From 2cd73704429b1d87a292ac602b04a476eb922f52 Mon Sep 17 00:00:00 2001
From: Chris Danford <chrisdanford@users.sourceforge.net>
Date: Sat, 10 Jan 2004 08:05:20 +0000
Subject: [PATCH] ScreenOptions: row data structure allows multiple selections
 per row

---
 stepmania/src/ScreenOptions.cpp        | 94 ++++++++++++--------------
 stepmania/src/ScreenOptions.h          | 29 +++++++-
 stepmania/src/ScreenOptionsMaster.cpp  | 36 +++++-----
 stepmania/src/ScreenProfileOptions.cpp | 20 +++---
 4 files changed, 98 insertions(+), 81 deletions(-)

diff --git a/stepmania/src/ScreenOptions.cpp b/stepmania/src/ScreenOptions.cpp
index a7b52ca450..0b62d856c4 100644
--- a/stepmania/src/ScreenOptions.cpp
+++ b/stepmania/src/ScreenOptions.cpp
@@ -125,25 +125,30 @@ void ScreenOptions::Init( InputMode im, OptionRowData OptionRows[], int iNumOpti
 		for( int r=0; r<iNumOptionLines; r++ )		// foreach row
 		{
 			m_Rows.push_back( new Row() );
-			m_Rows[r]->m_RowDef = OptionRows[r];
+			Row &Row = *m_Rows[r];
+			Row.m_RowDef = OptionRows[r];
 
 			for( int p=0; p<NUM_PLAYERS; p++ )
-				m_Rows[r]->m_iSelection[p] = 0;
-
-			if( m_Rows[r]->m_RowDef.bOneChoiceForAllPlayers )
-				for( int p=1; p<NUM_PLAYERS; p++ )
-					m_Rows[r]->m_iSelection[p] = m_Rows[r]->m_iSelection[0];
+			{
+				vector<bool> &vbSelected = Row.m_vbSelected[p];
+				vbSelected.resize( Row.m_RowDef.choices.size() );
+				for( int j=0; j<vbSelected.size(); j++ )
+					vbSelected[j] = false;
+			}
 		}
 	}
 
 	this->ImportOptions();
 
+	// Make all selections the same if bOneChoiceForAllPlayers
 	{
 		for( int r=0; r<iNumOptionLines; r++ )		// foreach row
 		{
+			Row &Row = *m_Rows[r];
+
 			if( m_Rows[r]->m_RowDef.bOneChoiceForAllPlayers )
 				for( int p=1; p<NUM_PLAYERS; p++ )
-					m_Rows[r]->m_iSelection[p] = m_Rows[r]->m_iSelection[0];
+					Row.m_vbSelected[p] = m_Rows[r]->m_vbSelected[0];
 		}
 	}
 
@@ -261,7 +266,7 @@ void ScreenOptions::Init( InputMode im, OptionRowData OptionRows[], int iNumOpti
 					BitmapText *bt = new BitmapText;
 					textItems.push_back( bt );
 
-					const int iChoiceInRow = m_Rows[r]->m_iSelection[p];
+					const int iChoiceInRow = row.GetOneSelection( (PlayerNumber)p );
 
 					bt->LoadFromFont( THEME->GetPathToF("ScreenOptions item") );
 					bt->SetText( optline.choices[iChoiceInRow] );
@@ -562,20 +567,25 @@ void ScreenOptions::PositionUnderlines()
 
 			vector<OptionsCursor*> &vpUnderlines = row.m_Underline[p];
 
-			if( row.m_bRowIsLong )
+			const int iNumUnderlines = row.m_bRowIsLong ? 1 : vpUnderlines.size();
+			
+			for( int i=0; i<iNumUnderlines; i++ )
 			{
-				OptionsCursor& ul = *vpUnderlines[0];
+				OptionsCursor& ul = *vpUnderlines[i];
+	
+				int iChoiceInRow = row.m_bRowIsLong ? row.GetOneSelection( (PlayerNumber)p ) : i;
 
 				/* Don't tween X movement and color changes. */
 				int iWidth, iX, iY;
-				GetWidthXY( (PlayerNumber)p, r, row.m_iSelection[p], iWidth, iX, iY );
+				GetWidthXY( (PlayerNumber)p, r, iChoiceInRow, iWidth, iX, iY );
 				ul.SetGlobalX( (float)iX );
 				ul.SetGlobalDiffuseColor( RageColor(1,1,1, 1.0f) );
 
