/// <summary>
/// Reads a Vector2
/// </summary>
public static Vector2 ReadVector2(NetBuffer buffer)
{
Vector2 retval;
retval.X = buffer.ReadSingle();
retval.Y = buffer.ReadSingle();
return retval;
}
public void SendMessageTCP(SocketMessageCMD rCMD, NetBuffer rBuffer)
{
NetBuffer buf = new NetBuffer();
buf.WriteShort((UInt16)rCMD);
buf.WriteBytes(rBuffer.ToBytes());
SocketClient.SendMessageTCP(buf);
}
/// <summary>
/// Writes a Vector4
/// </summary>
public static void Write(NetBuffer buffer, Vector4 vector)
{
buffer.Write(vector.X);
buffer.Write(vector.Y);
buffer.Write(vector.Z);
buffer.Write(vector.W);
}
/// <summary>
/// Reads a matrix written using WriteMatrix()
/// </summary>
public static void ReadMatrix(NetBuffer buffer, ref Matrix destination)
{
Quaternion rot = ReadRotation(buffer, 24);
destination = Matrix.CreateFromQuaternion(rot);
destination.M41 = buffer.ReadSingle();
destination.M42 = buffer.ReadSingle();
destination.M43 = buffer.ReadSingle();
}
/// <summary>
/// Reads a unit quaternion written using WriteRotation(... ,bitsPerElement)
/// </summary>
public static Quaternion ReadRotation(NetBuffer buffer, int bitsPerElement)
{
Quaternion retval;
retval.X = buffer.ReadSignedSingle(bitsPerElement);
retval.Y = buffer.ReadSignedSingle(bitsPerElement);
retval.Z = buffer.ReadSignedSingle(bitsPerElement);
retval.W = buffer.ReadSignedSingle(bitsPerElement);
return retval;
}
/// <summary>
/// Reads a bounding sphere written using Write(buffer, BoundingSphere)
/// </summary>
public static BoundingSphere ReadBoundingSphere(NetBuffer buffer)
{
BoundingSphere retval;
retval.Center.X = buffer.ReadSingle();
retval.Center.Y = buffer.ReadSingle();
retval.Center.Z = buffer.ReadSingle();
retval.Radius = buffer.ReadSingle();
return retval;
}
/// <summary>
/// Reads a Vector4
/// </summary>
public static Vector4 ReadVector4(NetBuffer buffer)
{
Vector4 retval;
retval.X = buffer.ReadSingle();
retval.Y = buffer.ReadSingle();
retval.Z = buffer.ReadSingle();
retval.W = buffer.ReadSingle();
return retval;
}
/// <summary>
/// Reads a matrix written using WriteMatrix()
/// </summary>
public static Matrix ReadMatrix(NetBuffer buffer)
{
Quaternion rot = ReadRotation(buffer, 24);
Matrix retval = Matrix.CreateFromQuaternion(rot);
retval.M41 = buffer.ReadSingle();
retval.M42 = buffer.ReadSingle();
retval.M43 = buffer.ReadSingle();
return retval;
}
/// <summary>
/// Reads a unit vector written using WriteUnitVector3(numberOfBits)
/// </summary>
public static Vector3 ReadUnitVector3(NetBuffer buffer, int numberOfBits)
{
int halfBits = numberOfBits / 2;
float phi = buffer.ReadSignedSingle(halfBits) * (float)Math.PI;
float theta = buffer.ReadSignedSingle(numberOfBits - halfBits) * (float)(Math.PI * 0.5);
Vector3 retval;
retval.X = (float)(Math.Sin(phi) * Math.Cos(theta));
retval.Y = (float)(Math.Cos(phi) * Math.Cos(theta));
retval.Z = (float)Math.Sin(theta);
return retval;
}
internal SerializedAssetBundle(NetBuffer buffer)
{
uint size = buffer.ReadVariableUInt32();
_bytes = buffer.ReadBytes((int)size);
}
/// <summary>
/// Append all the bits of message to this message
/// </summary>
public void Write(NetBuffer buffer)
{
EnsureBufferSize(m_bitLength + (buffer.LengthBytes * 8));
Write(buffer.m_data, 0, buffer.LengthBytes);
// did we write excessive bits?
int bitsInLastByte = (buffer.m_bitLength % 8);
if (bitsInLastByte != 0)
{
int excessBits = 8 - bitsInLastByte;
m_bitLength -= excessBits;
}
}
/// <summary>
/// Creates messages to every GridCell from the players positions that has been changed and
/// sends them to the players in the GridCell and its neighbours.
