// RoadBaseAI
public override void UpdateLanes(ushort segmentID, ref NetSegment segment, bool loading)
{
bool LHT = Singleton <SimulationManager> .instance.m_metaData.m_invertTraffic == SimulationMetaData.MetaBool.True;
segment.CalculateCorner(segmentID, heightOffset: true, start: true, true,
out var cornerPosStartLeft, out var cornerDirStartLeft, out _);
segment.CalculateCorner(segmentID, heightOffset: true, start: false, leftSide: true,
out var cornerPosEndLeft, out var cornerDirEndLeft, out bool smoothStart);
segment.CalculateCorner(segmentID, heightOffset: true, start: true, leftSide: false,
out var cornerPosStartRight, out var cornerDirStartRight, out _);
segment.CalculateCorner(segmentID, heightOffset: true, start: false, leftSide: false,
out var cornerPosEndRight, out var cornerDirEndRight, out bool smoothEnd);
if (segment.m_flags.IsFlagSet(NetSegment.Flags.Invert))
{
segment.m_cornerAngleStart = (byte)(Mathf.RoundToInt(Mathf.Atan2(cornerPosStartRight.z - cornerPosStartLeft.z, cornerPosStartRight.x - cornerPosStartLeft.x) * 40.7436638f) & 255);
segment.m_cornerAngleEnd = (byte)(Mathf.RoundToInt(Mathf.Atan2(cornerPosEndLeft.z - cornerPosEndRight.z, cornerPosEndLeft.x - cornerPosEndRight.x) * 40.7436638f) & 255);
}
else
{
segment.m_cornerAngleStart = (byte)(Mathf.RoundToInt(Mathf.Atan2(cornerPosStartLeft.z - cornerPosStartRight.z, cornerPosStartLeft.x - cornerPosStartRight.x) * 40.7436638f) & 255);
segment.m_cornerAngleEnd = (byte)(Mathf.RoundToInt(Mathf.Atan2(cornerPosEndRight.z - cornerPosEndLeft.z, cornerPosEndRight.x - cornerPosEndLeft.x) * 40.7436638f) & 255);
}
int endLeft = 0;
int endForward = 0;
int endRight = 0;
int endLeft2 = 0;
int endForward2 = 0;
int endRight2 = 0;
bool flag2 = false;
bool flag3 = false;
segment.m_endNode.ToNode().CountLanes(segment.m_endNode, segmentID,
NetInfo.Direction.Forward, NetInfo.LaneType.Vehicle | NetInfo.LaneType.TransportVehicle, VehicleInfo.VehicleType.Car,
-segment.m_endDirection, ref endLeft, ref endForward, ref endRight, ref endLeft2, ref endForward2, ref endRight2);
if (segment.m_endNode.ToNode().m_flags.IsFlagSet(
NetNode.Flags.End | NetNode.Flags.Middle | NetNode.Flags.Bend | NetNode.Flags.Outside))
{
if (endLeft + endForward + endRight == 0)
{
flag3 = true;
}
else
{
flag2 = true;
}
}
int startLeft = 0;
int startForward = 0;
int startRight = 0;
int startLeft2 = 0;
int startForward2 = 0;
int startRight2 = 0;
bool hasStartLanes = false;
bool noStartLanes = false;
segment.m_startNode.ToNode().CountLanes(
segment.m_startNode, segmentID,
NetInfo.Direction.Forward, NetInfo.LaneType.Vehicle | NetInfo.LaneType.TransportVehicle, VehicleInfo.VehicleType.Car,
-segment.m_startDirection, ref startLeft, ref startForward, ref startRight, ref startLeft2, ref startForward2, ref startRight2);
if (segment.m_startNode.ToNode().m_flags.IsFlagSet(NetNode.Flags.End | NetNode.Flags.Middle | NetNode.Flags.Bend | NetNode.Flags.Outside))
{
if (startLeft + startForward + startRight == 0)
{
noStartLanes = true;
}
else
{
hasStartLanes = true;
}
}
NetLane.Flags flags = NetLane.Flags.None;
if (endLeft2 != 0 && endLeft == 0)
{
flags |= segment.m_flags.IsFlagSet(NetSegment.Flags.Invert) ? NetLane.Flags.EndOneWayLeft : NetLane.Flags.StartOneWayLeft;
