Fix line endings. WHAMMY.

1 files changed, 2475 insertions, 2475 deletions

diff --git a/mp/src/game/client/mp3player.cpp b/mp/src/game/client/mp3player.cpp
index e9a946cf..929419dd 100644
--- a/mp/src/game/client/mp3player.cpp
+++ b/mp/src/game/client/mp3player.cpp
@@ -1,2475 +1,2475 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: A simple .mp3 player example

-//

-//=============================================================================

-

-#include "cbase.h"

-

-#if 0

-#include "mp3player.h"

-#include "KeyValues.h"

-#include "filesystem.h"

-

-#include "vgui_controls/MenuButton.h"

-#include "vgui_controls/Menu.h"

-#include "vgui_controls/Button.h"

-#include "vgui_controls/CheckButton.h"

-#include "vgui_controls/Slider.h"

-#include "vgui_controls/ListPanel.h"

-#include "vgui/IPanel.h"

-#include "vgui/IVGui.h"

-#include "vgui/ISurface.h"

-#include "vgui/IInput.h"

-#include "vgui/ILocalize.h"

-#include "vgui_controls/PHandle.h"

-

-#include "vgui_controls/PropertySheet.h"

-#include "vgui_controls/PropertyPage.h"

-#include "vgui_controls/TreeView.h"

-#include "vgui_controls/FileOpenDialog.h"

-#include "vgui_controls/DirectorySelectDialog.h"

-#include "checksum_crc.h"

-

-#include "engine/IEngineSound.h"

-

-// memdbgon must be the last include file in a .cpp file!!!

-#include "tier0/memdbgon.h"

-

-using namespace vgui;

-

-// Singleton

-static CMP3Player *g_pPlayer = NULL;

-

-vgui::Panel *GetSDKRootPanel();

-

-// Time between songs

-#define END_GAP_TIME	1.0f

-

-#define SOUND_ROOT "sound"

-

-#define MUTED_VOLUME		0.02f

-

-#define TREE_TEXT_COLOR		Color( 200, 255, 200, 255 )

-#define LIST_TEXT_COLOR		TREE_TEXT_COLOR

-

-#define DB_FILENAME			"resource/mp3player_db.txt"

-#define MP3_SETTINGS_FILE	"resource/mp3settings.txt"

-

-#define MP3_DEFAULT_MP3DIR "c:\\my music"

-

-CMP3Player *GetMP3Player()

-{

-	Assert( g_pPlayer );

-	return g_pPlayer;

-}

-

-static void mp3_f()

-{

-	CMP3Player *player = GetMP3Player();

-	if ( player )

-	{

-		player->SetVisible( !player->IsVisible() );

-	}

-}

-void MP3Player_Create( vgui::VPANEL parent )

-{

-	Assert( !g_pPlayer );

-

-	new CMP3Player( parent, "MP3Player" );

-

-#if 0

-	mp3_f();

-#endif

-}

-

-void MP3Player_Destroy()

-{

-	if ( g_pPlayer )

-	{

-		g_pPlayer->MarkForDeletion();

-		g_pPlayer = NULL;

-	}

-}

-

-static ConCommand mp3( "mp3", mp3_f, "Show/hide mp3 player UI." );

-

-//-----------------------------------------------------------------------------

-// Purpose: This assumes artist/album/file.mp3!!!

-// Input  : *relative - 

-//			*artist - 

-//			artistlen - 

-//			*album - 

-//			albumlen - 

-// Output : static bool

-//-----------------------------------------------------------------------------

-static bool SplitArtistAlbum( char const *relative, char *artist, size_t artistlen, char *album, size_t albumlen )

-{

-	artist[ 0 ] = 0;

-	album[ 0 ] = 0;

-	char str[ 512 ];

-	Q_strncpy( str, relative, sizeof( str ) );

-

-	char seps[] = "/\\";

-	char *p = strtok( str, seps );

-	int pos = 0;

-	while ( p )

-	{

-		switch ( pos )

-		{

-		default:

-			break;

-		case 0:

-            Q_strncpy( artist, p, artistlen );

-			break;

-		case 1:

-			Q_strncpy( album, p, albumlen );

-			break;

-		case 2:

-			if ( !Q_stristr( p, ".mp3" ) )

-			{

-				artist[ 0 ] = 0;

-				album[ 0 ] = 0;

-				return false;

-			}

-			return true;

-			break;

-		}

-

-		++pos;

-		p = strtok( NULL, seps );

-	}

-	return false;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: 

-//-----------------------------------------------------------------------------

-class CMP3FileListPage : public PropertyPage

-{

-	DECLARE_CLASS_SIMPLE( CMP3FileListPage, PropertyPage );

-

-public:

-

-	CMP3FileListPage( Panel *parent, CMP3Player *player, char const *panelName ) : 

-	  BaseClass( parent, panelName ),

-	  m_pPlayer( player )

-	{

-		m_pList = new ListPanel( this, "FileList" );

-		m_pList->AddColumnHeader( 0, "File", "File", 200, ListPanel::COLUMN_RESIZEWITHWINDOW );

-		m_pList->AddColumnHeader( 1, "Artist", "Artist", 150, ListPanel::COLUMN_RESIZEWITHWINDOW );

-		m_pList->AddColumnHeader( 2, "Album", "Album", 150, ListPanel::COLUMN_RESIZEWITHWINDOW );

-	}

-

-	void Reset()

-	{

-		m_pList->DeleteAllItems();

-	}

-

-	virtual void ApplySchemeSettings( IScheme *pScheme )

-	{

-		BaseClass::ApplySchemeSettings( pScheme );

-

-		m_pList->SetFont( pScheme->GetFont( "DefaultVerySmall" ) );

-		m_pList->SetFgColor( LIST_TEXT_COLOR );

-	}

-

-	virtual void PerformLayout()

-	{

-		BaseClass::PerformLayout();

-

-		int w, h;

-		GetSize( w, h );

-		m_pList->SetBounds( 0, 0, w, h );

-	}

-

-	void AddSong( int songIndex )

-	{

-		Assert( m_pPlayer );

-

-		const MP3File_t* songInfo = m_pPlayer->GetSongInfo( songIndex );

-		if ( !songInfo )

-		{

-			return;

-		}

-

-		KeyValues *kv = new KeyValues( "LI" );

-		kv->SetString( "File", songInfo->shortname.String() );

-		char fn[ 512 ];

-		if ( g_pFullFileSystem->String( songInfo->filename, fn, sizeof( fn ) ) )

-		{

-			char artist[ 256 ];

-			char album[ 256 ];

-			if ( SplitArtistAlbum( fn, artist, sizeof( artist ), album, sizeof( album ) ) )

-			{

-				kv->SetString( "Artist", artist );

-				kv->SetString( "Album", album );

-			}

-		}

-		kv->SetInt( "SongIndex", songIndex );

-		m_pList->AddItem( kv, 0, false, false );

-		kv->deleteThis();

-	}

-

-	void GetSelectedSongs( CUtlVector< int >&list )

-	{

-		list.RemoveAll();

-

-		int selCount = m_pList->GetSelectedItemsCount();

-		if ( selCount <= 0 )

-		{

-			return;

-		}

-		for ( int i = 0; i < selCount; ++i )

-		{

-			int itemId = m_pList->GetSelectedItem( 0 );

-			KeyValues *kv = m_pList->GetItem( itemId );

-			if ( !kv )

-			{

-				continue;

-			}

-			int song = kv->GetInt( "SongIndex", -1 );

-			if ( song == -1 )

-			{

-				continue;

-			}

-			list.AddToTail( song );

-		}

-	}

-

-	MESSAGE_FUNC_INT( OnOpenContextMenu, "OpenContextMenu", itemID );

-

-	virtual void OnCommand( char const *cmd );

-

-	MESSAGE_FUNC( OnItemSelected, "ItemSelected" )

-	{

-		CUtlVector< int > songList;

-		GetSelectedSongs( songList );

-		m_pPlayer->SelectedSongs( CMP3Player::SONG_FROM_FILELIST, songList );

-	}

-

-private:

-

-	CMP3Player		*m_pPlayer;

-	ListPanel		*m_pList;

-

-	DHANDLE< Menu >	m_hMenu;

-};

-

-void CMP3FileListPage::OnOpenContextMenu( int itemID )

-{

-	if ( m_hMenu.Get() != NULL )

-	{

-		delete m_hMenu.Get();

-	}

-

-	m_hMenu = new Menu( this, "FileListContext" );

-	m_hMenu->AddMenuItem( "AddToPlaylist", "#PlaylistAdd", "addsong", this );

-

-	int x, y;

-	input()->GetCursorPos( x, y );

-

-	m_hMenu->SetPos( x, y );

-	m_hMenu->SetVisible( true );

-}

-

-void CMP3FileListPage::OnCommand( char const *cmd )

-{

-	if ( !Q_stricmp( cmd, "addsong" ) )

-	{

-		// Get selected item

-		int c = m_pList->GetSelectedItemsCount();

-		if ( c > 0 )

-		{

-			int itemId = m_pList->GetSelectedItem( 0 );

-			KeyValues *kv = m_pList->GetItem( itemId );

-			if ( kv )

-			{

-				int songIndex = kv->GetInt( "SongIndex" );

-				m_pPlayer->AddToPlayList( songIndex, false );

-			}

-		}

-	}

-	else

-	{

-		BaseClass::OnCommand( cmd );

-	}

-}

-

-class CMP3PlayListPage : public PropertyPage

-{

-	DECLARE_CLASS_SIMPLE( CMP3PlayListPage, PropertyPage );

-

-public:

-

-	CMP3PlayListPage( Panel *parent, CMP3Player *player, char const *panelName ) : 

-	  BaseClass( parent, panelName ),

-	  m_pPlayer( player )

-	{

-		m_pList = new ListPanel( this, "PlayList" );

-		m_pList->AddColumnHeader( 0, "File", "File", 400, ListPanel::COLUMN_RESIZEWITHWINDOW );

-		m_pList->AddColumnHeader( 1, "Artist", "Artist", 150, ListPanel::COLUMN_RESIZEWITHWINDOW );

-		m_pList->AddColumnHeader( 2, "Album", "Album", 150, ListPanel::COLUMN_RESIZEWITHWINDOW );

-	}

-

-	void Reset()

-	{

-		m_pList->DeleteAllItems();

-	}

-

-	virtual void ApplySchemeSettings( IScheme *pScheme )

-	{

-		BaseClass::ApplySchemeSettings( pScheme );

-

-		m_pList->SetFont( pScheme->GetFont( "DefaultVerySmall" ) );

-		m_pList->SetFgColor( LIST_TEXT_COLOR );

-	}

-

-	virtual void PerformLayout()

-	{

-		BaseClass::PerformLayout();

-

-		int w, h;

-		GetSize( w, h );

-		m_pList->SetBounds( 0, 0, w, h );

-	}

-

-	void AddSong( int songIndex )

-	{

-		Assert( m_pPlayer );

-

-		const MP3File_t* songInfo = m_pPlayer->GetSongInfo( songIndex );

-		if ( !songInfo )

-		{

-			return;

-		}

-

-		KeyValues *kv = new KeyValues( "LI" );

-		kv->SetString( "File", songInfo->shortname.String() );

-		char fn[ 512 ];

-		if ( g_pFullFileSystem->String( songInfo->filename, fn, sizeof( fn ) ) )

-		{

-			char artist[ 256 ];

-			char album[ 256 ];

-			if ( SplitArtistAlbum( fn, artist, sizeof( artist ), album, sizeof( album ) ) )

-			{

-				kv->SetString( "Artist", artist );

-				kv->SetString( "Album", album );

-			}

-		}

-		kv->SetInt( "SongIndex", songIndex );

-		m_pList->AddItem( kv, 0, false, false );

-		kv->deleteThis();

-	}

-

-	void RemoveSong( int songIndex )

-	{

-		// Get selected item

-		int c = m_pList->GetSelectedItemsCount();

-		if ( c > 0 )

-		{

-			int itemId = m_pList->GetSelectedItem( 0 );

-			KeyValues *kv = m_pList->GetItem( itemId );

-			if ( kv && ( kv->GetInt( "SongIndex", -1 ) == songIndex ) )

-			{

-				m_pList->RemoveItem( itemId );

-			}

-		}

-	}

-

-	void GetSelectedSongs( CUtlVector< int >&list )

-	{

-		list.RemoveAll();

-

-		int selCount = m_pList->GetSelectedItemsCount();

-		if ( selCount <= 0 )

-		{

-			return;

-		}

-		for ( int i = 0; i < selCount; ++i )

-		{

-			int itemId = m_pList->GetSelectedItem( 0 );

-			KeyValues *kv = m_pList->GetItem( itemId );

-			if ( !kv )

-			{

-				continue;

-			}

-			int song = kv->GetInt( "SongIndex", -1 );

-			if ( song == -1 )

-			{

-				continue;

-			}

-			list.AddToTail( song );

-		}

-	}

-

-

-	MESSAGE_FUNC_INT( OnOpenContextMenu, "OpenContextMenu", itemID );

-

-	virtual void OnCommand( char const *cmd );

-

-	MESSAGE_FUNC( OnItemSelected, "ItemSelected" )

-	{

-		CUtlVector< int > songList;

-		GetSelectedSongs( songList );

-		m_pPlayer->SelectedSongs( CMP3Player::SONG_FROM_PLAYLIST, songList );

-	}

-

-	void OnItemPlaying( int listIndex )

-	{	

-		int itemId = m_pList->GetItemIDFromRow( listIndex );

-		m_pList->ClearSelectedItems();

-		m_pList->SetSingleSelectedItem( itemId );

-	}

-

-private:

-

-	CMP3Player		*m_pPlayer;

-	ListPanel		*m_pList;

-

-	DHANDLE< Menu >	m_hMenu;

-};

-

-void CMP3PlayListPage::OnOpenContextMenu( int itemID )

-{

-	if ( m_hMenu.Get() != NULL )

-	{

-		delete m_hMenu.Get();

-	}

-

-	m_hMenu = new Menu( this, "PlayListContext" );

-	m_hMenu->AddMenuItem( "Remove", "#PlayListRemove", "removesong", this );

-	m_hMenu->AddMenuItem( "Clear", "#PlayListClear", "clear", this );

-

-	m_hMenu->AddMenuItem( "Load", "#PlayListLoad", "load", this );

-	m_hMenu->AddMenuItem( "Save", "#PlayListSave", "save", this );

-

-	int x, y;

-	input()->GetCursorPos( x, y );

-

-	m_hMenu->SetPos( x, y );

-	m_hMenu->SetVisible( true );

-}

-

-void CMP3PlayListPage::OnCommand( char const *cmd )

-{

-	if ( !Q_stricmp( cmd, "removesong" ) )

-	{

-		// Get selected item

-		int c = m_pList->GetSelectedItemsCount();

-		if ( c > 0 )

-		{

-			int itemId = m_pList->GetSelectedItem( 0 );

-			KeyValues *kv = m_pList->GetItem( itemId );

-			if ( kv )

-			{

-				int songIndex = kv->GetInt( "SongIndex" );

-				m_pPlayer->RemoveFromPlayList( songIndex );

-			}

-		}

-	}

-	else if ( !Q_stricmp( cmd, "clear" ) )

-	{

-		m_pPlayer->ClearPlayList();

-	}

-	else if ( !Q_stricmp( cmd, "load" ) )

-	{

-		m_pPlayer->OnLoadPlayList();

-	}

-	else if ( !Q_stricmp( cmd, "save" ) )

-	{

-		m_pPlayer->OnSavePlayList();

-	}

-	else if ( !Q_stricmp( cmd, "saveas" ) )

-	{

-		m_pPlayer->OnSavePlayListAs();

-	}

-	else

-	{

-		BaseClass::OnCommand( cmd );

-	}

-}

-

-class CMP3FileSheet : public PropertySheet

-{

-	DECLARE_CLASS_SIMPLE( CMP3FileSheet, PropertySheet );

-

-public:

-

-	CMP3FileSheet( CMP3Player *player, char const *panelName );

-

-	void		ResetFileList()

-	{

-		if ( m_pFileList )

-		{

-			m_pFileList->Reset();

-		}

-	}

-

-	void		AddSongToFileList( int songIndex )

-	{

-		if ( m_pFileList )

-		{

-			m_pFileList->AddSong( songIndex );

-		}

-	}

-

-	void		ResetPlayList()

-	{

-		if ( m_pPlayList )

-		{

-			m_pPlayList->Reset();

-		}

-	}

-	void		AddSongToPlayList( int songIndex )

-	{

-		if ( m_pPlayList )

-		{

-			m_pPlayList->AddSong( songIndex );

-		}

-	}

-

-	void		RemoveSongFromPlayList( int songIndex )

-	{

-		if ( m_pPlayList )

-		{

-			m_pPlayList->RemoveSong( songIndex );

-		}

-	}

-

-	void OnPlayListItemPlaying( int listIndex )

-	{

-		if ( m_pPlayList )

-		{

-			m_pPlayList->OnItemPlaying( listIndex );

-		}

-	}

-

-protected:

-

-	CMP3Player			*m_pPlayer;

-

-	CMP3PlayListPage	*m_pPlayList;

-	CMP3FileListPage	*m_pFileList;

-};

-

-CMP3FileSheet::CMP3FileSheet( CMP3Player *player, char const *panelName ) :

-	BaseClass( (Panel *)player, panelName ),

-	m_pPlayer( player )

-{

-	m_pPlayList = new CMP3PlayListPage( this, player, "PlayList" );

-	m_pFileList = new CMP3FileListPage( this, player, "FileList" );

-

-	AddPage( m_pPlayList, "#PlayListTab" );

-	AddPage( m_pFileList, "#FileListTab" );

-

-	SetActivePage( m_pPlayList );

-}	

-

-class CMP3TreeControl : public TreeView

-{

-	DECLARE_CLASS_SIMPLE( CMP3TreeControl, TreeView );

-

-public:

-

-	CMP3TreeControl( CMP3Player *player, char const *panelName );

-

-	int GetSelectedSongIndex();

-

-	MESSAGE_FUNC( OnTreeViewItemSelected, "TreeViewItemSelected" )

-	{

-		CUtlVector< int > songList;

-		int idx = GetSelectedSongIndex();

-		if ( idx != -1 )

-		{

-			songList.AddToTail( idx );

-		}

-

-		m_pPlayer->SelectedSongs( CMP3Player::SONG_FROM_TREE, songList );

-

-		if ( vgui::input()->IsMouseDown( MOUSE_RIGHT ) )

-		{

-			OpenContextMenu();

-		}

-	}

-

-	virtual void OnCommand( char const *cmd );

-

-private:

-	void OpenContextMenu();

-

-

-	CMP3Player *m_pPlayer;

-	DHANDLE< Menu >	m_hMenu;

-};

-

-CMP3TreeControl::CMP3TreeControl( CMP3Player *player, char const *panelName ) :

-	BaseClass( (Panel *)player, panelName ),

-	m_pPlayer( player )

-{

-	AddActionSignalTarget( this );

-}

-

-int CMP3TreeControl::GetSelectedSongIndex()

-{

-	CUtlVector< KeyValues * > kv;

-	GetSelectedItemData( kv );

-	if ( !kv.Count() )

-	{

-		return -1;

-	}

-	return kv[ 0 ]->GetInt( "SongIndex", -1 );

-}

-

-void CMP3TreeControl::OpenContextMenu()

-{

-	if ( m_hMenu.Get() != NULL )

-	{

-		delete m_hMenu.Get();

-	}

-

-	m_hMenu = new Menu( this, "TreeContext" );

