include/Physics.h

#ifndef _PHYSICS_
#define _PHYSICS_
#define BOX_WIDTH 1

#include <Level2D.h>
#include <disableWarnings.h>
#include <Box2D.h>
#include <Windows.h>
#include <Integrator.h>
#include <stdlib.h>
#include <limits.h>
//for debugging to graphics
#include <Graphics.h>

namespace sonus
{

        class Physics
        {

                public:

                        Physics();

                        Physics( double timeStep = 0.0166667, int iterations = 10 );

                        ~Physics();

                        void            cleanForInit();

                        void            initLevel( Level2D* level );

                        void            update( Level2D* level );

                        void            createPlayer( Player* player );

                        void            createPortal( Vector2D* portal, double radius );

                        void            createBody( Body2D<Vector2D>* body, b2Body** storeBodies, int* bodyCounter );

                        void            addBodyToWorld( Body2D<Vector2D>* body, Vector2D transformationVector, double scaleFactor, b2Body** b2BodyStorage, int* storagePosition );

                        b2BodyDef*      createBodyDef( Body2D<Vector2D>* body, Vector2D transformationVector, double scaleFactor, int* startAt, int* elementsAdded );

                        void            debugToGraphics();

                private:

                        float           unitMeter;
                        bool            drawShapes;
                        double          timeStep;
                        int                     iterations;

                        b2Body*         ray;

                        Vector2D*       transform;
                        double          scale;

                        Level2D*        level;
                        b2World*        world;
                        b2Body*         playerBody;
                        b2Body*         portalBody;
                        b2Body**        borderBody;
                        int                     borderBodyCount;
                        int                     shapeCount;

                        b2Body***       obstacles;
                        int*            obstaclesBodyCount;
                        b2BoxDef**      tempBoxPointers;

                        //only for debugging
                        Vector2D**      borderForDrawing;
                        int                     countVectorsForDrawing;

                        //for debugging - used to draw the box that functions as a "ray" performing the pseudo-raycast in Physics::update()
                        scene::ISceneNode* rayBox;
        };
}

#endif

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