Local Dev Should not touch dist

Tools/Config/config.js

@@ -77,6 +77,7 @@ allModules.map(function(module) {
     const distDirectory = path.join(outputFolder, distFolder);
     const localDevES6Directory = path.join(localDevES6Folder, module);
     const localDevUMDDirectory = path.join(localDevUMDFolder, distFolder);
+    const localDevAppDirectory = path.join(localDevUMDFolder, module);
     const packageUMDDirectory = path.join(packageUMDFolder, module);
     const packageUMDDevDirectory = path.join(packageUMDDevFolder, module);
     const sourceES6Directory = path.join(sourceES6Folder, module);
@@ -95,6 +96,7 @@ allModules.map(function(module) {
         distDirectory,
         localDevES6Directory,
         localDevUMDDirectory,
+        localDevAppDirectory,
         packageUMDDirectory,
         packageUMDDevDirectory,
         sourceES6Directory,

Tools/Config/config.json

@@ -642,6 +642,7 @@
         }
     },
     "ktx2Decoder": {
+        "tempFileName": "babylon.ktx2Decoder.js",
         "distFile": "/dist/preview release/babylon.ktx2Decoder.js",
         "build": {
             "ignoreInWorkerMode": true,

Tools/DevLoader/BabylonLoader.js

@@ -221,7 +221,7 @@ var BABYLONDEVTOOLS;
         }
 
         Loader.prototype.loadCoreDev = function() {
-            if (typeof document === "undefined" || isIE) {                
+            if (typeof document === "undefined" || isIE) {
                 this.loadScript(babylonJSPath + "/dist/preview release/babylon.max.js");
                 return;
             }
@@ -244,7 +244,14 @@ var BABYLONDEVTOOLS;
             if (!window || !window.location || window.location.pathname.toLowerCase().indexOf(appName.toLowerCase()) === -1) {
                 return;
             }
-            this.loadScript(app.distFile);
+
+            if (!useDist && app.tempFileName) {
+                var tempDirectory = '/.temp/' + localDevUMDFolderName + appName + "/";
+                this.loadScript(tempDirectory + app.tempFileName);
+            }
+            else {
+                this.loadScript(app.distFile);
+            }
         }
 
         Loader.prototype.processDependency = function(settings, dependency, filesToLoad) {
@@ -286,6 +293,7 @@ var BABYLONDEVTOOLS;
                     localDevUMDFolderName = data.build.localDevUMDFolderName;
 
                     self.loadBJSScripts(data);
+
                     if (dependencies) {
                         self.loadScripts(dependencies);
                     }

Tools/Gulp/tasks/gulpTasks-watchApps.js

@@ -44,7 +44,7 @@ gulp.task("watchApps", function startWatch() {
                 return `${mapPathPrefix}${path.relative(config.computed.rootFolder, info.resourcePath).replace(/\\/g, "/")}`;
             };
 
-            const outputDirectory = settings.distDirectory;
+            const outputDirectory = moduleConfig.tempFileName ? settings.localDevAppDirectory : settings.distDirectory;
             tasks.push(
                 webpackStream(wpConfig , webpack)
                     .pipe(gulp.dest(outputDirectory))