add ClearStageModifiersIllegalForCourse

stepmania/src/GameState.cpp

@@ -1293,6 +1293,12 @@ void GameState::ApplyStageModifiers( PlayerNumber pn, RString sModifiers )
 	m_SongOptions.FromString( ModsLevel_Stage, sModifiers );
 }
 
+void GameState::ClearStageModifiersIllegalForCourse()
+{
+	FOREACH_EnabledPlayer( pn )
+		PO_GROUP_CALL( m_pPlayerState[pn]->m_PlayerOptions, ModsLevel_Stage, ResetSavedPrefsInvalidForCourse );
+}
+
 bool GameState::CurrentOptionsDisqualifyPlayer( PlayerNumber pn )
 {
 	if( !PREFSMAN->m_bDisqualification )
@@ -2160,6 +2166,11 @@ public:
 		lua_pushstring(L, so.GetString());
 		return 1;
 	}
+	static int ClearStageModifiersIllegalForCourse( T* p, lua_State *L )
+	{
+		p->ClearStageModifiersIllegalForCourse();
+		return 0;
+	}
 	static int SetSongOptions( T* p, lua_State *L )
 	{
 		ModsLevel m = Enum::Check<ModsLevel>( L, 1 );
@@ -2329,6 +2340,7 @@ public:
 		ADD_METHOD( GetSongOptionsString );
 		ADD_METHOD( GetSongOptions );
 		ADD_METHOD( GetDefaultSongOptions );
+		ADD_METHOD( ClearStageModifiersIllegalForCourse );
 		ADD_METHOD( SetSongOptions );
 		ADD_METHOD( IsWinner );
 		ADD_METHOD( IsDraw );

stepmania/src/GameState.h

@@ -241,6 +241,7 @@ public:
 	void ResetToDefaultSongOptions( ModsLevel l );
 	void ApplyPreferredModifiers( PlayerNumber pn, RString sModifiers );
 	void ApplyStageModifiers( PlayerNumber pn, RString sModifiers );
+	void ClearStageModifiersIllegalForCourse();
 	void ResetOptions();
 
 	bool CurrentOptionsDisqualifyPlayer( PlayerNumber pn );

stepmania/src/PlayerOptions.cpp

@@ -755,13 +755,21 @@ RString PlayerOptions::GetSavedPrefsString() const
 	return po_prefs.GetString();
 }
 
-void PlayerOptions::ResetSavedPrefs()
+void PlayerOptions::ResetPrefs( ResetPrefsType type )
 {
 	PlayerOptions defaults;
 #define CPY(x) this->x = defaults.x;
-	CPY( m_fTimeSpacing );
-	CPY( m_fScrollSpeed );
-	CPY( m_fScrollBPM );
+	switch( type )
+	{
+	DEFAULT_FAIL( type );
+	case saved_prefs:
+		CPY( m_fTimeSpacing );
+		CPY( m_fScrollSpeed );
+		CPY( m_fScrollBPM );
+		break;
+	case saved_prefs_invalid_for_course:
+		break;
+	}
 	CPY( m_fScrolls[SCROLL_REVERSE] );
 	CPY( m_fPerspectiveTilt );
 	CPY( m_bTransforms[TRANSFORM_NOHOLDS] );

stepmania/src/PlayerOptions.h

@@ -19,7 +19,14 @@ public:
 	void Approach( const PlayerOptions& other, float fDeltaSeconds );
 	RString GetString( bool bForceNoteSkin = false ) const;
 	RString GetSavedPrefsString() const;	// only the basic options that players would want for every song
-	void ResetSavedPrefs();
+	enum ResetPrefsType
+	{ 
+		saved_prefs, 
+		saved_prefs_invalid_for_course
+	};
+	void ResetPrefs( ResetPrefsType type );
+	void ResetSavedPrefs() { ResetPrefs(saved_prefs); };
+	void ResetSavedPrefsInvalidForCourse() { ResetPrefs(saved_prefs_invalid_for_course); }
 	void GetMods( vector<RString> &AddTo, bool bForceNoteSkin = false ) const;
 	void GetLocalizedMods( vector<RString> &AddTo ) const;
 	void FromString( const RString &sMultipleMods );