private InventoryDeltaInformation WriteInventory(ref InventoryDeltaInformation packetInfo, BitStream stream, byte packetId, int maxBitPosition, out bool needsSplit)
{
InventoryDeltaInformation sendPacketInfo = PrepareSendData(ref packetInfo, stream, maxBitPosition, out needsSplit);
if (sendPacketInfo.HasChanges == false)
{
stream.WriteBool(false);
return(sendPacketInfo);
}
sendPacketInfo.MessageId = packetInfo.MessageId;
stream.WriteBool(true);
stream.WriteUInt32(sendPacketInfo.MessageId);
stream.WriteBool(sendPacketInfo.ChangedItems != null);
if (sendPacketInfo.ChangedItems != null)
{
stream.WriteInt32(sendPacketInfo.ChangedItems.Count);
foreach (var item in sendPacketInfo.ChangedItems)
{
stream.WriteUInt32(item.Key);
stream.WriteInt64(item.Value.RawValue);
}
}
stream.WriteBool(sendPacketInfo.RemovedItems != null);
if (sendPacketInfo.RemovedItems != null)
{
stream.WriteInt32(sendPacketInfo.RemovedItems.Count);
foreach (var item in sendPacketInfo.RemovedItems)
{
stream.WriteUInt32(item);
}
}
stream.WriteBool(sendPacketInfo.NewItems != null);
if (sendPacketInfo.NewItems != null)
{
stream.WriteInt32(sendPacketInfo.NewItems.Count);
foreach (var item in sendPacketInfo.NewItems)
{
stream.WriteInt32(item.Key);
MyPhysicalInventoryItem itemTosend = item.Value;
VRage.Serialization.MySerializer.Write(stream, ref itemTosend, MyObjectBuilderSerializer.Dynamic);
}
}
stream.WriteBool(sendPacketInfo.SwappedItems != null);
if (sendPacketInfo.SwappedItems != null)
{
stream.WriteInt32(sendPacketInfo.SwappedItems.Count);
foreach (var item in sendPacketInfo.SwappedItems)
{
stream.WriteInt32(item.Key);
stream.WriteInt32(item.Value);
}
}
return(sendPacketInfo);
}
InventoryDeltaInformation WriteInventory(ref InventoryDeltaInformation packetInfo, BitStream stream, byte packetId, int maxBitPosition, out bool needsSplit)
{
var delta = PrepareSendData(ref packetInfo, stream, maxBitPosition, out needsSplit);
delta.MessageId = packetInfo.MessageId;
stream.WriteBool(delta.HasChanges);
stream.WriteUInt32(delta.MessageId);
if (!delta.HasChanges)
{
return(delta);
}
stream.WriteBool(delta.ChangedItems != null);
if (delta.ChangedItems != null)
{
stream.WriteInt32(delta.ChangedItems.Count);
foreach (var keyValuePair in delta.ChangedItems)
{
stream.WriteUInt32(keyValuePair.Key);
stream.WriteInt64(keyValuePair.Value.RawValue);
}
}
stream.WriteBool(delta.RemovedItems != null);
if (delta.RemovedItems != null)
{
stream.WriteInt32(delta.RemovedItems.Count);
foreach (var value in delta.RemovedItems)
{
stream.WriteUInt32(value);
}
}
stream.WriteBool(delta.NewItems != null);
if (delta.NewItems != null)
{
stream.WriteInt32(delta.NewItems.Count);
foreach (var keyValuePair2 in delta.NewItems)
{
stream.WriteInt32(keyValuePair2.Key);
var value2 = keyValuePair2.Value;
MySerializer.Write(stream, ref value2, MyObjectBuilderSerializer.Dynamic);
}
}
stream.WriteBool(delta.SwappedItems != null);
if (delta.SwappedItems != null)
{
stream.WriteInt32(delta.SwappedItems.Count);
foreach (var keyValuePair3 in delta.SwappedItems)
{
stream.WriteUInt32(keyValuePair3.Key);
stream.WriteInt32(keyValuePair3.Value);
}
}
return(delta);
}
public bool Serialize(BitStream stream, EndpointId forClient, uint timestamp, byte packetId, int maxBitPosition)
{
if (stream.Writing)
{
