/*
* 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 .
*/
#ifndef COMPONENT_HPP
#define COMPONENT_HPP
enum class ComponentType;
/**
* Abstract base class for entity components.
*/
class ComponentBase
{
public:
/**
* Destroys a component.
*/
virtual ~ComponentBase() = default;
/**
* Clones the component.
*/
virtual ComponentBase* clone() const = 0;
/**
* Returns the component type.
*/
virtual ComponentType getComponentType() const = 0;
};
/**
* Abstract templated class for entity components.
*/
template
class Component: public ComponentBase
{
public:
static const ComponentType TYPE;
/**
* Destroys a component.
*/
virtual ~Component() = default;
/**
* Returns the component type.
*/
virtual ComponentType getComponentType() const final;
};
template
const ComponentType Component::TYPE = type;
template
inline ComponentType Component::getComponentType() const
{
return type;
}
#endif // COMPONENT_HPP