/// <summary>
/// Shows the next dialogue line if there is any and option buttons if we hit the end of dialogue.
/// </summary>
private void ShowNextDialogueLine()
{
if (lines.Count == 0)
{
Debug.LogWarning("There is no dialogue line left!");
return;
}
DialogueLine dl = lines.Dequeue();
SetDialogueWindow(dl);
if (dl.actions != null)
{
ExecuteAllDialogueActions(dl.actions);
}
if (lines.Count != 0)
{
nextButton.SetActive(true);
}
//we are at the end of the dialogue, shows options
else
{
nextButton.SetActive(false);
if (currentDialogue.dialogueOptions == null || currentDialogue.dialogueOptions.Length == 0)
{
ConversationEnded?.Invoke();
return;
}
//show each option in dialogue
for (int i = 0; i < currentDialogue.dialogueOptions.Length; i++)
{
DialogueOption opt = currentDialogue.dialogueOptions[i];
if (opt.prerequisities != null && !DoesMeetPrerequisities(opt.prerequisities))
{
continue;
}
GameObject go = Instantiate(dialogueOptionPrefab) as GameObject;
go.transform.SetParent(dialogueWindow, false);
DialogueOptionButton button = go.gameObject.GetComponent <DialogueOptionButton>();
button.dialogueOptionID = i;
button.optionText.text = opt.optionText;
optionButtons.Add(go);
}
}
}
private async Task EnterConversationLoop()
{
$"{nameof(EnterConversationLoop)}({this})".Log();
// NOTE: in terms of networking, this task is the only 'receiver'
// and it is the same logic regardless of who initiated the conversation.
try
{
while (!_cancellationTokenSource.IsCancellationRequested)
{
var expectedSize = await ReadMessageLength(); //
var data = await ReadMessagePayload(
_inputStream,
expectedSize,
_cancellationTokenSource.Token);
var message = Encoding.UTF8.GetString(data);
try
{
MessageReceived?.Invoke(this, new MessageReceivedEventArgs
{
Peer = Peer,
Message = message
});
}
catch (Exception ex)
{
ex.Log();
return;
}
}
}
catch (Exception ex)
{
// NOP: the reasons for a failed read are all valid, and
// should result in a disconnect sequence, only logged as a warning
ex.Log(System.Diagnostics.TraceEventType.Warning);
}
finally
{
try
{
ConversationEnded?.Invoke(this, new EventArgs());
}
catch (Exception ex)
{
ex.Log();
}
}
}
/// <summary>
/// Disconnects from currently connected stranger.
/// </summary>
public void DisconnectStranger()
{
if (IsReady && IsOpen && IsStrangerConnected)
{
SendPacket(
new DisconnectPacket(CurrentContactUID)
);
IsStrangerConnected = false;
var di = new DisconnectInfo(false, -2);
var eventArgs = new ConversationEndedEventArgs(di);
ConversationEnded?.Invoke(this, eventArgs);
ActionID++;
}
}
private void WebsocketPacketHandler_SocketMessageReceived(List <Packet> packets)
{
// Server may send more than one packet.
// -------------------------------------
foreach (var packet in packets)
{
if (packet.Header == ConnectionAcceptedPacket.ToString())
{
if (packet.Data == null)
{
throw new Exception("Invalid packet received, packet data is null.");
}
SendPacket(new ClientInfoPacket(false, UserAgent, packet.Data["hash"].ToString(), 0, false));
SendPacket(new OpenAcknowledgedPacket());
var eventArgs = new ConnectionAcceptedEventArgs(packet.Data["conn_id"].ToString(), packet.Data["hash"].ToString());
ConnectionAccepted?.Invoke(this, eventArgs);
continue;
}
if (packet.Header == ConversationEndedPacket.ToString())
{
// Unusual behavior, server sends "convended" without any data
// if "flag stranger" packet is sent and no conversation have
// been started before.
//
// Hence, we have to handle it like this.
