PhysicsSystem2D.hpp

// Copyright (C) 2017 Jérôme Leclercq
// This file is part of the "Nazara Development Kit"
// For conditions of distribution and use, see copyright notice in Prerequesites.hpp

#pragma once

#ifndef NDK_SYSTEMS_PHYSICSSYSTEM2D_HPP
#define NDK_SYSTEMS_PHYSICSSYSTEM2D_HPP

#include <Nazara/Physics2D/PhysWorld2D.hpp>
#include <NDK/EntityList.hpp>
#include <NDK/System.hpp>
#include <memory>

namespace Ndk
{
    class NDK_API PhysicsSystem2D : public System<PhysicsSystem2D>
    {
        public:
            PhysicsSystem2D();
            PhysicsSystem2D(const PhysicsSystem2D& system);
            ~PhysicsSystem2D() = default;

            Nz::PhysWorld2D& GetWorld();
            const Nz::PhysWorld2D& GetWorld() const;

            static SystemIndex systemIndex;

        private:
            void CreatePhysWorld() const;
            void OnEntityValidation(Entity* entity, bool justAdded) override;
            void OnUpdate(float elapsedTime) override;

            EntityList m_dynamicObjects;
            EntityList m_staticObjects;
            mutable std::unique_ptr<Nz::PhysWorld2D> m_world; 
    };
}

#include <NDK/Systems/PhysicsSystem2D.inl>

#endif // NDK_SYSTEMS_PHYSICSSYSTEM2D_HPP