/// </summary>
/// <returns>Returns the overall sent bytes by this call.</returns>
public int SendPlayerMovementInfoByGridCell()
{
List <byte[]> gridData = new List <byte[]>();
int sentBytes = 0;
NetOutgoingMessage msgOut;
NetBuffer buffer;
//Serializing data for every GridCell at once.
foreach (var grid in Data.Grid)
{
buffer = new NetBuffer();
buffer.Write((byte)MessageType.PlayerMovement);
buffer.Write((ushort)grid.PlayersById.Count, 16);
ushort dataCount = 0;
foreach (var player in grid.PlayersById.Values)
{
if (player.DirtyPos)
{
buffer.Write(player.Id, 16);
buffer.Write(TransformFloatToUshort(player.Position.X), 16);
buffer.Write(TransformFloatToUshort(player.Position.Z), 16);
player.DirtyPos = false;
dataCount++;
}
}
buffer.WriteAt(8, dataCount);
gridData.Add(buffer.Data);
}
int i = 0;
int gridIndex;
int index;
int GRID_RESOLUTION = WorldDataHandler.GRID_RESOLUTION;
//Iterating through every GridCell and sending the data from it to its neighbours players including itself.
foreach (var grid in Data.Grid)
{
foreach (var player in grid.PlayersById.Values)
{
index = 0;
gridIndex = i / GRID_RESOLUTION;
for (int y = gridIndex - 1; y < gridIndex + 2; y++)
{
for (int x = (i % GRID_RESOLUTION) - 1; x < (i % GRID_RESOLUTION) + 2; x++)
{
index = y * GRID_RESOLUTION + x;
if (index >= 0 && index < gridData.Count && x >= 0 && x < GRID_RESOLUTION)
{
msgOut = Server.CreateMessage();
msgOut.Write(gridData[index]);
if (player.GetConnection() != null)
{
player.GetConnection().SendMessage(msgOut, NetDeliveryMethod.Unreliable, 0);
}
sentBytes += gridData[index].Length;
}
}
}
}
i++;
}
return(sentBytes);
}
void SendSnapshotTo(NetConnection conn, NetConnectionSnapshotState connState, float deltaTime)
{
WorldSnapshot worldSnapshot = connState.WorldSnapshot;
ushort epid = connState.OutboundSnapshotId;
connState.OutboundSnapshotId++;
//connState.TimeSinceLastSend -= deltaTime;
//connState.GotPacket = false;
connState.WorldSnapshot.MaxClientTickrate = DashCMD.GetCVar <ushort>("ag_max_cl_tickrate");
connState.WorldSnapshot.ForceSnapshotAwait = DashCMD.GetCVar <bool>("ag_cl_force_await_snap");
NetOutboundPacket packet = new NetOutboundPacket(NetDeliveryMethod.Unreliable);
packet.SendImmediately = true;
int size = packet.Length;
packet.Write((byte)CustomPacketType.Snapshot);
packet.Write(epid);
int _packetheader = packet.Length - size; size = packet.Length;
// Write snapshot system data
snapshotSystem.OnOutbound(packet, conn);
int _acks = packet.Length - size; size = packet.Length;
// Write players
charSnapshotSystem.OnServerOutbound(packet, connState);
// Invoke event
if (OnWorldSnapshotOutbound != null)
{
OnWorldSnapshotOutbound(this, worldSnapshot);
}
// Serialize snapshot
NetBuffer buffer = new NetBuffer();
worldSnapshot.Serialize(buffer);
packet.Write((ushort)buffer.Length);
packet.WriteBytes(buffer.Data, 0, buffer.Length);
int _playerdata = packet.Length - size; size = packet.Length;
int _terraindata = connState.WorldSnapshot.TerrainSnapshot.LastByteSize;
_playerdata -= _terraindata;
// Send packet
conn.SendPacket(packet);
if (connState != null)
{
SnapshotStats stats = connState.Stats;
stats.PacketHeader = _packetheader;
stats.Acks = _acks;
stats.PlayerData = _playerdata;
stats.TerrainData = _terraindata;
}
}
public void ClientWrite(NetBuffer msg, object[] extraData = null)
{
SharedWrite(msg, extraData);
syncItemsDelay = 1.0f;
}
public void ServerWrite(NetBuffer msg, Client c, object[] extraData = null)
{
//ID of the launched projectile
msg.Write(((Item)extraData[2]).ID);
}
public abstract void Read(NetBuffer msg);
public void ServerRead(ClientNetObject type, NetBuffer msg, Client c)
{
List <Wire>[] wires = new List <Wire> [Connections.Count];
//read wire IDs for each connection
