#pragma once
#include "Placeable.h"

class CEntity;
class CPed;
class CAutomobile;
class CGarage;

extern int16 DebugCamMode;

enum
{
	NUMBER_OF_VECTORS_FOR_AVERAGE = 2,
	MAX_NUM_OF_SPLINETYPES = 4,
	MAX_NUM_OF_NODES = 800	// for trains
};

#define DEFAULT_NEAR (0.9f)
enum
{
	CAM_ZOOM_1STPRS,
	CAM_ZOOM_1,
	CAM_ZOOM_2,
	CAM_ZOOM_3,
	CAM_ZOOM_TOPDOWN,
	CAM_ZOOM_CINEMATIC,
};

const float DefaultFOV = 70.0f; // beta: 80.0f

class CCam
{
public:
	enum
	{
		MODE_NONE = 0,
		MODE_TOPDOWN,
		MODE_GTACLASSIC,
		MODE_BEHINDCAR,
		MODE_FOLLOWPED,
		MODE_AIMING,
		MODE_DEBUG,
		MODE_SNIPER,
		MODE_ROCKETLAUNCHER,
		MODE_MODELVIEW,
		MODE_BILL,
		MODE_SYPHON,
		MODE_CIRCLE,
		MODE_CHEESYZOOM,
		MODE_WHEELCAM,
		MODE_FIXED,
		MODE_1STPERSON,
		MODE_FLYBY,
		MODE_CAM_ON_A_STRING,
		MODE_REACTION,
		MODE_FOLLOW_PED_WITH_BIND,
		MODE_CHRIS,
		MODE_BEHINDBOAT,
		MODE_PLAYER_FALLEN_WATER,
		MODE_CAM_ON_TRAIN_ROOF,
		MODE_CAM_RUNNING_SIDE_TRAIN,
		MODE_BLOOD_ON_THE_TRACKS,
		MODE_IM_THE_PASSENGER_WOOWOO,
		MODE_SYPHON_CRIM_IN_FRONT,
		MODE_PED_DEAD_BABY,
		MODE_PILLOWS_PAPS,
		MODE_LOOK_AT_CARS,
		MODE_ARRESTCAM_ONE,
		MODE_ARRESTCAM_TWO,
		MODE_M16_1STPERSON,
		MODE_SPECIAL_FIXED_FOR_SYPHON,
		MODE_FIGHT_CAM,
		MODE_TOP_DOWN_PED,
		MODE_LIGHTHOUSE,
		MODE_SNIPER_RUNABOUT,
		MODE_ROCKETLAUNCHER_RUNABOUT,
		MODE_1STPERSON_RUNABOUT,
		MODE_M16_1STPERSON_RUNABOUT,
		MODE_FIGHT_CAM_RUNABOUT,
		MODE_EDITOR,
		MODE_HELICANNON_1STPERSON,
		MODE_CAMERA,
	};

	bool    bBelowMinDist; //used for follow ped mode
	bool    bBehindPlayerDesired; //used for follow ped mode
	bool    m_bCamLookingAtVector;
	bool    m_bCollisionChecksOn;
	bool    m_bFixingBeta; //used for camera on a string
	bool    m_bTheHeightFixerVehicleIsATrain;
	bool    LookBehindCamWasInFront;
	bool    LookingBehind;
	bool    LookingLeft;
	bool    LookingRight;
	bool    ResetStatics; //for interpolation type stuff to work
	bool    Rotating;

	int16   Mode;                   // CameraMode
	uint32  m_uiFinishTime;

	int     m_iDoCollisionChecksOnFrameNum; 
	int     m_iDoCollisionCheckEveryNumOfFrames;
	int     m_iFrameNumWereAt;
	int     m_iRunningVectorArrayPos;
	int     m_iRunningVectorCounter;
	int     DirectionWasLooking;

