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