adventureland/js/howler/2.0.7/howler.spatial.min.js

/*! howler.js v2.0.7 | Spatial Plugin | (c) 2013-2017, 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)}}();