for (int i = 0; i < Connections.Count; i++)
{
wires[i] = new List <Wire>();
int wireCount = msg.ReadRangedInteger(0, Connection.MaxLinked);
for (int j = 0; j < wireCount; j++)
{
ushort wireId = msg.ReadUInt16();
Item wireItem = Entity.FindEntityByID(wireId) as Item;
if (wireItem == null)
{
continue;
}
Wire wireComponent = wireItem.GetComponent <Wire>();
if (wireComponent != null)
{
wires[i].Add(wireComponent);
}
}
}
item.CreateServerEvent(this);
//check if the character can access this connectionpanel
//and all the wires they're trying to connect
if (!item.CanClientAccess(c))
{
return;
}
for (int i = 0; i < Connections.Count; i++)
{
foreach (Wire wire in wires[i])
{
//wire not found in any of the connections yet (client is trying to connect a new wire)
// -> we need to check if the client has access to it
if (!Connections.Any(connection => connection.Wires.Contains(wire)))
{
if (!wire.Item.CanClientAccess(c))
{
return;
}
}
}
}
//go through existing wire links
for (int i = 0; i < Connections.Count; i++)
{
for (int j = 0; j < Connection.MaxLinked; j++)
{
Wire existingWire = Connections[i].Wires[j];
if (existingWire == null)
{
continue;
}
//existing wire not in the list of new wires -> disconnect it
if (!wires[i].Contains(existingWire))
{
if (existingWire.Locked)
{
//this should not be possible unless the client is running a modified version of the game
GameServer.Log(c.Character.LogName + " attempted to disconnect a locked wire from " +
Connections[i].Item.Name + " (" + Connections[i].Name + ")", ServerLog.MessageType.Error);
continue;
}
existingWire.RemoveConnection(item);
if (existingWire.Connections[0] == null && existingWire.Connections[1] == null)
{
GameServer.Log(c.Character.LogName + " disconnected a wire from " +
Connections[i].Item.Name + " (" + Connections[i].Name + ")", ServerLog.MessageType.ItemInteraction);
}
else if (existingWire.Connections[0] != null)
{
GameServer.Log(c.Character.LogName + " disconnected a wire from " +
Connections[i].Item.Name + " (" + Connections[i].Name + ") to " + existingWire.Connections[0].Item.Name + " (" + existingWire.Connections[0].Name + ")", ServerLog.MessageType.ItemInteraction);
//wires that are not in anyone's inventory (i.e. not currently being rewired)
//can never be connected to only one connection
// -> the client must have dropped the wire from the connection panel
if (existingWire.Item.ParentInventory == null && !wires.Any(w => w.Contains(existingWire)))
{
//let other clients know the item was also disconnected from the other connection
existingWire.Connections[0].Item.CreateServerEvent(existingWire.Connections[0].Item.GetComponent <ConnectionPanel>());
existingWire.Item.Drop(c.Character);
}
}
else if (existingWire.Connections[1] != null)
{
GameServer.Log(c.Character.LogName + " disconnected a wire from " +
Connections[i].Item.Name + " (" + Connections[i].Name + ") to " + existingWire.Connections[1].Item.Name + " (" + existingWire.Connections[1].Name + ")", ServerLog.MessageType.ItemInteraction);
if (existingWire.Item.ParentInventory == null && !wires.Any(w => w.Contains(existingWire)))
{
//let other clients know the item was also disconnected from the other connection
existingWire.Connections[1].Item.CreateServerEvent(existingWire.Connections[1].Item.GetComponent <ConnectionPanel>());
existingWire.Item.Drop(c.Character);
}
}
Connections[i].Wires[j] = null;
}
}
}
//go through new wires
for (int i = 0; i < Connections.Count; i++)
{
foreach (Wire newWire in wires[i])
{
//already connected, no need to do anything
if (Connections[i].Wires.Contains(newWire))
{
continue;
}
Connections[i].TryAddLink(newWire);
newWire.Connect(Connections[i], true, true);
var otherConnection = newWire.OtherConnection(Connections[i]);
if (otherConnection == null)
