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Support of custom texture formats #872

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Support of custom texture formats #872

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33 changes: 29 additions & 4 deletions starling/src/starling/utils/AssetManager.as
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Original file line number Diff line number Diff line change
Expand Up @@ -138,6 +138,7 @@ package starling.utils
private var _xmls:Dictionary;
private var _objects:Dictionary;
private var _byteArrays:Dictionary;
private var _textureProcessors:Dictionary;

/** helper objects */
private static var sNames:Vector.<String> = new <String>[];
Expand All @@ -156,6 +157,7 @@ package starling.utils
_xmls = new Dictionary();
_objects = new Dictionary();
_byteArrays = new Dictionary();
_textureProcessors = new Dictionary();
_numConnections = 3;
_verbose = true;
_queue = [];
Expand All @@ -180,6 +182,8 @@ package starling.utils

for each (var byteArray:ByteArray in _byteArrays)
byteArray.clear();

_textureProcessors = null;
}

// retrieving
Expand All @@ -200,6 +204,10 @@ package starling.utils
return null;
}
}
public function addTextureProcessor(extension:String, decodeFunction:Function):void
{
_textureProcessors[extension] = decodeFunction;
}

/** Returns all textures that start with a certain string, sorted alphabetically
* (especially useful for "MovieClip"). */
Expand Down Expand Up @@ -773,7 +781,7 @@ package starling.utils
var canceled:Boolean = false;

addEventListener(Event.CANCEL, cancel);
loadRawAsset(rawAsset, progress, process);
var extension:String = loadRawAsset(rawAsset, progress, process);

function process(asset:Object):void
{
Expand Down Expand Up @@ -914,8 +922,24 @@ package starling.utils
}
else
{
addByteArray(name, bytes);
onComplete();
if (extension){

var processor:Function = _textureProcessors[extension];

if (processor != null){
var bmp:Bitmap = new Bitmap(processor(bytes));
process(bmp);
bytes.clear();
}else{
addByteArray(name, bytes);
onComplete();
}


}else{
addByteArray(name, bytes);
onComplete();
}
}
}
else
Expand Down Expand Up @@ -957,7 +981,7 @@ package starling.utils
* <p>When overriding this method, you can call 'onProgress' with a number between 0 and 1
* to update the total queue loading progress.</p>
*/
protected function loadRawAsset(rawAsset:Object, onProgress:Function, onComplete:Function):void
protected function loadRawAsset(rawAsset:Object, onProgress:Function, onComplete:Function):String
{
var extension:String = null;
var loaderInfo:LoaderInfo = null;
Expand Down Expand Up @@ -1091,6 +1115,7 @@ package starling.utils
else
SystemUtil.executeWhenApplicationIsActive(onComplete, asset);
}
return extension;
}

// helpers
Expand Down