RenderSystem.hpp

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//
// Created by cbihan on 26/05/2021.
//
 
#pragma once
 
#include "Component/Renderer/CameraComponent.hpp"
#include "Component/Position/PositionComponent.hpp"
#include "Component/Movable/MovableComponent.hpp"
#include "Component/Renderer/Drawable3DComponent.hpp"
#include "System/System.hpp"
#include "Camera/Camera2D.hpp"
#include "Window.hpp"
#include "Wal.hpp"
#include "Models/Vector2.hpp"
 
namespace BBM
{
    class RenderSystem : public WAL::System<CameraComponent, PositionComponent>
    {
 
        RAY::Window &_window;
 
        RAY::Camera::Camera3D _camera;
 
        bool _debugMode;
 
        static constexpr short FPS = 60;
 
        void drawRescaledDrawable(RAY::Drawables::ADrawable2D &drawable, const Vector2f &newDims);
 
        Vector2f getRescaledPosition(Vector3f &position, const Vector2f &newWinDims);
 
        void resizeWindow(Vector2f &newDims);
 
    public:
        void onSelfUpdate(std::chrono::nanoseconds dtime) override;
 
        void onUpdate(WAL::ViewEntity<CameraComponent, PositionComponent> &entity, std::chrono::nanoseconds dtime) override;
 
        void setDebug(bool debug);
 
        void drawBoundingBox(const WAL::Entity &entity, const PositionComponent &posComponent, const Drawable3DComponent &drawable) const;
 
        RenderSystem(WAL::Wal &wal, RAY::Window &window, bool debugMode = false);
        RenderSystem(const RenderSystem &) = default;
        ~RenderSystem() override = default;
        RenderSystem &operator=(const RenderSystem &) = delete;
    };
}