-	m_hMenu->AddMenuItem( "AddToPlaylist", "#PlaylistAdd", "addsong", this );

-	m_hMenu->AddMenuItem( "AddToPlaylist", "#PlaySong", "playsong", this );

-

-	int x, y;

-	input()->GetCursorPos( x, y );

-

-	m_hMenu->SetPos( x, y );

-	m_hMenu->SetVisible( true );

-}

-

-void CMP3TreeControl::OnCommand( char const *cmd )

-{

-	if ( !Q_stricmp( cmd, "addsong" ) )

-	{

-		// Get selected item

-		int songIndex = GetSelectedSongIndex();

-		if ( songIndex >= 0 )

-		{

-			m_pPlayer->AddToPlayList( songIndex, false );

-		}

-	}

-	else if ( !Q_stricmp( cmd, "playsong" ) )

-	{

-		int songIndex = GetSelectedSongIndex();

-		if ( songIndex >= 0 )

-		{

-			m_pPlayer->AddToPlayList( songIndex, true );

-		}

-	}

-	else

-	{

-		BaseClass::OnCommand( cmd );

-	}

-}

-

-class CMP3SongProgress : public Slider

-{

-	DECLARE_CLASS_SIMPLE( CMP3SongProgress, Slider );

-

-public:

-

-	CMP3SongProgress( Panel *parent, char const *panelName ) :

-		BaseClass( parent, panelName )

-	{

-		SetPaintEnabled( false );

-		SetRange( 0, 100 );

-	}

-

-	void	SetProgress( float frac )

-	{

-		SetValue( (int)( frac * 100.0f + 0.5f ), false );

-	}

-

-	virtual void PaintBackground()

-	{

-		//BaseClass::PaintBackground();

-		

-		int w, h;

-		GetSize( w, h );

-		

-		float frac = (float)GetValue() * 0.01f;

-

-		int barend = ( int )( (float)( w - 2 ) * frac + 0.5f );

-		

-		surface()->DrawSetColor( GetBgColor() );

-		surface()->DrawFilledRect( 0, 0, w, h );

-		surface()->DrawSetColor( GetFgColor() );

-		surface()->DrawFilledRect( 1, 1, barend, h - 1 );

-	}

-

-	virtual void ApplySchemeSettings( IScheme *pScheme )

-	{

-		BaseClass::ApplySchemeSettings( pScheme );

-

-		SetFgColor( TREE_TEXT_COLOR );

-		SetBgColor( pScheme->GetColor( "BorderDark", Color( 0, 0, 0, 255 ) ) );

-	}

-};

-

-CMP3Player::CMP3Player( VPANEL parent, char const *panelName ) :

-	BaseClass( NULL, panelName ),

-	m_SelectionFrom( SONG_FROM_UNKNOWN ),

-	m_bDirty( false ),

-	m_bSettingsDirty( false ),

-	m_PlayListFileName( UTL_INVAL_SYMBOL ),

-	m_bSavingFile( false ),

-	m_bEnableAutoAdvance( true )

-{

-	g_pPlayer = this;

-

-	// Get strings...

-	g_pVGuiLocalize->AddFile( "resource/mp3player_%language%.txt" );

-	SetParent( parent );

-

-	SetMoveable( true );

-	SetSizeable( true );

-	SetMenuButtonVisible( false );

-	SetMinimizeButtonVisible( false );

-	SetMaximizeButtonVisible( false );

-	SetCloseButtonVisible( true );

-

-	m_pOptions = new MenuButton( this, "Menu", "#MP3Menu" );

-

-	Menu *options = new Menu( m_pOptions, "Options" );

-	options->AddMenuItem( "AddDir", "#AddDirectory", new KeyValues( "Command", "command", "adddirectory" ), this );

-	options->AddMenuItem( "AddGame", "#AddGameSongs", new KeyValues( "Command", "command", "addgamesongs" ), this );

-	options->AddMenuItem( "Refresh", "#RefreshDb", new KeyValues( "Command", "command", "refresh" ), this );

-

-	m_pOptions->SetMenu( options );

-

-	m_pTree = new CMP3TreeControl( this, "Tree" );

-	m_pTree->MakeReadyForUse();

-

-	// Make tree use small font

-	IScheme *pscheme = scheme()->GetIScheme( GetScheme() );

-	HFont treeFont = pscheme->GetFont( "DefaultVerySmall" );

-	m_pTree->SetFont( treeFont );

-

-	m_pFileSheet = new CMP3FileSheet( this, "FileSheet" );

-

-	m_pPlay = new Button( this, "Play", "#Play", this, "play" );

-	m_pStop = new Button( this, "Stop", "#Stop", this, "stop" );

-	m_pNext = new Button( this, "NextTrack", "#Next", this, "nexttrack" );

-	m_pPrev = new Button( this, "PrevTrack", "#Prev", this, "prevtrack" );

-	m_pMute = new CheckButton( this, "Mute", "#Mute" );

-	m_pShuffle = new CheckButton( this, "Shuffle", "#Shuffle" );

-

-	m_pVolume = new Slider( this, "Volume" );

-	m_pVolume->SetRange( (int)( MUTED_VOLUME * 100.0f ), 100 );

-	m_pVolume->SetValue( 100 );

-

-	m_pCurrentSong = new Label( this, "SongName", "#NoSong" );

-	m_pDuration = new Label( this, "SongDuration", "" );

-	

-	m_pSongProgress = new CMP3SongProgress( this, "Progress" );

-	m_pSongProgress->AddActionSignalTarget( this );

-	

-	SetSize( 400, 450 );

-

-	SetMinimumSize( 350, 400 );

-

-	SetTitle( "#MP3PlayerTitle", true );

-

-	LoadControlSettings( "resource/MP3Player.res" );

-

-	m_pCurrentSong->SetText( "#NoSong" );

-	m_pDuration->SetText( "" );

-

-	m_nCurrentFile = -1;

-	m_bFirstTime = true;

-	m_bPlaying = false;

-	m_SongStart = -1.0f;

-	m_nSongGuid = 0;

-	m_nCurrentSong = 0;

-	m_nCurrentPlaylistSong = 0;

-	m_flCurrentVolume = 1.0f;

-	m_bMuted = false;

-

-	vgui::ivgui()->AddTickSignal( GetVPanel(), 100 );

-}

-

-CMP3Player::~CMP3Player()

-{

-	if ( m_bDirty )

-	{

-		SaveDb( DB_FILENAME );

-	}

-	if ( m_bSettingsDirty )

-	{

-		SaveSettings();

-	}

-	DeleteSoundDirectories();

-	RemoveTempSounds();

-}

-

-void CMP3Player::DeleteSoundDirectories()

-{

-	int c = m_SoundDirectories.Count();

-	for ( int i = c - 1 ; i >= 0 ; --i )

-	{

-		delete m_SoundDirectories[ i ];

-	}

-	m_SoundDirectories.RemoveAll();

-}

-

-void CMP3Player::RemoveTempSounds()

-{

-	FileFindHandle_t fh;

-

-	char path[ 512 ];

-	Q_strncpy( path, "sound/_mp3/*.mp3", sizeof( path ) );

-

-	char const *fn = g_pFullFileSystem->FindFirstEx( path, "MOD", &fh );

-	if ( fn )

-	{

-		do

-		{

-			if ( fn[0] != '.'  )

-			{

-				char ext[ 10 ];

-				Q_ExtractFileExtension( fn, ext, sizeof( ext ) );

-

-				if ( !Q_stricmp( ext, "mp3" ) )

-				{

-					char killname[ 512 ];

-					Q_snprintf( killname, sizeof( killname ), "sound/_mp3/%s", fn );

-					g_pFullFileSystem->RemoveFile( killname, "MOD" );

-				}

-			}

-

-			fn = g_pFullFileSystem->FindNext( fh );

-

-		} while ( fn );

-

-		g_pFullFileSystem->FindClose( fh );

-	}

-}

-

-void CMP3Player::WipeSoundDirectories()

-{

-	int c = m_SoundDirectories.Count();

-	for ( int i = c - 1 ; i >= 0 ; --i )

-	{

-		SoundDirectory_t *sd = m_SoundDirectories[ i ];

-		sd->m_pTree->DeleteSubdirectories();

-		sd->m_pTree->m_FilesInDirectory.RemoveAll();

-	}

-}

-

-void CMP3Player::AddGameSounds( bool recurse )

-{

-	SoundDirectory_t *gamesounds = NULL;

-	int idx = FindSoundDirectory( "" );

-	if ( idx == m_SoundDirectories.InvalidIndex() )

-	{

-		gamesounds = new SoundDirectory_t( m_SoundDirectories.Count() );

-		gamesounds->m_bGameSound = true;

-		gamesounds->m_Root = "";

-		gamesounds->m_pTree = new MP3Dir_t();

-		gamesounds->m_pTree->m_DirName = "Game Sounds";

-		gamesounds->m_pTree->m_FullDirPath = "";

-

-		m_SoundDirectories.AddToTail( gamesounds );

-	}

-	else

-	{

-		gamesounds = m_SoundDirectories[ idx ];

-		if ( recurse )

-		{

-			gamesounds->m_pTree->DeleteSubdirectories();

-			gamesounds->m_pTree->m_FilesInDirectory.RemoveAll();

-		}

-	}

-	

-	if ( recurse && gamesounds )

-	{

-		m_nFilesAdded = 0;

-		RecursiveFindMP3Files( gamesounds, SOUND_ROOT, "GAME" );

-	}

-}

-

-void CMP3Player::OnRefresh()

-{

-	CUtlVector< CUtlSymbol > dirnames;

-	int i, c;

-	

-	CUtlVector< FileNameHandle_t >	m_PlayListFiles;

-	

-	int pcount = m_PlayList.Count();

-	for ( i = 0; i < pcount; ++i )

-	{

-		m_PlayListFiles.AddToTail( m_Files[ m_PlayList[ i ] ].filename );

-	}

-

-	m_Files.RemoveAll();

-	WipeSoundDirectories();

-	ClearPlayList();

-

-	c = m_SoundDirectories.Count();

-	for ( i = 0; i < c; ++i )

-	{

-		SoundDirectory_t *sd = m_SoundDirectories[ i ];

-

-		// Now enumerate all .mp3 files in subfolders of this

-		if ( sd->m_bGameSound )

-		{

-			m_nFilesAdded = 0;

-			RecursiveFindMP3Files( sd, SOUND_ROOT, "GAME" );

-		}

-		else

-		{

-			// Add to search path

-			g_pFullFileSystem->AddSearchPath( sd->m_Root.String(), "MP3" );

-			// Don't pollute regular searches...

-			g_pFullFileSystem->MarkPathIDByRequestOnly( "MP3", true );

-

-			m_nFilesAdded = 0;

-			RecursiveFindMP3Files( sd, "", "MP3" );

-		}

-	}

-

-	for ( i = 0; i < pcount; ++i )

-	{

-		char fn[ 512 ];

-		if ( g_pFullFileSystem->String( m_PlayListFiles[ i ], fn, sizeof( fn ) ) )

-		{

-			// Find index for song

-			int songIndex = FindSong( fn );

-			if ( songIndex >= 0 )

-			{

-				AddToPlayList( songIndex, false );

-			}

-		}

-	}

-

-	PopulateTree();

-

-	m_bDirty = true;

-}

-

-void CMP3Player::SetVisible( bool state )

-{

-	BaseClass::SetVisible( state );

-	if ( m_bFirstTime && state )

-	{

-		MoveToCenterOfScreen();

-

-		m_bFirstTime = false;

-

-		LoadSettings();

-		if ( !RestoreDb( DB_FILENAME ) && m_Files.Count() == 0 )

-		{

-			// Load the "game" stuff

-			OnRefresh();

-		}

-		

-		PopulateTree();

-	}

-}

-

-void CMP3Player::ApplySchemeSettings(IScheme *pScheme)

-{

-	BaseClass::ApplySchemeSettings(pScheme);

-

-	HFont treeFont = pScheme->GetFont( "DefaultVerySmall" );

-	m_pTree->SetFont( treeFont );

-}

-

-void CMP3Player::OnCommand( char const *cmd )

-{

-	if ( !Q_stricmp( cmd, "OnClose" ) )

-	{

-		SetVisible( false );

-	}

-	else if ( !Q_stricmp( cmd, "play" ) )

-	{

-		OnPlay();

-	}

-	else if ( !Q_stricmp( cmd, "stop" ) )

-	{

-		OnStop();

-	}

-	else if ( !Q_stricmp( cmd, "nexttrack" ) )

-	{

-		OnNextTrack();

-	}

-	else if ( !Q_stricmp( cmd, "prevtrack" ) )

-	{

-		OnPrevTrack();

-	}

-	else if ( !Q_stricmp( cmd, "refresh" ) )

-	{

-		OnRefresh();

-	}

-	else if ( !Q_stricmp( cmd, "adddirectory" ) )

-	{

-		ShowDirectorySelectDialog();

-	}

-	else if ( !Q_stricmp( cmd, "addgamesongs" ) )

-	{

-		AddGameSounds( true );

-		PopulateTree();

-	}

-	else

-	{

-		BaseClass::OnCommand( cmd );

-	}

-}

-

-void CMP3Player::SplitFile( CUtlVector< CUtlSymbol >& splitList, char const *relative )

-{

-	char work[ 512 ];

-	Q_strncpy( work, relative, sizeof( work ) );

-	char const *separators = "/\\";

-

-	char *token = strtok( work, separators );

-	while ( token )

-	{

-		CUtlSymbol sym = token;

-		splitList.AddToTail( sym );

-

-		token = strtok( NULL, separators );

-	}

-

-}

-

-MP3Dir_t *CMP3Player::FindOrAddSubdirectory( MP3Dir_t *parent, char const *dirname )

-{

-	Assert( parent );

-

-	int c = parent->m_Subdirectories.Count();

-	for ( int i = 0; i < c; ++i )

-	{

-		MP3Dir_t *sub = parent->m_Subdirectories[ i ];

-		if ( !Q_stricmp( sub->m_DirName.String(), dirname ) )

-		{

-			return sub;

-		}

-	}

-

-	// Add a new subdir

-	MP3Dir_t *sub = new MP3Dir_t();

-	sub->m_DirName = dirname;

-	char fullpath[ 512 ];

-	if ( !parent->m_FullDirPath.String()[0] )

-	{

-		Q_snprintf( fullpath, sizeof( fullpath ), "%s", dirname );

-	}

-	else

-	{

-		Q_snprintf( fullpath, sizeof( fullpath ), "%s\\%s", parent->m_FullDirPath.String(), dirname );

-	}

-	sub->m_FullDirPath = fullpath;

-	parent->AddSubDirectory( sub );

-

-	return sub;

-}

-

-int CMP3Player::AddSplitFileToDirectoryTree_R( int songIndex, MP3Dir_t *parent, CUtlVector< CUtlSymbol >& splitList, int level )

-{

-	char const *current = splitList[ level ].String();

-	if ( !current )

-	{

-		return -1;

-	}

-

-	if ( level == splitList.Count() -1 )

-	{

-		// It's a filename, add if not already in list

-		if ( songIndex != -1 &&

-			 parent->m_FilesInDirectory.Find( songIndex ) == parent->m_FilesInDirectory.InvalidIndex() )

-		{

-			parent->m_FilesInDirectory.AddToTail( songIndex );

-		}

-		return songIndex;

-	}

-

-	// It's a directory

-	MP3Dir_t *subdir = FindOrAddSubdirectory( parent, current );

-	return AddSplitFileToDirectoryTree_R( songIndex, subdir, splitList, level + 1 );

-}

-

-int CMP3Player::AddFileToDirectoryTree( SoundDirectory_t *dir, char const *relative )

-{

-	// AddSong

-	int songIndex = AddSong( relative, dir->GetIndex() );

-

-	CUtlVector< CUtlSymbol > list;

-	SplitFile( list, relative );

-

-	return AddSplitFileToDirectoryTree_R( songIndex, dir->m_pTree, list, 0 );

-}

-

-void CMP3Player::RecursiveFindMP3Files( SoundDirectory_t *root, char const *current, char const *pathID )

-{

-	FileFindHandle_t fh;

-

-#if 0

-	if ( m_nFilesAdded >= 200 )

-		return;

-#endif

-

-	char path[ 512 ];

-	if ( current[ 0 ] )

-	{

-        Q_snprintf( path, sizeof( path ), "%s/*.*", current );

-	}

-	else

-	{

-		Q_snprintf( path, sizeof( path ), "*.*" );

-	}

-

-	Q_FixSlashes( path );

-

-	char const *fn = g_pFullFileSystem->FindFirstEx( path, pathID, &fh );

-	if ( fn )

-	{

-		do

-		{

-			if ( fn[0] != '.' && Q_strnicmp( fn, "_mp3", 4 ) )

-			{

-				if ( g_pFullFileSystem->FindIsDirectory( fh ) )

-				{

-					char nextdir[ 512 ];

-					if ( current[ 0 ] )

-					{

-						Q_snprintf( nextdir, sizeof( nextdir ), "%s/%s", current, fn );

-					}

-					else

-					{

-						Q_snprintf( nextdir, sizeof( nextdir ), "%s", fn );

-					}

-

-					RecursiveFindMP3Files( root, nextdir, pathID );

-				}

-				else

-				{

-					char ext[ 10 ];

-					Q_ExtractFileExtension( fn, ext, sizeof( ext ) );

-

-					if ( !Q_stricmp( ext, "mp3" ) )

-					{

-						char relative[ 512 ];

-						if ( root->m_bGameSound )

-						{

-							Q_snprintf( relative, sizeof( relative ), "%s/%s", current + Q_strlen( SOUND_ROOT"/" ), fn );

-						}

-						else

-						{

-							if ( current[ 0 ] )

-							{

-								Q_snprintf( relative, sizeof( relative ), "%s/%s", current, fn );

-							}

-							else

-							{

-								Q_snprintf( relative, sizeof( relative ), "%s", fn );

-							}

-						}

-						Msg( "Found '%s/%s'\n", current, fn );

-

-						Q_FixSlashes( relative );

-						++m_nFilesAdded;

-						AddFileToDirectoryTree( root, relative );

-					}

-				}

-			}

-

-			fn = g_pFullFileSystem->FindNext( fh );

-

-		} while ( fn );

-

-		g_pFullFileSystem->FindClose( fh );

-	}

-}

-

-int CMP3Player::FindSong( char const *relative )

-{

-	Assert( !Q_stristr( relative, "/" ) );

-

-	FileNameHandle_t handle = g_pFullFileSystem->FindOrAddFileName( relative );

-	int c = m_Files.Count();

-	for ( int i = 0 ; i < c ; ++i )

-	{

-		const MP3File_t& mp3 = m_Files[ i ];

-		if ( mp3.filename == handle )

-		{

-			return i;

-		}

-	}

-	return -1;

-}

-

-int CMP3Player::AddSong( char const *relative, int dirnum )

-{

-	int songIndex = FindSong( relative );

-	

-	if ( songIndex == -1 )

-	{

-#if 0

-		if ( m_Files.Count() >= 200 )

-			return -1;

-#endif

-

-		MP3File_t mp3;

-

-		Assert( !Q_stristr( relative, "/" ) );

-

-		mp3.filename = g_pFullFileSystem->FindOrAddFileName( relative );

-

-		char shortname[ 256 ];

-		Q_FileBase( relative, shortname, sizeof( shortname ) );

-		Q_SetExtension( shortname, ".mp3", sizeof( shortname ) );

-		mp3.shortname = shortname;

-		mp3.flags = ( dirnum == 0 ) ? MP3File_t::FLAG_FROMGAME : MP3File_t::FLAG_FROMFS;

-		mp3.dirnum = dirnum;

-		songIndex = m_Files.AddToTail( mp3 );

-

-		m_bDirty = true;

-	}

-	

-	return songIndex;

-}

-

-void CMP3Player::RecursiveAddToTree( MP3Dir_t *current, int parentIndex )

-{

-	if ( !current )

-	{

-		return;

-	}

-

-	// Add all files at current level and then recurse through any directories

-	int i, c;

-	c = current->m_Subdirectories.Count();

-	for ( i = 0 ; i < c; ++i )

-	{

-		MP3Dir_t *sub = current->m_Subdirectories[ i ];

-		Assert( sub );

-		

-		KeyValues *kv = new KeyValues( "TVI" );

-		kv->SetString( "Text", sub->m_DirName.String() );

-		kv->SetPtr( "MP3Dir", sub );

-

-		int index = m_pTree->AddItem( kv, parentIndex );

-		m_pTree->SetItemFgColor( index, TREE_TEXT_COLOR );

-

-		// Recurse...