InventoryClientData clientData = m_clientInventoryUpdate[forClient.Value];
bool needsSplit = false;
if (clientData.FailedIncompletePackets.Count > 0)
{
InventoryDeltaInformation failedPacket = clientData.FailedIncompletePackets[0];
clientData.FailedIncompletePackets.RemoveAtFast(0);
InventoryDeltaInformation reSendPacket = WriteInventory(ref failedPacket, stream, packetId, maxBitPosition, out needsSplit);
if (needsSplit)
{
//resend split doesnt generate new id becaose it was part of allreadt sent message
clientData.FailedIncompletePackets.Add(CreateSplit(ref failedPacket, ref reSendPacket));
}
if (reSendPacket.HasChanges)
{
clientData.SendPackets[packetId] = reSendPacket;
}
}
else
{
InventoryDeltaInformation difference = CalculateInventoryDiff(ref clientData);
difference.MessageId = clientData.CurrentMessageId;
clientData.MainSendingInfo = WriteInventory(ref difference, stream, packetId, maxBitPosition, out needsSplit);
if (needsSplit)
{
//split generate new id becaose its different message
clientData.CurrentMessageId++;
InventoryDeltaInformation split = CreateSplit(ref difference, ref clientData.MainSendingInfo);
split.MessageId = clientData.CurrentMessageId;
clientData.FailedIncompletePackets.Add(split);
}
if (clientData.MainSendingInfo.HasChanges)
{
clientData.SendPackets[packetId] = clientData.MainSendingInfo;
clientData.CurrentMessageId++;
}
clientData.Dirty = false;
}
}
else
{
ReadInventory(stream);
}
return(true);
}
static void ApplyChangesToClientItems(InventoryClientData clientData, ref InventoryDeltaInformation delta)
{
if (delta.RemovedItems != null)
{
foreach (var num in delta.RemovedItems)
{
var num2 = -1;
for (var i = 0; i < clientData.ClientItems.Count; i++)
{
if (clientData.ClientItems[i].Item.ItemId == num)
{
num2 = i;
break;
}
}
if (num2 != -1)
{
clientData.ClientItems.RemoveAt(num2);
}
}
}
if (delta.NewItems != null)
{
foreach (var keyValuePair in delta.NewItems)
{
var item = new ClientInvetoryData
{
Item = keyValuePair.Value,
Amount = keyValuePair.Value.Amount
};
if (keyValuePair.Key >= clientData.ClientItems.Count)
{
clientData.ClientItems.Add(item);
}
else
{
clientData.ClientItems.Insert(keyValuePair.Key, item);
}
}
}
}
private void ApplyChangesToClientItems(InventoryClientData clientData, ref InventoryDeltaInformation delta)
{
if (delta.RemovedItems != null)
{
foreach (var item in delta.RemovedItems)
{
int index = -1;
for (int i = 0; i < clientData.ClientItems.Count; ++i)
{
if (clientData.ClientItems[i].Item.ItemId == item)
{
index = i;
break;
}
}
if (index != -1)
{
clientData.ClientItems.RemoveAt(index);
}
}
}
if (delta.NewItems != null)
{
foreach (var item in delta.NewItems)
{
ClientInvetoryData newitem = new ClientInvetoryData()
{
Item = item.Value, Amount = item.Value.Amount
};
if (item.Key >= clientData.ClientItems.Count)
{
clientData.ClientItems.Add(newitem);
}
else
{
clientData.ClientItems.Insert(item.Key, newitem);
}
}
}
}
private void CalculateAddsAndRemovals(InventoryClientData clientData, out InventoryDeltaInformation delta, List <MyPhysicalInventoryItem> items)
{
delta = new InventoryDeltaInformation();
delta.HasChanges = false;
int serverPos = 0;
foreach (var serverItem in items)
{
ClientInvetoryData clientItem;
if (clientData.ClientItemsSorted.TryGetValue(serverItem.ItemId, out clientItem))
{
