SecurityCamera.h

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/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).  

Doom 3 Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Doom 3 Source Code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#ifndef __GAME_SECURITYCAMERA_H__
#define __GAME_SECURITYCAMERA_H__

/*
===================================================================================

        Security camera

===================================================================================
*/


class idSecurityCamera : public idEntity {
public:
        CLASS_PROTOTYPE( idSecurityCamera );

        void                                    Spawn( void );

        void                                    Save( idSaveGame *savefile ) const;
        void                                    Restore( idRestoreGame *savefile );

        virtual void                    Think( void );

        virtual renderView_t *  GetRenderView();
        virtual void                    Killed( idEntity *inflictor, idEntity *attacker, int damage, const idVec3 &dir, int location );
        virtual bool                    Pain( idEntity *inflictor, idEntity *attacker, int damage, const idVec3 &dir, int location );
        virtual void                    Present( void );


private:

        enum { SCANNING, LOSINGINTEREST, ALERT, ACTIVATED };

        float                                   angle;
        float                                   sweepAngle;
        int                                             modelAxis;
        bool                                    flipAxis;
        float                                   scanDist;
        float                                   scanFov;
                                                        
        float                                   sweepStart;
        float                                   sweepEnd;
        bool                                    negativeSweep;
        bool                                    sweeping;
        int                                             alertMode;
        float                                   stopSweeping;
        float                                   scanFovCos;

        idVec3                                  viewOffset;
                                                        
        int                                             pvsArea;
        idPhysics_RigidBody             physicsObj;
        idTraceModel                    trm;

        void                                    StartSweep( void );
        bool                                    CanSeePlayer( void );
        void                                    SetAlertMode( int status );
        void                                    DrawFov( void );
        const idVec3                    GetAxis( void ) const;
        float                                   SweepSpeed( void ) const;

        void                                    Event_ReverseSweep( void );
        void                                    Event_ContinueSweep( void );
        void                                    Event_Pause( void );
        void                                    Event_Alert( void );
        void                                    Event_AddLight( void );
};

#endif /* !__GAME_SECURITYCAMERA_H__ */