A5/Polygon.h

#ifndef POLYGON_H
#define POLYGON_H
#include "Coordinate.h"

#include <SFML/Graphics.hpp>

class APolygon {
  public:
	/**
	 * @brief Construct a new Polygon object, with a white color and 0 vertices
	 */
	APolygon();
	/**
	 * @brief Destroy the APolygon object
	 */
	virtual ~APolygon();

	/**
	 * @brief Sets the color of this polygon
	 *
	 * @param COLOR The color to change the polygon to
	 */
	void setColor(const sf::Color COLOR);
	/**
	 * @brief Draws this polygon to a SFML render target
	 *
	 * @param window The render target to draw the polygon on
	 */
	void draw(sf::RenderTarget &window);
	/**
	 * @brief Sets the coordinate point at a specific vertex of this polygon
	 *
	 * @param IDX The index of the vertex to change
	 * @param COORD The coordinate location to set the vertex to
	 */
	void setCoordinate(const int IDX, const Coordinate COORD);
	/**
	 * @brief Returns if the created polygon is valid or not
	 *
	 * @return true All of the vertices of the polygon line up with the current
	 * polygon type
	 * @return false The vertices are invalid for the current polygon type
	 */
	virtual bool validate() = 0;

  protected:
	short mNumVertices;
	Coordinate *mVertices;

  private:
	sf::Color _color;
};

#endif // POLYGON_H