1HEADmaster

1 files changed, 199 insertions, 0 deletions

diff --git a/engine/replayserver.h b/engine/replayserver.h
new file mode 100644
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--- /dev/null
+++ b/engine/replayserver.h
@@ -0,0 +1,199 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+//----------------------------------------------------------------------------------------
+
+#ifndef REPLAYSERVER_H
+#define REPLAYSERVER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "baseserver.h"
+#include "replaydemo.h"
+#include "clientframe.h"
+#include "networkstringtable.h"
+#include "dt_recv.h"
+#include "replay/ireplayserver.h"
+#include <convar.h>
+
+#define REPLAY_BUFFER_DIRECTOR		0	// director commands
+#define	REPLAY_BUFFER_RELIABLE		1	// reliable messages
+#define REPLAY_BUFFER_UNRELIABLE	2	// unreliable messages
+#define REPLAY_BUFFER_VOICE			3	// player voice data
+#define REPLAY_BUFFER_SOUNDS		4	// unreliable sounds
+#define REPLAY_BUFFER_TEMPENTS		5	// temporary/event entities
+#define REPLAY_BUFFER_MAX			6	// end marker
+
+// proxy dispatch modes
+#define DISPATCH_MODE_OFF			0
+#define DISPATCH_MODE_AUTO			1
+#define DISPATCH_MODE_ALWAYS		2
+
+class CReplayFrame : public CClientFrame
+{
+public:
+	CReplayFrame();
+	virtual ~CReplayFrame();
+
+	void	Reset(); // resets all data & buffers
+	void	FreeBuffers();
+	void	AllocBuffers();
+	bool	HasData();
+	void	CopyReplayData( CReplayFrame &frame );
+	virtual bool IsMemPoolAllocated() { return false; }
+
+public:
+
+	// message buffers:
+	bf_write	m_Messages[REPLAY_BUFFER_MAX];
+};
+
+struct CReplayFrameCacheEntry_s
+{
+	CClientFrame* pFrame;
+	int	nTick;
+};
+
+class CReplayDeltaEntityCache
+{
+	struct DeltaEntityEntry_s
+	{
+		DeltaEntityEntry_s *pNext;
+		int	nDeltaTick;
+		int nBits;
+	};
+
+public:
+	CReplayDeltaEntityCache();
+	~CReplayDeltaEntityCache();
+
+	void SetTick( int nTick, int nMaxEntities );
+	unsigned char* FindDeltaBits( int nEntityIndex, int nDeltaTick, int &nBits );
+	void AddDeltaBits( int nEntityIndex, int nDeltaTick, int nBits, bf_write *pBuffer );
+	void Flush();
+
+protected:
+	int	m_nTick;	// current tick
+	int	m_nMaxEntities;	// max entities = length of cache
+	int m_nCacheSize;
+	DeltaEntityEntry_s* m_Cache[MAX_EDICTS]; // array of pointers to delta entries
+};
+
+
+class CGameClient;
+class CGameServer;
+class IReplayDirector;
+class IServerReplayContext;
+
+class CReplayServer : public IGameEventListener2,
+					  public CBaseServer,
+					  public CClientFrameManager,
+					  public IReplayServer
+{
+	typedef CBaseServer BaseClass;
+
+public:
+	CReplayServer();
+	virtual ~CReplayServer();
+
+public: // CBaseServer interface:
+	virtual bool	IsMultiplayer() const { return true; };
+	virtual bool	IsReplay() const { return true; };
+	virtual void	Init( bool bIsDedicated );
+	virtual void	Clear();
+	virtual void	Shutdown();
+	virtual void	FillServerInfo(SVC_ServerInfo &serverinfo);
+	virtual void	GetNetStats( float &avgIn, float &avgOut );
+	virtual int		GetChallengeType ( netadr_t &adr );
+	virtual const char *GetName() const;
+	virtual const char *GetPassword() const;
+	IClient *ConnectClient ( netadr_t &adr, int protocol, int challenge, int clientChallenge, int authProtocol, 
+		const char *name, const char *password, const char *hashedCDkey, int cdKeyLen );
