Clock.h

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#pragma once
 
#include <chrono>
 
class Clock
{
public:
 
    Clock();
 
    ~Clock();
 
    void Start();
 
    void Stop();
 
    void Update();
 
    float DeltaTime() const;
 
    float GetTime() const;
 
private:
 
    uint64_t mPreviousTimeUs = 0;
    uint64_t mCurrentTimeUs = 0;
    uint64_t mStartTimeUs = 0;
 
    float mTimeSeconds = 0.0f;
    float mDeltaTimeSeconds = 0.0f;
    bool mActive = false;
};