protected override void SerializeBody(NetworkBinaryWriter writer)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
{
base.SerializeBody(writer);
checked
{
// Gob creation (request) message structure:
// byte: arena identifier
// short: number of gobs to create, N
// N bytes: arena layer indices
// N ints: canonical forms of gob type names
// ushort: byte count of all gob data, K
// K bytes: serialised data of all gobs
var writeBytes = StreamedData;
if (_gobTypeNames.Count != _layerIndices.Count) throw new MessageException("_gobTypeNames.Count != _layerIndices.Count");
writer.Write((byte)ArenaID);
writer.Write((short)_gobTypeNames.Count);
foreach (byte layerIndex in _layerIndices) writer.Write((byte)layerIndex);
foreach (var typeName in _gobTypeNames) writer.Write((CanonicalString)typeName);
writer.Write((ushort)writeBytes.Length);
writer.Write(writeBytes, 0, writeBytes.Length);
}
}
}
protected override void SerializeBody(NetworkBinaryWriter writer)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(null))
#endif
checked
{
// Spectator or team update (request) message structure:
// byte: number of spectators and teams to update, K
// ushort: total byte count of spectator and team data
// K bytes: identifiers of the spectators and teams
// ushort: data length N
// repeat K times:
// ??? bytes: serialised data of a spectator or a team (content known only by the class in question)
byte[] writeBytes = StreamedData;
#if NETWORK_PROFILING
using (new NetworkProfilingScope("SpectatorOrTeamUpdateMessageHeader"))
#endif
{
writer.Write((byte)_ids.Count);
writer.Write((ushort)writeBytes.Length);
foreach (var id in _ids) writer.Write((byte)id);
}
writer.Write(writeBytes, 0, writeBytes.Length);
}
}
public void Serialize(NetworkBinaryWriter writer, SerializationModeFlags mode)
{
checked
{
var packedValue = ((int)Weapon1) | (((int)Weapon2) << 4) | (((int)ExtraDevice) << 8);
writer.Write((ushort)packedValue);
}
}
protected override void SerializeBody(NetworkBinaryWriter writer)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
{
writer.Write((int)FrameNumber);
}
}
protected override void SerializeBody(NetworkBinaryWriter writer)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
{
// Ping request message structure (during game):
// long: ticks of the timestamp
writer.Write((long)Timestamp.Ticks);
}
}
public void Serialize(NetworkBinaryWriter writer, SerializationModeFlags mode)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
{
writer.Write((string)PreText);
writer.Write((string)Text);
writer.Write((Color)TextColor);
}
}
protected override void SerializeBody(NetworkBinaryWriter writer)
{
checked
{
// Game server handshake (UDP) request structure:
// short: number of bytes, K
// K bytes: game client key
writer.Write((short)GameClientKey.Length);
writer.Write(GameClientKey);
}
}
public void Serialize(NetworkBinaryWriter writer, SerializationModeFlags mode)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
{
if ((mode & SerializationModeFlags.ConstantDataFromServer) != 0)
{
writer.Write((float)weight);
writer.Write((CanonicalString)spawnTypeName);
}
}
}
public override void Serialize(NetworkBinaryWriter writer, SerializationModeFlags mode)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
{
base.Serialize(writer, mode);
if ((mode & SerializationModeFlags.ConstantDataFromServer) != 0)
{
writer.Write((string)actionGobName);
}
}
}
public override void Serialize(NetworkBinaryWriter writer, SerializationModeFlags mode)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
{
base.Serialize(writer, mode);
if (mode.HasFlag(SerializationModeFlags.ConstantDataFromServer))
{
writer.Write((CanonicalString)_propModelName);
}
}
}
protected override void SerializeBody(NetworkBinaryWriter writer)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
{
checked
{
// Spectator or team deletion (request) message structure:
// sbyte: spectator or team identifier
writer.Write((sbyte)SpectatorOrTeamID);
}
}
}
protected override void SerializeBody(NetworkBinaryWriter writer)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
