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engine/enginesingleuserfilter.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef ENGINESINGLEUSERFILTER_H
+#define ENGINESINGLEUSERFILTER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "irecipientfilter.h"
+#include "bitvec.h"
+#include "utlvector.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class CEngineRecipientFilter : public IRecipientFilter
+{
+public:	// IRecipientFilter interface:
+	
+					CEngineRecipientFilter();
+	virtual int		GetRecipientCount( void ) const;
+	virtual int		GetRecipientIndex( int slot ) const;
+	virtual bool	IsReliable( void ) const { return m_bReliable; };
+	virtual bool	IsInitMessage( void )  const { return m_bInit; };
+
+public:
+
+	void			Reset( void );
+
+	void			MakeInitMessage( void );
+	void			MakeReliable( void );
+
+	void			AddAllPlayers( void );
+	void			AddRecipientsByPVS( const Vector& origin );
+	void			AddRecipientsByPAS( const Vector& origin );
+	void			AddPlayersFromBitMask( CBitVec< ABSOLUTE_PLAYER_LIMIT >& playerbits );
+	void			AddPlayersFromFilter( const IRecipientFilter *filter );
+	void			AddRecipient( int playerindex );
+	void			RemoveRecipient( int playerindex );
+	bool			IncludesPlayer(int playerindex);
+	
+private:
+
+	bool				m_bInit;
+	bool				m_bReliable;
+	CUtlVector< int >	m_Recipients;
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Simple filter for doing MSG_ONE type stuff directly in engine
+//-----------------------------------------------------------------------------
+class CEngineSingleUserFilter : public IRecipientFilter
+{
+public:
+	CEngineSingleUserFilter( int clientindex, bool bReliable = false )
+	{
+		m_nClientIndex = clientindex;
+		m_bReliable = bReliable;
+	}
+
+	virtual bool	IsReliable( void ) const
+	{
+		return m_bReliable;
+	}
+
+	virtual int		GetRecipientCount( void ) const
+	{
+		return 1;
+	}
+
+	virtual int		GetRecipientIndex( int slot ) const
+	{
+		return m_nClientIndex;
+	}
+
+	virtual bool	IsBroadcastMessage( void ) const
+	{
+		return false;
+	}
+
+	virtual bool	IsInitMessage( void ) const
+	{
+		return false;
+	}
+
+private:
+	int				m_nClientIndex;
+	bool			m_bReliable;
+};
+
+#endif // ENGINESINGLEUSERFILTER_H