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isleward/src/client/plugins/howler.min.js

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  1. /*! howler.js v2.0.9 | (c) 2013-2018, James Simpson of GoldFire Studios | MIT License | howlerjs.com */ ! function () {

  2. 	"use strict";

  3. 	var e = function () {

  4. 		this.init()

  5. 	};

  6. 	e.prototype = {

  7. 		init: function () {

  8. 			var e = this || n;

  9. 			return e._counter = 1e3, 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

  10. 		},

  11. 		volume: function (e) {

  12. 			var t = this || n;

  13. 			if (e = parseFloat(e), t.ctx || _(), void 0 !== e && e >= 0 && e <= 1) {

  14. 				if (t._volume = e, t._muted) return t;

  15. 				t.usingWebAudio && t.masterGain.gain.setValueAtTime(e, n.ctx.currentTime);

  16. 				for (var o = 0; o < t._howls.length; o++)

  17. 					if (!t._howls[o]._webAudio)

  18. 						for (var r = t._howls[o]._getSoundIds(), a = 0; a < r.length; a++) {

  19. 							var u = t._howls[o]._soundById(r[a]);

  20. 							u && u._node && (u._node.volume = u._volume * e)

  21. 						}

  22. 				return t

  23. 			}

  24. 			return t._volume

  25. 		},

  26. 		mute: function (e) {

  27. 			var t = this || n;

  28. 			t.ctx || _(), t._muted = e, t.usingWebAudio && t.masterGain.gain.setValueAtTime(e ? 0 : t._volume, n.ctx.currentTime);

  29. 			for (var o = 0; o < t._howls.length; o++)

  30. 				if (!t._howls[o]._webAudio)

  31. 					for (var r = t._howls[o]._getSoundIds(), a = 0; a < r.length; a++) {

  32. 						var u = t._howls[o]._soundById(r[a]);

  33. 						u && u._node && (u._node.muted = !!e || u._muted)

  34. 					}

  35. 			return t

  36. 		},

  37. 		unload: function () {

  38. 			for (var e = this || n, t = e._howls.length - 1; t >= 0; t--) e._howls[t].unload();

  39. 			return e.usingWebAudio && e.ctx && void 0 !== e.ctx.close && (e.ctx.close(), e.ctx = null, _()), e

  40. 		},

  41. 		codecs: function (e) {

  42. 			return (this || n)._codecs[e.replace(/^x-/, "")]

  43. 		},

  44. 		_setup: function () {

  45. 			var e = this || n;

  46. 			if (e.state = e.ctx ? e.ctx.state || "running" : "running", e._autoSuspend(), !e.usingWebAudio)

  47. 				if ("undefined" != typeof Audio) try {

  48. 					var t = new Audio;

  49. 					void 0 === t.oncanplaythrough && (e._canPlayEvent = "canplay")

  50. 				} catch (n) {

  51. 					e.noAudio = !0

  52. 				} else e.noAudio = !0;

  53. 			try {

  54. 				var t = new Audio;

  55. 				t.muted && (e.noAudio = !0)

  56. 			} catch (e) {}

  57. 			return e.noAudio || e._setupCodecs(), e

  58. 		},

  59. 		_setupCodecs: function () {

  60. 			var e = this || n,

  61. 				t = null;

  62. 			try {

  63. 				t = "undefined" != typeof Audio ? new Audio : null

  64. 			} catch (n) {

  65. 				return e

  66. 			}

  67. 			if (!t || "function" != typeof t.canPlayType) return e;

  68. 			var o = t.canPlayType("audio/mpeg;").replace(/^no$/, ""),

  69. 				r = e._navigator && e._navigator.userAgent.match(/OPR\/([0-6].)/g),

  70. 				a = r && parseInt(r[0].split("/")[1], 10) < 33;

  71. 			return e._codecs = {

  72. 				mp3: !(a || !o && !t.canPlayType("audio/mp3;").replace(/^no$/, "")),

  73. 				mpeg: !!o,

  74. 				opus: !!t.canPlayType('audio/ogg; codecs="opus"').replace(/^no$/, ""),

  75. 				ogg: !!t.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/, ""),

  76. 				oga: !!t.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/, ""),

  77. 				wav: !!t.canPlayType('audio/wav; codecs="1"').replace(/^no$/, ""),

  78. 				aac: !!t.canPlayType("audio/aac;").replace(/^no$/, ""),

  79. 				caf: !!t.canPlayType("audio/x-caf;").replace(/^no$/, ""),

  80. 				m4a: !!(t.canPlayType("audio/x-m4a;") || t.canPlayType("audio/m4a;") || t.canPlayType("audio/aac;")).replace(/^no$/, ""),

  81. 				mp4: !!(t.canPlayType("audio/x-mp4;") || t.canPlayType("audio/mp4;") || t.canPlayType("audio/aac;")).replace(/^no$/, ""),

  82. 				weba: !!t.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/, ""),

  83. 				webm: !!t.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/, ""),

  84. 				dolby: !!t.canPlayType('audio/mp4; codecs="ec-3"').replace(/^no$/, ""),

  85. 				flac: !!(t.canPlayType("audio/x-flac;") || t.canPlayType("audio/flac;")).replace(/^no$/, "")

  86. 			}, e

  87. 		},

  88. 		_enableMobileAudio: function () {

  89. 			var e = this || n,

  90. 				t = /iPhone|iPad|iPod|Android|BlackBerry|BB10|Silk|Mobi/i.test(e._navigator && e._navigator.userAgent),

  91. 				o = !!("ontouchend" in window || e._navigator && e._navigator.maxTouchPoints > 0 || e._navigator && e._navigator.msMaxTouchPoints > 0);

  92. 			if (!e._mobileEnabled && e.ctx && (t || o)) {

  93. 				e._mobileEnabled = !1, e._mobileUnloaded || 44100 === e.ctx.sampleRate || (e._mobileUnloaded = !0, e.unload()), e._scratchBuffer = e.ctx.createBuffer(1, 1, 22050);

  94. 				var r = function () {

  95. 					n._autoResume();

  96. 					var t = e.ctx.createBufferSource();

  97. 					t.buffer = e._scratchBuffer, t.connect(e.ctx.destination), void 0 === t.start ? t.noteOn(0) : t.start(0), "function" == typeof e.ctx.resume && e.ctx.resume(), t.onended = function () {

  98. 						t.disconnect(0), e._mobileEnabled = !0, e.mobileAutoEnable = !1, document.removeEventListener("touchstart", r, !0), document.removeEventListener("touchend", r, !0)

  99. 					}

  100. 				};

  101. 				return document.addEventListener("touchstart", r, !0), document.addEventListener("touchend", r, !0), e

  102. 			}

  103. 		},

  104. 		_autoSuspend: function () {

  105. 			var e = this;

  106. 			if (e.autoSuspend && e.ctx && void 0 !== e.ctx.suspend && n.usingWebAudio) {