{
GameServer.Log(c.Character.LogName + " connected a wire to " +
Connections[i].Item.Name + " (" + Connections[i].Name + ")",
ServerLog.MessageType.ItemInteraction);
}
else
{
GameServer.Log(c.Character.LogName + " connected a wire from " +
Connections[i].Item.Name + " (" + Connections[i].Name + ") to " +
(otherConnection == null ? "none" : otherConnection.Item.Name + " (" + (otherConnection.Name) + ")"),
ServerLog.MessageType.ItemInteraction);
}
}
}
}
public void Read(NetBuffer msg)
{
long oldPos = msg.Position;
UInt32 size = msg.ReadVariableUInt32();
float x; float y; float z; float w;
byte r; byte g; byte b; byte a;
int ix; int iy; int width; int height;
switch (typeString)
{
case "float":
if (size != 4)
{
break;
}
property.SetValue(serverSettings, msg.ReadFloat());
return;
case "vector2":
if (size != 8)
{
break;
}
x = msg.ReadFloat();
y = msg.ReadFloat();
property.SetValue(serverSettings, new Vector2(x, y));
return;
case "vector3":
if (size != 12)
{
break;
}
x = msg.ReadFloat();
y = msg.ReadFloat();
z = msg.ReadFloat();
property.SetValue(serverSettings, new Vector3(x, y, z));
return;
case "vector4":
if (size != 16)
{
break;
}
x = msg.ReadFloat();
y = msg.ReadFloat();
z = msg.ReadFloat();
w = msg.ReadFloat();
property.SetValue(serverSettings, new Vector4(x, y, z, w));
return;
case "color":
if (size != 4)
{
break;
}
r = msg.ReadByte();
g = msg.ReadByte();
b = msg.ReadByte();
a = msg.ReadByte();
property.SetValue(serverSettings, new Color(r, g, b, a));
return;
case "rectangle":
if (size != 16)
{
break;
}
ix = msg.ReadInt32();
iy = msg.ReadInt32();
width = msg.ReadInt32();
height = msg.ReadInt32();
property.SetValue(serverSettings, new Rectangle(ix, iy, width, height));
return;
default:
msg.Position = oldPos; //reset position to properly read the string
string incVal = msg.ReadString();
property.TrySetValue(serverSettings, incVal);
return;
}
//size didn't match: skip this
msg.Position += 8 * size;
}
public abstract void Write(NetBuffer msg);
protected virtual void WriteEvent(NetBuffer buffer, NetEntityEvent entityEvent, Client recipient = null)
{
throw new NotImplementedException();
}
/// <summary>
/// Write the events to the outgoing message. The recipient parameter is only needed for ServerEntityEventManager
/// </summary>
protected void Write(NetOutgoingMessage msg, List <NetEntityEvent> eventsToSync, Client recipient = null)
{
//write into a temporary buffer so we can write the number of events before the actual data
NetBuffer tempBuffer = new NetBuffer();
int eventCount = 0;
foreach (NetEntityEvent e in eventsToSync)
{
//write into a temporary buffer so we can write the length before the actual data
NetBuffer tempEventBuffer = new NetBuffer();
try
{
WriteEvent(tempEventBuffer, e, recipient);
}
catch (Exception exception)
{
DebugConsole.ThrowError("Failed to write an event for the entity \"" + e.Entity + "\"", exception);
GameAnalyticsManager.AddErrorEventOnce("NetEntityEventManager.Write:WriteFailed" + e.Entity.ToString(),
GameAnalyticsSDK.Net.EGAErrorSeverity.Error,
"Failed to write an event for the entity \"" + e.Entity + "\"\n" + exception.StackTrace);
//write an empty event to avoid messing up IDs
//(otherwise the clients might read the next event in the message and think its ID
//is consecutive to the previous one, even though we skipped over this broken event)
tempBuffer.Write((UInt16)0);
tempBuffer.WritePadBits();
eventCount++;
continue;
}
if (msg.LengthBytes + tempBuffer.LengthBytes + tempEventBuffer.LengthBytes > NetPeerConfiguration.kDefaultMTU - 20)
{
//no more room in this packet
break;
}
if (tempEventBuffer.LengthBytes > 255)
{
DebugConsole.ThrowError("Too much data in network event for entity \"" + e.Entity.ToString() + "\" (" + tempEventBuffer.LengthBytes + " bytes");