}
if (endRight2 != 0 && endRight == 0)
{
flags |= segment.m_flags.IsFlagSet(NetSegment.Flags.Invert) ? NetLane.Flags.EndOneWayRight : NetLane.Flags.StartOneWayRight;
}
if (startLeft2 != 0 && startLeft == 0)
{
flags |= segment.m_flags.IsFlagSet(NetSegment.Flags.Invert)? NetLane.Flags.StartOneWayLeft : NetLane.Flags.EndOneWayLeft;
}
if (startRight2 != 0 && startRight == 0)
{
flags |= segment.m_flags.IsFlagSet(NetSegment.Flags.Invert) ? NetLane.Flags.StartOneWayRight : NetLane.Flags.EndOneWayRight;
}
if ((segment.m_flags.IsFlagSet(NetSegment.Flags.YieldStart)))
{
flags |= segment.m_flags.IsFlagSet(NetSegment.Flags.Invert) ? NetLane.Flags.YieldStart : NetLane.Flags.YieldEnd;
}
if ((segment.m_flags.IsFlagSet(NetSegment.Flags.YieldEnd)))
{
flags |= segment.m_flags.IsFlagSet(NetSegment.Flags.Invert)? NetLane.Flags.YieldEnd : NetLane.Flags.YieldStart;
}
float lengthAcc = 0f;
float lengthCount = 0f;
uint prevLaneID = 0u;
uint laneID = segment.m_lanes;
for (int i = 0; i < this.m_info.m_lanes.Length; i++)
{
if (laneID == 0u)
{
if (!NetManager.instance.CreateLanes(out laneID, ref Singleton <SimulationManager> .instance.m_randomizer, segmentID, 1))
{
break;
}
if (prevLaneID != 0u)
{
NetManager.instance.m_lanes.m_buffer[(int)((UIntPtr)prevLaneID)].m_nextLane = laneID;
}
else
{
segment.m_lanes = laneID;
}
}
NetInfo.Lane lane = this.m_info.m_lanes[i];
float lanePos01 = lane.m_position / (this.m_info.m_halfWidth * 2f) + 0.5f;
if ((segment.m_flags.IsFlagSet(NetSegment.Flags.Invert)))
{
lanePos01 = 1f - lanePos01;
}
Vector3 startPos = cornerPosStartLeft + (cornerPosStartRight - cornerPosStartLeft) * lanePos01;
Vector3 startDir = Vector3.Lerp(cornerDirStartLeft, cornerDirStartRight, lanePos01);
Vector3 endPos = cornerPosEndRight + (cornerPosEndLeft - cornerPosEndRight) * lanePos01;
Vector3 endDir = Vector3.Lerp(cornerDirEndRight, cornerDirEndLeft, lanePos01);
startPos.y += lane.m_verticalOffset;
endPos.y += lane.m_verticalOffset;
NetSegment.CalculateMiddlePoints(startPos, startDir, endPos, endDir, smoothStart, smoothEnd, out var b, out var c);
NetLane.Flags flags2 = laneID.ToLane().Flags();
NetLane.Flags flags3 = flags;
flags2 &= ~(NetLane.Flags.Forward | NetLane.Flags.Left | NetLane.Flags.Right | NetLane.Flags.Merge | NetLane.Flags.YieldStart | NetLane.Flags.YieldEnd | NetLane.Flags.StartOneWayLeft | NetLane.Flags.StartOneWayRight | NetLane.Flags.EndOneWayLeft | NetLane.Flags.EndOneWayRight);
if ((byte)(lane.m_finalDirection & NetInfo.Direction.Both) == 2)
{
flags3 &= ~NetLane.Flags.YieldEnd;
}
if ((byte)(lane.m_finalDirection & NetInfo.Direction.Both) == 1)
{
flags3 &= ~NetLane.Flags.YieldStart;
}
if ((lane.m_vehicleType & VehicleInfo.VehicleType.Monorail) != VehicleInfo.VehicleType.None)
{
flags3 &= ~(NetLane.Flags.YieldStart | NetLane.Flags.YieldEnd);
}
flags2 |= flags3;
if (LHT)
{
flags2 |= NetLane.Flags.Inverted;
}
else
{
flags2 &= ~NetLane.Flags.Inverted;
}
int tailInnerPortion = 0;
int tailOuterPortion = 255;
if ((byte)(lane.m_laneType & (NetInfo.LaneType.Vehicle | NetInfo.LaneType.TransportVehicle)) != 0)
{
bool backward = lane.m_finalDirection.IsFlagSet(NetInfo.Direction.Forward) == segment.m_flags.IsFlagSet(NetSegment.Flags.Invert);
