add ScreenManager::LoadPreppedScreen.

stepmania/src/ScreenManager.cpp

@@ -241,14 +241,15 @@ Screen* ScreenManager::MakeNewScreen( CString sClassName )
 
 void ScreenManager::PrepNewScreen( CString sClassName )
 {
-	if(!sClassName.GetLength()) {
+	ASSERT(m_ScreenBuffered == NULL);
-		ASSERT( m_ScreenBuffered != NULL);
+	m_ScreenBuffered = MakeNewScreen(sClassName);
-		SetNewScreen( m_ScreenBuffered  );
+}
-		m_ScreenBuffered = NULL;
+
-	} else {
+void ScreenManager::LoadPreppedScreen()
-		ASSERT(m_ScreenBuffered == NULL);
+{
-		m_ScreenBuffered = MakeNewScreen(sClassName);
+	ASSERT( m_ScreenBuffered != NULL);
-	}
+	SetNewScreen( m_ScreenBuffered  );
+	m_ScreenBuffered = NULL;
 }
 
 void ScreenManager::SetNewScreen( Screen *pNewScreen )

stepmania/src/ScreenManager.h

@@ -33,6 +33,7 @@ public:
 	void Input( const DeviceInput& DeviceI, const InputEventType type, const GameInput &GameI, const MenuInput &MenuI, const StyleInput &StyleI );
 
 	void PrepNewScreen( CString sClassName );
+	void LoadPreppedScreen();
 	void SetNewScreen( CString sClassName );
 	void Prompt( ScreenMessage SM_SendWhenDone, CString sText, bool bYesNo = false, bool bDefaultAnswer = false, void(*OnYes)() = NULL, void(*OnNo)() = NULL );
 	void TextEntry( ScreenMessage SM_SendWhenDone, CString sQuestion, CString sInitialAnswer, void(*OnOK)(CString sAnswer) = NULL, void(*OnCanel)() = NULL );

stepmania/src/ScreenStage.cpp

@@ -569,7 +569,7 @@ void ScreenStage::HandleScreenMessage( const ScreenMessage SM )
 		SCREENMAN->PrepNewScreen( "ScreenGameplay" );
 		break;
 	case SM_GoToNextScreen:
-		SCREENMAN->PrepNewScreen( "" ); /* use prepped */
+		SCREENMAN->LoadPreppedScreen(); /* use prepped */
 		break;
 	}
 }