GameAnalyticsManager.AddErrorEventOnce("NetEntityEventManager.Write:TooLong" + e.Entity.ToString(),
GameAnalyticsSDK.Net.EGAErrorSeverity.Error,
"Too much data in network event for entity \"" + e.Entity.ToString() + "\" (" + tempEventBuffer.LengthBytes + " bytes");
//write an empty event breaking the event syncing
tempBuffer.Write((UInt16)0);
tempBuffer.WritePadBits();
eventCount++;
continue;
}
//the ID has been taken by another entity (the original entity has been removed) -> write an empty event
else if (Entity.FindEntityByID(e.Entity.ID) != e.Entity || e.Entity.IdFreed)
{
//technically the clients don't have any use for these, but removing events and shifting the IDs of all
//consecutive ones is so error-prone that I think this is a safer option
tempBuffer.Write((UInt16)0);
tempBuffer.WritePadBits();
}
else
{
tempBuffer.Write((UInt16)e.Entity.ID);
tempBuffer.Write((byte)tempEventBuffer.LengthBytes);
tempBuffer.Write(tempEventBuffer);
tempBuffer.WritePadBits();
}
eventCount++;
}
if (eventCount > 0)
{
msg.Write(eventsToSync[0].ID);
msg.Write((byte)eventCount);
msg.Write(tempBuffer);
}
}
public void ClientReadPosition(ServerNetObject type, NetBuffer msg, float sendingTime)
{
Vector2 newPosition = new Vector2(msg.ReadFloat(), msg.ReadFloat());
float newRotation = msg.ReadRangedSingle(0.0f, MathHelper.TwoPi, 7);
bool awake = msg.ReadBoolean();
Vector2 newVelocity = Vector2.Zero;
if (awake)
{
newVelocity = new Vector2(
msg.ReadRangedSingle(-MaxVel, MaxVel, 12),
msg.ReadRangedSingle(-MaxVel, MaxVel, 12));
}
if (body == null)
{
DebugConsole.ThrowError("Received a position update for an item with no physics body (" + Name + ")");
return;
}
body.FarseerBody.Awake = awake;
if (body.FarseerBody.Awake)
{
if ((newVelocity - body.LinearVelocity).Length() > 8.0f)
{
body.LinearVelocity = newVelocity;
}
}
else
{
try
{
body.FarseerBody.Enabled = false;
}
catch (Exception e)
{
DebugConsole.ThrowError("Exception in PhysicsBody.Enabled = false (" + body.PhysEnabled + ")", e);
if (body.UserData != null)
{
DebugConsole.NewMessage("PhysicsBody UserData: " + body.UserData.GetType().ToString(), Color.Red);
}
if (GameMain.World.ContactManager == null)
{
DebugConsole.NewMessage("ContactManager is null!", Color.Red);
}
else if (GameMain.World.ContactManager.BroadPhase == null)
{
DebugConsole.NewMessage("Broadphase is null!", Color.Red);
}
if (body.FarseerBody.FixtureList == null)
{
DebugConsole.NewMessage("FixtureList is null!", Color.Red);
}
}
}
if ((newPosition - SimPosition).Length() > body.LinearVelocity.Length() * 2.0f)
{
body.SetTransform(newPosition, newRotation);
Vector2 displayPos = ConvertUnits.ToDisplayUnits(body.SimPosition);
rect.X = (int)(displayPos.X - rect.Width / 2.0f);
rect.Y = (int)(displayPos.Y + rect.Height / 2.0f);
}
}
/// <summary>
/// Writes an orthonormal matrix (rotation, translation but no scaling or projection)
/// </summary>
public static void WriteMatrix(NetBuffer buffer, Matrix matrix)
{
Quaternion rot = Quaternion.CreateFromRotationMatrix(matrix);
WriteRotation(buffer, rot, 24);
buffer.Write(matrix.M41);
buffer.Write(matrix.M42);
buffer.Write(matrix.M43);
}
override public void Write(NetBuffer msg)
{
}
public override void Write(NetBuffer buffer)
{
buffer.Write(Serializer.Serialize(_get()));
StoreValue();
}
override public void Read(NetBuffer msg)
{
}
public override void Write(NetBuffer msg)
{
msg.Write(success);
}
public void ServerWrite(NetBuffer msg, Client c, object[] extraData = null)
{
ClientWrite(msg, extraData);
}
//static because we may need to instantiate the campaign if it hasn't been done yet
public static void ClientRead(NetBuffer msg)
{
byte campaignID = msg.ReadByte();
UInt16 updateID = msg.ReadUInt16();
UInt16 saveID = msg.ReadUInt16();
