colored_grid.h

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#ifndef COLORED_GRID_H
#define COLORED_GRID_H
 
#include <memory>
#include <cstdint>
#include <vector>
#include <optional>
 
#include <MazeBuilder/grid.h>
 
namespace mazes {
 
class cell;
class distance_grid;
 
class colored_grid : public grid {
    
    public:
    
    friend class binary_tree;
    friend class dfs;
    friend class sidewinder;
 
    explicit colored_grid(unsigned int rows, unsigned int cols, unsigned int height = 1u);
 
    virtual std::optional<std::string> contents_of(const std::shared_ptr<cell>& c) const noexcept override;
    virtual std::optional<std::uint32_t> background_color_for(const std::shared_ptr<cell>& c) const noexcept override;
    
    private:
    
    std::shared_ptr<distance_grid> m_distance_grid;
};
 
}
#endif // COLORED_GRID_H