internal void Apply(FrameSyncInput input, InputFrame i1, InputFrame i2)
{
//copy i1 to i2
SWBytes.CopyFull(i1.bytes, i2.bytes);
//let input reset
//important to reset triggers
input.InputJustCopied(i2.bytes);
//apply delta for each player
byte inputSize = input.Size;
SWConsole.Crit($"ApplyDelta delta frameNumber={frameNumber} {bytes.FullString()}");
while (bytes.DataLength > 0)
{
byte playerID = bytes.PopByte();
FrameSyncPlayer player = input.GetPlayer(playerID);
if (player == null)
{
SWConsole.Error($"InputFrameDelta Apply: player not found {playerID}");
}
byte offset = player.InputOffset;
SWBytes.Copy(bytes, i2.bytes, bytes.ReadIndex, offset, inputSize);
bytes.SkipRead(inputSize);
}
//reset read index
bytes.SetReadIndex(0);
//prepare bitarray
input.InputDeltaJustApplied(i2.bytes);
}
//should include startFrame, include endframe
public void HandleInputFramesInBackground(SWBytes initialInputFramesData, int startFrameNumber, int endFrameNumber)
{
lock (FRAME_SYNC_LOCK)
{
if (_game.gameState == FrameSyncGameState.Stopped)
{
return;
}
SWConsole.Info($"HandleInputFramesInBackground startFrameNumber={startFrameNumber} endFrameNumber={endFrameNumber}");
_startFrameNumber = startFrameNumber;
_endFrameNumber = endFrameNumber;
_initialInputFrameDeltas.Clear();
_initialInputFramesData = initialInputFramesData;
for (int i = startFrameNumber; i < endFrameNumber; i++)
{
InputFrameDelta delta = new InputFrameDelta();
byte length = initialInputFramesData.PopByte();
initialInputFramesData.PopByteBuffer(delta.bytes, 0, length);
_initialInputFrameDeltas.Add(delta);
}
int expected = endFrameNumber - startFrameNumber;
int got = _initialInputFrameDeltas.Count;
//reset read index, we will save the data to disk later
_initialInputFramesData.SetReadIndex(0);
if (expected != got)
{
SWConsole.Error($"HandleInputFramesInBackground got={got} expected={expected}");
}
}
}
public void SendInputFrameDeltas(SWBytes inputFrameDeltas, int count, byte inputSize)
{
for (int i = 0; i < count; i++)
{
int playerFrameNumber = inputFrameDeltas.PopInt();
int predictedFrameNumber = inputFrameDeltas.PopInt();
byte length = inputFrameDeltas.PopByte();
if (playerFrameNumber == _lastReceivedPlayerFrameNumber + 1)
{
int correctPredictedFrameNumber = 0;
if (predictedFrameNumber != 0)
{
correctPredictedFrameNumber = _lastPredictedFrameNumber + 1;
_predictedFrameNumber = predictedFrameNumber;
_correctFrameNumber = correctPredictedFrameNumber;
SWConsole.Info($"MOCK: SendInputFrameDeltas playerFrameNumber={playerFrameNumber} correctPredictedFrameNumber={correctPredictedFrameNumber} _predictedFrameNumber={_predictedFrameNumber}");
}
InputFrameDelta delta = new InputFrameDelta();
delta.frameNumber = playerFrameNumber;
inputFrameDeltas.PopByteBuffer(delta.bytes, 0, length);
_receivedInputFrameDeltas.Enqueue(delta);
_lastReceivedPlayerFrameNumber = playerFrameNumber;
_lastPredictedFrameNumber = correctPredictedFrameNumber;
}
else
{
SWConsole.Info($"MOCK: SendInputFrameDeltas SKIP playerFrameNumber={playerFrameNumber}");
inputFrameDeltas.SkipRead(length);
}
}
}
internal void ImportData(SWBytes buffer)
{
_byteBuffer.Reset();
if (largeDataContainer)
{
UInt16 size = _byteBuffer.PopUInt16();
buffer.PopByteBuffer(_byteBuffer, 0, size);
}
else
{
byte size = buffer.PopByte();
buffer.PopByteBuffer(_byteBuffer, 0, size);
}
foreach (IFrameSyncData frameSyncData in _frameSyncDatas)
{
frameSyncData.Import(_byteBuffer);
}
}
public void HandleInputFrameInBackground(SWBytes inputFrame, int playerFrameCountOnServer, int roomStep, int playerFrameNumber)
{
lock (FRAME_SYNC_LOCK)
{
SWConsole.Crit($"<<<======Engine: HandleInputFrameInBackground roomStep={roomStep} playerFrameCountOnServer={playerFrameCountOnServer} playerFrameNumber={playerFrameNumber}");
if (_game.gameState == FrameSyncGameState.Stopped)
{
SWConsole.Crit($"Engine: HandleInputFrameInBackground game stopped");
return;
}
_playerFrameCountOnServer = playerFrameCountOnServer;
if (_lastReceivedInputFrameDeltaNumber == 0)
{
int startIndex = roomStep - 10;
if (startIndex < 0)
{
startIndex = 0;
}
InitializeFrames(startIndex);
_lastReceivedInputFrameDeltaNumber = roomStep;
InputFrameDelta firstDelta = new InputFrameDelta(roomStep);
firstDelta.playerFrameNumber = playerFrameNumber;
byte length = inputFrame.PopByte();
SWBytes.Copy(inputFrame, firstDelta.bytes, length);
inputFrameDeltas[roomStep] = firstDelta;
_currentInputFrameNumber = 0; //will be updated in the waiting for room frame state
_currentLocalInputFrameDeltaNumber = 0;
SWConsole.Crit($"Engine: HandleInputFrameInBackground startIndex={startIndex}");
return;
}
InputFrameDelta delta = inputFrameDeltas[roomStep];
if (delta == null)
{
delta = new InputFrameDelta();
inputFrameDeltas[roomStep] = delta;
}
if (delta.frameNumber == roomStep)
{
SWConsole.Crit($"HandleInputFrameInBackground already has {roomStep}");
}
else
{
delta.frameNumber = roomStep;
delta.playerFrameNumber = playerFrameNumber;
SWConsole.Crit($"HandleInputFrameInBackground copy roomStep={roomStep}");// bytes={inputFrame.FullString()}");
byte length = inputFrame.PopByte();
SWBytes.Copy(inputFrame, delta.bytes, length);
}
//SWConsole.Crit($"Engine: HandleInputFrameInBackground roomStep={roomStep} _lastReceivedInputFrameDeltaNumber={_lastReceivedInputFrameDeltaNumber}");
if (roomStep == _lastReceivedInputFrameDeltaNumber + 1)
{
if (_firstFrameReceived == 0)
{ //set firstFrameReceived when we have subsequence room steps
_firstFrameReceived = _lastReceivedInputFrameDeltaNumber;
}
_lastReceivedInputFrameDeltaNumber = roomStep;
//check if there is any more received frames
bool shouldContinue = true;
int nextFrameNumber = roomStep + 1;
while (shouldContinue)
{
InputFrameDelta nextDelta = inputFrameDeltas[nextFrameNumber];
if (nextDelta == null)
{
break;
}
if (nextDelta.frameNumber != nextFrameNumber)
{
break;
}
_lastReceivedInputFrameDeltaNumber = nextFrameNumber;
nextFrameNumber++;
}
}
}
}
public void Import(SWBytes buffer)
{
byte dataLength = buffer.PopByte();
buffer.PopByteBuffer(bytes, 0, (int)dataLength);
}