/*
 * Copyright (C) 2017-2019  Christopher J. Howard
 *
 * This file is part of Antkeeper Source Code.
 *
 * Antkeeper Source Code 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 3 of the License, or
 * (at your option) any later version.
 *
 * Antkeeper Source Code 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 Antkeeper Source Code.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef LOCOMOTION_SYSTEM_HPP
#define LOCOMOTION_SYSTEM_HPP

#include "../entity-group.hpp"
#include "../components/legged-locomotion-component.hpp"
#include "../components/steering-component.hpp"
#include "../components/transform-component.hpp"
#include "../system.hpp"

#include <emergent/emergent.hpp>
using namespace Emergent;

typedef EntityGroup<LeggedLocomotionComponent, SteeringComponent, TransformComponent> LeggedLocomotionGroup;

class LocomotionSystem: public
	System,
	LeggedLocomotionGroup::Observer
{
public:
	LocomotionSystem(ComponentManager* componentManager);
	virtual ~LocomotionSystem();
	
	virtual void update(float t, float dt);

private:
	LeggedLocomotionGroup leggedLocomotionGroup;

	virtual void memberRegistered(const LeggedLocomotionGroup::Member* member);
	virtual void memberUnregistered(const LeggedLocomotionGroup::Member* member);
};

#endif // LOCOMOTION_SYSTEM_HPP