change Vector2 param to a const Vector2&

[physics.git] / src / Entities / PhysicsEntity.h

#ifndef PHYSICS_H
#define PHYSICS_H

#include "Entity.h"
#include "../Vector2.h"

/// ***** Header Class *****
class PhysicsEntity: public Entity
{
    protected:
        PhysicsEntity(const Vector2&);

    public:
        virtual ~PhysicsEntity();

        virtual void update(float);

        virtual Vector2 positionAt(float) const;
        virtual Vector2 velocityAt(float) const;

        virtual void applyForce(const Vector2&);
        virtual void applyImpulse(const Vector2&);

    protected:
        Vector2 force;

        float mass;

        // Coefficient of Restitution
        float CoR;
};

#endif // PHYSICS_H