  107. 				for (var t = 0; t < e._howls.length; t++)

  108. 					if (e._howls[t]._webAudio)

  109. 						for (var o = 0; o < e._howls[t]._sounds.length; o++)

  110. 							if (!e._howls[t]._sounds[o]._paused) return e;

  111. 				return e._suspendTimer && clearTimeout(e._suspendTimer), e._suspendTimer = setTimeout(function () {

  112. 					e.autoSuspend && (e._suspendTimer = null, e.state = "suspending", e.ctx.suspend().then(function () {

  113. 						e.state = "suspended", e._resumeAfterSuspend && (delete e._resumeAfterSuspend, e._autoResume())

  114. 					}))

  115. 				}, 3e4), e

  116. 			}

  117. 		},

  118. 		_autoResume: function () {

  119. 			var e = this;

  120. 			if (e.ctx && void 0 !== e.ctx.resume && n.usingWebAudio) return "running" === e.state && e._suspendTimer ? (clearTimeout(e._suspendTimer), e._suspendTimer = null) : "suspended" === e.state ? (e.ctx.resume().then(function () {

  121. 				e.state = "running";

  122. 				for (var n = 0; n < e._howls.length; n++) e._howls[n]._emit("resume")

  123. 			}), e._suspendTimer && (clearTimeout(e._suspendTimer), e._suspendTimer = null)) : "suspending" === e.state && (e._resumeAfterSuspend = !0), e

  124. 		}

  125. 	};

  126. 	var n = new e,

  127. 		t = function (e) {

  128. 			var n = this;

  129. 			if (!e.src || 0 === e.src.length) return void console.error("An array of source files must be passed with any new Howl.");

  130. 			n.init(e)

  131. 		};

  132. 	t.prototype = {

  133. 		init: function (e) {

  134. 			var t = this;

  135. 			return n.ctx || _(), t._autoplay = e.autoplay || !1, t._format = "string" != typeof e.format ? e.format : [e.format], t._html5 = e.html5 || !1, t._muted = e.mute || !1, t._loop = e.loop || !1, t._pool = e.pool || 5, t._preload = "boolean" != typeof e.preload || e.preload, t._rate = e.rate || 1, t._sprite = e.sprite || {}, t._src = "string" != typeof e.src ? e.src : [e.src], t._volume = void 0 !== e.volume ? e.volume : 1, t._xhrWithCredentials = e.xhrWithCredentials || !1, t._duration = 0, t._state = "unloaded", t._sounds = [], t._endTimers = {}, t._queue = [], t._playLock = !1, t._onend = e.onend ? [{

  136. 				fn: e.onend

  137. 			}] : [], t._onfade = e.onfade ? [{

  138. 				fn: e.onfade

  139. 			}] : [], t._onload = e.onload ? [{

  140. 				fn: e.onload

  141. 			}] : [], t._onloaderror = e.onloaderror ? [{

  142. 				fn: e.onloaderror

  143. 			}] : [], t._onplayerror = e.onplayerror ? [{

  144. 				fn: e.onplayerror

  145. 			}] : [], t._onpause = e.onpause ? [{

  146. 				fn: e.onpause

  147. 			}] : [], t._onplay = e.onplay ? [{

  148. 				fn: e.onplay

  149. 			}] : [], t._onstop = e.onstop ? [{

  150. 				fn: e.onstop

  151. 			}] : [], t._onmute = e.onmute ? [{

  152. 				fn: e.onmute

  153. 			}] : [], t._onvolume = e.onvolume ? [{

  154. 				fn: e.onvolume

  155. 			}] : [], t._onrate = e.onrate ? [{

  156. 				fn: e.onrate

  157. 			}] : [], t._onseek = e.onseek ? [{

  158. 				fn: e.onseek

  159. 			}] : [], t._onresume = [], t._webAudio = n.usingWebAudio && !t._html5, void 0 !== n.ctx && n.ctx && n.mobileAutoEnable && n._enableMobileAudio(), n._howls.push(t), t._autoplay && t._queue.push({

  160. 				event: "play",

  161. 				action: function () {

  162. 					t.play()

  163. 				}

  164. 			}), t._preload && t.load(), t

  165. 		},

  166. 		load: function () {

  167. 			var e = this,

  168. 				t = null;

  169. 			if (n.noAudio) return void e._emit("loaderror", null, "No audio support.");

  170. 			"string" == typeof e._src && (e._src = [e._src]);

  171. 			for (var r = 0; r < e._src.length; r++) {

  172. 				var u, i;

  173. 				if (e._format && e._format[r]) u = e._format[r];

  174. 				else {

  175. 					if ("string" != typeof (i = e._src[r])) {

  176. 						e._emit("loaderror", null, "Non-string found in selected audio sources - ignoring.");

  177. 						continue

  178. 					}

  179. 					u = /^data:audio\/([^;,]+);/i.exec(i), u || (u = /\.([^.]+)$/.exec(i.split("?", 1)[0])), u && (u = u[1].toLowerCase())

  180. 				}

  181. 				if (u || console.warn('No file extension was found. Consider using the "format" property or specify an extension.'), u && n.codecs(u)) {

  182. 					t = e._src[r];

  183. 					break

  184. 				}

  185. 			}

  186. 			return t ? (e._src = t, e._state = "loading", "https:" === window.location.protocol && "http:" === t.slice(0, 5) && (e._html5 = !0, e._webAudio = !1), new o(e), e._webAudio && a(e), e) : void e._emit("loaderror", null, "No codec support for selected audio sources.")

  187. 		},

  188. 		play: function (e, t) {

  189. 			var o = this,

  190. 				r = null;

  191. 			if ("number" == typeof e) r = e, e = null;

  192. 			else {

  193. 				if ("string" == typeof e && "loaded" === o._state && !o._sprite[e]) return null;

  194. 				if (void 0 === e) {

  195. 					e = "__default";

  196. 					for (var a = 0, u = 0; u < o._sounds.length; u++) o._sounds[u]._paused && !o._sounds[u]._ended && (a++, r = o._sounds[u]._id);

  197. 					1 === a ? e = null : r = null

  198. 				}

  199. 			}

  200. 			var i = r ? o._soundById(r) : o._inactiveSound();

  201. 			if (!i) return null;

  202. 			if (r && !e && (e = i._sprite || "__default"), "loaded" !== o._state) {

  203. 				i._sprite = e, i._ended = !1;

  204. 				var d = i._id;

  205. 				return o._queue.push({

  206. 					event: "play",

  207. 					action: function () {

  208. 						o.play(d)

  209. 					}

  210. 				}), d

  211. 			}

  212. 			if (r && !i._paused) return t || o._loadQueue("play"), i._id;

  213. 			o._webAudio && n._autoResume();

