private void ProcessPacket(Buffer packet)
{
//print("packet recieved");
if (packet.Length < 9)
{
return;
}
string id = packet.ReadString(0, 4);
//print(id + " packet recieved");
byte ack = packet.ReadUInt8(4);
// print(ack);
uint packetID = packet.ReadUInt32BE(5);
//print(packetID);
if (ack == 1 && id != "FRAG")
{
SendPacket(PacketBuilder.AckPacket(packetID));
}
//TODO: add a length check in order to make sure we got the whole packet // a check for corruption would also be appropriate
//TODO: process Header for frag annd ACK packets
switch (id)
{
case "FRAG":
if (packet.Length < 17)
{
return;
}
byte fragID = packet.ReadUInt8(9);
if (frags.ContainsKey(fragID))
{
Buffer completePacket = frags[fragID].ProcessFrag(packet);
if (completePacket.Length > 0)
{
//print("completed packet returntd");
frags.Remove(fragID); //remove the frag packet in csae th efrag ID gets reused
SendPacket(PacketBuilder.AckPacket(packetID)); //send ack for final frag packet
ProcessPacket(completePacket); //process the complete frag packet
}
else
{
SendPacket(PacketBuilder.AckPacket(packetID, true));
}
}
else
{
frags.Add(fragID, new Frag(packet));
SendPacket(PacketBuilder.AckPacket(packetID, true));
//frags[fragID]
}
break;
case "PAWN":
// if (packet.Length < 5) return;
// byte networkID = packet.ReadUInt8(4);
//NetworkObject obj = NetworkObject.GetObjectByNetworkID(networkID);
//if (obj) {
//if (obj.classID != "PAWN") return;
// Pawn P = (obj as Pawn);
// if (P != null) P.canPlayerControl = true;
// }
break;
case "MAPG": //we are currently using our packet type as our classID, we may want to decouple this in the future
if (packet.Length < 11)
{
return;
}
NetworkObject obj = ObjectRegistry.SpawnFrom(id);
obj.Deserialize(packet.Slice(9));
print("map recived");
break;
}
}