💿🐜 Antkeeper source code https://antkeeper.com
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/*
* 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 SYSTEM_HPP
#define SYSTEM_HPP
class ComponentManager;
/**
* Abstract base class for entity systems.
*/
class System
{
public:
/**
* Creates a system.
*
* @param componentManager Component manager with which to associate the system.
*/
System(ComponentManager* componentManager);
/**
* Destroys a system.
*/
virtual ~System() = default;
/**
* Updates the system.
*
* @param t Total elapsed time, in seconds.
* @param dt Time elapsed since last update, in seconds.
*/
virtual void update(float t, float dt) = 0;
protected:
ComponentManager* componentManager;
};
#endif // SYSTEM_HPP