-		RecursiveAddToTree( sub, index );

-	}

-

-	// Add raw files

-	c = current->m_FilesInDirectory.Count();

-	for ( i = 0; i < c; ++i )

-	{

-		MP3File_t *song = &m_Files[ current->m_FilesInDirectory[ i ] ];

-

-		KeyValues *kv = new KeyValues( "TVI" );

-

-		kv->SetString( "Text", song->shortname.String() );

-		kv->SetInt( "SongIndex", current->m_FilesInDirectory[ i ] );

-

-		int index = m_pTree->AddItem( kv, parentIndex );

-		m_pTree->SetItemFgColor( index, TREE_TEXT_COLOR );

-	}

-}

-

-void CMP3Player::OnTreeViewItemSelected()

-{

-	PopulateLists();

-}

-

-void CMP3Player::PopulateTree()

-{

-	m_pTree->RemoveAll();

-

-	// Now populate tree

-	KeyValues *kv = new KeyValues( "TVI" );

-	kv->SetString( "Text", "Songs" );

-

-	int rootIndex = m_pTree->AddItem( kv, -1 );

-	m_pTree->SetItemFgColor( rootIndex, TREE_TEXT_COLOR );

-

-	int dircount = m_SoundDirectories.Count();

-	for ( int dirnum = 0; dirnum < dircount; ++dirnum )

-	{

-		MP3Dir_t *tree = m_SoundDirectories[ dirnum ]->m_pTree;

-		if ( !tree )

-			continue;

-

-		char const *dirname = tree->m_DirName.String();

-

-		kv = new KeyValues( "TVI" );

-		kv->SetString( "Text", dirname );

-

-		int index = m_pTree->AddItem( kv, rootIndex );

-

-		RecursiveAddToTree( tree, index );

-

-		m_pTree->SetItemFgColor( index, TREE_TEXT_COLOR );

-	}

-

-	m_pTree->ExpandItem( rootIndex, true );

-

-	PopulateLists();

-}

-

-// Instead of including windows.h

-extern "C"

-{

-	extern int __stdcall CopyFileA( char *pszSource, char *pszDest, int bFailIfExists );

-};

-

-void CMP3Player::GetLocalCopyOfSong( const MP3File_t &mp3, char *outsong, size_t outlen )

-{

-	outsong[ 0 ] = 0;

-	char fn[ 512 ];

-	if ( !g_pFullFileSystem->String( mp3.filename, fn, sizeof( fn ) ) )

-	{

-		return;

-	}

-

-	if ( mp3.flags == MP3File_t::FLAG_FROMGAME )

-	{

-		Q_FixSlashes( fn );

-		Q_strncpy( outsong, fn, outlen );

-		return;

-	}

-

-	// Get temp filename from crc

-	CRC32_t crc;

-	CRC32_Init( &crc );

-	CRC32_ProcessBuffer( &crc, fn, Q_strlen( fn ) );

-	CRC32_Final( &crc );

-

-	char hexname[ 16 ];

-	Q_binarytohex( (const byte *)&crc, sizeof( crc ), hexname, sizeof( hexname ) );

-

-	char hexfilename[ 512 ];

-	Q_snprintf( hexfilename, sizeof( hexfilename ), "sound/_mp3/%s.mp3", hexname );

-

-	Q_FixSlashes( hexfilename );

-

-	if ( g_pFullFileSystem->FileExists( hexfilename, "MOD" ) )

-	{

-		Q_snprintf( outsong, outlen, "_mp3/%s.mp3", hexname );

-	}

-	else

-	{

-		// Make a local copy

-		char mp3_temp_path[ 512 ];

-		Q_snprintf( mp3_temp_path, sizeof( mp3_temp_path ), "sound/_mp3" );

-		g_pFullFileSystem->CreateDirHierarchy( mp3_temp_path, "MOD" );

-

-		char destpath[ 512 ];

-		Q_snprintf( destpath, sizeof( destpath ), "%s/%s", engine->GetGameDirectory(), hexfilename );

-		Q_FixSlashes( destpath );

-

-		char sourcepath[ 512 ];

-

-		Assert( mp3.dirnum >= 0 && mp3.dirnum < m_SoundDirectories.Count() );

-		SoundDirectory_t *sdir = m_SoundDirectories[ mp3.dirnum ];

-		Q_snprintf( sourcepath, sizeof( sourcepath ), "%s/%s", sdir->m_Root.String(), fn );

-		Q_FixSlashes( sourcepath );

-

-		// !!!HACK HACK:

-		// Total hack right now, using windows OS calls to copy file to full destination

-		int success = ::CopyFileA( sourcepath, destpath, TRUE );

-		if ( success > 0 )

-		{

-			Q_snprintf( outsong, outlen, "_mp3/%s.mp3", hexname );

-		}

-	}

-

-	Q_FixSlashes( outsong );

-}

-

-void CMP3Player::PlaySong( int songIndex, float skipTime /*= 0.0f */ ) 

-{

-	MP3File_t& song = m_Files[ songIndex ];

-

-	float volume = 1.0f;

-

-	char soundname[ 512 ];

-

-	soundname[ 0 ] = 0;

-

-	if ( song.playbackfilename == (FileNameHandle_t)0 )

-	{

-		GetLocalCopyOfSong( song, soundname, sizeof( soundname ) );

-		if ( !soundname[ 0 ] )

-		{

-			return;

-		}

-

-		Assert( !Q_stristr( soundname, "/" ) );

-		song.playbackfilename = g_pFullFileSystem->FindOrAddFileName( soundname );

-

-

-	}

-	else

-	{

-		if ( !g_pFullFileSystem->String( song.playbackfilename, soundname, sizeof( soundname ) ) )

-		{

-			return;

-		}

-	}

-

-	// Msg( "Playing '%s'\n", soundname );

-

-	if ( !soundname[ 0 ] )

-	{

-		return;

-	}

-

-	if ( m_bPlaying )

-	{

-		OnStop();

-	}

-

-	char drymix[ 512 ];

-	Q_snprintf( drymix, sizeof( drymix ), "#%s", soundname );

-

-	enginesound->EmitAmbientSound(

-		drymix, 

-		volume,

-		PITCH_NORM,

-		0,

-		skipTime == 0.0f ? 0.0f : ( gpGlobals->curtime + skipTime  ) ); 

-

-	m_nSongGuid = enginesound->GetGuidForLastSoundEmitted();

-

-	m_nCurrentSong = songIndex;

-	m_bPlaying = true;

-	m_LastSong = song.playbackfilename;

-	m_SongStart = gpGlobals->realtime;

-	m_flSongDuration = GetMP3Duration( soundname );

-

-	m_pCurrentSong->SetText( song.shortname.String() );

-	

-	m_nSongMinutes = (int)( m_flSongDuration / 60.0f );

-	m_nSongSeconds = (int)( m_flSongDuration - (float)( m_nSongMinutes * 60 ) );

-

-	char durationstr[ 256 ];

-	Q_snprintf( durationstr, sizeof( durationstr ), "0:00 / %i:%02i", m_nSongMinutes, m_nSongSeconds );

-

-	m_pDuration->SetText( durationstr );

-	

-	m_pSongProgress->SetProgress( 0.0f );

-}

-

-void CMP3Player::OnStop()

-{

-	if ( m_bPlaying )

-	{

-		m_bPlaying = false;

-

-		if ( m_nSongGuid != 0 )

-		{

-			enginesound->StopSoundByGuid( m_nSongGuid );

-			m_nSongGuid = 0;

-		}

-

-		m_LastSong = (FileNameHandle_t)0;

-		m_pCurrentSong->SetText( "#NoSong" );

-		m_pSongProgress->SetProgress( 0.0f );

-		m_pDuration->SetText( "" );

-	}

-}

-

-float CMP3Player::GetMP3Duration( char const *songname )

-{

-	return enginesound->GetSoundDuration( songname );

-}

-

-void CMP3Player::SelectedSongs( SongListSource_t from, CUtlVector< int >& songIndexList )

-{

-	m_SelectedSongs.RemoveAll();

-	m_SelectionFrom = from;

-

-	int i, c;

-	c = songIndexList.Count();

-	for ( i = 0; i < c; ++i )

-	{

-		m_SelectedSongs.AddToTail( songIndexList[ i ] );

-	}

-}

-

-void CMP3Player::OnPlay()

-{

-	int c = m_SelectedSongs.Count();

-

-	for ( int i = 0 ; i < c; ++i )

-	{

-		int songIndex = m_SelectedSongs[ i ];

-		if ( songIndex < 0 || songIndex >= m_Files.Count() )

-		{

-			continue;

-		}

-		if ( m_SelectionFrom == SONG_FROM_PLAYLIST )

-		{

-			// Can only play one song at a time from playlist...

-			PlaySong( songIndex );

-			break;

-		}

-		else

-		{

-			AddToPlayList( songIndex, i == 0 );

-		}

-	}

-}

-

-void CMP3Player::OnTick()

-{

-	BaseClass::OnTick();

-

-	if ( !m_bPlaying )

-	{

-		return;

-	}

-

-	float newVol = (float)m_pVolume->GetValue() / 100.0f;

-

-	bool volumeChanged = ( newVol != m_flCurrentVolume );

-	if ( volumeChanged )

-	{

-		m_flCurrentVolume = newVol;

-	}

-	bool muteChanged = m_bMuted != m_pMute->IsSelected();

-	if ( muteChanged )

-	{

-		m_bMuted = m_pMute->IsSelected();

-	}

-

-	if ( m_nSongGuid == 0 )

-	{

-		return;

-	}

-

-	bool playing = enginesound->IsSoundStillPlaying( m_nSongGuid );

-	if ( playing )

-	{

-		if ( muteChanged )

-		{

-			if ( m_bMuted )

-			{

-				OnChangeVolume( MUTED_VOLUME );

-			}

-			else

-			{

-				OnChangeVolume( m_flCurrentVolume );

-			}

-		}

-

-		if ( volumeChanged )

-		{

-			// Msg( "set volume %f\n", m_flCurrentVolume );

-			OnChangeVolume( m_flCurrentVolume );

-		}

-

-		if ( m_flSongDuration >= 0.001f )

-		{

-			float elapsed = gpGlobals->realtime - m_SongStart;

-

-			float frac = elapsed / m_flSongDuration;

-			frac = clamp( frac, 0.0f, 1.0f );

-			m_pSongProgress->SetProgress( frac );

-

-			int minutes = ( int ) ( elapsed / 60.0f );

-			int seconds = (int)( elapsed - ( 60 * minutes ) );

-			char durationstr[ 256 ];

-			Q_snprintf( durationstr, sizeof( durationstr ), "%i:%02i / %i:%02i", minutes, seconds, m_nSongMinutes, m_nSongSeconds );

-

-			m_pDuration->SetText( durationstr );

-		}

-		return;

-	}

-

-	if ( !m_bEnableAutoAdvance )

-	{

-		// If we got disconnected completely, reset the flag

-		if ( !engine->IsConnected() )

-		{

-			m_bEnableAutoAdvance = true;

-		}

-		return;

-	}

-

-	// No song playing...

-	m_nSongGuid = 0;

-	OnNextTrack();

-}

-

-void CMP3Player::OnChangeVolume( float newVol )

-{

-	if ( !m_bPlaying )

-	{

-		return;

-	}

-

-	if ( !m_nSongGuid )

-		return;

-

-	enginesound->SetVolumeByGuid( m_nSongGuid, newVol );

-}

-

-void CMP3Player::GoToNextSong( int skip )

-{

-	bool shuffle = m_pShuffle->IsSelected();

-

-	int nextSong = 0;

-

-	if ( m_PlayList.Count() > 0 )

-	{

-		if ( shuffle )

-		{

-			m_nCurrentPlaylistSong = random->RandomInt( 0, m_PlayList.Count() - 1 );

-		}

-		else

-		{

-			m_nCurrentPlaylistSong = ( m_nCurrentPlaylistSong + skip ) % m_PlayList.Count();

-			if ( m_nCurrentPlaylistSong < 0 )

-			{

-				m_nCurrentPlaylistSong = m_PlayList.Count() - 1;

-			}

-		}

-		nextSong = m_PlayList[ m_nCurrentPlaylistSong ];

-

-		m_pFileSheet->OnPlayListItemPlaying( m_nCurrentPlaylistSong );

-	}

-	else

-	{

-		if ( shuffle )

-		{

-			nextSong = random->RandomInt( 0, m_Files.Count() - 1 );

-		}

-		else

-		{

-			nextSong = ( m_nCurrentSong + skip ) % m_Files.Count();

-			if ( nextSong < 0 )

-			{

-				nextSong = m_Files.Count() - 1;

-			}

-		}

-	}

-

-	PlaySong( nextSong );

-}

-

-void CMP3Player::OnNextTrack()

-{

-	if ( m_Files.Count() == 0 )

-	{

-		return;

-	}

-

-	GoToNextSong( +1 );

-}

-

-void CMP3Player::OnPrevTrack()

-{

-	if ( m_Files.Count() == 0 )

-	{

-		return;

-	}

-

-	GoToNextSong( -1 );

-}

-

-void CMP3Player::RemoveFSSongs()

-{

-	int c = m_Files.Count();

-	for ( int i = c - 1; i >= 0; --i )

-	{

-		MP3File_t& mp3 = m_Files[ i ];

-		if ( mp3.flags == MP3File_t::FLAG_FROMGAME )

-			continue;

-

-		m_Files.Remove( i );

-	}

-}

-

-int CMP3Player::FindSoundDirectory( char const *fullpath )

-{

-	CUtlSymbol sym = fullpath;

-	int c = m_SoundDirectories.Count();

-	for ( int i = 0; i < c; ++i )

-	{

-		if ( sym == m_SoundDirectories[ i ]->m_Root )

-			return i;

-	}

-

-	return m_SoundDirectories.InvalidIndex();

-}

-

-SoundDirectory_t *CMP3Player::AddSoundDirectory( char const *fullpath, bool recurse )

-{

-	// RemoveFSSongs();

-	m_bDirty = true;

-	m_bSettingsDirty = true;

-

-	CUtlSymbol sym = fullpath;

-	int sdi = FindSoundDirectory( fullpath );

-	if ( sdi == m_SoundDirectories.InvalidIndex() )

-	{

-		SoundDirectory_t *sounddir = new SoundDirectory_t( m_SoundDirectories.Count() );

-		sounddir->m_bGameSound = false;

-		sounddir->m_Root = sym;

-		sounddir->m_pTree = new MP3Dir_t();

-		sounddir->m_pTree->m_DirName = fullpath;

-		sounddir->m_pTree->m_FullDirPath = fullpath;

-	

-		sdi = m_SoundDirectories.AddToTail( sounddir );

-

-		// Add to search path

-		g_pFullFileSystem->AddSearchPath( fullpath, "MP3" );

-		// Don't pollute regular searches...

-		g_pFullFileSystem->MarkPathIDByRequestOnly( "MP3", true );

-

-		// Now enumerate all .mp3 files in subfolders of this

-		if ( recurse )

-		{

-			m_nFilesAdded = 0;

-			RecursiveFindMP3Files( sounddir, "", "MP3" );

-		}

-	}

-

-	return m_SoundDirectories[ sdi ];

-}

-

-void CMP3Player::PopulateLists()

-{

-	CUtlVector< KeyValues * > kv;

-	m_pTree->GetSelectedItemData( kv );

-	if ( !kv.Count() )

-	{

-		return;

-	}

-

-	MP3Dir_t *dir = static_cast< MP3Dir_t * >( kv[ 0 ]->GetPtr( "MP3Dir", 0 ) );

-	if ( !dir )

-	{

-		return;

-	}

-

-	int i, c;

-	c = dir->m_FilesInDirectory.Count();

-	if ( !c )

-	{

-		return;

-	}

-

-	m_pFileSheet->ResetFileList();

-	for ( i = 0; i < c ; ++i )

-	{

-		m_pFileSheet->AddSongToFileList( dir->m_FilesInDirectory[ i ] );

-	}

-}

-

-MP3File_t *CMP3Player::GetSongInfo( int songIndex )

-{

-	if ( songIndex < 0 || songIndex >= m_Files.Count() )

-	{

-		return NULL;

-	}

-	return &m_Files[ songIndex ];

-}

-

-void CMP3Player::AddToPlayList( int songIndex, bool playNow )

-{

-	m_pFileSheet->AddSongToPlayList( songIndex );

-	m_PlayList.AddToTail( songIndex );

-

-	if ( playNow )

-	{

-		PlaySong( songIndex );

-		SetPlayListSong( m_PlayList.Count() - 1 );

-	}

-

-	// refresh the playlist

-}

-

-void CMP3Player::RemoveFromPlayList( int songIndex )

-{

-	m_pFileSheet->RemoveSongFromPlayList( songIndex );

-	m_PlayList.FindAndRemove( songIndex );

-

-	SetPlayListSong( m_nCurrentPlaylistSong );

-}

-

-void CMP3Player::ClearPlayList()

-{

-	m_pFileSheet->ResetPlayList();

-	m_PlayList.RemoveAll();

-	m_nCurrentPlaylistSong = 0;

-}

-

-void CMP3Player::OnLoadPlayList()

-{

-	ShowFileOpenDialog( false );

-}

-

-void CMP3Player::OnSavePlayList()

-{

-	if ( UTL_INVAL_SYMBOL == m_PlayListFileName )

-	{

-		OnSavePlayListAs();

-		return;

-	}

-

-	SavePlayList( m_PlayListFileName.String() );

-}

-

-void CMP3Player::OnSavePlayListAs()

-{

-	ShowFileOpenDialog( true );

-}

-

-void CMP3Player::RestoreSongs( KeyValues *songs )

-{

-	Assert( m_Files.Count() == 0 );

-

-	for ( KeyValues *song = songs->GetFirstSubKey(); song != NULL; song = song->GetNextKey() )

-	{

-		int flags = 0;

-		int game = song->GetInt( "fromgame", 0 );

-		if ( game )

-		{

-			flags |= MP3File_t::FLAG_FROMGAME;

-		}

-		int fs = song->GetInt( "fromfs", 0 );

-		if ( fs )

-		{

-			flags |= MP3File_t::FLAG_FROMFS;

-		}

-

-		int subdir = song->GetInt( "subdirindex", 0 );

-

-		char shortname[ 512 ];

-		char filename[ 512 ];

-

-		Q_strncpy( shortname, song->GetString( "short", "" ), sizeof( shortname ) );

-		Q_strncpy( filename, song->GetString( "filename", "" ), sizeof( filename ) );

