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Loader - added enabledParallelDownloads

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Added method to enable/disable parallel downloading in general.
This commit is contained in:
Paul 2014-11-22 13:49:18 -08:00
parent 1c000949cb
commit 7889739485
1 changed files with 16 additions and 7 deletions
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23
src/loader/Loader.js
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@ -115,17 +115,24 @@ Phaser.Loader = function (game) {
this.useXDomainRequest = false;
/**
* The number of concurrent assets to try and fetch at once - must be at least 1.
* If true then parallel downloading will be enabled.
*
* @property {integer} enableParallelDownloads
*/
this.enableParallelDownloads = true;
/**
* The number of concurrent assets to try and fetch at once.
* Most browsers limit 6 requests per host.
*
* @property {integer} concurrentRequestCount
* @property {integer} maxParallelDownloads
* @protected
*/
this.concurrentRequestCount = 6;
this.maxParallelDownloads = 5;
/**
* Contains all the information for asset files (including packs) to load.
*
*
* @property {array} _fileList
* @private
*/
@ -1056,7 +1063,9 @@ Phaser.Loader.prototype = {
// When true further non-pack file downloads are suppressed
var syncblock = false;
var inflightLimit = Phaser.Math.clamp(this.concurrentRequestCount, 1, 10);
var inflightLimit = Phaser.Math.clamp(
this.maxParallelDownloads, 1, this.enableParallelDownloads ? 12 : 1);
for (var i = this._processingHead; i < this._fileList.length; i++)
{
@ -1085,7 +1094,7 @@ Phaser.Loader.prototype = {
}
else if (!file.loading && this._flightQueue.length < inflightLimit)
{
// -> !file.loaded
// -> not loaded, not loading
if (file.type === 'packfile' && !file.data)
{
// Fetches the pack data: the pack is processed above as it reaches queue-start.
@ -1118,7 +1127,7 @@ Phaser.Loader.prototype = {
// Stop looking if queue full - or if syncblocked and there are no more packs.
// (As only packs can be loaded around a syncblock)
if (this._flightQueue.length === inflightLimit ||
if (this._flightQueue.length >= inflightLimit ||
(syncblock && this._loadedPackCount === this._totalPackCount))
{
break;