public void AddChatMessage(string message, ChatMessageType type, string senderName = "", Character senderCharacter = null)
{
AddChatMessage(ChatMessage.Create(senderName, message, type, senderCharacter));
}
private void UpdateCapture()
{
Array.Copy(uncompressedBuffer, 0, prevUncompressedBuffer, 0, VoipConfig.BUFFER_SIZE);
Array.Clear(uncompressedBuffer, 0, VoipConfig.BUFFER_SIZE);
nativeBuffer = Marshal.AllocHGlobal(VoipConfig.BUFFER_SIZE * 2);
try
{
while (capturing)
{
int alcError;
if (CanDetectDisconnect)
{
Alc.GetInteger(captureDevice, Alc.EnumConnected, out int isConnected);
alcError = Alc.GetError(captureDevice);
if (alcError != Alc.NoError)
{
throw new Exception("Failed to determine if capture device is connected: " + alcError.ToString());
}
if (isConnected == 0)
{
DebugConsole.ThrowError("Capture device has been disconnected. You can select another available device in the settings.");
Disconnected = true;
break;
}
}
FillBuffer();
alcError = Alc.GetError(captureDevice);
if (alcError != Alc.NoError)
{
throw new Exception("Failed to capture samples: " + alcError.ToString());
}
double maxAmplitude = 0.0f;
for (int i = 0; i < VoipConfig.BUFFER_SIZE; i++)
{
uncompressedBuffer[i] = (short)MathHelper.Clamp((uncompressedBuffer[i] * Gain), -short.MaxValue, short.MaxValue);
double sampleVal = uncompressedBuffer[i] / (double)short.MaxValue;
maxAmplitude = Math.Max(maxAmplitude, Math.Abs(sampleVal));
}
double dB = Math.Min(20 * Math.Log10(maxAmplitude), 0.0);
LastdB = dB;
LastAmplitude = maxAmplitude;
bool allowEnqueue = overrideSound != null;
if (GameMain.WindowActive)
{
ForceLocal = captureTimer > 0 ? ForceLocal : GameMain.Config.UseLocalVoiceByDefault;
bool pttDown = false;
if ((PlayerInput.KeyDown(InputType.Voice) || PlayerInput.KeyDown(InputType.LocalVoice)) &&
GUI.KeyboardDispatcher.Subscriber == null)
{
pttDown = true;
if (PlayerInput.KeyDown(InputType.LocalVoice))
{
ForceLocal = true;
}
else
{
ForceLocal = false;
}
}
if (GameMain.Config.VoiceSetting == GameSettings.VoiceMode.Activity)
{
if (dB > GameMain.Config.NoiseGateThreshold)
{
allowEnqueue = true;
}
}
else if (GameMain.Config.VoiceSetting == GameSettings.VoiceMode.PushToTalk)
{
if (pttDown)
{
allowEnqueue = true;
}
}
}
if (allowEnqueue || captureTimer > 0)
{
LastEnqueueAudio = DateTime.Now;
if (GameMain.Client?.Character != null)
{
var messageType = !ForceLocal && ChatMessage.CanUseRadio(GameMain.Client.Character, out _) ? ChatMessageType.Radio : ChatMessageType.Default;
GameMain.Client.Character.ShowSpeechBubble(1.25f, ChatMessage.MessageColor[(int)messageType]);
}
//encode audio and enqueue it
lock (buffers)
{
if (!prevCaptured) //enqueue the previous buffer if not sent to avoid cutoff
{
int compressedCountPrev = VoipConfig.Encoder.Encode(prevUncompressedBuffer, 0, VoipConfig.BUFFER_SIZE, BufferToQueue, 0, VoipConfig.MAX_COMPRESSED_SIZE);
EnqueueBuffer(compressedCountPrev);
}
int compressedCount = VoipConfig.Encoder.Encode(uncompressedBuffer, 0, VoipConfig.BUFFER_SIZE, BufferToQueue, 0, VoipConfig.MAX_COMPRESSED_SIZE);
EnqueueBuffer(compressedCount);
}
captureTimer -= (VoipConfig.BUFFER_SIZE * 1000) / VoipConfig.FREQUENCY;
if (allowEnqueue)
{
captureTimer = GameMain.Config.VoiceChatCutoffPrevention;
}
prevCaptured = true;
}
else
{
captureTimer = 0;
prevCaptured = false;
//enqueue silence
lock (buffers)
{
EnqueueBuffer(0);
}
}
}
}
catch (Exception e)
{
DebugConsole.ThrowError($"VoipCapture threw an exception. Disabling capture...", e);
capturing = false;
}
finally
{
Marshal.FreeHGlobal(nativeBuffer);
