simplify Load3. (Most scrollers use one subdivision.)

stepmania/src/ActorScroller.cpp

@@ -43,19 +43,17 @@ void ActorScroller::Load2(
 	bool bLoop )
 {
 	Load3( fNumItemsToDraw,
-		ssprintf("function(self,offset,itemIndex,numItems) self:y(%f*offset) end",fItemHeight), 1, bLoop );
+		ssprintf("function(self,offset,itemIndex,numItems) self:y(%f*offset) end",fItemHeight), bLoop );
 }
 
 void ActorScroller::Load3(
 	float fNumItemsToDraw, 
 	const CString &sTransformFunction,
-	int iSubdivisions,
 	bool bLoop
 	)
 {
 	m_fNumItemsToDraw = fNumItemsToDraw;
 	m_exprTransformFunction.SetFromExpression( sTransformFunction );
-	m_exprTransformFunction.SetNumSubdivisions( iSubdivisions );
 	m_bLoop = bLoop;
 	m_iNumItems = m_SubActors.size();
 }
@@ -118,9 +116,9 @@ void ActorScroller::LoadFromNode( const CString &sDir, const XNode *pNode )
 	Load3( 
 		fNumItemsToDraw,
 		sTransformFunction,
-		iSubdivisions,
 		false );
 	ActorScroller::SetSecondsPerItem( fSecondsPerItem );
+	ActorScroller::SetNumSubdivisions( iSubdivisions );
 
 	if( bUseMask )
 		EnableMask( 10, 10 ); // XXX

stepmania/src/ActorScroller.h

@@ -21,7 +21,6 @@ public:
 	void Load3(
 		float fNumItemsToDraw, 
 		const CString &sTransformFunction,
-		int iSubdivisions,
 		bool bLoop );
 
 	void EnableMask( float fWidth, float fHeight );

stepmania/src/ScreenNameEntryTraditional.cpp

@@ -118,7 +118,6 @@ void HighScoreWheel::Load( const HighScoreList& hsl, int iIndexToFocus )
 	ActorScroller::Load3( 
 		10.5,
 		sTransformFunction,
-		1,
 		false );
 	ActorScroller::SetSecondsPerItem( 0.2f );
 	Scroll();

stepmania/src/ScreenSelectMaster.cpp

@@ -131,9 +131,9 @@ void ScreenSelectMaster::Init()
 			m_Scroller[*p].Load3(
 				SCROLLER_NUM_ITEMS_TO_DRAW,
 				SCROLLER_TRANSFORM,
-				SCROLLER_SUBDIVISIONS,
 				LOOP_SCROLLER );
 			m_Scroller[*p].SetSecondsPerItem( SCROLLER_SECONDS_PER_ITEM );
+			m_Scroller[*p].SetNumSubdivisions( SCROLLER_SUBDIVISIONS );
 			m_Scroller[*p].SetName( "Scroller"+PLAYER_APPEND_NO_SPACE(*p) );
 			this->AddChild( &m_Scroller[*p] );
 		}