public void PostDepacketize(IReadablePacket packet)
{
if (_depacketizer == null)
{
throw new InvalidOperationException("No deserializer specified.");
}
_cells.Clear();
var cellCount = packet.ReadInt32();
for (var i = 0; i < cellCount; ++i)
{
var cellId = packet.ReadUInt64();
var tree = new Collections.DynamicQuadTree <T>(
_maxEntriesPerNode,
_minNodeBounds,
_boundExtension,
_movingBoundMultiplier,
_packetizer,
_depacketizer);
packet.ReadPacketizableInto(tree);
_cells.Add(cellId, tree);
}
_entryBounds.Clear();
var entryCount = packet.ReadInt32();
for (var i = 0; i < entryCount; ++i)
{
var key = _depacketizer(packet);
TRectangle value;
packet.Read(out value);
_entryBounds[key] = value;
}
}
public void Depacketize(IReadablePacket packet)
{
ComponentsToDisable.Clear();
var componentCount = packet.ReadInt32();
for (var i = 0; i < componentCount; i++)
{
ComponentsToDisable.Add(packet.ReadInt32());
}
}
/// <summary>Reads a rectangle value.</summary>
/// <param name="packet">The packet.</param>
/// <returns>The read value.</returns>
/// <exception cref="PacketException">The packet has not enough available data for the read operation.</exception>
public static Rectangle ReadRectangle(this IReadablePacket packet)
{
Rectangle result;
result.X = packet.ReadInt32();
result.Y = packet.ReadInt32();
result.Width = packet.ReadInt32();
result.Height = packet.ReadInt32();
return(result);
}
public void Depacketize(IReadablePacket packet)
{
Targets.Clear();
var targetCount = packet.ReadInt32();
for (var i = 0; i < targetCount; i++)
{
Targets.Add(packet.ReadInt32());
}
}
public void Depacketize(IReadablePacket packet)
{
_reusableIds.Clear();
var reusableIdCount = packet.ReadInt32();
for (var i = 0; i < reusableIdCount; i++)
{
_reusableIds.Add(packet.ReadInt32());
}
}
public void Depacketize(IReadablePacket packet)
{
_cellSpawns.Clear();
var spawnCount = packet.ReadInt32();
for (var i = 0; i < spawnCount; i++)
{
var id = packet.ReadUInt64();
var count = packet.ReadInt32();
_cellSpawns.Add(Tuple.Create(id, count));
}
}
public void Depacketize(IReadablePacket packet)
{
_cooldowns.Clear();
var cooldownsCount = packet.ReadInt32();
for (var i = 0; i < cooldownsCount; i++)
{
var key = packet.ReadInt32();
var value = packet.ReadInt32();
_cooldowns.Add(key, value);
}
}
/// <summary>Reads a far value.</summary>
/// <param name="packet">The packet to read from.</param>
/// <returns>The read value.</returns>
/// <exception cref="PacketException">The packet has not enough available data for the read operation.</exception>
public static FarValue ReadFarValue(this IReadablePacket packet)
{
var segment = packet.ReadInt32();
var offset = packet.ReadSingle();
return(new FarValue(segment, offset));
}
public void Depacketize(IReadablePacket packet)
{
for (var i = 0; i < _squadIds.Count; i++)
{
var id = packet.ReadInt32();
var data = _squads[id] = new SquadData();
data.Formation = packet.ReadPacketizableWithTypeInfo <AbstractFormation>();
data.Cache = new FormationCache(data.Formation);
data.Spacing = packet.ReadSingle();
var count = packet.ReadInt32();
for (var j = 0; j < count; j++)
{
data.Members.Add(packet.ReadInt32());
}
}
}
public void Depacketize(IReadablePacket packet)
{
_changedShape.Clear();
var changedShapeCount = packet.ReadInt32();
for (var i = 0; i < changedShapeCount; i++)
{
_changedShape.Add(packet.ReadInt32());
}
_changedMass.Clear();
var changedMassCount = packet.ReadInt32();
for (var i = 0; i < changedMassCount; i++)
{
_changedMass.Add(packet.ReadInt32());
}
}
public void Depacketize(IReadablePacket packet)
{
_items.Clear();
var capacity = packet.ReadInt32();
_items.Capacity = capacity;
for (var i = 0; i < capacity; i++)
{
_items.Add(0);
}
var itemCount = packet.ReadInt32();
for (var i = 0; i < itemCount; i++)
{
var index = packet.ReadInt32();
_items[index] = packet.ReadInt32();
}
}
public void Depacketize(IReadablePacket packet)
{
// Unwrap the trailing state and mirror it to all the newer ones.