}
}
public static void ServerRead(IReadMessage msg, Client c)
{
c.KickAFKTimer = 0.0f;
UInt16 ID = msg.ReadUInt16();
ChatMessageType type = (ChatMessageType)msg.ReadByte();
string txt;
Character orderTargetCharacter = null;
Entity orderTargetEntity = null;
OrderChatMessage orderMsg = null;
OrderTarget orderTargetPosition = null;
if (type == ChatMessageType.Order)
{
int orderIndex = msg.ReadByte();
orderTargetCharacter = Entity.FindEntityByID(msg.ReadUInt16()) as Character;
orderTargetEntity = Entity.FindEntityByID(msg.ReadUInt16()) as Entity;
int orderOptionIndex = msg.ReadByte();
if (msg.ReadBoolean())
{
var x = msg.ReadSingle();
var y = msg.ReadSingle();
var hull = Entity.FindEntityByID(msg.ReadUInt16()) as Hull;
orderTargetPosition = new OrderTarget(new Vector2(x, y), hull, true);
}
if (orderIndex < 0 || orderIndex >= Order.PrefabList.Count)
{
DebugConsole.ThrowError($"Invalid order message from client \"{c.Name}\" - order index out of bounds ({orderIndex}, {orderOptionIndex}).");
if (NetIdUtils.IdMoreRecent(ID, c.LastSentChatMsgID))
{
c.LastSentChatMsgID = ID;
}
return;
}
Order order = Order.PrefabList[orderIndex];
string orderOption = orderOptionIndex < 0 || orderOptionIndex >= order.Options.Length ? "" : order.Options[orderOptionIndex];
orderMsg = new OrderChatMessage(order, orderOption, orderTargetPosition ?? orderTargetEntity as ISpatialEntity, orderTargetCharacter, c.Character);
txt = orderMsg.Text;
}
else
{
txt = msg.ReadString() ?? "";
}
if (!NetIdUtils.IdMoreRecent(ID, c.LastSentChatMsgID))
{
return;
}
c.LastSentChatMsgID = ID;
if (txt.Length > MaxLength)
{
txt = txt.Substring(0, MaxLength);
}
c.LastSentChatMessages.Add(txt);
if (c.LastSentChatMessages.Count > 10)
{
c.LastSentChatMessages.RemoveRange(0, c.LastSentChatMessages.Count - 10);
}
float similarity = 0.0f;
for (int i = 0; i < c.LastSentChatMessages.Count; i++)
{
float closeFactor = 1.0f / (c.LastSentChatMessages.Count - i);
if (string.IsNullOrEmpty(txt))
{
similarity += closeFactor;
}
else
{
int levenshteinDist = ToolBox.LevenshteinDistance(txt, c.LastSentChatMessages[i]);
similarity += Math.Max((txt.Length - levenshteinDist) / (float)txt.Length * closeFactor, 0.0f);
}
}
//order/report messages can be sent a little faster than normal messages without triggering the spam filter
if (orderMsg != null)
{
similarity *= 0.25f;
}
bool isOwner = GameMain.Server.OwnerConnection != null && c.Connection == GameMain.Server.OwnerConnection;
if (similarity + c.ChatSpamSpeed > 5.0f && !isOwner)
{
GameMain.Server.KarmaManager.OnSpamFilterTriggered(c);
c.ChatSpamCount++;
if (c.ChatSpamCount > 3)
{
//kick for spamming too much
GameMain.Server.KickClient(c, TextManager.Get("SpamFilterKicked"));
}
else
{
ChatMessage denyMsg = Create("", TextManager.Get("SpamFilterBlocked"), ChatMessageType.Server, null);
c.ChatSpamTimer = 10.0f;
GameMain.Server.SendDirectChatMessage(denyMsg, c);
}
return;
}
c.ChatSpamSpeed += similarity + 0.5f;
if (c.ChatSpamTimer > 0.0f && !isOwner)
{
ChatMessage denyMsg = Create("", TextManager.Get("SpamFilterBlocked"), ChatMessageType.Server, null);
c.ChatSpamTimer = 10.0f;
GameMain.Server.SendDirectChatMessage(denyMsg, c);
return;
}
if (type == ChatMessageType.Order)
{
if (c.Character == null || c.Character.SpeechImpediment >= 100.0f || c.Character.IsDead)
{
return;
}
if (orderMsg.Order.TargetAllCharacters)
{
HumanAIController.ReportProblem(orderMsg.Sender, orderMsg.Order);
}
else if (orderTargetCharacter != null)
{
var order = orderTargetPosition == null ?
