System.hpp

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#pragma once
 
#include <algorithm>
#include <entt/entt.hpp>
#include <functional>
#include <iostream>
#include <list>
#include <memory>
#include <vector>
 
#include "CallableFunction.hpp"
#include "FunctionContainer.hpp"
#include "Logger.hpp"
 
namespace Engine {
class Core;
 
using SystemBase = FunctionUtils::BaseFunction<void, Core &>;
 
template <typename TCallable> using System = FunctionUtils::CallableFunction<TCallable, void, Core &>;

class SystemContainer : public FunctionUtils::FunctionContainer<void, Core &> {
  public:
    template <typename... TSystem> decltype(auto) AddSystems(TSystem... systems);

    const std::list<std::unique_ptr<SystemBase>> &GetSystems();

    std::unique_ptr<SystemBase> DeleteSystem(const FunctionUtils::FunctionID &id);
 
  private:
    template <typename TCallable> void AddSystem(TCallable callable);
};
 
} // namespace Engine
 
#include "System.ipp"