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

/*! howler.js v2.0.9 | Spatial Plugin | (c) 2013-2018, James Simpson of GoldFire Studios | MIT License | howlerjs.com */ ! function () {
	"use strict";
	HowlerGlobal.prototype._pos = [0, 0, 0], HowlerGlobal.prototype._orientation = [0, 0, -1, 0, 1, 0], HowlerGlobal.prototype.stereo = function (n) {
		var e = this;
		if (!e.ctx || !e.ctx.listener) return e;
		for (var t = e._howls.length - 1; t >= 0; t--) e._howls[t].stereo(n);
		return e
	}, HowlerGlobal.prototype.pos = function (n, e, t) {
		var o = this;
		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
	}, HowlerGlobal.prototype.orientation = function (n, e, t, o, r, a) {
		var i = this;
		if (!i.ctx || !i.ctx.listener) return i;
		var p = i._orientation;
		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)
	}, Howl.prototype.init = function (n) {
		return function (e) {
			var t = this;
			return t._orientation = e.orientation || [1, 0, 0], t._stereo = e.stereo || null, t._pos = e.pos || null, t._pannerAttr = {
				coneInnerAngle: void 0 !== e.coneInnerAngle ? e.coneInnerAngle : 360,
				coneOuterAngle: void 0 !== e.coneOuterAngle ? e.coneOuterAngle : 360,
				coneOuterGain: void 0 !== e.coneOuterGain ? e.coneOuterGain : 0,
				distanceModel: void 0 !== e.distanceModel ? e.distanceModel : "inverse",
				maxDistance: void 0 !== e.maxDistance ? e.maxDistance : 1e4,
				panningModel: void 0 !== e.panningModel ? e.panningModel : "HRTF",
				refDistance: void 0 !== e.refDistance ? e.refDistance : 1,
				rolloffFactor: void 0 !== e.rolloffFactor ? e.rolloffFactor : 1
			}, t._onstereo = e.onstereo ? [{
				fn: e.onstereo
			}] : [], t._onpos = e.onpos ? [{
				fn: e.onpos
			}] : [], t._onorientation = e.onorientation ? [{
				fn: e.onorientation
			}] : [], n.call(this, e)
		}
	}(Howl.prototype.init), Howl.prototype.stereo = function (e, t) {
		var o = this;
		if (!o._webAudio) return o;
		if ("loaded" !== o._state) return o._queue.push({
			event: "stereo",
			action: function () {
				o.stereo(e, t)
			}
		}), o;
		var r = void 0 === Howler.ctx.createStereoPanner ? "spatial" : "stereo";
		if (void 0 === t) {
			if ("number" != typeof e) return o._stereo;
			o._stereo = e, o._pos = [e, 0, 0]
		}
		for (var a = o._getSoundIds(t), i = 0; i < a.length; i++) {
			var p = o._soundById(a[i]);
			if (p) {
				if ("number" != typeof e) return p._stereo;
				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)
			}
		}
		return o
	}, Howl.prototype.pos = function (e, t, o, r) {
		var a = this;
		if (!a._webAudio) return a;
		if ("loaded" !== a._state) return a._queue.push({
			event: "pos",
			action: function () {
				a.pos(e, t, o, r)
			}
		}), a;
		if (t = "number" != typeof t ? 0 : t, o = "number" != typeof o ? -.5 : o, void 0 === r) {
			if ("number" != typeof e) return a._pos;
			a._pos = [e, t, o]
		}
		for (var i = a._getSoundIds(r), p = 0; p < i.length; p++) {
			var s = a._soundById(i[p]);
			if (s) {
				if ("number" != typeof e) return s._pos;
				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)
			}
		}
		return a
	}, Howl.prototype.orientation = function (e, t, o, r) {
		var a = this;
		if (!a._webAudio) return a;
		if ("loaded" !== a._state) return a._queue.push({
			event: "orientation",
			action: function () {
				a.orientation(e, t, o, r)
			}
		}), a;
