public unsafe bool GetDelayedPacket(ref NetworkPipelineContext ctx, ref NativeSlice<byte> delayedPacket,
ref bool needsResume, ref bool needsUpdate, long currentTimestamp)
{
needsUpdate = needsResume = false;
var dataSize = UnsafeUtility.SizeOf<DelayedPacket>();
byte* processBufferPtr = (byte*) ctx.internalProcessBuffer.GetUnsafePtr();
var simCtx = (Context*) ctx.internalSharedProcessBuffer.GetUnsafePtr();
int oldestPacketIndex = -1;
long oldestTime = long.MaxValue;
int readyPackets = 0;
int packetsInQueue = 0;
for (int i = 0; i < m_PacketCount; i++)
{
DelayedPacket* packet = (DelayedPacket*) (processBufferPtr + dataSize * i);
if ((int) packet->delayUntil == 0) continue;
packetsInQueue++;
if (packet->delayUntil > currentTimestamp) continue;
readyPackets++;
if (oldestTime <= packet->delayUntil) continue;
oldestPacketIndex = i;
oldestTime = packet->delayUntil;
}
simCtx->ReadyPackets = readyPackets;
simCtx->WaitingPackets = packetsInQueue;
simCtx->NextPacketTime = oldestTime;
simCtx->StatsTime = currentTimestamp;
// If more than one item has expired timer we need to resume this pipeline stage
if (readyPackets > 1)
{
needsUpdate = false;
needsResume = true;
}
// If more than one item is present (but doesn't have expired timer) we need to re-run the pipeline
// in a later update call
else if (packetsInQueue > 0)
{
needsUpdate = true;
needsResume = false;
}
if (oldestPacketIndex >= 0)
{
DelayedPacket* packet = (DelayedPacket*) (processBufferPtr + dataSize * oldestPacketIndex);
packet->delayUntil = 0;
delayedPacket = new NativeSlice<byte>(ctx.internalProcessBuffer, packet->processBufferOffset,
packet->packetSize);
return true;
}
return false;
}
public unsafe bool GetEmptyDataSlot(byte* processBufferPtr, ref int packetPayloadOffset,
ref int packetDataOffset)
{
var dataSize = UnsafeUtility.SizeOf<DelayedPacket>();
var packetPayloadStartOffset = m_PacketCount * dataSize;
bool foundSlot = false;
for (int i = 0; i < m_PacketCount; i++)
{
packetDataOffset = dataSize * i;
DelayedPacket* packetData = (DelayedPacket*) (processBufferPtr + packetDataOffset);
// Check if this slot is empty
if (packetData->delayUntil == 0)
{
foundSlot = true;
packetPayloadOffset = packetPayloadStartOffset + m_MaxPacketSize * i;
break;
}
}
return foundSlot;
}
public unsafe bool GetDelayedPacket(ref NetworkPipelineContext ctx, ref InboundSendBuffer delayedPacket,
ref NetworkPipelineStage.Requests requests, long currentTimestamp)
{
requests = NetworkPipelineStage.Requests.None;
var dataSize = UnsafeUtility.SizeOf <DelayedPacket>();
byte *processBufferPtr = (byte *)ctx.internalProcessBuffer;
var simCtx = (Context *)ctx.internalSharedProcessBuffer;
int oldestPacketIndex = -1;
long oldestTime = long.MaxValue;
int readyPackets = 0;
int packetsInQueue = 0;
for (int i = 0; i < m_PacketCount; i++)
{
DelayedPacket *packet = (DelayedPacket *)(processBufferPtr + dataSize * i);
if ((int)packet->delayUntil == 0)
{
continue;
}
packetsInQueue++;
if (packet->delayUntil > currentTimestamp)
{
continue;
}
readyPackets++;
if (oldestTime <= packet->delayUntil)
{
continue;
}
oldestPacketIndex = i;
oldestTime = packet->delayUntil;
}
simCtx->ReadyPackets = readyPackets;
simCtx->WaitingPackets = packetsInQueue;
simCtx->NextPacketTime = oldestTime;
simCtx->StatsTime = currentTimestamp;
// If more than one item has expired timer we need to resume this pipeline stage
if (readyPackets > 1)
{
requests |= NetworkPipelineStage.Requests.Resume;
}
// If more than one item is present (but doesn't have expired timer) we need to re-run the pipeline
// in a later update call
else if (packetsInQueue > 0)
{
requests |= NetworkPipelineStage.Requests.Update;
}
if (oldestPacketIndex >= 0)
{
DelayedPacket *packet = (DelayedPacket *)(processBufferPtr + dataSize * oldestPacketIndex);
packet->delayUntil = 0;
delayedPacket.bufferWithHeaders = ctx.internalProcessBuffer + packet->processBufferOffset;
delayedPacket.bufferWithHeadersLength = packet->packetSize;
delayedPacket.headerPadding = packet->packetHeaderPadding;
delayedPacket.SetBufferFrombufferWithHeaders();
return(true);
}
return(false);
}