1 files changed, 189 insertions, 0 deletions
diff --git a/game/client/c_recipientfilter.h b/game/client/c_recipientfilter.h
new file mode 100644
index 0000000..d501452
--- /dev/null
+++ b/game/client/c_recipientfilter.h
@@ -0,0 +1,189 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef C_RECIPIENTFILTER_H
+#define C_RECIPIENTFILTER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "irecipientfilter.h"
+#include "utlvector.h"
+#include "c_baseentity.h"
+#include "soundflags.h"
+#include "bitvec.h"
+
+class C_BasePlayer;
+class C_Team;
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class C_RecipientFilter : public IRecipientFilter
+{
+public:
+					C_RecipientFilter();
+	virtual			~C_RecipientFilter();
+
+	virtual bool	IsReliable( void ) const;
+
+	virtual int		GetRecipientCount( void ) const;
+	virtual int		GetRecipientIndex( int slot ) const;
+
+	virtual bool	IsInitMessage( void ) const { return false; };
+
+public:
+
+	void			CopyFrom( const C_RecipientFilter& src );
+
+	void			Reset( void );
+
+	void			MakeReliable( void );
+		
+	void			AddAllPlayers( void );
+	void			AddRecipientsByPVS( const Vector& origin );
+	void			AddRecipientsByPAS( const Vector& origin );
+	void			AddRecipient( C_BasePlayer *player );
+	void			RemoveRecipient( C_BasePlayer *player );
+	void			AddRecipientsByTeam( C_Team *team );
+	void			RemoveRecipientsByTeam( C_Team *team );
+
+	void			UsePredictionRules( void );
+	bool			IsUsingPredictionRules( void ) const;
+
+	bool			IgnorePredictionCull( void ) const;
+	void			SetIgnorePredictionCull( bool ignore );
+
+	void			AddPlayersFromBitMask( CBitVec< ABSOLUTE_PLAYER_LIMIT >& playerbits );
+
+//private:
+
+	bool				m_bReliable;
+	bool				m_bInitMessage;
+	CUtlVector< int >	m_Recipients;
+	// If using prediction rules, the filter itself suppresses local player
+	bool				m_bUsingPredictionRules;
+	// If ignoring prediction cull, then external systems can determine
+	//  whether this is a special case where culling should not occur
+	bool				m_bIgnorePredictionCull;
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Simple class to create a filter for a single player
+//-----------------------------------------------------------------------------
+class CSingleUserRecipientFilter : public C_RecipientFilter
+{
+public:
+	CSingleUserRecipientFilter( C_BasePlayer *player )
+	{
+		AddRecipient( player );
+	}
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Simple class to create a filter for all players, unreliable
+//-----------------------------------------------------------------------------
+class CBroadcastRecipientFilter : public C_RecipientFilter
+{
+public:
+	CBroadcastRecipientFilter( void )
+	{
+		AddAllPlayers();
+	}
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Simple class to create a filter for all players, reliable
+//-----------------------------------------------------------------------------
+class CReliableBroadcastRecipientFilter : public CBroadcastRecipientFilter
+{
+public:
+	CReliableBroadcastRecipientFilter( void )
+	{
+		MakeReliable();
+	}
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Simple class to create a filter for a single player
+//-----------------------------------------------------------------------------
+class CPASFilter : public C_RecipientFilter
+{
+public:
+	CPASFilter( const Vector& origin )
+	{
+		AddRecipientsByPAS( origin );
+	}
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class CPASAttenuationFilter : public CPASFilter
+{
+public:
+	CPASAttenuationFilter( C_BaseEntity *entity, float attenuation = ATTN_NORM ) :
+		CPASFilter( entity->GetAbsOrigin() )
+	{
+	}
+
+	CPASAttenuationFilter( const Vector& origin, float attenuation = ATTN_NORM ) :
+		CPASFilter( origin )
+	{
+	}
+
+	CPASAttenuationFilter( C_BaseEntity *entity, const char *lookupSound ) :
+		CPASFilter( entity->GetAbsOrigin() )
+	{
+	}
+
+	CPASAttenuationFilter( const Vector& origin, const char *lookupSound ) :
+		CPASFilter( origin )
+	{
+	}
+
+	CPASAttenuationFilter( C_BaseEntity *entity, const char *lookupSound, HSOUNDSCRIPTHANDLE& handle ) :
+		CPASFilter( entity->GetAbsOrigin() )
+	{
+	}
+
+	CPASAttenuationFilter( const Vector& origin, const char *lookupSound, HSOUNDSCRIPTHANDLE& handle ) :
+		CPASFilter( origin )
+	{
+	}
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Simple class to create a filter for a single player
+//-----------------------------------------------------------------------------
+class CPVSFilter : public C_RecipientFilter
+{
+public:
+	CPVSFilter( const Vector& origin )
+	{
+		AddRecipientsByPVS( origin );
+	}
+};
+
+class CLocalPlayerFilter : public C_RecipientFilter
+{
+public:
+	CLocalPlayerFilter( void );
+};
+
+class CUIFilter : public C_RecipientFilter
+{
+public:
+	CUIFilter( void )
+	{
+		m_Recipients.AddToTail( 1 );
+//		AddRecipient( 0 );
+	}
+};
+
+
+#endif // C_RECIPIENTFILTER_H