private void ProcessItem(BufferItem item, ushort nodeID, ref NetNode node, byte connectOffset, bool isMiddle)
{
NetManager instance = Singleton<NetManager>.instance;
bool flag = false;
bool flag2 = false;
bool flag3 = false;
int num = 0;
NetInfo info = instance.m_segments.m_buffer[(int)item.m_position.m_segment].Info;
if ((int)item.m_position.m_lane < info.m_lanes.Length)
{
NetInfo.Lane lane = info.m_lanes[(int)item.m_position.m_lane];
flag = (lane.m_laneType == NetInfo.LaneType.Pedestrian);
flag2 = (lane.m_laneType == NetInfo.LaneType.Vehicle && (lane.m_vehicleType & this.m_vehicleTypes) == VehicleInfo.VehicleType.Bicycle);
flag3 = lane.m_centerPlatform;
if ((byte)(lane.m_finalDirection & NetInfo.Direction.Forward) != 0)
{
num = lane.m_similarLaneIndex;
}
else
{
num = lane.m_similarLaneCount - lane.m_similarLaneIndex - 1;
}
}
if (isMiddle)
{
for (int i = 0; i < 8; i++)
{
ushort segment = node.GetSegment(i);
if (segment != 0)
{
this.ProcessItem(item, nodeID, segment, ref instance.m_segments.m_buffer[(int)segment], ref num, connectOffset, !flag, flag);
}
}
}
else if (flag)
{
ushort segment2 = item.m_position.m_segment;
int lane2 = (int)item.m_position.m_lane;
if (node.Info.m_class.m_service != ItemClass.Service.Beautification)
{
bool flag4 = (node.m_flags & (NetNode.Flags.End | NetNode.Flags.Bend | NetNode.Flags.Junction)) != NetNode.Flags.None;
bool flag5 = flag3 && (node.m_flags & (NetNode.Flags.End | NetNode.Flags.Junction)) == NetNode.Flags.None;
ushort num2 = segment2;
ushort num3 = segment2;
int laneIndex;
int laneIndex2;
uint num4;
uint num5;
instance.m_segments.m_buffer[(int)segment2].GetLeftAndRightLanes(nodeID, NetInfo.LaneType.Pedestrian, VehicleInfo.VehicleType.None, lane2, flag5, out laneIndex, out laneIndex2, out num4, out num5);
if (num4 == 0u || num5 == 0u)
{
ushort leftSegment;
ushort rightSegment;
instance.m_segments.m_buffer[(int)segment2].GetLeftAndRightSegments(nodeID, out leftSegment, out rightSegment);
int num6 = 0;
while (leftSegment != 0 && leftSegment != segment2 && num4 == 0u)
{
int num7;
int num8;
uint num9;
uint num10;
instance.m_segments.m_buffer[(int)leftSegment].GetLeftAndRightLanes(nodeID, NetInfo.LaneType.Pedestrian, VehicleInfo.VehicleType.None, -1, flag5, out num7, out num8, out num9, out num10);
if (num10 != 0u)
{
num2 = leftSegment;
laneIndex = num8;
num4 = num10;
}
else
{
leftSegment = instance.m_segments.m_buffer[(int)leftSegment].GetLeftSegment(nodeID);
}
if (++num6 == 8)
{
break;
}
}
num6 = 0;
while (rightSegment != 0 && rightSegment != segment2 && num5 == 0u)
{
int num11;
int num12;
uint num13;
uint num14;
instance.m_segments.m_buffer[(int)rightSegment].GetLeftAndRightLanes(nodeID, NetInfo.LaneType.Pedestrian, VehicleInfo.VehicleType.None, -1, flag5, out num11, out num12, out num13, out num14);
if (num13 != 0u)
{
num3 = rightSegment;
laneIndex2 = num11;
num5 = num13;
}
else
{
rightSegment = instance.m_segments.m_buffer[(int)rightSegment].GetRightSegment(nodeID);
}
if (++num6 == 8)
{
break;
}
}
}
if (num4 != 0u && (num2 != segment2 || flag4 || flag5))
{
this.ProcessItem(item, nodeID, num2, ref instance.m_segments.m_buffer[(int)num2], connectOffset, laneIndex, num4);
}
if (num5 != 0u && num5 != num4 && (num3 != segment2 || flag4 || flag5))
{
this.ProcessItem(item, nodeID, num3, ref instance.m_segments.m_buffer[(int)num3], connectOffset, laneIndex2, num5);
}
int laneIndex3;
uint lane3;
if ((this.m_vehicleTypes & VehicleInfo.VehicleType.Bicycle) != VehicleInfo.VehicleType.None && instance.m_segments.m_buffer[(int)segment2].GetClosestLane((int)item.m_position.m_lane, NetInfo.LaneType.Vehicle, VehicleInfo.VehicleType.Bicycle, out laneIndex3, out lane3))
