/// <summary>
/// Disconnects the entire Mx client group, disconnecting
/// all clients inside it.
/// </summary>
/// <param name="clientGroup">The client group.</param>
public void Disconnect(MxClientGroup clientGroup)
{
foreach (var client in clientGroup.RealtimeClients.ToArray())
{
Disconnect(client);
}
}
/// <summary>
/// Queue a packet for sending to the specified endpoint.
/// </summary>
/// <param name="group">
/// The group to send the message to.
/// </param>
/// <param name="packet">
/// The associated data to send.
/// </param>
/// <param name="reliable">
/// Whether or not this message should be sent reliably and intact. This also
/// permits messages larger than 512 bytes to be sent.
/// </param>
public void Send(MxClientGroup group, byte[] packet, bool reliable = false)
{
if (group.Identifier == MxClientGroup.Ungrouped)
{
throw new InvalidOperationException(
"You must group clients before sending packets to them. Either " +
"call PlaceInGroup immediately after Connect, or call PlaceInGroup " +
"in the ClientConnected handler.");
}
foreach (var client in group.RealtimeClients)
{
Send(client, packet, reliable);
}
}
/// <summary>
/// Places the specified Mx client in the specified group.
/// </summary>
/// <param name="client">The Mx client.</param>
/// <param name="identifier">The group identifier.</param>
public MxClientGroup PlaceInGroup(MxClient client, string identifier)
{
if (client.Group.Identifier == identifier)
{
return(client.Group);
}
if (!_mxClientGroups.ContainsKey(identifier))
{
_mxClientGroups[identifier] = new MxClientGroup(this, identifier);
}
var reliability = client.Group.ReliableClients.First(x => x.Client == client);
client.Group.RealtimeClients.Remove(client);
client.Group.ReliableClients.Remove(reliability);
client.Group = _mxClientGroups[identifier];
client.Group.RealtimeClients.Add(client);
client.Group.ReliableClients.Add(reliability);
return(client.Group);
}
public void Send <T>(MxDispatcher dispatcher, MxClientGroup target, T message, bool reliable = false)
{
if (target.RealtimeClients.Count == 0)
{
throw new InvalidOperationException(
"Attempted to send message to group " + target +
", but it has no clients.");
}
var serialized = _networkMessageSerialization.Serialize(message);
dispatcher.Send(target, serialized, reliable);
var type = typeof(T);
if (!_currentNetworkFrame.BytesSentByMessageType.ContainsKey(type))
{
_currentNetworkFrame.BytesSentByMessageType[type] = 0;
_currentNetworkFrame.MessagesSentByMessageType[type] = 0;
}
_currentNetworkFrame.BytesSentByMessageType[type] += serialized.Length;
_currentNetworkFrame.MessagesSentByMessageType[type]++;
}
/// <summary>
/// Initializes a new instance of the <see cref="MxClient"/> class.
/// </summary>
/// <param name="dispatcher">
/// The dispatcher that is creating this client.
/// </param>
/// <param name="mxClientGroup"></param>
/// <param name="target">
/// The target endpoint for the Mx client.
/// </param>
/// <param name="sharedUdpClient">
/// The shared UDP client with which to send messages.
/// </param>
public MxClient(MxDispatcher dispatcher, MxClientGroup mxClientGroup, IPEndPoint target, UdpClient sharedUdpClient)
{
_dispatcher = dispatcher;
Group = mxClientGroup;
_targetEndPoint = target;
_sharedUdpClient = sharedUdpClient;
_receivedPackets = new Queue <byte[]>();
_pendingRealtimeSendPackets = new Queue <byte[]>();
_pendingReliableSendPackets = new Queue <byte[]>();
_lastCall = DateTime.Now;
_deltaTime = 1000.0 / 30.0;
// Initialize connection information.
