public void Write(BitStream stream)
{
// TODO: this is suboptimal
if (stream == null || m_writeData == null)
{
if (stream == null)
{
Debug.Fail("BitReaderWriter - Write - stream is null");
}
if (m_writeData == null)
{
Debug.Fail("BitReaderWriter - Write - m_writeData is null");
}
return;
}
// Store old bit position
int pos = stream.BitPosition;
// Write data
m_writeData.Serialize(stream, false);
// Measure data len
int len = stream.BitPosition - pos;
// Restore old position
stream.SetBitPositionWrite(pos);
// Write data len
stream.WriteVariant((uint)len);
// Write data again
m_writeData.Serialize(stream, false);
}
public void Write(BitStream stream)
{
// TODO: this is suboptimal
if (stream == null || m_writeData == null)
{
if (stream == null)
Debug.Fail("BitReaderWriter - Write - stream is null");
if ( m_writeData == null)
Debug.Fail("BitReaderWriter - Write - m_writeData is null");
return;
}
// Store old bit position
int pos = stream.BitPosition;
// Write data
m_writeData.Serialize(stream, false);
// Measure data len
int len = stream.BitPosition - pos;
// Restore old position
stream.SetBitPositionWrite(pos);
// Write data len
stream.WriteVariant((uint)len);
// Write data again
m_writeData.Serialize(stream, false);
}
public void Write(BitStream stream)
{
// TODO: this is suboptimal
// Store old bit position
int pos = stream.BitPosition;
// Write data
m_writeData.Serialize(stream, false);
// Measure data len
int len = stream.BitPosition - pos;
// Restore old position
stream.SetBitPositionWrite(pos);
// Write data len
stream.WriteVariant((uint)len);
// Write data again
m_writeData.Serialize(stream, false);
}
public void Write(BitStream stream)
{
// TODO: this is suboptimal
// Store old bit position
int pos = stream.BitPosition;
// Write data
m_writeData.Serialize(stream, false);
// Measure data len
int len = stream.BitPosition - pos;
// Restore old position
stream.SetBitPositionWrite(pos);
// Write data len
stream.WriteVariant((uint)len);
// Write data again
m_writeData.Serialize(stream, false);
}
public override bool Serialize(BitStream stream, EndpointId forClient,uint timestamp, byte packetId, int maxBitPosition)
{
// Client does not care about slave grids, he always synced group through controlled object
Debug.Assert(stream.Reading || !Sync.IsServer || Entity == GetMasterGrid(Entity), "Writing data from SlaveGrid!");
bool apply = !IsControlledLocally;
bool moving = false;
if (stream.Writing)
{
moving = IsMoving(Entity);
stream.WriteBool(moving);
}
else
{
moving = stream.ReadBool();
}
// Serialize this grid
apply = SerializeTransform(stream, Entity, null, m_lowPrecisionOrientation, apply,moving, timestamp, m_positionValidation, MoveHandler);
SerializeVelocities(stream, Entity, EffectiveSimulationRatio, apply, moving,VelocityHandler);
// Serialize other grids in group
Vector3D basePos = Entity.WorldMatrix.Translation;
if (stream.Writing)
{
bool fullyWritten = true;
UpdateGridMaxSpeed(Entity, Sync.IsServer);
var g = MyCubeGridGroups.Static.PhysicalDynamic.GetGroup(Entity);
if (g == null)
{
stream.WriteBool(false);
}
else
{
m_groups.Clear();
int i = 0;
foreach (var node in g.Nodes)
{
i++;
if (ResponsibleForUpdate(node.NodeData, forClient))
{
continue;
}
if(i < m_currentSentPosition)
{
continue;
}
var target = MyMultiplayer.Static.ReplicationLayer.GetProxyTarget((IMyEventProxy)node.NodeData);
int pos = stream.BitPosition;
if (node.NodeData != Entity && !node.NodeData.IsStatic && target != null)
{
stream.WriteBool(true);
// ~26.5 bytes per grid, not bad
NetworkId networkId = MyMultiplayer.Static.ReplicationLayer.GetNetworkIdByObject(target);
stream.WriteNetworkId(networkId); // ~2 bytes
moving = IsMoving(node.NodeData);
stream.WriteBool(moving);
