1

game/client/replay/replaycamera.h

@@ -0,0 +1,159 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#if defined( REPLAY_ENABLED )
+
+#ifndef REPLAYCAMERA_H
+#define REPLAYCAMERA_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "replay/ireplaycamera.h"
+#include "GameEventListener.h"
+
+class C_ReplayCamera : public CGameEventListener,
+					   public IReplayCamera
+{
+public:
+	C_ReplayCamera();
+	virtual ~C_ReplayCamera();
+
+	void Init();
+	void Reset();
+
+	//
+	// IReplayCamera:
+	//
+	virtual void ClearOverrideView();
+
+	void EnableInput( bool bEnable );
+
+	void OverrideView( const Vector *pOrigin, const QAngle *pAngles, float flFov );
+	void GetCachedView( Vector &origin, QAngle &angles, float &fov );
+
+	void CalcView(Vector& origin, QAngle& angles, float& fov);
+	void FireGameEvent( IGameEvent *event );
+
+	void SetMode(int iMode);
+	void SetChaseCamParams( float flOffset, float flDistance, float flTheta, float flPhi  );
+	void SpecNextPlayer( bool bInverse );
+	// See UTIL_PlayerByCommandArg for what all might go in here.
+	void SpecPlayerByPredicate( const char *szPlayerSearch );
+	bool IsPVSLocked();
+	void SetAutoDirector( bool bActive );
+
+	int  GetMode();	// returns current camera mode
+	C_BaseEntity *GetPrimaryTarget();  // return primary target
+	inline int GetPrimaryTargetIndex()	{ return m_iTarget1; }	
+	void SetPrimaryTarget( int nEntity); // set the primary obs target
+
+	void CreateMove(CUserCmd *cmd);
+	void FixupMovmentParents();
+	void PostEntityPacketReceived();
+	const char* GetTitleText() { return m_szTitleText; }
+	int  GetNumSpectators() { return m_nNumSpectators; }
+
+	void SmoothFov( float flDelta );
+
+	float		m_flRoamingAccel;
+	float		m_flRoamingSpeed;
+	float		m_flRoamingFov[2]; // FOV for roaming only - current and target - smoothing done by replay editor
+	float		m_flRoamingRotFilterFactor;
+	float		m_flRoamingShakeAmount;
+	float		m_flRoamingShakeSpeed;
+	float		m_flRoamingShakeDir;
+
+protected:
+	void InitRoamingKeys();
+	bool ShouldUseDefaultRoamingSettings() const;
+
+	void CalcChaseCamView( Vector& eyeOrigin, QAngle& eyeAngles, float& fov, float flDelta );
+	void CalcFixedView( Vector& eyeOrigin, QAngle& eyeAngles, float& fov, float flDelta );
+	void CalcInEyeCamView( Vector& eyeOrigin, QAngle& eyeAngles, float& fov, float flDelta );
+	void CalcRoamingView(Vector& eyeOrigin, QAngle& eyeAngles, float& fov, float flDelta);
+
+	void SmoothCameraAngle( QAngle& targetAngle );
+	void SetCameraAngle( QAngle& targetAngle );
+	void Accelerate( Vector& wishdir, float wishspeed, float accel, float flDelta );
+
+	bool ShouldOverrideView( Vector& origin, QAngle& angles, float& fov );	// Fills with override data if m_bOverrideView is set
+
+	struct View_t
+	{
+		Vector origin;
+		QAngle angles;
+		float fov;
+	};
+
+	bool		m_bInputEnabled;
+	bool		m_bOverrideView;
+	View_t		m_OverrideViewData;
+	View_t		m_CachedView;
+	float		m_flOldTime;	// Time of last CalcView() (uses gpGlobals->realtime)
+	int			m_nCameraMode; // current camera mode
+	Vector		m_vCamOrigin;  //current camera origin
+	QAngle		m_aCamAngle;   //current camera angle
+	QAngle		m_aSmoothedRoamingAngles;
+	int			m_iTarget1;	// first tracked target or 0
+	int			m_iTarget2; // second tracked target or 0
+	float		m_flFOV; // current FOV
+	float		m_flOffset;  // z-offset from target origin
+	float		m_flDistance; // distance to traget origin+offset
+	float		m_flLastDistance; // too smooth distance
+	float		m_flTheta; // view angle horizontal 
+	float		m_flPhi; // view angle vertical
+	float		m_flInertia; // camera inertia 0..100
+	float		m_flLastAngleUpdateTime;
+	bool		m_bEntityPacketReceived;	// true after a new packet was received
+	int			m_nNumSpectators;
+	char		m_szTitleText[64];
+	CUserCmd	m_LastCmd;
+	Vector		m_vecVelocity;
+
+	enum Dir_t
+	{
+		DIR_FWD,
+		DIR_BACK,
+		DIR_LEFT,
+		DIR_RIGHT,
+
+		DIR_UP,
+		DIR_DOWN,
+
+		NUM_DIRS
+	};
+	ButtonCode_t m_aMovementButtons[NUM_DIRS];
+
+	float	m_flNoiseSample;
+};
+
+//-----------------------------------------------------------------------------
+
+C_ReplayCamera *ReplayCamera();
+
+//-----------------------------------------------------------------------------
+
+#define FREE_CAM_ACCEL_MIN			1.1f
+#define FREE_CAM_ACCEL_MAX			10.0f
+#define FREE_CAM_SPEED_MIN			0.1f
+#define FREE_CAM_SPEED_MAX			20.0f
+#define FREE_CAM_FOV_MIN			10.0f
+#define FREE_CAM_FOV_MAX			130.0f
+#define FREE_CAM_ROT_FILTER_MIN		30.0f
+#define FREE_CAM_ROT_FILTER_MAX		5.0f
+#define FREE_CAM_SHAKE_SPEED_MIN	0.1f
+#define FREE_CAM_SHAKE_SPEED_MAX	15.0f
+#define FREE_CAM_SHAKE_AMOUNT_MIN	0.0f
+#define FREE_CAM_SHAKE_AMOUNT_MAX	35.0f
+#define FREE_CAM_SHAKE_DIR_MIN		-1.0f
+#define FREE_CAM_SHAKE_DIR_MAX		1.0f
+
+//-----------------------------------------------------------------------------
+
+#endif // REPLAYCAMERA_H
+
+#endif