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engine/sv_client.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// CGameClient: represents a player client in a game server
+//
+//===========================================================================//
+
+#ifndef SV_CLIENT_H
+#define SV_CLIENT_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "const.h"
+#include "bitbuf.h"
+#include "net.h"
+#include "checksum_engine.h"
+#include "event_system.h"
+#include "utlvector.h"
+#include "bitvec.h"
+#include "protocol.h"
+#include <inetmsghandler.h>
+#include "baseclient.h"
+#include "clientframe.h"
+#include <soundinfo.h>
+
+
+//-----------------------------------------------------------------------------
+// Forward declarations
+//-----------------------------------------------------------------------------
+class	INetChannel;
+class	CClientFrame;
+class	CFrameSnapshot;
+class	CClientMsgHandler;
+struct	edict_t;
+struct	SoundInfo_t;
+class	KeyValues;
+class	CHLTVServer;
+class	CReplayServer;
+class	CPerClientLogoInfo;
+class	CCommand;
+
+
+//-----------------------------------------------------------------------------
+// CGameClient: represents a player client in a game server
+//-----------------------------------------------------------------------------
+class CGameClient : public CBaseClient, public CClientFrameManager
+{
+public:
+	CGameClient(int slot, CBaseServer *pServer);
+	~CGameClient();
+
+	// INetMsgHandler interface
+	void ConnectionClosing( const char *reason );
+	void ConnectionCrashed(const char *reason);
+	
+	void PacketStart	(int incoming_sequence, int outgoing_acknowledged);
+	void PacketEnd( void );
+	
+	void FileReceived( const char *fileName, unsigned int transferID );
+	void FileRequested(const char *fileName, unsigned int transferID );
+	void FileDenied( const char *fileName, unsigned int transferID );
+	void FileSent( const char *fileName, unsigned int transferID );
+	
+	bool ProcessConnectionlessPacket( netpacket_t *packet );
+
+	// IClient interface
+	void	Connect( const char * szName, int nUserID, INetChannel *pNetChannel, bool bFakePlayer, int clientChallenge );
+	void	Inactivate( void );
+	void	Reconnect( void );
+	void	Disconnect( PRINTF_FORMAT_STRING const char *reason, ... );
+	
+	void	SetRate( int nRate, bool bForce );
+	void	SetUpdateRate( int nUpdateRate, bool bForce );
+	
+	virtual	bool	IsHearingClient( int index ) const;
+	virtual	bool	IsProximityHearingClient( int index ) const;
+
+	void	Clear( void );
+
+	bool	SendNetMsg(INetMessage &msg, bool bForceReliable = false);
+	bool	ExecuteStringCommand( const char *s );
+
+public: // IClientMessageHandlers
+	
+	PROCESS_CLC_MESSAGE( ClientInfo );
+	PROCESS_CLC_MESSAGE( Move );
+	PROCESS_CLC_MESSAGE( VoiceData );
+	PROCESS_CLC_MESSAGE( RespondCvarValue );
+	PROCESS_CLC_MESSAGE( FileCRCCheck );
+	PROCESS_CLC_MESSAGE( FileMD5Check );
+#if defined( REPLAY_ENABLED )
+	PROCESS_CLC_MESSAGE( SaveReplay );
+#endif
+	PROCESS_CLC_MESSAGE( CmdKeyValues );
+	
+public:
+
+	void	UpdateUserSettings( void );
+	bool	UpdateAcknowledgedFramecount(int tick);
+
+	void	WriteGameSounds( bf_write &buf );
+	bool	SetSignonState(int state, int spawncount);
+	void	SendSnapshot( CClientFrame *pFrame );
+	bool	ShouldSendMessages( void );
+	bool	CheckConnect( void );
+	void	SpawnPlayer( void );
+	bool	SendSignonData( void );
+	void	ActivatePlayer( void );
+	
+	void	SetupPackInfo( CFrameSnapshot *pSnapshot );
+	void	SetupPrevPackInfo();
+	
+	void	DownloadCustomizations();
+	void	WriteViewAngleUpdate( void );
+	CClientFrame *GetDeltaFrame( int nTick );
+	CClientFrame *GetSendFrame();
+	void	SendSound( SoundInfo_t &sound, bool isReliable );
+	void	GetReplayData( int& ticks, int& entity);
+	bool	IgnoreTempEntity( CEventInfo *event );
+	const CCheckTransmitInfo* GetPrevPackInfo();
+			
+
+private:
+	bool	IsEngineClientCommand( const CCommand &args ) const;
+	int		FillSoundsMessage( SVC_Sounds &msg );
+				
+public:
+
+	bool								m_bVoiceLoopback; // if true, client wants own voice loopback
+	CBitVec< ABSOLUTE_PLAYER_LIMIT >	m_VoiceStreams;	  // Which other clients does this guy's voice stream go to?
+	CBitVec< ABSOLUTE_PLAYER_LIMIT >	m_VoiceProximity; // Should we use proximity for this guy?
+
+	int						m_LastMovementTick;	// for move commands
+
+	int						m_nSoundSequence;	// increases with each reliable sound
+
+	// Identity information.
+	edict_t					*edict;				// EDICT_NUM(clientnum+1)
+	CUtlVector<SoundInfo_t>	m_Sounds;			// game sounds
+		
+	const edict_t			*m_pViewEntity;		// View Entity (camera or the client itself)
+
+	CClientFrame			*m_pCurrentFrame;	// last added frame
+
+	CCheckTransmitInfo		m_PackInfo;
+
+	bool					m_bIsInReplayMode;
+	CCheckTransmitInfo		m_PrevPackInfo;		// Used to speed up CheckTransmit.
+	CBitVec<MAX_EDICTS>		m_PrevTransmitEdict;
+
+#if defined( REPLAY_ENABLED )
+	float					m_flLastSaveReplayTime;
+#endif
+};
+
+#endif // SV_CLIENT_H