	float   f_max_role_angle; //=DEGTORAD(5.0f);    
	float   f_Roll; //used for adding a slight roll to the camera in the
	float	f_rollSpeed;
	float   m_fSyphonModeTargetZOffSet;
	float   m_fAmountFractionObscured;
	float   m_fAlphaSpeedOverOneFrame;
	float   m_fBetaSpeedOverOneFrame;
	float   m_fBufferedTargetBeta;
	float   m_fBufferedTargetOrientation;
	float   m_fBufferedTargetOrientationSpeed;
	float   m_fCamBufferedHeight;
	float   m_fCamBufferedHeightSpeed;
	float   m_fCloseInPedHeightOffset;
	float   m_fCloseInPedHeightOffsetSpeed;
	float   m_fCloseInCarHeightOffset;
	float   m_fCloseInCarHeightOffsetSpeed;
	float   m_fDimensionOfHighestNearCar;       
	float   m_fDistanceBeforeChanges;
	float   m_fFovSpeedOverOneFrame;
	float   m_fMinDistAwayFromCamWhenInterPolating;
	float   m_fPedBetweenCameraHeightOffset;
	float   m_fPlayerInFrontSyphonAngleOffSet;
	float   m_fRadiusForDead;
	float   m_fRealGroundDist; //used for follow ped mode
	float   m_fTargetBeta;
	float   m_fTimeElapsedFloat;  
	float   m_fTilt;
	float   m_fTiltSpeed;
	float   m_fTransitionBeta;
	float   m_fTrueBeta;
	float   m_fTrueAlpha;
	float   m_fInitialPlayerOrientation; //used for first person

	float   Alpha;
	float   AlphaSpeed;
	float   FOV;
	float   FOVSpeed;
	float   Beta;
	float   BetaSpeed;
	float   Distance;
	float   DistanceSpeed;
	float   CA_MIN_DISTANCE;
	float   CA_MAX_DISTANCE;
	float   SpeedVar;

	float m_fTargetZoomGroundOne;
	float m_fTargetZoomGroundTwo;
	float m_fTargetZoomGroundThree;
	float m_fTargetZoomOneZExtra;
	float m_fTargetZoomTwoZExtra;
	float m_fTargetZoomThreeZExtra;
	float m_fTargetZoomZCloseIn;
	float m_fMinRealGroundDist;
	float m_fTargetCloseInDist;

	CVector m_cvecSourceSpeedOverOneFrame;
	CVector m_cvecTargetSpeedOverOneFrame;
	CVector m_cvecUpOverOneFrame;

	CVector m_cvecTargetCoorsForFudgeInter;
	CVector m_cvecCamFixedModeVector;
	CVector m_cvecCamFixedModeSource;
	CVector m_cvecCamFixedModeUpOffSet;
	CVector m_vecLastAboveWaterCamPosition;  //helper for when the player has gone under the water
	CVector m_vecBufferedPlayerBodyOffset;

	// The three vectors that determine this camera for this frame
	CVector Front;                                                  // Direction of looking in
	CVector Source;                                                 // Coors in world space
	CVector SourceBeforeLookBehind;
	CVector Up;                                                     // Just that
	CVector m_arrPreviousVectors[NUMBER_OF_VECTORS_FOR_AVERAGE];    // used to average stuff
	CEntity *CamTargetEntity;

	float       m_fCameraDistance;
	float       m_fIdealAlpha;
	float       m_fPlayerVelocity;
	CAutomobile  *m_pLastCarEntered; // So interpolation works
	CPed         *m_pLastPedLookedAt;// So interpolation works 
	bool        m_bFirstPersonRunAboutActive;

	CCam(void) { Init(); }
	void Init(void);
	void Process(void);
	void ProcessSpecialHeightRoutines(void);
	void GetVectorsReadyForRW(void);
	CVector DoAverageOnVector(const CVector &vec);
	void WorkOutCamHeight(const CVector &TargetCoors, float TargetOrientation, float TargetHeight);
	bool RotCamIfInFrontCar(CVector &TargetCoors, float TargetOrientation);
	void Cam_On_A_String_Unobscured(const CVector &TargetCoors, float BaseDist);
	void FixCamWhenObscuredByVehicle(const CVector &TargetCoors);
	bool GetBoatLook_L_R_HeightOffset(float &Offset);
	void LookBehind(void);
	void LookLeft(void);
	void LookRight(void);
	void ClipIfPedInFrontOfPlayer(void);
	void KeepTrackOfTheSpeed(const CVector &source, const CVector &target, const CVector &up, const float &alpha, const float &beta, const float &fov);
	bool Using3rdPersonMouseCam(void);
	bool GetWeaponFirstPersonOn(void);
	bool IsTargetInWater(const CVector &CamCoors);
	void AvoidWallsTopDownPed(const CVector &TargetCoors, const CVector &Offset, float *Adjuster, float *AdjusterSpeed, float yDistLimit);
	void PrintMode(void);