 				// If there's only one choice (ScreenOptionsMenu), don't show underlines.  
 				// It looks silly.
 				bool bOnlyOneChoice = row.m_RowDef.choices.size() == 1;
-				bool hidden = bOnlyOneChoice || row.m_bHidden;
+				bool bSelected = iChoiceInRow == row.GetOneSelection( (PlayerNumber)p );
+				bool bHidden = bOnlyOneChoice || !bSelected || row.m_bHidden;
 
 				if( ul.GetDestY() != row.m_fY )
 				{
@@ -584,39 +594,10 @@ void ScreenOptions::PositionUnderlines()
 				}
 
 				/* XXX: diffuse doesn't work since underline is an ActorFrame */
-				ul.SetDiffuse( RageColor(1,1,1,hidden? 0.0f:1.0f) );
+				ul.SetDiffuse( RageColor(1,1,1,bHidden? 0.0f:1.0f) );
 				ul.SetBarWidth( iWidth );
 				ul.SetY( (float)iY );
 			}
-			else	// !row.m_bRowIsLong
-			{
-				for( unsigned i=0; i<vpUnderlines.size(); i++ )
-				{
-					OptionsCursor& ul = *vpUnderlines[i];
-
-					/* Don't tween X movement and color changes. */
-					int iWidth, iX, iY;
-					GetWidthXY( (PlayerNumber)p, r, row.m_iSelection[p], iWidth, iX, iY );
-					ul.SetGlobalX( (float)iX );
-					ul.SetGlobalDiffuseColor( RageColor(1,1,1, 1.0f) );
-
-					// If there's only one choice (ScreenOptionsMenu), don't show underlines.  
-					// It looks silly.
-					bool bOnlyOneChoice = row.m_RowDef.choices.size() == 1;
-					bool hidden = bOnlyOneChoice || row.m_bHidden;
-
-					if( ul.GetDestY() != row.m_fY )
-					{
-						ul.StopTweening();
-						ul.BeginTweening( 0.3f );
-					}
-
-					/* XXX: diffuse doesn't work since underline is an ActorFrame */
-					ul.SetDiffuse( RageColor(1,1,1,hidden? 0.0f:1.0f) );
-					ul.SetBarWidth( iWidth );
-					ul.SetY( (float)iY );
-				}
-			}
 		}
 	}
 }
@@ -636,8 +617,10 @@ void ScreenOptions::PositionIcons()
 
 			OptionIcon &icon = row.m_OptionIcons[p];
 
+			int iChoiceInRow = row.GetOneSelection( (PlayerNumber)p );
+
 			int iWidth, iX, iY;			// We only use iY
-			GetWidthXY( (PlayerNumber)p, i, row.m_iSelection[p], iWidth, iX, iY );
+			GetWidthXY( (PlayerNumber)p, i, iChoiceInRow, iWidth, iX, iY );
 			icon.SetX( ICONS_X(p) );
 
 			if( icon.GetDestY() != row.m_fY )
@@ -673,8 +656,10 @@ void ScreenOptions::PositionCursors()
 
 		OptionsCursor &highlight = m_Highlight[p];
 
+		int iChoiceInRow = Row.GetOneSelection( (PlayerNumber)p );
+
 		int iWidth, iX, iY;
-		GetWidthXY( (PlayerNumber)p, row, Row.m_iSelection[p], iWidth, iX, iY );
+		GetWidthXY( (PlayerNumber)p, row, iChoiceInRow, iWidth, iX, iY );
 		highlight.SetBarWidth( iWidth );
 		highlight.SetXY( (float)iX, (float)iY );
 	}
@@ -690,8 +675,10 @@ void ScreenOptions::TweenCursor( PlayerNumber pn )
 	int row = m_iCurrentRow[pn];		
 	Row &Row = *m_Rows[row];
 
+	int iChoiceInRow = Row.GetOneSelection( pn );
+
 	int iWidth, iX, iY;
-	GetWidthXY( pn, iCurRow, Row.m_iSelection[pn], iWidth, iX, iY );
+	GetWidthXY( pn, iCurRow, iChoiceInRow, iWidth, iX, iY );
 
 	highlight.StopTweening();
 	highlight.BeginTweening( 0.2f );
@@ -707,18 +694,18 @@ void ScreenOptions::TweenCursor( PlayerNumber pn )
 	}
 }
 
