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/** ---------------------------------------------------------------------------
* @file: system.h
*
* Copyright (c) 2017 Yann Herklotz Grave <ymherklotz@gmail.com>
* MIT License, see LICENSE file for more details.
* ----------------------------------------------------------------------------
*/
#ifndef YAGE_ENGINE_SYSTEM_H
#define YAGE_ENGINE_SYSTEM_H
namespace yage
{
/**
* System interface for the different systems in the engine.
*/
class System
{
public:
/// Virtual destructor to destroy all the objects that implement this
/// properly.
virtual ~System() = 0;
/// Initializes the system. Good practice to have this function instead
/// using the constructor.
virtual void init() = 0;
/// Updates the system at each interval using the time step.
virtual void update(double dt) = 0;
};
/// Implement the default destructor, but leaving it as purely virtual in the
/// definition of the abstract class.
inline yage::System::~System() {}
} // namespace yage
#endif
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