/// <summary> Parses the Replay.Messages.Events file. </summary>
/// <param name="buffer"> Buffer containing the contents of the replay.messages.events file. </param>
/// <returns> A list of chat messages parsed from the buffer. </returns>
public static void Parse(Replay replay, byte[] buffer)
{
using (var stream = new MemoryStream(buffer))
{
using (var reader = new BinaryReader(stream))
{
int totalTime = 0;
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
// While not EOF
var message = new ChatMessage();
var time = ParseTimestamp(reader);
// sometimes we only have a header for the message
if (reader.BaseStream.Position >= reader.BaseStream.Length)
break;
message.PlayerId = reader.ReadByte();
// I believe this 'PlayerId' is an index for this client list, which can include observers
// var player = replay.ClientList[message.PlayerId];
totalTime += time;
var opCode = reader.ReadByte();
if (opCode == 0x80)
reader.ReadBytes(4);
else if (opCode == 0x83)
reader.ReadBytes(8);
else if (opCode == 2 && message.PlayerId <= 10)
{
if (message.PlayerId == 80)
continue;
message.MessageTarget = (ChatMessageTarget)(opCode & 7);
var length = reader.ReadByte();
if ((opCode & 8) == 8)
length += 64;
if ((opCode & 16) == 16)
length += 128;
message.Message = Encoding.UTF8.GetString(reader.ReadBytes(length));
}
else
{
}
if (message.Message != null)
{
message.Timestamp = new TimeSpan(0, 0, (int)Math.Round(totalTime / 16.0));
replay.ChatMessages.Add(message);
}
}
}
}
}
/// <summary> Parses the Replay.Messages.Events file. </summary>
/// <param name="buffer"> Buffer containing the contents of the replay.messages.events file. </param>
/// <returns> A list of chat messages parsed from the buffer. </returns>
public static void Parse(Replay replay, byte[] buffer)
{
var messages = new List<ChatMessage>();
using (var stream = new MemoryStream(buffer))
{
using (var reader = new BinaryReader(stream))
{
int totalTime = 0;
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
// While not EOF
var message = new ChatMessage();
var time = ParseTimestamp(reader);
message.PlayerId = reader.ReadByte();
totalTime += time;
var opCode = reader.ReadByte();
if (opCode == 0x80)
reader.ReadBytes(4);
else if (opCode == 0x83)
reader.ReadBytes(8);
else if (opCode == 2 && message.PlayerId <= 10)
{
if (message.PlayerId == 80)
continue;
message.MessageTarget = (ChatMessageTarget)(opCode & 7);
var length = reader.ReadByte();
if ((opCode & 8) == 8)
length += 64;
if ((opCode & 16) == 16)
length += 128;
message.Message = Encoding.UTF8.GetString(reader.ReadBytes(length));
}
else
{
}
if (message.Message != null)
{
message.Timestamp = new TimeSpan(0, 0, (int)Math.Round(totalTime / 16.0));
messages.Add(message);
}
}
}
}
replay.ChatMessages = messages;
}
/// <summary> Parses the Replay.Messages.Events file. </summary>
/// <param name="buffer"> Buffer containing the contents of the replay.messages.events file. </param>
/// <returns> A list of messages parsed from the buffer. </returns>
public static void Parse(Replay replay, byte[] buffer)
{
if (buffer.Length <= 1)
{
// Chat has been removed from this replay
return;
}
var ticksElapsed = 0;
using (var stream = new MemoryStream(buffer))
{
var bitReader = new Streams.BitReader(stream);
while (!bitReader.EndOfStream)
{
var message = new Message();
ticksElapsed += (int)bitReader.Read(6 + (bitReader.Read(2) << 3));
message.Timestamp = new TimeSpan(0, 0, (int)Math.Round(ticksElapsed / 16.0));
var playerIndex = (int)bitReader.Read(5);
if (playerIndex != 16)
{
message.MessageSender = replay.ClientListByUserID[playerIndex];
message.PlayerIndex = playerIndex;
}
message.MessageEventType = (MessageEventType)bitReader.Read(4);
switch (message.MessageEventType)
{
case MessageEventType.SChatMessage:
{
ChatMessage chatMessage = new ChatMessage();
chatMessage.MessageTarget = (MessageTarget)bitReader.Read(3); // m_recipient (the target)
chatMessage.Message = Encoding.UTF8.GetString(bitReader.ReadBlobPrecededWithLength(11)); // m_string
message.ChatMessage = chatMessage;
replay.Messages.Add(message);
break;
}
case MessageEventType.SPingMessage:
{
PingMessage pingMessage = new PingMessage();
pingMessage.MessageTarget = (MessageTarget)bitReader.Read(3); // m_recipient (the target)
pingMessage.XCoordinate = bitReader.ReadInt32() - (-2147483648); // m_point x
pingMessage.YCoordinate = bitReader.ReadInt32() - (-2147483648); // m_point y
message.PingMessage = pingMessage;
replay.Messages.Add(message);
break;
}
case MessageEventType.SLoadingProgressMessage:
{
// can be used to keep track of how fast/slow players are loading
// also includes players who are reloading the game
var progress = bitReader.ReadInt32() - (-2147483648); // m_progress
break;
}
case MessageEventType.SServerPingMessage:
{
break;
}
case MessageEventType.SReconnectNotifyMessage:
{
bitReader.Read(2); // m_status; is either a 1 or a 2
break;
}
case MessageEventType.SPlayerAnnounceMessage:
{
PlayerAnnounceMessage announceMessage = new PlayerAnnounceMessage();
announceMessage.AnnouncementType = (AnnouncementType)bitReader.Read(2);
switch (announceMessage.AnnouncementType)
{
case AnnouncementType.None:
{
break;
}
case AnnouncementType.Ability:
{
AbilityAnnouncment ability = new AbilityAnnouncment();
ability.AbilityLink = bitReader.ReadInt16(); // m_abilLink
ability.AbilityIndex = (int)bitReader.Read(5); // m_abilCmdIndex
ability.ButtonLink = bitReader.ReadInt16(); // m_buttonLink
announceMessage.AbilityAnnouncement = ability;
break;
}
case AnnouncementType.Behavior: // no idea what triggers this
{
bitReader.ReadInt16(); // m_behaviorLink
bitReader.ReadInt16(); // m_buttonLink
break;
}
case AnnouncementType.Vitals:
{
VitalAnnouncment vital = new VitalAnnouncment();
vital.VitalType = (VitalType)(bitReader.ReadInt16() - (-32768));
announceMessage.VitalAnnouncement = vital;
break;
}
default:
throw new NotImplementedException();
}
if (replay.ReplayBuild > 45635)
{
// m_announceLink
bitReader.ReadInt16();
}
bitReader.ReadInt32(); // m_otherUnitTag
bitReader.ReadInt32(); // m_unitTag
message.PlayerAnnounceMessage = announceMessage;
replay.Messages.Add(message);
break;
}
default:
throw new NotImplementedException();
}
bitReader.AlignToByte();
}
}
}
