/// <summary>
/// Add a Friend Entry to GamePlayer Friends List.
/// </summary>
/// <param name="Player">GamePlayer to Add Friend to.</param>
/// <param name="Friend">Friend's Name to Add</param>
/// <returns>True if friend was added successfully</returns>
public bool AddFriendToPlayerList(GamePlayer Player, string Friend)
{
if (Player == null)
{
throw new ArgumentNullException("Player");
}
if (Friend == null)
{
throw new ArgumentNullException("Friend");
}
Friend = Friend.Trim();
if (string.IsNullOrEmpty(Friend))
{
throw new ArgumentException("Friend need to be a valid non-empty or white space string!", "Friend");
}
var success = false;
if (!PlayersFriendsListsCache.TryUpdate(Player, list => {
if (list.Contains(Friend))
{
return(list);
}
success = true;
return(list.Concat(new [] { Friend }).ToArray());
}))
{
if (log.IsWarnEnabled)
{
log.WarnFormat("Gameplayer ({0}) was not registered in Friends Manager Cache while trying to Add a new Friend ({1})", Player, Friend);
}
}
if (success)
{
Player.Out.SendAddFriends(new [] { Friend });
Player.SerializedFriendsList = this[Player];
var offlineFriend = Database.SelectObjects <DOLCharacters>("`Name` = @Name", new QueryParameter("@Name", Friend)).FirstOrDefault();
if (offlineFriend != null)
{
if (!PlayersFriendsStatusCache.TryUpdate(Player, list => list.Where(frd => frd.Name != Friend)
.Concat(new [] { new FriendStatus(offlineFriend.Name, offlineFriend.Level, offlineFriend.Class, offlineFriend.LastPlayed) })
.ToArray()))
{
if (log.IsWarnEnabled)
{
log.WarnFormat("Gameplayer ({0}) was not registered in Friends Manager Status Cache while trying to Add a new Friend ({1})", Player, Friend);
}
}
}
}
return(success);
}
/// <summary>
/// Remove a Friend Entry from GamePlayer Friends List.
/// </summary>
/// <param name="Player">GamePlayer to Add Friend to.</param>
/// <param name="Friend">Friend's Name to Add</param>
/// <returns>True if friend was added successfully</returns>
public bool RemoveFriendFromPlayerList(GamePlayer Player, string Friend)
{
if (Player == null)
{
throw new ArgumentNullException("Player");
}
if (Friend == null)
{
throw new ArgumentNullException("Friend");
}
Friend = Friend.Trim();
if (string.IsNullOrEmpty(Friend))
{
throw new ArgumentException("Friend need to be a valid non-empty or white space string!", "Friend");
}
var success = false;
if (!PlayersFriendsListsCache.TryUpdate(Player, list => {
var result = list.Except(new [] { Friend }).ToArray();
if (result.Length < list.Length)
{
success = true;
return(result);
}
return(list);
}))
{
if (log.IsWarnEnabled)
{
log.WarnFormat("Gameplayer ({0}) was not registered in Friends Manager Cache while trying to Remove a Friend ({1})", Player, Friend);
}
}
if (success)
{
Player.Out.SendRemoveFriends(new [] { Friend });
Player.SerializedFriendsList = this[Player];
if (!PlayersFriendsStatusCache.TryUpdate(Player, list => list.Where(frd => frd.Name != Friend).ToArray()))
{
if (log.IsWarnEnabled)
{
log.WarnFormat("Gameplayer ({0}) was not registered in Friends Manager Status Cache while trying to Remove a Friend ({1})", Player, Friend);
}
}
}
return(success);
}