		if (t = "number" != typeof t ? a._orientation[1] : t, o = "number" != typeof o ? a._orientation[2] : o, void 0 === r) {
			if ("number" != typeof e) return a._orientation;
			a._orientation = [e, t, o]
		}
		for (var i = a._getSoundIds(r), p = 0; p < i.length; p++) {
			var s = a._soundById(i[p]);
			if (s) {
				if ("number" != typeof e) return s._orientation;
				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)
			}
		}
		return a
	}, Howl.prototype.pannerAttr = function () {
		var e, t, o, r = this,
			a = arguments;
		if (!r._webAudio) return r;
		if (0 === a.length) return r._pannerAttr;
		if (1 === a.length) {
			if ("object" != typeof a[0]) return o = r._soundById(parseInt(a[0], 10)), o ? o._pannerAttr : r._pannerAttr;
			e = a[0], void 0 === t && (e.pannerAttr || (e.pannerAttr = {
				coneInnerAngle: e.coneInnerAngle,
				coneOuterAngle: e.coneOuterAngle,
				coneOuterGain: e.coneOuterGain,
				distanceModel: e.distanceModel,
				maxDistance: e.maxDistance,
				refDistance: e.refDistance,
				rolloffFactor: e.rolloffFactor,
				panningModel: e.panningModel
			}), r._pannerAttr = {
				coneInnerAngle: void 0 !== e.pannerAttr.coneInnerAngle ? e.pannerAttr.coneInnerAngle : r._coneInnerAngle,
				coneOuterAngle: void 0 !== e.pannerAttr.coneOuterAngle ? e.pannerAttr.coneOuterAngle : r._coneOuterAngle,
				coneOuterGain: void 0 !== e.pannerAttr.coneOuterGain ? e.pannerAttr.coneOuterGain : r._coneOuterGain,
				distanceModel: void 0 !== e.pannerAttr.distanceModel ? e.pannerAttr.distanceModel : r._distanceModel,
				maxDistance: void 0 !== e.pannerAttr.maxDistance ? e.pannerAttr.maxDistance : r._maxDistance,
				refDistance: void 0 !== e.pannerAttr.refDistance ? e.pannerAttr.refDistance : r._refDistance,
				rolloffFactor: void 0 !== e.pannerAttr.rolloffFactor ? e.pannerAttr.rolloffFactor : r._rolloffFactor,
				panningModel: void 0 !== e.pannerAttr.panningModel ? e.pannerAttr.panningModel : r._panningModel
			})
		} else 2 === a.length && (e = a[0], t = parseInt(a[1], 10));
		for (var i = r._getSoundIds(t), p = 0; p < i.length; p++)
			if (o = r._soundById(i[p])) {
				var s = o._pannerAttr;
				s = {
					coneInnerAngle: void 0 !== e.coneInnerAngle ? e.coneInnerAngle : s.coneInnerAngle,
					coneOuterAngle: void 0 !== e.coneOuterAngle ? e.coneOuterAngle : s.coneOuterAngle,
					coneOuterGain: void 0 !== e.coneOuterGain ? e.coneOuterGain : s.coneOuterGain,
					distanceModel: void 0 !== e.distanceModel ? e.distanceModel : s.distanceModel,
					maxDistance: void 0 !== e.maxDistance ? e.maxDistance : s.maxDistance,
					refDistance: void 0 !== e.refDistance ? e.refDistance : s.refDistance,
					rolloffFactor: void 0 !== e.rolloffFactor ? e.rolloffFactor : s.rolloffFactor,
					panningModel: void 0 !== e.panningModel ? e.panningModel : s.panningModel
				};
				var l = o._panner;
				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"))
			}
		return r
	}, Sound.prototype.init = function (n) {
		return function () {
			var e = this,
				t = e._parent;
			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)
		}
	}(Sound.prototype.init), Sound.prototype.reset = function (n) {
		return function () {
			var e = this,
				t = e._parent;
			return e._orientation = t._orientation, e._pos = t._pos, e._pannerAttr = t._pannerAttr, n.call(this)
		}
	}(Sound.prototype.reset);
	var n = function (n, e) {
		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)
	}
}();