_disconnectAccumulator = 0;
_disconnectLimit = 900;
_disconnectWarningLimit = 30;
_receiveQueue = new List <bool>();
for (var i = 0; i < 32; i++)
{
_receiveQueue.Add(false);
}
_rttQueue = new List <ulong>();
_sendQueue = new Dictionary <uint, ulong>();
_sendMessageQueue = new Dictionary <uint, KeyValuePair <uint, byte[][]> >();
_localSequenceNumber = 0;
_remoteSequenceNumber = uint.MaxValue;
_sendAccumulator = 0;
_rttThreshold = 250.0;
_fcIsGoodSendMode = false;
_fcPenaltyTime = 4.0;
_fcGoodConditionsTime = 0;
_fcPenaltyReductionAccumulator = 0;
HasReceivedPacket = false;
}
private void AssignSyncDataToMessage(List <SynchronisedData> dataList, EntityPropertiesMessage message, int frameTick, MxClientGroup endpoint, out bool mustBeReliable)
{
mustBeReliable = false;
var totalString = 0;
var currentString = 0;
var totalInt16 = 0;
var currentInt16 = 0;
var totalInt32 = 0;
var currentInt32 = 0;
var totalSingle = 0;
var currentSingle = 0;
var totalDouble = 0;
var currentDouble = 0;
var totalBoolean = 0;
var currentBoolean = 0;
var totalSingleArray = 0;
var currentSingleArray = 0;
var totalTransform = 0;
var currentTransform = 0;
var typeLookup = new Dictionary <int, int>();
for (var i = 0; i < dataList.Count; i++)
{
if (dataList[i].CurrentValue == null)
{
typeLookup[i] = EntityPropertiesMessage.PropertyTypeNull;
continue;
}
else if (dataList[i].CurrentValue is string)
{
typeLookup[i] = EntityPropertiesMessage.PropertyTypeString;
totalString += 1;
}
else if (dataList[i].CurrentValue is short)
{
typeLookup[i] = EntityPropertiesMessage.PropertyTypeInt16;
totalInt16 += 1;
}
else if (dataList[i].CurrentValue is int)
{
typeLookup[i] = EntityPropertiesMessage.PropertyTypeInt32;
totalInt32 += 1;
}
else if (dataList[i].CurrentValue is float)
{
typeLookup[i] = EntityPropertiesMessage.PropertyTypeSingle;
totalSingle += 1;
}
else if (dataList[i].CurrentValue is double)
{
typeLookup[i] = EntityPropertiesMessage.PropertyTypeDouble;
totalDouble += 1;
}
else if (dataList[i].CurrentValue is bool)
{
typeLookup[i] = EntityPropertiesMessage.PropertyTypeBoolean;
totalBoolean += 1;
}
else if (dataList[i].CurrentValue is Microsoft.Xna.Framework.Vector2)
{
typeLookup[i] = EntityPropertiesMessage.PropertyTypeVector2;
totalSingleArray += 2;
}
else if (dataList[i].CurrentValue is Microsoft.Xna.Framework.Vector3)
{
typeLookup[i] = EntityPropertiesMessage.PropertyTypeVector3;
totalSingleArray += 3;
}
else if (dataList[i].CurrentValue is Microsoft.Xna.Framework.Vector4)
{
typeLookup[i] = EntityPropertiesMessage.PropertyTypeVector4;
totalSingleArray += 4;
}
else if (dataList[i].CurrentValue is Microsoft.Xna.Framework.Quaternion)
{
typeLookup[i] = EntityPropertiesMessage.PropertyTypeQuaternion;
totalSingleArray += 4;
}
else if (dataList[i].CurrentValue is Microsoft.Xna.Framework.Matrix)
{
typeLookup[i] = EntityPropertiesMessage.PropertyTypeMatrix;
totalSingleArray += 16;
}
else if (dataList[i].CurrentValue is Protogame.NetworkTransform)
{
typeLookup[i] = EntityPropertiesMessage.PropertyTypeTransform;
totalTransform += 1;
}
else
{
throw new NotSupportedException("The type " + dataList[i].CurrentValue + " can not be synchronised as a network property.");
}
}
if (totalString > 0)
{
message.PropertyValuesString = new string[totalString];
}
if (totalInt16 > 0)
{
message.PropertyValuesInt16 = new short[totalInt16];
}
if (totalInt32 > 0)
{
message.PropertyValuesInt32 = new int[totalInt32];
}
if (totalSingle > 0)
{
message.PropertyValuesSingle = new float[totalSingle];
}
if (totalDouble > 0)
{
message.PropertyValuesDouble = new double[totalDouble];
}
if (totalBoolean > 0)
{
message.PropertyValuesBoolean = new bool[totalBoolean];
}
if (totalSingleArray > 0)
{
message.PropertyValuesSingleArray = new float[totalSingleArray];
}
if (totalTransform > 0)
{
message.PropertyValuesTransform = new Protogame.NetworkTransform[totalTransform];
}
for (var ix = 0; ix < dataList.Count; ix++)
{
message.PropertyNames[ix] = dataList[ix].Name;
message.PropertyTypes[ix] = typeLookup[ix];
// Update synchronisation data.
