/// <summary>
/// Removes a vote that the client previously registered.
/// </summary>
/// <param name="c">The client whose vote to remove.</param>
/// <returns>True on success, false otherwise.</returns>
public bool UndoVote(Client c)
{
if (ActiveRound != null && ActiveRound.Votes.Where(v => v.EqualsClient(c)).Any())
{
if (ActiveRound.Votes.Count >= Clients.Count)
{
return false;
}
else
{
ActiveRound.UndoVote(c);
BroadcastGameState();
return true;
}
}
else
{
return false;
}
}
/// <summary>
/// Un-does a vote from a specific client. If the specified client didn't vote, this method does nothing.
/// </summary>
/// <param name="c">The client whose vote to remove.</param>
public void UndoVote(Client c)
{
Votes.RemoveAll(v => v.EqualsClient(c));
}
/// <summary>
/// Removes the specified client from the game, usually due to a disconnect. This also cleans up their votes and other game data.
/// </summary>
/// <param name="c">The client to remove.</param>
public void RemoveClient(Client c)
{
// Remove this client's votes if they have any.
if (ActiveRound != null)
{
ActiveRound.Votes.RemoveAll(v => v.ClientID == c.Info.ID && v.ClientName == c.Info.Name);
}
if (Admins.Contains(c))
{
Admins.Remove(c);
}
// Some race case is going on here... we need to check if there's even anything to remove.
if (Clients.Count > 0)
{
Clients.Remove(c);
}
c = null;
if (Clients.All(cl => cl.Info.IsSpectator) && ActiveRound != null)
{
DiscardActiveRound();
BroadcastError(c, "RoundStopped", "There are no more non-spectator players, so the current round has been automatically discarded.");
}
// Check that every person hasn't already voted.
CheckVoteCount();
}
/// <summary>
/// Registers a new vote for the specified client, with the specified vote value.
/// </summary>
/// <param name="c">The client who voted.</param>
/// <param name="vote">The value of the vote.</param>
/// <returns>True if the vote was registered, false if a failure occurred (no active round, invalid vote value, client is spectator, client already voted).</returns>
public bool RegisterVote(Client c, string vote)
{
if (ActiveRound == null || ActiveRound.Flipped)
{
return false;
}
if (!CardSet.Default.Cards.Contains(vote))
{
return false;
}
if (c.Info.IsSpectator)
{
return false;
}
bool result = ActiveRound.RegisterVote(new Vote() { ClientID = c.Info.ID, ClientName = c.Info.Name, VoteValue = vote });
CheckVoteCount();
if(result)
{
// If successful, broadcast the new state to the clients.
BroadcastGameState();
}
return result;
}
/// <summary>
/// Attempts to register the specified client as an admin using the specified password. This checks against the server password, and will
/// return true if the password was correct (and the client was elevated to an admin), otherwise it returns false.
/// </summary>
/// <param name="c">The client requesting administrative priveleges.</param>
/// <param name="pass">The password that the client provided, to be checked against the actual password for the server.</param>
/// <returns></returns>
public bool RegisterAdmin(Client c, string pass)
{
if (pass == AdminPassword)
{
Admins.Add(c);
return true;
}
else
{
return false;
}
}
/// <summary>
/// Broadcasts a JSON message to all clients. If an origin is specified, the message is not re-broadcast back to the origin.
/// </summary>
/// <param name="origin">Optionally, a client origin which the message will not be broadcast back to. Set to <c>null</c> to broadcast to every client.</param>
/// <param name="message">The message to broadcast.</param>
/// <param name="parameters">An array of <see cref="JProperty" /> objects to include as parameters with the message.</param>
public void BroadcastMessage(Client origin, string message, params JProperty[] parameters)
{
if (origin != null)
{
Clients.Where(c => !c.Equals(origin)).ToList().ForEach(c => c.SendMessage(message, parameters));
}
else
{
Clients.ForEach(c => c.SendMessage(message, parameters));
}
}
/// <summary>
/// Broadcasts an error message to all clients. If an origin is specified, the message is not re-broadcast back to the origin.
/// </summary>
/// <param name="origin">Optionally, a client origin which the error will not be broadcast back to. Set to <c>null</c> to broadcast to every client.</param>
/// <param name="source">The source of the error.</param>
/// <param name="message">The error message to broadcast.</param>
/// <param name="sendBack">Whether or not to send the error back to the origin client or not.</param>
public void BroadcastError(Client origin, string source, string message, bool sendBack = false)
{
if (origin != null && !sendBack)
{
Clients.Where(c => !c.Equals(origin)).ToList().ForEach(c => c.SendError(source, message));
}
else
{
Clients.ForEach(c => c.SendError(source, message));
}
}