  214. 			var _ = Math.max(0, i._seek > 0 ? i._seek : o._sprite[e][0] / 1e3),

  215. 				s = Math.max(0, (o._sprite[e][0] + o._sprite[e][1]) / 1e3 - _),

  216. 				l = 1e3 * s / Math.abs(i._rate);

  217. 			i._paused = !1, i._ended = !1, i._sprite = e, i._seek = _, i._start = o._sprite[e][0] / 1e3, i._stop = (o._sprite[e][0] + o._sprite[e][1]) / 1e3, i._loop = !(!i._loop && !o._sprite[e][2]);

  218. 			var c = i._node;

  219. 			if (o._webAudio) {

  220. 				var f = function () {

  221. 					o._refreshBuffer(i);

  222. 					var e = i._muted || o._muted ? 0 : i._volume;

  223. 					c.gain.setValueAtTime(e, n.ctx.currentTime), i._playStart = n.ctx.currentTime, void 0 === c.bufferSource.start ? i._loop ? c.bufferSource.noteGrainOn(0, _, 86400) : c.bufferSource.noteGrainOn(0, _, s) : i._loop ? c.bufferSource.start(0, _, 86400) : c.bufferSource.start(0, _, s), l !== 1 / 0 && (o._endTimers[i._id] = setTimeout(o._ended.bind(o, i), l)), t || setTimeout(function () {

  224. 						o._emit("play", i._id)

  225. 					}, 0)

  226. 				};

  227. 				"running" === n.state ? f() : (o.once("resume", f), o._clearTimer(i._id))

  228. 			} else {

  229. 				var p = function () {

  230. 						c.currentTime = _, c.muted = i._muted || o._muted || n._muted || c.muted, c.volume = i._volume * n.volume(), c.playbackRate = i._rate;

  231. 						try {

  232. 							var r = c.play();

  233. 							if ("undefined" != typeof Promise && r instanceof Promise) {

  234. 								o._playLock = !0;

  235. 								var a = function () {

  236. 									o._playLock = !1, t || o._emit("play", i._id)

  237. 								};

  238. 								r.then(a, a)

  239. 							} else t || o._emit("play", i._id);

  240. 							if (c.paused) return void o._emit("playerror", i._id, "Playback was unable to start. This is most commonly an issue on mobile devices where playback was not within a user interaction.");

  241. 							"__default" !== e ? o._endTimers[i._id] = setTimeout(o._ended.bind(o, i), l) : (o._endTimers[i._id] = function () {

  242. 								o._ended(i), c.removeEventListener("ended", o._endTimers[i._id], !1)

  243. 							}, c.addEventListener("ended", o._endTimers[i._id], !1))

  244. 						} catch (e) {

  245. 							o._emit("playerror", i._id, e)

  246. 						}

  247. 					},

  248. 					m = window && window.ejecta || !c.readyState && n._navigator.isCocoonJS;

  249. 				if (c.readyState >= 3 || m) p();

  250. 				else {

  251. 					var v = function () {

  252. 						p(), c.removeEventListener(n._canPlayEvent, v, !1)

  253. 					};

  254. 					c.addEventListener(n._canPlayEvent, v, !1), o._clearTimer(i._id)

  255. 				}

  256. 			}

  257. 			return i._id

  258. 		},

  259. 		pause: function (e) {

  260. 			var n = this;

  261. 			if ("loaded" !== n._state || n._playLock) return n._queue.push({

  262. 				event: "pause",

  263. 				action: function () {

  264. 					n.pause(e)

  265. 				}

  266. 			}), n;

  267. 			for (var t = n._getSoundIds(e), o = 0; o < t.length; o++) {

  268. 				n._clearTimer(t[o]);

  269. 				var r = n._soundById(t[o]);

  270. 				if (r && !r._paused && (r._seek = n.seek(t[o]), r._rateSeek = 0, r._paused = !0, n._stopFade(t[o]), r._node))

  271. 					if (n._webAudio) {

  272. 						if (!r._node.bufferSource) continue;

  273. 						void 0 === r._node.bufferSource.stop ? r._node.bufferSource.noteOff(0) : r._node.bufferSource.stop(0), n._cleanBuffer(r._node)

  274. 					} else isNaN(r._node.duration) && r._node.duration !== 1 / 0 || r._node.pause();

  275. 				arguments[1] || n._emit("pause", r ? r._id : null)

  276. 			}

  277. 			return n

  278. 		},

  279. 		stop: function (e, n) {

  280. 			var t = this;

  281. 			if ("loaded" !== t._state) return t._queue.push({

  282. 				event: "stop",

  283. 				action: function () {

  284. 					t.stop(e)

  285. 				}

  286. 			}), t;

  287. 			for (var o = t._getSoundIds(e), r = 0; r < o.length; r++) {

  288. 				t._clearTimer(o[r]);

  289. 				var a = t._soundById(o[r]);

  290. 				a && (a._seek = a._start || 0, a._rateSeek = 0, a._paused = !0, a._ended = !0, t._stopFade(o[r]), a._node && (t._webAudio ? a._node.bufferSource && (void 0 === a._node.bufferSource.stop ? a._node.bufferSource.noteOff(0) : a._node.bufferSource.stop(0), t._cleanBuffer(a._node)) : isNaN(a._node.duration) && a._node.duration !== 1 / 0 || (a._node.currentTime = a._start || 0, a._node.pause())), n || t._emit("stop", a._id))

  291. 			}

  292. 			return t

  293. 		},

  294. 		mute: function (e, t) {

  295. 			var o = this;

  296. 			if ("loaded" !== o._state) return o._queue.push({

  297. 				event: "mute",

  298. 				action: function () {

  299. 					o.mute(e, t)

  300. 				}

  301. 			}), o;

  302. 			if (void 0 === t) {

  303. 				if ("boolean" != typeof e) return o._muted;

  304. 				o._muted = e

  305. 			}

  306. 			for (var r = o._getSoundIds(t), a = 0; a < r.length; a++) {

  307. 				var u = o._soundById(r[a]);

  308. 				u && (u._muted = e, u._interval && o._stopFade(u._id), o._webAudio && u._node ? u._node.gain.setValueAtTime(e ? 0 : u._volume, n.ctx.currentTime) : u._node && (u._node.muted = !!n._muted || e), o._emit("mute", u._id))

  309. 			}

  310. 			return o

  311. 		},

  312. 		volume: function () {

  313. 			var e, t, o = this,

  314. 				r = arguments;

  315. 			if (0 === r.length) return o._volume;

  316. 			if (1 === r.length || 2 === r.length && void 0 === r[1]) {

  317. 				o._getSoundIds().indexOf(r[0]) >= 0 ? t = parseInt(r[0], 10) : e = parseFloat(r[0])

  318. 			} else r.length >= 2 && (e = parseFloat(r[0]), t = parseInt(r[1], 10));

  319. 			var a;

