void InitiateTerrainTransfer()
{
DashCMD.WriteStandard("[HS] Initiating handshake with {0}...", With);
NetOutboundPacket initPacket = new NetOutboundPacket(NetDeliveryMethod.ReliableOrdered);
initPacket.Write((byte)CustomPacketType.HandshakeInitiate);
int packetSize = With.Stats.MTU;
ThreadPool.QueueUserWorkItem((obj) =>
{
terrainData = new HandshakeTerrainData(world.Terrain, packetSize);
initPacket.Write((ushort)terrainData.Sections.Length);
initPacket.Write(terrainData.TotalPacketSize);
initPacket.Write(terrainData.UncompressedSize);
DashCMD.WriteStandard(
"[HS] Prepared terrain packet for {0}. Sections: {1} ({2} bytes max each), Total Size: {3} bytes",
With, terrainData.Sections.Length, packetSize, terrainData.TotalPacketSize);
With.SendPacket(initPacket);
SendNextTerrainChunk();
});
}
public void NetworkDestroy(ushort id)
{
NetCreatableInfo creatableInfo;
if (netObjects.Creatables.TryGetValue(id, out creatableInfo))
{
foreach (NetConnectionSnapshotState state in snapshotComponent.ConnectionStates.Values)
{
state.WorldSnapshot.NetEntityListSnapshot.RemoveNetEntitiy(id);
}
netObjects.Remove(id);
creatableInfo.Creatable.OnNetworkDestroy();
if (OnCreatableDestroyed != null)
{
OnCreatableDestroyed(this, creatableInfo);
}
}
instPackets.Remove(id);
NetOutboundPacket packet = new NetOutboundPacket(NetDeliveryMethod.Reliable);
packet.Write((byte)CustomPacketType.Destroy);
packet.Write(id);
server.SendPacketToAll(packet);
}
public override void Update(float deltaTime)
{
if (measuringRTT)
{
timeSinceSend += deltaTime;
}
bool svForceAwait = WorldSnapshot != null
? WorldSnapshot.ForceSnapshotAwait : true;
bool gotServerSnapshot = gotPacket ||
(!DashCMD.GetCVar <bool>("cl_await_sv_snap") && !svForceAwait);
if (syncTime <= 0 && gotServerSnapshot || syncTime <= -1)
{
syncTime += tickrate;
gotPacket = false;
// Create and send client state snapshot
NetOutboundPacket packet = new NetOutboundPacket(NetDeliveryMethod.Unreliable);
packet.SendImmediately = true;
int size = packet.Length;
packet.Write((byte)CustomPacketType.Snapshot);
packet.Write(pid++);
lastOutboundPacketStats.PacketHeader = packet.Length - size; size = packet.Length;
// Write snapshot delta data
snapshotSystem.OnOutbound(packet, client.ServerConnection);
lastOutboundPacketStats.Acks = packet.Length - size; size = packet.Length;
// Write player data
charSnapshotSystem.OnClientOutbound(packet);
lastOutboundPacketStats.PlayerData = packet.Length - size; size = packet.Length;
// Send packet
client.SendPacket(packet);
timeSinceSend = 0;
measuringRTT = true;
}
else
{
syncTime -= deltaTime;
}
base.Update(deltaTime);
}
public void OnClientOutbound(NetOutboundPacket packet)
{
if (ourPlayer != null)
{
packet.Write(true);
packet.Write(ourPlayer.StateInfo.Id);
// Grab current client snapshot
ourPlayer.OnClientOutbound(snapshotComponent.SnapshotRoundTripTime);
ourPlayer.ClientSnapshot.Serialize(packet);
ourPlayer.OnPostClientOutbound();
}
else
{
// Notify the server that we don't have any player information
// to send.
packet.Write(false);
}
}
public void Complete()
{
DashCMD.WriteStandard("[HS] Completed handshake with {0}.", client.ServerConnection);
NetOutboundPacket completePacket = new NetOutboundPacket(NetDeliveryMethod.ReliableOrdered);
completePacket.Write((byte)CustomPacketType.HandshakeComplete);
client.SendPacket(completePacket);
screen.OnHandshakeComplete();
}
public void OnOutbound(NetOutboundPacket packet, NetConnection connection)
{
// For each snapshot with delta support,
// we will write every snapshot version
// that was acknowledged.
