protected override void Parse(ref BitStreamReader bsr)
{
Name = bsr.ReadNullTerminatedString();
ushort entryCount = bsr.ReadUShort();
if (entryCount > 0)
{
TableEntries = new List <StringTableEntry>(entryCount);
for (int i = 0; i < entryCount; i++)
{
var entry = new StringTableEntry(DemoRef, this);
TableEntries.Add(entry);
entry.ParseStream(ref bsr);
}
}
if (bsr.ReadBool())
{
ushort classCount = bsr.ReadUShort();
Classes = new List <StringTableClass>(classCount);
for (int i = 0; i < classCount; i++)
{
var @class = new StringTableClass(DemoRef);
Classes.Add(@class);
@class.ParseStream(ref bsr);
}
}
}
protected override void Parse(ref BitStreamReader bsr)
{
EngineTick = bsr.ReadUInt();
if (DemoInfo.Game != SourceGame.HL2_OE)
{
HostFrameTime = bsr.ReadUShort() / NetTickScaleUp;
HostFrameTimeStdDev = bsr.ReadUShort() / NetTickScaleUp;
}
}
// src_main/common/netmessages.cpp SVC_ServerInfo::WriteToBuffer
protected override void Parse(ref BitStreamReader bsr)
{
NetworkProtocol = bsr.ReadUShort();
ServerCount = bsr.ReadUInt();
IsHltv = bsr.ReadBool();
IsDedicated = bsr.ReadBool();
if (DemoInfo.IsLeft4Dead() && DemoInfo.Game >= SourceGame.L4D2_2147)
{
UnknownBit = bsr.ReadBool();
}
ClientCrc = bsr.ReadSInt();
if (DemoInfo.NewDemoProtocol) // unknown field, could be before ClientCrc
{
Unknown = bsr.ReadUInt();
}
MaxServerClasses = bsr.ReadUShort();
if (NetworkProtocol == 24)
{
MapMD5 = bsr.ReadBytes(16);
}
else
{
MapCrc = bsr.ReadUInt(); // network protocol < 18 according to p2 leak, but doesn't add up for l4d2 and p2
}
PlayerCount = bsr.ReadByte();
MaxClients = bsr.ReadByte();
TickInterval = bsr.ReadFloat();
Platform = (char)bsr.ReadByte();
GameDirBitIndex = bsr.AbsoluteBitIndex;
GameDir = bsr.ReadNullTerminatedString();
MapName = bsr.ReadNullTerminatedString();
SkyName = bsr.ReadNullTerminatedString();
HostName = bsr.ReadNullTerminatedString();
if (DemoInfo.IsLeft4Dead() && DemoInfo.Game >= SourceGame.L4D2_2147)
{
MissionName = bsr.ReadNullTerminatedString();
MutationName = bsr.ReadNullTerminatedString();
}
if (NetworkProtocol == 24)
{
HasReplay = bsr.ReadBool(); // protocol version >= 16
}
// there's a good change that the first SvcServerInfo parsed is parsed correctly
// prevent the interval from being overwritten by subsequent, incorrectly detected, SvcServerInfo messages
// TODO: check if changing tickrate mid game sends another SvcServerInfo
if (!DemoInfo.HasParsedTickInterval)
{
DemoInfo.TickInterval = TickInterval;
DemoInfo.HasParsedTickInterval = true;
}
// this packet always(?) appears before the creation of any tables
DemoRef.StringTablesManager.ClearCurrentTables();
// init baselines here
DemoRef.EntBaseLines = new EntityBaseLines(DemoRef, MaxServerClasses);
}
protected override void Parse(ref BitStreamReader bsr)
{
Duration = bsr.ReadUShort() / (float)(1 << 9); // might be useful: #define SCREENFADE_FRACBITS 9
HoldTime = bsr.ReadUShort();
Flags = (FadeFlags)bsr.ReadUShort();
R = bsr.ReadByte();
G = bsr.ReadByte();
B = bsr.ReadByte();
A = bsr.ReadByte();
}
protected override void Parse(ref BitStreamReader bsr)
{
PortalEnt = bsr.ReadUShort();
OwnerEnt = bsr.ReadUShort();
Team = bsr.ReadByte();
PortalNum = bsr.ReadByte();
Effect = (PortalFizzleType)bsr.ReadByte();
bsr.ReadVectorCoord(out Origin);
bsr.ReadVectorCoord(out Angles);
}
protected override void Parse(ref BitStreamReader bsr)
{
MenuType = bsr.ReadUShort();
uint dataLen = bsr.ReadUInt();
_data = bsr.SplitAndSkip(dataLen);
}
protected override void Parse(ref BitStreamReader bsr)
{
ClassCount = bsr.ReadUShort();
CreateOnClient = bsr.ReadBool();
if (!CreateOnClient)
{
// if this ever gets used then it should update the mutable tables
string s = $"I haven't implemented {GetType().Name} to update the C_string tables.";
DemoRef.LogError(s);
Debug.WriteLine(s);
ServerClasses = new ServerClass[ClassCount];
