1HEADmaster

1 files changed, 217 insertions, 0 deletions

diff --git a/game/client/hud_closecaption.h b/game/client/hud_closecaption.h
new file mode 100644
index 0000000..180afe9
--- /dev/null
+++ b/game/client/hud_closecaption.h
@@ -0,0 +1,217 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef HUD_CLOSECAPTION_H
+#define HUD_CLOSECAPTION_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "hudelement.h"
+#include <vgui_controls/Panel.h>
+#include "captioncompiler.h"
+#include "tier1/UtlSortVector.h"
+#include "tier1/utlsymbol.h"
+
+class CSentence;
+class C_BaseFlex;
+class CCloseCaptionItem;
+struct WorkUnitParams;
+class CAsyncCaption;
+
+typedef CUtlSortVector< CaptionLookup_t, CCaptionLookupLess > CaptionDictionary_t;
+struct AsyncCaptionData_t;
+struct AsyncCaption_t
+{
+	AsyncCaption_t() : 
+		m_DataBaseFile( UTL_INVAL_SYMBOL ),
+		m_RequestedBlocks( 0, 0, BlockInfo_t::Less )
+	{
+		Q_memset( &m_Header, 0, sizeof( m_Header ) );
+	}
+
+	struct BlockInfo_t
+	{
+		int			fileindex;
+		int			blocknum;
+		memhandle_t handle;
+
+		static bool Less( const BlockInfo_t& lhs, const BlockInfo_t& rhs )
+		{
+			if ( lhs.fileindex != rhs.fileindex )
+				return lhs.fileindex < rhs.fileindex;
+
+			return lhs.blocknum < rhs.blocknum;
+		}
+	};
+
+	AsyncCaption_t& operator =( const AsyncCaption_t& rhs )
+	{
+		if ( this == &rhs )
+			return *this;
+
+		m_CaptionDirectory = rhs.m_CaptionDirectory;
+		m_Header = rhs.m_Header;
+		m_DataBaseFile = rhs.m_DataBaseFile;
+
+		for ( int i = rhs.m_RequestedBlocks.FirstInorder(); i != rhs.m_RequestedBlocks.InvalidIndex(); i = rhs.m_RequestedBlocks.NextInorder( i ) )
+		{
+			m_RequestedBlocks.Insert( rhs.m_RequestedBlocks[ i ] );
+		}
+
+		return *this;
+	}
+
+	CUtlRBTree< BlockInfo_t, unsigned short >	m_RequestedBlocks;
+
+	CaptionDictionary_t		m_CaptionDirectory;
+	CompiledCaptionHeader_t	m_Header;
+	CUtlSymbol				m_DataBaseFile;
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class CHudCloseCaption : public CHudElement, public vgui::Panel
+{
+	DECLARE_CLASS_SIMPLE( CHudCloseCaption, vgui::Panel );
+public:
+	DECLARE_MULTIPLY_INHERITED();
+
+					CHudCloseCaption( const char *pElementName );
+	virtual 		~CHudCloseCaption();
+
+	// Expire lingering items
+	virtual void	OnTick( void );
+
+	virtual void	LevelInit( void );
+
+	virtual void	LevelShutdown( void )
+	{
+		Reset();
+	}
+
+	// Painting methods
+	virtual void	Paint();
+
+	void MsgFunc_CloseCaption(bf_read &msg);
+
+	// Clear all CC data
+	void			Reset( void );
+	void			Process( const wchar_t *stream, float duration, char const *tokenstream, bool fromplayer, bool direct = false );
+	
+	bool			ProcessCaption( char const *tokenname, float duration, bool fromplayer = false, bool direct = false );
+	void			ProcessCaptionDirect( char const *tokenname, float duration, bool fromplayer = false );
+
+	void			ProcessSentenceCaptionStream( char const *tokenstream );
+	void			PlayRandomCaption();
+
+	void				InitCaptionDictionary( char const *dbfile );
