/// <summary>
/// Tries to register a user to a particular lobby.
/// </summary>
private (bool, string) RegisterUser(string lobbyId, User user, string displayName, string selfPortrait)
{
string userIdentifier = Users.FirstOrDefault((kvp) => kvp.Value == user).Key;
if (userIdentifier == null)
{
return(false, "Can't register unknown user. Refresh the page.");
}
if (string.IsNullOrWhiteSpace(lobbyId))
{
return(false, "Invalid Lobby Code.");
}
if (user.LobbyId != null)
{
return(false, "User already in a lobby.");
}
user.DisplayName = displayName;
user.SelfPortrait = selfPortrait;
if (!LobbyIdToLobby.ContainsKey(lobbyId))
{
return(false, "Lobby not found.");
}
if (!LobbyIdToLobby[lobbyId].TryAddUser(user, out string errorMsg))
{
return(false, errorMsg);
}
return(true, string.Empty);
}
public Lobby GetLobby(string lobbyId)
{
if (string.IsNullOrWhiteSpace(lobbyId))
{
return(null);
}
return(LobbyIdToLobby.GetValueOrDefault(lobbyId));
}
public bool RegisterLobby(Lobby lobby)
{
if (lobby == null)
{
return(false);
}
return(LobbyIdToLobby.TryAdd(lobby.LobbyId, lobby));
}
public void DeleteLobby(string lobbyId)
{
Lobby lobby = GetLobby(lobbyId);
LobbyIdToLobby.TryRemove(lobbyId, out Lobby _);
lobby?.UnregisterAllUsers();
if (lobby?.Owner?.OwnedLobby != null)
{
lobby.Owner.OwnedLobby = null;
}
AbandonedLobbyIds.Add(lobbyId);
}
