/// <summary>
/// Stores a value. Will not replace a stored value with an older one.
/// </summary>
public bool Store(T value)
{
int index = this.TickToIndex(value.Tick);
bool store = false;
if (this.latestIdx < 0)
{
store = true;
}
else
{
T latest = this.data[this.latestIdx];
if (value.Tick >= latest.Tick)
{
store = true;
}
}
if (store)
{
RailPool.SafeReplace(ref this.data[index], value);
this.latestIdx = index;
}
return(store);
}
private void ProcessCommandUpdate(
RailServerPeer peer,
RailCommandUpdate update)
{
RailEntity entity;
if (this.Room.TryGet(update.EntityId, out entity))
{
if (entity.Controller == peer)
{
foreach (RailCommand command in update.Commands)
{
entity.ReceiveCommand(command);
}
}
else
{
// Can't send commands to that entity, so dump them
foreach (RailCommand command in update.Commands)
{
RailPool.Free(command);
}
}
}
}
internal void ReceiveDelta(RailStateDelta delta)
{
bool stored = false;
if (delta.IsFrozen)
{
// Frozen deltas have no state data, so we need to treat them
// separately when doing checks based on state content
stored = this.incomingStates.Store(delta);
}
else
{
if (delta.IsDestroyed)
{
this.RemovedTick = delta.RemovedTick;
}
else
{
stored = this.incomingStates.Store(delta);
}
if (delta.HasControllerData)
{
this.CleanCommands(delta.CommandAck);
}
}
// We never stored it, so free the delta
if (stored == false)
{
RailPool.Free(delta);
}
}
/// <summary>
/// Removes any acked or expired outgoing events.
/// </summary>
private void CleanOutgoingEvents(
SequenceId ackedEventId)
{
if (ackedEventId.IsValid == false)
{
return;
}
while (this.outgoingEvents.Count > 0)
{
RailEvent top = this.outgoingEvents.Peek();
// Stop if we hit an un-acked reliable event
if (top.IsReliable)
{
if (top.EventId > ackedEventId)
{
break;
}
}
// Stop if we hit an unreliable event with remaining attempts
else
{
if (top.Attempts > 0)
{
break;
}
}
RailPool.Free(this.outgoingEvents.Dequeue());
}
}
private void Reset()
{
this.Room = null;
this.Id = EntityId.INVALID;
this.Controller = null;
this.hasStarted = false;
// We always notify a controller change at start
this.deferNotifyControllerChanged = true;
#if SERVER
this.IsFrozen = false; // Entities never freeze on server
this.outgoingStates.Clear();
this.incomingCommands.Clear();
#endif
#if CLIENT
this.LastSentCommandTick = Tick.START;
this.IsFrozen = true; // Entities start frozen on client
this.shouldBeFrozen = true;
this.incomingStates.Clear();
RailPool.DrainQueue(this.outgoingCommands);
this.authTick = Tick.START;
this.nextTick = Tick.INVALID;
#endif
this.ResetStates();
this.OnReset();
}
/// <summary>
/// Clears the buffer, freeing all contents.
/// </summary>
public void Clear()
{
for (int i = 0; i < this.data.Length; i++)
{
RailPool.SafeReplace(ref this.data[i], null);
}
this.latestIdx = -1;
}
public static void DrainQueue <T>(Queue <T> queue)
where T : IRailPoolable <T>
{
while (queue.Count > 0)
{
RailPool.Free(queue.Dequeue());
}
}
public static void SafeReplace <T>(ref T destination, T obj)
where T : IRailPoolable <T>
{
if (destination != null)
{
RailPool.Free(destination);
}
destination = obj;
}
/// <summary>
/// Clears the buffer, freeing all contents.
/// </summary>
public void Clear()
{
foreach (T val in this.data)
{
RailPool.Free(val);
}
this.data.Clear();
this.Latest = null;
}
public void Store(T val)
{
if (this.data.Count >= this.capacity)
{
RailPool.Free(this.data.Dequeue());
}
this.data.Enqueue(val);
this.Latest = val;
}
internal void ReceiveCommand(RailCommand command)
{
if (this.incomingCommands.Store(command))
{
command.IsNewCommand = true;
}
else
{
RailPool.Free(command);
}
}
public void Clear()
{
#if CLIENT
// We don't free the received values as they will be passed elsewhere
this.received.Clear();
#endif
#if SERVER
// Everything in sent is also in pending, so only free pending
foreach (T value in this.pending)
{
RailPool.Free(value);
}
this.pending.Clear();
this.sent.Clear();
#endif
}
private void CleanCommands(Tick ackTick)
{
if (ackTick.IsValid == false)
{
return;
}
while (this.outgoingCommands.Count > 0)
{
RailCommand command = this.outgoingCommands.Peek();
if (command.ClientTick > ackTick)
{
break;
}
RailPool.Free(this.outgoingCommands.Dequeue());
}
}
private void ResetStates()
{
if (this.StateBase != null)
{
RailPool.Free(this.StateBase);
}
#if CLIENT
if (this.AuthStateBase != null)
{
RailPool.Free(this.AuthStateBase);
}
if (this.NextStateBase != null)
{
RailPool.Free(this.NextStateBase);
}
#endif
this.StateBase = null;
#if CLIENT
this.AuthStateBase = null;
this.NextStateBase = null;
#endif
}
