int Simulate(int frameNumber)
        {
            SWConsole.Crit($"Engine: Simulate frameNumber={frameNumber}");

            InputFrame lastInputFrame = inputFrames[frameNumber - 1];

            InputFrameDelta lastInputFrameDelta = inputFrameDeltas[frameNumber - 1];

            int playerFrameNumber = lastInputFrameDelta.playerFrameNumber;

            InputFrame inputFrame = inputFrames[frameNumber];

            if (inputFrame == null)
            {
                inputFrame = new InputFrame(frameNumber);
                inputFrames[frameNumber] = inputFrame;
            }

            inputFrame.FrameNumber = frameNumber;
            inputFrame.ResetBytes();

            if (lastInputFrame == null || _input == null || inputFrame == null || lastInputFrameDelta == null)
            {
                SWConsole.Error($"Engine: Simulate input data is nil {lastInputFrame} {_input} {inputFrame} {lastInputFrameDelta}");
            }

            lastInputFrameDelta.Apply(_input, lastInputFrame, inputFrame);

            FrameSyncUpdateType updateType = FrameSyncUpdateType.Normal;

            DoSimulate(updateType, inputFrame, frameNumber);

            return(playerFrameNumber);
        }
        bool Predict(int localFrameDeltaNumber, int frameNumber)
        {
            SWConsole.Crit($"Engine: Predict localFrameDeltaNumber={localFrameDeltaNumber} frameNumber={frameNumber}");

            InputFrameDelta inputFrameDelta = localInputFrameDeltas[localFrameDeltaNumber];

            _inputFrameForPrediction.FrameNumber = frameNumber;
            _inputFrameForPrediction.ResetBytes();

            inputFrameDelta.Apply(_input, _lastInputFrameForPrediction, _inputFrameForPrediction);

            _input.ApplyPredictionModifier(_inputFrameForPrediction.bytes);

            FrameSyncUpdateType updateType = FrameSyncUpdateType.Prediction;

            DoSimulate(updateType, _inputFrameForPrediction, frameNumber);

            return(true);
        }