pass TimingData to GameState::UpdateSongPosition

stepmania/src/GameState.cpp

@@ -353,12 +353,10 @@ void GameState::ResetStageStatistics()
 	}
 }
 
-void GameState::UpdateSongPosition(float fPositionSeconds)
+void GameState::UpdateSongPosition( float fPositionSeconds, const TimingData &timing )
 {
-	ASSERT(m_pCurSong);
-
 	m_fMusicSeconds = fPositionSeconds;
-	m_pCurSong->GetBeatAndBPSFromElapsedTime( m_fMusicSeconds, m_fSongBeat, m_fCurBPS, m_bFreeze );
+	timing.GetBeatAndBPSFromElapsedTime( m_fMusicSeconds, m_fSongBeat, m_fCurBPS, m_bFreeze );
 //	LOG->Trace( "m_fMusicSeconds = %f, m_fSongBeat = %f, m_fCurBPS = %f, m_bFreeze = %f", m_fMusicSeconds, m_fSongBeat, m_fCurBPS, m_bFreeze );
 }
 

stepmania/src/GameState.h

@@ -30,6 +30,7 @@ class StyleDef;
 class NoteFieldPositioning;
 class Character;
 class UnlockSystem;
+class TimingData;
 
 class GameState
 {
@@ -155,7 +156,7 @@ public:
 	static const float MUSIC_SECONDS_INVALID;
 
 	void ResetMusicStatistics();	// Call this when it's time to play a new song.  Clears the values above.
-	void UpdateSongPosition(float fPositionSeconds);
+	void UpdateSongPosition( float fPositionSeconds, const TimingData &timing );
 	float GetSongPercent( float beat ) const;
 
 	//

stepmania/src/ScreenEdit.cpp

@@ -392,7 +392,7 @@ void ScreenEdit::PlayPreviewMusic()
 void ScreenEdit::Update( float fDeltaTime )
 {
 	if( m_soundMusic.IsPlaying())
-		GAMESTATE->UpdateSongPosition(m_soundMusic.GetPositionSeconds());
+		GAMESTATE->UpdateSongPosition( m_soundMusic.GetPositionSeconds(), GAMESTATE->m_pCurSong->m_Timing );
 
 	if( m_EditMode == MODE_RECORDING  )	
 	{

stepmania/src/ScreenGameplay.cpp

@@ -1066,7 +1066,7 @@ void ScreenGameplay::Update( float fDeltaTime )
 	 * a new ScreenJukebox and reset music statistics, and if we do this then
 	 * we'll un-reset them.) */
 	if(m_soundMusic.IsPlaying())
-		GAMESTATE->UpdateSongPosition(m_soundMusic.GetPositionSeconds());
+		GAMESTATE->UpdateSongPosition( m_soundMusic.GetPositionSeconds(), GAMESTATE->m_pCurSong->m_Timing );
 
 	if( m_bZeroDeltaOnNextUpdate )
 	{

stepmania/src/ScreenHowToPlay.cpp

@@ -249,7 +249,7 @@ void ScreenHowToPlay::Update( float fDelta )
 {
 	if(GAMESTATE->m_pCurSong != NULL)
 	{
-		GAMESTATE->UpdateSongPosition( m_fFakeSecondsIntoSong );
+		GAMESTATE->UpdateSongPosition( m_fFakeSecondsIntoSong, GAMESTATE->m_pCurSong->m_Timing );
 		m_fFakeSecondsIntoSong += fDelta;
 
 		static int iLastNoteRowCounted = 0;