-void ScreenOptions::UpdateText( PlayerNumber player_no, int iRow )
+void ScreenOptions::UpdateText( PlayerNumber pn, int iRow )
 {
 	Row &row = *m_Rows[iRow];
 
 	if( !row.m_bRowIsLong )
 		return;
 
-	int iChoiceInRow = m_Rows[iRow]->m_iSelection[player_no];
+	int iChoiceInRow = row.GetOneSelection( pn );
 
 	const OptionRowData &optrow = m_Rows[iRow]->m_RowDef;
 
-	unsigned item_no = optrow.bOneChoiceForAllPlayers?0:player_no;
+	unsigned item_no = optrow.bOneChoiceForAllPlayers ? 0 : pn;
 
 	/* If player_no is 2 and there is no player 1: */
 	item_no = min( item_no, m_Rows[iRow]->m_textItems.size()-1 );
@@ -1143,23 +1130,26 @@ void ScreenOptions::ChangeValue( PlayerNumber pn, int iDelta, bool Repeat )
 		if( p != pn )
 			continue;	// skip
 
-		int iNewSel = m_Rows[iCurRow]->m_iSelection[p] + iDelta;
+		Row &row = *m_Rows[iCurRow];
+
+		int iCurrentSel = row.GetOneSelection( (PlayerNumber)p );
+		int iNewSel = row.GetOneSelection( (PlayerNumber)p ) + iDelta;
 		wrap( iNewSel, iNumOptions );
 		
-		if( iNewSel != m_Rows[iCurRow]->m_iSelection[p] )
+		if( iCurrentSel != iNewSel )
 			bOneChanged = true;
 
 		if( optrow.bOneChoiceForAllPlayers )
 		{
 			for( int p2=0; p2<NUM_PLAYERS; p2++ )
 			{
-				m_Rows[iCurRow]->m_iSelection[p2] = iNewSel;
+				row.SetOneSelection( (PlayerNumber)p2, iNewSel );
 				UpdateText( (PlayerNumber)p2, iCurRow );
 			}
 		}
 		else
 		{
-			m_Rows[iCurRow]->m_iSelection[p] = iNewSel;
+			row.SetOneSelection( (PlayerNumber)p, iNewSel );
 			UpdateText( (PlayerNumber)p, iCurRow );
 		}
 		OnChange( (PlayerNumber)p );
diff --git a/stepmania/src/ScreenOptions.h b/stepmania/src/ScreenOptions.h
index fdbad3585c..a1ba9cc658 100644
--- a/stepmania/src/ScreenOptions.h
+++ b/stepmania/src/ScreenOptions.h
@@ -112,8 +112,8 @@ protected:
 		~Row();
 		OptionRowData				m_RowDef;
 		enum { ROW_NORMAL, ROW_EXIT } Type;
-		vector<BitmapText *>	m_textItems;
-		vector<OptionsCursor *>	m_Underline[NUM_PLAYERS];
+		vector<BitmapText *>	m_textItems;				// size depends on m_bRowIsLong and which players are joined
+		vector<OptionsCursor *>	m_Underline[NUM_PLAYERS];	// size depends on m_bRowIsLong and which players are joined
 		Sprite					m_sprBullet;
 		BitmapText				m_textTitle;
 		OptionIcon				m_OptionIcons[NUM_PLAYERS];
@@ -121,7 +121,30 @@ protected:
 		float m_fY;
 		bool m_bRowIsLong;	// goes off edge of screen
 		bool m_bHidden; // currently off screen
-		int m_iSelection[NUM_PLAYERS];
+
+		// Only one will true at a time if m_RowDef.bMultiSelect
+		vector<bool> m_vbSelected[NUM_PLAYERS];	// size = m_RowDef.choices.size().
+		int GetOneSelection( PlayerNumber pn )
+		{
+			for( int i=0; i<m_vbSelected[pn].size(); i++ )
+				if( m_vbSelected[pn][i] )
+					return i;
+			return -1;
+		}
+		int GetOneSharedSelection()
+		{
+			return GetOneSelection( (PlayerNumber)0 );
+		}
+		void SetOneSelection( PlayerNumber pn, int iChoice )
+		{
+			for( int i=0; i<m_vbSelected[pn].size(); i++ )
+				m_vbSelected[pn][i] = false;
+			m_vbSelected[pn][iChoice] = true;
+		}
+		void SetOneSharedSelection( int iChoice )
+		{
+			SetOneSelection( (PlayerNumber)0, iChoice );
+		}
 	};
 	vector<Row*>		m_Rows;
 