-

-		MP3File_t file;

-		file.dirnum = subdir;

-		file.flags = flags;

-		file.shortname = shortname;

-		file.filename = g_pFullFileSystem->FindOrAddFileName( filename );

-		m_Files.AddToTail( file );

-	}

-}

-

-void CMP3Player::RestoreDirectory( KeyValues *dir, SoundDirectory_t *sd )

-{

-	for ( KeyValues *kv = dir->GetFirstSubKey(); kv; kv = kv->GetNextKey() )

-	{

-		if ( !Q_stricmp( kv->GetName(), "name" ) )

-		{

-			sd->m_Root = kv->GetString();

-		}

-		else if ( !Q_stricmp( kv->GetName(), "gamesounds" ) )

-		{

-			sd->m_bGameSound = kv->GetInt() ? true : false;

-		}

-		else if ( !Q_stricmp( kv->GetName(), "dirname" ) )

-		{

-			sd->m_pTree->m_DirName = kv->GetString();

-		}

-		else if ( !Q_stricmp( kv->GetName(), "fullpath" ) )

-		{

-			sd->m_pTree->m_FullDirPath = kv->GetString();

-		}

-		else if ( !Q_stricmp( kv->GetName(), "files" ) )

-		{

-			for ( KeyValues *f = kv->GetFirstSubKey(); f != NULL; f = f->GetNextKey() )

-			{

-				if ( !Q_stricmp( f->GetName(), "file" ) )

-				{

-					int songIndex = f->GetInt();

-					if ( songIndex >= 0 && songIndex < m_Files.Count() )

-					{

-						char fn[ 512 ];

-						if ( g_pFullFileSystem->String( m_Files[ songIndex ].filename, fn, sizeof( fn ) ) )

-						{

-							AddFileToDirectoryTree( sd, fn );

-						}

-					}

-				}

-			}

-		}

-		else

-		{

-			Warning( "Unknown key '%s'\n", kv->GetName() );

-		}

-	}

-}

-

-void CMP3Player::RestoreDirectories( KeyValues *dirs )

-{

-	for ( KeyValues *dir = dirs->GetFirstSubKey(); dir != NULL; dir = dir->GetNextKey() )

-	{

-		char const *dirpath = dir->GetString( "fullpath", "" );

-		if ( dirpath  )

-		{

-			int sdi = FindSoundDirectory( dirpath );

-			if ( sdi == m_SoundDirectories.InvalidIndex() )

-			{

-				SoundDirectory_t *sd = AddSoundDirectory( dirpath, false );

-				sdi = sd->GetIndex();

-			}

-			RestoreDirectory( dir, m_SoundDirectories[ sdi ] );

-		}

-	}

-}

-

-bool CMP3Player::RestoreDb( char const *filename )

-{

-	KeyValues *kv = new KeyValues( "db" );

-	Assert( kv );

-	if ( !kv->LoadFromFile( g_pFullFileSystem, filename, "MOD" ) )

-	{

-		Warning( "Unable to load '%s'\n", filename );

-		return false;

-	}

-

-	KeyValues *songs = kv;

-

-	Assert( !Q_stricmp( songs->GetName(), "songs" ) );

-	RestoreSongs( songs );

-	KeyValues *dirs = songs->GetNextKey();

-	Assert( !Q_stricmp( dirs->GetName(), "directories" ) );

-	RestoreDirectories( dirs );

-

-	kv->deleteThis();

-

-	return true;

-}

-

-void bpr( int level, CUtlBuffer& buf, char const *fmt, ... )

-{

-	char txt[ 4096 ];

-	va_list argptr;

-	va_start( argptr, fmt );

-	_vsnprintf( txt, sizeof( txt ) - 1, fmt, argptr );

-	va_end( argptr );

-

-	int indent = 2;

-	for ( int i = 0; i < ( indent * level ); ++i )

-	{

-		buf.Printf( " " );

-	}

-	buf.Printf( "%s", txt );

-}

-

-void CMP3Player::SaveDbFile( int level, CUtlBuffer& buf, MP3File_t *file, int filenumber )

-{

-	bpr( level, buf, "file\n" );

-	bpr( level, buf, "{\n" );

-

-	bpr( level + 1, buf, "filenumber %i\n", filenumber );

-

-	if ( file->flags & MP3File_t::FLAG_FROMGAME )

-	{

-		bpr( level + 1, buf, "fromgame 1\n" );

-	}

-	if ( file->flags & MP3File_t::FLAG_FROMFS )

-	{

-		bpr( level + 1, buf, "fromfs 1\n" );

-	}

-

-	bpr( level + 1, buf, "subdirindex %i\n", file->dirnum );

-

-	bpr( level + 1, buf, "short \"%s\"\n", file->shortname.String() );

-	char fn[ 512 ];

-	if ( g_pFullFileSystem->String( file->filename, fn, sizeof( fn ) ) )

-	{

-		bpr( level + 1, buf, "filename \"%s\"\n", fn );

-	}

-	else

-	{

-		Assert( 0 );

-	}

-

-	bpr( level, buf, "}\n" );

-}

-

-void CMP3Player::FlattenDirectoryFileList_R( MP3Dir_t *dir, CUtlVector< int >& list )

-{

-	int i, c;

-	c = dir->m_FilesInDirectory.Count();

-	for ( i = 0; i < c; ++i )

-	{

-		int songIndex = dir->m_FilesInDirectory[ i ];

-		if ( list.Find( songIndex ) == list.InvalidIndex() )

-		{

-			list.AddToTail( songIndex );

-		}

-	}

-

-	c = dir->m_Subdirectories.Count();

-	for ( i = 0; i < c; ++i )

-	{

-		FlattenDirectoryFileList_R( dir->m_Subdirectories[ i ], list );

-	}

-}

-

-void CMP3Player::SaveDbDirectory( int level, CUtlBuffer& buf, SoundDirectory_t *sd )

-{

-	bpr( level, buf, "directory\n" );

-	bpr( level, buf, "{\n" );

-

-	bpr( level + 1, buf, "gamesounds %i\n", sd->m_bGameSound ? 1 : 0 );

-	bpr( level + 1, buf, "name \"%s\"\n", sd->m_Root.String() );

-	bpr( level + 1, buf, "dirname \"%s\"\n", sd->m_pTree->m_DirName.String() );

-	bpr( level + 1, buf, "fullpath \"%s\"\n", sd->m_pTree->m_FullDirPath.String() );

-

-	CUtlVector< int > files;

-	if ( sd->m_pTree )

-	{

-		FlattenDirectoryFileList_R( sd->m_pTree, files );

-	}

-

-	int i, c;

-	

-	c = files.Count();

-	if ( c > 0 )

-	{

-		bpr( level + 1, buf, "files\n" );

-		bpr( level + 1, buf, "{\n" );

-		for ( i = 0; i < c; ++i )

-		{

-			bpr( level + 2, buf, "file %i\n", files[ i ] );

-		}

-		bpr( level + 1, buf, "}\n" );

-	}

-

-	bpr( level, buf, "}\n" );

-}

-

-void CMP3Player::SaveDb( char const *filename )

-{

-	int i, c;

-

-	CUtlBuffer buf( 0, 0, CUtlBuffer::TEXT_BUFFER );

-

-	buf.Printf( "// mp3 database, automatically generated\n" );

-

-	bpr( 0, buf, "songs\n{\n" );

-

-	c = m_Files.Count();

-	for ( i = 0; i < c; ++i )

-	{

-		MP3File_t* file = &m_Files[ i ];

-		SaveDbFile( 1, buf, file, i );

-	}

-

-	bpr( 0, buf, "}\n" );

-

-	bpr( 0, buf, "directories\n{\n" );

-

-	c = m_SoundDirectories.Count();

-	for ( i = 0; i < c; ++i )

-	{

-		SoundDirectory_t *sd = m_SoundDirectories[ i ];

-

-		if ( sd->m_pTree )

-		{

-			SaveDbDirectory( 1, buf, sd );

-		}

-	}

-

-	bpr( 0, buf, "}\n" );

-

-	FileHandle_t fh = g_pFullFileSystem->Open( filename, "wb" );

-	if ( FILESYSTEM_INVALID_HANDLE != fh )

-	{

-		g_pFullFileSystem->Write( buf.Base(), buf.TellPut(), fh );

-		g_pFullFileSystem->Close( fh );

-		m_bDirty = false;

-	}

-	else

-	{

-		Warning( "Unable to open '%s' for writing\n", filename );

-	}

-}

-

-void CMP3Player::OnSave()

-{

-	SaveDb( DB_FILENAME );

-}

-

-void CMP3Player::OnSliderMoved()

-{

-	if ( !m_bPlaying )

-	{

-		return;

-	}

-

-// The engine only allows 4 seconds of skip ahead right now and you have to be connected to get it to work

-//  until this is relaxed we can't do this this way...

-#if 0

-	float frac = (float)m_pSongProgress->GetValue() / 100.0f;

-

-	float offset = frac * m_flSongDuration;

-	PlaySong( m_nCurrentSong, -offset );

-#endif

-}

-

-void CMP3Player::LoadPlayList( char const *filename )

-{

-	KeyValues *kv = new KeyValues( "playlist" );

-	Assert( kv );

-	if ( !kv->LoadFromFile( g_pFullFileSystem, filename, "MOD" ) )

-	{

-		Warning( "Unable to load '%s'\n", MP3_SETTINGS_FILE );

-		return;

-	}

-

-	m_PlayListFileName = filename;

-

-	for ( KeyValues *song = kv->GetFirstSubKey(); song != NULL; song = song->GetNextKey() )

-	{

-		if ( !Q_stricmp( song->GetName(), "song" ) )

-		{

-			char const *songname = song->GetString( "relativepath" );

-			if ( !songname || !songname[ 0 ] )

-				continue;

-

-			char const *dirname = song->GetString( "directory" );

-			int flags = 0;

-			int game = song->GetInt( "fromgame", 0 );

-			if ( game )

-			{

-				flags |= MP3File_t::FLAG_FROMGAME;

-			}

-			int fs = song->GetInt( "fromfs", 0 );

-			if ( fs )

-			{

-				flags |= MP3File_t::FLAG_FROMFS;

-			}

-

-			int songIndex = -1;

-

-			// Find index

-			int idx = FindSong( songname );

-			if ( idx == -1 )

-			{

-				// See if directory exists...

-				if ( flags & MP3File_t::FLAG_FROMGAME )

-				{

-					songIndex = AddSong( songname, 0 );

-				}

-				else if ( dirname )

-				{

-					SoundDirectory_t *sd = NULL;

-					int dirnum = FindSoundDirectory( dirname );

-					if ( dirnum == -1 )

-					{

-						sd = AddSoundDirectory( dirname, false );

-					}

-					else

-					{

-						sd = m_SoundDirectories[ dirnum ];

-					}

-

-					if ( sd )

-					{

-						songIndex = AddFileToDirectoryTree( sd, songname );

-					}

-				}

-			}

-			else

-			{

-				songIndex = idx;

-			}

-

-			if ( songIndex >= 0 )

-			{

-				m_PlayList.AddToTail( songIndex );

-			}

-		}

-	}

-

-	kv->deleteThis();

-

-	PopulateTree();

-	PopulateLists();

-}

-

-void CMP3Player::SavePlayList( char const *filename )

-{

-	FileHandle_t fh = g_pFullFileSystem->Open( filename, "wb" );

-	if ( FILESYSTEM_INVALID_HANDLE != fh )

-	{

-		m_PlayListFileName = filename;

-

-		CUtlBuffer buf( 0, 0, CUtlBuffer::TEXT_BUFFER );

-

-		buf.Printf( "// mp3 playlist\n" );

-

-		bpr( 0, buf, "playlist\n{\n" );

-

-		int c = m_PlayList.Count();

-		for ( int i = 0; i < c; ++i )

-		{

-			MP3File_t& song = m_Files[ m_PlayList[ i ] ];

-			char fn[ 512 ];

-			if ( g_pFullFileSystem->String( song.filename, fn, sizeof( fn ) ) )

-			{

-				char dirname[ 512 ];

-				dirname[0]=0;

-				if ( song.dirnum >= 0 )

-				{

-					SoundDirectory_t *sd = m_SoundDirectories[ song.dirnum ];

-

-					Q_strncpy( dirname, sd->m_Root.String(), sizeof( dirname ) );

-				}

-

-				bpr( 1, buf, "song\n" );

-				{

-					bpr( 2, buf, "%s 1\n", song.flags == MP3File_t::FLAG_FROMFS ? "fromfs" : "fromgame" );

-

-					if ( dirname[0])

-					{

-						bpr( 2, buf, "directory \"%s\"\n", dirname );

-					}

-					bpr( 2, buf, "relativepath \"%s\"\n", fn );

-				}

-				bpr( 1, buf, "\n" );

-			}

-		}

-

-		bpr( 0, buf, "}\n" );

-

-		g_pFullFileSystem->Close( fh );

-

-		SetMostRecentPlayList( filename );

-	}

-}

-

-void CMP3Player::SetMostRecentPlayList( char const *filename )

-{

-	m_PlayListFileName = filename;

-	m_bSettingsDirty = true;

-}

-

-void CMP3Player::LoadSettings()

-{

-	KeyValues *kv = new KeyValues( "settings" );

-	Assert( kv );

-	if ( !kv->LoadFromFile( g_pFullFileSystem, MP3_SETTINGS_FILE, "MOD" ) )

-	{

-		Warning( "Unable to load '%s'\n", MP3_SETTINGS_FILE );

-		return;

-	}

-

-	char const *filename = kv->GetString( "mostrecentplaylist", "" );

-	if ( filename && filename[ 0 ] )

-	{

-		LoadPlayList( filename );

-	}

-

-	KeyValues *dirs = kv->FindKey( "directories", false );

-	if ( dirs )

-	{

-		for ( KeyValues *sub = dirs; sub ; sub = sub->GetNextKey() )

-		{

-			char const *dirname = sub->GetString( "dirname", "" );

-			if ( dirname && dirname[ 0 ] )

-			{

-				AddSoundDirectory( dirname, false ); 

-			}

-			else if ( dirname )

-			{

-				AddGameSounds( false );

-			}

-		}

-	}

-

-	kv->deleteThis();

-

-	m_bSettingsDirty = false;

-}

-

-void CMP3Player::ShowFileOpenDialog( bool saving )

-{

-	m_bSavingFile = saving;

-	if ( m_hSaveLoadPlaylist.Get() )

-	{

-		m_hSaveLoadPlaylist.Get()->MarkForDeletion();

-	}

-

-	m_hSaveLoadPlaylist = new FileOpenDialog( this, "Choose Playlist", !saving );

-	if ( m_hSaveLoadPlaylist.Get() )

-	{

-		m_hSaveLoadPlaylist->SetStartDirectory( "resource/" );

-		m_hSaveLoadPlaylist->AddFilter( "*.txt", "Playlists", true );

-		m_hSaveLoadPlaylist->DoModal( m_bSavingFile );

-	}

-}

-

-void CMP3Player::OnFileSelected( char const *fullpath )

-{

-	if ( m_bSavingFile )

-	{

-		SavePlayList( fullpath );

-		m_PlayListFileName = fullpath;

-	}

-	else

-	{

-		m_PlayListFileName = fullpath;

-		LoadPlayList( fullpath );

-		m_nCurrentPlaylistSong = 0;

-	}

-

-	if ( m_hSaveLoadPlaylist.Get() )

-	{

-		m_hSaveLoadPlaylist.Get()->MarkForDeletion();

-	}

-}

-

-

-void CMP3Player::ShowDirectorySelectDialog()

-{

-	if ( m_hDirectorySelect.Get() )

-	{

-		m_hDirectorySelect.Get()->MarkForDeletion();

-	}

-

-	m_hDirectorySelect = new DirectorySelectDialog( this, "Choose Directory" );

-	if ( m_hDirectorySelect.Get() )

-	{

-		m_hDirectorySelect->MakeReadyForUse();

-		m_hDirectorySelect->SetStartDirectory( MP3_DEFAULT_MP3DIR );

-		m_hDirectorySelect->SetFgColor( TREE_TEXT_COLOR );

-		m_hDirectorySelect->DoModal();

-	}

-}

-

-void CMP3Player::OnDirectorySelected( KeyValues *params )

-{

-	if ( m_hDirectorySelect.Get() )

-	{

-		m_hDirectorySelect.Get()->MarkForDeletion();

-	}

-

-	char const *fullpath = params->GetString( "dir", "" );

-	if ( fullpath && fullpath[ 0 ] )

-	{

-		char dir[ 512 ];

-		Q_strncpy( dir, fullpath, sizeof( dir ) );

-		Q_StripTrailingSlash( dir );

-		AddSoundDirectory( dir, true );

-		PopulateTree();

-		m_bDirty = true;

-	}

-}

-

-void CMP3Player::SaveSettings()

-{

-	if ( !m_bSettingsDirty )

-	{

-		return;

-	}

-

-	m_bSettingsDirty = false;

-

-	FileHandle_t fh = g_pFullFileSystem->Open( MP3_SETTINGS_FILE, "wb" );

-	if ( FILESYSTEM_INVALID_HANDLE != fh )

-	{

-		CUtlBuffer buf( 0, 0, CUtlBuffer::TEXT_BUFFER );

-

-		buf.Printf( "// mp3 settings, automatically generated\n" );

-

-		bpr( 0, buf, "settings\n{\n" );

-

-		// FIXME:  Move to function if there are more settings to save...

-		if ( UTL_INVAL_SYMBOL != m_PlayListFileName )

-		{

-			bpr( 1, buf, "mostrecentplaylist \"%s\"\n", m_PlayListFileName.String() );

-		}

-

-		int c;

-		c = m_SoundDirectories.Count();

-		if ( c > 0 )

-		{

-			bpr( 1, buf, "directories\n" );

-			bpr( 1, buf, "{\n" );

-

-			for ( int i = 0; i < c; ++i )

-			{

-				SoundDirectory_t *sd = m_SoundDirectories[ i ];

-				Assert( sd );

-

-				bpr( 2, buf, "dirname \"%s\"\n", sd->m_Root.String() );

-			}

-

-			bpr( 1, buf, "}\n" );

-		}

-

-		bpr( 0, buf, "}\n" );

-

-		g_pFullFileSystem->Write( buf.Base(), buf.TellPut(), fh );

-		g_pFullFileSystem->Close( fh );

-	}

-}

-

-void CMP3Player::SetPlayListSong( int listIndex )

-{

-	if ( m_PlayList.Count() > 0 )

-	{

-        m_nCurrentPlaylistSong = listIndex % m_PlayList.Count();

-	}

-	else

-	{

-		m_nCurrentPlaylistSong = 0;

-	}

-}

-

-void CMP3Player::EnableAutoAdvance( bool state )

-{

-	m_bEnableAutoAdvance = state;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: The purpose of this is that when a changelevel occurs, the engine calls

-//  StopAllSounds several times, and the OnTick handler thinks the song has finished playing 

-//  and so it moves to the next song.  This causes the play list to skip ahead by > 1 song during a level

-//  change.

