ScopeManager.h

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/*
 *   ORXONOX - the hottest 3D action shooter ever to exist
 *                    > www.orxonox.net <
 *
 *
 *   License notice:
 *
 *   This program is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU General Public License
 *   as published by the Free Software Foundation; either version 2
 *   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 General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 *   Author:
 *      Fabian 'x3n' Landau
 *   Co-authors:
 *      ...
 *
 */

#ifndef __ScopeManager_H__
#define __ScopeManager_H__

#include "core/CorePrereqs.h"

#include <map>
#include <set>

#include "util/Singleton.h"

namespace orxonox
{
    class _CoreExport ScopeManager : public Singleton<ScopeManager>
    {
        friend class Singleton<ScopeManager>;

        public:
            void addScope(ScopeID::Value scope);
            void removeScope(ScopeID::Value scope);
            bool isActive(ScopeID::Value scope);

            void addListener(ScopeListener* listener, ScopeID::Value scope);
            void removeListener(ScopeListener* listener, ScopeID::Value scope);

            const std::set<ScopeListener*>& getListeners(ScopeID::Value scope)
                { return this->listeners_[scope]; }

        private:
            void activateListenersForScope(ScopeID::Value scope);
            void deactivateListenersForScope(ScopeID::Value scope);

            void activateListener(ScopeListener* listener);
            void deactivateListener(ScopeListener* listener);

            std::set<ScopeID::Value> activeScopes_;
            std::map<ScopeID::Value, std::set<ScopeListener*>> listeners_; 

            static ScopeManager* singletonPtr_s;
    };
}

#endif /* __ScopeManager_H__ */