SerializeTransform(stream, node.NodeData, basePos, m_lowPrecisionOrientation, apply, moving, timestamp, null, null); // 12.5 bytes
SerializeVelocities(stream, node.NodeData, EffectiveSimulationRatio, apply, moving); // 12 byte
UpdateGridMaxSpeed(node.NodeData, Sync.IsServer);
m_groups.Add(node.NodeData);
m_currentSentPosition++;
}
if (stream.BitPosition > maxBitPosition)
{
stream.SetBitPositionWrite(pos);
fullyWritten = false;
m_currentSentPosition--;
break;
}
if (i == g.Nodes.Count)
{
m_currentSentPosition = 0;
}
}
stream.WriteBool(false);
}
stream.WriteBool(fullyWritten);
if (fullyWritten)
{
SerializeRopeData(stream, apply, gridsGroup: m_groups);
}
return fullyWritten;
}
else
{
UpdateGridMaxSpeed(Entity, !Sync.IsServer);
while (stream.ReadBool())
{
NetworkId networkId = stream.ReadNetworkId(); // ~2 bytes
MyCubeGridReplicable replicable = MyMultiplayer.Static.ReplicationLayer.GetObjectByNetworkId(networkId) as MyCubeGridReplicable;
MyCubeGrid grid = replicable != null ? replicable.Grid : null;
moving = stream.ReadBool();
SerializeTransform(stream, grid, basePos, m_lowPrecisionOrientation, apply && grid != null, moving, timestamp, null, null); // 12.5 bytes
SerializeVelocities(stream, grid, EffectiveSimulationRatio, apply && grid != null, moving); // 12 bytes
UpdateGridMaxSpeed(grid,!Sync.IsServer);
}
if (stream.ReadBool())
{
SerializeRopeData(stream, apply);
}
}
return true;
}
public static bool WriteSubgrids(MyCubeGrid masterGrid, BitStream stream, ref EndpointId forClient, uint timestamp, int maxBitPosition, bool lowPrecisionOrientation,ref Vector3D basePos, ref int currentSentPosition)
{
bool fullyWritten = true;
var g = MyCubeGridGroups.Static.PhysicalDynamic.GetGroup(masterGrid);
if (g == null)
{
stream.WriteBool(false);
}
else
{
m_groups.Clear();
int i = 0;
foreach (var node in g.Nodes)
{
i++;
if (i < currentSentPosition)
{
continue;
}
var target = MyMultiplayer.Static.ReplicationLayer.GetProxyTarget((IMyEventProxy)node.NodeData);
int pos = stream.BitPosition;
if (node.NodeData != masterGrid && node.NodeData.Physics != null && !node.NodeData.Physics.IsStatic && target != null)
{
stream.WriteBool(true);
// ~26.5 bytes per grid, not bad
NetworkId networkId = MyMultiplayer.Static.ReplicationLayer.GetNetworkIdByObject(target);
stream.WriteNetworkId(networkId); // ~2 bytes
bool moving = IsMovingSubGrid(node.NodeData);
stream.WriteBool(moving);
SerializeTransform(stream, node.NodeData, basePos, lowPrecisionOrientation, false, moving, timestamp, null, null); // 12.5 bytes
SerializeVelocities(stream, node.NodeData, EffectiveSimulationRatio, false, moving); // 12 byte
UpdateGridMaxSpeed(node.NodeData, Sync.IsServer);
m_groups.Add(node.NodeData);
currentSentPosition++;
}
if (stream.BitPosition > maxBitPosition)
{
stream.SetBitPositionWrite(pos);
fullyWritten = false;
currentSentPosition--;
break;
}
if (i == g.Nodes.Count)
{
currentSentPosition = 0;
}
}
stream.WriteBool(false);
}
return fullyWritten;
}
private InventoryDeltaInformation PrepareSendData(ref InventoryDeltaInformation packetInfo, BitStream stream, int maxBitPosition,out bool needsSplit)
{
needsSplit = false;
int startStreamPosition = stream.BitPosition;
InventoryDeltaInformation sentData = new InventoryDeltaInformation();
sentData.HasChanges = false;
stream.WriteBool(false);
stream.WriteUInt32(packetInfo.MessageId);
stream.WriteBool(packetInfo.ChangedItems != null);
if (packetInfo.ChangedItems != null)
{
stream.WriteInt32(packetInfo.ChangedItems.Count);
if (stream.BitPosition > maxBitPosition)
{
needsSplit = true;
}
else
{
sentData.ChangedItems = new Dictionary<uint, MyFixedPoint>();
foreach (var item in packetInfo.ChangedItems)
{
stream.WriteUInt32(item.Key);
