remove unused GenreDisplay

stepmania/src/HelpDisplay.cpp

@@ -116,71 +116,6 @@ public:
 
 LUA_REGISTER_DERIVED_CLASS( HelpDisplay, BitmapText )
 
-
-#include "song.h"
-#include "GameState.h"
-#include "Course.h"
-#include "Style.h"
-#include "Foreach.h"
-
-REGISTER_ACTOR_CLASS( GenreDisplay )
-
-GenreDisplay::GenreDisplay()
-{
-	this->SubscribeToMessage( Message_CurrentSongChanged );
-	this->SubscribeToMessage( Message_CurrentCourseChanged );
-}
-
-GenreDisplay::~GenreDisplay()
-{
-}
-
-void GenreDisplay::PlayCommand( const RString &sCommandName )
-{
-	if( sCommandName == MessageToString(Message_CurrentSongChanged) )
-	{
-		vector<RString> m_Artists, m_AltArtists;
-
-		Song* pSong = GAMESTATE->m_pCurSong;
-		ASSERT( pSong );
-
-		m_Artists.push_back( pSong->GetDisplayArtist() );
-		m_AltArtists.push_back( pSong->GetTranslitArtist() );
-		
-		SetTips( m_Artists, m_AltArtists );
-	}
-	else if( sCommandName == MessageToString(Message_CurrentCourseChanged) )
-	{
-		vector<RString> m_Artists, m_AltArtists;
-
-		Course* pCourse = GAMESTATE->m_pCurCourse;
-		StepsType st = GAMESTATE->GetCurrentStyle()->m_StepsType;
-		Trail *pTrail = pCourse->GetTrail( st );
-		ASSERT( pTrail );
-
-		FOREACH_CONST( TrailEntry, pTrail->m_vEntries, e )
-		{
-			if( e->bSecret )
-			{
-				m_Artists.push_back( "???" );
-				m_AltArtists.push_back( "???" );
-			}
-			else 
-			{
-				m_Artists.push_back( e->pSong->GetDisplayArtist() );
-				m_AltArtists.push_back( e->pSong->GetTranslitArtist() );
-			}
-		}
-
-		SetTips( m_Artists, m_AltArtists );
-	}
-	else
-	{
-		Actor::PlayCommand( sCommandName );
-	}
-}
-
-
 /*
  * (c) 2001-2003 Chris Danford, Glenn Maynard
  * All rights reserved.

stepmania/src/HelpDisplay.h

@@ -34,15 +34,6 @@ protected:
 	float m_fSecsUntilSwitch;
 };
 
-class GenreDisplay : public HelpDisplay
-{
-public:
-	GenreDisplay();
-	~GenreDisplay();
-	void PlayCommand( const RString &sCommandName );
-	virtual Actor *Copy() const;
-};
-
 #endif
 
 /*