	void Process_Debug(const CVector&, float, float, float);
#ifdef GTA_SCENE_EDIT
	void Process_Editor(const CVector&, float, float, float);
#endif
	void Process_ModelView(const CVector &CameraTarget, float, float, float);
	void Process_FollowPed(const CVector &CameraTarget, float TargetOrientation, float, float);
	void Process_FollowPedWithMouse(const CVector &CameraTarget, float TargetOrientation, float, float);
	void Process_BehindCar(const CVector &CameraTarget, float TargetOrientation, float, float);
	void Process_Cam_On_A_String(const CVector &CameraTarget, float TargetOrientation, float, float);
	void Process_TopDown(const CVector &CameraTarget, float TargetOrientation, float SpeedVar, float TargetSpeedVar);
	void Process_TopDownPed(const CVector &CameraTarget, float TargetOrientation, float, float);
	void Process_Rocket(const CVector &CameraTarget, float, float, float);
	void Process_M16_1stPerson(const CVector &CameraTarget, float, float, float);
	void Process_1stPerson(const CVector &CameraTarget, float, float, float);
	void Process_1rstPersonPedOnPC(const CVector &CameraTarget, float TargetOrientation, float, float);
	void Process_Sniper(const CVector &CameraTarget, float, float, float);
	void Process_Syphon(const CVector &CameraTarget, float, float, float);
	void Process_Syphon_Crim_In_Front(const CVector &CameraTarget, float, float, float);
	void Process_BehindBoat(const CVector &CameraTarget, float TargetOrientation, float, float);
	void Process_Fight_Cam(const CVector &CameraTarget, float TargetOrientation, float, float);
	void Process_FlyBy(const CVector&, float, float, float);
	bool Process_WheelCam(const CVector&, float, float, float);
	void Process_Fixed(const CVector &CameraTarget, float, float, float);
	void Process_Player_Fallen_Water(const CVector &CameraTarget, float TargetOrientation, float, float);
	void Process_SpecialFixedForSyphon(const CVector &CameraTarget, float, float, float);
	void Process_LightHouse(const CVector &CameraTarget, float, float, float);
	void ProcessPedsDeadBaby(void);
	bool ProcessArrestCamOne(void);
	bool ProcessArrestCamTwo(void);
	bool GetLookAlongGroundPos(CEntity *Target, CPed *Cop, CVector &TargetCoors, CVector &SourceOut);
	bool GetLookFromLampPostPos(CEntity *Target, CPed *Cop, CVector &TargetCoors, CVector &SourceOut);
	bool GetLookOverShoulderPos(CEntity *Target, CPed *Cop, CVector &TargetCoors, CVector &SourceOut);

	// custom stuff
	void Process_FollowPed_Rotation(const CVector &CameraTarget, float TargetOrientation, float, float);
	void Process_FollowCar_SA(const CVector &CameraTarget, float TargetOrientation, float, float);
};

class CCamPathSplines
{
public:
	enum {MAXPATHLENGTH=800};
//	float m_arr_PathData[MAXPATHLENGTH];
	float *m_arr_PathData;
	CCamPathSplines(void);
};

struct CTrainCamNode
{
	CVector m_cvecCamPosition;
	CVector m_cvecPointToLookAt;
	CVector m_cvecMinPointInRange;
	CVector m_cvecMaxPointInRange;
	float m_fDesiredFOV;
	float m_fNearClip;
};

struct CQueuedMode
{
	int16 Mode;
	float Duration;
	int16 MinZoom;
	int16 MaxZoom;
};

enum
{
	LOOKING_BEHIND,
	LOOKING_LEFT,
	LOOKING_RIGHT,
	LOOKING_FORWARD,
};

enum
{
	// TODO: find better names
	FADE_0,	// faded in
	FADE_1,	// mid fade
	FADE_2,	// faded out

	// Direction
	FADE_OUT = 0,
	FADE_IN,
	FADE_NONE
};

enum
{
	MOTION_BLUR_NONE = 0,
	MOTION_BLUR_SNIPER,
	MOTION_BLUR_LIGHT_SCENE,
	MOTION_BLUR_SECURITY_CAM,
	MOTION_BLUR_CUT_SCENE,
	MOTION_BLUR_INTRO,
	MOTION_BLUR_INTRO2,
	MOTION_BLUR_SNIPER_ZOOM,
	MOTION_BLUR_INTRO3,
	MOTION_BLUR_INTRO4,
};

enum
{
	NONE = 0,
	INTERPOLATION,
	JUMP_CUT
};

enum
{
	CAMCONTROL_GAME,
	CAMCONTROL_SCRIPT,
	CAMCONTROL_OBBE
};

