public static bool operator !=(SequenceId a, SequenceId b)
{
RailDebug.Assert(a.IsValid);
RailDebug.Assert(b.IsValid);
return(a.rawValue != b.rawValue);
}
/// <summary>
/// Remove an entity from being controlled by this peer.
/// </summary>
public virtual void RevokeControl(RailEntity entity)
{
RailDebug.Assert(entity.Controller == this);
this.controlledEntities.Remove(entity);
entity.AssignController(null);
}
public static int operator -(Tick a, Tick b)
{
RailDebug.Assert(a.IsValid && b.IsValid);
long difference = (long)a.tickValue - (long)b.tickValue;
return((int)difference);
}
public void SetPeer(IRailNetPeer netPeer)
{
RailDebug.Assert(this.serverPeer == null, "Overwriting peer");
this.serverPeer = new RailClientPeer(netPeer, this.Interpreter);
this.serverPeer.PacketReceived += this.OnPacketReceived;
this.serverPeer.EventReceived += base.OnEventReceived;
}
public void Deallocate(T obj)
{
RailDebug.Assert(obj.Pool == this);
obj.Reset();
obj.Pool = null; // Prevent multiple frees
this.freeList.Push(obj);
}
internal void SendPacket(IRailNetPeer peer, IRailPacket packet)
{
this.bitBuffer.Clear();
packet.Encode(this.bitBuffer);
int length = this.bitBuffer.Store(this.bytes);
RailDebug.Assert(length <= RailConfig.PACKCAP_MESSAGE_TOTAL);
peer.SendPayload(this.bytes, length);
}
private static int GetDifference(SequenceId a, SequenceId b)
{
RailDebug.Assert(a.IsValid);
RailDebug.Assert(b.IsValid);
int difference =
(int)((a.rawValue << SequenceId.BIT_SHIFT) -
(b.rawValue << SequenceId.BIT_SHIFT));
return(difference);
}
/// <summary>
/// Adds an entity to be controlled by this peer.
/// </summary>
public virtual void GrantControl(RailEntity entity)
{
if (entity.Controller == this)
{
return;
}
RailDebug.Assert(entity.Controller == null);
this.controlledEntities.Add(entity);
entity.AssignController(this);
}
private void UpdateControlled(Tick localTick)
{
RailDebug.Assert(this.Controller != null);
if (this.outgoingCommands.Count < RailConfig.COMMAND_BUFFER_COUNT)
{
RailCommand command = RailCommand.Create();
command.ClientTick = localTick;
command.IsNewCommand = true;
this.UpdateControlGeneric(command);
this.outgoingCommands.Enqueue(command);
}
}
/// <summary>
/// Selects outgoing events to send.
/// </summary>
private IEnumerable <RailEvent> FilterOutgoingEvents()
{
// The receiving client can only store SequenceWindow.HISTORY_LENGTH
// events in its received buffer, and will skip any events older than
// its latest received minus that history length, including reliable
// events. In order to make sure we don't force the client to skip a
// reliable event, we will throttle the outgoing events if we've been
// sending them too fast. For example, if we have a reliable event
// with ID 3 pending, the highest ID we can send would be ID 67. If we
// send an event with ID 68, then the client may ignore ID 3 when it
// comes in for being too old, even though it's reliable.
//
// In practice this shouldn't be a problem unless we're sending way
// more events than is reasonable(/possible) in a single packet, or
// something is wrong with reliable event acking.
SequenceId firstReliable = SequenceId.INVALID;
foreach (RailEvent evnt in this.outgoingEvents)
{
if (evnt.IsReliable)
{
if (firstReliable.IsValid == false)
{
firstReliable = evnt.EventId;
}
RailDebug.Assert(firstReliable <= evnt.EventId);
}
if (firstReliable.IsValid)
{
if (SequenceWindow.AreInRange(firstReliable, evnt.EventId) == false)
{
string current = "Throttling events due to unacked reliable\n";
foreach (RailEvent evnt2 in this.outgoingEvents)
{
current += evnt2.EventId + " ";
}
RailDebug.LogWarning(current);
break;
}
}
if (evnt.CanSend)
{
yield return(evnt);
}
}
}
internal static Tick Subtract(Tick a, int b, bool warnClamp = false)
{
RailDebug.Assert(b >= 0);
long result = (long)a.tickValue - b;
if (result < 1)
{
if (warnClamp)
{
RailDebug.LogWarning("Clamping tick subtraction");
}
result = 1;
}
return(new Tick((uint)result));
}
public void WriteString(string value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
uint length = (uint)value.Length;
RailDebug.Assert(length <= RailConfig.STRING_LENGTH_MAX, value);
if (value.Length > RailConfig.STRING_LENGTH_MAX)
{
length = RailConfig.STRING_LENGTH_MAX;
}
this.Write(RailBitBuffer.STRING_LENGTH_BITS, length);
for (int i = 0; i < length; i++)
{
this.Write(RailBitBuffer.ASCII_BITS, RailBitBuffer.ToASCII(value[i]));
}
}
/// <summary>
/// Copies the buffer to a byte buffer.
