//Reads in a packet sent from the server and passes it onto whatever handle function that packet type is mapped onto
public void ReadServerPacket(string PacketData)
{
//Store the total set of packet data into a new PacketData object for easier reading
NetworkPacket TotalPacket = new NetworkPacket(PacketData);
//Iterate over all the packet data until we finish reading and handling it all
while (!TotalPacket.FinishedReading())
{
//Read the packets order number and packet type enum values
int OrderNumber = TotalPacket.ReadInt();
ServerPacketType PacketType = TotalPacket.ReadType();
//Get the rest of the values for this set based on the packet type, then put the order number back to the front
NetworkPacket SectionPacket = ReadPacketValues(PacketType, TotalPacket);
//Compare this packets order number to see if its arrived in the order we were expecting
int ExpectedOrderNumber = ConnectionManager.Instance.PacketQueue.LastPacketNumberRecieved + 1;
bool InOrder = OrderNumber == ExpectedOrderNumber;
//If the packet arrived in order then it gets processed normally
if (InOrder)
{
//Reset the packets data before we start handling it
SectionPacket.ResetRemainingData();
//Read away the packet type value as its not needed when processing packets immediately
SectionPacket.ReadType();
//Pass the section packet on to its handler function
if (PacketHandlers.TryGetValue(PacketType, out Packet Packet))
{
Packet.Invoke(ref SectionPacket);
}
//Store this as the last packet that was processed
ConnectionManager.Instance.PacketQueue.LastPacketNumberRecieved = OrderNumber;
}
//If packets arrive out of order tell the server the order number that we were expecting to recieve next so everything since that packet can be resent
else
{
//Tell the server what we need resent and disregard everything else in this packet
SystemPacketSender.Instance.SendMissedPacketsRequest(ExpectedOrderNumber);
return;
}
}
}