class CCamera : public CPlaceable
{
public:
	bool m_bAboveGroundTrainNodesLoaded;
	bool m_bBelowGroundTrainNodesLoaded;
	bool m_bCamDirectlyBehind;
	bool m_bCamDirectlyInFront;
	bool m_bCameraJustRestored;
	bool m_bcutsceneFinished;
	bool m_bCullZoneChecksOn;
	bool m_bFirstPersonBeingUsed;
	bool m_bJustJumpedOutOf1stPersonBecauseOfTarget;
	bool m_bIdleOn;
	bool m_bInATunnelAndABigVehicle;
	bool m_bInitialNodeFound;
	bool m_bInitialNoNodeStaticsSet;
	bool m_bIgnoreFadingStuffForMusic;
	bool m_bPlayerIsInGarage;
	bool m_bPlayerWasOnBike;
	bool m_bJustCameOutOfGarage;
	bool m_bJustInitalised;
	bool m_bJust_Switched;
	bool m_bLookingAtPlayer;
	bool m_bLookingAtVector;
	bool m_bMoveCamToAvoidGeom;
	bool m_bObbeCinematicPedCamOn;
	bool m_bObbeCinematicCarCamOn;
	bool m_bRestoreByJumpCut;
	bool m_bUseNearClipScript;
	bool m_bStartInterScript;
	bool m_bStartingSpline;
	bool m_bTargetJustBeenOnTrain;
	bool m_bTargetJustCameOffTrain;
	bool m_bUseSpecialFovTrain;
	bool m_bUseTransitionBeta;
	bool m_bUseScriptZoomValuePed;
	bool m_bUseScriptZoomValueCar;
	bool m_bWaitForInterpolToFinish;
	bool m_bItsOkToLookJustAtThePlayer;
	bool m_bWantsToSwitchWidescreenOff;
	bool m_WideScreenOn;
	bool m_1rstPersonRunCloseToAWall;
	bool m_bHeadBob;
	bool m_bVehicleSuspenHigh;
	bool m_bEnable1rstPersonCamCntrlsScript;
	bool m_bAllow1rstPersonWeaponsCamera;
	bool m_bFailedCullZoneTestPreviously;

	bool m_FadeTargetIsSplashScreen;

	bool WorldViewerBeingUsed;
	uint8 ActiveCam;
	uint32 m_uiCamShakeStart;
	uint32 m_uiFirstPersonCamLastInputTime;

	uint32 m_uiLongestTimeInMill;
	uint32 m_uiNumberOfTrainCamNodes;
	uint8   m_uiTransitionJUSTStarted;
	uint8   m_uiTransitionState;        // 0:one mode 1:transition

	uint32 m_uiTimeLastChange;
	uint32 m_uiTimeWeLeftIdle_StillNoInput;
	uint32 m_uiTimeWeEnteredIdle;
	uint32 m_uiTimeTransitionStart;
	uint32 m_uiTransitionDuration;
	uint32 m_uiTransitionDurationTargetCoors;
	int m_BlurBlue;
	int m_BlurGreen;
	int m_BlurRed;
	int m_BlurType;

	int m_iWorkOutSpeedThisNumFrames;
	int m_iNumFramesSoFar;


	int m_iCurrentTrainCamNode;
	int m_motionBlur;
	int m_imotionBlurAddAlpha;
	int m_iCheckCullZoneThisNumFrames;
	int m_iZoneCullFrameNumWereAt;
	int WhoIsInControlOfTheCamera;

	float CamFrontXNorm;
	float CamFrontYNorm;
#ifdef FIX_BUGS
	int32 CarZoomIndicator;
#else
	float CarZoomIndicator;
#endif
	float CarZoomValue;
	float CarZoomValueSmooth;

	float DistanceToWater;
	float FOVDuringInter;
	float LODDistMultiplier;
	float GenerationDistMultiplier;
	float m_fAlphaSpeedAtStartInter;
	float m_fAlphaWhenInterPol;
	float m_fAlphaDuringInterPol;
	float m_fBetaDuringInterPol;
	float m_fBetaSpeedAtStartInter;
	float m_fBetaWhenInterPol;
	float m_fFOVWhenInterPol;
	float m_fFOVSpeedAtStartInter;
	float m_fStartingBetaForInterPol;
	float m_fStartingAlphaForInterPol;
	float m_PedOrientForBehindOrInFront;
	float m_CameraAverageSpeed;
	float m_CameraSpeedSoFar;
	float m_fCamShakeForce;
	float m_fCarZoomValueScript;
	float m_fFovForTrain;
	float m_fFOV_Wide_Screen;
	float m_fNearClipScript;
	float m_fOldBetaDiff;
	float m_fPedZoomValue;

