#pragma once

#include "ITimeLine.h"
#include "IEngine.h"

class Timeline
	: public ITimeline
{
public:
	Timeline(IEngine& argEngine_);
	virtual ~Timeline();

	virtual double get_DeltaTime();
	virtual double get_RealTime();
	virtual double get_DemoTime();
	virtual void set_SpeedAndDirection(double argValue = 1.0);
	virtual double get_SpeedAndDirection();
	virtual void Advance(double argSeconds);

private:
	IEngine& m_Engine;
	double m_RealTime;
	double m_DemoTime;
	double m_SpeedAndDirection;
	double m_LastRealDeltaTime;
};