if (clientItem.Item.Content.TypeId == serverItem.Content.TypeId &&
clientItem.Item.Content.SubtypeId == serverItem.Content.SubtypeId)
{
m_foundDeltaItems.Add(serverItem.ItemId);
MyFixedPoint serverAmount = serverItem.Amount;
var gasItem = serverItem.Content as MyObjectBuilder_GasContainerObject;
if (gasItem != null)
{
serverAmount = (MyFixedPoint)gasItem.GasLevel;
}
if (clientItem.Amount != serverAmount)
{
MyFixedPoint contentDelta = serverAmount - clientItem.Amount;
if (delta.ChangedItems == null)
{
delta.ChangedItems = new Dictionary <uint, MyFixedPoint>();
}
delta.ChangedItems[serverItem.ItemId] = contentDelta;
delta.HasChanges = true;
}
}
}
else
{
if (delta.NewItems == null)
{
delta.NewItems = new SortedDictionary <int, MyPhysicalInventoryItem>();
}
delta.NewItems[serverPos] = serverItem;
delta.HasChanges = true;
}
serverPos++;
}
foreach (var clientItem in clientData.ClientItemsSorted)
{
if (delta.RemovedItems == null)
{
delta.RemovedItems = new List <uint>();
}
if (m_foundDeltaItems.Contains(clientItem.Key) == false)
{
delta.RemovedItems.Add(clientItem.Key);
delta.HasChanges = true;
}
}
}
InventoryDeltaInformation CreateSplit(ref InventoryDeltaInformation originalData, ref InventoryDeltaInformation sentData)
{
var delta = new InventoryDeltaInformation
{
MessageId = sentData.MessageId
};
if (originalData.ChangedItems != null)
{
if (sentData.ChangedItems == null)
{
delta.ChangedItems = new Dictionary <uint, MyFixedPoint>();
using (var enumerator = originalData.ChangedItems.GetEnumerator())
{
while (enumerator.MoveNext())
{
var keyValuePair = enumerator.Current;
delta.ChangedItems[keyValuePair.Key] = keyValuePair.Value;
}
goto IL_102;
}
}
if (originalData.ChangedItems.Count != sentData.ChangedItems.Count)
{
delta.ChangedItems = new Dictionary <uint, MyFixedPoint>();
foreach (var keyValuePair2 in originalData.ChangedItems)
{
if (!sentData.ChangedItems.ContainsKey(keyValuePair2.Key))
{
delta.ChangedItems[keyValuePair2.Key] = keyValuePair2.Value;
}
}
}
}
IL_102:
if (originalData.RemovedItems != null)
{
if (sentData.RemovedItems == null)
{
delta.RemovedItems = new List <uint>();
using (var enumerator2 = originalData.RemovedItems.GetEnumerator())
{
while (enumerator2.MoveNext())
{
var item = enumerator2.Current;
delta.RemovedItems.Add(item);
}
goto IL_1D0;
}
}
if (originalData.RemovedItems.Count != sentData.RemovedItems.Count)
{
delta.RemovedItems = new List <uint>();
foreach (var item2 in originalData.RemovedItems)
{
if (!sentData.RemovedItems.Contains(item2))
{
delta.RemovedItems.Add(item2);
}
}
}
}
IL_1D0:
if (originalData.NewItems != null)
{
if (sentData.NewItems == null)
{
delta.NewItems = new SortedDictionary <int, MyPhysicalInventoryItem>();
using (var enumerator3 = originalData.NewItems.GetEnumerator())
{
while (enumerator3.MoveNext())
{
var keyValuePair3 = enumerator3.Current;
delta.NewItems[keyValuePair3.Key] = keyValuePair3.Value;
}
goto IL_2BE;
}
}
if (originalData.NewItems.Count != sentData.NewItems.Count)
{
delta.NewItems = new SortedDictionary <int, MyPhysicalInventoryItem>();
foreach (var keyValuePair4 in originalData.NewItems)
{
if (!sentData.NewItems.ContainsKey(keyValuePair4.Key))
{
delta.NewItems[keyValuePair4.Key] = keyValuePair4.Value;
}
}
}
}
IL_2BE:
if (originalData.SwappedItems == null)
{
return(delta);
}
if (sentData.SwappedItems == null)
