/// <summary>
/// Handles EnsembleStart
/// </summary>
/// <param name="timeStamp"></param>
/// <param name="otherActorId"></param>
/// <param name="myActorId"></param>
/// <param name="message"></param>
internal void Size88(long timeStamp, uint otherActorId, uint myActorId, byte[] message)
{
try
{
if (otherActorId != myActorId)
{
return;
}
var partyLeader = BitConverter.ToUInt32(message, 40);
if (
!ActorIdTools.RangeOkay(partyLeader) ||
!(BitConverter.ToUInt16(message, 48) == 0 && ValidTempo(message[50]) && ValidTimeSig(message[51])) || // 00 00 [tempo] [timesig]
BitConverter.ToUInt32(message, 44) > 0 || // These should all be zero in an ensemble start packet.
BitConverter.ToUInt32(message, 52) > 0 ||
BitConverter.ToUInt32(message, 56) > 0 ||
BitConverter.ToUInt32(message, 60) > 0 ||
BitConverter.ToUInt32(message, 64) > 0 ||
BitConverter.ToUInt32(message, 68) > 0 ||
BitConverter.ToUInt32(message, 72) > 0 ||
BitConverter.ToUInt32(message, 76) > 0
)
{
return;
}
_machinaReader.ReaderHandler.Game.PublishEvent(new EnsembleStarted(EventSource.Machina));
}
catch (Exception ex)
{
_machinaReader.ReaderHandler.Game.PublishEvent(new BackendExceptionEvent(EventSource.Machina, new BmpSeerMachinaException("Exception in Packet.Size88 (ensemble action): " + ex.Message)));
}
}
public KeyValuePair <uint, (string, bool)> GetCurrentPlayer()
{
var result = new KeyValuePair <uint, (string, bool)>();
if (!CanGetPlayerInfo() || !MemoryHandler.IsAttached)
{
return(result);
}
var playerInfoMap = (IntPtr)Scanner.Locations[Signatures.PlayerInformationKey];
if (playerInfoMap.ToInt64() <= 6496)
{
return(result);
}
try
{
var source = MemoryHandler.GetByteArray(playerInfoMap, MemoryHandler.Structures.CurrentPlayer.SourceSize);
var actorId = SBitConverter.TryToUInt32(source, MemoryHandler.Structures.CurrentPlayer.ID);
var playerName = MemoryHandler.GetStringFromBytes(source, MemoryHandler.Structures.CurrentPlayer.Name);
var isCurrentlyBard = source[MemoryHandler.Structures.CurrentPlayer.JobID] == 0x17;
if (ActorIdTools.RangeOkay(actorId) && !string.IsNullOrEmpty(playerName))
{
result = new KeyValuePair <uint, (string, bool)>(actorId, (playerName, isCurrentlyBard));
}
}
catch (Exception ex) {
MemoryHandler?.RaiseException(ex);
}
return(result);
}
public SortedDictionary <uint, string> GetPartyMembers()
{
var result = new SortedDictionary <uint, string>();
if (!CanGetPartyMembers() || !MemoryHandler.IsAttached)
{
return(result);
}
var partyInfoMap = (IntPtr)Scanner.Locations[Signatures.PartyMapKey];
var partyCountMap = Scanner.Locations[Signatures.PartyCountKey];
try {
var partyCount = MemoryHandler.GetByte(partyCountMap);
var sourceSize = MemoryHandler.Structures.PartyMember.SourceSize;
if (partyCount > 1 && partyCount < 9)
{
for (uint i = 0; i < partyCount; i++)
{
var address = partyInfoMap.ToInt64() + i * (uint)sourceSize;
var source = MemoryHandler.GetByteArray(new IntPtr(address), sourceSize);
var actorId = SBitConverter.TryToUInt32(source, MemoryHandler.Structures.PartyMember.ID);
var playerName = MemoryHandler.GetStringFromBytes(source, MemoryHandler.Structures.PartyMember.Name);
if (ActorIdTools.RangeOkay(actorId) && !string.IsNullOrEmpty(playerName))
{
result[actorId] = playerName;
}
}
}
if (result.Count == 1)
{
result.Clear();
}
}
catch (Exception ex) {
MemoryHandler?.RaiseException(ex);
}
return(result);
}
/// <summary>
/// Contains party information like hp. Does not contain PlayerName. A reference Id is cached for PlayerName lookup in Size928 that comes next.
/// </summary>
/// <param name="timeStamp"></param>
/// <param name="otherActorId"></param>
/// <param name="myActorId"></param>
/// <param name="message"></param>
internal void Size3576(long timeStamp, uint otherActorId, uint myActorId, byte[] message)
{
try
{
if (otherActorId != myActorId)
{
return;
}
for (var i = 0; i <= 3080; i += 440) // 8 iterations. cache contentId -> actorId. Size928 is fired next which only references the contentId
{
var actorId = BitConverter.ToUInt32(message, 72 + i);
if (ActorIdTools.RangeOkay(actorId))
{
_contentId2ActorId[BitConverter.ToUInt64(message, 64 + i)] = actorId;
}
}
}
catch (Exception ex)
{
_machinaReader.ReaderHandler.Game.PublishEvent(new BackendExceptionEvent(EventSource.Machina, new BmpSeerMachinaException("Exception in Packet.Size3576 (party): " + ex.Message)));
}
}
public override bool IsValid() => ActorIdTools.RangeOkay(ActorId);
/// <summary>
/// Handles Ensemble Request, Ensemble Reject, and Instrument Equip/De-Equip.