diff --git a/stepmania/src/ScreenOptionsMaster.cpp b/stepmania/src/ScreenOptionsMaster.cpp
index 2510d51ed2..5cd07cf130 100644
--- a/stepmania/src/ScreenOptionsMaster.cpp
+++ b/stepmania/src/ScreenOptionsMaster.cpp
@@ -362,24 +362,27 @@ void ScreenOptionsMaster::ImportOptions()
 	for( unsigned i = 0; i < OptionRowHandlers.size(); ++i )
 	{
 		const OptionRowHandler &hand = OptionRowHandlers[i];
-		const OptionRowData &row = m_OptionRowAlloc[i];
+		const OptionRowData &data = m_OptionRowAlloc[i];
+		Row &row = *m_Rows[i];
 
-		if( row.bOneChoiceForAllPlayers )
+		if( data.bOneChoiceForAllPlayers )
 		{
-			int col = ImportOption( row, hand, 0, i );
-			m_Rows[i]->m_iSelection[0] = col;
-			ASSERT( m_Rows[i]->m_iSelection[0] < (int)row.choices.size() );
+			int choice = ImportOption( data, hand, 0, i );
+			row.SetOneSharedSelection( choice );
+			ASSERT( row.GetOneSharedSelection() < (int)data.choices.size() );
 		}
 		else
-			for( int pn=0; pn<NUM_PLAYERS; pn++ )
+		{
+			for( int p=0; p<NUM_PLAYERS; p++ )
 			{
-				if( !GAMESTATE->IsHumanPlayer(pn) )
+				if( !GAMESTATE->IsHumanPlayer(p) )
 					continue;
 
-				int col = ImportOption( row, hand, pn, i );
-				m_Rows[i]->m_iSelection[pn] = col;
-				ASSERT( m_Rows[i]->m_iSelection[pn] < (int)row.choices.size() );
+				int choice = ImportOption( data, hand, p, i );
+				row.SetOneSelection( (PlayerNumber)p, choice );
+				ASSERT( row.GetOneSelection((PlayerNumber)p) < (int)data.choices.size() );
 			}
+		}
 	}
 }
 
@@ -485,14 +488,15 @@ void ScreenOptionsMaster::ExportOptions()
 	for( i = 0; i < OptionRowHandlers.size(); ++i )
 	{
 		const OptionRowHandler &hand = OptionRowHandlers[i];
-		const OptionRowData &row = m_OptionRowAlloc[i];
+		const OptionRowData &data = m_OptionRowAlloc[i];
+		Row &row = *m_Rows[i];
 
-		for( int pn=0; pn<NUM_PLAYERS; pn++ )
+		for( int p=0; p<NUM_PLAYERS; p++ )
 		{
-			if( !GAMESTATE->IsHumanPlayer(pn) )
+			if( !GAMESTATE->IsHumanPlayer(p) )
 				continue;
 
-			ChangeMask |= ExportOption( row, hand, pn, m_Rows[i]->m_iSelection[pn] );
+			ChangeMask |= ExportOption( data, hand, p, row.GetOneSelection((PlayerNumber)p) );
 		}
 	}
 
@@ -507,7 +511,7 @@ void ScreenOptionsMaster::ExportOptions()
 		const OptionRowHandler &hand = OptionRowHandlers[row];
 		if( hand.type == ROW_LIST )
 		{
-			const int sel = m_Rows[row]->m_iSelection[0];
+			const int sel = m_Rows[row]->GetOneSharedSelection();
 			const ModeChoice &mc = hand.ListEntries[sel];
 			if( mc.m_sScreen != "" )
 				m_NextScreen = mc.m_sScreen;
@@ -583,7 +587,7 @@ void ScreenOptionsMaster::RefreshIcons()
 
 			const OptionRowData &row = m_Rows[i]->m_RowDef;
 