{
delta.SwappedItems = new Dictionary <uint, int>();
using (var enumerator4 = originalData.SwappedItems.GetEnumerator())
{
while (enumerator4.MoveNext())
{
var keyValuePair5 = enumerator4.Current;
delta.SwappedItems[keyValuePair5.Key] = keyValuePair5.Value;
}
return(delta);
}
}
if (originalData.SwappedItems.Count != sentData.SwappedItems.Count)
{
delta.SwappedItems = new Dictionary <uint, int>();
foreach (var keyValuePair6 in originalData.SwappedItems)
{
if (!sentData.SwappedItems.ContainsKey(keyValuePair6.Key))
{
delta.SwappedItems[keyValuePair6.Key] = keyValuePair6.Value;
}
}
}
return(delta);
}
InventoryDeltaInformation PrepareSendData(ref InventoryDeltaInformation packetInfo, BitStream stream, int maxBitPosition, out bool needsSplit)
{
needsSplit = false;
var bitPosition = stream.BitPosition;
var delta = new InventoryDeltaInformation
{
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
{
delta.ChangedItems = new Dictionary <uint, MyFixedPoint>();
foreach (var keyValuePair in packetInfo.ChangedItems)
{
stream.WriteUInt32(keyValuePair.Key);
stream.WriteInt64(keyValuePair.Value.RawValue);
if (stream.BitPosition <= maxBitPosition)
{
delta.ChangedItems[keyValuePair.Key] = keyValuePair.Value;
delta.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
{
delta.RemovedItems = new List <uint>();
foreach (var num in packetInfo.RemovedItems)
{
stream.WriteUInt32(num);
if (stream.BitPosition <= maxBitPosition)
{
delta.RemovedItems.Add(num);
delta.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
{
delta.NewItems = new SortedDictionary <int, MyPhysicalInventoryItem>();
foreach (var keyValuePair2 in packetInfo.NewItems)
{
var value = keyValuePair2.Value;
stream.WriteInt32(keyValuePair2.Key);
MySerializer.Write(stream, ref value, MyObjectBuilderSerializer.Dynamic);
if (stream.BitPosition <= maxBitPosition)
{
delta.NewItems[keyValuePair2.Key] = value;
delta.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
{
delta.SwappedItems = new Dictionary <uint, int>();
foreach (var keyValuePair3 in packetInfo.SwappedItems)
{
stream.WriteUInt32(keyValuePair3.Key);
stream.WriteInt32(keyValuePair3.Value);
if (stream.BitPosition <= maxBitPosition)
{
delta.SwappedItems[keyValuePair3.Key] = keyValuePair3.Value;
delta.HasChanges = true;
}
else
{
needsSplit = true;
}
}
}
}
stream.SetBitPositionWrite(bitPosition);
return(delta);
}
InventoryDeltaInformation CalculateInventoryDiff(ref InventoryClientData clientData)
{
if (m_itemsToSend == null)
{
m_itemsToSend = new List <MyPhysicalInventoryItem>();
}
if (m_foundDeltaItems == null)
{
m_foundDeltaItems = new HashSet <uint>();
}
m_foundDeltaItems.Clear();
InventoryDeltaInformation delta = new InventoryDeltaInformation();
delta.HasChanges = false;
List <MyPhysicalInventoryItem> items = Inventory.GetItems();
int serverPos = 0;
foreach (var serverItem in items)
{
ClientInvetoryData clientItem;
if (clientData.ClientItems.TryGetValue(serverItem.ItemId, out clientItem))
{
if (clientItem.Item.Content.TypeId == serverItem.Content.TypeId &&
clientItem.Item.Content.SubtypeId == serverItem.Content.SubtypeId)
{
m_foundDeltaItems.Add(serverItem.ItemId);
delta.HasChanges = true;
MyFixedPoint serverAmount = serverItem.Amount;
var gasItem = serverItem.Content as MyObjectBuilder_GasContainerObject;
if (gasItem != null)
{
