/// <summary>
/// Updates the UI listing, it creates the necessary items not yet listed, update existing items and remove unused entries
/// </summary>
public void UpdateUI()
{
List <int> processedIDS = new List <int>();
// update existing items and add new items
foreach (Photon.Realtime.Player _player in PhotonNetwork.PlayerList)
{
if (_items.ContainsKey(_player.ActorNumber)) // update
{
_items[_player.ActorNumber].RefreshData(_player);
processedIDS.Add(_player.ActorNumber);
}
else // create new
{
GameObject _item = (GameObject)Instantiate(PlayerItemPrefab);
_item.transform.SetParent(UIList.transform);
PlayerItem _playerItem = _item.GetComponent <PlayerItem>();
_items.Add(_player.ActorNumber, _playerItem);
_items[_player.ActorNumber].RefreshData(_player);
_playerItem.AnimateRevealItem();
processedIDS.Add(_player.ActorNumber);
}
}
// now deal with items that needs to be deleted.
// work in reverse so that we can delete entries without worries.
foreach (var _item in _items.Reverse())
{
if (!processedIDS.Contains(_item.Key))
{
_items[_item.Key].AnimateRemoveItem();
_items.Remove(_item.Key);
}
}
}