName = arr[i];
|
|
this.setPaused(false, groupName);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
setMuted(muted = true, group) {
|
|
if (group) {
|
|
if (!this.audioStore.hasOwnProperty(group)) return;
|
|
this.muted[group] = muted;
|
|
Object.values(this.audioStore[group]).forEach((howl) => {
|
|
howl.mute(muted);
|
|
});
|
|
} else {
|
|
Howler.mute(muted);
|
|
}
|
|
},
|
|
setLooping(looping = true, group) {
|
|
if (group) {
|
|
if (!this.audioStore.hasOwnProperty(group)) return;
|
|
Object.values(this.audioStore[group]).forEach((howl) => {
|
|
howl.loop(looping);
|
|
});
|
|
} else {
|
|
let arr = Object.keys(this.audioStore);
|
|
for (let i = 0; i < arr.length; i++) {
|
|
const groupName = arr[i];
|
|
this.setLooping(looping, groupName);
|
|
}
|
|
}
|
|
},
|
|
setVolume(volume, group) {
|
|
volume = this.dbToLinear(volume);
|
|
this.setLinearVolume(volume, group);
|
|
},
|
|
setLinearVolume(volume, group) {
|
|
if (group) {
|
|
if (!this.audioStore.hasOwnProperty(group)) return;
|
|
this.volumes[group] = volume;
|
|
Object.values(this.audioStore[group]).forEach((howl) => {
|
|
howl.volume(volume);
|
|
});
|
|
} else {
|
|
Howler.volume(volume);
|
|
}
|
|
},
|
|
stop(group) {
|
|
if (group) {
|
|
if (!this.audioStore.hasOwnProperty(group)) return;
|
|
|
|
if (this.paused.hasOwnProperty(group)) {
|
|
this.paused[group] = {};
|
|
}
|
|
|
|
Object.values(this.audioStore[group]).forEach((howl) => {
|
|
howl.stop();
|
|
});
|
|
} else {
|
|
this.paused = {};
|
|
Howler.stop();
|
|
}
|
|
},
|
|
unload(name, group) {
|
|
if (name) {
|
|
if (group) {
|
|
if (this.audioStore[group] && this.audioStore[group][name])
|
|
this.audioStore[group][name].unload();
|
|
} else {
|
|
Object.values(this.audioStore).forEach((group) => {
|
|
if (group[name]) group[name].unload();
|
|
});
|
|
}
|
|
} else {
|
|
Howler.unload();
|
|
}
|
|
},
|
|
load(name, group) {
|
|
let fullName = this.runtime.files_subfolder + name.toLowerCase();
|
|
if (group) {
|
|
this.audioStore[group] = this.audioStore[group] || {};
|
|
if (!this.audioStore[group][name]) {
|
|
this.audioStore[group][name] = new Howl({
|
|
src: [fullName + ".ogg", fullName + ".m4a"],
|
|
});
|
|
}
|
|
return this.audioStore[group][name];
|
|
} else {
|
|
if (this.loadedAudio[name]) return;
|
|
this.loadedAudio[name] = new Howl({
|
|
src: [fullName + ".ogg", fullName + ".m4a"],
|
|
});
|
|
}
|
|
},
|
|
isPlaying(group) {
|
|
if (group) {
|
|
if (!this.audioStore.hasOwnProperty(group)) return false;
|
|
let arr = Object.values(this.audioStore[group]);
|
|
for (let i = 0; i < arr.length; i++) {
|
|
const howl = arr[i];
|
|
if (howl.playing()) return true;
|
|
}
|
|
return false;
|
|
} else {
|
|
let arr = Object.keys(this.audioStore);
|
|
for (let i = 0; i < arr.length; i++) {
|
|
const groupName = arr[i];
|
|
if (this.isPlaying(groupName)) return true;
|
|
}
|
|
return false;
|
|
}
|
|
},
|
|
getVolume(group) {
|
|
if (group) {
|
|
return this.linearToDb(this.volumes[group] || 1);
|
|
} else {
|
|
return this.linearToDb(Howler.volume());
|
|
}
|
|
},
|
|
getLinearVolume(group) {
|
|
if (group) {
|
|
return this.volumes[group] || 1;
|
|
} else {
|
|
return Howler.volume();
|
|
}
|
|
},
|
|
};
|