public void AddMessageHandlers(HalfLifeDemoParser parser)
{
this.parser = parser;
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_event, MessageEvent);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_sound, MessageSound);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_serverinfo, MessageServerInfo);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_updateuserinfo, MessageUpdateUserInfo);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_deltadescription, MessageDeltaDescription);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_clientdata, MessageClientData);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_pings, MessagePings);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_spawnbaseline, MessageSpawnBaseline);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_newusermsg, MessageNewUserMsg);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_packetentities, MessagePacketEntities);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_deltapacketentities, MessageDeltaPacketEntities);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_resourcelist, MessageResourceList);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_hltv, MessageHltv);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_director, MessageDirector);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_voiceinit, MessageVoiceInit);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_timescale, MessageTimeScale);
parser.AddUserMessageHandler("ClCorpse", MessageClCorpse);
parser.AddUserMessageHandler("ScreenFade", MessageScreenFade);
parser.AddUserMessageHandler("SendAudio", MessageSendAudio);
parser.AddUserMessageHandler("TextMsg", MessageTextMsg);
Procedure <String> removeMessage = (s) =>
{
Int32 startOffset = parser.BitBuffer.CurrentByte;
Int32 messageLength = parser.FindUserMessageLength(s);
Int32 endOffset = parser.BitBuffer.CurrentByte + messageLength;
parser.Seek(startOffset - 1, SeekOrigin.Begin);
parser.BitBuffer.RemoveBytes(endOffset - startOffset + 1);
};
parser.AddUserMessageHandler("CDChallenge", () =>
{
removeMessage("CDChallenge");
});
parser.AddUserMessageHandler("CDSalt", () =>
{
removeMessage("CDSalt");
});
}
public void Parse()
{
parser = new HalfLifeDemoParser(demo);
// add svc message handlers
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_print, MessagePrint);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_stufftext, MessageStuffText);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_serverinfo, MessageServerInfo);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_updateuserinfo, MessageUpdateUserInfo);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_pings, MessagePings);
parser.AddMessageHandler((Byte)HalfLifeDemoParser.MessageId.svc_event_reliable, MessageEventReliable);
// add user message handlers
parser.AddUserMessageHandler("SayText", MessageSayText);
parser.AddUserMessageHandler("TextMsg", MessageTextMsg);
parser.AddUserMessageHandler("ResetHUD", MessageResetHUD);
parser.AddUserMessageHandler("DeathMsg", MessageDeathMsg);
parser.AddUserMessageHandler("ScoreInfo", MessageScoreInfo);
parser.AddUserMessageHandler("TeamInfo", MessageTeamInfo);
parser.AddUserMessageHandler("TeamScore", MessageTeamScore);
parser.Open();
parser.Seek(HalfLifeDemo.HeaderSizeInBytes); // seek past header
Int32 percentRead = 0;
Boolean foundPlaybackSegment = false;
try
{
while (true)
{
HalfLifeDemoParser.FrameHeader frameHeader = parser.ReadFrameHeader();
if (frameHeader.Type == 0 || frameHeader.Type == 1)
{
if (!foundPlaybackSegment && frameHeader.Type == 1)
{
foundPlaybackSegment = true;
}
HalfLifeDemoParser.GameDataFrameHeader gameDataFrameHeader = parser.ReadGameDataFrameHeader();
currentTimestamp = frameHeader.Timestamp;
// length can be 0
// e.g. GotFrag Demo 15111 (volcano vs 4k).zip
if (gameDataFrameHeader.Length > 0)
{
Byte[] frameData = parser.Reader.ReadBytes((Int32)gameDataFrameHeader.Length);
if (frameData.Length != gameDataFrameHeader.Length)
{
throw new ApplicationException("Gamedata frame length doesn't match header.");
}
try
{
parser.ParseGameDataMessages(frameData);
}
catch (ThreadAbortException)
{
throw;
}
catch (Exception ex)
{
throw new ApplicationException("Message parsing error.\n\n" + parser.ComputeMessageLog(), ex);
}
}
}
else if (frameHeader.Type == 5) // end of segment
{
if (foundPlaybackSegment)
{
progressWindowInterface.UpdateProgress(100);
break;
}
}
else
{
parser.SkipFrame(frameHeader.Type);
}
// calculate what percent of the file has been read
Int32 oldPercentRead = percentRead;
percentRead = (Int32)(parser.Position / (Single)parser.FileLength * 100.0f);
if (percentRead != oldPercentRead)
{
progressWindowInterface.UpdateProgress(percentRead);
}
}
}
finally
{
parser.Close();
}
}