serverAmount = (MyFixedPoint)gasItem.GasLevel;
}
if (clientItem.Amount != serverAmount)
{
MyFixedPoint contentDelta = serverAmount - clientItem.Amount;
if (delta.ChangedItems == null)
{
delta.ChangedItems = new Dictionary <uint, MyFixedPoint>();
}
delta.ChangedItems[serverItem.ItemId] = contentDelta;
}
}
}
else
{
if (delta.NewItems == null)
{
delta.NewItems = new SortedDictionary <int, MyPhysicalInventoryItem>();
}
delta.NewItems[serverPos] = serverItem;
delta.HasChanges = true;
}
serverPos++;
}
foreach (var clientItem in clientData.ClientItems)
{
if (delta.RemovedItems == null)
{
delta.RemovedItems = new List <uint>();
}
if (m_foundDeltaItems.Contains(clientItem.Key) == false)
{
delta.RemovedItems.Add(clientItem.Key);
delta.HasChanges = true;
}
}
clientData.ClientItems.Clear();
foreach (var serverItem in items)
{
MyFixedPoint amount = serverItem.Amount;
var gasItem = serverItem.Content as MyObjectBuilder_GasContainerObject;
if (gasItem != null)
{
amount = (MyFixedPoint)gasItem.GasLevel;
}
clientData.ClientItems[serverItem.ItemId] = new ClientInvetoryData()
{
Item = serverItem, Amount = amount
};
}
return(delta);
}
void CalculateAddsAndRemovals(InventoryClientData clientData, out InventoryDeltaInformation delta, List <MyPhysicalInventoryItem> items)
{
delta = new InventoryDeltaInformation
{
HasChanges = false
};
var num = 0;
foreach (var myPhysicalInventoryItem in items)
{
if (clientData.ClientItemsSorted.TryGetValue(myPhysicalInventoryItem.ItemId, out var data))
{
if (data.Item.Content.TypeId == myPhysicalInventoryItem.Content.TypeId &&
data.Item.Content.SubtypeId == myPhysicalInventoryItem.Content.SubtypeId)
{
m_foundDeltaItems.Add(myPhysicalInventoryItem.ItemId);
var myFixedPoint = myPhysicalInventoryItem.Amount;
var obj = myPhysicalInventoryItem.Content as MyObjectBuilder_GasContainerObject;
if (obj != null)
{
myFixedPoint = (MyFixedPoint)obj.GasLevel;
}
if (data.Amount != myFixedPoint)
{
var value = myFixedPoint - data.Amount;
if (delta.ChangedItems == null)
{
delta.ChangedItems = new Dictionary <uint, MyFixedPoint>();
}
delta.ChangedItems[myPhysicalInventoryItem.ItemId] = value;
delta.HasChanges = true;
}
}
}
else
{
delta.NewItems ??= new SortedDictionary <int, MyPhysicalInventoryItem>();
delta.NewItems[num] = myPhysicalInventoryItem;
delta.HasChanges = true;
}
num++;
}
foreach (var keyValuePair in clientData.ClientItemsSorted)
{
if (delta.RemovedItems == null)
{
delta.RemovedItems = new List <uint>();
}
if (m_foundDeltaItems.Contains(keyValuePair.Key))
{
continue;
}
delta.RemovedItems.Add(keyValuePair.Key);
delta.HasChanges = true;
}
}
private InventoryDeltaInformation CreateSplit(ref InventoryDeltaInformation originalData, ref InventoryDeltaInformation sentData)
{
InventoryDeltaInformation split = new InventoryDeltaInformation();
split.MessageId = sentData.MessageId;
if(originalData.ChangedItems != null)
{
if (sentData.ChangedItems == null)
{
split.ChangedItems = new Dictionary<uint, MyFixedPoint>();
foreach (var item in originalData.ChangedItems)
{
split.ChangedItems[item.Key] = item.Value;
}
}
else if(originalData.ChangedItems.Count != sentData.ChangedItems.Count)
{
split.ChangedItems = new Dictionary<uint, MyFixedPoint>();
foreach (var item in originalData.ChangedItems)
{
if (sentData.ChangedItems.ContainsKey(item.Key) == false)