-			int iSelection = m_Rows[i]->m_iSelection[p];
+			int iSelection = m_Rows[i]->GetOneSelection((PlayerNumber)p);
 			if( iSelection >= (int)row.choices.size() )
 			{
 				/* Invalid selection.  Send debug output, to aid debugging. */
diff --git a/stepmania/src/ScreenProfileOptions.cpp b/stepmania/src/ScreenProfileOptions.cpp
index 9309c6d155..14ae05c968 100644
--- a/stepmania/src/ScreenProfileOptions.cpp
+++ b/stepmania/src/ScreenProfileOptions.cpp
@@ -97,14 +97,14 @@ void ScreenProfileOptions::ImportOptions()
 		vsProfiles.end(),
 		PREFSMAN->m_sDefaultLocalProfileID[PLAYER_1] );
 	if( iter != vsProfiles.end() )
-		m_Rows[PO_PLAYER1]->m_iSelection[0] = iter - vsProfiles.begin() + 1;
+		m_Rows[PO_PLAYER1]->SetOneSharedSelection( iter - vsProfiles.begin() + 1 );
 
 	iter = find( 
 		vsProfiles.begin(),
 		vsProfiles.end(),
 		PREFSMAN->m_sDefaultLocalProfileID[PLAYER_2] );
 	if( iter != vsProfiles.end() )
-		m_Rows[PO_PLAYER2]->m_iSelection[0] = iter - vsProfiles.begin() + 1;
+		m_Rows[PO_PLAYER2]->SetOneSharedSelection( iter - vsProfiles.begin() + 1 );
 }
 
 void ScreenProfileOptions::ExportOptions()
@@ -112,13 +112,13 @@ void ScreenProfileOptions::ExportOptions()
 	vector<CString> vsProfiles;
 	PROFILEMAN->GetLocalProfileIDs( vsProfiles );
 
-	if( m_Rows[PO_PLAYER1]->m_iSelection[0] > 0 )
-		PREFSMAN->m_sDefaultLocalProfileID[PLAYER_1] = vsProfiles[m_Rows[PO_PLAYER1]->m_iSelection[0]-1];
+	if( m_Rows[PO_PLAYER1]->GetOneSharedSelection() > 0 )
+		PREFSMAN->m_sDefaultLocalProfileID[PLAYER_1] = vsProfiles[m_Rows[PO_PLAYER1]->GetOneSharedSelection()-1];
 	else
 		PREFSMAN->m_sDefaultLocalProfileID[PLAYER_1] = "";
 
-	if( m_Rows[PO_PLAYER2]->m_iSelection[0] > 0 )
-		PREFSMAN->m_sDefaultLocalProfileID[PLAYER_2] = vsProfiles[m_Rows[PO_PLAYER2]->m_iSelection[0]-1];
+	if( m_Rows[PO_PLAYER2]->GetOneSharedSelection() > 0 )
+		PREFSMAN->m_sDefaultLocalProfileID[PLAYER_2] = vsProfiles[m_Rows[PO_PLAYER2]->GetOneSharedSelection()-1];
 	else
 		PREFSMAN->m_sDefaultLocalProfileID[PLAYER_2] = "";
 }
@@ -212,17 +212,17 @@ CString ScreenProfileOptions::GetSelectedProfileID()
 	vector<CString> vsProfiles;
 	PROFILEMAN->GetLocalProfileIDs( vsProfiles );
 
-	if( m_Rows[GetCurrentRow()]->m_iSelection[0] )
+	if( m_Rows[GetCurrentRow()]->GetOneSharedSelection() )
 		return "";
 	else
-		return vsProfiles[ m_Rows[GetCurrentRow()]->m_iSelection[0]-1];
+		return vsProfiles[ m_Rows[GetCurrentRow()]->GetOneSharedSelection()-1];
 }
 
 CString ScreenProfileOptions::GetSelectedProfileName()
 {
-	if( m_Rows[GetCurrentRow()]->m_iSelection[0] )
+	if( m_Rows[GetCurrentRow()]->GetOneSharedSelection() )
 		return "";
 	else
-		return g_ProfileOptionsLines[PO_PLAYER1].choices[ m_Rows[GetCurrentRow()]->m_iSelection[0] ];
+		return g_ProfileOptionsLines[PO_PLAYER1].choices[ m_Rows[GetCurrentRow()]->GetOneSharedSelection() ];
 }