int tailLeft;
int tailForward;
int tailRight;
if (backward)
{
tailLeft = endLeft;
tailForward = endForward;
tailRight = endRight;
}
else
{
tailLeft = startLeft;
tailForward = startForward;
tailRight = startRight;
}
int innterSimilarLaneIndex;
int outerSimilarLaneIndex;
if ((byte)(lane.m_finalDirection & NetInfo.Direction.Forward) != 0)
{
innterSimilarLaneIndex = lane.m_similarLaneIndex;
outerSimilarLaneIndex = lane.m_similarLaneCount - lane.m_similarLaneIndex - 1;
}
else
{
innterSimilarLaneIndex = lane.m_similarLaneCount - lane.m_similarLaneIndex - 1;
outerSimilarLaneIndex = lane.m_similarLaneIndex;
}
int totalTail = tailLeft + tailForward + tailRight;
tailInnerPortion = 255;
tailOuterPortion = 0;
if (totalTail != 0)
{
if (lane.m_similarLaneCount > totalTail && totalTail > 0)
{
tailInnerPortion = totalTail * innterSimilarLaneIndex / lane.m_similarLaneCount;
tailOuterPortion = totalTail - totalTail * outerSimilarLaneIndex / lane.m_similarLaneCount;
flags2 |= NetLane.Flags.Merge;
if (tailInnerPortion < tailLeft)
{
flags2 |= NetLane.Flags.Left;
}
if (totalTail - tailOuterPortion < tailRight)
{
flags2 |= NetLane.Flags.Right;
}
if (tailForward != 0 && tailInnerPortion < tailLeft + tailForward && tailOuterPortion > tailLeft)
{
flags2 |= NetLane.Flags.Forward;
}
}
else
{
int num26;
int num27;
if (lane.m_similarLaneCount >= totalTail)
{
num26 = tailLeft;
num27 = tailRight;
}
else
{
num26 = tailLeft * lane.m_similarLaneCount / (totalTail + (tailForward >> 1));
num27 = tailRight * lane.m_similarLaneCount / (totalTail + (tailForward >> 1));
}
int num28 = num26;
int num29 = lane.m_similarLaneCount - num26 - num27;
int num30 = num27;
if (num29 > 0)
{
if (tailLeft > num26)
{
num28++;
}
if (tailRight > num27)
{
num30++;
}
}
if (innterSimilarLaneIndex < num28)
{
int num31 = (innterSimilarLaneIndex * tailLeft + num28 - 1) / num28;
int num32 = ((innterSimilarLaneIndex + 1) * tailLeft + num28 - 1) / num28;
if (num32 > num31)
{
flags2 |= NetLane.Flags.Left;
tailInnerPortion = Mathf.Min(tailInnerPortion, num31);
tailOuterPortion = Mathf.Max(tailOuterPortion, num32);
}
}
if (innterSimilarLaneIndex >= num26 && outerSimilarLaneIndex >= num27 && tailForward != 0)
{
if (lane.m_similarLaneCount > totalTail)
{
num26++;
}
int num33 = tailLeft + ((innterSimilarLaneIndex - num26) * tailForward + num29 - 1) / num29;
int num34 = tailLeft + ((innterSimilarLaneIndex + 1 - num26) * tailForward + num29 - 1) / num29;
if (num34 > num33)
{
flags2 |= NetLane.Flags.Forward;
tailInnerPortion = Mathf.Min(tailInnerPortion, num33);
tailOuterPortion = Mathf.Max(tailOuterPortion, num34);
}
}
if (outerSimilarLaneIndex < num30)
{
int num35 = totalTail - ((outerSimilarLaneIndex + 1) * tailRight + num30 - 1) / num30;
int num36 = totalTail - (outerSimilarLaneIndex * tailRight + num30 - 1) / num30;
if (num36 > num35)
{
flags2 |= NetLane.Flags.Right;
tailInnerPortion = Mathf.Min(tailInnerPortion, num35);
tailOuterPortion = Mathf.Max(tailOuterPortion, num36);
}
}
if (this.m_highwayRules)
{
if ((flags2 & NetLane.Flags.LeftRight) == NetLane.Flags.Left)
{
if ((flags2 & NetLane.Flags.Forward) == NetLane.Flags.None || (tailForward >= 2 && tailLeft == 1))
{