packet.ReadPacketizableInto(_simulations[_simulations.Length - 1]);
MirrorSimulation(_simulations[_simulations.Length - 1], _simulations.Length - 2);
// Find adds / removes / commands that our out of date now, but keep
// newer ones (that might be locally generated).
PrunePastEvents();
// Continue with reading the list of removes.
var removeCount = packet.ReadInt32();
for (var removeIndex = 0; removeIndex < removeCount; ++removeIndex)
{
var key = packet.ReadInt64();
if (!_removes.ContainsKey(key))
{
_removes.Add(key, new List <int>());
}
var valueCount = packet.ReadInt32();
for (var valueIndex = 0; valueIndex < valueCount; ++valueIndex)
{
_removes[key].Add(packet.ReadInt32());
}
}
// And finally the commands.
var commandCount = packet.ReadInt32();
for (var commandIndex = 0; commandIndex < commandCount; ++commandIndex)
{
var key = packet.ReadInt64();
if (!_commands.ContainsKey(key))
{
_commands.Add(key, new List <Command>());
}
_commands[key].AddRange(packet.ReadPacketizablesWithTypeInfo <Command>());
}
// Got a valid state.
WaitingForSynchronization = false;
}
public void Depacketize(IReadablePacket packet)
{
var attributeCount = packet.ReadInt32();
for (var i = 0; i < attributeCount; i++)
{
var type = (AttributeType)packet.ReadByte();
var value = packet.ReadSingle();
Attributes.Add(type, value);
}
Projectiles = packet.ReadPacketizables <ProjectileFactory>();
}
/// <summary>
/// Corresponds to <c>PacketizeLocal</c>, only reads own data and leaves the base class alone.
/// </summary>
/// <param name="packet">The packet to read from.</param>
public void DepacketizeLocal(IReadablePacket packet)
{
var baseAttributeCount = packet.ReadInt32();
for (var i = 0; i < baseAttributeCount; i++)
{
var key = (TAttribute)Enum.Parse(typeof(TAttribute), packet.ReadString());
var value = packet.ReadSingle();
_baseAttributes[key] = value;
}
var modifiedAttributeCount = packet.ReadInt32();
for (var i = 0; i < modifiedAttributeCount; i++)
{
var key = (TAttribute)Enum.Parse(typeof(TAttribute), packet.ReadString());
var values = new float[2];
values[0] = packet.ReadSingle();
values[1] = packet.ReadSingle();
_modifiedAttributes[key] = values;
}
}
public void Depacketize(IReadablePacket packet)
{
_cellInfo.Clear();
var cellCount = packet.ReadInt32();
for (var i = 0; i < cellCount; i++)
{
var key = packet.ReadUInt64();
var value = packet.ReadPacketizable <CellInfo>();
_cellInfo.Add(key, value);
}
}
public void PostDepacketize(IReadablePacket packet)
{
// Restore entity objects (which we use for faster lookup of components
// on an entity). This in particular re-creates empty entities, i.e.
// entities with no components.
foreach (var entityId in _entityIds)
{
_entities[entityId] = AllocateEntity();
}
// Read back all components.
var componentCount = packet.ReadInt32();
for (var i = 0; i < componentCount; ++i)
{
var type = packet.ReadType();
var component = AllocateComponent(type);
packet.ReadPacketizableInto(component);
component.Manager = this;
_components[component.Id] = component;
_entities[component.Entity].Add(component);
}
// Read back all systems.
var systemCount = packet.ReadInt32();
for (var i = 0; i < systemCount; ++i)
{
var type = packet.ReadType();
var instance = _systemsByTypeId[GetSystemTypeId(type)];
Debug.Assert(instance != null);
packet.ReadPacketizableInto(instance);
}
// All done, send message to allow post-processing, e.g. for fetching
// their components again, which is why this has to come last.