/// </summary>
/// <param name="timeStamp"></param>
/// <param name="otherActorId"></param>
/// <param name="myActorId"></param>
/// <param name="message"></param>
internal void Size56(long timeStamp, uint otherActorId, uint myActorId, byte[] message)
{
try
{
if (otherActorId != myActorId || BitConverter.ToUInt32(message, 44) != 0)
{
return;
}
if (BitConverter.ToUInt16(message, 32) != 2 &&
!(
BitConverter.ToUInt32(message, 36) == 16 && BitConverter.ToUInt32(message, 40) > 0 &&
BitConverter.ToUInt32(message, 40) < 64 && BitConverter.ToUInt32(message, 44) == 0 &&
BitConverter.ToUInt32(message, 48) == 0
||
BitConverter.ToUInt32(message, 36) == 1 && BitConverter.ToUInt32(message, 40) == 0 &&
BitConverter.ToUInt32(message, 44) == 0 && BitConverter.ToUInt32(message, 48) == 0
))
{
try
{
if (BitConverter.ToUInt16(message, 48) == 0 && ValidTempo(message[50]) &&
ValidTimeSig(message[51])
) // 00 00 [tempo] [timesig]
{
var partyLeader = BitConverter.ToUInt32(message, 40);
if (!ActorIdTools.RangeOkay(partyLeader))
{
return;
}
_machinaReader.ReaderHandler.Game.PublishEvent(new EnsembleRequested(EventSource.Machina));
}
else
{
var partyMember = BitConverter.ToUInt32(message, 40);
if (!ActorIdTools.RangeOkay(partyMember))
{
return;
}
uint reply = message[48];
if (reply > 2)
{
return;
}
switch (reply)
{
case 0: // no instrument equipped reply.
break;
case 1: // "ready" reply.
break;
case 2: // rejected or timed out replying
_machinaReader.ReaderHandler.Game.PublishEvent(new EnsembleRejected(EventSource.Machina));
break;
default:
return;
}
}
}
catch (Exception ex)
{
_machinaReader.ReaderHandler.Game.PublishEvent(new BackendExceptionEvent(EventSource.Machina, new BmpSeerMachinaException("Exception in Packet.Size56 (ensemble action): " + ex.Message)));
}
}
else
{
try
{
var category = BitConverter.ToUInt16(message, 32); // category
switch (category)
{
case 2: // instrument equip/dequip is in this category
var param1 = BitConverter.ToUInt32(message, 36); // action.
var param2 = BitConverter.ToUInt32(message, 40);
var param3 = BitConverter.ToUInt32(message, 44);
var param4 = BitConverter.ToUInt32(message, 48);
if (param3 == 0 && param4 == 0)
{
switch (param1)
{
case 16: // equip instrument
_machinaReader.ReaderHandler.Game.PublishEvent(new InstrumentHeldChanged(EventSource.Machina, Instrument.Parse((int)param2)));
break;
case 1: // de-equip instrument
if (param2 == 0)
{
_machinaReader.ReaderHandler.Game.PublishEvent(new InstrumentHeldChanged(EventSource.Machina, Instrument.Parse((int)param2)));
}
break;
}
}
break;
}
}
catch (Exception ex)
{
_machinaReader.ReaderHandler.Game.PublishEvent(new BackendExceptionEvent(EventSource.Machina, new BmpSeerMachinaException("Exception in Packet.Size56 (equip action): " + ex.Message)));
}
}
}
catch (Exception ex)
{
_machinaReader.ReaderHandler.Game.PublishEvent(new BackendExceptionEvent(EventSource.Machina, new BmpSeerMachinaException("Exception in Packet.Size56: " + ex.Message)));
}
}
public async Task Loop(CancellationToken token)
{
_messageQueue = new ConcurrentQueue <byte[]>();
_messageQueueOpen = true;
_packet = new Packet(this);
MachinaManager.Instance.MessageReceived += OnMessageReceived;
MachinaManager.Instance.AddGame(ReaderHandler.Game.Pid);
while (!token.IsCancellationRequested)
{
while (_messageQueue.TryDequeue(out var message))
{
try
{
var otherActorId = BitConverter.ToUInt32(message, 4);
var myActorId = BitConverter.ToUInt32(message, 8);
long timeStamp = BitConverter.ToUInt32(message, 24);
timeStamp *= 1000;
if (!(ActorIdTools.RangeOkay(myActorId) && ActorIdTools.RangeOkay(otherActorId)))
{
continue;
}
if (myActorId == otherActorId)
{
ReaderHandler.Game.PublishEvent(new ActorIdChanged(EventSource.Machina, myActorId));
}
switch (message.Length)
{
case 56:
_packet.Size56(timeStamp, otherActorId, myActorId, message);
break;
case 88:
_packet.Size88(timeStamp, otherActorId, myActorId, message);
break;
case 656:
_packet.Size656(timeStamp, otherActorId, myActorId, message);
break;
case 664:
_packet.Size664(timeStamp, otherActorId, myActorId, message);
break;
case 928:
_packet.Size928(timeStamp, otherActorId, myActorId, message);
break;
case 3576:
_packet.Size3576(timeStamp, otherActorId, myActorId, message);
break;
default:
ReaderHandler.Game.PublishEvent(new BackendExceptionEvent(EventSource.Machina,
new BmpSeerMachinaException("Unknown packet size: " + message.Length)));
break;
}
} catch (Exception ex)
{
ReaderHandler.Game.PublishEvent(new BackendExceptionEvent(EventSource.Machina, ex));
}
}
await Task.Delay(SleepTimeInMs, token);
}
}
