fix messages never processed in ReceptorArrowRow/GhostArrowRow

stepmania/src/NoteField.cpp

@@ -190,6 +190,15 @@ void NoteField::Update( float fDeltaTime )
 		NoteDisplay::Update( fDeltaTime );
 }
 
+void NoteField::ProcessMessages( float fDeltaTime )
+{
+	ActorFrame::ProcessMessages( fDeltaTime );
+
+	NoteDisplayCols *pCur = SearchForSongBeat();
+	pCur->m_ReceptorArrowRow.ProcessMessages( fDeltaTime );
+	pCur->m_GhostArrowRow.ProcessMessages( fDeltaTime );
+}
+
 float NoteField::GetWidth()
 {
 	const Style* pStyle = GAMESTATE->GetCurrentStyle();

stepmania/src/NoteField.h

@@ -20,6 +20,7 @@ public:
 	NoteField();
 	~NoteField();
 	virtual void Update( float fDeltaTime );
+	virtual void ProcessMessages( float fDeltaTime );
 	virtual void DrawPrimitives();
 	
 	virtual void Init( const PlayerState* pPlayerState, float fYReverseOffsetPixels );