+
+	void ReplyChallenge(netadr_t &adr, int clientChallenge );
+	void ReplyServerChallenge(netadr_t &adr);
+	void RejectConnection( const netadr_t &adr, int clientChallenge, const char *s );
+	CBaseClient *CreateFakeClient(const char *name);
+
+public: // IGameEventListener2 interface:
+	void	FireGameEvent( IGameEvent *event );
+	int		m_nDebugID;
+	int		GetEventDebugID();
+
+public: // IReplayServer interface:
+	virtual IServer	*GetBaseServer();
+	virtual IReplayDirector *GetDirector() { return NULL; }
+	virtual int		GetReplaySlot(); // return entity index-1 of Replay in game
+	virtual float	GetOnlineTime(); // seconds since broadcast started
+	virtual void	BroadcastEvent( IGameEvent *event ) { }
+	virtual bool	IsRecording()	{ return m_DemoRecorder.IsRecording(); }
+	virtual void	StartRecording();
+	virtual void	StopRecording();
+
+public: // CBaseServer overrides:
+	virtual void	SetMaxClients( int number );
+	virtual void	UserInfoChanged( int nClientIndex );
+
+public:
+	void	StartMaster(CGameClient *client); // start Replay server as master proxy
+	bool	SendNetMsg( INetMessage &msg, bool bForceReliable = false );
+	void	RunFrame();
+	void	Changelevel();
+	CClientFrame *AddNewFrame( CClientFrame * pFrame ); // add new frame, returns Replay's copy
+	void	LinkInstanceBaselines();
+	bf_write *GetBuffer( int nBuffer);
+	CClientFrame *GetDeltaFrame( int nTick );
+
+protected:
+	virtual bool ShouldUpdateMasterServer();
+	
+private:
+	void		UpdateTick();
+	void		InstallStringTables();
+	void		RestoreTick( int tick );
+	void		EntityPVSCheck( CClientFrame *pFrame );
+	void		InitClientRecvTables();
+	void		FreeClientRecvTables();
+	void		ResyncDemoClock();
+		
+public:
+	CGameClient		*m_MasterClient;		// if != NULL, this is the master Replay 
+	CReplayDemoRecorder m_DemoRecorder;			// Replay demo object for recording and playback
+	CGameServer		*m_Server;		// pointer to source server (sv.)
+	int				m_nFirstTick;	// first known server tick;
+	int				m_nLastTick;	// last tick from AddFrame()
+	CReplayFrame	*m_CurrentFrame; // current delayed Replay frame
+	int				m_nViewEntity;	// the current entity Replay is tracking
+	int				m_nPlayerSlot;	// slot of Replay client on game server
+	CReplayFrame	m_ReplayFrame;	// all incoming messages go here until Snapshot is made
+
+	bool			m_bSignonState;	// true if connecting to server
+	float			m_flStartTime;
+	float			m_flFPS;		// FPS the proxy is running;
+	int				m_nGameServerMaxClients; // max clients on game server
+	float			m_fNextSendUpdateTime;	// time to send next Replay status messages 
+	RecvTable		*m_pRecvTables[MAX_DATATABLES];
+	int				m_nRecvTables;
+	Vector			m_vPVSOrigin; 
+	bool			m_bMasterOnlyMode;
+
+	netadr_t		m_RootServer;		// Replay root server
+	int				m_nGlobalSlots;
+	int				m_nGlobalClients;
+	int				m_nGlobalProxies;
+
+	CNetworkStringTableContainer m_NetworkStringTables;
+
+	CReplayDeltaEntityCache					m_DeltaCache;
+	CUtlVector<CReplayFrameCacheEntry_s>	m_FrameCache;
+
+private:
+	void			SendPendingEvents();	// Send events to clients regarding start/stop/replays available
+
+	float			m_flStartRecordTime;
+	float			m_flStopRecordTime;
+};
+
+extern CReplayServer *replay;	// The global Replay server/object. NULL on xbox.
+
+#endif // REPLAYSERVER_H