checked
{
// Game settings request structure:
// variable-length string: name of arena to play
// canonical string: name of gameplay mode
writer.Write((string)ArenaToPlay);
writer.Write((CanonicalString)GameplayMode);
}
}
protected override void SerializeBody(NetworkBinaryWriter writer)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
{
base.SerializeBody(writer);
// Gob deletion (request) message structure:
// byte: gob count, N
// N * short: gob identifiers
writer.Write((byte)GobIDs.Count);
foreach (var gobID in GobIDs) writer.Write((short)gobID);
}
}
protected override void SerializeBody(NetworkBinaryWriter writer)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
{
// Ping request message structure (during game):
// TimeSpan: timestamp originally sent in a ping request message
// TimeSpan: total game time when reply was sent, on the instance who sent the reply
// int: frame number when reply was sent, on the instance who sent the reply
writer.Write((TimeSpan)Timestamp);
writer.Write((TimeSpan)TotalGameTimeOnReply);
writer.Write((int)FrameNumberOnReply);
}
}
protected override void SerializeBody(NetworkBinaryWriter writer)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
{
// Spectator settings reply structure:
// byte: local spectator identifier
// byte: non-local spectator identifier
// string: fail explanation or the empty string
writer.Write((byte)SpectatorLocalID);
writer.Write((byte)SpectatorID);
writer.Write((string)FailMessage);
}
}
public static void TestNetworkVsRegularWriter()
{
MemoryStream ms1 = new MemoryStream();
MemoryStream ms2 = new MemoryStream();
NetworkBinaryWriter writer1 = new NetworkBinaryWriter(ms1);
NetworkBinaryWriter writer2 = new ProfilingNetworkBinaryWriter(ms2);
writer1.Write(new byte[] { 0xca, 0xfe, 0xd0 }, 1, 2);
writer2.Write(new byte[] { 0xca, 0xfe, 0xd0 }, 1, 2);
writer1.Write("Testixxx");
writer2.Write("Testixxx");
writer1.Write((bool)true);
writer2.Write((bool)true);
writer1.Write((char)'m');
writer2.Write((char)'m');
writer1.Write((short)32100);
writer2.Write((short)32100);
writer1.Write((ushort)49200);
writer2.Write((ushort)49200);
writer1.Write((int)0x1337f00d);
writer2.Write((int)0x1337f00d);
writer1.Write((uint)0xdeadbeef);
writer2.Write((uint)0xdeadbeef);
writer1.Write((byte)0x3c);
writer2.Write((byte)0x3c);
writer1.Write((long)0x1337d0d0cafef00d);
writer2.Write((long)0x1337d0d0cafef00d);
writer1.Write((ulong)0xdead000fcafef00d);
writer2.Write((ulong)0xdead000fcafef00d);
writer1.Write((Half)3.141592);
writer2.Write((Half)3.141592);
writer1.Write((float)3.333333);
writer2.Write((float)3.333333);
byte[] data1 = ms1.ToArray();
byte[] data2 = ms2.ToArray();
Assert.AreEqual(data1, data2);
}
protected override void SerializeBody(NetworkBinaryWriter writer)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
{
// Game server handshake (TCP) request structure:
// int: number of canonical strings, K
// repeat K - 1 (all but the zero-indexed canonical string)
// length-prefixed string: string value
// short: number of bytes, K
// K bytes: game client key
writer.Write((int)CanonicalStrings.Count());
foreach (var canonical in CanonicalStrings.Skip(1))
writer.Write((string)canonical);
writer.Write((short)GameClientKey.Length);
writer.Write(GameClientKey);
}
}
protected override void SerializeBody(NetworkBinaryWriter writer)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
{
// Start game (request) message structure:
// canonical string: name of gameplay mode
// byte: arena identifier
// variable-length string: name of arena to play
// TimeSpan: time left to play the arena, or zero if the arena doesn't time out
// int: number of wall objects in the arena
writer.Write((CanonicalString)GameplayMode);
writer.Write((byte)ArenaID);
writer.Write((string)ArenaToPlay);
writer.Write((TimeSpan)ArenaTimeLeft);
writer.Write((int)WallCount);
}
}
protected override void SerializeBody(NetworkBinaryWriter writer)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