string mapSeed = msg.ReadString();
UInt16 currentLocIndex = msg.ReadUInt16();
UInt16 selectedLocIndex = msg.ReadUInt16();
int money = msg.ReadInt32();
UInt16 purchasedItemCount = msg.ReadUInt16();
List <PurchasedItem> purchasedItems = new List <PurchasedItem>();
for (int i = 0; i < purchasedItemCount; i++)
{
UInt16 itemPrefabIndex = msg.ReadUInt16();
UInt16 itemQuantity = msg.ReadUInt16();
purchasedItems.Add(new PurchasedItem(MapEntityPrefab.List[itemPrefabIndex] as ItemPrefab, itemQuantity));
}
MultiPlayerCampaign campaign = GameMain.GameSession?.GameMode as MultiPlayerCampaign;
if (campaign == null || campaignID != campaign.CampaignID)
{
string savePath = SaveUtil.CreateSavePath(SaveUtil.SaveType.Multiplayer);
GameMain.GameSession = new GameSession(null, savePath, GameModePreset.list.Find(g => g.Name == "Campaign"));
campaign = ((MultiPlayerCampaign)GameMain.GameSession.GameMode);
campaign.CampaignID = campaignID;
campaign.GenerateMap(mapSeed);
}
GameMain.NetLobbyScreen.ToggleCampaignMode(true);
if (NetIdUtils.IdMoreRecent(campaign.lastUpdateID, updateID))
{
return;
}
//server has a newer save file
if (NetIdUtils.IdMoreRecent(saveID, campaign.PendingSaveID))
{
/*//stop any active campaign save transfers, they're outdated now
* List<FileReceiver.FileTransferIn> saveTransfers =
* GameMain.Client.FileReceiver.ActiveTransfers.FindAll(t => t.FileType == FileTransferType.CampaignSave);
*
* foreach (var transfer in saveTransfers)
* {
* GameMain.Client.FileReceiver.StopTransfer(transfer);
* }
*
* GameMain.Client.RequestFile(FileTransferType.CampaignSave, null, null);*/
campaign.PendingSaveID = saveID;
}
//we've got the latest save file
else if (!NetIdUtils.IdMoreRecent(saveID, campaign.lastSaveID))
{
campaign.Map.SetLocation(currentLocIndex == UInt16.MaxValue ? -1 : currentLocIndex);
campaign.Map.SelectLocation(selectedLocIndex == UInt16.MaxValue ? -1 : selectedLocIndex);
campaign.Money = money;
campaign.CargoManager.SetPurchasedItems(purchasedItems);
campaign.lastUpdateID = updateID;
}
}
public void ClientWrite(NetBuffer msg, object[] extraData)
{
msg.WriteRangedInteger(0, 10, (int)(rechargeSpeed / MaxRechargeSpeed * 10));
}
/// <summary>
/// Sends a buff remove message that will be sent to
/// the players in the entity's GridCell and its neighbours.
/// </summary>
/// <param name="entity">The buff removed from this entity</param>
/// <param name="buff">The buff that is removed</param>
public void SendBuffRemove(Entity entity, Buff buff)
{
NetBuffer data = CreateBuffRemovePackage(entity, buff);
SendDataToNeigbours(data.Data, entity.GridCell);
}
/// <summary>
/// Runs the server
/// </summary>
public void Start(object state)
{
NetBuffer buffer = new NetBuffer(bufferSize);
CancellationToken cts = (CancellationToken)state;
while (true)
{
// Listen for a new connection
server.Listen(1);
using (Socket socket = server.Accept())
{
// Attempt pairing with the new client
socket.Receive(buffer);
// Receive the dimensions of the image
uint requestedWidth = buffer.GetUInt(0);
uint requestedHeight = buffer.GetUInt(4);
// Dimesions are too large
if (requestedHeight > MAX_DIMENSION_SIZE || requestedWidth > MAX_DIMENSION_SIZE)
{
socket.Send(buffer.Reset().Write(DIMENSIONS_TOO_LARGE));
continue;
}
// Sends the dimensions to client to verify
socket.Send(buffer);
socket.Receive(buffer);
// Dimensions mismatch
if (requestedHeight != buffer.GetUInt(4) || requestedWidth != buffer.GetUInt(0))
{
socket.Send(buffer.Write(DIMENSIONS_MISMATCH));
continue;
}
StreamImage image = new StreamImage((int)requestedWidth, (int)requestedHeight);
IndexCompressor compressor = new IndexCompressor(requestedWidth, requestedHeight, 0x01000000);
// Initialize image
socket.Send(buffer.Reset().Write(REQUEST_IMAGE));
