add "cross" mod

stepmania/Themes/default/metrics.ini

@@ -4082,12 +4082,13 @@ Insert,6=mod,skippy;name,Skippy
 Insert,7=mod,echo;name,Echo
 Insert,8=mod,stomp;name,Stomp
 
-Scroll=4
+Scroll=5
-ScrollDefault=mod,no reverse,no split,no alternate
+ScrollDefault=mod,no reverse,no split,no alternate,no cross
 Scroll,1=name,Standard
 Scroll,2=mod,reverse;name,Reverse
 Scroll,3=mod,split;name,Split
 Scroll,4=mod,alternate;name,Alternate
+Scroll,5=mod,cross;name,Cross
 
 Holds=6
 HoldsDefault=mod,no noholds,no planted,no twister,no nojumps,no nohands

stepmania/src/OptionIconRow.cpp

@@ -67,6 +67,7 @@ const OptionColumnEntry g_OptionColumnEntries[] =
 	{"Reverse",		5},
 	{"Split",		5},
 	{"Alternate",	5},
+	{"Cross",		5},
 	{"Incoming",	6},
 	{"Space",		6},
 	{"Hallway",		6},

stepmania/src/PlayerOptions.cpp

@@ -126,6 +126,7 @@ CString PlayerOptions::GetString() const
 	sReturn += AddPart( m_fScrolls[SCROLL_REVERSE],	"Reverse" );
 	sReturn += AddPart( m_fScrolls[SCROLL_SPLIT],	"Split" );
 	sReturn += AddPart( m_fScrolls[SCROLL_ALTERNATE],	"Alternate" );
+	sReturn += AddPart( m_fScrolls[SCROLL_CROSS],	"Cross" );
 
 	sReturn += AddPart( m_fDark, "Dark");
 
@@ -292,6 +293,7 @@ void PlayerOptions::FromString( CString sOptions )
 		else if( sBit == "reverse" )	SET_FLOAT( fScrolls[SCROLL_REVERSE] )
 		else if( sBit == "split" )		SET_FLOAT( fScrolls[SCROLL_SPLIT] )
 		else if( sBit == "alternate" )	SET_FLOAT( fScrolls[SCROLL_ALTERNATE] )
+		else if( sBit == "cross" )		SET_FLOAT( fScrolls[SCROLL_CROSS] )
 		else if( sBit == "noholds" || sBit == "nofreeze" )	m_bTransforms[TRANSFORM_NOHOLDS] = on;
 		else if( sBit == "nomines" )	m_bTransforms[TRANSFORM_NOMINES] = on;
 		else if( sBit == "dark" )		SET_FLOAT( fDark )
@@ -459,11 +461,21 @@ void PlayerOptions::SetOneScroll( Scroll s )
 float PlayerOptions::GetReversePercentForColumn( int iCol )
 {
 	float f = 0;
+	int iNumCols = GAMESTATE->GetCurrentStyleDef()->m_iColsPerPlayer;
+
 	f += m_fScrolls[SCROLL_REVERSE];
-	if( iCol >= GAMESTATE->GetCurrentStyleDef()->m_iColsPerPlayer/2 )
+	
+	if( iCol >= iNumCols/2 )
 		f += m_fScrolls[SCROLL_SPLIT];
+
 	if( (iCol%2)==1 )
 		f += m_fScrolls[SCROLL_ALTERNATE];
+	
+	int iFirstCrossCol = iNumCols/4;
+	int iLastCrossCol = iNumCols-1-iFirstCrossCol;
+	if( iCol>=iFirstCrossCol && iCol<=iLastCrossCol )
+		f += m_fScrolls[SCROLL_CROSS];
+	
 	if( f > 2 )
 		f = fmodf( f, 2 );
 	if( f > 1 )

stepmania/src/PlayerOptions.h

@@ -83,6 +83,7 @@ struct PlayerOptions
 		SCROLL_REVERSE=0,
 		SCROLL_SPLIT,
 		SCROLL_ALTERNATE,
+		SCROLL_CROSS,
 		NUM_SCROLLS
 	};
 	float GetReversePercentForColumn( int iCol ); // accounts for all Directions

stepmania/src/ScreenOptionsMaster.cpp

@@ -30,10 +30,7 @@
 #define ENTRY_MODE(s,i)			THEME->GetMetric ("ScreenOptionsMaster",ssprintf("%s,%i",(s).c_str(),(i+1)))
 #define ENTRY_DEFAULT(s)		THEME->GetMetric ("ScreenOptionsMaster",(s) + "Default")
 #define NEXT_SCREEN				THEME->GetMetric (m_sName,"NextScreen")
-
-// #define NEXT_SCREEN( play_mode )		THEME->GetMetric (m_sName,"NextScreen"+Capitalize(PlayModeToString(play_mode)))
 #define PREV_SCREEN				THEME->GetMetric (m_sName,"PrevScreen")
-// #define PREV_SCREEN( play_mode )		THEME->GetMetric (m_sName,"PrevScreen"+Capitalize(PlayModeToString(play_mode)))
 
 /* Add the list named "ListName" to the given row/handler. */
 void ScreenOptionsMaster::SetList( OptionRowData &row, OptionRowHandler &hand, CString ListName, CString &TitleOut )