/// </summary>
public int Store(byte[] data)
{
// Write a sentinel bit to find our position and flash out bad data
this.Write(1, 1);
int numChunks = (this.writePos >> 5) + 1;
RailDebug.Assert(data.Length >= numChunks * 4, "Buffer too small");
for (int i = 0; i < numChunks; i++)
{
int dataIdx = i * 4;
uint chunk = this.chunks[i];
data[dataIdx] = (byte)(chunk);
data[dataIdx + 1] = (byte)(chunk >> 8);
data[dataIdx + 2] = (byte)(chunk >> 16);
data[dataIdx + 3] = (byte)(chunk >> 24);
}
return(this.ByteSize);
}
private void ProcessDelta(RailStateDelta delta)
{
RailEntity entity;
if (this.knownEntities.TryGetValue(delta.EntityId, out entity) == false)
{
RailDebug.Assert(delta.IsFrozen == false, "Frozen unknown entity");
if (delta.IsFrozen)
{
return;
}
entity = delta.ProduceEntity();
entity.AssignId(delta.EntityId);
this.pendingEntities.Add(entity.Id, entity);
this.knownEntities.Add(entity.Id, entity);
}
entity.ReceiveDelta(delta);
this.UpdateControlStatus(entity, delta);
}
private void UpdateAuthState()
{
// Apply all un-applied deltas to the auth state
RailStateDelta next;
IEnumerable <RailStateDelta> toApply =
this.incomingStates.GetRangeAndNext(
this.authTick,
this.Room.Tick,
out next);
foreach (RailStateDelta delta in toApply)
{
if (this.authTick == Tick.START)
{
RailDebug.Assert(delta.HasImmutableData);
}
if (delta.IsFrozen == false)
{
this.AuthStateBase.ApplyDelta(delta);
}
this.shouldBeFrozen = delta.IsFrozen;
this.authTick = delta.Tick;
}
// If there was a next state, update the next state
bool canGetNext = (this.shouldBeFrozen == false);
if (canGetNext && (next != null) && (next.IsFrozen == false))
{
this.NextStateBase.OverwriteFrom(this.AuthStateBase);
this.NextStateBase.ApplyDelta(next);
this.nextTick = next.Tick;
}
else
{
this.nextTick = Tick.INVALID;
}
}
public BitArray64 Remove(int value)
{
RailDebug.Assert(value < LENGTH);
return(new BitArray64((ulong)(this.bitField & ~(1UL << value))));
}
public int GetHashCode(Tick x)
{
RailDebug.Assert(x.IsValid);
return(x.GetHashCode());
}
public BitArray16 Store(int value)
{
RailDebug.Assert(value < LENGTH);
return(new BitArray16((ushort)(this.bitField | (1U << value))));
}
public static Tick operator +(Tick a, uint b)
{
RailDebug.Assert(a.IsValid);
return(new Tick(a.tickValue + b));
}
public static bool operator >=(Tick a, Tick b)
{
RailDebug.Assert(a.IsValid && b.IsValid);
return(a.tickValue >= b.tickValue);
}
public BitArray32 Remove(int value)
{
RailDebug.Assert(value < LENGTH);
return(new BitArray32((uint)(this.bitField & ~(1U << value))));
}
public BitArray8 Store(int value)
{
RailDebug.Assert(value < LENGTH);
return(new BitArray8((byte)(this.bitField | (1U << value))));
}
public static SequenceId operator ++(SequenceId a)
{
RailDebug.Assert(a.IsValid);
return(a.Next);
}
public Tick GetNext()
{
RailDebug.Assert(this.IsValid);
return(new Tick(this.tickValue + 1));
}
public static SequenceId operator -(SequenceId a, int b)
{
RailDebug.Assert(a.IsValid);
return(new SequenceId((uint)SequenceId.WrapValue((int)a.rawValue - b)));
}
public override int Compare(Tick x, Tick y)
{
RailDebug.Assert(x.IsValid);
RailDebug.Assert(y.IsValid);
return(TickComparer.Comparer.Compare(x.tickValue, y.tickValue));
}
public float ToTime(float tickDeltaTime)
{
RailDebug.Assert(this.IsValid);
return((float)(this.tickValue - 1) * tickDeltaTime);
}
public bool Equals(Tick x, Tick y)
{
RailDebug.Assert(x.IsValid);
RailDebug.Assert(y.IsValid);
return(x == y);
}