// Packet event handler
private void RecieveConnection(RecievedPacket packet)
{
if (peerManager != null)
{
// Get the request to connect
if (packet.type == PacketType.connectToNetwork && packet.value == PacketValue.addUpdate)
{
if (InLobby)
{
// Get the connecting peer and assign it a new Id
peerManager.RecievePeer(peerManager.GetPeerDataFromBytes(packet.data), packet.GetTimeDifference());
SendCurrentNetwork();
}
}
// Get the change in the network
else if (packet.type == PacketType.returnNetwork && packet.value == PacketValue.completeList)
{
peerManager.RetrievePeersFromBytes(packet);
if (!InLobby)
{
JoinLobby(false);
}
UpdateLobbyMenu();
}
// Get the request to disconnect
else if (packet.type == PacketType.disconnectNetwork && packet.value != PacketValue.confirmation)
{
InvokeDisconnect(packet.data[0]);
}
}
}
// Remove a packet when it the timer ran out
public void RemoveRecievedPacket(RecievedPacket status)
{
if (!RecievedPacketLocked)
{
RecievedPackets.Remove(status);
}
}
public static void ParseData(List <byte> rawPacket, string ip, ushort port)
{
List <byte> data = rawPacket.GetRange(Packet.Reserved, rawPacket.Count - Packet.Reserved);
PacketType type = (PacketType)rawPacket[0];
PacketValue value = (PacketValue)rawPacket[1];
byte id = rawPacket[2];
bool reliable = BitConverter.ToBoolean(rawPacket.ToArray(), 3);
ushort packetId = BitConverter.ToUInt16(rawPacket.ToArray(), 4);
long timeSend = BitConverter.ToInt64(rawPacket.ToArray(), 6);
RecievedPacket recievedPacket = new RecievedPacket(data, id, type, value, ip, port, timeSend, packetId);
// Check up if the packet was already recieved
if (!CheckIfPacketWasAlreadyRecieved(id, packetId))
{
// Queue the packet for processing
RecievedPackets.Add(recievedPacket);
QueuedPackets.Enqueue(recievedPacket);
}
// Send a confirmation back to the user
if (reliable)
{
MultiplayerManager.sender.QueuePacket(
new Packet(rawPacket.GetRange(4, 2), MultiplayerManager.LocalId, type, PacketValue.confirmation, ip, port)
);
}
}
// Convert bytes to the list and callback what to do with the object info
public void GetListFromBytes(RecievedPacket packet, Action <List <object>, float> callback)
{
int curI = 0;
while (curI < packet.data.Count)
{
byte length = packet.data[curI];
curI++;
callback.Invoke(DataConverter.ConvertByteToObject <T>(packet.data.GetRange(curI, length)), packet.GetTimeDifference());
curI += length;
}
}
// Recieve confirmation packets
private void RecievePacket(RecievedPacket packet)
{
if (packet.value == PacketValue.confirmation)
{
ushort id = BitConverter.ToUInt16(packet.data.ToArray(), 0);
foreach (PacketStatus status in waitingForConfirmation)
{
if (status.packetId == id)
{
status.succes?.Invoke(status);
Debug.Log("Packet confirmed: " + id);
RemoveWaitingPacket(status);
return;
}
}
Debug.LogError("No packet found to confirm: " + id);
}
}
public void RetrievePeersFromBytes(RecievedPacket packet)
{
peerList.GetListFromBytes(packet, RecievePeer);
}
