TimeManager.h

#ifndef TimeManager_H
#define TimeManager_H
 
#include "FreezeTime.h"

class TimeManager
{
    friend class TimeManagerAttorney;
public:
    static float GetDeltaTime() { return Instance().privGetDeltaTime(); }

    static float GetTime() { return Instance().privGetTime(); }
private:
    static TimeManager* ptrInstance;
 
    TimeManager();
    TimeManager(const TimeManager&) = delete;
    TimeManager& operator=(const TimeManager&) = delete;
    ~TimeManager() = default;
 
    static TimeManager& Instance()
    {
        if (ptrInstance == nullptr)
            ptrInstance = new TimeManager();
        return *ptrInstance;
    };

    float currentTime;

    float deltaTime;

    float previousTime;

    FreezeTime* frzTime;

    static void Delete() { Instance().privDelete(); }

    static void ProcessTime() { Instance().privProcessTime(); }
 
    void privDelete();
    void privProcessTime();
    float privGetDeltaTime();
    float privGetTime();
};
 
#endif