grid_interface.h

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#ifndef GRID_INTERFACE_H
#define GRID_INTERFACE_H
 
#include <cstdint>
#include <memory>
#include <string>
 
namespace mazes
{
    class grid_operations;
    class cell;
 
    class grid_interface
    {
    public:
        virtual ~grid_interface() = default;
 
        [[nodiscard]] virtual std::string contents_of(std::shared_ptr<cell> const& c) const noexcept = 0;
 
        [[nodiscard]] virtual std::uint32_t background_color_for(std::shared_ptr<cell> const& c) const noexcept = 0;
 
        virtual grid_operations& operations() noexcept = 0;
 
        [[nodiscard]] virtual const grid_operations& operations() const noexcept = 0;
    }; // grid_interface
} // namespace mazes
 
#endif // GRID_INTERFACE_H