reimplement "SyncBias" as something that tells us the sync of the pack so we may adjust accordingly rather than the blanket sync to apply to the pack.

Themes/_fallback/Languages/de.ini

@@ -783,6 +783,7 @@ Insanity=Wahnsinn
 Insert Entry=Insert Entry
 Instant=Sofort
 Invert=Invertieren
+ITG=ITG
 Justice=Gerechtigkeit
 Left=Links
 LifeTime=Überleben
@@ -811,6 +812,7 @@ NoLifts=No Lifts
 NoFakes=No Fakes
 None=Nichts
 Normal=Normal
+Null=Null
 Num Songs=Anzahl Songs
 Off=Aus
 Old=Alt

Themes/_fallback/Languages/en.ini

@@ -531,7 +531,7 @@ Transfer Edits to USB=Transfer Edits to USB
 Transfer Edits from USB=Transfer Edits from USB
 UseUnlockSystem=Enable or disable the unlock system.
 VisualDelaySeconds=Calibrate display lag.
-DefaultGroupOffsetSeconds=Change the Default Sync Bias
+MachineSyncBias=Set the default Sync Bias for content on this machine. \nITG = +9ms.\n Null= 0ms.
 Vsync=Cap your frame rate your display's refresh rate.  This option only has an effect when the Display Mode is set to &oq;Full Screen&cq;.
 WideScreen16_9=Enable widescreen display.
 WideScreen16_10=Enable widescreen display.
@@ -808,6 +808,7 @@ Insanity=Insanity
 Insert Entry=Insert Entry
 Instant=Instant
 Invert=Invert
+ITG=ITG
 Justice=Justice
 Left=Left
 LifeTime=Survival
@@ -838,6 +839,7 @@ NoLifts=No Lifts
 NoFakes=No Fakes
 None=None
 Normal=Normal
+Null=Null
 Num Songs=Num Songs
 Off=Off
 Old=Old
@@ -1309,7 +1311,7 @@ Undo=Undo
 UseUnlockSystem=Unlock System
 View steps data=View Steps Data
 VisualDelaySeconds=Visual Delay
-DefaultGroupOffsetSeconds=Default Group Offset
+MachineSyncBias=Default Group Offset
 Voltage=Voltage
 Vsync=Wait For Vsync
 Warps=Warps

Themes/_fallback/Languages/es.ini

@@ -709,6 +709,7 @@ Insanity=Locura
 Insert Entry=Insertar entrada
 Instant=Instantáneo
 Invert=Invertir
+ITG=ITG
 Justice=Justicia
 Left=Izquierda
 LifeTime=Supervivencia
@@ -736,6 +737,7 @@ NoLifts=Sin sueltos
 NoFakes=Sin falsos
 None=Ninguno
 Normal=Normal
+Null=Null
 Num Songs=Núm. canciones
 Off=Desactivado
 Old=Antiguo

Themes/_fallback/Languages/fr.ini

@@ -771,6 +771,7 @@ Insanity=Fou
 Insert Entry=Insérez une Entrée
 Instant=Instant
 Invert=Inversé
+ITG=ITG
 Justice=Justice
 Left=Sens Anti-Horaire
 LifeTime=Survie
@@ -799,6 +800,7 @@ NoLifts=Lever
 NoFakes=Fausses
 None=Aucun
 Normal=Normal
+Null=Null
 Num Songs=# Chansons
 Off=Off
 Old=Vieux

Themes/_fallback/Languages/ja.ini

@@ -851,6 +851,7 @@ Insanity=Insanity
 Insert Entry=Insert Entry
 Instant=Instant
 Invert=Invert
+ITG=ITG
 Justice=Justice
 Left=Left
 LifeTime=Survival
@@ -879,6 +880,7 @@ NoLifts=No Lifts
 NoFakes=No Fakes
 None=None
 Normal=Normal
+Null=Null
 Num Songs=Num Songs
 Off=Off
 Old=Old

Themes/_fallback/Languages/nl.ini

@@ -768,6 +768,7 @@ Insanity=Krankzinnig
 Insert Entry=Gegevens Invoegen
 Instant=Instant
 Invert=Omgekeerd
+ITG=ITG
 Justice=Gerechtigheid
 Left=Links
 LifeTime=Survival
@@ -796,6 +797,7 @@ NoRolls=Geen Rollen
 NoStretch=Geen Rekking
 None=Geen
 Normal=Normaal
+Null=Null
 Num Songs=Num Nummers
 Off=Uit
 Old=Oud

Themes/_fallback/Languages/pl.ini

@@ -769,6 +769,7 @@ Insanity=Obłęd
 Insert Entry=Wstaw Wpis
 Instant=Natychmiast
 Invert=Odwrócone
+ITG=ITG
 Justice=Sprawiedliwie
 Left=Lewo
 LifeTime=Przetrwanie
@@ -797,6 +798,7 @@ NoLifts=Bez Liftów
 NoFakes=Bez Podrób
 None=Żaden
 Normal=Normalny
+Null=Null
 Num Songs=Dzwięki Klawisza
 Off=Wyłącz
 Old=Stare