-//-----------------------------------------------------------------------------

-class CMP3PlayerGameSystem : public CAutoGameSystem

-{

-public:

-	CMP3PlayerGameSystem()

-	{

-	}

-

-	virtual void LevelInitPreEntity()

-	{

-		g_pPlayer->EnableAutoAdvance( true );

-	}

-

-	virtual void LevelShutdownPostEntity()

-	{

-		// If we are still connected, disable auto advance until we get into the next level

-		if ( engine->IsConnected() )

-		{

-			g_pPlayer->EnableAutoAdvance( false );

-		}

-	}

-};

-

-static CMP3PlayerGameSystem g_MP3Helper;

-

-#else

-

-void MP3Player_Create( vgui::VPANEL parent )

-{

-}

-

-void MP3Player_Destroy()

-{

-}

-

-#endif

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: A simple .mp3 player example
+//
+//=============================================================================
+
+#include "cbase.h"
+
+#if 0
+#include "mp3player.h"
+#include "KeyValues.h"
+#include "filesystem.h"
+
+#include "vgui_controls/MenuButton.h"
+#include "vgui_controls/Menu.h"
+#include "vgui_controls/Button.h"
+#include "vgui_controls/CheckButton.h"
+#include "vgui_controls/Slider.h"
+#include "vgui_controls/ListPanel.h"
+#include "vgui/IPanel.h"
+#include "vgui/IVGui.h"
+#include "vgui/ISurface.h"
+#include "vgui/IInput.h"
+#include "vgui/ILocalize.h"
+#include "vgui_controls/PHandle.h"
+
+#include "vgui_controls/PropertySheet.h"
+#include "vgui_controls/PropertyPage.h"
+#include "vgui_controls/TreeView.h"
+#include "vgui_controls/FileOpenDialog.h"
+#include "vgui_controls/DirectorySelectDialog.h"
+#include "checksum_crc.h"
+
+#include "engine/IEngineSound.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+using namespace vgui;
+
+// Singleton
+static CMP3Player *g_pPlayer = NULL;
+
+vgui::Panel *GetSDKRootPanel();
+
+// Time between songs
+#define END_GAP_TIME	1.0f
+
+#define SOUND_ROOT "sound"
+
+#define MUTED_VOLUME		0.02f
+
+#define TREE_TEXT_COLOR		Color( 200, 255, 200, 255 )
+#define LIST_TEXT_COLOR		TREE_TEXT_COLOR
+
+#define DB_FILENAME			"resource/mp3player_db.txt"
+#define MP3_SETTINGS_FILE	"resource/mp3settings.txt"
+
+#define MP3_DEFAULT_MP3DIR "c:\\my music"
+
+CMP3Player *GetMP3Player()
+{
+	Assert( g_pPlayer );
+	return g_pPlayer;
+}
+
+static void mp3_f()
+{
+	CMP3Player *player = GetMP3Player();
+	if ( player )
+	{
+		player->SetVisible( !player->IsVisible() );
+	}
+}
+void MP3Player_Create( vgui::VPANEL parent )
+{
+	Assert( !g_pPlayer );
+
+	new CMP3Player( parent, "MP3Player" );
+
+#if 0
+	mp3_f();
+#endif
+}
+
+void MP3Player_Destroy()
+{
+	if ( g_pPlayer )
+	{
+		g_pPlayer->MarkForDeletion();
+		g_pPlayer = NULL;
+	}
+}
+
+static ConCommand mp3( "mp3", mp3_f, "Show/hide mp3 player UI." );
+
+//-----------------------------------------------------------------------------
+// Purpose: This assumes artist/album/file.mp3!!!
+// Input  : *relative - 
+//			*artist - 
+//			artistlen - 
+//			*album - 
+//			albumlen - 
+// Output : static bool
+//-----------------------------------------------------------------------------
+static bool SplitArtistAlbum( char const *relative, char *artist, size_t artistlen, char *album, size_t albumlen )
+{
+	artist[ 0 ] = 0;
+	album[ 0 ] = 0;
+	char str[ 512 ];
+	Q_strncpy( str, relative, sizeof( str ) );
+
+	char seps[] = "/\\";
+	char *p = strtok( str, seps );
+	int pos = 0;
+	while ( p )
+	{
+		switch ( pos )
+		{
+		default:
+			break;
+		case 0:
+            Q_strncpy( artist, p, artistlen );
+			break;
+		case 1:
+			Q_strncpy( album, p, albumlen );
+			break;
+		case 2:
+			if ( !Q_stristr( p, ".mp3" ) )
+			{
+				artist[ 0 ] = 0;
+				album[ 0 ] = 0;
+				return false;
+			}
+			return true;
+			break;
+		}
+
+		++pos;
+		p = strtok( NULL, seps );
+	}
+	return false;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class CMP3FileListPage : public PropertyPage
+{
+	DECLARE_CLASS_SIMPLE( CMP3FileListPage, PropertyPage );
+
+public:
+
+	CMP3FileListPage( Panel *parent, CMP3Player *player, char const *panelName ) : 
+	  BaseClass( parent, panelName ),
+	  m_pPlayer( player )
+	{
+		m_pList = new ListPanel( this, "FileList" );
+		m_pList->AddColumnHeader( 0, "File", "File", 200, ListPanel::COLUMN_RESIZEWITHWINDOW );
+		m_pList->AddColumnHeader( 1, "Artist", "Artist", 150, ListPanel::COLUMN_RESIZEWITHWINDOW );
+		m_pList->AddColumnHeader( 2, "Album", "Album", 150, ListPanel::COLUMN_RESIZEWITHWINDOW );
+	}
+
+	void Reset()
+	{
+		m_pList->DeleteAllItems();
+	}
+
+	virtual void ApplySchemeSettings( IScheme *pScheme )
+	{
+		BaseClass::ApplySchemeSettings( pScheme );
+
+		m_pList->SetFont( pScheme->GetFont( "DefaultVerySmall" ) );
+		m_pList->SetFgColor( LIST_TEXT_COLOR );
+	}
+
+	virtual void PerformLayout()
+	{
+		BaseClass::PerformLayout();
+
+		int w, h;
+		GetSize( w, h );
+		m_pList->SetBounds( 0, 0, w, h );
+	}
+
+	void AddSong( int songIndex )
+	{
+		Assert( m_pPlayer );
+
+		const MP3File_t* songInfo = m_pPlayer->GetSongInfo( songIndex );
+		if ( !songInfo )
+		{
+			return;
+		}
+
+		KeyValues *kv = new KeyValues( "LI" );
+		kv->SetString( "File", songInfo->shortname.String() );
+		char fn[ 512 ];
+		if ( g_pFullFileSystem->String( songInfo->filename, fn, sizeof( fn ) ) )
+		{
+			char artist[ 256 ];
+			char album[ 256 ];
+			if ( SplitArtistAlbum( fn, artist, sizeof( artist ), album, sizeof( album ) ) )
+			{
+				kv->SetString( "Artist", artist );
+				kv->SetString( "Album", album );
+			}
+		}
+		kv->SetInt( "SongIndex", songIndex );
+		m_pList->AddItem( kv, 0, false, false );
+		kv->deleteThis();
+	}
+
+	void GetSelectedSongs( CUtlVector< int >&list )
+	{
+		list.RemoveAll();
+
+		int selCount = m_pList->GetSelectedItemsCount();
+		if ( selCount <= 0 )
+		{
+			return;
+		}
+		for ( int i = 0; i < selCount; ++i )
+		{
+			int itemId = m_pList->GetSelectedItem( 0 );
+			KeyValues *kv = m_pList->GetItem( itemId );
+			if ( !kv )
+			{
+				continue;
+			}
+			int song = kv->GetInt( "SongIndex", -1 );
+			if ( song == -1 )
+			{
+				continue;
+			}
+			list.AddToTail( song );
+		}
+	}
+
+	MESSAGE_FUNC_INT( OnOpenContextMenu, "OpenContextMenu", itemID );
+
+	virtual void OnCommand( char const *cmd );
+
+	MESSAGE_FUNC( OnItemSelected, "ItemSelected" )
+	{
+		CUtlVector< int > songList;
+		GetSelectedSongs( songList );
+		m_pPlayer->SelectedSongs( CMP3Player::SONG_FROM_FILELIST, songList );
+	}
+
+private:
+
+	CMP3Player		*m_pPlayer;
+	ListPanel		*m_pList;
+
+	DHANDLE< Menu >	m_hMenu;
+};
+
+void CMP3FileListPage::OnOpenContextMenu( int itemID )
+{
+	if ( m_hMenu.Get() != NULL )
+	{
+		delete m_hMenu.Get();
+	}
+
+	m_hMenu = new Menu( this, "FileListContext" );
+	m_hMenu->AddMenuItem( "AddToPlaylist", "#PlaylistAdd", "addsong", this );
+
+	int x, y;
+	input()->GetCursorPos( x, y );
+
+	m_hMenu->SetPos( x, y );
+	m_hMenu->SetVisible( true );
+}
+
+void CMP3FileListPage::OnCommand( char const *cmd )
+{
+	if ( !Q_stricmp( cmd, "addsong" ) )
+	{
+		// Get selected item
+		int c = m_pList->GetSelectedItemsCount();
+		if ( c > 0 )
+		{
+			int itemId = m_pList->GetSelectedItem( 0 );
+			KeyValues *kv = m_pList->GetItem( itemId );
+			if ( kv )
+			{
+				int songIndex = kv->GetInt( "SongIndex" );
+				m_pPlayer->AddToPlayList( songIndex, false );
+			}
+		}
+	}
+	else
+	{
+		BaseClass::OnCommand( cmd );
+	}
+}
+
+class CMP3PlayListPage : public PropertyPage
+{
+	DECLARE_CLASS_SIMPLE( CMP3PlayListPage, PropertyPage );
+
+public:
+
+	CMP3PlayListPage( Panel *parent, CMP3Player *player, char const *panelName ) : 
+	  BaseClass( parent, panelName ),
+	  m_pPlayer( player )
+	{
+		m_pList = new ListPanel( this, "PlayList" );
+		m_pList->AddColumnHeader( 0, "File", "File", 400, ListPanel::COLUMN_RESIZEWITHWINDOW );
+		m_pList->AddColumnHeader( 1, "Artist", "Artist", 150, ListPanel::COLUMN_RESIZEWITHWINDOW );
+		m_pList->AddColumnHeader( 2, "Album", "Album", 150, ListPanel::COLUMN_RESIZEWITHWINDOW );
+	}
+
+	void Reset()
+	{
+		m_pList->DeleteAllItems();
+	}
+
+	virtual void ApplySchemeSettings( IScheme *pScheme )
+	{
+		BaseClass::ApplySchemeSettings( pScheme );
+
+		m_pList->SetFont( pScheme->GetFont( "DefaultVerySmall" ) );
+		m_pList->SetFgColor( LIST_TEXT_COLOR );
+	}
+
+	virtual void PerformLayout()
+	{
+		BaseClass::PerformLayout();
+
+		int w, h;
+		GetSize( w, h );
+		m_pList->SetBounds( 0, 0, w, h );
+	}
+
+	void AddSong( int songIndex )
+	{
+		Assert( m_pPlayer );
+
+		const MP3File_t* songInfo = m_pPlayer->GetSongInfo( songIndex );
+		if ( !songInfo )
+		{
+			return;
+		}
+
+		KeyValues *kv = new KeyValues( "LI" );
+		kv->SetString( "File", songInfo->shortname.String() );
+		char fn[ 512 ];
+		if ( g_pFullFileSystem->String( songInfo->filename, fn, sizeof( fn ) ) )
+		{
+			char artist[ 256 ];
+			char album[ 256 ];
+			if ( SplitArtistAlbum( fn, artist, sizeof( artist ), album, sizeof( album ) ) )
+			{
+				kv->SetString( "Artist", artist );
+				kv->SetString( "Album", album );
+			}
+		}
+		kv->SetInt( "SongIndex", songIndex );
+		m_pList->AddItem( kv, 0, false, false );
+		kv->deleteThis();
+	}
+
+	void RemoveSong( int songIndex )
+	{
+		// Get selected item
+		int c = m_pList->GetSelectedItemsCount();
+		if ( c > 0 )
+		{
+			int itemId = m_pList->GetSelectedItem( 0 );
+			KeyValues *kv = m_pList->GetItem( itemId );
+			if ( kv && ( kv->GetInt( "SongIndex", -1 ) == songIndex ) )
+			{
+				m_pList->RemoveItem( itemId );
+			}
+		}
+	}
+
+	void GetSelectedSongs( CUtlVector< int >&list )
+	{
+		list.RemoveAll();
+
+		int selCount = m_pList->GetSelectedItemsCount();
+		if ( selCount <= 0 )
+		{
+			return;
+		}
+		for ( int i = 0; i < selCount; ++i )
+		{
+			int itemId = m_pList->GetSelectedItem( 0 );
+			KeyValues *kv = m_pList->GetItem( itemId );
+			if ( !kv )
+			{
+				continue;
+			}
+			int song = kv->GetInt( "SongIndex", -1 );
+			if ( song == -1 )
+			{
+				continue;
+			}
+			list.AddToTail( song );
+		}
+	}
+
+
+	MESSAGE_FUNC_INT( OnOpenContextMenu, "OpenContextMenu", itemID );
+
+	virtual void OnCommand( char const *cmd );
+
+	MESSAGE_FUNC( OnItemSelected, "ItemSelected" )
+	{
+		CUtlVector< int > songList;
+		GetSelectedSongs( songList );
+		m_pPlayer->SelectedSongs( CMP3Player::SONG_FROM_PLAYLIST, songList );
+	}
+
+	void OnItemPlaying( int listIndex )
+	{	
+		int itemId = m_pList->GetItemIDFromRow( listIndex );
+		m_pList->ClearSelectedItems();
+		m_pList->SetSingleSelectedItem( itemId );
+	}
+
+private:
+
+	CMP3Player		*m_pPlayer;
+	ListPanel		*m_pList;
+
+	DHANDLE< Menu >	m_hMenu;
+};
+
+void CMP3PlayListPage::OnOpenContextMenu( int itemID )
+{
+	if ( m_hMenu.Get() != NULL )
+	{
+		delete m_hMenu.Get();
+	}
+
+	m_hMenu = new Menu( this, "PlayListContext" );
+	m_hMenu->AddMenuItem( "Remove", "#PlayListRemove", "removesong", this );
+	m_hMenu->AddMenuItem( "Clear", "#PlayListClear", "clear", this );
+
+	m_hMenu->AddMenuItem( "Load", "#PlayListLoad", "load", this );
+	m_hMenu->AddMenuItem( "Save", "#PlayListSave", "save", this );
+
+	int x, y;
+	input()->GetCursorPos( x, y );
+
+	m_hMenu->SetPos( x, y );
+	m_hMenu->SetVisible( true );
+}
+
+void CMP3PlayListPage::OnCommand( char const *cmd )
+{
+	if ( !Q_stricmp( cmd, "removesong" ) )
+	{
+		// Get selected item
+		int c = m_pList->GetSelectedItemsCount();
+		if ( c > 0 )
+		{
+			int itemId = m_pList->GetSelectedItem( 0 );
+			KeyValues *kv = m_pList->GetItem( itemId );
+			if ( kv )
+			{
+				int songIndex = kv->GetInt( "SongIndex" );
+				m_pPlayer->RemoveFromPlayList( songIndex );
+			}
+		}
+	}
+	else if ( !Q_stricmp( cmd, "clear" ) )
+	{
+		m_pPlayer->ClearPlayList();
+	}
+	else if ( !Q_stricmp( cmd, "load" ) )
+	{
+		m_pPlayer->OnLoadPlayList();
+	}
+	else if ( !Q_stricmp( cmd, "save" ) )
+	{
+		m_pPlayer->OnSavePlayList();
+	}
+	else if ( !Q_stricmp( cmd, "saveas" ) )
+	{
+		m_pPlayer->OnSavePlayListAs();
+	}
+	else
+	{
+		BaseClass::OnCommand( cmd );
+	}
+}
+
+class CMP3FileSheet : public PropertySheet
+{
+	DECLARE_CLASS_SIMPLE( CMP3FileSheet, PropertySheet );
+
+public:
+
+	CMP3FileSheet( CMP3Player *player, char const *panelName );
+
+	void		ResetFileList()
+	{
+		if ( m_pFileList )
+		{
+			m_pFileList->Reset();
+		}
+	}
+
+	void		AddSongToFileList( int songIndex )
+	{
+		if ( m_pFileList )
+		{
+			m_pFileList->AddSong( songIndex );
+		}
+	}
+
+	void		ResetPlayList()
+	{
+		if ( m_pPlayList )
+		{
+			m_pPlayList->Reset();
+		}
+	}
+	void		AddSongToPlayList( int songIndex )
+	{
+		if ( m_pPlayList )
+		{
+			m_pPlayList->AddSong( songIndex );
+		}
+	}
+
+	void		RemoveSongFromPlayList( int songIndex )
+	{
+		if ( m_pPlayList )
+		{
+			m_pPlayList->RemoveSong( songIndex );
+		}
+	}
+
+	void OnPlayListItemPlaying( int listIndex )
+	{
+		if ( m_pPlayList )
+		{
+			m_pPlayList->OnItemPlaying( listIndex );
+		}
+	}
+
+protected:
+
+	CMP3Player			*m_pPlayer;
+
+	CMP3PlayListPage	*m_pPlayList;
+	CMP3FileListPage	*m_pFileList;
+};
+
+CMP3FileSheet::CMP3FileSheet( CMP3Player *player, char const *panelName ) :
+	BaseClass( (Panel *)player, panelName ),
+	m_pPlayer( player )
+{
+	m_pPlayList = new CMP3PlayListPage( this, player, "PlayList" );
+	m_pFileList = new CMP3FileListPage( this, player, "FileList" );
+
+	AddPage( m_pPlayList, "#PlayListTab" );
+	AddPage( m_pFileList, "#FileListTab" );
+
+	SetActivePage( m_pPlayList );
+}	
+
+class CMP3TreeControl : public TreeView
+{
+	DECLARE_CLASS_SIMPLE( CMP3TreeControl, TreeView );
+
+public:
+
+	CMP3TreeControl( CMP3Player *player, char const *panelName );
+
+	int GetSelectedSongIndex();
+
+	MESSAGE_FUNC( OnTreeViewItemSelected, "TreeViewItemSelected" )
+	{
+		CUtlVector< int > songList;
+		int idx = GetSelectedSongIndex();
+		if ( idx != -1 )
+		{
+			songList.AddToTail( idx );
+		}
+
+		m_pPlayer->SelectedSongs( CMP3Player::SONG_FROM_TREE, songList );
+
+		if ( vgui::input()->IsMouseDown( MOUSE_RIGHT ) )
+		{
+			OpenContextMenu();
+		}
+	}
+
+	virtual void OnCommand( char const *cmd );
+
+private:
+	void OpenContextMenu();
+
+
+	CMP3Player *m_pPlayer;
+	DHANDLE< Menu >	m_hMenu;
+};
+
+CMP3TreeControl::CMP3TreeControl( CMP3Player *player, char const *panelName ) :
+	BaseClass( (Panel *)player, panelName ),
+	m_pPlayer( player )
+{