	float m_fPedZoomValueScript;
	float m_fPedZoomValueSmooth;
	float m_fPositionAlongSpline;
	float m_ScreenReductionPercentage;
	float m_ScreenReductionSpeed;
	float m_AlphaForPlayerAnim1rstPerson;
	float Orientation;
#ifdef FIX_BUGS
	int32 PedZoomIndicator;
#else
	float PedZoomIndicator;
#endif
	float PlayerExhaustion;
	float SoundDistUp;
	float SoundDistUpAsRead;
	float SoundDistUpAsReadOld;
	float m_fAvoidTheGeometryProbsTimer;
	int16 m_nAvoidTheGeometryProbsDirn;
	float m_fWideScreenReductionAmount;
	float m_fStartingFOVForInterPol;

	static float m_fMouseAccelHorzntl;// acceleration multiplier for 1st person controls
	static float m_fMouseAccelVertical;// acceleration multiplier for 1st person controls
	static float m_f3rdPersonCHairMultX;
	static float m_f3rdPersonCHairMultY;


	CCam Cams[3];
	CGarage *pToGarageWeAreIn;
	CGarage *pToGarageWeAreInForHackAvoidFirstPerson;
	CQueuedMode m_PlayerMode;
	CQueuedMode PlayerWeaponMode;
	CVector m_PreviousCameraPosition;
	CVector m_RealPreviousCameraPosition;
	CVector m_cvecAimingTargetCoors;
	CVector m_vecFixedModeVector;
	CVector m_vecFixedModeSource;
	CVector m_vecFixedModeUpOffSet;
	CVector m_vecCutSceneOffset;

	CVector m_cvecStartingSourceForInterPol;
	CVector m_cvecStartingTargetForInterPol;
	CVector m_cvecStartingUpForInterPol;
	CVector m_cvecSourceSpeedAtStartInter;
	CVector m_cvecTargetSpeedAtStartInter;
	CVector m_cvecUpSpeedAtStartInter;
	CVector m_vecSourceWhenInterPol;
	CVector m_vecTargetWhenInterPol;
	CVector m_vecUpWhenInterPol;
	CVector m_vecClearGeometryVec;
	CVector m_vecGameCamPos;
	CVector SourceDuringInter;
	CVector TargetDuringInter;
	CVector UpDuringInter;
	RwCamera *m_pRwCamera;
	CEntity *pTargetEntity;
	CCamPathSplines m_arrPathArray[MAX_NUM_OF_SPLINETYPES];
#ifdef GTA_TRAIN
	CTrainCamNode m_arrTrainCamNode[MAX_NUM_OF_NODES];
#endif
	CMatrix m_cameraMatrix;
	bool m_bGarageFixedCamPositionSet;
	bool m_vecDoingSpecialInterPolation;
	bool m_bScriptParametersSetForInterPol;
	bool m_bFading;
	bool m_bMusicFading;
	CMatrix m_viewMatrix;
	CVector m_vecFrustumNormals[4];
	CVector m_vecOldSourceForInter;
	CVector m_vecOldFrontForInter;
	CVector m_vecOldUpForInter;
	float m_vecOldFOVForInter;
	float m_fFLOATingFade;
	float m_fFLOATingFadeMusic;
	float m_fTimeToFadeOut;
	float m_fTimeToFadeMusic;
	float m_fFractionInterToStopMoving;
	float m_fFractionInterToStopCatchUp;
	float m_fFractionInterToStopMovingTarget;
	float m_fFractionInterToStopCatchUpTarget;
	float m_fGaitSwayBuffer;
	float m_fScriptPercentageInterToStopMoving;
	float m_fScriptPercentageInterToCatchUp;

	uint32  m_fScriptTimeForInterPolation;


	int16   m_iFadingDirection;
	int     m_iModeObbeCamIsInForCar;
	int16   m_iModeToGoTo;
	int16   m_iMusicFadingDirection;
	int16   m_iTypeOfSwitch;

	uint32 m_uiFadeTimeStarted;
	uint32 m_uiFadeTimeStartedMusic;

	static bool m_bUseMouse3rdPerson;
#ifdef FREE_CAM
	static bool bFreeCam;
#endif

	// High level and misc
	CCamera(void);
	void Init(void);
	void Process(void);
	void CamControl(void);
	void UpdateTargetEntity(void);
	void UpdateSoundDistances(void);
	void InitialiseCameraForDebugMode(void);
	void CamShake(float strength, float x, float y, float z);
	bool Get_Just_Switched_Status() { return m_bJust_Switched; }
	void AvoidTheGeometry(const CVector &Source, const CVector &TargetPos, CVector &NewSource, float FOV);
	void GetArrPosForVehicleType(int apperance, int &index);
	void GetScreenRect(CRect &rect);

