remove IsStagePossible

stepmania/src/GameState.cpp

@@ -946,32 +946,6 @@ Stage GameState::GetCurrentStage() const
 	else						return (Stage)(STAGE_1+GetLargestCurrentStageIndexForAnyHumanPlayer());
 }
 
-// Return true if it's possible for GetCurrentStage() to return the given stage.
-bool GameState::IsStagePossible( Stage s ) const
-{
-	/* HACK: Find out what the stage would be without long or marathon.
-	 * This should never change during a screen. */
-	Song *pSong = m_pCurSong;
-	// XXX: Using GAMESTATE to get around const is potentially dangerous.
-	GAMESTATE->m_pCurSong.SetWithoutBroadcast( NULL );
-	Stage actual = GAMESTATE->GetCurrentStage();
-	GAMESTATE->m_pCurSong.SetWithoutBroadcast( pSong );
-
-	/* Check long/marathon, which can change the stage to FINAL. */
-	if( s == STAGE_FINAL && actual >= STAGE_1 && actual <= STAGE_FINAL )
-	{
-		Stage max_actual = actual;
-
-		// For long/marathon songs:
-		enum_add( max_actual, +2 );
-
-		if( max_actual >= STAGE_FINAL )
-			return true;
-	}
-
-	return s == actual;
-}
-
 int GameState::GetCourseSongIndex() const
 {
 	int iSongIndex = 0;
@@ -2190,7 +2164,6 @@ public:
 	DEFINE_METHOD( IsExtraStage,			IsExtraStage() )
 	DEFINE_METHOD( IsExtraStage2,			IsExtraStage2() )
 	DEFINE_METHOD( GetCurrentStage,			GetCurrentStage() )
-	DEFINE_METHOD( IsStagePossible,			IsStagePossible( Enum::Check<Stage>(L, 1)) )
 	DEFINE_METHOD( HasEarnedExtraStage,		HasEarnedExtraStage() )
 	DEFINE_METHOD( GetEasiestStepsDifficulty,	GetEasiestStepsDifficulty() )
 	DEFINE_METHOD( IsEventMode,			IsEventMode() )
@@ -2359,7 +2332,6 @@ public:
 		ADD_METHOD( IsExtraStage );
 		ADD_METHOD( IsExtraStage2 );
 		ADD_METHOD( GetCurrentStage );
-		ADD_METHOD( IsStagePossible );
 		ADD_METHOD( HasEarnedExtraStage );
 		ADD_METHOD( GetEasiestStepsDifficulty );
 		ADD_METHOD( IsEventMode );

stepmania/src/GameState.h

@@ -143,7 +143,6 @@ public:
 	bool		IsExtraStage() const;
 	bool		IsExtraStage2() const;
 	Stage		GetCurrentStage() const;
-	bool		IsStagePossible( Stage s ) const;
 	int		GetCourseSongIndex() const;
 	RString		GetPlayerDisplayName( PlayerNumber pn ) const;