Layer.hpp

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#pragma once
#include <box2cpp/debug_imgui_renderer.h>
#include "Time.hpp"
#include "EventSystem/Event.hpp"
#include "WorldSystem/Scene.hpp"
#include "WorldSystem/SceneHandle.hpp"
 
namespace Cori {
    namespace Core {
        class Layer {
        public:
            explicit Layer(std::string name);
 
            virtual ~Layer();

            virtual void OnAttach();

            virtual void OnDetach();

            virtual void OnUpdate([[maybe_unused]] GameTimer& gameTimer) {}

            virtual void OnTickUpdate([[maybe_unused]] GameTimer& gameTimer) {}
 

            virtual void OnImGuiRender([[maybe_unused]] GameTimer& gameTimer) {}

            virtual void OnEvent([[maybe_unused]] Event& event) {}
 

            void SetModal(const bool state) { m_Modal = state; }

            [[nodiscard]] bool IsModal() const { return m_Modal; }

            [[nodiscard]] std::string_view GetName() const { return m_Name; }

            std::expected<void, CoriError<>> BindScene(const std::string& name);

            std::expected<void, CoriError<>> UnbindScene();

            World::SceneHandle ActiveScene{ nullptr };
 
            inline static Physics::DebugImguiRenderer m_DebugImGuiRenderer;
 
        private:
            friend class Application;
 
            void SceneUpdate(GameTimer& gameTimer) {
                ActiveScene.OnUpdate(gameTimer);
            }
 
            void SceneTickrateUpdate(GameTimer& gameTimer) {
                ActiveScene.OnTickUpdate(gameTimer);
            }
 
            void SceneImGuiRender(GameTimer& gameTimer) {
                ActiveScene.OnImGuiRender(gameTimer);
            }
 
            bool m_Modal{ false };
            std::string m_Name;
        };
    }
}