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26 changes: 19 additions & 7 deletions data_static/glide/web_audio_html.xml
Original file line number Diff line number Diff line change
Expand Up @@ -144,7 +144,9 @@ debug.setValue = (id, value) => {
Logic to handle each individual Engine Stream
*/

let DEFAULT_STREAM_PARAMETERS = {};
let DEFAULT_STREAM_PARAMETERS = {
fadeDist: 2500
};

class EngineStream {
constructor(id, streamManager) {
Expand Down Expand Up @@ -196,13 +198,13 @@ class EngineStream {

this.pannerNode = new PannerNode(context, {
panningModel: "equalpower", //"HRTF",
distanceModel: "inverse",
distanceModel: "linear",
positionX: this.position[0],
positionY: this.position[1],
positionZ: this.position[2],
refDistance: this.params.fadeDist * 0.1,
refDistance: this.params.fadeDist * 0.5,
maxDistance: this.params.fadeDist,
rolloffFactor: 0.8
rolloffFactor: 1.0
});

this.pannerNode.channelCount = 1;
Expand Down Expand Up @@ -239,10 +241,11 @@ class EngineStream {
this.compressorNode = undefined;

// Remove references to data
this.layers = undefined;
this.layers = {};
this.position = undefined;
this.inputs = undefined;
this.params = undefined;
this.isPlaying = false;
}

setPosition(x, y, z) {
Expand All @@ -268,6 +271,13 @@ class EngineStream {

const layer = this.layers[id];

// Remove event handlers from the load request, if it exists
if (layer.loadRequest) {
layer.loadRequest.onload = null;
layer.loadRequest.onerror = null;
layer.loadRequest.onabort = null;
}

// Abort an existing download request, if it is active
if (layer.loadRequest && layer.loadRequest.readyState < 4) {
layer.loadRequest.abort();
Expand Down Expand Up @@ -386,8 +396,10 @@ class EngineStream {
const inputs = this.inputs;
const params = this.params;

this.pannerNode.refDistance = params.fadeDist * 0.1;
this.pannerNode.maxDistance = params.fadeDist;
if (params.fadeDist > 0) {
this.pannerNode.refDistance = params.fadeDist * 0.5;
this.pannerNode.maxDistance = params.fadeDist;
}

let baseVol = params.volume * this.volumeMultiplier;
let pitch = 1;
Expand Down
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