+	AddActionSignalTarget( this );
+}
+
+int CMP3TreeControl::GetSelectedSongIndex()
+{
+	CUtlVector< KeyValues * > kv;
+	GetSelectedItemData( kv );
+	if ( !kv.Count() )
+	{
+		return -1;
+	}
+	return kv[ 0 ]->GetInt( "SongIndex", -1 );
+}
+
+void CMP3TreeControl::OpenContextMenu()
+{
+	if ( m_hMenu.Get() != NULL )
+	{
+		delete m_hMenu.Get();
+	}
+
+	m_hMenu = new Menu( this, "TreeContext" );
+	m_hMenu->AddMenuItem( "AddToPlaylist", "#PlaylistAdd", "addsong", this );
+	m_hMenu->AddMenuItem( "AddToPlaylist", "#PlaySong", "playsong", this );
+
+	int x, y;
+	input()->GetCursorPos( x, y );
+
+	m_hMenu->SetPos( x, y );
+	m_hMenu->SetVisible( true );
+}
+
+void CMP3TreeControl::OnCommand( char const *cmd )
+{
+	if ( !Q_stricmp( cmd, "addsong" ) )
+	{
+		// Get selected item
+		int songIndex = GetSelectedSongIndex();
+		if ( songIndex >= 0 )
+		{
+			m_pPlayer->AddToPlayList( songIndex, false );
+		}
+	}
+	else if ( !Q_stricmp( cmd, "playsong" ) )
+	{
+		int songIndex = GetSelectedSongIndex();
+		if ( songIndex >= 0 )
+		{
+			m_pPlayer->AddToPlayList( songIndex, true );
+		}
+	}
+	else
+	{
+		BaseClass::OnCommand( cmd );
+	}
+}
+
+class CMP3SongProgress : public Slider
+{
+	DECLARE_CLASS_SIMPLE( CMP3SongProgress, Slider );
+
+public:
+
+	CMP3SongProgress( Panel *parent, char const *panelName ) :
+		BaseClass( parent, panelName )
+	{
+		SetPaintEnabled( false );
+		SetRange( 0, 100 );
+	}
+
+	void	SetProgress( float frac )
+	{
+		SetValue( (int)( frac * 100.0f + 0.5f ), false );
+	}
+
+	virtual void PaintBackground()
+	{
+		//BaseClass::PaintBackground();
+		
+		int w, h;
+		GetSize( w, h );
+		
+		float frac = (float)GetValue() * 0.01f;
+
+		int barend = ( int )( (float)( w - 2 ) * frac + 0.5f );
+		
+		surface()->DrawSetColor( GetBgColor() );
+		surface()->DrawFilledRect( 0, 0, w, h );
+		surface()->DrawSetColor( GetFgColor() );
+		surface()->DrawFilledRect( 1, 1, barend, h - 1 );
+	}
+
+	virtual void ApplySchemeSettings( IScheme *pScheme )
+	{
+		BaseClass::ApplySchemeSettings( pScheme );
+
+		SetFgColor( TREE_TEXT_COLOR );
+		SetBgColor( pScheme->GetColor( "BorderDark", Color( 0, 0, 0, 255 ) ) );
+	}
+};
+
+CMP3Player::CMP3Player( VPANEL parent, char const *panelName ) :
+	BaseClass( NULL, panelName ),
+	m_SelectionFrom( SONG_FROM_UNKNOWN ),
+	m_bDirty( false ),
+	m_bSettingsDirty( false ),
+	m_PlayListFileName( UTL_INVAL_SYMBOL ),
+	m_bSavingFile( false ),
+	m_bEnableAutoAdvance( true )
+{
+	g_pPlayer = this;
+
+	// Get strings...
+	g_pVGuiLocalize->AddFile( "resource/mp3player_%language%.txt" );
+	SetParent( parent );
+
+	SetMoveable( true );
+	SetSizeable( true );
+	SetMenuButtonVisible( false );
+	SetMinimizeButtonVisible( false );
+	SetMaximizeButtonVisible( false );
+	SetCloseButtonVisible( true );
+
+	m_pOptions = new MenuButton( this, "Menu", "#MP3Menu" );
+
+	Menu *options = new Menu( m_pOptions, "Options" );
+	options->AddMenuItem( "AddDir", "#AddDirectory", new KeyValues( "Command", "command", "adddirectory" ), this );
+	options->AddMenuItem( "AddGame", "#AddGameSongs", new KeyValues( "Command", "command", "addgamesongs" ), this );
+	options->AddMenuItem( "Refresh", "#RefreshDb", new KeyValues( "Command", "command", "refresh" ), this );
+
+	m_pOptions->SetMenu( options );
+
+	m_pTree = new CMP3TreeControl( this, "Tree" );
+	m_pTree->MakeReadyForUse();
+
+	// Make tree use small font
+	IScheme *pscheme = scheme()->GetIScheme( GetScheme() );
+	HFont treeFont = pscheme->GetFont( "DefaultVerySmall" );
+	m_pTree->SetFont( treeFont );
+
+	m_pFileSheet = new CMP3FileSheet( this, "FileSheet" );
+
+	m_pPlay = new Button( this, "Play", "#Play", this, "play" );
+	m_pStop = new Button( this, "Stop", "#Stop", this, "stop" );
+	m_pNext = new Button( this, "NextTrack", "#Next", this, "nexttrack" );
+	m_pPrev = new Button( this, "PrevTrack", "#Prev", this, "prevtrack" );
+	m_pMute = new CheckButton( this, "Mute", "#Mute" );
+	m_pShuffle = new CheckButton( this, "Shuffle", "#Shuffle" );
+
+	m_pVolume = new Slider( this, "Volume" );
+	m_pVolume->SetRange( (int)( MUTED_VOLUME * 100.0f ), 100 );
+	m_pVolume->SetValue( 100 );
+
+	m_pCurrentSong = new Label( this, "SongName", "#NoSong" );
+	m_pDuration = new Label( this, "SongDuration", "" );
+	
+	m_pSongProgress = new CMP3SongProgress( this, "Progress" );
+	m_pSongProgress->AddActionSignalTarget( this );
+	
+	SetSize( 400, 450 );
+
+	SetMinimumSize( 350, 400 );
+
+	SetTitle( "#MP3PlayerTitle", true );
+
+	LoadControlSettings( "resource/MP3Player.res" );
+
+	m_pCurrentSong->SetText( "#NoSong" );
+	m_pDuration->SetText( "" );
+
+	m_nCurrentFile = -1;
+	m_bFirstTime = true;
+	m_bPlaying = false;
+	m_SongStart = -1.0f;
+	m_nSongGuid = 0;
+	m_nCurrentSong = 0;
+	m_nCurrentPlaylistSong = 0;
+	m_flCurrentVolume = 1.0f;
+	m_bMuted = false;
+
+	vgui::ivgui()->AddTickSignal( GetVPanel(), 100 );
+}
+
+CMP3Player::~CMP3Player()
+{
+	if ( m_bDirty )
+	{
+		SaveDb( DB_FILENAME );
+	}
+	if ( m_bSettingsDirty )
+	{
+		SaveSettings();
+	}
+	DeleteSoundDirectories();
+	RemoveTempSounds();
+}
+
+void CMP3Player::DeleteSoundDirectories()
+{
+	int c = m_SoundDirectories.Count();
+	for ( int i = c - 1 ; i >= 0 ; --i )
+	{
+		delete m_SoundDirectories[ i ];
+	}
+	m_SoundDirectories.RemoveAll();
+}
+
+void CMP3Player::RemoveTempSounds()
+{
+	FileFindHandle_t fh;
+
+	char path[ 512 ];
+	Q_strncpy( path, "sound/_mp3/*.mp3", sizeof( path ) );
+
+	char const *fn = g_pFullFileSystem->FindFirstEx( path, "MOD", &fh );
+	if ( fn )
+	{
+		do
+		{
+			if ( fn[0] != '.'  )
+			{
+				char ext[ 10 ];
+				Q_ExtractFileExtension( fn, ext, sizeof( ext ) );
+
+				if ( !Q_stricmp( ext, "mp3" ) )
+				{
+					char killname[ 512 ];
+					Q_snprintf( killname, sizeof( killname ), "sound/_mp3/%s", fn );
+					g_pFullFileSystem->RemoveFile( killname, "MOD" );
+				}
+			}
+
+			fn = g_pFullFileSystem->FindNext( fh );
+
+		} while ( fn );
+
+		g_pFullFileSystem->FindClose( fh );
+	}
+}
+
+void CMP3Player::WipeSoundDirectories()
+{
+	int c = m_SoundDirectories.Count();
+	for ( int i = c - 1 ; i >= 0 ; --i )
+	{
+		SoundDirectory_t *sd = m_SoundDirectories[ i ];
+		sd->m_pTree->DeleteSubdirectories();
+		sd->m_pTree->m_FilesInDirectory.RemoveAll();
+	}
+}
+
+void CMP3Player::AddGameSounds( bool recurse )
+{
+	SoundDirectory_t *gamesounds = NULL;
+	int idx = FindSoundDirectory( "" );
+	if ( idx == m_SoundDirectories.InvalidIndex() )
+	{
+		gamesounds = new SoundDirectory_t( m_SoundDirectories.Count() );
+		gamesounds->m_bGameSound = true;
+		gamesounds->m_Root = "";
+		gamesounds->m_pTree = new MP3Dir_t();
+		gamesounds->m_pTree->m_DirName = "Game Sounds";
+		gamesounds->m_pTree->m_FullDirPath = "";
+
+		m_SoundDirectories.AddToTail( gamesounds );
+	}
+	else
+	{
+		gamesounds = m_SoundDirectories[ idx ];
+		if ( recurse )
+		{
+			gamesounds->m_pTree->DeleteSubdirectories();
+			gamesounds->m_pTree->m_FilesInDirectory.RemoveAll();
+		}
+	}
+	
+	if ( recurse && gamesounds )
+	{
+		m_nFilesAdded = 0;
+		RecursiveFindMP3Files( gamesounds, SOUND_ROOT, "GAME" );
+	}
+}
+
+void CMP3Player::OnRefresh()
+{
+	CUtlVector< CUtlSymbol > dirnames;
+	int i, c;
+	
+	CUtlVector< FileNameHandle_t >	m_PlayListFiles;
+	
+	int pcount = m_PlayList.Count();
+	for ( i = 0; i < pcount; ++i )
+	{
+		m_PlayListFiles.AddToTail( m_Files[ m_PlayList[ i ] ].filename );
+	}
+
+	m_Files.RemoveAll();
+	WipeSoundDirectories();
+	ClearPlayList();
+
+	c = m_SoundDirectories.Count();
+	for ( i = 0; i < c; ++i )
+	{
+		SoundDirectory_t *sd = m_SoundDirectories[ i ];
+
+		// Now enumerate all .mp3 files in subfolders of this
+		if ( sd->m_bGameSound )
+		{
+			m_nFilesAdded = 0;
+			RecursiveFindMP3Files( sd, SOUND_ROOT, "GAME" );
+		}
+		else
+		{
+			// Add to search path
+			g_pFullFileSystem->AddSearchPath( sd->m_Root.String(), "MP3" );
+			// Don't pollute regular searches...
+			g_pFullFileSystem->MarkPathIDByRequestOnly( "MP3", true );
+
+			m_nFilesAdded = 0;
+			RecursiveFindMP3Files( sd, "", "MP3" );
+		}
+	}
+
+	for ( i = 0; i < pcount; ++i )
+	{
+		char fn[ 512 ];
+		if ( g_pFullFileSystem->String( m_PlayListFiles[ i ], fn, sizeof( fn ) ) )
+		{
+			// Find index for song
+			int songIndex = FindSong( fn );
+			if ( songIndex >= 0 )
+			{
+				AddToPlayList( songIndex, false );
+			}
+		}
+	}
+
+	PopulateTree();
+
+	m_bDirty = true;
+}
+
+void CMP3Player::SetVisible( bool state )
+{
+	BaseClass::SetVisible( state );
+	if ( m_bFirstTime && state )
+	{
+		MoveToCenterOfScreen();
+
+		m_bFirstTime = false;
+
+		LoadSettings();
+		if ( !RestoreDb( DB_FILENAME ) && m_Files.Count() == 0 )
+		{
+			// Load the "game" stuff
+			OnRefresh();
+		}
+		
+		PopulateTree();
+	}
+}
+
+void CMP3Player::ApplySchemeSettings(IScheme *pScheme)
+{
+	BaseClass::ApplySchemeSettings(pScheme);
+
+	HFont treeFont = pScheme->GetFont( "DefaultVerySmall" );
+	m_pTree->SetFont( treeFont );
+}
+
+void CMP3Player::OnCommand( char const *cmd )
+{
+	if ( !Q_stricmp( cmd, "OnClose" ) )
+	{
+		SetVisible( false );
+	}
+	else if ( !Q_stricmp( cmd, "play" ) )
+	{
+		OnPlay();
+	}
+	else if ( !Q_stricmp( cmd, "stop" ) )
+	{
+		OnStop();
+	}
+	else if ( !Q_stricmp( cmd, "nexttrack" ) )
+	{
+		OnNextTrack();
+	}
+	else if ( !Q_stricmp( cmd, "prevtrack" ) )
+	{
+		OnPrevTrack();
+	}
+	else if ( !Q_stricmp( cmd, "refresh" ) )
+	{
+		OnRefresh();
+	}
+	else if ( !Q_stricmp( cmd, "adddirectory" ) )
+	{
+		ShowDirectorySelectDialog();
+	}
+	else if ( !Q_stricmp( cmd, "addgamesongs" ) )
+	{
+		AddGameSounds( true );
+		PopulateTree();
+	}
+	else
+	{
+		BaseClass::OnCommand( cmd );
+	}
+}
+
+void CMP3Player::SplitFile( CUtlVector< CUtlSymbol >& splitList, char const *relative )
+{
+	char work[ 512 ];
+	Q_strncpy( work, relative, sizeof( work ) );
+	char const *separators = "/\\";
+
+	char *token = strtok( work, separators );
+	while ( token )
+	{
+		CUtlSymbol sym = token;
+		splitList.AddToTail( sym );
+
+		token = strtok( NULL, separators );
+	}
+
+}
+
+MP3Dir_t *CMP3Player::FindOrAddSubdirectory( MP3Dir_t *parent, char const *dirname )
+{
+	Assert( parent );
+
+	int c = parent->m_Subdirectories.Count();
+	for ( int i = 0; i < c; ++i )
+	{
+		MP3Dir_t *sub = parent->m_Subdirectories[ i ];
+		if ( !Q_stricmp( sub->m_DirName.String(), dirname ) )
+		{
+			return sub;
+		}
+	}
+
+	// Add a new subdir
+	MP3Dir_t *sub = new MP3Dir_t();
+	sub->m_DirName = dirname;
+	char fullpath[ 512 ];
+	if ( !parent->m_FullDirPath.String()[0] )
+	{
+		Q_snprintf( fullpath, sizeof( fullpath ), "%s", dirname );
+	}
+	else
+	{
+		Q_snprintf( fullpath, sizeof( fullpath ), "%s\\%s", parent->m_FullDirPath.String(), dirname );
+	}
+	sub->m_FullDirPath = fullpath;
+	parent->AddSubDirectory( sub );
+
+	return sub;
+}
+
+int CMP3Player::AddSplitFileToDirectoryTree_R( int songIndex, MP3Dir_t *parent, CUtlVector< CUtlSymbol >& splitList, int level )
+{
+	char const *current = splitList[ level ].String();
+	if ( !current )
+	{
+		return -1;
+	}
+
+	if ( level == splitList.Count() -1 )
+	{
+		// It's a filename, add if not already in list
+		if ( songIndex != -1 &&
+			 parent->m_FilesInDirectory.Find( songIndex ) == parent->m_FilesInDirectory.InvalidIndex() )
+		{
+			parent->m_FilesInDirectory.AddToTail( songIndex );
+		}
+		return songIndex;
+	}
+
+	// It's a directory
+	MP3Dir_t *subdir = FindOrAddSubdirectory( parent, current );
+	return AddSplitFileToDirectoryTree_R( songIndex, subdir, splitList, level + 1 );
+}
+
+int CMP3Player::AddFileToDirectoryTree( SoundDirectory_t *dir, char const *relative )
+{
+	// AddSong
+	int songIndex = AddSong( relative, dir->GetIndex() );
+
+	CUtlVector< CUtlSymbol > list;
+	SplitFile( list, relative );
+
+	return AddSplitFileToDirectoryTree_R( songIndex, dir->m_pTree, list, 0 );
+}
+
+void CMP3Player::RecursiveFindMP3Files( SoundDirectory_t *root, char const *current, char const *pathID )
+{
+	FileFindHandle_t fh;
+
+#if 0
+	if ( m_nFilesAdded >= 200 )
+		return;
+#endif
+
+	char path[ 512 ];
+	if ( current[ 0 ] )
+	{
+        Q_snprintf( path, sizeof( path ), "%s/*.*", current );
+	}
+	else
+	{
+		Q_snprintf( path, sizeof( path ), "*.*" );
+	}
+
+	Q_FixSlashes( path );
+
+	char const *fn = g_pFullFileSystem->FindFirstEx( path, pathID, &fh );
+	if ( fn )
+	{
+		do
+		{
+			if ( fn[0] != '.' && Q_strnicmp( fn, "_mp3", 4 ) )
+			{
+				if ( g_pFullFileSystem->FindIsDirectory( fh ) )
+				{
+					char nextdir[ 512 ];
+					if ( current[ 0 ] )
+					{
+						Q_snprintf( nextdir, sizeof( nextdir ), "%s/%s", current, fn );
+					}
+					else
+					{
+						Q_snprintf( nextdir, sizeof( nextdir ), "%s", fn );
+					}
+
+					RecursiveFindMP3Files( root, nextdir, pathID );
+				}
+				else
+				{
+					char ext[ 10 ];
+					Q_ExtractFileExtension( fn, ext, sizeof( ext ) );
+
+					if ( !Q_stricmp( ext, "mp3" ) )
+					{
+						char relative[ 512 ];
+						if ( root->m_bGameSound )
+						{
+							Q_snprintf( relative, sizeof( relative ), "%s/%s", current + Q_strlen( SOUND_ROOT"/" ), fn );
+						}
+						else
+						{
+							if ( current[ 0 ] )
+							{
+								Q_snprintf( relative, sizeof( relative ), "%s/%s", current, fn );
+							}
+							else
+							{
+								Q_snprintf( relative, sizeof( relative ), "%s", fn );
+							}
+						}
+						Msg( "Found '%s/%s'\n", current, fn );
+
+						Q_FixSlashes( relative );
+						++m_nFilesAdded;
+						AddFileToDirectoryTree( root, relative );
+					}
+				}
+			}
+
+			fn = g_pFullFileSystem->FindNext( fh );
+
+		} while ( fn );
+
+		g_pFullFileSystem->FindClose( fh );
+	}
+}
+
+int CMP3Player::FindSong( char const *relative )
+{
+	Assert( !Q_stristr( relative, "/" ) );
+
+	FileNameHandle_t handle = g_pFullFileSystem->FindOrAddFileName( relative );
+	int c = m_Files.Count();
+	for ( int i = 0 ; i < c ; ++i )
+	{
+		const MP3File_t& mp3 = m_Files[ i ];
+		if ( mp3.filename == handle )
+		{
+			return i;
+		}
+	}
+	return -1;
+}
+
+int CMP3Player::AddSong( char const *relative, int dirnum )
+{
+	int songIndex = FindSong( relative );
+	
+	if ( songIndex == -1 )
+	{
+#if 0
+		if ( m_Files.Count() >= 200 )
+			return -1;
+#endif
+
+		MP3File_t mp3;
+
+		Assert( !Q_stristr( relative, "/" ) );
+