new Order(orderMsg.Order.Prefab, orderTargetEntity, orderMsg.Order.Prefab?.GetTargetItemComponent(orderTargetEntity as Item), orderMsg.Sender) :
new Order(orderMsg.Order.Prefab, orderTargetPosition, orderMsg.Sender);
orderTargetCharacter.SetOrder(order, orderMsg.OrderOption, orderMsg.Sender);
}
GameMain.Server.SendOrderChatMessage(orderMsg);
}
else
{
GameMain.Server.SendChatMessage(txt, null, c);
}
}
public void Read(IReadMessage msg)
{
byte queueId = msg.ReadByte();
VoipQueue queue = queues.Find(q => q.QueueID == queueId);
if (queue == null)
{
#if DEBUG
DebugConsole.NewMessage("Couldn't find VoipQueue with id " + queueId.ToString() + "!", GUI.Style.Red);
#endif
return;
}
Client client = gameClient.ConnectedClients.Find(c => c.VoipQueue == queue);
if (queue.Read(msg, discardData: client.Muted || client.MutedLocally))
{
if (client.Muted || client.MutedLocally)
{
return;
}
if (client.VoipSound == null)
{
DebugConsole.Log("Recreating voipsound " + queueId);
client.VoipSound = new VoipSound(client.Name, GameMain.SoundManager, client.VoipQueue);
}
if (client.Character != null && !client.Character.IsDead && !client.Character.Removed && client.Character.SpeechImpediment <= 100.0f)
{
WifiComponent radio = null;
var messageType = !client.VoipQueue.ForceLocal && ChatMessage.CanUseRadio(client.Character, out radio) ? ChatMessageType.Radio : ChatMessageType.Default;
client.Character.ShowSpeechBubble(1.25f, ChatMessage.MessageColor[(int)messageType]);
client.VoipSound.UseRadioFilter = messageType == ChatMessageType.Radio;
if (client.VoipSound.UseRadioFilter)
{
client.VoipSound.SetRange(radio.Range * 0.8f, radio.Range);
}
else
{
client.VoipSound.SetRange(ChatMessage.SpeakRange * 0.4f, ChatMessage.SpeakRange);
}
if (!client.VoipSound.UseRadioFilter && Character.Controlled != null)
{
client.VoipSound.UseMuffleFilter = SoundPlayer.ShouldMuffleSound(Character.Controlled, client.Character.WorldPosition, ChatMessage.SpeakRange, client.Character.CurrentHull);
}
}
GameMain.NetLobbyScreen?.SetPlayerSpeaking(client);
GameMain.GameSession?.CrewManager?.SetClientSpeaking(client);
if ((client.VoipSound.CurrentAmplitude * client.VoipSound.Gain * GameMain.SoundManager.GetCategoryGainMultiplier("voip")) > 0.1f) //TODO: might need to tweak
{
if (client.Character != null && !client.Character.Removed)
{
Vector3 clientPos = new Vector3(client.Character.WorldPosition.X, client.Character.WorldPosition.Y, 0.0f);
Vector3 listenerPos = GameMain.SoundManager.ListenerPosition;
float attenuationDist = client.VoipSound.Near * 1.125f;
if (Vector3.DistanceSquared(clientPos, listenerPos) < attenuationDist * attenuationDist)
{
GameMain.SoundManager.VoipAttenuatedGain = 0.5f;
}
}
else
{
GameMain.SoundManager.VoipAttenuatedGain = 0.5f;
}
}
}
}
public void AddChatMessage(string message, ChatMessageType type, string senderName = "", Client senderClient = null, Character senderCharacter = null, PlayerConnectionChangeType changeType = PlayerConnectionChangeType.None)
{
AddChatMessage(ChatMessage.Create(senderName, message, type, senderCharacter, senderClient, changeType: changeType));
}
