/*
 * This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Affero General Public License as published by the
 * Free Software Foundation; either version 3 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __EVENT_EMITTER_H
#define __EVENT_EMITTER_H

template<class Signature>
class EventEmitter
{
public:
    template<typename Functor>
    void operator+=(Functor&& f)
    {
        functions.emplace_back(std::forward<Functor>(f));
    }

    template<class... Args>
    void operator()(Args&&... args) const
    {
        for (auto& f : functions)
        {
            f(args...);
        }
    }

private:
    std::vector<std::function<Signature>> functions;
};

#endif