Initialize message;
SendMessage(message);
}
public void Depacketize(IReadablePacket packet)
{
foreach (var tree in _trees.Where(tree => tree != null))
{
tree.Clear();
}
foreach (var changed in _changed.Where(changed => changed != null))
{
changed.Clear();
}
var indexCount = packet.ReadInt32();
for (var i = 0; i < indexCount; ++i)
{
var index = packet.ReadInt32();
if (_trees[index] == null)
{
#if FARMATH
_trees[index] = new FarCollections.SpatialHashedQuadTree <int>(_maxEntriesPerNode, _minNodeBounds, 0.1f, 2f, (p, v) => p.Write(v), p => p.ReadInt32());
#else
_trees[index] = new DynamicQuadTree <int>(_maxEntriesPerNode, _minNodeBounds, 0.1f, 2f, (p, v) => p.Write(v), p => p.ReadInt32());
#endif
}
if (_changed[index] == null)
{
_changed[index] = new HashSet <int>();
}
packet.ReadPacketizableInto(_trees[index]);
var changedCount = packet.ReadInt32();
for (var j = 0; j < changedCount; ++j)
{
_changed[index].Add(packet.ReadInt32());
}
}
}
public void Depacketize(IReadablePacket packet)
{
_newCollisions.Clear();
var newCollisionCount = packet.ReadInt32();
for (var i = 0; i < newCollisionCount; ++i)
{
var key = packet.ReadUInt64();
var value = packet.ReadPacketizable <NewCollisionInfo>();
_newCollisions.Add(key, value);
}
_activeCollisions.Clear();
var activeCollisionCount = packet.ReadInt32();
for (var i = 0; i < activeCollisionCount; ++i)
{
var key = packet.ReadUInt64();
var value = packet.ReadPacketizable <ActiveCollisionInfo>();
_activeCollisions.Add(key, value);
}
}
public void Depacketize(IReadablePacket packet)
{
_livingCells.Clear();
var livingCellCount = packet.ReadInt32();
for (var i = 0; i < livingCellCount; i++)
{
_livingCells.Add(packet.ReadUInt64());
}
_pendingCells.Clear();
var pendingCellCount = packet.ReadInt32();
for (var i = 0; i < pendingCellCount; i++)
{
var cell = packet.ReadUInt64();
var frame = packet.ReadInt64();
_pendingCells.Add(cell, frame);
}
_livingSubCells.Clear();
var livingSubCellCount = packet.ReadInt32();
for (var i = 0; i < livingSubCellCount; i++)
{
_livingSubCells.Add(packet.ReadUInt64());
}
_pendingSubCells.Clear();
var pendingSubCellCount = packet.ReadInt32();
for (var i = 0; i < pendingSubCellCount; i++)
{
var cell = packet.ReadUInt64();
var frame = packet.ReadInt64();
_pendingSubCells.Add(cell, frame);
}
}
public void Depacketize(IReadablePacket packet)
{
_currentBehaviors.Clear();
var behaviorCount = packet.ReadInt32();
for (var i = 0; i < behaviorCount; i++)
{
_currentBehaviors.Push((BehaviorType)packet.ReadByte());
}
foreach (var behaviorType in _behaviors.Keys)
{
var behavior = _behaviors[behaviorType];
packet.ReadPacketizableInto(behavior);
}
}
private static T[] ReadPacketizables <T>(this IReadablePacket packet, Func <IReadablePacket, T> reader)
where T : class
{
var packetizableCount = packet.ReadInt32();
if (packetizableCount < 0)
{
return(null);
}
var result = new T[packetizableCount];
for (var i = 0; i < packetizableCount; i++)
{
result[i] = reader(packet);
}
return(result);
}
public static IReadablePacket Read(this IReadablePacket packet, out int data)
{
data = packet.ReadInt32();
return(packet);
}
/// <summary>Got some data via our TCP connection, so it's from the server.</summary>
private void HandleTcpData(SessionMessage type, IReadablePacket packet)
{
switch (type)
{
case SessionMessage.JoinResponse:
// Got a reply from a server for a join response.
if (ConnectionState == ClientState.Connecting)
{
// Get our number.