  320. 			if (!(void 0 !== e && e >= 0 && e <= 1)) return a = t ? o._soundById(t) : o._sounds[0], a ? a._volume : 0;

  321. 			if ("loaded" !== o._state) return o._queue.push({

  322. 				event: "volume",

  323. 				action: function () {

  324. 					o.volume.apply(o, r)

  325. 				}

  326. 			}), o;

  327. 			void 0 === t && (o._volume = e), t = o._getSoundIds(t);

  328. 			for (var u = 0; u < t.length; u++)(a = o._soundById(t[u])) && (a._volume = e, r[2] || o._stopFade(t[u]), o._webAudio && a._node && !a._muted ? a._node.gain.setValueAtTime(e, n.ctx.currentTime) : a._node && !a._muted && (a._node.volume = e * n.volume()), o._emit("volume", a._id));

  329. 			return o

  330. 		},

  331. 		fade: function (e, t, o, r) {

  332. 			var a = this;

  333. 			if ("loaded" !== a._state) return a._queue.push({

  334. 				event: "fade",

  335. 				action: function () {

  336. 					a.fade(e, t, o, r)

  337. 				}

  338. 			}), a;

  339. 			a.volume(e, r);

  340. 			for (var u = a._getSoundIds(r), i = 0; i < u.length; i++) {

  341. 				var d = a._soundById(u[i]);

  342. 				if (d) {

  343. 					if (r || a._stopFade(u[i]), a._webAudio && !d._muted) {

  344. 						var _ = n.ctx.currentTime,

  345. 							s = _ + o / 1e3;

  346. 						d._volume = e, d._node.gain.setValueAtTime(e, _), d._node.gain.linearRampToValueAtTime(t, s)

  347. 					}

  348. 					a._startFadeInterval(d, e, t, o, u[i], void 0 === r)

  349. 				}

  350. 			}

  351. 			return a

  352. 		},

  353. 		_startFadeInterval: function (e, n, t, o, r, a) {

  354. 			var u = this,

  355. 				i = n,

  356. 				d = t - n,

  357. 				_ = Math.abs(d / .01),

  358. 				s = Math.max(4, _ > 0 ? o / _ : o),

  359. 				l = Date.now();

  360. 			e._fadeTo = t, e._interval = setInterval(function () {

  361. 				var r = (Date.now() - l) / o;

  362. 				l = Date.now(), i += d * r, i = Math.max(0, i), i = Math.min(1, i), i = Math.round(100 * i) / 100, u._webAudio ? e._volume = i : u.volume(i, e._id, !0), a && (u._volume = i), (t < n && i <= t || t > n && i >= t) && (clearInterval(e._interval), e._interval = null, e._fadeTo = null, u.volume(t, e._id), u._emit("fade", e._id))

  363. 			}, s)

  364. 		},

  365. 		_stopFade: function (e) {

  366. 			var t = this,

  367. 				o = t._soundById(e);

  368. 			return o && o._interval && (t._webAudio && o._node.gain.cancelScheduledValues(n.ctx.currentTime), clearInterval(o._interval), o._interval = null, t.volume(o._fadeTo, e), o._fadeTo = null, t._emit("fade", e)), t

  369. 		},

  370. 		loop: function () {

  371. 			var e, n, t, o = this,

  372. 				r = arguments;

  373. 			if (0 === r.length) return o._loop;

  374. 			if (1 === r.length) {

  375. 				if ("boolean" != typeof r[0]) return !!(t = o._soundById(parseInt(r[0], 10))) && t._loop;

  376. 				e = r[0], o._loop = e

  377. 			} else 2 === r.length && (e = r[0], n = parseInt(r[1], 10));

  378. 			for (var a = o._getSoundIds(n), u = 0; u < a.length; u++)(t = o._soundById(a[u])) && (t._loop = e, o._webAudio && t._node && t._node.bufferSource && (t._node.bufferSource.loop = e, e && (t._node.bufferSource.loopStart = t._start || 0, t._node.bufferSource.loopEnd = t._stop)));

  379. 			return o

  380. 		},

  381. 		rate: function () {

  382. 			var e, t, o = this,

  383. 				r = arguments;

  384. 			if (0 === r.length) t = o._sounds[0]._id;

  385. 			else if (1 === r.length) {

  386. 				var a = o._getSoundIds(),

  387. 					u = a.indexOf(r[0]);

  388. 				u >= 0 ? t = parseInt(r[0], 10) : e = parseFloat(r[0])

  389. 			} else 2 === r.length && (e = parseFloat(r[0]), t = parseInt(r[1], 10));

  390. 			var i;

  391. 			if ("number" != typeof e) return i = o._soundById(t), i ? i._rate : o._rate;

  392. 			if ("loaded" !== o._state) return o._queue.push({

  393. 				event: "rate",

  394. 				action: function () {

  395. 					o.rate.apply(o, r)

  396. 				}

  397. 			}), o;

  398. 			void 0 === t && (o._rate = e), t = o._getSoundIds(t);

  399. 			for (var d = 0; d < t.length; d++)

  400. 				if (i = o._soundById(t[d])) {

  401. 					i._rateSeek = o.seek(t[d]), i._playStart = o._webAudio ? n.ctx.currentTime : i._playStart, i._rate = e, o._webAudio && i._node && i._node.bufferSource ? i._node.bufferSource.playbackRate.setValueAtTime(e, n.ctx.currentTime) : i._node && (i._node.playbackRate = e);

  402. 					var _ = o.seek(t[d]),

  403. 						s = (o._sprite[i._sprite][0] + o._sprite[i._sprite][1]) / 1e3 - _,

  404. 						l = 1e3 * s / Math.abs(i._rate);

  405. 					!o._endTimers[t[d]] && i._paused || (o._clearTimer(t[d]), o._endTimers[t[d]] = setTimeout(o._ended.bind(o, i), l)), o._emit("rate", i._id)

  406. 				}

  407. 			return o

  408. 		},

  409. 		seek: function () {

  410. 			var e, t, o = this,

  411. 				r = arguments;

  412. 			if (0 === r.length) t = o._sounds[0]._id;

  413. 			else if (1 === r.length) {

  414. 				var a = o._getSoundIds(),

  415. 					u = a.indexOf(r[0]);

  416. 				u >= 0 ? t = parseInt(r[0], 10) : o._sounds.length && (t = o._sounds[0]._id, e = parseFloat(r[0]))

  417. 			} else 2 === r.length && (e = parseFloat(r[0]), t = parseInt(r[1], 10));

  418. 			if (void 0 === t) return o;

  419. 			if ("loaded" !== o._state) return o._queue.push({

  420. 				event: "seek",

  421. 				action: function () {

  422. 					o.seek.apply(o, r)

  423. 				}

  424. 			}), o;

  425. 			var i = o._soundById(t);