{
this.ProcessItem(item, nodeID, segment2, ref instance.m_segments.m_buffer[(int)segment2], connectOffset, laneIndex3, lane3);
}
}
else
{
for (int j = 0; j < 8; j++)
{
ushort segment3 = node.GetSegment(j);
if (segment3 != 0 && segment3 != segment2)
{
this.ProcessItem(item, nodeID, segment3, ref instance.m_segments.m_buffer[(int)segment3], ref num, connectOffset, false, true);
}
}
}
NetInfo.LaneType laneType = this.m_laneTypes & ~NetInfo.LaneType.Pedestrian;
VehicleInfo.VehicleType vehicleType = this.m_vehicleTypes & ~VehicleInfo.VehicleType.Bicycle;
if ((byte)(item.m_lanesUsed & (NetInfo.LaneType.Vehicle | NetInfo.LaneType.TransportVehicle)) != 0)
{
laneType &= ~(NetInfo.LaneType.Vehicle | NetInfo.LaneType.TransportVehicle);
}
int num15;
uint lane4;
if (laneType != NetInfo.LaneType.None && vehicleType != VehicleInfo.VehicleType.None && instance.m_segments.m_buffer[(int)segment2].GetClosestLane(lane2, laneType, vehicleType, out num15, out lane4))
{
NetInfo.Lane lane5 = info.m_lanes[num15];
byte connectOffset2;
if ((instance.m_segments.m_buffer[(int)segment2].m_flags & NetSegment.Flags.Invert) != NetSegment.Flags.None == ((byte)(lane5.m_finalDirection & NetInfo.Direction.Backward) != 0))
{
connectOffset2 = 1;
}
else
{
connectOffset2 = 254;
}
this.ProcessItem(item, nodeID, segment2, ref instance.m_segments.m_buffer[(int)segment2], connectOffset2, num15, lane4);
}
}
else
{
bool flag6 = (node.m_flags & (NetNode.Flags.End | NetNode.Flags.OneWayOut)) != NetNode.Flags.None;
bool flag7 = (byte)(this.m_laneTypes & NetInfo.LaneType.Pedestrian) != 0;
bool enablePedestrian = false;
byte connectOffset3 = 0;
if (flag7)
{
if (flag2)
{
connectOffset3 = connectOffset;
enablePedestrian = (node.Info.m_class.m_service == ItemClass.Service.Beautification);
}
else if (this.m_vehicleLane != 0u)
{
if (this.m_vehicleLane != item.m_laneID)
{
flag7 = false;
}
else
{
connectOffset3 = this.m_vehicleOffset;
}
}
else if (this.m_stablePath)
{
connectOffset3 = 128;
}
else
{
connectOffset3 = (byte)this.m_pathRandomizer.UInt32(1u, 254u);
}
}
ushort num16 = instance.m_segments.m_buffer[(int)item.m_position.m_segment].GetRightSegment(nodeID);
for (int k = 0; k < 8; k++)
{
if (num16 == 0 || num16 == item.m_position.m_segment)
{
break;
}
if (this.ProcessItem(item, nodeID, num16, ref instance.m_segments.m_buffer[(int)num16], ref num, connectOffset, true, enablePedestrian))
{
flag6 = true;
}
num16 = instance.m_segments.m_buffer[(int)num16].GetRightSegment(nodeID);
}
if (flag6 && (this.m_vehicleTypes & VehicleInfo.VehicleType.Tram) == VehicleInfo.VehicleType.None)
{
num16 = item.m_position.m_segment;
this.ProcessItem(item, nodeID, num16, ref instance.m_segments.m_buffer[(int)num16], ref num, connectOffset, true, false);
}
if (flag7)
{
num16 = item.m_position.m_segment;
int laneIndex4;
uint lane6;
if (instance.m_segments.m_buffer[(int)num16].GetClosestLane((int)item.m_position.m_lane, NetInfo.LaneType.Pedestrian, this.m_vehicleTypes, out laneIndex4, out lane6))
{
this.ProcessItem(item, nodeID, num16, ref instance.m_segments.m_buffer[(int)num16], connectOffset3, laneIndex4, lane6);
}
}
}
if (node.m_lane != 0u)
{
bool targetDisabled = (node.m_flags & NetNode.Flags.Disabled) != NetNode.Flags.None;
ushort segment4 = instance.m_lanes.m_buffer[(int)((UIntPtr)node.m_lane)].m_segment;
if (segment4 != 0 && segment4 != item.m_position.m_segment)
{
this.ProcessItem(item, nodeID, targetDisabled, segment4, ref instance.m_segments.m_buffer[(int)segment4], node.m_lane, node.m_laneOffset, connectOffset);
}
}
}