Themes/_fallback/Languages/sk.ini

@@ -785,6 +785,7 @@ Insanity=Šialenstvo
 Insert Entry=Vložiť položku
 Instant=Okamžité
 Invert=Obrátiť
+ITG=ITG
 Justice=Spravodlivosť
 Left=Doľava
 LifeTime=Prežitie
@@ -813,6 +814,7 @@ NoLifts=Bez liftov
 NoFakes=Bez klamov
 None=Žiadne
 Normal=Normálny
+Null=Null
 Num Songs=Počet skladieb
 Off=Vyp
 Old=Staré

Themes/_fallback/Languages/zh-Hant.ini

@@ -784,6 +784,7 @@ Insanity=極難
 Insert Entry=添加空白組曲
 Instant=立即退出
 Invert=倒置
+ITG=ITG
 Justice=神的準度
 Left=左轉
 LifeTime=生存時間
@@ -812,6 +813,7 @@ NoLifts=無放開(離鍵)
 NoFakes=無假箭頭
 None=None
 Normal=普通
+Null=Null
 Num Songs=歌曲數
 Off=關
 Old=舊

Themes/_fallback/metrics.ini

@@ -3092,7 +3092,7 @@ Line17="conf,SoundVolume"
 Line18="conf,EnableAttackSounds"
 Line19="conf,EnableMineHitSound"
 Line20="conf,VisualDelaySeconds"
-Line21="conf,DefaultGroupOffsetSeconds"
+Line21="conf,MachineSyncBias"
 Line22="conf,RateModPreservesPitch",
 
 [ScreenOptionsAdvanced]

src/Group.cpp

@@ -43,7 +43,7 @@ Group::Group(const RString& sDir, const RString& sGroupDirName) {
     RString Series = "";
     RString bannerPath = "";
     RString authorsNotes = "";
-    float fOffset = PREFSMAN->m_fDefaultGroupOffsetSeconds;
+    float fOffset = PREFSMAN->m_fMachineSyncBias;
 
     if (FILEMAN->DoesFileExist(sPackIniPath)) {
         IniFile ini;
@@ -83,7 +83,9 @@ Group::Group(const RString& sDir, const RString& sGroupDirName) {
         ini.GetValue("Group", "AuthorsNotes", authorsNotes);
     } else {
         m_bHasPackIni = false;
+        fOffset = PREFSMAN->m_fMachineSyncBias;
     }
+
     
 	// Look for a group banner in this group folder
 	std::vector<RString> arrayGroupBanners;

src/PrefsManager.cpp

@@ -237,7 +237,7 @@ PrefsManager::PrefsManager() :
 	m_ShowDancingCharacters		( "ShowDancingCharacters",		SDC_Random ),
 	m_bUseUnlockSystem		( "UseUnlockSystem",			false ),
 	m_fGlobalOffsetSeconds		( "GlobalOffsetSeconds",		-0.008f ),
-	m_fDefaultGroupOffsetSeconds	( "DefaultGroupOffsetSeconds",		0.0f ),
+	m_fMachineSyncBias	( "MachineSyncBias",		-0.009f ),
 	m_iProgressiveLifebar		( "ProgressiveLifebar",			0 ),
 	m_iProgressiveStageLifebar	( "ProgressiveStageLifebar",		0 ),
 	m_iProgressiveNonstopLifebar	( "ProgressiveNonstopLifebar",		0 ),

src/PrefsManager.h

@@ -240,7 +240,7 @@ public:
 	Preference<ShowDancingCharacters>		m_ShowDancingCharacters;
 	Preference<bool>	m_bUseUnlockSystem;
 	Preference<float>	m_fGlobalOffsetSeconds;
-	Preference<float>	m_fDefaultGroupOffsetSeconds;
+	Preference<float>	m_fMachineSyncBias;
 	Preference<int>	m_iProgressiveLifebar;
 	Preference<int>	m_iProgressiveStageLifebar;
 	Preference<int>	m_iProgressiveNonstopLifebar;

src/ScreenOptionsMasterPrefs.cpp

@@ -710,7 +710,7 @@ static void GlobalOffsetSeconds( int &sel, bool ToSel, const ConfOption *pConfOp
 	MoveMap( sel, pConfOption, ToSel, mapping, ARRAYLEN(mapping) );
 }
 
-static void DefaultGroupOffsetSeconds( int &sel, bool ToSel, const ConfOption *pConfOption )
+static void MachineSyncBias( int &sel, bool ToSel, const ConfOption *pConfOption )
 {
 	const float mapping[] = { 0.0f, 0.009f };
 	MoveMap( sel, pConfOption, ToSel, mapping, ARRAYLEN(mapping) );
@@ -947,7 +947,7 @@ static void InitializeConfOptions()
 			c.AddOption( ssprintf("%+i ms", i) );
 		ADD( c );
 	}
-	ADD( ConfOption( "DefaultGroupOffsetSeconds",			DefaultGroupOffsetSeconds,		"Null","|ITG" ) );
+	ADD( ConfOption( "MachineSyncBias",			MachineSyncBias,		"Null","|ITG" ) );
 	ADD( ConfOption( "EnableAttackSounds",		MovePref<bool>,		"No","Yes" ) );
 	ADD( ConfOption( "EnableMineHitSound",		MovePref<bool>,		"No","Yes" ) );
 	ADD( ConfOption( "RateModPreservesPitch",		MovePref<bool>,		"No","Yes") );