HUD.hpp

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///
/// @file HUD.hpp
/// @brief HUD System for managing score display and UI elements
/// @namespace gme
///
 
#pragma once
 
#include "ECS/Interfaces/ISystems.hpp"
#include "Interfaces/IRenderer.hpp"
#include "Utils/Common.hpp"
 
namespace gme
{
 
    class HUDSystem final : public ecs::ASystem
    {
        public:
            explicit HUDSystem(const std::shared_ptr<eng::IRenderer> &renderer, ecs::Registry &registry)
                : m_renderer(renderer), m_registry(registry)
            {
                createScoreHUD(m_registry, 10.0F, 10.0F);
            }
            ~HUDSystem() override = default;
 
            HUDSystem(const HUDSystem &) = delete;
            HUDSystem &operator=(const HUDSystem &) = delete;
            HUDSystem(HUDSystem &&) = delete;
            HUDSystem &operator=(HUDSystem &&) = delete;
 
            void update(ecs::Registry &registry, float /* dt */) override;
 
        private:
            void createScoreHUD(ecs::Registry &registry, float x, float y);
            void updateScore(ecs::Registry &registry, int newScore) const;
 
            const std::shared_ptr<eng::IRenderer> &m_renderer;
            ecs::Registry &m_registry;
            ecs::Entity m_scoreBgEntity{};
            std::vector<ecs::Entity> m_scoreDigitEntities;
    }; // class HUDSystem
 
} // namespace gme