ball.h

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#ifndef BALL_H
#define BALL_H

#include "../entity.h"
#include "../player/player.h"
#include "../../math/vector2D.h"
#include "../../math/random.h"

#include <iostream>
#include <memory>
#include <vector>

using namespace std;


namespace arkanoid {

    class Ball : public Entity {
    protected:
        Vector2D velocity;
        Vector2D origin;

        double speed;
        bool notMoving;
        int invisDuration;
        bool spedUp;

        Random* random;

    public:

        Ball();

        Ball(double x, double y, double newSpeed = 8.0, pair<double, double> size = make_pair(1.0, 1.0));

        ~Ball();

        void update();

        void draw() const ;

        void speedUp(double factor);

        void setInvisible(int period);

        template<typename T>
        vector<int> bounceIfPossible(vector<unique_ptr<T>> const &entities);

        void bounceIfPossible(unique_ptr<Player> const &player);

        virtual void reset();

    };

}

#endif /* BALL_H */