+	void				OnFinishAsyncLoad( int nFileIndex, int nBlockNum, AsyncCaptionData_t *pData );
+
+	void			Flush();
+	void			TogglePaintDebug();
+
+	enum
+	{
+		CCFONT_NORMAL = 0,
+		CCFONT_ITALIC,
+		CCFONT_BOLD,
+		CCFONT_ITALICBOLD,
+		CCFONT_SMALL,
+		CCFONT_MAX
+	};
+
+	static int GetFontNumber( bool bold, bool italic );
+
+	void			Lock( void );
+	void			Unlock( void );
+
+	void			FindSound( char const *pchANSI );
+
+public:
+
+	struct CaptionRepeat
+	{
+		CaptionRepeat() :
+			m_nTokenIndex( 0 ),
+			m_flLastEmitTime( 0 ),
+			m_flInterval( 0 ),
+			m_nLastEmitTick( 0 )
+		{
+		}
+		int		m_nTokenIndex;
+		int		m_nLastEmitTick;
+		float	m_flLastEmitTime;
+		float	m_flInterval;
+	};
+
+private:
+
+	void ClearAsyncWork();
+	void ProcessAsyncWork();
+	bool AddAsyncWork( char const *tokenstream, bool bIsStream, float duration, bool fromplayer, bool direct = false );
+
+	void _ProcessSentenceCaptionStream( int wordCount, char const *tokenstream, const wchar_t *caption_full );
+	void _ProcessCaption( const wchar_t *caption, char const *tokenname, float duration, bool fromplayer, bool direct = false );
+
+	CUtlLinkedList< CAsyncCaption *, unsigned short >	m_AsyncWork;
+
+	CUtlRBTree< CaptionRepeat, int >	m_CloseCaptionRepeats;
+
+private:
+
+	static bool CaptionTokenLessFunc( const CaptionRepeat &lhs, const CaptionRepeat &rhs );
+
+	void	DrawStream( wrect_t& rect, wrect_t &rcWindow, CCloseCaptionItem *item, int iFadeLine, float flFadeLineAlpha ); 
+	void	ComputeStreamWork( int available_width, CCloseCaptionItem *item );
+	bool	SplitCommand( wchar_t const **ppIn, wchar_t *cmd, wchar_t *args ) const;
+
+	bool	StreamHasCommand( const wchar_t *stream, const wchar_t *findcmd ) const;
+	bool	GetFloatCommandValue( const wchar_t *stream, const wchar_t *findcmd, float& value ) const;
+
+	bool	GetNoRepeatValue( const wchar_t *caption, float &retval );
+
+	void	ParseCloseCaptionStream( const wchar_t *in, int available_width );
+	bool	StreamHasCommand( const wchar_t *stream, const wchar_t *search );
+
+	void	DumpWork( CCloseCaptionItem *item );
+
+	void AddWorkUnit( 
+		CCloseCaptionItem *item,	
+		WorkUnitParams& params );
+
+	CUtlVector< CCloseCaptionItem * > m_Items;
+
+	vgui::HFont		m_hFonts[CCFONT_MAX];
+
+	void			CreateFonts( void );
+
+	int			m_nLineHeight;
+
+	int			m_nGoalHeight;
+	int			m_nCurrentHeight;
+	float		m_flGoalAlpha;
+	float		m_flCurrentAlpha;
+	float		m_flGoalHeightStartTime;
+	float		m_flGoalHeightFinishTime;
+
+	CPanelAnimationVar( float, m_flBackgroundAlpha, "BgAlpha", "192" );
+	CPanelAnimationVar( float, m_flGrowTime, "GrowTime", "0.25" );
+	CPanelAnimationVar( float, m_flItemHiddenTime, "ItemHiddenTime", "0.2" );
+	CPanelAnimationVar( float, m_flItemFadeInTime, "ItemFadeInTime", "0.15" );
+	CPanelAnimationVar( float, m_flItemFadeOutTime, "ItemFadeOutTime", "0.3" );
+	CPanelAnimationVar( int, m_nTopOffset, "topoffset", "40" );
+
+	CUtlVector< AsyncCaption_t > m_AsyncCaptions;
+	bool		m_bLocked;
+	bool		m_bVisibleDueToDirect;
+	bool		m_bPaintDebugInfo;
+	CUtlSymbol	m_CurrentLanguage;
+};
+
+#endif // HUD_CLOSECAPTION_H