+		mp3.filename = g_pFullFileSystem->FindOrAddFileName( relative );
+
+		char shortname[ 256 ];
+		Q_FileBase( relative, shortname, sizeof( shortname ) );
+		Q_SetExtension( shortname, ".mp3", sizeof( shortname ) );
+		mp3.shortname = shortname;
+		mp3.flags = ( dirnum == 0 ) ? MP3File_t::FLAG_FROMGAME : MP3File_t::FLAG_FROMFS;
+		mp3.dirnum = dirnum;
+		songIndex = m_Files.AddToTail( mp3 );
+
+		m_bDirty = true;
+	}
+	
+	return songIndex;
+}
+
+void CMP3Player::RecursiveAddToTree( MP3Dir_t *current, int parentIndex )
+{
+	if ( !current )
+	{
+		return;
+	}
+
+	// Add all files at current level and then recurse through any directories
+	int i, c;
+	c = current->m_Subdirectories.Count();
+	for ( i = 0 ; i < c; ++i )
+	{
+		MP3Dir_t *sub = current->m_Subdirectories[ i ];
+		Assert( sub );
+		
+		KeyValues *kv = new KeyValues( "TVI" );
+		kv->SetString( "Text", sub->m_DirName.String() );
+		kv->SetPtr( "MP3Dir", sub );
+
+		int index = m_pTree->AddItem( kv, parentIndex );
+		m_pTree->SetItemFgColor( index, TREE_TEXT_COLOR );
+
+		// Recurse...
+		RecursiveAddToTree( sub, index );
+	}
+
+	// Add raw files
+	c = current->m_FilesInDirectory.Count();
+	for ( i = 0; i < c; ++i )
+	{
+		MP3File_t *song = &m_Files[ current->m_FilesInDirectory[ i ] ];
+
+		KeyValues *kv = new KeyValues( "TVI" );
+
+		kv->SetString( "Text", song->shortname.String() );
+		kv->SetInt( "SongIndex", current->m_FilesInDirectory[ i ] );
+
+		int index = m_pTree->AddItem( kv, parentIndex );
+		m_pTree->SetItemFgColor( index, TREE_TEXT_COLOR );
+	}
+}
+
+void CMP3Player::OnTreeViewItemSelected()
+{
+	PopulateLists();
+}
+
+void CMP3Player::PopulateTree()
+{
+	m_pTree->RemoveAll();
+
+	// Now populate tree
+	KeyValues *kv = new KeyValues( "TVI" );
+	kv->SetString( "Text", "Songs" );
+
+	int rootIndex = m_pTree->AddItem( kv, -1 );
+	m_pTree->SetItemFgColor( rootIndex, TREE_TEXT_COLOR );
+
+	int dircount = m_SoundDirectories.Count();
+	for ( int dirnum = 0; dirnum < dircount; ++dirnum )
+	{
+		MP3Dir_t *tree = m_SoundDirectories[ dirnum ]->m_pTree;
+		if ( !tree )
+			continue;
+
+		char const *dirname = tree->m_DirName.String();
+
+		kv = new KeyValues( "TVI" );
+		kv->SetString( "Text", dirname );
+
+		int index = m_pTree->AddItem( kv, rootIndex );
+
+		RecursiveAddToTree( tree, index );
+
+		m_pTree->SetItemFgColor( index, TREE_TEXT_COLOR );
+	}
+
+	m_pTree->ExpandItem( rootIndex, true );
+
+	PopulateLists();
+}
+
+// Instead of including windows.h
+extern "C"
+{
+	extern int __stdcall CopyFileA( char *pszSource, char *pszDest, int bFailIfExists );
+};
+
+void CMP3Player::GetLocalCopyOfSong( const MP3File_t &mp3, char *outsong, size_t outlen )
+{
+	outsong[ 0 ] = 0;
+	char fn[ 512 ];
+	if ( !g_pFullFileSystem->String( mp3.filename, fn, sizeof( fn ) ) )
+	{
+		return;
+	}
+
+	if ( mp3.flags == MP3File_t::FLAG_FROMGAME )
+	{
+		Q_FixSlashes( fn );
+		Q_strncpy( outsong, fn, outlen );
+		return;
+	}
+
+	// Get temp filename from crc
+	CRC32_t crc;
+	CRC32_Init( &crc );
+	CRC32_ProcessBuffer( &crc, fn, Q_strlen( fn ) );
+	CRC32_Final( &crc );
+
+	char hexname[ 16 ];
+	Q_binarytohex( (const byte *)&crc, sizeof( crc ), hexname, sizeof( hexname ) );
+
+	char hexfilename[ 512 ];
+	Q_snprintf( hexfilename, sizeof( hexfilename ), "sound/_mp3/%s.mp3", hexname );
+
+	Q_FixSlashes( hexfilename );
+
+	if ( g_pFullFileSystem->FileExists( hexfilename, "MOD" ) )
+	{
+		Q_snprintf( outsong, outlen, "_mp3/%s.mp3", hexname );
+	}
+	else
+	{
+		// Make a local copy
+		char mp3_temp_path[ 512 ];
+		Q_snprintf( mp3_temp_path, sizeof( mp3_temp_path ), "sound/_mp3" );
+		g_pFullFileSystem->CreateDirHierarchy( mp3_temp_path, "MOD" );
+
+		char destpath[ 512 ];
+		Q_snprintf( destpath, sizeof( destpath ), "%s/%s", engine->GetGameDirectory(), hexfilename );
+		Q_FixSlashes( destpath );
+
+		char sourcepath[ 512 ];
+
+		Assert( mp3.dirnum >= 0 && mp3.dirnum < m_SoundDirectories.Count() );
+		SoundDirectory_t *sdir = m_SoundDirectories[ mp3.dirnum ];
+		Q_snprintf( sourcepath, sizeof( sourcepath ), "%s/%s", sdir->m_Root.String(), fn );
+		Q_FixSlashes( sourcepath );
+
+		// !!!HACK HACK:
+		// Total hack right now, using windows OS calls to copy file to full destination
+		int success = ::CopyFileA( sourcepath, destpath, TRUE );
+		if ( success > 0 )
+		{
+			Q_snprintf( outsong, outlen, "_mp3/%s.mp3", hexname );
+		}
+	}
+
+	Q_FixSlashes( outsong );
+}
+
+void CMP3Player::PlaySong( int songIndex, float skipTime /*= 0.0f */ ) 
+{
+	MP3File_t& song = m_Files[ songIndex ];
+
+	float volume = 1.0f;
+
+	char soundname[ 512 ];
+
+	soundname[ 0 ] = 0;
+
+	if ( song.playbackfilename == (FileNameHandle_t)0 )
+	{
+		GetLocalCopyOfSong( song, soundname, sizeof( soundname ) );
+		if ( !soundname[ 0 ] )
+		{
+			return;
+		}
+
+		Assert( !Q_stristr( soundname, "/" ) );
+		song.playbackfilename = g_pFullFileSystem->FindOrAddFileName( soundname );
+
+
+	}
+	else
+	{
+		if ( !g_pFullFileSystem->String( song.playbackfilename, soundname, sizeof( soundname ) ) )
+		{
+			return;
+		}
+	}
+
+	// Msg( "Playing '%s'\n", soundname );
+
+	if ( !soundname[ 0 ] )
+	{
+		return;
+	}
+
+	if ( m_bPlaying )
+	{
+		OnStop();
+	}
+
+	char drymix[ 512 ];
+	Q_snprintf( drymix, sizeof( drymix ), "#%s", soundname );
+
+	enginesound->EmitAmbientSound(
+		drymix, 
+		volume,
+		PITCH_NORM,
+		0,
+		skipTime == 0.0f ? 0.0f : ( gpGlobals->curtime + skipTime  ) ); 
+
+	m_nSongGuid = enginesound->GetGuidForLastSoundEmitted();
+
+	m_nCurrentSong = songIndex;
+	m_bPlaying = true;
+	m_LastSong = song.playbackfilename;
+	m_SongStart = gpGlobals->realtime;
+	m_flSongDuration = GetMP3Duration( soundname );
+
+	m_pCurrentSong->SetText( song.shortname.String() );
+	
+	m_nSongMinutes = (int)( m_flSongDuration / 60.0f );
+	m_nSongSeconds = (int)( m_flSongDuration - (float)( m_nSongMinutes * 60 ) );
+
+	char durationstr[ 256 ];
+	Q_snprintf( durationstr, sizeof( durationstr ), "0:00 / %i:%02i", m_nSongMinutes, m_nSongSeconds );
+
+	m_pDuration->SetText( durationstr );
+	
+	m_pSongProgress->SetProgress( 0.0f );
+}
+
+void CMP3Player::OnStop()
+{
+	if ( m_bPlaying )
+	{
+		m_bPlaying = false;
+
+		if ( m_nSongGuid != 0 )
+		{
+			enginesound->StopSoundByGuid( m_nSongGuid );
+			m_nSongGuid = 0;
+		}
+
+		m_LastSong = (FileNameHandle_t)0;
+		m_pCurrentSong->SetText( "#NoSong" );
+		m_pSongProgress->SetProgress( 0.0f );
+		m_pDuration->SetText( "" );
+	}
+}
+
+float CMP3Player::GetMP3Duration( char const *songname )
+{
+	return enginesound->GetSoundDuration( songname );
+}
+
+void CMP3Player::SelectedSongs( SongListSource_t from, CUtlVector< int >& songIndexList )
+{
+	m_SelectedSongs.RemoveAll();
+	m_SelectionFrom = from;
+
+	int i, c;
+	c = songIndexList.Count();
+	for ( i = 0; i < c; ++i )
+	{
+		m_SelectedSongs.AddToTail( songIndexList[ i ] );
+	}
+}
+
+void CMP3Player::OnPlay()
+{
+	int c = m_SelectedSongs.Count();
+
+	for ( int i = 0 ; i < c; ++i )
+	{
+		int songIndex = m_SelectedSongs[ i ];
+		if ( songIndex < 0 || songIndex >= m_Files.Count() )
+		{
+			continue;
+		}
+		if ( m_SelectionFrom == SONG_FROM_PLAYLIST )
+		{
+			// Can only play one song at a time from playlist...
+			PlaySong( songIndex );
+			break;
+		}
+		else
+		{
+			AddToPlayList( songIndex, i == 0 );
+		}
+	}
+}
+
+void CMP3Player::OnTick()
+{
+	BaseClass::OnTick();
+
+	if ( !m_bPlaying )
+	{
+		return;
+	}
+
+	float newVol = (float)m_pVolume->GetValue() / 100.0f;
+
+	bool volumeChanged = ( newVol != m_flCurrentVolume );
+	if ( volumeChanged )
+	{
+		m_flCurrentVolume = newVol;
+	}
+	bool muteChanged = m_bMuted != m_pMute->IsSelected();
+	if ( muteChanged )
+	{
+		m_bMuted = m_pMute->IsSelected();
+	}
+
+	if ( m_nSongGuid == 0 )
+	{
+		return;
+	}
+
+	bool playing = enginesound->IsSoundStillPlaying( m_nSongGuid );
+	if ( playing )
+	{
+		if ( muteChanged )
+		{
+			if ( m_bMuted )
+			{
+				OnChangeVolume( MUTED_VOLUME );
+			}
+			else
+			{
+				OnChangeVolume( m_flCurrentVolume );
+			}
+		}
+
+		if ( volumeChanged )
+		{
+			// Msg( "set volume %f\n", m_flCurrentVolume );
+			OnChangeVolume( m_flCurrentVolume );
+		}
+
+		if ( m_flSongDuration >= 0.001f )
+		{
+			float elapsed = gpGlobals->realtime - m_SongStart;
+
+			float frac = elapsed / m_flSongDuration;
+			frac = clamp( frac, 0.0f, 1.0f );
+			m_pSongProgress->SetProgress( frac );
+
+			int minutes = ( int ) ( elapsed / 60.0f );
+			int seconds = (int)( elapsed - ( 60 * minutes ) );
+			char durationstr[ 256 ];
+			Q_snprintf( durationstr, sizeof( durationstr ), "%i:%02i / %i:%02i", minutes, seconds, m_nSongMinutes, m_nSongSeconds );
+
+			m_pDuration->SetText( durationstr );
+		}
+		return;
+	}
+
+	if ( !m_bEnableAutoAdvance )
+	{
+		// If we got disconnected completely, reset the flag
+		if ( !engine->IsConnected() )
+		{
+			m_bEnableAutoAdvance = true;
+		}
+		return;
+	}
+
+	// No song playing...
+	m_nSongGuid = 0;
+	OnNextTrack();
+}
+
+void CMP3Player::OnChangeVolume( float newVol )
+{
+	if ( !m_bPlaying )
+	{
+		return;
+	}
+
+	if ( !m_nSongGuid )
+		return;
+
+	enginesound->SetVolumeByGuid( m_nSongGuid, newVol );
+}
+
+void CMP3Player::GoToNextSong( int skip )
+{
+	bool shuffle = m_pShuffle->IsSelected();
+
+	int nextSong = 0;
+
+	if ( m_PlayList.Count() > 0 )
+	{
+		if ( shuffle )
+		{
+			m_nCurrentPlaylistSong = random->RandomInt( 0, m_PlayList.Count() - 1 );
+		}
+		else
+		{
+			m_nCurrentPlaylistSong = ( m_nCurrentPlaylistSong + skip ) % m_PlayList.Count();
+			if ( m_nCurrentPlaylistSong < 0 )
+			{
+				m_nCurrentPlaylistSong = m_PlayList.Count() - 1;
+			}
+		}
+		nextSong = m_PlayList[ m_nCurrentPlaylistSong ];
+
+		m_pFileSheet->OnPlayListItemPlaying( m_nCurrentPlaylistSong );
+	}
+	else
+	{
+		if ( shuffle )
+		{
+			nextSong = random->RandomInt( 0, m_Files.Count() - 1 );
+		}
+		else
+		{
+			nextSong = ( m_nCurrentSong + skip ) % m_Files.Count();
+			if ( nextSong < 0 )
+			{
+				nextSong = m_Files.Count() - 1;
+			}
+		}
+	}
+
+	PlaySong( nextSong );
+}
+
+void CMP3Player::OnNextTrack()
+{
+	if ( m_Files.Count() == 0 )
+	{
+		return;
+	}
+
+	GoToNextSong( +1 );
+}
+
+void CMP3Player::OnPrevTrack()
+{
+	if ( m_Files.Count() == 0 )
+	{
+		return;
+	}
+
+	GoToNextSong( -1 );
+}
+
+void CMP3Player::RemoveFSSongs()
+{
+	int c = m_Files.Count();
+	for ( int i = c - 1; i >= 0; --i )
+	{
+		MP3File_t& mp3 = m_Files[ i ];
+		if ( mp3.flags == MP3File_t::FLAG_FROMGAME )
+			continue;
+
+		m_Files.Remove( i );
+	}
+}
+
+int CMP3Player::FindSoundDirectory( char const *fullpath )
+{
+	CUtlSymbol sym = fullpath;
+	int c = m_SoundDirectories.Count();
+	for ( int i = 0; i < c; ++i )
+	{
+		if ( sym == m_SoundDirectories[ i ]->m_Root )
+			return i;
+	}
+
+	return m_SoundDirectories.InvalidIndex();
+}
+
+SoundDirectory_t *CMP3Player::AddSoundDirectory( char const *fullpath, bool recurse )
+{
+	// RemoveFSSongs();
+	m_bDirty = true;
+	m_bSettingsDirty = true;
+
+	CUtlSymbol sym = fullpath;
+	int sdi = FindSoundDirectory( fullpath );
+	if ( sdi == m_SoundDirectories.InvalidIndex() )
+	{
+		SoundDirectory_t *sounddir = new SoundDirectory_t( m_SoundDirectories.Count() );
+		sounddir->m_bGameSound = false;
+		sounddir->m_Root = sym;
+		sounddir->m_pTree = new MP3Dir_t();
+		sounddir->m_pTree->m_DirName = fullpath;
+		sounddir->m_pTree->m_FullDirPath = fullpath;
+	
+		sdi = m_SoundDirectories.AddToTail( sounddir );
+
+		// Add to search path
+		g_pFullFileSystem->AddSearchPath( fullpath, "MP3" );
+		// Don't pollute regular searches...
+		g_pFullFileSystem->MarkPathIDByRequestOnly( "MP3", true );
+
+		// Now enumerate all .mp3 files in subfolders of this
+		if ( recurse )
+		{
+			m_nFilesAdded = 0;
+			RecursiveFindMP3Files( sounddir, "", "MP3" );
+		}
+	}
+
+	return m_SoundDirectories[ sdi ];
+}
+
+void CMP3Player::PopulateLists()
+{
+	CUtlVector< KeyValues * > kv;
+	m_pTree->GetSelectedItemData( kv );
+	if ( !kv.Count() )
+	{
+		return;
+	}
+
+	MP3Dir_t *dir = static_cast< MP3Dir_t * >( kv[ 0 ]->GetPtr( "MP3Dir", 0 ) );
+	if ( !dir )
+	{
+		return;
+	}
+
+	int i, c;
+	c = dir->m_FilesInDirectory.Count();
+	if ( !c )
+	{
+		return;
+	}
+
+	m_pFileSheet->ResetFileList();
+	for ( i = 0; i < c ; ++i )
+	{
+		m_pFileSheet->AddSongToFileList( dir->m_FilesInDirectory[ i ] );
+	}
+}
+
+MP3File_t *CMP3Player::GetSongInfo( int songIndex )
+{
+	if ( songIndex < 0 || songIndex >= m_Files.Count() )
+	{
+		return NULL;
+	}
+	return &m_Files[ songIndex ];
+}
+
+void CMP3Player::AddToPlayList( int songIndex, bool playNow )
+{
+	m_pFileSheet->AddSongToPlayList( songIndex );
+	m_PlayList.AddToTail( songIndex );
+
+	if ( playNow )
+	{
+		PlaySong( songIndex );
+		SetPlayListSong( m_PlayList.Count() - 1 );
+	}
+
+	// refresh the playlist
+}
+
+void CMP3Player::RemoveFromPlayList( int songIndex )
+{
+	m_pFileSheet->RemoveSongFromPlayList( songIndex );
+	m_PlayList.FindAndRemove( songIndex );
+
+	SetPlayListSong( m_nCurrentPlaylistSong );
+}
+
+void CMP3Player::ClearPlayList()
+{
+	m_pFileSheet->ResetPlayList();
+	m_PlayList.RemoveAll();
+	m_nCurrentPlaylistSong = 0;
+}
+
+void CMP3Player::OnLoadPlayList()
+{
+	ShowFileOpenDialog( false );
+}
+
+void CMP3Player::OnSavePlayList()
+{
+	if ( UTL_INVAL_SYMBOL == m_PlayListFileName )
+	{
+		OnSavePlayListAs();
+		return;
+	}
+
+	SavePlayList( m_PlayListFileName.String() );
+}
+
+void CMP3Player::OnSavePlayListAs()
+{
+	ShowFileOpenDialog( true );
+}
+
+void CMP3Player::RestoreSongs( KeyValues *songs )
+{
+	Assert( m_Files.Count() == 0 );
+
+	for ( KeyValues *song = songs->GetFirstSubKey(); song != NULL; song = song->GetNextKey() )
+	{
+		int flags = 0;
+		int game = song->GetInt( "fromgame", 0 );
+		if ( game )
+		{
+			flags |= MP3File_t::FLAG_FROMGAME;
+		}
+		int fs = song->GetInt( "fromfs", 0 );
+		if ( fs )
+		{
+			flags |= MP3File_t::FLAG_FROMFS;
+		}
+
+		int subdir = song->GetInt( "subdirindex", 0 );
+
+		char shortname[ 512 ];
+		char filename[ 512 ];
+
+		Q_strncpy( shortname, song->GetString( "short", "" ), sizeof( shortname ) );
+		Q_strncpy( filename, song->GetString( "filename", "" ), sizeof( filename ) );
+
+		MP3File_t file;
+		file.dirnum = subdir;
+		file.flags = flags;
+		file.shortname = shortname;
