Improve assets cache break, allow disabling, or forcing a specific cache version

src/lime/utils/AssetCache.hx

@@ -1,13 +1,14 @@
 package lime.utils;
 
 
+import haxe.macro.Compiler;
+import lime.media.AudioBuffer;
+import lime.graphics.Image;
+
 #if !(macro || commonjs)
 import lime._internal.macros.AssetsMacro;
 #end
 
-import lime.media.AudioBuffer;
-import lime.graphics.Image;
-
 #if !lime_debug
 @:fileXml('tags="haxe,release"')
 @:noDebug
@@ -29,7 +30,14 @@ class AssetCache {
 		audio = new Map<String, AudioBuffer> ();
 		font = new Map<String, Dynamic /*Font*/> ();
 		image = new Map<String, Image> ();
-		version = #if (macro || commonjs) 0 #else AssetsMacro.cacheVersion () #end;
+
+		#if (macro || commonjs || lime_disable_assets_version)
+		version = 0;
+		#elseif lime_assets_version
+		version = Std.parseInt (Compiler.getDefine ("lime-assets-version"));
+		#else
+		version = AssetsMacro.cacheVersion ();
+		#end
 
 	}
 

src/lime/utils/Assets.hx

@@ -617,15 +617,14 @@ class Assets {
 	@:noCompletion private static function __cacheBreak (path:String):String {
 
 		#if web
-		if (path.indexOf ("?") > -1) {
-
-			path += "&" + cache.version;
-
-		} else {
-
-			path += "?" + cache.version;
-
+		if (cache.version > 0) {
+			if (path.indexOf ("?") > -1) {
+				path += "&" + cache.version;
+			} else {
+				path += "?" + cache.version;
+			}
 		}
+
 		#end
 
 		return path;