  426. 			if (i) {

  427. 				if (!("number" == typeof e && e >= 0)) {

  428. 					if (o._webAudio) {

  429. 						var d = o.playing(t) ? n.ctx.currentTime - i._playStart : 0,

  430. 							_ = i._rateSeek ? i._rateSeek - i._seek : 0;

  431. 						return i._seek + (_ + d * Math.abs(i._rate))

  432. 					}

  433. 					return i._node.currentTime

  434. 				}

  435. 				var s = o.playing(t);

  436. 				if (s && o.pause(t, !0), i._seek = e, i._ended = !1, o._clearTimer(t), s && o.play(t, !0), !o._webAudio && i._node && (i._node.currentTime = e), s && !o._webAudio) {

  437. 					var l = function () {

  438. 						o._playLock ? setTimeout(l, 0) : o._emit("seek", t)

  439. 					};

  440. 					setTimeout(l, 0)

  441. 				} else o._emit("seek", t)

  442. 			}

  443. 			return o

  444. 		},

  445. 		playing: function (e) {

  446. 			var n = this;

  447. 			if ("number" == typeof e) {

  448. 				var t = n._soundById(e);

  449. 				return !!t && !t._paused

  450. 			}

  451. 			for (var o = 0; o < n._sounds.length; o++)

  452. 				if (!n._sounds[o]._paused) return !0;

  453. 			return !1

  454. 		},

  455. 		duration: function (e) {

  456. 			var n = this,

  457. 				t = n._duration,

  458. 				o = n._soundById(e);

  459. 			return o && (t = n._sprite[o._sprite][1] / 1e3), t

  460. 		},

  461. 		state: function () {

  462. 			return this._state

  463. 		},

  464. 		unload: function () {

  465. 			for (var e = this, t = e._sounds, o = 0; o < t.length; o++) {

  466. 				if (t[o]._paused || e.stop(t[o]._id), !e._webAudio) {

  467. 					/MSIE |Trident\//.test(n._navigator && n._navigator.userAgent) || (t[o]._node.src = "data:audio/wav;base64,UklGRigAAABXQVZFZm10IBIAAAABAAEARKwAAIhYAQACABAAAABkYXRhAgAAAAEA"), t[o]._node.removeEventListener("error", t[o]._errorFn, !1), t[o]._node.removeEventListener(n._canPlayEvent, t[o]._loadFn, !1)

  468. 				}

  469. 				delete t[o]._node, e._clearTimer(t[o]._id);

  470. 				var a = n._howls.indexOf(e);

  471. 				a >= 0 && n._howls.splice(a, 1)

  472. 			}

  473. 			var u = !0;

  474. 			for (o = 0; o < n._howls.length; o++)

  475. 				if (n._howls[o]._src === e._src) {

  476. 					u = !1;

  477. 					break

  478. 				}

  479. 			return r && u && delete r[e._src], n.noAudio = !1, e._state = "unloaded", e._sounds = [], e = null, null

  480. 		},

  481. 		on: function (e, n, t, o) {

  482. 			var r = this,

  483. 				a = r["_on" + e];

  484. 			return "function" == typeof n && a.push(o ? {

  485. 				id: t,

  486. 				fn: n,

  487. 				once: o

  488. 			} : {

  489. 				id: t,

  490. 				fn: n

  491. 			}), r

  492. 		},

  493. 		off: function (e, n, t) {

  494. 			var o = this,

  495. 				r = o["_on" + e],

  496. 				a = 0;

  497. 			if ("number" == typeof n && (t = n, n = null), n || t)

  498. 				for (a = 0; a < r.length; a++) {

  499. 					var u = t === r[a].id;

  500. 					if (n === r[a].fn && u || !n && u) {

  501. 						r.splice(a, 1);

  502. 						break

  503. 					}

  504. 				} else if (e) o["_on" + e] = [];

  505. 				else {

  506. 					var i = Object.keys(o);

  507. 					for (a = 0; a < i.length; a++) 0 === i[a].indexOf("_on") && Array.isArray(o[i[a]]) && (o[i[a]] = [])

  508. 				}

  509. 			return o

  510. 		},

  511. 		once: function (e, n, t) {

  512. 			var o = this;

  513. 			return o.on(e, n, t, 1), o

  514. 		},

  515. 		_emit: function (e, n, t) {

  516. 			for (var o = this, r = o["_on" + e], a = r.length - 1; a >= 0; a--) r[a].id && r[a].id !== n && "load" !== e || (setTimeout(function (e) {

  517. 				e.call(this, n, t)

  518. 			}.bind(o, r[a].fn), 0), r[a].once && o.off(e, r[a].fn, r[a].id));

  519. 			return o._loadQueue(e), o

  520. 		},

  521. 		_loadQueue: function (e) {

  522. 			var n = this;

  523. 			if (n._queue.length > 0) {

  524. 				var t = n._queue[0];

  525. 				t.event === e && (n._queue.shift(), n._loadQueue()), e || t.action()

  526. 			}

  527. 			return n

  528. 		},

  529. 		_ended: function (e) {

  530. 			var t = this,

  531. 				o = e._sprite;

  532. 			if (!t._webAudio && e._node && !e._node.paused && !e._node.ended && e._node.currentTime < e._stop) return setTimeout(t._ended.bind(t, e), 100), t;

  533. 			var r = !(!e._loop && !t._sprite[o][2]);

  534. 			if (t._emit("end", e._id), !t._webAudio && r && t.stop(e._id, !0).play(e._id), t._webAudio && r) {

  535. 				t._emit("play", e._id), e._seek = e._start || 0, e._rateSeek = 0, e._playStart = n.ctx.currentTime;

  536. 				var a = 1e3 * (e._stop - e._start) / Math.abs(e._rate);

  537. 				t._endTimers[e._id] = setTimeout(t._ended.bind(t, e), a)

  538. 			}

  539. 			return t._webAudio && !r && (e._paused = !0, e._ended = !0, e._seek = e._start || 0, e._rateSeek = 0, t._clearTimer(e._id), t._cleanBuffer(e._node), n._autoSuspend()), t._webAudio || r || t.stop(e._id), t

  540. 		},

  541. 		_clearTimer: function (e) {

  542. 			var n = this;

  543. 			if (n._endTimers[e]) {

  544. 				if ("function" != typeof n._endTimers[e]) clearTimeout(n._endTimers[e]);

  545. 				else {

  546. 					var t = n._soundById(e);

  547. 					t && t._node && t._node.removeEventListener("ended", n._endTimers[e], !1)

  548. 				}

  549. 				delete n._endTimers[e]

  550. 			}

  551. 			return n

  552. 		},

  553. 		_soundById: function (e) {

  554. 			for (var n = this, t = 0; t < n._sounds.length; t++)

  555. 				if (e === n._sounds[t]._id) return n._sounds[t];

  556. 			return null

  557. 		},

  558. 		_inactiveSound: function () {

  559. 			var e = this;

  560. 			e._drain();

