internal void Start(double interval)
{
Stop();
m_Timer = new Timer(interval);
m_Timer.Elapsed += OnTimedEvent;
m_Timer.Start();
Log.I("Start the timer with {0} milliseconds.", interval);
}
internal void Stop()
{
if (null != m_Timer)
{
Log.I("Stop the timer.");
m_Timer.Elapsed -= OnTimedEvent;
m_Timer.Stop();
m_Timer.Close();
m_Timer = null;
}
}
private void CheckImpression()
{
Log.I("Checking whether the {0} is viewable.", gameObject.name);
Vector3 cameraRelative = Camera.main.transform.InverseTransformPoint(gameObject.transform.position);
if (0 < cameraRelative.z)
{
Log.D("The {0} is in front of the camera.", gameObject.name);
}
else
{
Log.D("The {0} is behind the camera.", gameObject.name);
return;
}
if (IsViewable())
{
Log.I("The {0} is viewable!", gameObject.name);
OnImpression();
}
}