// -----------------------------------------------------------
IsStrangerConnected = false;
if (packet.Data != null)
{
var di = new DisconnectInfo(true, int.Parse(packet.Data.ToString()));
var eventArgs = new ConversationEndedEventArgs(di);
ConversationEnded?.Invoke(this, eventArgs);
}
else
{
var di = new DisconnectInfo(true, -1);
var eventArgs = new ConversationEndedEventArgs(di);
ConversationEnded?.Invoke(this, eventArgs);
}
continue;
}
if (packet.Header == StrangerDisconnectedPacket.ToString())
{
if (CurrentCID != packet.Data.ToString() && EncounteredClientIDs.Contains(packet.Data.ToString()))
{
EncounteredClientIDs.Remove(packet.Data.ToString());
continue;
}
IsStrangerConnected = false;
if (packet.Data == null)
{
throw new Exception("Invalid packet received, packet data is null.");
}
var di = new DisconnectInfo(false, int.Parse(packet.Data.ToString()));
var eventArgs = new ConversationEndedEventArgs(di);
ConversationEnded?.Invoke(this, eventArgs);
continue;
}
if (packet.Header == MessageReceivedPacket.ToString())
{
if (packet.Data == null)
{
throw new Exception("Invalid packet received, packet data is null.");
}
int postId = -1;
if (packet.AdditionalFields.ContainsKey("post_id"))
{
postId = int.Parse(packet.AdditionalFields["post_id"].ToString());
}
var message = new Message(
packet.Data["msg"].ToString(),
int.Parse(packet.Data["cid"].ToString()),
postId,
MessageType.Chat
);
var eventArgs = new MessageEventArgs(message);
MessageReceived?.Invoke(this, eventArgs);
continue;
}
if (packet.Header == OnlinePeopleCountPacket.ToString())
{
if (packet.Data == null)
{
throw new Exception("Invalid packet received, packet data is null.");
}
int number;
if (!int.TryParse(packet.Data.ToString(), out number))
{
number = -1;
}
var eventArgs = new OnlineCountEventArgs(number);
OnlinePeopleCountChanged?.Invoke(this, eventArgs);
continue;
}
if (packet.Header == PingPacket.ToString())
{
if (KeepAlive)
{
PongResponse();
}
var eventArgs = new PingEventArgs(DateTime.Now);
PingReceived?.Invoke(this, eventArgs);
continue;
}
if (packet.Header == RandomTopicReceivedPacket.ToString())
{
if (packet.Data == null)
{
throw new Exception("Invalid packet received, packet data is null.");
}
var message = new Message(
packet.Data["topic"].ToString(),
int.Parse(packet.Data["cid"].ToString()),
int.Parse(packet.AdditionalFields["post_id"].ToString()),
MessageType.Topic
);
var eventArgs = new MessageEventArgs(message);
MessageReceived?.Invoke(this, eventArgs);
continue;
}
if (packet.Header == ServiceMessageReceivedPacket.ToString())
{
if (packet.Data == null)
{
throw new Exception("Invalid packet received, packet data is null.");
}
var message = new Message(packet.Data.ToString(), -1, -1, MessageType.Service);
var eventArgs = new MessageEventArgs(message);
MessageReceived?.Invoke(this, eventArgs);
continue;
}
if (packet.Header == StrangerChatstatePacket.ToString())
{
if (packet.Data == null)
{
throw new Exception("Invalid packet received, packet data is null.");
}
bool writing;
if (!bool.TryParse(packet.Data.ToString(), out writing))
{
writing = false;
}
var chatState = writing ? ChatState.Writing : ChatState.Idle;
var eventArgs = new ChatstateEventArgs(chatState);
StrangerChatstateChanged?.Invoke(this, eventArgs);
continue;
}
if (packet.Header == StrangerFoundPacket.ToString())
{
if (packet.Data == null)
{
throw new Exception("Invalid packet received, packet data is null.");
}
CurrentContactUID = packet.Data["ckey"].ToString();
SendPacket(new ConversationStartAcknowledged(CurrentContactUID));
ActionID++;
EncounteredClientIDs.Add(packet.Data["cid"].ToString());
IsSearchingForStranger = false;
IsStrangerConnected = true;
var si = new StrangerInfo(
int.Parse(packet.Data["cid"].ToString()),
packet.Data["ckey"].ToString(),
bool.Parse(packet.Data["flaged"].ToString()),
packet.Data["info"]
);
var eventArgs = new StrangerFoundEventArgs(si);
StrangerFound?.Invoke(this, eventArgs);
}
}
}
// Closes the conversation, can be used manually or as a dialogue action
public void StopCurrentConversation()
{
_uiController.Close();
_inConversation = false;
ConversationEnded?.Invoke();
}