stream.WriteInt64(item.Value.RawValue);
if (stream.BitPosition <= maxBitPosition)
{
sentData.ChangedItems[item.Key] = item.Value;
sentData.HasChanges = true;
}
else
{
needsSplit = true;
}
}
}
}
stream.WriteBool(packetInfo.RemovedItems != null);
if (packetInfo.RemovedItems != null)
{
stream.WriteInt32(packetInfo.RemovedItems.Count);
if (stream.BitPosition > maxBitPosition)
{
needsSplit = true;
}
else
{
sentData.RemovedItems = new List<uint>();
foreach (var item in packetInfo.RemovedItems)
{
stream.WriteUInt32(item);
if (stream.BitPosition <= maxBitPosition)
{
sentData.RemovedItems.Add(item);
sentData.HasChanges = true;
}
else
{
needsSplit = true;
}
}
}
}
stream.WriteBool(packetInfo.NewItems != null);
if (packetInfo.NewItems != null)
{
stream.WriteInt32(packetInfo.NewItems.Count);
if (stream.BitPosition > maxBitPosition)
{
needsSplit = true;
}
else
{
sentData.NewItems = new SortedDictionary<int, MyPhysicalInventoryItem>();
foreach (var item in packetInfo.NewItems)
{
MyPhysicalInventoryItem inventoryItem = item.Value;
VRage.Serialization.MySerializer.Write(stream, ref inventoryItem, MyObjectBuilderSerializer.Dynamic);
if (stream.BitPosition <= maxBitPosition)
{
sentData.NewItems[item.Key] = inventoryItem;
sentData.HasChanges = true;
}
else
{
needsSplit = true;
}
}
}
}
stream.WriteBool(packetInfo.SwappedItems != null);
if (packetInfo.SwappedItems != null)
{
stream.WriteInt32(packetInfo.SwappedItems.Count);
if (stream.BitPosition > maxBitPosition)
{
needsSplit = true;
}
else
{
sentData.SwappedItems = new Dictionary<int, int>();
foreach (var item in packetInfo.SwappedItems)
{
stream.WriteInt32(item.Key);
stream.WriteInt32(item.Value);
if (stream.BitPosition <= maxBitPosition)
{
sentData.SwappedItems[item.Key] = item.Value;
sentData.HasChanges = true;
}
else
{
needsSplit = true;
}
}
}
}
stream.SetBitPositionWrite(startStreamPosition);
return sentData;
}
private InventoryPartInfo WriteInventory(ref InventoryPartInfo packetInfo, BitStream stream, byte packetId, int maxBitPosition, bool resend = false)
{
if (m_items == null)
{
m_items = new List<MyPhysicalInventoryItem>();
}
Console.WriteLine(String.Format("sending: {0}, {1}", packetId, Inventory.Owner.ToString()));
InventoryPartInfo sendPacketInfo = new InventoryPartInfo();
sendPacketInfo.AllItemsSend = true;
List<MyPhysicalInventoryItem> items = Inventory.GetItems();
int numItems = items.Count;
int sentItems = packetInfo.StartItemIndex + (resend ? 0 : packetInfo.NumItems);
sendPacketInfo.StartItemIndex = sentItems;
bool startNewTransfer = (resend == false) && sentItems == 0;
VRage.Serialization.MySerializer.Write(stream, ref startNewTransfer);
int startStreamPosition = stream.BitPosition;
VRage.Serialization.MySerializer.Write(stream, ref numItems);
int maxNumItems = (resend ? packetInfo.NumItems : numItems);
for (; sentItems < numItems; ++sentItems)
{
MyPhysicalInventoryItem item = items[sentItems];
m_items.Add(item);
VRage.Serialization.MySerializer.Write(stream, ref item, MyObjectBuilderSerializer.Dynamic);
if (stream.BitPosition > maxBitPosition)
{
m_items.RemoveAt(m_items.Count - 1);
break;
}
else if (sentItems >= maxNumItems)
{
break;
}
}
if (m_items.Count < numItems)
{
sendPacketInfo.AllItemsSend = false;
stream.SetBitPositionWrite(startStreamPosition);
numItems = m_items.Count;
VRage.Serialization.MySerializer.Write(stream, ref numItems);
for (int i = 0; i < m_items.Count; ++i)
{
MyPhysicalInventoryItem item = m_items[i];
VRage.Serialization.MySerializer.Write(stream, ref item, MyObjectBuilderSerializer.Dynamic);
}
}
VRage.Serialization.MySerializer.Write(stream, ref sendPacketInfo.StartItemIndex);
sendPacketInfo.NumItems = m_items.Count;
m_items.Clear();
return sendPacketInfo;
}