  561. 			for (var n = 0; n < e._sounds.length; n++)

  562. 				if (e._sounds[n]._ended) return e._sounds[n].reset();

  563. 			return new o(e)

  564. 		},

  565. 		_drain: function () {

  566. 			var e = this,

  567. 				n = e._pool,

  568. 				t = 0,

  569. 				o = 0;

  570. 			if (!(e._sounds.length < n)) {

  571. 				for (o = 0; o < e._sounds.length; o++) e._sounds[o]._ended && t++;

  572. 				for (o = e._sounds.length - 1; o >= 0; o--) {

  573. 					if (t <= n) return;

  574. 					e._sounds[o]._ended && (e._webAudio && e._sounds[o]._node && e._sounds[o]._node.disconnect(0), e._sounds.splice(o, 1), t--)

  575. 				}

  576. 			}

  577. 		},

  578. 		_getSoundIds: function (e) {

  579. 			var n = this;

  580. 			if (void 0 === e) {

  581. 				for (var t = [], o = 0; o < n._sounds.length; o++) t.push(n._sounds[o]._id);

  582. 				return t

  583. 			}

  584. 			return [e]

  585. 		},

  586. 		_refreshBuffer: function (e) {

  587. 			var t = this;

  588. 			return e._node.bufferSource = n.ctx.createBufferSource(), e._node.bufferSource.buffer = r[t._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.setValueAtTime(e._rate, n.ctx.currentTime), t

  589. 		},

  590. 		_cleanBuffer: function (e) {

  591. 			var t = this;

  592. 			if (n._scratchBuffer) {

  593. 				e.bufferSource.onended = null, e.bufferSource.disconnect(0);

  594. 				try {

  595. 					e.bufferSource.buffer = n._scratchBuffer

  596. 				} catch (e) {}

  597. 			}

  598. 			return e.bufferSource = null, t

  599. 		}

  600. 	};

  601. 	var o = function (e) {

  602. 		this._parent = e, this.init()

  603. 	};

  604. 	o.prototype = {

  605. 		init: function () {

  606. 			var e = this,

  607. 				t = e._parent;

  608. 			return e._muted = t._muted, e._loop = t._loop, e._volume = t._volume, e._rate = t._rate, e._seek = 0, e._paused = !0, e._ended = !0, e._sprite = "__default", e._id = ++n._counter, t._sounds.push(e), e.create(), e

  609. 		},

  610. 		create: function () {

  611. 			var e = this,

  612. 				t = e._parent,

  613. 				o = n._muted || e._muted || e._parent._muted ? 0 : e._volume;

  614. 			return t._webAudio ? (e._node = void 0 === n.ctx.createGain ? n.ctx.createGainNode() : n.ctx.createGain(), e._node.gain.setValueAtTime(o, 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 = t._src, e._node.preload = "auto", e._node.volume = o * n.volume(), e._node.load()), e

  615. 		},

  616. 		reset: function () {

  617. 			var e = this,

  618. 				t = e._parent;

  619. 			return e._muted = t._muted, e._loop = t._loop, e._volume = t._volume, e._rate = t._rate, e._seek = 0, e._rateSeek = 0, e._paused = !0, e._ended = !0, e._sprite = "__default", e._id = ++n._counter, e

  620. 		},

  621. 		_errorListener: function () {

  622. 			var e = this;

  623. 			e._parent._emit("loaderror", e._id, e._node.error ? e._node.error.code : 0), e._node.removeEventListener("error", e._errorFn, !1)

  624. 		},

  625. 		_loadListener: function () {

  626. 			var e = this,

  627. 				t = e._parent;

  628. 			t._duration = Math.ceil(10 * e._node.duration) / 10, 0 === Object.keys(t._sprite).length && (t._sprite = {

  629. 				__default: [0, 1e3 * t._duration]

  630. 			}), "loaded" !== t._state && (t._state = "loaded", t._emit("load"), t._loadQueue()), e._node.removeEventListener(n._canPlayEvent, e._loadFn, !1)

  631. 		}

  632. 	};

  633. 	var r = {},

  634. 		a = function (e) {

  635. 			var n = e._src;

  636. 			if (r[n]) return e._duration = r[n].duration, void d(e);

  637. 			if (/^data:[^;]+;base64,/.test(n)) {

  638. 				for (var t = atob(n.split(",")[1]), o = new Uint8Array(t.length), a = 0; a < t.length; ++a) o[a] = t.charCodeAt(a);

  639. 				i(o.buffer, e)

  640. 			} else {

  641. 				var _ = new XMLHttpRequest;

  642. 				_.open("GET", n, !0), _.withCredentials = e._xhrWithCredentials, _.responseType = "arraybuffer", _.onload = function () {

  643. 					var n = (_.status + "")[0];

  644. 					if ("0" !== n && "2" !== n && "3" !== n) return void e._emit("loaderror", null, "Failed loading audio file with status: " + _.status + ".");

  645. 					i(_.response, e)

  646. 				}, _.onerror = function () {

  647. 					e._webAudio && (e._html5 = !0, e._webAudio = !1, e._sounds = [], delete r[n], e.load())

  648. 				}, u(_)

  649. 			}

  650. 		},

  651. 		u = function (e) {

  652. 			try {

  653. 				e.send()

  654. 			} catch (n) {

  655. 				e.onerror()

  656. 			}

  657. 		},

  658. 		i = function (e, t) {

  659. 			n.ctx.decodeAudioData(e, function (e) {

  660. 				e && t._sounds.length > 0 && (r[t._src] = e, d(t, e))

  661. 			}, function () {

  662. 				t._emit("loaderror", null, "Decoding audio data failed.")

  663. 			})

  664. 		},

  665. 		d = function (e, n) {

  666. 			n && !e._duration && (e._duration = n.duration), 0 === Object.keys(e._sprite).length && (e._sprite = {

  667. 				__default: [0, 1e3 * e._duration]

  668. 			}), "loaded" !== e._state && (e._state = "loaded", e._emit("load"), e._loadQueue())

  669. 		},

  670. 		_ = function () {

  671. 			try {

  672. 				"undefined" != typeof AudioContext ? n.ctx = new AudioContext : "undefined" != typeof webkitAudioContext ? n.ctx = new webkitAudioContext : n.usingWebAudio = !1

  673. 			} catch (e) {

  674. 				n.usingWebAudio = !1

  675. 			}

  676. 			var e = /iP(hone|od|ad)/.test(n._navigator && n._navigator.platform),

  677. 				t = n._navigator && n._navigator.appVersion.match(/OS (\d+)_(\d+)_?(\d+)?/),

  678. 				o = t ? parseInt(t[1], 10) : null;

  679. 			if (e && o && o < 9) {

  680. 				var r = /safari/.test(n._navigator && n._navigator.userAgent.toLowerCase());

