colored_grid.h

#ifndef COLORED_GRID_H
#define COLORED_GRID_H
 
#include <MazeBuilder/grid_interface.h>
 
namespace mazes {
 
class cell;
class distances;
class grid_operations;
 
class colored_grid : public grid_interface {
 
public:
 
    // Delete copy constructor and copy assignment operator to fix the static assertion failure  
    colored_grid(const colored_grid&) = delete;
    colored_grid& operator=(const colored_grid&) = delete;
 
    // Explicitly define move constructor and move assignment operator  
    colored_grid(colored_grid&&) noexcept = default;
    colored_grid& operator=(colored_grid&&) noexcept = default;
 
    explicit colored_grid(unsigned int width = 1u, unsigned int length = 1u, unsigned int levels = 1u);
 
    virtual std::string contents_of(const std::shared_ptr<cell>& c) const noexcept override;
 
    virtual std::uint32_t background_color_for(const std::shared_ptr<cell>& c) const noexcept override;
 
    // Delegate to embedded grid
    grid_operations& operations() noexcept override;
 
    const grid_operations& operations() const noexcept override;
 
private:
    std::shared_ptr<distances> m_distances;
 
    // Change from grid_interface to grid since we need grid's implementation of operations()
    std::unique_ptr<grid_interface> m_grid;
};
 
} // namespace mazes
 
#endif // COLORED_GRID_H