public ReplayConnection(string replayFilename)
{
Filename = replayFilename;
// Parse replay data into a struct that can be fed to the game in chunks
// to avoid issues with all immediate orders being resolved on the first tick.
using (var rs = File.OpenRead(replayFilename))
{
var chunk = new Chunk();
while (rs.Position < rs.Length)
{
var client = rs.ReadInt32();
if (client == ReplayMetadata.MetaStartMarker)
break;
var packetLen = rs.ReadInt32();
var packet = rs.ReadBytes(packetLen);
var frame = BitConverter.ToInt32(packet, 0);
chunk.Packets.Add(Pair.New(client, packet));
if (packet.Length == 5 && packet[4] == 0xBF)
continue; // disconnect
else if (packet.Length >= 5 && packet[4] == 0x65)
continue; // sync
else if (frame == 0)
{
// Parse replay metadata from orders stream
var orders = packet.ToOrderList(null);
foreach (var o in orders)
{
if (o.OrderString == "StartGame")
IsValid = true;
else if (o.OrderString == "SyncInfo" && !IsValid)
LobbyInfo = Session.Deserialize(o.TargetString);
}
}
else
{
// Regular order - finalize the chunk
chunk.Frame = frame;
chunks.Enqueue(chunk);
chunk = new Chunk();
TickCount = Math.Max(TickCount, frame);
}
}
}
ordersFrame = LobbyInfo.GlobalSettings.OrderLatency;
}
static void SendNextChunk(Connection c)
{
try
{
var data = c.Stream.Read(Math.Min(DownloadChunkSize, c.RemainingBytes));
if (data.Length != 0)
{
var chunk = new Chunk
{
Index = c.NextChunk++,
Count = c.NumChunks,
Data = Convert.ToBase64String(data)
};
DispatchOrdersToClient(c, 0, 0,
new ServerOrder("FileChunk",
FieldSaver.Save(chunk).Nodes.WriteToString()).Serialize());
}
c.RemainingBytes -= data.Length;
if (c.RemainingBytes == 0)
{
GetClient(c).State = Session.ClientState.NotReady;
c.Stream.Dispose();
c.Stream = null;
SyncLobbyInfo();
}
}
catch (Exception e) { DropClient(c, e); }
}
public ReplayConnection(string replayFilename)
{
Filename = replayFilename;
// Parse replay data into a struct that can be fed to the game in chunks
// to avoid issues with all immediate orders being resolved on the first tick.
using (var rs = File.OpenRead(replayFilename))
{
var chunk = new Chunk();
while (rs.Position < rs.Length)
{
var client = rs.ReadInt32();
if (client == ReplayMetadata.MetaStartMarker)
break;
var packetLen = rs.ReadInt32();
var packet = rs.ReadBytes(packetLen);
var frame = BitConverter.ToInt32(packet, 0);
chunk.Packets.Add(Pair.New(client, packet));
if (frame != int.MaxValue &&
(!lastClientsFrame.ContainsKey(client) || frame > lastClientsFrame[client]))
lastClientsFrame[client] = frame;
if (packet.Length == 5 && packet[4] == 0xBF)
continue; // disconnect
else if (packet.Length >= 5 && packet[4] == 0x65)
continue; // sync
else if (frame == 0)
{
// Parse replay metadata from orders stream
var orders = packet.ToOrderList(null);
foreach (var o in orders)
{
if (o.OrderString == "StartGame")
IsValid = true;
else if (o.OrderString == "SyncInfo" && !IsValid)
LobbyInfo = Session.Deserialize(o.TargetString);
}
}
else
{
// Regular order - finalize the chunk
chunk.Frame = frame;
chunks.Enqueue(chunk);
chunk = new Chunk();
TickCount = Math.Max(TickCount, frame);
}
}
var lastClientToDisconnect = lastClientsFrame.MaxBy(kvp => kvp.Value).Key;
// 2nd parse : replace all disconnect packets without frame with real
// disconnect frame
// NOTE: to modify/remove if a reconnect feature is set
foreach (var tmpChunk in chunks)
{
foreach (var tmpPacketPair in tmpChunk.Packets)
{
var client = tmpPacketPair.First;
// Don't replace the final disconnection packet - we still want this to end the replay.
if (client == lastClientToDisconnect)
continue;
var packet = tmpPacketPair.Second;
if (packet.Length == 5 && packet[4] == 0xBF)
{
var lastClientFrame = lastClientsFrame[client];
var lastFramePacket = BitConverter.GetBytes(lastClientFrame);
Array.Copy(lastFramePacket, packet, lastFramePacket.Length);
}
}
}
}
ordersFrame = LobbyInfo.GlobalSettings.OrderLatency;
}
