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#ifndef VECTOR2_HPP
#define VECTOR2_HPP
#include <memory>
/**
* A 2D Vector.
*/
class Vector2
{
public:
/**
* Creates a 2D vector.
*
* @param x A X coordinate
* @param y A Y coordinate
*/
Vector2(unsigned int x, unsigned int y);
/**
* Returns the X coordinate.
*/
unsigned int x() const;
/**
* Sets the X coordinate.
*
* @param x A new X coordinate
*/
void x(unsigned int x);
/**
* Returns the Y coordinate.
*/
unsigned int y() const;
/**
* Sets the Y coordinate.
*
* @param Y A new Y coordinate
*/
void y(unsigned int y);
/**
* Creates a copy of the 2D vector.
*
* @returns A identical 2D vector.
*/
std::shared_ptr<Vector2> copy();
Vector2 operator+(const Vector2 vector2);
Vector2 operator-(const Vector2 vector2);
Vector2 &operator+=(const Vector2 &vector2);
Vector2 &operator-=(const Vector2 &vector2);
private:
unsigned int _x;
unsigned int _y;
};
#endif
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