don't pick autogen Courses for a BGA random course banner

don't pick DISPLAY_NEVER songs for demonstration
don't pick DISPLAY_NEVER songs for a BGA random song banner
don't show DISPLAY_NEVER songs on the ranking screen

stepmania/src/ActorUtil.cpp

@@ -98,7 +98,18 @@ Actor* LoadFromActorFile( CString sIniPath, CString sLayer )
 			{
 				Song *pSong = GAMESTATE->m_pCurSong;
 				if( pSong == NULL )
+				{
+					// probe for a random banner
+					for( int i=0; i<300; i++ )
+					{
 						pSong = SONGMAN->GetRandomSong();
+						if( pSong == NULL )
+							break;
+						if( !pSong->ShowInDemonstrationAndRanking() )
+							continue;
+						break;
+					}
+				}
 
 				if( pSong && pSong->HasBanner() )
 					sFile = pSong->GetBannerPath();
@@ -120,7 +131,20 @@ Actor* LoadFromActorFile( CString sIniPath, CString sLayer )
 			{
 				Course *pCourse = GAMESTATE->m_pCurCourse;
 				if( pCourse == NULL )
+				{
+					// probe for a random banner
+					for( int i=0; i<300; i++ )
+					{
 						pCourse = SONGMAN->GetRandomCourse();
+						if( pCourse == NULL )
+							break;
+						if( !pCourse->ShowInDemonstrationAndRanking() )
+							continue;
+						if( pCourse->m_bIsAutogen )
+							continue;
+						break;
+					}
+				}
 
 				if( pCourse && pCourse->HasBanner() )
 					sFile = pCourse->m_sBannerPath;

stepmania/src/Course.h

@@ -126,6 +126,8 @@ public:
 
 	bool IsFixed() const;
 
+	bool ShowInDemonstrationAndRanking() const { return true; }
+
 	void LoadFromCRSFile( CString sPath );
 	void RevertFromDisk();
 	void Init();

stepmania/src/ScreenJukebox.cpp

@@ -11,6 +11,7 @@
 #include "Steps.h"
 #include "ScreenAttract.h"
 #include "RageUtil.h"
+#include "UnlockSystem.h"
 
 // HACK: This belongs in ScreenDemonstration
 #define DIFFICULTIES_TO_SHOW		THEME->GetMetric ("ScreenDemonstration","DifficultiesToShow")
@@ -69,8 +70,9 @@ bool ScreenJukebox::SetSong( bool bDemonstration )
 
 		if( !pSong->HasMusic() )
 			continue;	// skip
-
+		if( UNLOCKMAN->SongIsLocked(pSong) )
-		if( pSong->NeverDisplayed() )
+			continue;
+		if( !pSong->ShowInDemonstrationAndRanking() )
 			continue;	// skip
 
 		Difficulty dc = vDifficultiesToShow[ rand()%vDifficultiesToShow.size() ];

stepmania/src/ScreenRanking.cpp

@@ -182,7 +182,7 @@ ScreenRanking::ScreenRanking( CString sClassName ) : ScreenAttract( sClassName )
 			Song *pSong = SONGMAN->GetAllSongs()[s];
 			if( UNLOCKMAN->SongIsLocked(pSong) )
 				continue;
-			if( pSong->IsTutorial() )
+			if( !pSong->ShowInDemonstrationAndRanking() )
 				continue;
 
 			StepsScoreRowItem* pStepsScoreRowItem = new StepsScoreRowItem;

stepmania/src/Song.cpp

@@ -1231,10 +1231,10 @@ Song::SelectionDisplay Song::GetDisplayed() const
 		return SHOW_ALWAYS;
 	return m_SelectionDisplay;
 }
-
 bool Song::NormallyDisplayed() const { return GetDisplayed() == SHOW_ALWAYS; }
 bool Song::NeverDisplayed() const { return GetDisplayed() == SHOW_NEVER; }
 bool Song::RouletteDisplayed() const { if(IsTutorial()) return false; return GetDisplayed() != SHOW_NEVER; }
+bool Song::ShowInDemonstrationAndRanking() const { return !IsTutorial() && NormallyDisplayed(); }
 
 
 bool Song::HasMusic() const 		{return m_sMusicFile != ""			&&	IsAFile(GetMusicPath()); }

stepmania/src/song.h

@@ -186,6 +186,7 @@ public:
 	bool NormallyDisplayed() const;
 	bool NeverDisplayed() const;
 	bool RouletteDisplayed() const;
+	bool ShowInDemonstrationAndRanking() const;
 
 	void AddSteps( Steps* pSteps );		// we are responsible for deleting the memory pointed to by pSteps!
 	void RemoveSteps( const Steps* pSteps );