{
base.SerializeBody(writer);
checked
{
// Player message (request) message structure:
// short: player ID
// word: data length, N
// N bytes: serialised message data
Write(Message, SerializationModeFlags.AllFromServer);
writer.Write((short)PlayerID);
writer.Write((ushort)StreamedData.Length);
writer.Write(StreamedData, 0, StreamedData.Length);
}
}
}
protected override void SerializeBody(NetworkBinaryWriter writer)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
{
base.SerializeBody(writer);
checked
{
// Player controls (request) message structure:
// byte: player ID
// loop PlayerControls.CONTROL_COUNT times
// byte: highest bit = control pulse; other bits = control force
writer.Write((byte)PlayerID);
foreach (var state in ControlStates)
{
var force7Bit = (byte)(state.Force * 127);
var pulseHighBit = state.Pulse ? (byte)0x80 : (byte)0x00;
var value = (byte)(force7Bit | pulseHighBit);
writer.Write((byte)value);
}
}
}
}
public override void Serialize(NetworkBinaryWriter writer, SerializationModeFlags mode)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
checked
{
base.Serialize(writer, mode);
if ((mode & SerializationModeFlags.ConstantDataFromServer) != 0)
{
writer.Write((float)_spawnInterval);
writer.Write((byte)_spawnTypes.Length);
foreach (var spawnType in _spawnTypes)
spawnType.Serialize(writer, SerializationModeFlags.ConstantDataFromServer);
}
}
}
public override void Serialize(NetworkBinaryWriter writer, SerializationModeFlags mode)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
{
base.Serialize(writer, mode);
if ((mode & SerializationModeFlags.VaryingDataFromServer) != 0)
{
if (_hoverAroundPos.HasValue)
writer.WriteHalf(_hoverAroundPos.Value);
else
writer.WriteHalf(new Vector2(float.NaN));
}
}
}
public virtual void Serialize(NetworkBinaryWriter writer, SerializationModeFlags mode)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
checked
{
if (mode.HasFlag(SerializationModeFlags.ConstantDataFromServer) ||
mode.HasFlag(SerializationModeFlags.ConstantDataFromClient))
{
writer.Write((string)Name);
}
if (mode.HasFlag(SerializationModeFlags.VaryingDataFromServer))
{
writer.Write((bool)IsDisconnected);
writer.WriteID(Team);
}
StatsData.Serialize(writer, mode);
ArenaStatistics.Serialize(writer, mode);
}
}
public override void Serialize(NetworkBinaryWriter writer, SerializationModeFlags mode)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
checked
{
// Dock doesn't move, so Pos, Move and Rotation are needed only at creation.
var reducedMode = mode.HasFlag(SerializationModeFlags.ConstantDataFromServer)
? SerializationModeFlags.AllFromServer
: SerializationModeFlags.None;
base.Serialize(writer, reducedMode);
if (mode.HasFlag(SerializationModeFlags.VaryingDataFromServer))
{
writer.Write((byte)_lastRepairTimes.Count);
foreach (var item in _lastRepairTimes)
writer.Write((short)item.Key.ID);
}
}
}
protected override void SerializeBody(NetworkBinaryWriter writer)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(null))
#endif
{
base.SerializeBody(writer);
// Gob update (request) message structure:
// byte: number of gobs to update, K
// byte: number of collision events, N
// ushort: total byte count of gob data and collision event data
// K shorts: identifiers of the gobs
// repeat K times:
// ??? bytes: serialised data of a gob (content known only by the Gob subclass in question)
// repeat N times:
// ??? bytes: collision event
byte[] writeBytes = StreamedData;
#if NETWORK_PROFILING
using (new NetworkProfilingScope("GobUpdateMessageHeader"))
#endif
checked
{
writer.Write((byte)_gobIds.Count);
writer.Write((byte)_collisionEventCount);
writer.Write((ushort)writeBytes.Length);
foreach (var gobId in _gobIds) writer.Write((short)gobId);
}
writer.Write(writeBytes, 0, writeBytes.Length);
}
}
protected override void SerializeBody(NetworkBinaryWriter writer)
{
// Connection closing (request) message structure:
// variable length string: info about the closing of the connection
writer.Write((string)Info);
}