_localPlayerNumber = packet.ReadInt32();
// Get info about other players in the session.
PlayerCount = packet.ReadInt32();
// Maximum number of players in the session?
MaxPlayers = packet.ReadInt32();
// Sanity checks.
if (_localPlayerNumber < 0 || PlayerCount < 0 || MaxPlayers < 0 || MaxPlayers < PlayerCount ||
_localPlayerNumber >= MaxPlayers)
{
throw new PacketException("Inconsistent session info.");
}
// Allocate array for the players in the session.
Players = new Player[MaxPlayers];
// Get other game relevant data.
using (var joinData = packet.ReadPacketizable <Packet>())
{
// Get info on players already in the session, including us.
for (var i = 0; i < PlayerCount; i++)
{
// Get player number.
var playerNumber = packet.ReadInt32();
// Sanity checks.
if (playerNumber < 0 || playerNumber >= MaxPlayers || Players[playerNumber] != null)
{
throw new PacketException("Invalid player number.");
}
// Get player name.
var playerName = packet.ReadString();
// Get additional player data.
var playerData = packet.ReadPacketizable <TPlayerData>();
// All OK, add the player.
Players[playerNumber] = new Player(playerNumber, playerName, playerData);
}
// New state :)
ConnectionState = ClientState.Connected;
if (_tcp != null)
{
Logger.Debug(
"Successfully joined game at '{0}'.",
(IPEndPoint)_tcp.Client.RemoteEndPoint);
}
else
{
Logger.Debug("Successfully joined local game.");
}
// OK, let the program know.
OnJoinResponse(new JoinResponseEventArgs(joinData));
}
// Also, fire one join event for each player in the game. Except for
// the local player, because that'll likely need special treatment anyway.
foreach (var player in AllPlayers)
{
if (!player.Equals(LocalPlayer))
{
OnPlayerJoined(new PlayerEventArgs(player));
}
}
}
break;
case SessionMessage.PlayerJoined:
// Some player joined the session.
if (ConnectionState == ClientState.Connected)
{
// Get player number.
var playerNumber = packet.ReadInt32();
// Sanity checks.
if (playerNumber < 0 || playerNumber >= MaxPlayers || Players[playerNumber] != null)
{
throw new PacketException("Invalid player number.");
}
// Get player name.
var playerName = packet.ReadString();
// Get additional player data.
var playerData = packet.ReadPacketizable <TPlayerData>();
// All OK, add the player.
Players[playerNumber] = new Player(playerNumber, playerName, playerData);
// The the local program about it.
OnPlayerJoined(new PlayerEventArgs(Players[playerNumber]));
}
break;
case SessionMessage.PlayerLeft:
// Some player left the session.
if (ConnectionState == ClientState.Connected)
{
// Get player number.
var playerNumber = packet.ReadInt32();
// Sanity checks.
if (!HasPlayer(playerNumber))
{
throw new PacketException("Invalid player number.");
}
if (playerNumber == _localPlayerNumber)
{
// We were removed from the game.
Reset();
}
else
{
// OK, remove the player.
var player = Players[playerNumber];
Players[playerNumber] = null;
// Tell the local program about it.
OnPlayerLeft(new PlayerEventArgs(player));
}
}
break;
case SessionMessage.Data:
// Custom data, just forward it if we're in a session.
if (ConnectionState == ClientState.Connected)
{
OnData(new ClientDataEventArgs(packet, true));
}
break;
default:
// Ignore everything else.
Logger.Trace("Unknown SessionMessage via TCP: {0}.", type);
break;
}
}
