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game/client/hud_lcd.h

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+//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
+//
+// Purpose: CLCD Manages the Logitech G-Series Gaming Keyboard LCD
+//
+// $NoKeywords: $
+//=============================================================================//
+#ifndef HUD_LCD_H
+#define HUD_LCD_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "tier1/utlvector.h"
+#include "tier1/utlstring.h"
+#include "tier1/utldict.h"
+
+#include "ihudlcd.h"
+
+class KeyValues;
+class IG15;
+class C_BasePlayer;
+
+enum
+{
+	LCDITEM_UNKNOWN = 0,
+	LCDITEM_PAGE,
+	LCDITEM_TEXT,
+	LCDITEM_ICON,
+	LCDITEM_AGGREGATE, // Made up of subitems
+};
+
+// Aggregate item types
+enum
+{
+	AGGTYPE_UNKNOWN = 0,
+	AGGTYPE_PERPLAYER,
+	AGGTYPE_PERTEAM,
+};
+
+class CLCDItem
+{
+public:
+	CLCDItem() : 
+		m_bActive( true ),
+		m_nSubPage( 0 ),
+		m_Type( LCDITEM_UNKNOWN ),
+		m_Handle( 0 ),
+		x( 0 ),
+		y( 0 ),
+		w( 0 ),
+		h( 0 )
+	{
+	}
+
+	virtual ~CLCDItem() {}
+
+	virtual void Create( IG15 *lcd ) = 0;
+	virtual void Wipe( IG15 *lcd );
+
+	bool		m_bActive;
+	int			m_Type;
+	void		*m_Handle;
+	int			x, y, w, h;
+
+	int			m_nSubPage;
+
+	CUtlVector< CLCDItem * >	m_Children;
+};
+
+class CLCDItemText : public CLCDItem
+{
+	typedef CLCDItem BaseClass;
+public:
+	CLCDItemText() :
+		m_bHasWildcard( false ),
+		m_iSize( 0 ),
+		m_iAlign( 0 )
+	{
+		m_Type = LCDITEM_TEXT;
+	}
+
+	virtual void Create( IG15 *lcd );
+
+	CUtlString	m_OriginalText;
+	bool		m_bHasWildcard;
+	int			m_iSize;
+	int			m_iAlign;
+};
+
+class CLCDItemIcon : public CLCDItem
+{
+	typedef CLCDItem BaseClass;
+
+public:
+	CLCDItemIcon() : 
+	  m_icon( NULL )
+	{
+		m_Type = LCDITEM_ICON;
+	}
+
+	virtual void Create( IG15 *lcd );
+
+	CUtlString	m_IconName;
+	void		*m_icon;
+};
+
+class CLCDItemAggregate : public CLCDItem
+{
+	typedef CLCDItem BaseClass;
+
+public:
+	CLCDItemAggregate() : 
+		m_AggType( AGGTYPE_UNKNOWN ),
+		m_dwNextUpdateTime( 0 ),
+		m_yincrement( 0 )
+	{
+		m_Type = LCDITEM_AGGREGATE;
+	}
+
+	virtual void Create( IG15 *lcd );
+	virtual void Wipe( IG15 *lcd );
+
+	void WipeChildrenOnly( IG15 *lcd );
+
+	unsigned int				m_dwNextUpdateTime;
+	int							m_AggType;
+	
+	int							m_yincrement;
+
+	// Representative row
+	CUtlVector< CLCDItem * >	m_Definition;
+};
+
+class CLCDPage : public CLCDItem
+{
+public:
+	CLCDPage() :
+	  m_bSubItem( false ),
+	  m_bTitlePage( false ),
+	  m_bRequiresPlayer( false ),
+	  m_nSubPageCount( 1 )
+	{
+		m_Type = LCDITEM_PAGE;
+	}
+
+	~CLCDPage()
+	{
+	}
+
+	virtual void Create( IG15 *lcd )
+	{
+	}
+
+	CLCDItem *Alloc( int type )
+	{
+		CLCDItem *item = NULL;
+
+		switch ( type )
+		{
+		default:
+			break;
+		case LCDITEM_PAGE:
+			// This shouldn't occur
+			break;
