Subscribable.h

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// Copyright (c) 2025 Dave R. Smith. All rights reserved.
// Malena Framework — Proprietary Software. See LICENSE for terms.
 
//
// Created by Dave R. Smith on 3/5/25.
//
 
#ifndef MALENA_SUBSCRIBABLE_H
#define MALENA_SUBSCRIBABLE_H
 
#pragma once
 
#include <Malena/Core/malena_export.h>
#include <Malena/Engine/Events/EventManager.h>
#include <Malena/Engine/Events/EventDispatcher.h>
#include <Malena/Engine/Events/EventReceiver.h>
#include <Malena/Engine/Events/Callback.h>
#include <optional>
namespace ml
{
    class MALENA_API Subscribable : public EventReceiver
    {
    public:
        template<typename ENUM_TYPE>
        void subscribe(ENUM_TYPE event, EventCallback callback);

        template<typename ENUM_TYPE>
        void subscribe(ENUM_TYPE event, Callback callback);

        template<typename ENUM_TYPE>
        void publish(ENUM_TYPE event,
                     FilterCallback filter = [](EventReceiver&){ return true; },
                     SystemCallback resolve = nullptr,
                     SystemCallback reject  = nullptr);
    };

    class MALENA_API SubscribableDispatcher : public EventDispatcher
    {
    public:
        void fire(const std::optional<sf::Event>& event) override {};
        bool occurred(const std::optional<sf::Event>& event) override {return false;};
    };
 
} // namespace ml
#include "../../../../src/Traits/Communication/Subscribable.tpp"
 
ML_EXPORT(SubscribableDispatcher)
#endif // MESSAGEMANAGER_H