Hook.h

#pragma once

#include "EventListener.h"
#include <algorithm>

namespace SSAGES
{

    class Hook
    {
    private:
        std::vector<EventListener*> listeners_;

        class CVManager* cvmanager_;

    protected:
        class Snapshot* snapshot_;


        virtual void SyncToEngine() = 0;


        virtual void SyncToSnapshot() = 0;

    public:

        Hook() : 
        listeners_(0), snapshot_(nullptr)
        {}

        void SetSnapshot(class Snapshot* snapshot);

        void SetCVManager(class CVManager* cvmanager);


        void AddListener(EventListener* listener);

        void NotifyObservers();
        

        void PreSimulationHook();


        void PostIntegrationHook();


        void PostStepHook()
        {
        }


        void PostSimulationHook();

        virtual ~Hook(){}
    };
}