disable_preloader_assets haxedef

When the project contains no assets, excludes asset-related classes for big file size savings

src/lime/tools/AssetHelper.hx

@@ -432,6 +432,10 @@ class AssetHelper
 			library = new Library(null, DEFAULT_LIBRARY_NAME);
 			project.libraries.push(library);
 		}
+		if(project.assets.length == 0)
+		{
+			project.haxedefs.set("disable_preloader_assets", "1");
+		}
 
 		var handlers = new Array<String>();
 		var hasPackedLibraries = false;

src/lime/utils/Preloader.hx

@@ -35,14 +35,18 @@ class Preloader #if flash extends Sprite #end
 	public var onProgress = new Event<Int->Int->Void>();
 
 	@:noCompletion private var bytesLoaded:Int;
+	#if !disable_preloader_assets
 	@:noCompletion private var bytesLoadedCache = new Map<AssetLibrary, Int>();
+	#end
 	@:noCompletion private var bytesLoadedCache2 = new Map<String, Int>();
 	@:noCompletion private var bytesTotal:Int;
 	@:noCompletion private var bytesTotalCache = new Map<String, Int>();
 	@:noCompletion private var initLibraryNames:Bool;
+	#if !disable_preloader_assets
 	@:noCompletion private var libraries:Array<AssetLibrary>;
 	@:noCompletion private var libraryNames:Array<String>;
 	@:noCompletion private var loadedLibraries:Int;
+	#end
 	@:noCompletion private var loadedStage:Bool;
 	@:noCompletion private var preloadComplete:Bool;
 	@:noCompletion private var preloadStarted:Bool;
@@ -58,8 +62,11 @@ class Preloader #if flash extends Sprite #end
 
 		bytesLoaded = 0;
 		bytesTotal = 0;
+
+		#if !disable_preloader_assets
 		libraries = new Array<AssetLibrary>();
 		libraryNames = new Array<String>();
+		#end
 
 		onProgress.add(update);
 
@@ -104,6 +111,7 @@ class Preloader #if flash extends Sprite #end
 		#end
 	}
 
+	#if !disable_preloader_assets
 	public function addLibrary(library:AssetLibrary):Void
 	{
 		libraries.push(library);
@@ -116,17 +124,21 @@ class Preloader #if flash extends Sprite #end
 			libraryNames.push(name);
 		}
 	}
+	#end
 
 	public function load():Void
 	{
+		#if !disable_preloader_assets
 		for (library in libraries)
 		{
 			bytesTotal += library.bytesTotal;
 		}
 
 		loadedLibraries = -1;
+		#end
 		preloadStarted = false;
 
+		#if !disable_preloader_assets
 		for (library in libraries)
 		{
 			Log.verbose("Preloading asset library");
@@ -177,10 +189,12 @@ class Preloader #if flash extends Sprite #end
 		}
 
 		loadedLibraries++;
+		#end
 		preloadStarted = true;
 		updateProgress();
 	}
 
+	#if !disable_preloader_assets
 	@:noCompletion private function loadedAssetLibrary(name:String = null):Void
 	{
 		loadedLibraries++;
@@ -201,6 +215,7 @@ class Preloader #if flash extends Sprite #end
 
 		updateProgress();
 	}
+	#end
 
 	@:noCompletion private function start():Void
 	{
@@ -227,6 +242,7 @@ class Preloader #if flash extends Sprite #end
 			onProgress.dispatch(bytesLoaded, bytesTotal);
 		}
 
+		#if !disable_preloader_assets
 		if (#if flash loadedStage && #end loadedLibraries == libraries.length && !initLibraryNames)
 		{
 			initLibraryNames = true;
@@ -291,8 +307,10 @@ class Preloader #if flash extends Sprite #end
 					});
 			}
 		}
+		#end
 
-		if (!simulateProgress && #if flash loadedStage && #end loadedLibraries == (libraries.length + libraryNames.length))
+		if (!simulateProgress #if flash && loadedStage #end
+			#if !disable_preloader_assets && loadedLibraries == (libraries.length + libraryNames.length) #end)
 		{
 			if (!preloadComplete)
 			{