for (int i = 0; i < ServerClasses.Length; i++)
{
ServerClasses[i] = new ServerClass(DemoRef, this);
ServerClasses[i].ParseStream(ref bsr);
// this is an assumption I make in the structure of all the entity stuff, very critical
if (i != ServerClasses[i].DataTableId)
{
throw new ConstraintException("server class ID does not match it's index in the list");
}
}
}
DemoRef.EntBaseLines ??= new EntityBaseLines(DemoRef, ClassCount);
}
// I don't think I've seen this in demos yet, I'll just log it for now and deal with it later
protected override void Parse(ref BitStreamReader bsr)
{
NeedsDecoder = bsr.ReadBool();
ushort len = bsr.ReadUShort();
_props = bsr.Split(len);
DemoRef.LogError($"unprocessed {GetType().Name} message"); // todo se2007/engine/dt_send_eng.cpp line 800
}
protected override void Parse(ref BitStreamReader bsr)
{
Name = bsr.ReadNullTerminatedString();
if (bsr.ReadBool())
{
ushort dataLen = bsr.ReadUShort();
Data = bsr.ReadStringOfLength(dataLen);
}
}
protected override void Parse(ref BitStreamReader bsr)
{
DataTableId = _classInfoRef == null
? bsr.ReadUShort()
: (int)bsr.ReadUInt(DemoRef.DataTableParser.ServerClassBits);
ClassName = bsr.ReadNullTerminatedString();
DataTableName = bsr.ReadNullTerminatedString();
}
protected override void Parse(ref BitStreamReader bsr)
{
Name = bsr.ReadNullTerminatedString();
if (bsr.ReadBool())
{
ushort byteLen = bsr.ReadUShort();
Debug.Assert(DemoRef.DataTableParser.FlattenedProps != null);
EntryData = StringTableEntryDataFactory.CreateEntryData(DemoRef, null, TableRef.Name, Name);
EntryData.ParseStream(bsr.SplitAndSkip(byteLen * 8));
}
}
protected override void Parse(ref BitStreamReader bsr)
{
int byteSize = (int)bsr.ReadUInt();
int indexBeforeData = bsr.CurrentBitIndex;
try {
Tables = new List <SendTable>();
while (bsr.ReadBool())
{
var table = new SendTable(DemoRef);
Tables.Add(table);
table.ParseStream(ref bsr);
}
ushort classCount = bsr.ReadUShort();
ServerClasses = new List <ServerClass>(classCount);
for (int i = 0; i < classCount; i++)
{
var @class = new ServerClass(DemoRef, null);
ServerClasses.Add(@class);
@class.ParseStream(ref bsr);
// I assume in many places that the ID of the table matches its index
if (i != ServerClasses[i].DataTableId)
{
throw new ConstraintException("server class ID does not match its index in the list");
}
}
// in case SvcServerInfo parsing fails
DemoRef.EntBaseLines ??= new EntityBaseLines(DemoRef, ServerClasses.Count);
// re-init the baselines if the count doesn't match (maybe I should just init them from here?)
if (DemoRef.EntBaseLines !.Baselines.Length != classCount)
{
DemoRef.EntBaseLines.ClearBaseLineState(classCount);
}
// create the prop list for each class
DemoRef.DataTableParser = new DataTableParser(DemoRef, this);
DemoRef.DataTableParser.FlattenClasses(true);
} catch (Exception e) {
DemoRef.LogError($"exception while parsing datatables\n\texception: {e.Message}");
Debug.WriteLine(e);
}
bsr.CurrentBitIndex = indexBeforeData + (byteSize << 3);
}
protected override void Parse(ref BitStreamReader bsr)
{
TableName = bsr.ReadNullTerminatedString();
MaxEntries = (short)bsr.ReadUShort();
NumEntries = (int)bsr.ReadUInt(BitUtils.HighestBitIndex(MaxEntries) + 1);
uint dataLen = bsr.ReadUInt(DemoInfo.IsLeft4Dead2() ? 21 : 20);
UserDataFixedSize = bsr.ReadBool();
UserDataSize = (int)(UserDataFixedSize ? bsr.ReadUInt(12) : 0);
UserDataSizeBits = (int)(UserDataFixedSize ? bsr.ReadUInt(4) : 0);
if (DemoRef.Header.NetworkProtocol >= 15)
{
Flags = (StringTableFlags)bsr.ReadUInt(DemoInfo.NewDemoProtocol ? 2 : 1);
}
DemoRef.StringTablesManager.CreateStringTable(this);
TableUpdates = new StringTableUpdates(DemoRef, TableName, NumEntries, true);
TableUpdates.ParseStream(bsr.SplitAndSkip(dataLen));
}
protected override void Parse(ref BitStreamReader bsr)
{
BatteryVal = bsr.ReadUShort();
}