+		file.filename = g_pFullFileSystem->FindOrAddFileName( filename );
+		m_Files.AddToTail( file );
+	}
+}
+
+void CMP3Player::RestoreDirectory( KeyValues *dir, SoundDirectory_t *sd )
+{
+	for ( KeyValues *kv = dir->GetFirstSubKey(); kv; kv = kv->GetNextKey() )
+	{
+		if ( !Q_stricmp( kv->GetName(), "name" ) )
+		{
+			sd->m_Root = kv->GetString();
+		}
+		else if ( !Q_stricmp( kv->GetName(), "gamesounds" ) )
+		{
+			sd->m_bGameSound = kv->GetInt() ? true : false;
+		}
+		else if ( !Q_stricmp( kv->GetName(), "dirname" ) )
+		{
+			sd->m_pTree->m_DirName = kv->GetString();
+		}
+		else if ( !Q_stricmp( kv->GetName(), "fullpath" ) )
+		{
+			sd->m_pTree->m_FullDirPath = kv->GetString();
+		}
+		else if ( !Q_stricmp( kv->GetName(), "files" ) )
+		{
+			for ( KeyValues *f = kv->GetFirstSubKey(); f != NULL; f = f->GetNextKey() )
+			{
+				if ( !Q_stricmp( f->GetName(), "file" ) )
+				{
+					int songIndex = f->GetInt();
+					if ( songIndex >= 0 && songIndex < m_Files.Count() )
+					{
+						char fn[ 512 ];
+						if ( g_pFullFileSystem->String( m_Files[ songIndex ].filename, fn, sizeof( fn ) ) )
+						{
+							AddFileToDirectoryTree( sd, fn );
+						}
+					}
+				}
+			}
+		}
+		else
+		{
+			Warning( "Unknown key '%s'\n", kv->GetName() );
+		}
+	}
+}
+
+void CMP3Player::RestoreDirectories( KeyValues *dirs )
+{
+	for ( KeyValues *dir = dirs->GetFirstSubKey(); dir != NULL; dir = dir->GetNextKey() )
+	{
+		char const *dirpath = dir->GetString( "fullpath", "" );
+		if ( dirpath  )
+		{
+			int sdi = FindSoundDirectory( dirpath );
+			if ( sdi == m_SoundDirectories.InvalidIndex() )
+			{
+				SoundDirectory_t *sd = AddSoundDirectory( dirpath, false );
+				sdi = sd->GetIndex();
+			}
+			RestoreDirectory( dir, m_SoundDirectories[ sdi ] );
+		}
+	}
+}
+
+bool CMP3Player::RestoreDb( char const *filename )
+{
+	KeyValues *kv = new KeyValues( "db" );
+	Assert( kv );
+	if ( !kv->LoadFromFile( g_pFullFileSystem, filename, "MOD" ) )
+	{
+		Warning( "Unable to load '%s'\n", filename );
+		return false;
+	}
+
+	KeyValues *songs = kv;
+
+	Assert( !Q_stricmp( songs->GetName(), "songs" ) );
+	RestoreSongs( songs );
+	KeyValues *dirs = songs->GetNextKey();
+	Assert( !Q_stricmp( dirs->GetName(), "directories" ) );
+	RestoreDirectories( dirs );
+
+	kv->deleteThis();
+
+	return true;
+}
+
+void bpr( int level, CUtlBuffer& buf, char const *fmt, ... )
+{
+	char txt[ 4096 ];
+	va_list argptr;
+	va_start( argptr, fmt );
+	_vsnprintf( txt, sizeof( txt ) - 1, fmt, argptr );
+	va_end( argptr );
+
+	int indent = 2;
+	for ( int i = 0; i < ( indent * level ); ++i )
+	{
+		buf.Printf( " " );
+	}
+	buf.Printf( "%s", txt );
+}
+
+void CMP3Player::SaveDbFile( int level, CUtlBuffer& buf, MP3File_t *file, int filenumber )
+{
+	bpr( level, buf, "file\n" );
+	bpr( level, buf, "{\n" );
+
+	bpr( level + 1, buf, "filenumber %i\n", filenumber );
+
+	if ( file->flags & MP3File_t::FLAG_FROMGAME )
+	{
+		bpr( level + 1, buf, "fromgame 1\n" );
+	}
+	if ( file->flags & MP3File_t::FLAG_FROMFS )
+	{
+		bpr( level + 1, buf, "fromfs 1\n" );
+	}
+
+	bpr( level + 1, buf, "subdirindex %i\n", file->dirnum );
+
+	bpr( level + 1, buf, "short \"%s\"\n", file->shortname.String() );
+	char fn[ 512 ];
+	if ( g_pFullFileSystem->String( file->filename, fn, sizeof( fn ) ) )
+	{
+		bpr( level + 1, buf, "filename \"%s\"\n", fn );
+	}
+	else
+	{
+		Assert( 0 );
+	}
+
+	bpr( level, buf, "}\n" );
+}
+
+void CMP3Player::FlattenDirectoryFileList_R( MP3Dir_t *dir, CUtlVector< int >& list )
+{
+	int i, c;
+	c = dir->m_FilesInDirectory.Count();
+	for ( i = 0; i < c; ++i )
+	{
+		int songIndex = dir->m_FilesInDirectory[ i ];
+		if ( list.Find( songIndex ) == list.InvalidIndex() )
+		{
+			list.AddToTail( songIndex );
+		}
+	}
+
+	c = dir->m_Subdirectories.Count();
+	for ( i = 0; i < c; ++i )
+	{
+		FlattenDirectoryFileList_R( dir->m_Subdirectories[ i ], list );
+	}
+}
+
+void CMP3Player::SaveDbDirectory( int level, CUtlBuffer& buf, SoundDirectory_t *sd )
+{
+	bpr( level, buf, "directory\n" );
+	bpr( level, buf, "{\n" );
+
+	bpr( level + 1, buf, "gamesounds %i\n", sd->m_bGameSound ? 1 : 0 );
+	bpr( level + 1, buf, "name \"%s\"\n", sd->m_Root.String() );
+	bpr( level + 1, buf, "dirname \"%s\"\n", sd->m_pTree->m_DirName.String() );
+	bpr( level + 1, buf, "fullpath \"%s\"\n", sd->m_pTree->m_FullDirPath.String() );
+
+	CUtlVector< int > files;
+	if ( sd->m_pTree )
+	{
+		FlattenDirectoryFileList_R( sd->m_pTree, files );
+	}
+
+	int i, c;
+	
+	c = files.Count();
+	if ( c > 0 )
+	{
+		bpr( level + 1, buf, "files\n" );
+		bpr( level + 1, buf, "{\n" );
+		for ( i = 0; i < c; ++i )
+		{
+			bpr( level + 2, buf, "file %i\n", files[ i ] );
+		}
+		bpr( level + 1, buf, "}\n" );
+	}
+
+	bpr( level, buf, "}\n" );
+}
+
+void CMP3Player::SaveDb( char const *filename )
+{
+	int i, c;
+
+	CUtlBuffer buf( 0, 0, CUtlBuffer::TEXT_BUFFER );
+
+	buf.Printf( "// mp3 database, automatically generated\n" );
+
+	bpr( 0, buf, "songs\n{\n" );
+
+	c = m_Files.Count();
+	for ( i = 0; i < c; ++i )
+	{
+		MP3File_t* file = &m_Files[ i ];
+		SaveDbFile( 1, buf, file, i );
+	}
+
+	bpr( 0, buf, "}\n" );
+
+	bpr( 0, buf, "directories\n{\n" );
+
+	c = m_SoundDirectories.Count();
+	for ( i = 0; i < c; ++i )
+	{
+		SoundDirectory_t *sd = m_SoundDirectories[ i ];
+
+		if ( sd->m_pTree )
+		{
+			SaveDbDirectory( 1, buf, sd );
+		}
+	}
+
+	bpr( 0, buf, "}\n" );
+
+	FileHandle_t fh = g_pFullFileSystem->Open( filename, "wb" );
+	if ( FILESYSTEM_INVALID_HANDLE != fh )
+	{
+		g_pFullFileSystem->Write( buf.Base(), buf.TellPut(), fh );
+		g_pFullFileSystem->Close( fh );
+		m_bDirty = false;
+	}
+	else
+	{
+		Warning( "Unable to open '%s' for writing\n", filename );
+	}
+}
+
+void CMP3Player::OnSave()
+{
+	SaveDb( DB_FILENAME );
+}
+
+void CMP3Player::OnSliderMoved()
+{
+	if ( !m_bPlaying )
+	{
+		return;
+	}
+
+// The engine only allows 4 seconds of skip ahead right now and you have to be connected to get it to work
+//  until this is relaxed we can't do this this way...
+#if 0
+	float frac = (float)m_pSongProgress->GetValue() / 100.0f;
+
+	float offset = frac * m_flSongDuration;
+	PlaySong( m_nCurrentSong, -offset );
+#endif
+}
+
+void CMP3Player::LoadPlayList( char const *filename )
+{
+	KeyValues *kv = new KeyValues( "playlist" );
+	Assert( kv );
+	if ( !kv->LoadFromFile( g_pFullFileSystem, filename, "MOD" ) )
+	{
+		Warning( "Unable to load '%s'\n", MP3_SETTINGS_FILE );
+		return;
+	}
+
+	m_PlayListFileName = filename;
+
+	for ( KeyValues *song = kv->GetFirstSubKey(); song != NULL; song = song->GetNextKey() )
+	{
+		if ( !Q_stricmp( song->GetName(), "song" ) )
+		{
+			char const *songname = song->GetString( "relativepath" );
+			if ( !songname || !songname[ 0 ] )
+				continue;
+
+			char const *dirname = song->GetString( "directory" );
+			int flags = 0;
+			int game = song->GetInt( "fromgame", 0 );
+			if ( game )
+			{
+				flags |= MP3File_t::FLAG_FROMGAME;
+			}
+			int fs = song->GetInt( "fromfs", 0 );
+			if ( fs )
+			{
+				flags |= MP3File_t::FLAG_FROMFS;
+			}
+
+			int songIndex = -1;
+
+			// Find index
+			int idx = FindSong( songname );
+			if ( idx == -1 )
+			{
+				// See if directory exists...
+				if ( flags & MP3File_t::FLAG_FROMGAME )
+				{
+					songIndex = AddSong( songname, 0 );
+				}
+				else if ( dirname )
+				{
+					SoundDirectory_t *sd = NULL;
+					int dirnum = FindSoundDirectory( dirname );
+					if ( dirnum == -1 )
+					{
+						sd = AddSoundDirectory( dirname, false );
+					}
+					else
+					{
+						sd = m_SoundDirectories[ dirnum ];
+					}
+
+					if ( sd )
+					{
+						songIndex = AddFileToDirectoryTree( sd, songname );
+					}
+				}
+			}
+			else
+			{
+				songIndex = idx;
+			}
+
+			if ( songIndex >= 0 )
+			{
+				m_PlayList.AddToTail( songIndex );
+			}
+		}
+	}
+
+	kv->deleteThis();
+
+	PopulateTree();
+	PopulateLists();
+}
+
+void CMP3Player::SavePlayList( char const *filename )
+{
+	FileHandle_t fh = g_pFullFileSystem->Open( filename, "wb" );
+	if ( FILESYSTEM_INVALID_HANDLE != fh )
+	{
+		m_PlayListFileName = filename;
+
+		CUtlBuffer buf( 0, 0, CUtlBuffer::TEXT_BUFFER );
+
+		buf.Printf( "// mp3 playlist\n" );
+
+		bpr( 0, buf, "playlist\n{\n" );
+
+		int c = m_PlayList.Count();
+		for ( int i = 0; i < c; ++i )
+		{
+			MP3File_t& song = m_Files[ m_PlayList[ i ] ];
+			char fn[ 512 ];
+			if ( g_pFullFileSystem->String( song.filename, fn, sizeof( fn ) ) )
+			{
+				char dirname[ 512 ];
+				dirname[0]=0;
+				if ( song.dirnum >= 0 )
+				{
+					SoundDirectory_t *sd = m_SoundDirectories[ song.dirnum ];
+
+					Q_strncpy( dirname, sd->m_Root.String(), sizeof( dirname ) );
+				}
+
+				bpr( 1, buf, "song\n" );
+				{
+					bpr( 2, buf, "%s 1\n", song.flags == MP3File_t::FLAG_FROMFS ? "fromfs" : "fromgame" );
+
+					if ( dirname[0])
+					{
+						bpr( 2, buf, "directory \"%s\"\n", dirname );
+					}
+					bpr( 2, buf, "relativepath \"%s\"\n", fn );
+				}
+				bpr( 1, buf, "\n" );
+			}
+		}
+
+		bpr( 0, buf, "}\n" );
+
+		g_pFullFileSystem->Close( fh );
+
+		SetMostRecentPlayList( filename );
+	}
+}
+
+void CMP3Player::SetMostRecentPlayList( char const *filename )
+{
+	m_PlayListFileName = filename;
+	m_bSettingsDirty = true;
+}
+
+void CMP3Player::LoadSettings()
+{
+	KeyValues *kv = new KeyValues( "settings" );
+	Assert( kv );
+	if ( !kv->LoadFromFile( g_pFullFileSystem, MP3_SETTINGS_FILE, "MOD" ) )
+	{
+		Warning( "Unable to load '%s'\n", MP3_SETTINGS_FILE );
+		return;
+	}
+
+	char const *filename = kv->GetString( "mostrecentplaylist", "" );
+	if ( filename && filename[ 0 ] )
+	{
+		LoadPlayList( filename );
+	}
+
+	KeyValues *dirs = kv->FindKey( "directories", false );
+	if ( dirs )
+	{
+		for ( KeyValues *sub = dirs; sub ; sub = sub->GetNextKey() )
+		{
+			char const *dirname = sub->GetString( "dirname", "" );
+			if ( dirname && dirname[ 0 ] )
+			{
+				AddSoundDirectory( dirname, false ); 
+			}
+			else if ( dirname )
+			{
+				AddGameSounds( false );
+			}
+		}
+	}
+
+	kv->deleteThis();
+
+	m_bSettingsDirty = false;
+}
+
+void CMP3Player::ShowFileOpenDialog( bool saving )
+{
+	m_bSavingFile = saving;
+	if ( m_hSaveLoadPlaylist.Get() )
+	{
+		m_hSaveLoadPlaylist.Get()->MarkForDeletion();
+	}
+
+	m_hSaveLoadPlaylist = new FileOpenDialog( this, "Choose Playlist", !saving );
+	if ( m_hSaveLoadPlaylist.Get() )
+	{
+		m_hSaveLoadPlaylist->SetStartDirectory( "resource/" );
+		m_hSaveLoadPlaylist->AddFilter( "*.txt", "Playlists", true );
+		m_hSaveLoadPlaylist->DoModal( m_bSavingFile );
+	}
+}
+
+void CMP3Player::OnFileSelected( char const *fullpath )
+{
+	if ( m_bSavingFile )
+	{
+		SavePlayList( fullpath );
+		m_PlayListFileName = fullpath;
+	}
+	else
+	{
+		m_PlayListFileName = fullpath;
+		LoadPlayList( fullpath );
+		m_nCurrentPlaylistSong = 0;
+	}
+
+	if ( m_hSaveLoadPlaylist.Get() )
+	{
+		m_hSaveLoadPlaylist.Get()->MarkForDeletion();
+	}
+}
+
+
+void CMP3Player::ShowDirectorySelectDialog()
+{
+	if ( m_hDirectorySelect.Get() )
+	{
+		m_hDirectorySelect.Get()->MarkForDeletion();
+	}
+
+	m_hDirectorySelect = new DirectorySelectDialog( this, "Choose Directory" );
+	if ( m_hDirectorySelect.Get() )
+	{
+		m_hDirectorySelect->MakeReadyForUse();
+		m_hDirectorySelect->SetStartDirectory( MP3_DEFAULT_MP3DIR );
+		m_hDirectorySelect->SetFgColor( TREE_TEXT_COLOR );
+		m_hDirectorySelect->DoModal();
+	}
+}
+
+void CMP3Player::OnDirectorySelected( KeyValues *params )
+{
+	if ( m_hDirectorySelect.Get() )
+	{
+		m_hDirectorySelect.Get()->MarkForDeletion();
+	}
+
+	char const *fullpath = params->GetString( "dir", "" );
+	if ( fullpath && fullpath[ 0 ] )
+	{
+		char dir[ 512 ];
+		Q_strncpy( dir, fullpath, sizeof( dir ) );
+		Q_StripTrailingSlash( dir );
+		AddSoundDirectory( dir, true );
+		PopulateTree();
+		m_bDirty = true;
+	}
+}
+
+void CMP3Player::SaveSettings()
+{
+	if ( !m_bSettingsDirty )
+	{
+		return;
+	}
+
+	m_bSettingsDirty = false;
+
+	FileHandle_t fh = g_pFullFileSystem->Open( MP3_SETTINGS_FILE, "wb" );
+	if ( FILESYSTEM_INVALID_HANDLE != fh )
+	{
+		CUtlBuffer buf( 0, 0, CUtlBuffer::TEXT_BUFFER );
+
+		buf.Printf( "// mp3 settings, automatically generated\n" );
+
+		bpr( 0, buf, "settings\n{\n" );
+
+		// FIXME:  Move to function if there are more settings to save...
+		if ( UTL_INVAL_SYMBOL != m_PlayListFileName )
+		{
+			bpr( 1, buf, "mostrecentplaylist \"%s\"\n", m_PlayListFileName.String() );
+		}
+
+		int c;
+		c = m_SoundDirectories.Count();
+		if ( c > 0 )
+		{
+			bpr( 1, buf, "directories\n" );
+			bpr( 1, buf, "{\n" );
+
+			for ( int i = 0; i < c; ++i )
+			{
+				SoundDirectory_t *sd = m_SoundDirectories[ i ];
+				Assert( sd );
+
+				bpr( 2, buf, "dirname \"%s\"\n", sd->m_Root.String() );
+			}
+
+			bpr( 1, buf, "}\n" );
+		}
+
+		bpr( 0, buf, "}\n" );
+
+		g_pFullFileSystem->Write( buf.Base(), buf.TellPut(), fh );
+		g_pFullFileSystem->Close( fh );
+	}
+}
+
+void CMP3Player::SetPlayListSong( int listIndex )
+{
+	if ( m_PlayList.Count() > 0 )
+	{
+        m_nCurrentPlaylistSong = listIndex % m_PlayList.Count();
+	}
+	else
+	{
+		m_nCurrentPlaylistSong = 0;
+	}
+}
+
+void CMP3Player::EnableAutoAdvance( bool state )
+{
+	m_bEnableAutoAdvance = state;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: The purpose of this is that when a changelevel occurs, the engine calls
+//  StopAllSounds several times, and the OnTick handler thinks the song has finished playing 
+//  and so it moves to the next song.  This causes the play list to skip ahead by > 1 song during a level
+//  change.
+//-----------------------------------------------------------------------------
+class CMP3PlayerGameSystem : public CAutoGameSystem
+{
+public:
+	CMP3PlayerGameSystem()
+	{
+	}
+
+	virtual void LevelInitPreEntity()
+	{
+		g_pPlayer->EnableAutoAdvance( true );
+	}
+
+	virtual void LevelShutdownPostEntity()
+	{
+		// If we are still connected, disable auto advance until we get into the next level
+		if ( engine->IsConnected() )
+		{
+			g_pPlayer->EnableAutoAdvance( false );
+		}
+	}
+};
+
+static CMP3PlayerGameSystem g_MP3Helper;
+
+#else
+
+void MP3Player_Create( vgui::VPANEL parent )
+{
+}
+
+void MP3Player_Destroy()
+{
+}
+
+#endif