internal override void NowOffScreen()
{
if (ImageLocation == null)
{
return;
}
if (ImageLocation.DecreaseUsage())
{
ImageLocation = null;
}
}
/// <summary>Called when this character goes on screen.</summary>
public void OffScreen()
{
if (Location == null)
{
return;
}
if (Location.DecreaseUsage())
{
Location = null;
}
}