add metric SSMaster::LoopScroller

stepmania/Themes/default/metrics.ini

@@ -2955,6 +2955,7 @@ ShowIcon=0
 ShowCursor=0
 ShowScroller=0
 WrapScroller=0
+LoopScroller=0
 ScrollerFastCatchup=0
 # All on page 1 by default.
 NumChoicesOnPage1=999
@@ -3191,6 +3192,7 @@ ShowIcon=0
 ShowCursor=0
 ShowScroller=0
 WrapScroller=0
+LoopScroller=0
 ScrollerFastCatchup=0
 # All on page 1 by default.
 NumChoicesOnPage1=999

stepmania/src/ActorScroller.cpp

@@ -90,7 +90,8 @@ void ActorScroller::Load3(
 	float fNumItemsToDraw, 
 	bool bFastCatchup,
 	const CString &sTransformFunction,
-	bool bUseMask
+	bool bUseMask,
+	bool bLoop
 	)
 {
 	m_fSecondsPerItem = fSecondsPerItem;
@@ -99,6 +100,7 @@ void ActorScroller::Load3(
 	m_exprTransformFunction.SetFromExpression( sTransformFunction );
 	m_fQuantizePixels = 0;
 	m_bUseMask = bUseMask;
+	m_bLoop = bLoop;
 	m_bLoaded = true;
 }
 
@@ -142,6 +144,7 @@ void ActorScroller::LoadFromNode( const CString &sDir, const XNode *pNode )
 		fNumItemsToDraw,
 		false,
 		sTransformFunction,
+		false,
 		false );
 	SetCurrentAndDestinationItem( -fItemPaddingStart );
 	SetDestinationItem( m_SubActors.size()-1+fItemPaddingEnd );
@@ -260,7 +263,7 @@ void ActorScroller::DrawPrimitives()
 		float fPosition = iItem - m_fCurrentItem;
 		int iIndex = iItem;
 		if( m_bLoop )
-			wrap( iIndex, m_SubActors.size()-1 );
+			wrap( iIndex, m_SubActors.size() );
 		else if( iIndex < 0 || iIndex >= (int)m_SubActors.size() )
 			continue;
 

stepmania/src/ActorScroller.h

@@ -25,10 +25,11 @@ public:
 		float fNumItemsToDraw, 
 		bool bFastCatchup,
 		const CString &sTransformFunction,
-		bool bUseMask );
+		bool bUseMask,
+		bool bLoop );
 
 	virtual void UpdateInternal( float fDelta );
-	virtual void DrawPrimitives();	// DOES draw
+	virtual void DrawPrimitives();	// handles drawing and doesn't call ActorFrame::DrawPrimitives
 
 	void LoadFromNode( const CString &sDir, const XNode *pNode );
 	virtual Actor *Copy() const;

stepmania/src/ScreenCredits.cpp

@@ -179,6 +179,7 @@ ScreenCredits::ScreenCredits( CString sName ) : ScreenAttract( sName )
 		4,
 		false,
 		sBackgroundsTransformFunction,
+		false,
 		false );
 	SET_XY( m_ScrollerBackgrounds );
 	this->AddChild( &m_ScrollerBackgrounds );
@@ -189,6 +190,7 @@ ScreenCredits::ScreenCredits( CString sName ) : ScreenAttract( sName )
 		4,
 		false,
 		sBackgroundsTransformFunction,
+		false,
 		false );
 	SET_XY( m_ScrollerFrames );
 	this->AddChild( &m_ScrollerFrames );
@@ -239,6 +241,7 @@ ScreenCredits::ScreenCredits( CString sName ) : ScreenAttract( sName )
 		40,
 		false,
 		sTextsTransformFunction,
+		false,
 		false );
 	SET_XY( m_ScrollerTexts );
 	this->AddChild( &m_ScrollerTexts );

stepmania/src/ScreenNameEntryTraditional.cpp

@@ -120,6 +120,7 @@ void HighScoreWheel::Load( const HighScoreList& hsl, int iIndexToFocus )
 		10.5,
 		false,
 		sTransformFunction,
+		false,
 		false );
 	Scroll();
 }

stepmania/src/ScreenSelectMaster.cpp

@@ -39,6 +39,7 @@ ScreenSelectMaster::ScreenSelectMaster( CString sClassName ) : ScreenSelect( sCl
 	OPTION_ORDER(m_sName,OPTION_ORDER_NAME,NUM_MENU_DIRS),
 	WRAP_CURSOR(m_sName,"WrapCursor"),
 	WRAP_SCROLLER(m_sName,"WrapScroller"),
+	LOOP_SCROLLER(m_sName,"LoopScroller"),
 	SCROLLER_FAST_CATCHUP(m_sName,"ScrollerFastCatchup"),
 	ALLOW_REPEATING_INPUT(m_sName,"AllowRepeatingInput"),
 	SCROLLER_SECONDS_PER_ITEM(m_sName,"ScrollerSecondsPerItem"),
@@ -109,7 +110,8 @@ void ScreenSelectMaster::Init()
 				SCROLLER_NUM_ITEMS_TO_DRAW,
 				SCROLLER_FAST_CATCHUP,
 				SCROLLER_TRANSFORM,
-				false );
+				false,
+				LOOP_SCROLLER );
 			m_Scroller[*p].SetName( "Scroller"+PLAYER_APPEND_NO_SPACE(*p) );
 			this->AddChild( &m_Scroller[*p] );
 		}

stepmania/src/ScreenSelectMaster.h

@@ -49,6 +49,7 @@ protected:
 	ThemeMetric1D<CString>	OPTION_ORDER;
 	ThemeMetric<bool>		WRAP_CURSOR;
 	ThemeMetric<bool>		WRAP_SCROLLER;
+	ThemeMetric<bool>		LOOP_SCROLLER;
 	ThemeMetric<bool>		SCROLLER_FAST_CATCHUP;
 	ThemeMetric<bool>		ALLOW_REPEATING_INPUT;
 	ThemeMetric<float>		SCROLLER_SECONDS_PER_ITEM;