show standard deviation

stepmania/src/AdjustSync.cpp

@@ -10,6 +10,7 @@ TimingData *AdjustSync::s_pTimingDataOriginal = NULL;
 float AdjustSync::s_fGlobalOffsetSecondsOriginal = 0;
 int AdjustSync::s_iAutosyncOffsetSample = 0;
 float AdjustSync::s_fAutosyncOffset[SAMPLE_COUNT];
+float AdjustSync::s_fStandardDeviation = 0;
 
 void AdjustSync::ResetOriginalSyncData()
 {
@@ -45,6 +46,7 @@ void AdjustSync::SaveSyncChanges()
 	if( s_fGlobalOffsetSecondsOriginal != PREFSMAN->m_fGlobalOffsetSeconds )
 		PREFSMAN->SavePrefsToDisk();
 	ResetOriginalSyncData();
+	s_fStandardDeviation = 0;
 }
 
 void AdjustSync::RevertSyncChanges()
@@ -53,6 +55,7 @@ void AdjustSync::RevertSyncChanges()
 		return;
 	PREFSMAN->m_fGlobalOffsetSeconds.Set( s_fGlobalOffsetSecondsOriginal );
 	GAMESTATE->m_pCurSong->m_Timing = *s_pTimingDataOriginal;
+	s_fStandardDeviation = 0;
 }
 
 static LocalizedString AUTOSYNC_CORRECTION_APPLIED	( "AdjustSync", "Autosync: Correction applied." );
@@ -108,6 +111,7 @@ void AdjustSync::HandleAutosync( float fNoteOffBySeconds )
 	}
 
 	s_iAutosyncOffsetSample = 0;
+	s_fStandardDeviation = stddev;
 }
 
 

stepmania/src/AdjustSync.h

@@ -20,6 +20,7 @@ public:
 
 	static float s_fAutosyncOffset[SAMPLE_COUNT];
 	static int s_iAutosyncOffsetSample;
+	static float s_fStandardDeviation;
 };
 
 #endif

stepmania/src/ScreenGameplaySyncMachine.cpp

@@ -100,13 +100,16 @@ void ScreenGameplaySyncMachine::ResetAndRestartCurrentSong()
 static LocalizedString OLD_OFFSET	( "ScreenGameplaySyncMachine", "Old offset" );
 static LocalizedString NEW_OFFSET	( "ScreenGameplaySyncMachine", "New offset" );
 static LocalizedString COLLECTING_SAMPLE( "ScreenGameplaySyncMachine", "Collecting sample" );
+static LocalizedString STANDARD_DEVIATION( "ScreenGameplaySyncMachine", "Standard deviation" );
 void ScreenGameplaySyncMachine::RefreshText()
 {
 	float fNew = PREFSMAN->m_fGlobalOffsetSeconds;
 	float fOld = AdjustSync::s_fGlobalOffsetSecondsOriginal;
+	float fStdDev = AdjustSync::s_fStandardDeviation;
 	RString s;
 	s += OLD_OFFSET.GetValue() + ssprintf( ": %0.3f\n", fOld );
 	s += NEW_OFFSET.GetValue() + ssprintf( ": %0.3f\n", fNew );
+	s += STANDARD_DEVIATION.GetValue() + ssprintf( ": %0.3f\n", fStdDev );
 	s += COLLECTING_SAMPLE.GetValue() + ssprintf( ": %d / %d", AdjustSync::s_iAutosyncOffsetSample+1, SAMPLE_COUNT );
 
 	m_textSyncInfo.SetText( s );