dataList[ix].LastFrameSynced[endpoint] = frameTick;
if (!dataList[ix].HasPerformedInitialSync.GetOrDefault(endpoint))
{
dataList[ix].HasPerformedInitialSync[endpoint] = true;
mustBeReliable = true;
}
object currentValue = dataList[ix].CurrentValue;
switch (typeLookup[ix])
{
case EntityPropertiesMessage.PropertyTypeNull:
// Do nothing.
break;
case EntityPropertiesMessage.PropertyTypeString:
{
string value = (string)currentValue;
message.PropertyValuesString[currentString++] = value;
}
break;
case EntityPropertiesMessage.PropertyTypeInt16:
{
short value = (short)currentValue;
message.PropertyValuesInt16[currentInt16++] = value;
}
break;
case EntityPropertiesMessage.PropertyTypeInt32:
{
int value = (int)currentValue;
message.PropertyValuesInt32[currentInt32++] = value;
}
break;
case EntityPropertiesMessage.PropertyTypeSingle:
{
float value = (float)currentValue;
message.PropertyValuesSingle[currentSingle++] = value;
}
break;
case EntityPropertiesMessage.PropertyTypeDouble:
{
double value = (double)currentValue;
message.PropertyValuesDouble[currentDouble++] = value;
}
break;
case EntityPropertiesMessage.PropertyTypeBoolean:
{
bool value = (bool)currentValue;
message.PropertyValuesBoolean[currentBoolean++] = value;
}
break;
case EntityPropertiesMessage.PropertyTypeVector2:
{
var value = ConvertToVector2(currentValue);
message.PropertyValuesSingleArray[currentSingleArray++] = value[0];
message.PropertyValuesSingleArray[currentSingleArray++] = value[1];
}
break;
case EntityPropertiesMessage.PropertyTypeVector3:
{
var value = ConvertToVector3(currentValue);
message.PropertyValuesSingleArray[currentSingleArray++] = value[0];
message.PropertyValuesSingleArray[currentSingleArray++] = value[1];
message.PropertyValuesSingleArray[currentSingleArray++] = value[2];
}
break;
case EntityPropertiesMessage.PropertyTypeVector4:
{
var value = ConvertToVector4(currentValue);
message.PropertyValuesSingleArray[currentSingleArray++] = value[0];
message.PropertyValuesSingleArray[currentSingleArray++] = value[1];
message.PropertyValuesSingleArray[currentSingleArray++] = value[2];
message.PropertyValuesSingleArray[currentSingleArray++] = value[3];
}
break;
case EntityPropertiesMessage.PropertyTypeQuaternion:
{
var value = ConvertToQuaternion(currentValue);
message.PropertyValuesSingleArray[currentSingleArray++] = value[0];
message.PropertyValuesSingleArray[currentSingleArray++] = value[1];
message.PropertyValuesSingleArray[currentSingleArray++] = value[2];
message.PropertyValuesSingleArray[currentSingleArray++] = value[3];
}
break;
case EntityPropertiesMessage.PropertyTypeMatrix:
{
var value = ConvertToMatrix(currentValue);
message.PropertyValuesSingleArray[currentSingleArray++] = value[0];
message.PropertyValuesSingleArray[currentSingleArray++] = value[1];
message.PropertyValuesSingleArray[currentSingleArray++] = value[2];
message.PropertyValuesSingleArray[currentSingleArray++] = value[3];
message.PropertyValuesSingleArray[currentSingleArray++] = value[4];
message.PropertyValuesSingleArray[currentSingleArray++] = value[5];
message.PropertyValuesSingleArray[currentSingleArray++] = value[6];
message.PropertyValuesSingleArray[currentSingleArray++] = value[7];
message.PropertyValuesSingleArray[currentSingleArray++] = value[8];
message.PropertyValuesSingleArray[currentSingleArray++] = value[9];
message.PropertyValuesSingleArray[currentSingleArray++] = value[10];
message.PropertyValuesSingleArray[currentSingleArray++] = value[11];
message.PropertyValuesSingleArray[currentSingleArray++] = value[12];
message.PropertyValuesSingleArray[currentSingleArray++] = value[13];
message.PropertyValuesSingleArray[currentSingleArray++] = value[14];
message.PropertyValuesSingleArray[currentSingleArray++] = value[15];
}
break;
case EntityPropertiesMessage.PropertyTypeTransform:
{
Protogame.NetworkTransform value = (Protogame.NetworkTransform)currentValue;
message.PropertyValuesTransform[currentTransform++] = value;
}
break;
}
}
}
private void AssignMessageToSyncData(EntityPropertiesMessage message, Dictionary <string, SynchronisedData> fullDataList, MxClientGroup endpoint)
{
var currentString = 0;
var currentInt16 = 0;
var currentInt32 = 0;
var currentSingle = 0;
var currentDouble = 0;
var currentBoolean = 0;
var currentSingleArray = 0;
var currentTransform = 0;
for (var i = 0; i < message.PropertyNames.Length; i++)
{
if (!fullDataList.ContainsKey(message.PropertyNames[i]))
{
continue;
}
var syncData = fullDataList[message.PropertyNames[i]];
var hasValue = false;
object value = null;
if (message.MessageOrder <= syncData.LastMessageOrder)
{
// This property is already at a later version.
