[GameState, SongUtil] Fix Issue 263 by not charging 2x stages for doubles when not using joint premium.

src/GameState.cpp

@@ -630,27 +630,6 @@ int GameState::GetNumStagesMultiplierForSong( const Song* pSong )
 	return iNumStages;
 }
 
-int GameState::GetNumStagesForSongAndStyleType( const Song* pSong, StyleType st )
-{
-	int iNumStages = GetNumStagesMultiplierForSong( pSong );
-
-	// One player, two-sides styles cost extra
-	switch( st )
-	{
-	DEFAULT_FAIL( st );
-	case StyleType_OnePlayerTwoSides:
-		if( g_Premium == Premium_Off )
-			iNumStages *= 2;
-		break;
-	case StyleType_TwoPlayersTwoSides:
-	case StyleType_OnePlayerOneSide:
-	case StyleType_TwoPlayersSharedSides:
-		break;
-	}
-
-	return iNumStages;
-}
-
 int GameState::GetNumStagesForCurrentSongAndStepsOrCourse() const
 {
 	int iNumStagesOfThisSong = 1;
@@ -688,7 +667,7 @@ int GameState::GetNumStagesForCurrentSongAndStepsOrCourse() const
 		if( IsAnExtraStage() )
 			iNumStagesOfThisSong = 1;
 		else
-			iNumStagesOfThisSong = GameState::GetNumStagesForSongAndStyleType( m_pCurSong, pStyle->m_StyleType );
+			iNumStagesOfThisSong = GameState::GetNumStagesMultiplierForSong( m_pCurSong );
 	}
 	else if( m_pCurCourse )
 		iNumStagesOfThisSong = PREFSMAN->m_iSongsPerPlay;

src/SongUtil.cpp

@@ -975,7 +975,7 @@ void SongUtil::GetPlayableStepsTypes( const Song *pSong, set<StepsType> &vOut )
 		const Style *pStyle = GAMEMAN->GetFirstCompatibleStyle( GAMESTATE->m_pCurGame, iNumPlayers, *st );
 		bool bEnoughStages = GAMESTATE->IsAnExtraStage() || 
 			GAMESTATE->GetSmallestNumStagesLeftForAnyHumanPlayer() >= 
-			GAMESTATE->GetNumStagesForSongAndStyleType(pSong, pStyle->m_StyleType);
+			GAMESTATE->GetNumStagesMultiplierForSong(pSong);
 
 		if( bShowThisStepsType && bEnoughStages )
 			vOut.insert( *st );