private bool ProcessTick()
{
DemoCommand demoCommand = (DemoCommand)m_BitStream.ReadByte();
int tickNumber = m_BitStream.ReadInt32();
int playerSlot = m_BitStream.ReadByte();
switch (demoCommand)
{
case DemoCommand.DataTables:
{
int length = m_BitStream.ReadInt32();
byte[] data = m_BitStream.ReadBytes(length);
BitStream bitStream = new BitStream(data);
while (true)
{
int dataTableType = bitStream.ReadVarint32();
int dataTablelength = bitStream.ReadVarint32();
byte[] dataTableData = bitStream.ReadBytes(dataTablelength);
DataTable dataTable = new DataTable(this.DataTables.Count, dataTableData);
if (dataTable.IsEnd)
{
break;
}
else
{
this.DataTables.Add(dataTable);
}
}
int count = bitStream.ReadShort();
for (int i = 0; i < count; i++)
{
int serverClassID = bitStream.ReadShort();
string serverClassName = bitStream.ReadString();
string dataTableName = bitStream.ReadString();
DataTable dataTable = this.DataTables.GetDataTable(dataTableName);
ServerClass serverClass = new ServerClass(serverClassID, serverClassName, dataTable.ID, dataTable.Name);
this.ServerClasses.Add(serverClass);
}
this.ServerClasses.ProcessAllServerClasses();
break;
}
case DemoCommand.Packet:
case DemoCommand.SignOn:
{
m_BitStream.SeekBytes(160, SeekOrigin.Current);
int length = m_BitStream.ReadInt32();
byte[] data = m_BitStream.ReadBytes(length);
BitStream packetReader = new BitStream(data);
while (packetReader.PositionInBytes < packetReader.LengthInBytes)
{
int packetID = packetReader.ReadVarint32();
int packetLength = packetReader.ReadVarint32();
byte[] packetData = packetReader.ReadBytes(packetLength);
PacketType packetType;
if (!Enum.TryParse<PacketType>(packetID.ToString(), out packetType))
{
Console.WriteLine("Unknown Packet Type: {0}", packetID);
break;
}
this.PacketHandlers.OnPacketReceived(packetType, packetData);
}
break;
}
case DemoCommand.Stop:
{
return true;
}
case DemoCommand.StringTables:
{
int length = m_BitStream.ReadInt32();
byte[] data = m_BitStream.ReadBytes(length);
BitStream bitStream = new BitStream(data);
int stringTableCount = bitStream.ReadByte();
for (int i = 0; i < stringTableCount; i++)
{
string stringTableName = bitStream.ReadString();
int entryCount = bitStream.ReadUShort();
for (int j = 0; j < entryCount; j++)
{
string entryName = bitStream.ReadString();
bool entryHasData = bitStream.ReadBit();
byte[] entryData = null;
if (entryHasData)
{
int entryDataLength = bitStream.ReadShort();
entryData = bitStream.ReadBytes(entryDataLength);
}
StringTableEntry stringTableEntry = new StringTableEntry(entryName, entryData);
this.StringTables.Add(stringTableName, stringTableEntry);
}
bool hasExtraTableData = bitStream.ReadBit();
if (hasExtraTableData)
{
int extraTableDataLength = bitStream.ReadShort();
byte[] extraTableData = bitStream.ReadBytes(extraTableDataLength);
}
}
break;
}
case DemoCommand.SyncTick:
{
break;
}
default:
{
Console.WriteLine("Unknown Demo Command: {0}", demoCommand);
break;
}
}
return false;
}
private void Update(BitStream bitStream, string tableName, int tableFlags, int numberOfEntries, int maxEntries, int userDataSize, int userDataSizeInBits, bool userDataIsFixedSize)
{
bool encodeUsingDictionaries = bitStream.ReadBit();
if (encodeUsingDictionaries)
{
Console.WriteLine("Cannot Decode StringTable Update");
return;
}
List<String> entryHistory = new List<String>();
int lastEntriesIndex = -1;
for (int i = 0; i < numberOfEntries; i++)
{
int entryIndex = lastEntriesIndex + 1;
int entryLength = (int)Math.Log(maxEntries, 2);
if (!bitStream.ReadBit())
{
entryIndex = (int)bitStream.ReadBits(entryLength);
}
lastEntriesIndex = entryIndex;
if (entryIndex < 0 || entryIndex >= maxEntries)
{
Console.WriteLine("Invalid StringTableEntry Index");
return;
}
string entryName = "";
if (bitStream.ReadBit())
{
bool substringCheck = bitStream.ReadBit();
if (substringCheck)
{
int index = (int)bitStream.ReadBits(5);
int bytesToCopy = (int)bitStream.ReadBits(5);
entryName = entryHistory[index].Substring(0, bytesToCopy);
entryName += bitStream.ReadString();
}
else
{
entryName = bitStream.ReadString();
}
}
if (entryHistory.Count > 31)
{
entryHistory.RemoveAt(0);
}
entryHistory.Add(entryName);
byte[] entryData = null;
if (bitStream.ReadBit())
{
if (userDataIsFixedSize)
{
entryData = bitStream.ReadBitsToArray(userDataSizeInBits);
}
else
{
int bytesToRead = (int)bitStream.ReadBits(14);
entryData = bitStream.ReadBytes(bytesToRead);
}
}
StringTableEntry stringTableEntry = new StringTableEntry(entryName, entryIndex, entryData);
Add(tableName, stringTableEntry);
}
}
public ProtoMessage(byte[] protoMessageData)
{
this.Values = new Dictionary<String, List<Object>>();
BitStream bitStream = new BitStream(protoMessageData);
while ((bitStream.PositionInBytes) < bitStream.LengthInBytes)
{
int key = bitStream.ReadVarint32();
int fieldNumber = key >> 3;
int wireType = key & 7;
object value = null;
switch (wireType)
{
case 0:
{
value = bitStream.ReadVarint32();
break;
}
case 1:
{
Console.WriteLine("ProtoMessage WireType 1");
bitStream.SeekBytes(0, SeekOrigin.End);
break;
}
case 2:
{
int length = bitStream.ReadVarint32();
byte[] buffer = bitStream.ReadBytes(length);
value = buffer;
break;
}
case 5:
{
value = bitStream.ReadFloat();
break;
}
default:
{
Console.WriteLine("Unknown ProtoMessage WireType: {0}", wireType);
bitStream.SeekBytes(0, SeekOrigin.End);
return;
}
}
if (value != null)
{
List<Object> fieldValues;
if (this.Values.TryGetValue(fieldNumber.ToString(), out fieldValues))
{
fieldValues.Add(value);
}
else
{
fieldValues = new List<Object>();
fieldValues.Add(value);
this.Values.Add(fieldNumber.ToString(), fieldValues);
}
}
}
}