  681. 				(n._navigator && n._navigator.standalone && !r || n._navigator && !n._navigator.standalone && !r) && (n.usingWebAudio = !1)

  682. 			}

  683. 			n.usingWebAudio && (n.masterGain = void 0 === n.ctx.createGain ? n.ctx.createGainNode() : n.ctx.createGain(), n.masterGain.gain.setValueAtTime(n._muted ? 0 : 1, n.ctx.currentTime), n.masterGain.connect(n.ctx.destination)), n._setup()

  684. 		};

  685. 	"function" == typeof define && define.amd && define([], function () {

  686. 		return {

  687. 			Howler: n,

  688. 			Howl: t

  689. 		}

  690. 	}), "undefined" != typeof exports && (exports.Howler = n, exports.Howl = t), "undefined" != typeof window ? (window.HowlerGlobal = e, window.Howler = n, window.Howl = t, window.Sound = o) : "undefined" != typeof global && (global.HowlerGlobal = e, global.Howler = n, global.Howl = t, global.Sound = o)

  691. }();

  692. /*! Spatial Plugin */

  693. ! function () {

  694. 	"use strict";

  695. 	HowlerGlobal.prototype._pos = [0, 0, 0], HowlerGlobal.prototype._orientation = [0, 0, -1, 0, 1, 0], HowlerGlobal.prototype.stereo = function (n) {

  696. 		var e = this;

  697. 		if (!e.ctx || !e.ctx.listener) return e;

  698. 		for (var t = e._howls.length - 1; t >= 0; t--) e._howls[t].stereo(n);

  699. 		return e

  700. 	}, HowlerGlobal.prototype.pos = function (n, e, t) {

  701. 		var o = this;

  702. 		return o.ctx && o.ctx.listener ? (e = "number" != typeof e ? o._pos[1] : e, t = "number" != typeof t ? o._pos[2] : t, "number" != typeof n ? o._pos : (o._pos = [n, e, t], o.ctx.listener.setPosition(o._pos[0], o._pos[1], o._pos[2]), o)) : o

  703. 	}, HowlerGlobal.prototype.orientation = function (n, e, t, o, r, a) {

  704. 		var i = this;

  705. 		if (!i.ctx || !i.ctx.listener) return i;

  706. 		var p = i._orientation;

  707. 		return e = "number" != typeof e ? p[1] : e, t = "number" != typeof t ? p[2] : t, o = "number" != typeof o ? p[3] : o, r = "number" != typeof r ? p[4] : r, a = "number" != typeof a ? p[5] : a, "number" != typeof n ? p : (i._orientation = [n, e, t, o, r, a], i.ctx.listener.setOrientation(n, e, t, o, r, a), i)

  708. 	}, Howl.prototype.init = function (n) {

  709. 		return function (e) {

  710. 			var t = this;

  711. 			return t._orientation = e.orientation || [1, 0, 0], t._stereo = e.stereo || null, t._pos = e.pos || null, t._pannerAttr = {

  712. 				coneInnerAngle: void 0 !== e.coneInnerAngle ? e.coneInnerAngle : 360,

  713. 				coneOuterAngle: void 0 !== e.coneOuterAngle ? e.coneOuterAngle : 360,

  714. 				coneOuterGain: void 0 !== e.coneOuterGain ? e.coneOuterGain : 0,

  715. 				distanceModel: void 0 !== e.distanceModel ? e.distanceModel : "inverse",

  716. 				maxDistance: void 0 !== e.maxDistance ? e.maxDistance : 1e4,

  717. 				panningModel: void 0 !== e.panningModel ? e.panningModel : "HRTF",

  718. 				refDistance: void 0 !== e.refDistance ? e.refDistance : 1,

  719. 				rolloffFactor: void 0 !== e.rolloffFactor ? e.rolloffFactor : 1

  720. 			}, t._onstereo = e.onstereo ? [{

  721. 				fn: e.onstereo

  722. 			}] : [], t._onpos = e.onpos ? [{

  723. 				fn: e.onpos

  724. 			}] : [], t._onorientation = e.onorientation ? [{

  725. 				fn: e.onorientation

  726. 			}] : [], n.call(this, e)

  727. 		}

  728. 	}(Howl.prototype.init), Howl.prototype.stereo = function (e, t) {

  729. 		var o = this;

  730. 		if (!o._webAudio) return o;

  731. 		if ("loaded" !== o._state) return o._queue.push({

  732. 			event: "stereo",

  733. 			action: function () {

  734. 				o.stereo(e, t)

  735. 			}

  736. 		}), o;

  737. 		var r = void 0 === Howler.ctx.createStereoPanner ? "spatial" : "stereo";

  738. 		if (void 0 === t) {

  739. 			if ("number" != typeof e) return o._stereo;

  740. 			o._stereo = e, o._pos = [e, 0, 0]

  741. 		}

  742. 		for (var a = o._getSoundIds(t), i = 0; i < a.length; i++) {

  743. 			var p = o._soundById(a[i]);

  744. 			if (p) {

  745. 				if ("number" != typeof e) return p._stereo;

  746. 				p._stereo = e, p._pos = [e, 0, 0], p._node && (p._pannerAttr.panningModel = "equalpower", p._panner && p._panner.pan || n(p, r), "spatial" === r ? p._panner.setPosition(e, 0, 0) : p._panner.pan.setValueAtTime(e, Howler.ctx.currentTime)), o._emit("stereo", p._id)

  747. 			}

  748. 		}

  749. 		return o

  750. 	}, Howl.prototype.pos = function (e, t, o, r) {

  751. 		var a = this;

  752. 		if (!a._webAudio) return a;

  753. 		if ("loaded" !== a._state) return a._queue.push({

  754. 			event: "pos",

  755. 			action: function () {

  756. 				a.pos(e, t, o, r)

  757. 			}

  758. 		}), a;

  759. 		if (t = "number" != typeof t ? 0 : t, o = "number" != typeof o ? -.5 : o, void 0 === r) {

  760. 			if ("number" != typeof e) return a._pos;

  761. 			a._pos = [e, t, o]

  762. 		}

  763. 		for (var i = a._getSoundIds(r), p = 0; p < i.length; p++) {

  764. 			var s = a._soundById(i[p]);

  765. 			if (s) {

  766. 				if ("number" != typeof e) return s._pos;

  767. 				s._pos = [e, t, o], s._node && (s._panner && !s._panner.pan || n(s, "spatial"), s._panner.setPosition(e, t, o)), a._emit("pos", s._id)

  768. 			}

  769. 		}

  770. 		return a

  771. 	}, Howl.prototype.orientation = function (e, t, o, r) {

  772. 		var a = this;

  773. 		if (!a._webAudio) return a;

  774. 		if ("loaded" !== a._state) return a._queue.push({

  775. 			event: "orientation",

  776. 			action: function () {

  777. 				a.orientation(e, t, o, r)

  778. 			}

  779. 		}), a;

