SystemManager.cpp

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/**
* @file SystemManager.cpp.
* @brief The System Class and SystemManager Class Implementation.
* @author Spices.
*/
 
#include "Pchheader.h"
#include "SystemManager.h"
#include "Core/Event/Event.h"
 
namespace Spices {
 
    /**
    * @brief Defines the static SystemManager variable.
    */
    std::unique_ptr<SystemManager> SystemManager::m_SystemManager = std::make_unique<SystemManager>();
 
    /**
    * @brief Defines the static System Map variable.
    */
    scl::linked_unordered_map<std::string, std::shared_ptr<System>> SystemManager::m_Identities;
 
    SystemManager::~SystemManager()
    {
        SPICES_PROFILE_ZONE;
 
        m_SystemManager = nullptr;
    }
 
    SystemManager::SystemManager()
    {
        SPICES_PROFILE_ZONE;
 
        /**
        * @brief Set Golbal EventCallBack
        */
        Event::SetEventCallbackFn(BIND_EVENT_FN(SystemManager::OnEvent));
    }
 
    SystemManager& SystemManager::Get()
    {
        SPICES_PROFILE_ZONE;
 
        return *m_SystemManager;
    }
 
    void SystemManager::Run(TimeStep& ts)
    {
        SPICES_PROFILE_ZONE;
 
        m_Identities.for_each([&](auto& k, auto& v) {
            v->OnSystemUpdate(ts);
            return false;
        });
    }
 
    void SystemManager::OnEvent(Event& event)
    {
        m_Identities.for_each([&](auto& k, auto& v) {
            v->OnEvent(event);
            return false;
        });
    }
}