#ifndef Vector2_h
#define Vector2_h

class Vector2
{
    public:
        static const Vector2 zero;
        static const Vector2 one;
        static const Vector2 invalid;

        float x;
        float y;
        bool isValid = true;

        Vector2();
        Vector2(float x, float y);
        Vector2(int x, int y);
        Vector2(unsigned int x, unsigned int y);
        Vector2(bool isValid);
        Vector2(const Vector2& vec);

        float magnitude();
        Vector2 normalized();


        // assignment operators
        Vector2& operator= (const Vector2 & v);
        Vector2& operator- (void); // For making something negative

        // equality operators
        bool operator == (const Vector2 & v);
        bool operator != (const Vector2 & v);

        // scaler to this operators
        Vector2& operator+= (float s);
        Vector2& operator-= (float s);
        Vector2& operator*= (float s);
        Vector2& operator/= (float s);

        // scaler to vector2 operators
        Vector2 operator+ (float s);
        Vector2 operator- (float s);
        Vector2 operator* (float s);
        Vector2 operator/ (float s);


    private:
        void init(float x, float y);
        void init(float x, float y, bool isValid);
        void copy(const Vector2& vec);
};

#endif