ParticleController.hpp

// Copyright (C) 2017 Jérôme Leclercq
// This file is part of the "Nazara Engine - Graphics module"
// For conditions of distribution and use, see copyright notice in Config.hpp

#pragma once

#ifndef NAZARA_PARTICLECONTROLLER_HPP
#define NAZARA_PARTICLECONTROLLER_HPP

#include <Nazara/Prerequesites.hpp>
#include <Nazara/Core/ObjectLibrary.hpp>
#include <Nazara/Core/ObjectRef.hpp>
#include <Nazara/Core/RefCounted.hpp>
#include <Nazara/Core/Signal.hpp>
#include <Nazara/Graphics/Config.hpp>

namespace Nz
{
    class ParticleController;
    class ParticleMapper;
    class ParticleGroup;

    using ParticleControllerConstRef = ObjectRef<const ParticleController>;
    using ParticleControllerLibrary = ObjectLibrary<ParticleController>;
    using ParticleControllerRef = ObjectRef<ParticleController>;

    class NAZARA_GRAPHICS_API ParticleController : public RefCounted
    {
        friend ParticleControllerLibrary;
        friend class Graphics;

        public:
            ParticleController() = default;
            ParticleController(const ParticleController& controller);
            virtual ~ParticleController();

            virtual void Apply(ParticleGroup& system, ParticleMapper& mapper, unsigned int startId, unsigned int endId, float elapsedTime) = 0;

            // Signals:
            NazaraSignal(OnParticleControllerRelease, const ParticleController* /*particleController*/);

        private:
            static bool Initialize();
            static void Uninitialize();

            static ParticleControllerLibrary::LibraryMap s_library;
    };
}

#endif // NAZARA_PARTICLECONTROLLER_HPP