#include "stdafx.h"
#include "IAnimationManager.h"
#include "TimeLine.h"


Timeline::Timeline(IEngine& argEngine)
	: m_Engine(argEngine)
	, m_DemoTime(0.0)
	, m_RealTime(0.0)
	, m_SpeedAndDirection(1.0)
	, m_LastRealDeltaTime(0.0)
{
}


Timeline::~Timeline()
{
}


double Timeline::get_DeltaTime()
{
	return m_LastRealDeltaTime;
}


double Timeline::get_RealTime()
{
	return m_RealTime;
}


double Timeline::get_DemoTime()
{
	return m_DemoTime;
}


void Timeline::set_SpeedAndDirection(double argValue)
{
	m_SpeedAndDirection = argValue;
}


double Timeline::get_SpeedAndDirection()
{
	return m_SpeedAndDirection;
}


void Timeline::Advance(double argSeconds)
{
	m_LastRealDeltaTime = argSeconds;

	m_RealTime += argSeconds;
	m_DemoTime += argSeconds * m_SpeedAndDirection;
	m_Engine.get_AnimationManager().Animate();
}