loading_state.h

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#ifndef LOADING_STATE_H
#define LOADING_STATE_H
 
#include <MazeBuilder/resource_identifiers.h>
#include <MazeBuilder/state.h>
 
#include <mutex>
#include <optional>
 
namespace mazes
{
    class args;
    class runtime_stack;
 
    class loading_state final : public state
    {
    public:
        // constructor
        explicit loading_state(const runtime_app::context& ctx, runtime_stack* rs);
 
        void draw() const noexcept override;
 
        bool update(const std::optional<args>& args, double delta_time) noexcept override;
 
    private:
        void load_resources(const std::optional<args>& args) const noexcept;
 
        grid_manager* grid_mapper;
        processed_text_manager* processed_text_mapper;
 
        std::once_flag resource_loaded_flag;
        bool has_finished{false};
    };
} // namespace mazes
 
#endif // LOADING_STATE_H