tailOuterPortion = Mathf.Min(tailOuterPortion, tailInnerPortion + 1);
}
}
else if ((flags2 & NetLane.Flags.LeftRight) == NetLane.Flags.Right && ((flags2 & NetLane.Flags.Forward) == NetLane.Flags.None || (tailForward >= 2 && tailRight == 1)))
{
tailInnerPortion = Mathf.Max(tailInnerPortion, tailOuterPortion - 1);
}
}
}
}
if (backward)
{
if (flag2)
{
flags2 &= ~(NetLane.Flags.Forward | NetLane.Flags.Left | NetLane.Flags.Right);
}
else if (flag3)
{
flags2 |= NetLane.Flags.Forward;
}
}
else if (hasStartLanes)
{
flags2 &= ~(NetLane.Flags.Forward | NetLane.Flags.Left | NetLane.Flags.Right);
}
else if (noStartLanes)
{
flags2 |= NetLane.Flags.Forward;
}
}
laneID.ToLane().m_bezier = new Bezier3(startPos, b, c, endPos);
laneID.ToLane().m_segment = segmentID;
laneID.ToLane().m_flags = (ushort)flags2;
laneID.ToLane().m_firstTarget = (byte)tailInnerPortion;
laneID.ToLane().m_lastTarget = (byte)tailOuterPortion;
lengthAcc += laneID.ToLane().UpdateLength();
lengthCount += 1f;
prevLaneID = laneID;
laneID = laneID.ToLane().m_nextLane;
}
if (lengthCount != 0f)
{
segment.m_averageLength = lengthAcc / lengthCount;
}
else
{
segment.m_averageLength = 0f;
}
bool joinedJunction = segment.m_averageLength < 11f &&
segment.m_startNode.ToNode().m_flags.IsFlagSet(NetNode.Flags.Junction) &&
segment.m_endNode.ToNode().m_flags.IsFlagSet(NetNode.Flags.Junction);
laneID = segment.m_lanes;
int laneIndex = 0;
while (laneIndex < m_info.m_lanes.Length && laneID != 0u)
{
NetLane.Flags flags4 = laneID.ToLane().Flags() & ~NetLane.Flags.JoinedJunction;
if (joinedJunction)
{
flags4 |= NetLane.Flags.JoinedJunction;
}
laneID.ToLane().m_flags = (ushort)flags4;
laneID = laneID.ToLane().m_nextLane;
laneIndex++;
}
if (!loading)
{
int xBountStart = Mathf.Max((int)((segment.m_bounds.min.x - 16f) / 64f + 135f), 0);
int zBountStart = Mathf.Max((int)((segment.m_bounds.min.z - 16f) / 64f + 135f), 0);
int xBountEnd = Mathf.Min((int)((segment.m_bounds.max.x + 16f) / 64f + 135f), 269);
int zBoundEnd = Mathf.Min((int)((segment.m_bounds.max.z + 16f) / 64f + 135f), 269);
for (int zBound = zBountStart; zBound <= zBoundEnd; zBound++)
{
for (int xBound = xBountStart; xBound <= xBountEnd; xBound++)
{
ushort gridIndex = NetManager.instance.m_nodeGrid[zBound * 270 + xBound];
int watchDog = 0;
while (gridIndex != 0)
{
NetInfo info = NetManager.instance.m_nodes.m_buffer[(int)gridIndex].Info;
Vector3 position = NetManager.instance.m_nodes.m_buffer[(int)gridIndex].m_position;
float num44 = Mathf.Max(Mathf.Max(segment.m_bounds.min.x - 16f - position.x, segment.m_bounds.min.z - 16f - position.z), Mathf.Max(position.x - segment.m_bounds.max.x - 16f, position.z - segment.m_bounds.max.z - 16f));
if (num44 < 0f)
{
info.m_netAI.NearbyLanesUpdated(gridIndex, ref NetManager.instance.m_nodes.m_buffer[(int)gridIndex]);
}
gridIndex = NetManager.instance.m_nodes.m_buffer[(int)gridIndex].m_nextGridNode;
if (++watchDog >= 32768)
{
CODebugBase <LogChannel> .Error(LogChannel.Core, "Invalid list detected!\n" + Environment.StackTrace);
break;
}
}
}
}
if (this.m_info.m_hasPedestrianLanes && (this.m_info.m_hasForwardVehicleLanes || this.m_info.m_hasBackwardVehicleLanes))
{
RoadBaseAI.CheckBuildings(segmentID, ref segment);
}
}
}