DistanceMultiTrigger.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:
 *      Damian 'Mozork' Frick
 *   Co-authors:
 *      ...
 *
*/

#ifndef _DistanceMultiTrigger_H__
#define _DistanceMultiTrigger_H__

#include "objects/ObjectsPrereqs.h"

#include <map>

#include "core/object/WeakPtr.h"

#include "worldentities/WorldEntity.h"

#include "MultiTrigger.h"

namespace orxonox
{

    enum class DistanceMultiTriggerBeaconMode {
        off, 
        identify, 
        exclude 
    };

    class _ObjectsExport DistanceMultiTrigger : public MultiTrigger 
    {

        public:
            DistanceMultiTrigger(Context* context); // Default Constructor. Registers the object and initializes default values.
            virtual ~DistanceMultiTrigger(); // Destructor.

            void XMLPort(Element& xmlelement, XMLPort::Mode mode); // Method for creating a DistanceMultiTrigger object through XML.
            
            inline void setDistance(float distance)
                { if(distance >= 0) this->distance_ = distance; }
            inline float getDistance() const
                { return this->distance_; }
            
            void setBeaconModeDirect(DistanceMultiTriggerBeaconMode mode); // Set the beacon mode.
            inline DistanceMultiTriggerBeaconMode getBeaconModeDirect(void) const
                { return this->beaconMode_; }
            void setBeaconMode(const std::string& mode); // Set the beacon mode.
            const std::string& getBeaconMode(void) const; // Get the beacon mode.

            inline void setTargetName(const std::string& targetname)
                { this->targetName_ = targetname; }
            inline const std::string& getTargetName(void) const
                { return this->targetName_; }

        protected:
            virtual std::queue<MultiTriggerState*>* letTrigger(void); // This method is called by the MultiTrigger to get information about new trigger events that need to be looked at.

            bool addToRange(WorldEntity* entity); // Add a given entity to the entities, that currently are in range of the DistanceMultiTrigger.

        private:
            static const std::string beaconModeOff_s;
            static const std::string beaconModeIdentify_s;
            static const std::string beaconModeExlcude_s;
            
            float distance_; 

            DistanceMultiTriggerBeaconMode beaconMode_; 
            std::string targetName_; 
            ClassTreeMask beaconMask_; 

            std::set<WeakPtr<WorldEntity>> range_; 

    };

}

#endif // _DistanceMultiTrigger_H__