{
split.ChangedItems[item.Key] = item.Value;
}
}
}
}
if (originalData.RemovedItems != null)
{
if (sentData.RemovedItems == null)
{
split.RemovedItems = new List<uint>();
foreach (var item in originalData.RemovedItems)
{
split.RemovedItems.Add(item);
}
}
else if(originalData.RemovedItems.Count != sentData.RemovedItems.Count)
{
split.RemovedItems = new List<uint>();
foreach (var item in originalData.RemovedItems)
{
if (sentData.RemovedItems.Contains(item) == false)
{
split.RemovedItems.Add(item);
}
}
}
}
if (originalData.NewItems != null)
{
if (sentData.NewItems == null)
{
split.NewItems = new SortedDictionary<int, MyPhysicalInventoryItem>();
foreach (var item in originalData.NewItems)
{
split.NewItems[item.Key] = item.Value;
}
}
else if (originalData.NewItems.Count != sentData.NewItems.Count)
{
split.NewItems = new SortedDictionary<int, MyPhysicalInventoryItem>();
foreach (var item in originalData.NewItems)
{
if (sentData.NewItems.ContainsKey(item.Key) == false)
{
split.NewItems[item.Key] = item.Value;
}
}
}
}
if (originalData.SwappedItems != null)
{
if (sentData.SwappedItems == null)
{
split.SwappedItems = new Dictionary<int, int>();
foreach (var item in originalData.SwappedItems)
{
split.SwappedItems[item.Key] = item.Value;
}
}
else if (originalData.SwappedItems.Count != sentData.SwappedItems.Count)
{
split.SwappedItems = new Dictionary<int, int>();
foreach (var item in originalData.SwappedItems)
{
if (sentData.SwappedItems.ContainsKey(item.Key) == false)
{
split.SwappedItems[item.Key] = item.Value;
}
}
}
}
return split;
}
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 InventoryDeltaInformation WriteInventory(ref InventoryDeltaInformation packetInfo, BitStream stream, byte packetId, int maxBitPosition, out bool needsSplit)
{
InventoryDeltaInformation sendPacketInfo = PrepareSendData(ref packetInfo, stream, maxBitPosition, out needsSplit);
if (sendPacketInfo.HasChanges == false)
{
stream.WriteBool(false);
return sendPacketInfo;
}
sendPacketInfo.MessageId = packetInfo.MessageId;
stream.WriteBool(true);
stream.WriteUInt32(sendPacketInfo.MessageId);
stream.WriteBool(sendPacketInfo.ChangedItems != null);
if (sendPacketInfo.ChangedItems != null)
{
stream.WriteInt32(sendPacketInfo.ChangedItems.Count);
foreach (var item in sendPacketInfo.ChangedItems)
{
stream.WriteUInt32(item.Key);
stream.WriteInt64(item.Value.RawValue);
}
}
stream.WriteBool(sendPacketInfo.RemovedItems != null);
if (sendPacketInfo.RemovedItems != null)
{
stream.WriteInt32(sendPacketInfo.RemovedItems.Count);
foreach (var item in sendPacketInfo.RemovedItems)
{
stream.WriteUInt32(item);
}
}
stream.WriteBool(sendPacketInfo.NewItems != null);
if (sendPacketInfo.NewItems != null)
{
stream.WriteInt32(sendPacketInfo.NewItems.Count);
foreach (var item in sendPacketInfo.NewItems)
{
stream.WriteInt32(item.Key);
MyPhysicalInventoryItem itemTosend = item.Value;
VRage.Serialization.MySerializer.Write(stream, ref itemTosend, MyObjectBuilderSerializer.Dynamic);
}
}
stream.WriteBool(sendPacketInfo.SwappedItems != null);
if (sendPacketInfo.SwappedItems != null)
{
stream.WriteInt32(sendPacketInfo.SwappedItems.Count);
foreach (var item in sendPacketInfo.SwappedItems)
{
stream.WriteInt32(item.Key);
stream.WriteInt32(item.Value);
}
}
return sendPacketInfo;
}