SnapshotConnectionInterface sci = GetOrCreateInterface(connection);
packet.Write((ushort)sci.InboundDeltaSnapshots.Count);
foreach (KeyValuePair <ushort, Snapshot> pair in sci.InboundDeltaSnapshots)
{
packet.Write(pair.Key);
packet.Write((ushort)pair.Value.AcknowledgedDeltaIds.Count);
foreach (byte deltaId in pair.Value.AcknowledgedDeltaIds)
{
packet.Write(deltaId);
}
pair.Value.AcknowledgedDeltaIds.Clear();
}
}
bool SendNextTerrainChunk()
{
if (terrainDataI == terrainData.Sections.Length)
{
// All done
return(true);
}
else
{
NetOutboundPacket terrainPacket = new NetOutboundPacket(NetDeliveryMethod.ReliableOrdered);
terrainPacket.Write((byte)CustomPacketType.WorldSection);
byte[] data = terrainData.Sections[terrainDataI];
terrainPacket.Write((ushort)data.Length);
terrainPacket.WriteBytes(data);
With.SendPacket(terrainPacket);
terrainDataI++;
return(false);
}
}
public void OnLevelChunkInbound(NetInboundPacket packet)
{
ushort dataLength = packet.ReadUInt16();
terrainData[terrainDataI] = packet.ReadBytes(dataLength);
terrainDataRead += dataLength;
if (OnTerrainProgressReported != null)
{
OnTerrainProgressReported(terrainDataRead, terrainDataFullSize);
}
DashCMD.WriteStandard("[HS] Received terrain data {0}/{1} bytes", terrainDataRead, terrainDataFullSize);
terrainDataI++;
if (terrainDataI < terrainData.Length)
{
// Send terrain ack to ask for next part
NetOutboundPacket ack = new NetOutboundPacket(NetDeliveryMethod.ReliableOrdered);
ack.Write((byte)CustomPacketType.WorldSectionAck);
client.SendPacket(ack);
}
else
{
if (OnTerrainProgressReported != null)
{
OnTerrainProgressReported(terrainDataFullSize, terrainDataFullSize);
}
// Uncompress the data and notify the screen we are done downloading.
HandshakeTerrainData data = new HandshakeTerrainData(terrainData, terrainUncompressedSize);
screen.OnHandshakeDoneDownloading(data);
}
}
public void NetworkInstantiate(INetCreatable creatable, string instEventName,
NetConnection clientOwner, params object[] args)
{
ushort netId = lastNetEntId++;
if (netId == 0)
{
netId++;
}
NetCreatableInfo info = new NetCreatableInfo(clientOwner, creatable, netId, true);
INetEntity entity = creatable as INetEntity;
if (entity != null)
{
foreach (NetConnectionSnapshotState state in snapshotComponent.ConnectionStates.Values)
{
state.WorldSnapshot.NetEntityListSnapshot.AddNetEntity(info, entity);
}
}
creatable.OnNetworkInstantiated(info);
if (OnCreatableInstantiated != null)
{
OnCreatableInstantiated(this, info);
}
netObjects.Add(netId, info);
foreach (NetConnection conn in server.Connections.Values)
{
NetOutboundPacket packet = new NetOutboundPacket(NetDeliveryMethod.Reliable);
packet.Write((byte)CustomPacketType.Instantiate);
packet.Write(instEventName);
packet.Write(netId);
packet.Write(conn == clientOwner);
for (int i = 0; i < args.Length; i++)
{
packet.WriteDynamic(args[i]);
}
conn.SendPacket(packet);
}
NetOutboundPacket epacket = new NetOutboundPacket(NetDeliveryMethod.Reliable);
epacket.Write((byte)CustomPacketType.Instantiate);
epacket.Write(instEventName);
epacket.Write(netId);
epacket.Write(false);
for (int i = 0; i < args.Length; i++)
{
epacket.WriteDynamic(args[i]);
}
instPackets.Add(netId, epacket);
}
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;
}
}