grscreen.h

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/***************************************************************************

    file        : grscreen.h
    created     : Thu May 15 22:11:19 CEST 2003
    copyright   : (C) 2003 by Eric Espié
    email       : eric.espie@torcs.org 
    version     : $Id$
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program 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 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/


#ifndef _GRSCREEN_H_
#define _GRSCREEN_H_

#include <car.h>
#include "grcam.h"
#include "grboard.h"

class cGrScreen {
    protected:
        int id;
    
        tCarElt *curCar;        // Current car viewed.
        tCarElt **cars;         // List of cars.
    
        int curCamHead;                         // The current camera list.
        tGrCamHead      cams[10];               // From F2 to F11.
    
        class cGrPerspCamera *curCam;           // The current camera.
        class cGrCarCamMirror *mirrorCam;       // The mirror camera.
        class cGrPerspCamera *dispCam;          // The display camera.
        class cGrOrthoCamera *boardCam;         // The board camera.
        class cGrBackgroundCam *bgCam;          // The background camera.
    
        class cGrBoard *board;                  // The board.
    
        int drawCurrent;                        // Should the current car be drawn.
    
        int scrx, scry, scrw, scrh;
        float viewRatio;
    
        int active;                             // Is the screen activated.
    
        int selectNextFlag;
        int selectPrevFlag;
        int mirrorFlag;
    
        void loadParams(tSituation *s);         // Load from parameters files.

    public:
        cGrScreen(int id);
        ~cGrScreen();
    
        void activate(int x, int y, int w, int h);
        void desactivate(void);
        void setZoom(long zoom);
        int  isInScreen(int x, int y);
        void update(tSituation *s, float Fps);
        void camDraw(tSituation *s);
        void updateCurrent(tSituation *s);

        void selectCamera(long cam);
        void selectBoard(long brd); 
        void selectTrackMap();
    
        void setCurrentCar(tCarElt *newCurCar);
        void initCams(tSituation *s);
        void initBoard(void);
    
        void selectNextCar(void);
        void selectPrevCar(void);
        void switchMirror(void);
    
        tCarElt *getCurrentCar(void) { return curCar; }
        cGrCamera* getCurCamera(void) { return curCam; }
        float getViewRatio(void) { return viewRatio; }
        int getCurCamHead(void) { return curCamHead; }
        int isActive(void) { return active; }
        int getId(void) { return id; }
        int getScrX (void) { return scrx; }
        int getScrY (void) { return scry; }
        int getScrW (void) { return scrw; }
        int getScrH (void) { return scrh; }
};


#endif /* _GRSCREEN_H_ */