TransformSystem.h

#pragma once
#include "Core/Engine/Components/TransformComponent.h"
#include "Core/Engine/ECS/ECS.h"
 
namespace Nui::Systems
{
    namespace Events
    {
        struct ForceTransformRecalculation
        { 
            bool IncludeDirty = true; 
        };
    }
 
    class TransformSystem : public ECS::SystemBase,
                            NUI_EVENT_SUBSCRIBER(ECS::Events::OnEntityCreate),
                            NUI_EVENT_SUBSCRIBER(ECS::Events::OnComponentAdd<Components::Transform>),
                            NUI_EVENT_SUBSCRIBER(Events::ForceTransformRecalculation)
    {
    public:
        virtual void OnInit(ECS::Context* ctx) override;
 
        virtual void OnUpdate(ECS::Context* ctx, const F64 dt) override;
 
        virtual void OnShutdown(ECS::Context* ctx) override;
 
    private:
        NUI_DECLARE_EVENT(ECS::Events::OnEntityCreate);
 
        NUI_DECLARE_EVENT(ECS::Events::OnComponentAdd<Components::Transform>);
 
        NUI_DECLARE_EVENT(Events::ForceTransformRecalculation);
    };
}