+		case LCDITEM_TEXT:
+			item = new CLCDItemText();
+			break;
+		case LCDITEM_ICON:
+			item = new CLCDItemIcon();
+			break;
+		case LCDITEM_AGGREGATE:
+			item = new CLCDItemAggregate();
+			break;
+		}
+
+		if ( item )
+		{
+			return item;
+		}
+
+		Assert( 0 );
+		return NULL;
+	}
+
+	void InitFromKeyValues( KeyValues *kv );
+
+	bool						m_bSubItem;
+	bool						m_bTitlePage;
+	bool						m_bRequiresPlayer;
+	int							m_nSubPageCount;
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Manages the Logitech G-Series Gaming Keyboard LCD
+//-----------------------------------------------------------------------------
+class CLCD : public IHudLCD
+{
+public:
+						CLCD();
+						~CLCD();
+
+	// Implement IHudLCD
+	virtual void	SetGlobalStat( char const *name, char const *value );
+	virtual void	AddChatLine( char const *txt );
+
+	// Exposed as a ConCommand
+	void				Reload();
+	void				DumpPlayer();
+
+public:
+
+	// Init's called when the HUD's created at DLL load
+	void				Init( void );	
+	void				Shutdown();
+	void				Update( void );
+	bool				IsConnected() const;
+
+private:
+
+	CLCDItemIcon		*ParseItemIcon( CLCDPage *page, bool bCreateHandles, KeyValues *sub );
+	CLCDItemText		*ParseItemText( CLCDPage *page, bool bCreateHandles, KeyValues *sub );
+	void				ParseItems_R( CLCDPage *page, bool bCreateHandles, KeyValues *kv, CUtlVector< CLCDItem * >& list );
+
+	void				ParsePage( KeyValues *kv );
+	void				ParseIconMappings( KeyValues *kv );
+	void				ParseReplacements( KeyValues *kv );
+	void				DisplayCurrentPage( unsigned int dwCurTime );
+
+	void				ShowItems_R( CLCDPage *page, unsigned int dwCurTime, CUtlVector< CLCDItem * >& list, bool show );
+
+	int					FindTitlePage();
+	void				BuildUpdatedText( char const *in, CUtlString& out );
+	void				LookupToken( char const *token, CUtlString& value );
+	bool				ExtractArrayIndex( char *str, size_t bufsize, int *index );
+
+	bool				Replace( CUtlString& str, char const *search, char const *replace );
+	void				DoGlobalReplacements( CUtlString& str );
+	void				ReduceParentheses( CUtlString& str );
+
+	bool				IsPageValid( int currentPage, C_BasePlayer *player );
+	void				UpdateChat();
+
+	IG15					*m_lcd ;
+
+	CUtlString				m_Title;
+	int						m_Size[ 2 ];
+	CUtlVector< CLCDPage * >	m_Pages;
+	int						m_nCurrentPage;
+	int						m_nSubPage;
+	int						m_nMaxChatHistory;
+
+	CUtlDict< int, int >	m_TextSizes;
+	CUtlDict< int, int >	m_TextAlignments;
+	
+	struct IconInfo_t
+	{
+		void	*m_handle;
+	};
+
+	CUtlDict< IconInfo_t, int >	m_Icons;
+	bool					m_bHadPlayer;
+
+	CUtlDict< CUtlString, int >		m_GlobalStats;
+	CUtlVector< CUtlString >		m_ChatHistory;
+
+	unsigned int			m_dwNextUpdateTime;
+	CSysModule				*m_pG15Module;
+	CreateInterfaceFn		m_G15Factory;
+};
+
+extern CLCD gLCD;
+
+#endif // HUD_LCD_H