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/** ---------------------------------------------------------------------------
* @file: engine.h
*
* Copyright (c) 2017 Yann Herklotz Grave <ymherklotz@gmail.com>
* MIT License, see LICENSE file for more details.
* ----------------------------------------------------------------------------
*/
#ifndef YAGE_CORE_ENGINE_H
#define YAGE_CORE_ENGINE_H
#include "system.h"
#include <vector>
namespace yage
{
/// Main engine class that contains a systems, the main loop and the update
/// function that updates all the systems.
class Engine
{
public:
/// Main game loop of the engine.
void mainLoop();
/// Updates the systems.
void update();
/// Adds a system to the engine.
void addSystem(System *system);
/// Returns the instance of the engine, as there is only one instance of the
/// engine.
static Engine &instance();
private:
/// Vector of all the systems in the engine.
std::vector<System *> systems_;
};
} // namespace yage
#endif
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