/// <summary>
/// Handle a given Network message. Must be checked to be <see cref="PktType.Sync"/> first.
/// </summary>
/// <param name="message"></param>
public void HandleSyncPkt(NetworkMessage message)
{
SyncPkt SyncPacket = new SyncPkt(SyncDB);
SyncPacket.Deserialize(message.reader);
if (LatestSyncID < SyncPacket.SyncPacketID)
{
LatestSyncID = SyncPacket.SyncPacketID;
SyncPacket.ApplySync(message.reader);
int[] SyncBases = SyncPacket.ChecksummedSyncBases;
int[] Checksums = SyncPacket.Checksums;
if (SyncBases.Length > 0)
{
List <int> FailedSyncBases = new List <int>();
for (int i = 0; i < SyncBases.Length; i++)
{
SyncBase SyncBase = SyncDB.Get(SyncBases[i]);
if (SyncBase.GenerateChecksum() != Checksums[i])
{
FailedSyncBases.Add(SyncBase.ID);
}
}
if (FailedSyncBases.Count > 0)
{
Client.Send(PktType.FailedChecksums, new IntListPkt(FailedSyncBases.ToArray()));
}
}
LastTimestamp = SyncPacket.Timestamp;
LastPing = NetworkHelper.GetTime() - LastTimestamp;
LastSyncID = SyncPacket.SyncPacketID;
if (SmallestSyncID == -1)
{
SmallestSyncID = SyncPacket.SyncPacketID;
}
SyncPacketsTotal++;
}
// Otherwise disregard the sync.
}
/// <summary>
/// Performs a server sync tick.
/// </summary>
/// <param name="Tick">The number of the tick, which can be used to determine a few things, like when to sync certain things.</param>
public override void PerformTick(int Tick)
{
var Categorized = Database.GetCategorizedDatabase();
List <int> checksummedIds = new List <int>();
List <int> checksums = new List <int>();
foreach (Type type in Categorized.Keys)
{
SyncHandletype Handletype = Database.GetSyncHandletypes()[type];
if (Tick % Handletype.TickInterval == 0)
{
foreach (int SyncBaseID in Categorized[type])
{
bool Contains = DirtySyncBases.Contains(SyncBaseID);
if (Contains == Handletype.RequireHash || Contains)
{
QueueSyncBase(SyncBaseID);
if (Contains)
{
DirtySyncBases.Remove(SyncBaseID);
}
}
if (Handletype.RequireHash)
{
checksummedIds.Add(SyncBaseID);
checksums.Add(Database.Get(SyncBaseID).GenerateChecksum());
}
}
}
}
if (QueuedSyncs.Count > 0)
{
int[] SyncIDs = QueuedSyncs.ToArray();
SyncPkt SyncPacket = new SyncPkt(Database, SyncIDs, checksummedIds.ToArray(),
checksums.ToArray(), NextSyncID(), NetworkHelper.GetTime());
Server.SendToAllByChannel(PktType.Sync, SyncPacket, NetworkChannelID.Unreliable);
QueuedSyncs.Clear();
}
}
