/*
 Copyright (C) 2014 Erik Ogenvik

 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#ifndef VOIDDOMAIN_H_
#define VOIDDOMAIN_H_

#include "Domain.h"

/**
 * @brief An empty domain, in which nothing can move, and nothing can be seen.
 */
class VoidDomain : public Domain
{
    public:
        VoidDomain(LocatedEntity& entity);
        virtual ~VoidDomain();

        virtual float constrainHeight(LocatedEntity &, LocatedEntity *, const Point3D &,
                const std::string &);

        virtual void tick(double t);

        virtual bool isEntityVisibleFor(const LocatedEntity& observingEntity,
                const LocatedEntity& observedEntity) const;

        virtual void processVisibilityForMovedEntity(
                const LocatedEntity& moved_entity, const Location& old_loc,
                OpVector & res);

        virtual void processDisappearanceOfEntity(
                const LocatedEntity& moved_entity, const Location& old_loc,
                OpVector & res);

        virtual float checkCollision(LocatedEntity& entity,
                CollisionData& collisionData);
};

#endif /* VOIDDOMAIN_H_ */