game_rect.h

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#ifndef GAME_RECT_H
#define GAME_RECT_H
 
#include "game_coordinate.h"
 
#include <iosfwd>
 
class game_rect
{
public:
  explicit game_rect(
    const game_coordinate& top_left = game_coordinate(),
    const game_coordinate& bottom_right = game_coordinate()
  );
 
  const auto& get_tl() const noexcept { return m_top_left; }
  const auto& get_br() const noexcept { return m_bottom_right; }
 
private:
  game_coordinate m_top_left;
  game_coordinate m_bottom_right;
};
 
game_coordinate get_center(const game_rect& r) noexcept;
int get_height(const game_rect& r) noexcept;
int get_width(const game_rect& r) noexcept;
 
bool is_in(const game_coordinate& pos, const game_rect& r) noexcept;
 
void test_game_rect();
 
bool operator==(const game_rect& lhs, const game_rect& rhs) noexcept;
 
std::ostream& operator<<(std::ostream& os, const game_rect& r) noexcept;
 
#endif // GAME_RECT_H