int x = 0;
int y = 0;
bool ended = false;
do
{
socket.Receive(buffer);
int i = 0;
while (i < buffer.Length - sizeof(int))
{
image.SetPixel(x, y, buffer.GetInt(i));
i += sizeof(int);
x++;
if (x >= requestedWidth)
{
x = 0;
y++;
}
}
if (buffer.GetUInt(i) == END_OF_IMAGE)
{
ended = true;
}
else
{
image.SetPixel(x, y, buffer.GetInt(i));
x++;
if (x >= requestedWidth)
{
x = 0;
y++;
}
}
} while (!ended);
OnConnectionAstablished?.Invoke(image.Width, image.Height, image.image, this);
socket.Send(buffer.Reset().Write(PAIR_SUCCESSFUL));
IIndexable pixel = new RISPImagePixel();
// Start streaming loop
while (true)
{
try
{
socket.Receive(buffer);
if (buffer.GetULong(0) == TERMINATE_CONNECTION)
{
break;
}
int index = 0;
RISPImagePixel[] diffrences = new RISPImagePixel[buffer.Length / sizeof(ulong)];
while (index < buffer.Length)
{
ulong compressedValue = buffer.GetULong(index);
compressor.Decompress(compressedValue, ref pixel);
RISPImagePixel iPixel = (RISPImagePixel)pixel;
System.Console.WriteLine(iPixel.color.ToString("X"));
diffrences[index / sizeof(ulong)] = iPixel;
image.SetPixel((int)iPixel.x, (int)iPixel.y, new RGB((int)iPixel.color));
index += sizeof(ulong);
}
// Call stream updates
if (diffrences.Length > 0)
{
OnStreamUpdate?.Invoke(diffrences, this);
}
}
catch (SocketException)
{
break;
}
}
}
}
}
/// <summary>
/// Writes a Point
/// </summary>
public static void Write(NetBuffer buffer, Point pt)
{
buffer.Write(pt.X);
buffer.Write(pt.Y);
}
public ServerInformation(NetBuffer netBuffer)
{
ipEndPoint = netBuffer.ReadIPEndPoint();
serverName = ipEndPoint.Address.ToString();
lanServer = true;
}
void OnReceivedInternal(MemoryStream ms)
{
BinaryReader br = new BinaryReader(ms);
byte[] message = br.ReadBytes((int)(ms.Length - ms.Position));
br.Close();
ms.Close();
ms.Dispose();
NetBuffer temp = new NetBuffer(message);
ushort cmd = temp.ReadShort();
byte[] buf = temp.ReadRemaining();
SocketClientManager.AddEvent(cmd.ToString(), new NetBuffer(buf));
}
public ReceiveEventArgs(NetBuffer rBuf)
{
this.buf = rBuf;
}
/// <summary>
/// Read a Point
/// </summary>
public static Point ReadPoint(NetBuffer buffer)
{
return new Point(buffer.ReadInt32(), buffer.ReadInt32());
}
public void ClientRead(ServerNetObject type, NetBuffer msg, float sendingTime)
{
SetState(msg.ReadBoolean(), true);
}
void Disconnected(DisconnectType dis, string msg)
{
Close();
string protocal = dis == DisconnectType.System ?
SocketStatusCMD.Exception : SocketStatusCMD.Disconnect;
NetBuffer buffer = new NetBuffer();
buffer.WriteString(protocal);
SocketClientManager.AddEvent(protocal, buffer);
DebugConsole.LogError("Disconnected :>" + msg + " DisconnectType:>" + dis);
}
/// <summary>
/// Write a Single with half precision (16 bits)
/// </summary>
public static void WriteHalfPrecision(NetBuffer buffer, float value)
{
buffer.Write(new HalfSingle(value).PackedValue);
}
public static void SendMessageTCP(NetBuffer buffer)
{
_events.Enqueue(new KeyValuePair<NetActionType, NetBuffer>(NetActionType.Message, buffer));
}
/// <summary>
/// Reads a half precision Single written using WriteHalfPrecision(float)
/// </summary>
public static float ReadHalfPrecisionSingle(NetBuffer buffer)
{
HalfSingle h = new HalfSingle();
h.PackedValue = buffer.ReadUInt16();
return h.ToSingle();
}
public static void AddEvent(string _event, NetBuffer data)
{
_respondQueue.Enqueue(new KeyValuePair<string, NetBuffer>(_event, data));
}
public void RespawnPlayer()
{
if (netClient.Status != NetConnectionStatus.Connected)
{
return;
}
playerDead = false;
// Respawn a few blocks above a safe position above altitude 0.
bool positionFound = false;
// Try 20 times; use a potentially invalid position if we fail.
for (int i = 0; i < 20; i++)
{
// Pick a random starting point.
