Automatically remove extra items from modded startmenu.swf

source/Enderal DLL/src/Main.cpp

@@ -1,6 +1,7 @@
 #include "EventListener.h"
 #include "Util.h"
 #include "Papyrus.h"
+#include "Patches/MainMenuPatch.h"
 #include "Patches/FlatMapMarkers.h"
 #include "Patches/StayAtSystemPage.h"
 #include "Patches/MapMarkerPlacement.h"
@@ -168,6 +169,7 @@ SKSEPluginLoad(const LoadInterface* skse) {
 
 	GetPapyrusInterface()->Register(Papyrus::Bind);
 
+	MainMenuPatch::Install();
 	DialogueMenuPatch::Install();
 	HeroMenuPatch::Install();
 	TweenMenuPatch::Install();

source/Enderal DLL/src/Patches/MainMenuPatch.h

@@ -0,0 +1,73 @@
+#pragma once
+
+class MainMenuPatch : public RE::MainMenu
+{
+public:
+	static void Install()
+	{
+		REL::Relocation<uintptr_t> vtbl(RE::VTABLE_MainMenu[0]);
+		_ProcessMessage = vtbl.write_vfunc(0x4, &ProcessMessageEx);
+	}
+
+private:
+	void ProcessEx(RE::GPtr<RE::GFxMovieView> a_movie)
+	{
+		RE::GFxValue entryList;
+		if (!uiMovie->Invoke("_root.MenuHolder.Menu_mc.MainList.__get__entryList", &entryList, nullptr, 0)) {
+			return;
+		}
+
+		std::array values{
+			"$CREATIONS",
+			"$CREATION CLUB",
+			"$DOWNLOADABLE CONTENT",
+			"$MOD MANAGER",
+			"$HELP",
+		};
+
+		bool bUpdated = false;
+		const auto size = entryList.GetArraySize();
+		for (uint32_t i = size; i > 0; i--) {
+			RE::GFxValue entry;
+			if (!entryList.GetElement(i - 1, &entry))
+				continue;
+
+			RE::GFxValue entryText;
+			if (!entry.GetMember("text", &entryText))
+				continue;
+
+			const std::string text = entryText.GetString();
+
+			if (text.empty())
+				continue;
+
+			for (const auto name : values) {
+				if (text == name) {
+					bUpdated = true;
+					entryList.RemoveElement(i - 1);
+				}
+			}
+		}
+
+		if (bUpdated) {
+			uiMovie->Invoke("_root.MenuHolder.Menu_mc.MainList.InvalidateData", nullptr, nullptr, 0);
+		}
+	}
+
+	RE::UI_MESSAGE_RESULTS ProcessMessageEx(RE::UIMessage* a_message)
+	{
+		if (a_message->type == RE::UI_MESSAGE_TYPE::kShow) {
+			_show = true;
+		} else if (_show && (iIterations < 15) && a_message->type == RE::UI_MESSAGE_TYPE::kUpdate) {
+			iIterations++;
+			ProcessEx(uiMovie);
+		}
+
+		return _ProcessMessage(this, a_message);
+	}
+
+	inline static REL::Relocation<decltype(&ProcessMessageEx)> _ProcessMessage;
+
+	inline static bool _show{ false };
+	inline static uint32_t iIterations{ 0 };
+};