private int RefreshObservers()
{
Observers.PurgeDestroyed();
var refreshItems = this.GetComponents <IOutfitObserver>();
var count = 0;
if (refreshItems.Length > 0)
{
// Add new items to end.
foreach (var refreshItem in refreshItems)
{
if (!Observers.Contains(refreshItem))
{
Observers.Add(refreshItem);
count++;
}
}
}
return(count);
}