Vector3 startPos = new Vector3(randGen.Next(2, 62), 63, randGen.Next(2, 62));
// See if this is a safe place to drop.
for (startPos.Y = 63; startPos.Y >= 54; startPos.Y--)
{
BlockType blockType = blockEngine.BlockAtPoint(startPos);
if (blockType == BlockType.Lava)
{
break;
}
else if (blockType != BlockType.None)
{
// We have found a valid place to spawn, so spawn a few above it.
playerPosition = startPos + Vector3.UnitY * 5;
positionFound = true;
break;
}
}
// If we found a position, no need to try anymore!
if (positionFound)
{
break;
}
}
// If we failed to find a spawn point, drop randomly.
if (!positionFound)
{
playerPosition = new Vector3(randGen.Next(2, 62), 66, randGen.Next(2, 62));
}
// Drop the player on the middle of the block, not at the corner.
playerPosition += new Vector3(0.5f, 0, 0.5f);
// Zero out velocity and reset camera and screen effects.
playerVelocity = Vector3.Zero;
screenEffect = ScreenEffect.None;
screenEffectCounter = 0;
UpdateCamera();
// Tell the server we have respawned.
NetBuffer msgBuffer = netClient.CreateBuffer();
msgBuffer.Write((byte)InfiniminerMessage.PlayerAlive);
netClient.SendMessage(msgBuffer, NetChannel.ReliableUnordered);
}
public qmsg(NetBuffer buff, NetChannel chan)
{
Buffer = buff;
Channel = chan;
}
public static void Write <T>(this NetBuffer buffer, INetworked <T> networkedObject) where T : INetworked <T>, new() => networkedObject.Serialize(buffer);
/// <summary>
/// Writes a unit quaternion using the specified number of bits per element
/// for a total of 4 x bitsPerElements bits. Suggested value are:
/// 8 bits = 4 bytes total, very low precision
/// 12 bits = 6 bytes total, low precision
/// 16 bits = 8 bytes total, average precision
/// 20 bits = 10 bytes total, good precision
/// 24 bits = 12 bytes total, full precision
/// </summary>
public static void WriteRotation(NetBuffer buffer, Quaternion quaternion, int bitsPerElement)
{
if (quaternion.X > 1.0f)
quaternion.X = 1.0f;
if (quaternion.Y > 1.0f)
quaternion.Y = 1.0f;
if (quaternion.Z > 1.0f)
quaternion.Z = 1.0f;
if (quaternion.W > 1.0f)
quaternion.W = 1.0f;
if (quaternion.X < -1.0f)
quaternion.X = -1.0f;
if (quaternion.Y < -1.0f)
quaternion.Y = -1.0f;
if (quaternion.Z < -1.0f)
quaternion.Z = -1.0f;
if (quaternion.W < -1.0f)
quaternion.W = -1.0f;
buffer.WriteSignedSingle(quaternion.X, bitsPerElement);
buffer.WriteSignedSingle(quaternion.Y, bitsPerElement);
buffer.WriteSignedSingle(quaternion.Z, bitsPerElement);
buffer.WriteSignedSingle(quaternion.W, bitsPerElement);
}
public override void Send(int clientId, NetBuffer inOutputStream)
{
NetworkManagerClient.sInstance.GetClient().SendMessage((NetOutgoingMessage)inOutputStream, NetDeliveryMethod.ReliableSequenced);
}
/// <summary>
/// Writes a bounding sphere
/// </summary>
public static void Write(NetBuffer buffer, BoundingSphere bounds)
{
buffer.Write(bounds.Center.X);
buffer.Write(bounds.Center.Y);
buffer.Write(bounds.Center.Z);
buffer.Write(bounds.Radius);
}
public static void Write(this NetBuffer msg, Point3D point)
{
msg.Write(point.X);
msg.Write(point.Y);
msg.Write(point.Z);
}
public void ServerWrite(NetBuffer msg, Client c, object[] extraData = null)
{
msg.Write(IsOn);
}
public void ClientRead(ServerNetObject type, NetBuffer msg, float sendingTime)
{
IsOn = msg.ReadBoolean();
}
/// <summary>
/// Writes a unit vector (ie. a vector of length 1.0, for example a surface normal)
/// using specified number of bits
/// </summary>
public static void WriteUnitVector3(NetBuffer buffer, Vector3 unitVector, int numberOfBits)
{
float x = unitVector.X;
float y = unitVector.Y;
float z = unitVector.Z;
double invPi = 1.0 / Math.PI;
float phi = (float)(Math.Atan2(x, y) * invPi);
float theta = (float)(Math.Atan2(z, Math.Sqrt(x * x + y * y)) * (invPi * 2));
int halfBits = numberOfBits / 2;
buffer.WriteSignedSingle(phi, halfBits);
buffer.WriteSignedSingle(theta, numberOfBits - halfBits);
}
public override void Read(NetBuffer msg)
{
success = msg.ReadBoolean();
}