Add -new command line arg to create a new project

Source/Engine/Core/Config/GameSettings.cs

@@ -296,7 +296,7 @@ namespace FlaxEditor.Content.Settings
             }
 
             // Create new settings asset and link it to the game settings
-            var path = StringUtils.CombinePaths(Globals.ProjectContentFolder, CustomEditors.CustomEditorsUtil.GetPropertyNameUI(typeof(T).Name) + ".json");
+            var path = StringUtils.CombinePaths(Globals.ProjectContentFolder, "Settings", CustomEditors.CustomEditorsUtil.GetPropertyNameUI(typeof(T).Name) + ".json");
             if (Editor.SaveJsonAsset(path, obj))
                 return true;
             asset = FlaxEngine.Content.LoadAsync<JsonAsset>(path);

Source/Engine/Engine/CommandLine.cpp

@@ -150,6 +150,7 @@ bool CommandLine::Parse(const Char* cmdLine)
     PARSE_BOOL_SWITCH("-clearcache ", ClearCache);
     PARSE_BOOL_SWITCH("-clearcooker ", ClearCookerCache);
     PARSE_ARG_SWITCH("-project ", Project);
+    PARSE_BOOL_SWITCH("-new ", NewProject);
     PARSE_BOOL_SWITCH("-genprojectfiles ", GenProjectFiles);
     PARSE_ARG_SWITCH("-build ", Build);
     PARSE_BOOL_SWITCH("-skipcompile ", SkipCompile);

Source/Engine/Engine/CommandLine.h

@@ -134,6 +134,11 @@ public:
         /// </summary>
         String Project;
 
+        /// <summary>
+        /// -new (generates the project files inside the specified project folder or uses current workspace folder)
+        /// </summary>
+        Nullable<bool> NewProject;
+
         /// <summary>
         /// -genprojectfiles (generates the scripts project files)
         /// </summary>