Replace Steps:UseSplitTiming.

Instead, use Song:IsStepsUsingDifferentTiming.

Docs/Changelog_sm5.txt

@@ -13,6 +13,8 @@ StepMania 5.0 alpha 2 | 201204??
 ----------
 * [ScreenNetworkOptions] Fixed a bug where localized text would not show up
   properly. Fixes issue 759. [AJ]
+* [Steps, Song] Replace Steps:UsesSplitTiming with
+  Song:IsStepsUsingDifferentTiming for both C++ and Lua. [wolfman2000]
 
 2012/04/06
 ----------

src/ScreenEdit.cpp

@@ -1122,7 +1122,7 @@ void ScreenEdit::Init()
 	/*	The user will most likely switch into Step Timing after laying down 
 		some initial notes. It also throws off many people at first glance.
 	*/
-	if( m_pSteps->UsesSplitTiming() )
+	if( m_pSong->IsStepsUsingDifferentTiming(m_pSteps) )
 		GAMESTATE->m_bIsUsingStepTiming = true;
 	
 

src/Song.cpp

@@ -1580,6 +1580,11 @@ bool Song::IsEditAlreadyLoaded( Steps* pSteps ) const
 	return false;
 }
 
+bool Song::IsStepsUsingDifferentTiming(Steps *pSteps) const
+{
+	return pSteps->m_Timing != this->m_SongTiming;
+}
+
 bool Song::HasSignificantBpmChangesOrStops() const
 {
 	if( m_SongTiming.HasStops() || m_SongTiming.HasDelays() )
@@ -1819,6 +1824,11 @@ public:
 		lua_pushboolean( L, p->HasStepsTypeAndDifficulty(st, dc) );
 		return 1;
 	}
+	static int IsStepsUsingDifferentTiming(T* p, lua_State *L)
+	{
+		lua_pushboolean(L, p->IsStepsUsingDifferentTiming(Luna<Steps>::check( L, 1, true )));
+		return 1;
+	}
 	/* TODO: HasStepsTypeAndDifficulty and GetOneSteps should be in
 	 * a SongUtil Lua table and a method of Steps. */
 	static int GetOneSteps( T* p, lua_State *L )
@@ -1993,6 +2003,7 @@ public:
 		ADD_METHOD( IsDisplayBpmSecret );
 		ADD_METHOD( IsDisplayBpmConstant );
 		ADD_METHOD( IsDisplayBpmRandom );
+		ADD_METHOD( IsStepsUsingDifferentTiming );
 		ADD_METHOD( ShowInDemonstrationAndRanking );
 		ADD_METHOD( HasPreviewVid );
 		ADD_METHOD( GetPreviewVidPath );

src/Song.h

@@ -418,6 +418,8 @@ public:
 	int GetNumStepsLoadedFromProfile( ProfileSlot slot ) const;
 	bool IsEditAlreadyLoaded( Steps* pSteps ) const;
 
+	bool IsStepsUsingDifferentTiming(Steps *pSteps ) const;
+
 	/**
 	 * @brief An array of keysound file names (e.g. "beep.wav").
 	 * The index in this array corresponds to the index in TapNote.

src/Steps.cpp

@@ -521,13 +521,6 @@ void Steps::SetCachedRadarValues( const RadarValues v[NUM_PLAYERS] )
 	m_bAreCachedRadarValuesJustLoaded = true;
 }
 
-bool Steps::UsesSplitTiming() const
-{
-	Song *song = SONGMAN->GetSongFromSteps(const_cast<Steps *>(this));
-	return song->m_SongTiming != this->m_Timing;
-}
-
-
 // lua start
 #include "LuaBinding.h"
 /** @brief Allow Lua to have access to the Steps. */
@@ -544,7 +537,6 @@ public:
 	DEFINE_METHOD( IsAutogen,	IsAutogen() )
 	DEFINE_METHOD( IsAnEdit,	IsAnEdit() )
 	DEFINE_METHOD( IsAPlayerEdit,	IsAPlayerEdit() )
-	DEFINE_METHOD( UsesSplitTiming, UsesSplitTiming() )
 
 	static int HasSignificantTimingChanges( T* p, lua_State *L )
 	{
@@ -641,7 +633,6 @@ public:
 		ADD_METHOD( IsAnEdit );
 		ADD_METHOD( IsAutogen );
 		ADD_METHOD( IsAPlayerEdit );
-		ADD_METHOD( UsesSplitTiming );
 		ADD_METHOD( GetDisplayBpms );
 		ADD_METHOD( IsDisplayBpmSecret );
 		ADD_METHOD( IsDisplayBpmConstant );

src/Steps.h

@@ -174,11 +174,6 @@ public:
 
 	CachedObject<Steps> m_CachedObject;
 
-	/**
-	 * @brief Determine if the Steps use Split Timing by comparing the Song it's in.
-	 * @return true if the Step and Song use different timings, false otherwise. */
-	bool UsesSplitTiming() const;
-
 	void SetDisplayBPM(const DisplayBPM type)	{ this->displayBPMType = type; }
 	DisplayBPM GetDisplayBPM() const			{ return this->displayBPMType; }
 	void SetMinBPM(const float f)				{ this->specifiedBPMMin = f; }