  780. 		if (t = "number" != typeof t ? a._orientation[1] : t, o = "number" != typeof o ? a._orientation[2] : o, void 0 === r) {

  781. 			if ("number" != typeof e) return a._orientation;

  782. 			a._orientation = [e, t, o]

  783. 		}

  784. 		for (var i = a._getSoundIds(r), p = 0; p < i.length; p++) {

  785. 			var s = a._soundById(i[p]);

  786. 			if (s) {

  787. 				if ("number" != typeof e) return s._orientation;

  788. 				s._orientation = [e, t, o], s._node && (s._panner || (s._pos || (s._pos = a._pos || [0, 0, -.5]), n(s, "spatial")), s._panner.setOrientation(e, t, o)), a._emit("orientation", s._id)

  789. 			}

  790. 		}

  791. 		return a

  792. 	}, Howl.prototype.pannerAttr = function () {

  793. 		var e, t, o, r = this,

  794. 			a = arguments;

  795. 		if (!r._webAudio) return r;

  796. 		if (0 === a.length) return r._pannerAttr;

  797. 		if (1 === a.length) {

  798. 			if ("object" != typeof a[0]) return o = r._soundById(parseInt(a[0], 10)), o ? o._pannerAttr : r._pannerAttr;

  799. 			e = a[0], void 0 === t && (e.pannerAttr || (e.pannerAttr = {

  800. 				coneInnerAngle: e.coneInnerAngle,

  801. 				coneOuterAngle: e.coneOuterAngle,

  802. 				coneOuterGain: e.coneOuterGain,

  803. 				distanceModel: e.distanceModel,

  804. 				maxDistance: e.maxDistance,

  805. 				refDistance: e.refDistance,

  806. 				rolloffFactor: e.rolloffFactor,

  807. 				panningModel: e.panningModel

  808. 			}), r._pannerAttr = {

  809. 				coneInnerAngle: void 0 !== e.pannerAttr.coneInnerAngle ? e.pannerAttr.coneInnerAngle : r._coneInnerAngle,

  810. 				coneOuterAngle: void 0 !== e.pannerAttr.coneOuterAngle ? e.pannerAttr.coneOuterAngle : r._coneOuterAngle,

  811. 				coneOuterGain: void 0 !== e.pannerAttr.coneOuterGain ? e.pannerAttr.coneOuterGain : r._coneOuterGain,

  812. 				distanceModel: void 0 !== e.pannerAttr.distanceModel ? e.pannerAttr.distanceModel : r._distanceModel,

  813. 				maxDistance: void 0 !== e.pannerAttr.maxDistance ? e.pannerAttr.maxDistance : r._maxDistance,

  814. 				refDistance: void 0 !== e.pannerAttr.refDistance ? e.pannerAttr.refDistance : r._refDistance,

  815. 				rolloffFactor: void 0 !== e.pannerAttr.rolloffFactor ? e.pannerAttr.rolloffFactor : r._rolloffFactor,

  816. 				panningModel: void 0 !== e.pannerAttr.panningModel ? e.pannerAttr.panningModel : r._panningModel

  817. 			})

  818. 		} else 2 === a.length && (e = a[0], t = parseInt(a[1], 10));

  819. 		for (var i = r._getSoundIds(t), p = 0; p < i.length; p++)

  820. 			if (o = r._soundById(i[p])) {

  821. 				var s = o._pannerAttr;

  822. 				s = {

  823. 					coneInnerAngle: void 0 !== e.coneInnerAngle ? e.coneInnerAngle : s.coneInnerAngle,

  824. 					coneOuterAngle: void 0 !== e.coneOuterAngle ? e.coneOuterAngle : s.coneOuterAngle,

  825. 					coneOuterGain: void 0 !== e.coneOuterGain ? e.coneOuterGain : s.coneOuterGain,

  826. 					distanceModel: void 0 !== e.distanceModel ? e.distanceModel : s.distanceModel,

  827. 					maxDistance: void 0 !== e.maxDistance ? e.maxDistance : s.maxDistance,

  828. 					refDistance: void 0 !== e.refDistance ? e.refDistance : s.refDistance,

  829. 					rolloffFactor: void 0 !== e.rolloffFactor ? e.rolloffFactor : s.rolloffFactor,

  830. 					panningModel: void 0 !== e.panningModel ? e.panningModel : s.panningModel

  831. 				};

  832. 				var l = o._panner;

  833. 				l ? (l.coneInnerAngle = s.coneInnerAngle, l.coneOuterAngle = s.coneOuterAngle, l.coneOuterGain = s.coneOuterGain, l.distanceModel = s.distanceModel, l.maxDistance = s.maxDistance, l.refDistance = s.refDistance, l.rolloffFactor = s.rolloffFactor, l.panningModel = s.panningModel) : (o._pos || (o._pos = r._pos || [0, 0, -.5]), n(o, "spatial"))

  834. 			}

  835. 		return r

  836. 	}, Sound.prototype.init = function (n) {

  837. 		return function () {

  838. 			var e = this,

  839. 				t = e._parent;

  840. 			e._orientation = t._orientation, e._stereo = t._stereo, e._pos = t._pos, e._pannerAttr = t._pannerAttr, n.call(this), e._stereo ? t.stereo(e._stereo) : e._pos && t.pos(e._pos[0], e._pos[1], e._pos[2], e._id)

  841. 		}

  842. 	}(Sound.prototype.init), Sound.prototype.reset = function (n) {

  843. 		return function () {

  844. 			var e = this,

  845. 				t = e._parent;

  846. 			return e._orientation = t._orientation, e._pos = t._pos, e._pannerAttr = t._pannerAttr, n.call(this)

  847. 		}

  848. 	}(Sound.prototype.reset);

  849. 	var n = function (n, e) {

  850. 		e = e || "spatial", "spatial" === e ? (n._panner = Howler.ctx.createPanner(), n._panner.coneInnerAngle = n._pannerAttr.coneInnerAngle, n._panner.coneOuterAngle = n._pannerAttr.coneOuterAngle, n._panner.coneOuterGain = n._pannerAttr.coneOuterGain, n._panner.distanceModel = n._pannerAttr.distanceModel, n._panner.maxDistance = n._pannerAttr.maxDistance, n._panner.refDistance = n._pannerAttr.refDistance, n._panner.rolloffFactor = n._pannerAttr.rolloffFactor, n._panner.panningModel = n._pannerAttr.panningModel, n._panner.setPosition(n._pos[0], n._pos[1], n._pos[2]), n._panner.setOrientation(n._orientation[0], n._orientation[1], n._orientation[2])) : (n._panner = Howler.ctx.createStereoPanner(), n._panner.pan.setValueAtTime(n._stereo, Howler.ctx.currentTime)), n._panner.connect(n._node), n._paused || n._parent.pause(n._id, !0).play(n._id, !0)

  851. 	}

  852. }();