1

game/server/hltvdirector.h

@@ -0,0 +1,124 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef HLTVDIRECTOR_H
+#define HLTVDIRECTOR_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "GameEventListener.h"
+#include <igamesystem.h>
+#include <ihltvdirector.h>
+#include <ihltv.h>
+#include <utlrbtree.h>
+
+#define	HLTV_MIN_DIRECTOR_DELAY		10	// minimum delay if director is enabled
+#define	HLTV_MAX_DELAY				120	// maximum delay
+
+
+#define MAX_NUM_CAMERAS				64	// support up to 64 fixed cameras per level
+
+#define MIN_SHOT_LENGTH				4.0f  // minimum time of a cut (seconds)
+#define MAX_SHOT_LENGTH				8.0f  // maximum time of a cut (seconds)
+#define DEF_SHOT_LENGTH				6.0f  // average time of a cut (seconds)
+
+class CHLTVGameEvent
+{
+public:
+		int			m_Tick;		// tick of this command
+		int			m_Priority; // game event priority
+		IGameEvent	*m_Event;	// IGameEvent
+};
+
+class CHLTVDirector : public CGameEventListener, public CBaseGameSystemPerFrame, public IHLTVDirector
+{
+public:
+	DECLARE_CLASS_NOBASE( CHLTVDirector );
+
+	virtual char const *Name() { return "CHLTVDirector"; }
+
+	CHLTVDirector();
+	virtual ~CHLTVDirector();
+
+	virtual void SetHLTVServer( IHLTVServer *hltv ); // give the director an HLTV interface 
+	IHLTVServer* GetHLTVServer( void ); 
+	int		GetDirectorTick( void );	// get current broadcast tick from director
+	int		GetPVSEntity( void ); // get current view entity (PVS)
+	Vector	GetPVSOrigin( void ); // get current PVS origin, if PVS entity is 0
+	float	GetDelay( void ); // returns current delay in seconds
+	bool	IsActive( void );
+
+	virtual const char** GetModEvents(); // returns list of event names forwarded to HLTV clients
+
+	void	BuildCameraList( void );
+		
+
+public: // IGameEventListener Interface
+	virtual void	FireGameEvent( IGameEvent * event );
+	
+public: // CBaseGameSystem overrides
+
+	virtual bool	Init();
+	virtual void	Shutdown();
+	virtual void	FrameUpdatePostEntityThink();
+	virtual void	LevelInitPostEntity();
+	virtual char	*GetFixedCameraEntityName( void ) { return "point_viewcontrol"; }
+
+			bool	SetCameraMan( int iPlayerIndex );
+			int		GetCameraMan() { return m_iCameraManIndex; }
+
+
+protected:
+
+	virtual void	StartNewShot();	
+	virtual void	StartRandomShot();
+	virtual void	StartDelayMessage();
+	virtual void	StartBestFixedCameraShot(bool bForce);
+	virtual void	StartBestPlayerCameraShot();
+	virtual void	StartFixedCameraShot(int iCamera, int iTarget);
+	virtual void	StartChaseCameraShot(int iTarget1, int iTarget2, int distance, int phi, int theta, bool bInEye);
+	virtual void	UpdateSettings();
+	virtual void	AnalyzePlayers();
+	virtual void 	AnalyzeCameras();
+	virtual bool	StartCameraManShot();
+	virtual void	StartInstantBroadcastShot();
+	virtual void	FinishCameraManShot();
+	virtual void	BuildActivePlayerList();
+	virtual CHLTVGameEvent *FindBestGameEvent();
+	virtual void	CreateShotFromEvent( CHLTVGameEvent *ge );
+
+	int		FindFirstEvent( int tick ); // finds first event >= tick
+	void	CheckHistory();
+	void	RemoveEventsFromHistory(int tick); // removes all commands < tick, or all if tick -1
+	
+	IHLTVServer		*m_pHLTVServer;	// interface to servers HLTV object
+	float			m_fDelay;	// hltv delay in seconds
+	int				m_nBroadcastTick; // world time that is currently "on the air"
+	int				m_iPVSEntity;	// entity for PVS center
+	Vector			m_vPVSOrigin;	// PVS origin if PVS entity is 0
+	int				m_iCameraMan;	//  >0 if current view entity is a cameraman
+	CBasePlayer		*m_pHLTVClient; // the HLTV fake client
+	int				m_nNextShotTick;	// time for the next scene cut
+	int				m_iLastPlayer;		// last player in random rotation
+
+	int				m_nNextAnalyzeTick;	
+		
+	int				m_nNumFixedCameras;	//number of cameras in current map
+	CBaseEntity		*m_pFixedCameras[MAX_NUM_CAMERAS]; // fixed cameras (point_viewcontrol)
+	
+	int				m_nNumActivePlayers;	//number of cameras in current map
+	CBasePlayer		*m_pActivePlayers[MAX_PLAYERS]; // fixed cameras (point_viewcontrol)
+	int				m_iCameraManIndex;		// entity index of current camera man or 0
+	
+	CUtlRBTree<CHLTVGameEvent>	m_EventHistory;
+};
+
+extern IGameSystem* HLTVDirectorSystem();
+extern CHLTVDirector* HLTVDirector();
+
+#endif // HLTVDIRECTOR_H