	// Who's in control
	void TakeControl(CEntity *target, int16 mode, int16 typeOfSwitch, int32 controller);
	void TakeControlNoEntity(const CVector &position, int16 typeOfSwitch, int32 controller);
	void TakeControlWithSpline(int16 typeOfSwitch);
	void Restore(void);
	void RestoreWithJumpCut(void);
	void SetCamPositionForFixedMode(const CVector &Source, const CVector &UppOffSet);

	// Transition
	void StartTransition(int16 mode);
	void StartTransitionWhenNotFinishedInter(int16 mode);
	void StoreValuesDuringInterPol(CVector &source, CVector &target, CVector &up, float &FOV);

	// Widescreen borders
	void SetWideScreenOn(void);
	void SetWideScreenOff(void);
	void ProcessWideScreenOn(void);
	void DrawBordersForWideScreen(void);

	// Obbe's cam
	bool IsItTimeForNewcam(int32 obbeMode, int32 time);
	bool TryToStartNewCamMode(int32 obbeMode);
	void DontProcessObbeCinemaCamera(void);
	void ProcessObbeCinemaCameraCar(void);
	void ProcessObbeCinemaCameraHeli(void);
	void ProcessObbeCinemaCameraPed(void);

	// Train
	void LoadTrainCamNodes(char const *name);
	void Process_Train_Camera_Control(void);

	// Script
	void LoadPathSplines(int file);
	void DeleteCutSceneCamDataMemory(void);
	void FinishCutscene(void);
	float GetPositionAlongSpline(void) { return m_fPositionAlongSpline; }
	uint32 GetCutSceneFinishTime(void);
	void SetCamCutSceneOffSet(const CVector &pos);
	void SetPercentAlongCutScene(float percent);
	void SetParametersForScriptInterpolation(float stopMoving, float catchUp, int32 time);
	void SetZoomValueFollowPedScript(int16 dist);
	void SetZoomValueCamStringScript(int16 dist);
	void SetNearClipScript(float);

	// Fading
	void ProcessFade(void);
	void ProcessMusicFade(void);
	void Fade(float timeout, int16 direction);
	void SetFadeColour(uint8 r, uint8 g, uint8 b);
	bool GetFading(void);
	int GetFadingDirection(void);
	int GetScreenFadeStatus(void);

	// Motion blur
	void RenderMotionBlur(void);
	void SetMotionBlur(int r, int g, int b, int a, int type);
	void SetMotionBlurAlpha(int a);

	// Player looking and aiming
	int GetLookDirection(void);
	bool GetLookingForwardFirstPerson(void);
	bool GetLookingLRBFirstPerson(void);
	void SetCameraDirectlyInFrontForFollowPed_CamOnAString(void);
	void SetCameraDirectlyBehindForFollowPed_CamOnAString(void);
	void SetNewPlayerWeaponMode(int16 mode, int16 minZoom, int16 maxZoom);
	void ClearPlayerWeaponMode(void);
	void UpdateAimingCoors(CVector const &coors);
	bool Find3rdPersonCamTargetVector(float dist, CVector pos, CVector &source, CVector &target);
	float Find3rdPersonQuickAimPitch(void);
	bool Using1stPersonWeaponMode(void);

	// Physical camera
	void SetRwCamera(RwCamera *cam);
	const CMatrix& GetCameraMatrix(void) { return m_cameraMatrix; }
	CVector &GetGameCamPosition(void) { return m_vecGameCamPos; }
	void CalculateDerivedValues(void);
	bool IsPointVisible(const CVector &center, const CMatrix *mat);
	bool IsSphereVisible(const CVector &center, float radius, Const CMatrix *mat);
	bool IsSphereVisible(const CVector &center, float radius);
	bool IsBoxVisible(CVUVECTOR *box, const CMatrix *mat);
};

VALIDATE_SIZE(CCamera, 0xE9D8);

extern CCamera TheCamera;

void CamShakeNoPos(CCamera*, float);
void MakeAngleLessThan180(float &Angle);
void WellBufferMe(float Target, float *CurrentValue, float *CurrentSpeed, float MaxSpeed, float Acceleration, bool IsAngle);