private void CalculateAddsAndRemovals(InventoryClientData clientData, out InventoryDeltaInformation delta, List<MyPhysicalInventoryItem> items)
{
delta = new InventoryDeltaInformation();
delta.HasChanges = false;
int serverPos = 0;
foreach (var serverItem in items)
{
ClientInvetoryData clientItem;
if (clientData.ClientItemsSorted.TryGetValue(serverItem.ItemId, out clientItem))
{
if (clientItem.Item.Content.TypeId == serverItem.Content.TypeId &&
clientItem.Item.Content.SubtypeId == serverItem.Content.SubtypeId)
{
m_foundDeltaItems.Add(serverItem.ItemId);
MyFixedPoint serverAmount = serverItem.Amount;
var gasItem = serverItem.Content as MyObjectBuilder_GasContainerObject;
if (gasItem != null)
{
serverAmount = (MyFixedPoint)gasItem.GasLevel;
}
if (clientItem.Amount != serverAmount)
{
MyFixedPoint contentDelta = serverAmount - clientItem.Amount;
if (delta.ChangedItems == null)
{
delta.ChangedItems = new Dictionary<uint, MyFixedPoint>();
}
delta.ChangedItems[serverItem.ItemId] = contentDelta;
delta.HasChanges = true;
}
}
}
else
{
if (delta.NewItems == null)
{
delta.NewItems = new SortedDictionary<int, MyPhysicalInventoryItem>();
}
delta.NewItems[serverPos] = serverItem;
delta.HasChanges = true;
}
serverPos++;
}
foreach (var clientItem in clientData.ClientItemsSorted)
{
if (delta.RemovedItems == null)
{
delta.RemovedItems = new List<uint>();
}
if (m_foundDeltaItems.Contains(clientItem.Key) == false)
{
delta.RemovedItems.Add(clientItem.Key);
delta.HasChanges = true;
}
}
}
private void ApplyChangesToClientItems(InventoryClientData clientData,ref InventoryDeltaInformation delta)
{
if (delta.RemovedItems != null)
{
foreach (var item in delta.RemovedItems)
{
int index = -1;
for (int i = 0; i < clientData.ClientItems.Count; ++i)
{
if (clientData.ClientItems[i].Item.ItemId == item)
{
index = i;
break;
}
}
if (index != -1)
{
clientData.ClientItems.RemoveAt(index);
}
}
}
if (delta.NewItems != null)
{
foreach (var item in delta.NewItems)
{
ClientInvetoryData newitem = new ClientInvetoryData() { Item = item.Value, Amount = item.Value.Amount };
if (item.Key >= clientData.ClientItems.Count)
{
clientData.ClientItems.Add(newitem);
}
else
{
clientData.ClientItems.Insert(item.Key, newitem);
}
}
}
}
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 InventoryDeltaInformation CreateSplit(ref InventoryDeltaInformation originalData, ref InventoryDeltaInformation sentData)
{
InventoryDeltaInformation split = new InventoryDeltaInformation();
split.MessageId = sentData.MessageId;
if (originalData.ChangedItems != null)
{
if (sentData.ChangedItems == null)
{
split.ChangedItems = new Dictionary <uint, MyFixedPoint>();
foreach (var item in originalData.ChangedItems)
{
split.ChangedItems[item.Key] = item.Value;
}
}
else if (originalData.ChangedItems.Count != sentData.ChangedItems.Count)
{
split.ChangedItems = new Dictionary <uint, MyFixedPoint>();
foreach (var item in originalData.ChangedItems)
{
if (sentData.ChangedItems.ContainsKey(item.Key) == false)
{
split.ChangedItems[item.Key] = item.Value;
}
}
}
}
if (originalData.RemovedItems != null)
{
if (sentData.RemovedItems == null)
{
split.RemovedItems = new List <uint>();
foreach (var item in originalData.RemovedItems)
{
split.RemovedItems.Add(item);
}
}
else if (originalData.RemovedItems.Count != sentData.RemovedItems.Count)
{