private void SerializeHeader(NetworkBinaryWriter writer, ushort bodyLength)
{
// Message header structure:
// byte protocol_identifier
// byte message_type
// byte message_flags
// byte protocol_version
// word message_body_length
// word reserved
writer.Write((byte)PROTOCOL_IDENTIFIER);
var messageType = GetMessageType(GetType());
writer.Write((byte)messageType.TopicIdentifier);
if (messageType.IsReply) _headerFlags |= MessageHeaderFlags.Reply;
writer.Write((byte)_headerFlags); // flags
writer.Write((byte)VERSION_IDENTIFIER);
writer.Write((ushort)bodyLength);
writer.Write((ushort)0);
}
public override void Serialize(NetworkBinaryWriter writer, SerializationModeFlags mode)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
checked
{
base.Serialize(writer, mode);
// HACK to avoid null references:
// - ForwardShot using Ship.Model before LoadContent() is called
// - Thrust() using _thrusterSound before Activate() is called
var shipMode = mode.HasFlag(SerializationModeFlags.ConstantDataFromServer)
? mode & ~SerializationModeFlags.VaryingDataFromServer
: mode;
if (shipMode.HasFlag(SerializationModeFlags.VaryingDataFromServer))
{
var visualThrustForceAndFlags = (byte)MathHelper.Clamp(_visualThrustForce * 127, 0, 127);
var updateDeviceTypes = _deviceTypeNameUpdateTimer.IsElapsed;
if (updateDeviceTypes) visualThrustForceAndFlags |= 0x80;
writer.Write((byte)visualThrustForceAndFlags);
_visualThrustForceSerializedThisFrame = true;
Action<ShipDevice> serializeDevice = device =>
{
var chargeData = device == null ? 0 : byte.MaxValue * device.Charge / device.ChargeMax;
writer.Write((byte)chargeData);
if (updateDeviceTypes) writer.Write((CanonicalString)device.TypeName);
};
serializeDevice(Weapon1);
serializeDevice(Weapon2);
serializeDevice(ExtraDevice);
DeviceUsagesToClients.Serialize(writer, mode);
DeviceUsagesToClients.Clear();
}
if (shipMode.HasFlag(SerializationModeFlags.VaryingDataFromClient))
{
var rotationByte = unchecked((byte)((int)Math.Round(Rotation / MathHelper.TwoPi * (byte.MaxValue + 1))));
writer.Write((byte)rotationByte);
}
}
}
public override void Serialize(NetworkBinaryWriter writer, SerializationModeFlags mode)
{
#if NETWORK_PROFILING
using (new NetworkProfilingScope(this))
#endif
{
checked
{
base.Serialize(writer, mode);
if (mode.HasFlag(SerializationModeFlags.ConstantDataFromServer) ||
mode.HasFlag(SerializationModeFlags.ConstantDataFromClient))
{
writer.Write((CanonicalString)ShipName);
writer.Write((CanonicalString)Weapon2Name);
writer.Write((CanonicalString)ExtraDeviceName);
}
}
}
}
private void PopulateGobUpdateMessage(GobUpdateMessage gobMessage, IEnumerable<Gob> gobs, SerializationModeFlags serializationMode)
{
var now = DataEngine.ArenaTotalTime;
var debugMessage = Settings.Net.HeavyDebugLog && gobs.OfType<AW2.Game.Gobs.Wall>().Any(wall => wall.ForcedNetworkUpdate)
? new System.Text.StringBuilder("Gob update ")
: null; // DEBUG: catch a rare crash that seems to happen only when serializing walls.
foreach (var gob in gobs)
{
if (!gob.ForcedNetworkUpdate)
{
if (!gob.IsRelevant) continue;
if (gob.MoveType == MoveType.Static) continue;
if (gob.NetworkUpdatePeriod == TimeSpan.Zero) continue;
if (gob.LastNetworkUpdate + gob.NetworkUpdatePeriod > now) continue;
}
gob.ForcedNetworkUpdate = false;
gob.LastNetworkUpdate = now;
gobMessage.AddGob(gob.ID, gob, serializationMode);
if (debugMessage != null) debugMessage.AppendFormat("{0} [{1}], ", gob.GetType().Name, gob.TypeName); // DEBUG: catch a rare crash that seems to happen only when serializing walls.
}
gobMessage.SetCollisionEvents(_collisionEventsToRemote, serializationMode);
_collisionEventsToRemote = new List<CollisionEvent>();
if (debugMessage != null) // DEBUG: catch a rare crash that seems to happen only when serializing walls.
{
var writer = new NetworkBinaryWriter(new System.IO.MemoryStream(_debugBuffer));
gobMessage.Serialize(writer);
debugMessage.Append(MiscHelper.BytesToString(new ArraySegment<byte>(_debugBuffer, 0, (int)writer.GetBaseStream().Position)));
Log.Write(debugMessage.ToString());
}
}
