搬了lyra的hudlayout

Plugins/CommonLoadingScreen/Source/CommonStartupLoadingScreen/Private/CommonPreLoadScreen.h

@@ -0,0 +1,20 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include "PreLoadScreenBase.h"
+
+class SWidget;
+
+class FCommonPreLoadScreen : public FPreLoadScreenBase
+{
+public:
+	
+    /*** IPreLoadScreen Implementation ***/
+	virtual void Init() override;
+    virtual EPreLoadScreenTypes GetPreLoadScreenType() const override { return EPreLoadScreenTypes::EngineLoadingScreen; }
+    virtual TSharedPtr<SWidget> GetWidget() override { return EngineLoadingWidget; }
+private:
+
+    TSharedPtr<SWidget> EngineLoadingWidget;
+};