Fix statemanager cleanup setting game state to ended by accident

apps/openmw/mwbase/luamanager.hpp

@@ -56,6 +56,7 @@ namespace MWBase
         virtual void newGameStarted() = 0;
         virtual void gameLoaded() = 0;
         virtual void gameEnded() = 0;
+        virtual void noGame() = 0;
         virtual void objectAddedToScene(const MWWorld::Ptr& ptr) = 0;
         virtual void objectRemovedFromScene(const MWWorld::Ptr& ptr) = 0;
         virtual void objectTeleported(const MWWorld::Ptr& ptr) = 0;

apps/openmw/mwlua/luamanagerimp.cpp

@@ -379,6 +379,12 @@ namespace MWLua
         mMenuScripts.stateChanged();
     }
 
+    void LuaManager::noGame()
+    {
+        clear();
+        mMenuScripts.stateChanged();
+    }
+
     void LuaManager::uiModeChanged(const MWWorld::Ptr& arg)
     {
         if (mPlayer.isEmpty())

apps/openmw/mwlua/luamanagerimp.hpp

@@ -70,6 +70,7 @@ namespace MWLua
         void newGameStarted() override;
         void gameLoaded() override;
         void gameEnded() override;
+        void noGame() override;
         void objectAddedToScene(const MWWorld::Ptr& ptr) override;
         void objectRemovedFromScene(const MWWorld::Ptr& ptr) override;
         void inputEvent(const InputEvent& event) override;

apps/openmw/mwstate/statemanagerimp.cpp

@@ -62,16 +62,19 @@ void MWState::StateManager::cleanup(bool force)
         MWBase::Environment::get().getInputManager()->clear();
         MWBase::Environment::get().getMechanicsManager()->clear();
 
-        mState = State_NoGame;
         mCharacterManager.setCurrentCharacter(nullptr);
         mTimePlayed = 0;
         mLastSavegame.clear();
-
         MWMechanics::CreatureStats::cleanup();
 
-        endGame();
+        mState = State_NoGame;
+        MWBase::Environment::get().getLuaManager()->noGame();
+    }
+    else
+    {
+        // TODO: do we need this cleanup?
+        MWBase::Environment::get().getLuaManager()->clear();
     }
-    MWBase::Environment::get().getLuaManager()->clear();
 }
 
 std::map<int, int> MWState::StateManager::buildContentFileIndexMap(const ESM::ESMReader& reader) const