/// <summary>
/// Adds the child if it has not been added already.
/// </summary>
/// <param name="child">The child.</param>
public void AddChild(GameComponent child)
{
if (HasChildWithGlobalID(child.GlobalID))
{
return;
}
lock (Children)
{
Children.Add(child);
child.Parent = this;
child.AddToCache(child);
}
}