split.RemovedItems = new List <uint>();
foreach (var item in originalData.RemovedItems)
{
if (sentData.RemovedItems.Contains(item) == false)
{
split.RemovedItems.Add(item);
}
}
}
}
if (originalData.NewItems != null)
{
if (sentData.NewItems == null)
{
split.NewItems = new SortedDictionary <int, MyPhysicalInventoryItem>();
foreach (var item in originalData.NewItems)
{
split.NewItems[item.Key] = item.Value;
}
}
else if (originalData.NewItems.Count != sentData.NewItems.Count)
{
split.NewItems = new SortedDictionary <int, MyPhysicalInventoryItem>();
foreach (var item in originalData.NewItems)
{
if (sentData.NewItems.ContainsKey(item.Key) == false)
{
split.NewItems[item.Key] = item.Value;
}
}
}
}
if (originalData.SwappedItems != null)
{
if (sentData.SwappedItems == null)
{
split.SwappedItems = new Dictionary <int, int>();
foreach (var item in originalData.SwappedItems)
{
split.SwappedItems[item.Key] = item.Value;
}
}
else if (originalData.SwappedItems.Count != sentData.SwappedItems.Count)
{
split.SwappedItems = new Dictionary <int, int>();
foreach (var item in originalData.SwappedItems)
{
if (sentData.SwappedItems.ContainsKey(item.Key) == false)
{
split.SwappedItems[item.Key] = item.Value;
}
}
}
}
return(split);
}
InventoryDeltaInformation CalculateInventoryDiff(ref InventoryClientData clientData)
{
if (m_itemsToSend == null)
{
m_itemsToSend = new List<MyPhysicalInventoryItem>();
}
if(m_foundDeltaItems == null )
{
m_foundDeltaItems = new HashSet<uint>();
}
m_foundDeltaItems.Clear();
InventoryDeltaInformation delta = new InventoryDeltaInformation();
delta.HasChanges = false;
List<MyPhysicalInventoryItem> items = Inventory.GetItems();
int serverPos = 0;
foreach (var serverItem in items)
{
ClientInvetoryData clientItem;
if (clientData.ClientItems.TryGetValue(serverItem.ItemId,out clientItem))
{
if (clientItem.Item.Content.TypeId == serverItem.Content.TypeId &&
clientItem.Item.Content.SubtypeId == serverItem.Content.SubtypeId)
{
m_foundDeltaItems.Add(serverItem.ItemId);
delta.HasChanges = true;
MyFixedPoint serverAmount = serverItem.Amount;
var gasItem = serverItem.Content as MyObjectBuilder_GasContainerObject;
if (gasItem != null)
{
serverAmount = (MyFixedPoint)gasItem.GasLevel;
}
if (clientItem.Amount != serverAmount)
{
MyFixedPoint contentDelta = serverAmount - clientItem.Amount;
if (delta.ChangedItems == null)
{
delta.ChangedItems = new Dictionary<uint, MyFixedPoint>();
}
delta.ChangedItems[serverItem.ItemId] = contentDelta;
}
}
}
else
{
if (delta.NewItems == null)
{
delta.NewItems = new SortedDictionary<int, MyPhysicalInventoryItem>();
}
delta.NewItems[serverPos] = serverItem;
delta.HasChanges = true;
}
serverPos++;
}
foreach (var clientItem in clientData.ClientItems)
{
if (delta.RemovedItems == null)
{
delta.RemovedItems = new List<uint>();
}
if (m_foundDeltaItems.Contains(clientItem.Key) == false)
{
delta.RemovedItems.Add(clientItem.Key);
delta.HasChanges = true;
}
}
clientData.ClientItems.Clear();
foreach (var serverItem in items)
{
MyFixedPoint amount = serverItem.Amount;
var gasItem = serverItem.Content as MyObjectBuilder_GasContainerObject;
if (gasItem != null)
{
amount = (MyFixedPoint)gasItem.GasLevel;
}
clientData.ClientItems[serverItem.ItemId] = new ClientInvetoryData() { Item = serverItem, Amount = amount };
}
return delta;
}