continue;
}
switch (message.PropertyTypes[i])
{
case EntityPropertiesMessage.PropertyTypeNone:
break;
case EntityPropertiesMessage.PropertyTypeNull:
value = null;
hasValue = true;
syncData.HasReceivedInitialSync[endpoint] = true;
break;
case EntityPropertiesMessage.PropertyTypeString:
{
value = message.PropertyValuesString[currentString];
hasValue = true;
syncData.HasReceivedInitialSync[endpoint] = true;
currentString++;
break;
}
case EntityPropertiesMessage.PropertyTypeInt16:
{
value = message.PropertyValuesInt16[currentInt16];
hasValue = true;
syncData.HasReceivedInitialSync[endpoint] = true;
currentInt16++;
break;
}
case EntityPropertiesMessage.PropertyTypeInt32:
{
value = message.PropertyValuesInt32[currentInt32];
hasValue = true;
syncData.HasReceivedInitialSync[endpoint] = true;
currentInt32++;
break;
}
case EntityPropertiesMessage.PropertyTypeSingle:
{
value = message.PropertyValuesSingle[currentSingle];
hasValue = true;
syncData.HasReceivedInitialSync[endpoint] = true;
currentSingle++;
break;
}
case EntityPropertiesMessage.PropertyTypeDouble:
{
value = message.PropertyValuesDouble[currentDouble];
hasValue = true;
syncData.HasReceivedInitialSync[endpoint] = true;
currentDouble++;
break;
}
case EntityPropertiesMessage.PropertyTypeBoolean:
{
value = message.PropertyValuesBoolean[currentBoolean];
hasValue = true;
syncData.HasReceivedInitialSync[endpoint] = true;
currentBoolean++;
break;
}
case EntityPropertiesMessage.PropertyTypeVector2:
{
value = ConvertFromVector2(message.PropertyValuesSingleArray, currentSingleArray);
hasValue = true;
syncData.HasReceivedInitialSync[endpoint] = true;
currentSingleArray += 2;
break;
}
case EntityPropertiesMessage.PropertyTypeVector3:
{
value = ConvertFromVector3(message.PropertyValuesSingleArray, currentSingleArray);
hasValue = true;
syncData.HasReceivedInitialSync[endpoint] = true;
currentSingleArray += 3;
break;
}
case EntityPropertiesMessage.PropertyTypeVector4:
{
value = ConvertFromVector4(message.PropertyValuesSingleArray, currentSingleArray);
hasValue = true;
syncData.HasReceivedInitialSync[endpoint] = true;
currentSingleArray += 4;
break;
}
case EntityPropertiesMessage.PropertyTypeQuaternion:
{
value = ConvertFromQuaternion(message.PropertyValuesSingleArray, currentSingleArray);
hasValue = true;
syncData.HasReceivedInitialSync[endpoint] = true;
currentSingleArray += 4;
break;
}
case EntityPropertiesMessage.PropertyTypeMatrix:
{
value = ConvertFromMatrix(message.PropertyValuesSingleArray, currentSingleArray);
hasValue = true;
syncData.HasReceivedInitialSync[endpoint] = true;
currentSingleArray += 16;
break;
}
case EntityPropertiesMessage.PropertyTypeTransform:
{
value = message.PropertyValuesTransform[currentTransform];
hasValue = true;
syncData.HasReceivedInitialSync[endpoint] = true;
currentTransform++;
break;
}
}
if (hasValue)
{
syncData.LastValueFromServer = value;
syncData.LastMessageOrder = message.MessageOrder;
if (syncData.TimeMachine == null)
{
syncData.SetValueDelegate(value);
}
else
{
syncData.TimeMachine.Set(message.FrameTick, value);
}
}
}
}
