CSL_Traffic.DefaultPathFind.PathFindThread C# (CSharp) Метод

        protected virtual void PathFindThread()
        {
            while (true)
            {
                while (!Monitor.TryEnter(this.m_queueLock, SimulationManager.SYNCHRONIZE_TIMEOUT))
                {
                }
                try
                {
                    while (this.m_queueFirst == 0u && !this.m_terminated)
                    {
                        Monitor.Wait(this.m_queueLock);
                    }
                    if (this.m_terminated)
                    {
                        break;
                    }
                    this.m_calculating = this.m_queueFirst;
                    this.m_queueFirst = this.m_pathUnits.m_buffer[(int)((UIntPtr)this.m_calculating)].m_nextPathUnit;
                    if (this.m_queueFirst == 0u)
                    {
                        this.m_queueLast = 0u;
                        Facade.m_queuedPathFindCount = 0;
                    }
                    else
                    {
                        Facade.m_queuedPathFindCount--;
                    }
                    this.m_pathUnits.m_buffer[(int)((UIntPtr)this.m_calculating)].m_nextPathUnit = 0u;
                    this.m_pathUnits.m_buffer[(int)((UIntPtr)this.m_calculating)].m_pathFindFlags = (byte)(((int)this.m_pathUnits.m_buffer[(int)((UIntPtr)this.m_calculating)].m_pathFindFlags & -2) | 2);
                }
                finally
                {
                    Monitor.Exit(this.m_queueLock);
                }
                try
                {
                    Facade.m_pathfindProfiler.BeginStep();
                    try
                    {
                        this.PathFindImplementation(this.m_calculating, ref this.m_pathUnits.m_buffer[(int)((UIntPtr)this.m_calculating)]);
                    }
                    finally
                    {
                        Facade.m_pathfindProfiler.EndStep();
                    }
                }
                catch (Exception ex)
                {
                    UIView.ForwardException(ex);
                    CODebugBase<LogChannel>.Error(LogChannel.Core, "Path find error: " + ex.Message + "\n" + ex.StackTrace);
                    PathUnit[] expr_1A0_cp_0 = this.m_pathUnits.m_buffer;
                    UIntPtr expr_1A0_cp_1 = (UIntPtr)this.m_calculating;
                    expr_1A0_cp_0[(int)expr_1A0_cp_1].m_pathFindFlags = (byte)(expr_1A0_cp_0[(int)expr_1A0_cp_1].m_pathFindFlags | 8);
                }
                while (!Monitor.TryEnter(this.m_queueLock, SimulationManager.SYNCHRONIZE_TIMEOUT))
                {
                }
                try
                {
                    this.m_pathUnits.m_buffer[(int)((UIntPtr)this.m_calculating)].m_pathFindFlags = (byte)((int)this.m_pathUnits.m_buffer[(int)((UIntPtr)this.m_calculating)].m_pathFindFlags & -3);
                    Singleton<PathManager>.instance.ReleasePath(this.m_calculating);
                    this.m_calculating = 0u;
                    Monitor.Pulse(this.m_queueLock);
                }
                finally
                {
                    Monitor.Exit(this.m_queueLock);
                }
            }
        }
    }