public void PreProcess(ref LaneInfo inLanes, ref JunctionInfo nodeInfo)
{
int inLaneCount = inLanes.GetLaneCount();
int inBusLaneCount = inLanes.GetBusLaneCount();
if (inLaneCount == inBusLaneCount)
{
//If all IN lanes are bus lanes, all IN and OUT lanes are treated as normal car lanes.
return;
}
int outLaneCount = nodeInfo.GetLaneCount();
int outBusLaneCount = nodeInfo.GetBusLaneCount();
if (outLaneCount == outBusLaneCount)
{
//If all OUT lanes are bus lanes, all IN and OUT lanes are also treated as normal car lanes.
return;
}
// If the number of IN car lanes is greater than OUT car lanes, then OUT bus lanes are also treated as normal car lanes.
bool applyOutLaneRules = (inLaneCount - inBusLaneCount) <= (outLaneCount - outBusLaneCount);
// Pre-process IN lanes
int i = 0;
var posToRemove = new List <float>();
foreach (var lane in inLanes.lanes)
{
if (inLanes.busLaneIds.Contains(lane.Value))
{
inBusLanes.Add(lane.Key, lane.Value);
inBusLaneIndices.Add(i);
inLanes.busLaneIds.Remove(lane.Value);
posToRemove.Add(lane.Key);
}
i += 1;
}
foreach (var pos in posToRemove)
{
inLanes.lanes.Remove(pos);
}
// Pre-process OUT lanes
if (applyOutLaneRules)
{
outBusLaneIndices = nodeInfo.GetBusLaneIndices();
outBusLaneDirections = nodeInfo.RemoveLanes(outBusLaneIndices);
}
}
public void AddLanes(LaneInfo laneInfo, float angleDeg)
{
if (roads.ContainsKey(angleDeg))
{
// Two roads with same angle, could be Road Anarchy + Vanilla Overpass Project
roads[angleDeg].MergeWith(laneInfo);
}
else
{
roads.Add(angleDeg, laneInfo);
}
laneCounts[GetDirectionFromAngle(angleDeg)] += laneInfo.lanes.Count;
}
public void MergeWith(LaneInfo other)
{
foreach (var otherLane in other.lanes)
{
var otherLanePos = otherLane.Key;
while (lanes.ContainsKey(otherLanePos))
{
otherLanePos += 1e-7f;
}
lanes.Add(otherLanePos, otherLane.Value);
}
foreach (var otherBusLaneId in other.busLaneIds)
{
busLaneIds.Add(otherBusLaneId);
}
}
public static void AssignLanes(LaneInfo inLanes, Vector3 outVector, ushort segmentID, ushort nodeID, NetNode junctionNode, bool lht)
{
var nodeInfo = AnalyseNode(junctionNode,
nodeID,
segmentID,
vehicleLaneTypes,
VehicleInfo.VehicleType.Car,
outVector);
if (nodeInfo.GetLaneCount() == 0)
{
// This can happen if multiple one-way roads meet creating a dead end.
return;
}
if (lht)
{
inLanes.Mirror();
nodeInfo.Mirror();
}
var busLaneHandler = new BusLaneHandler();
busLaneHandler.PreProcess(ref inLanes, ref nodeInfo);
AdjustSharpTurns(inLanes.GetLaneCount(), ref nodeInfo);
List <LaneConnectionInfo> lanesInfo = AssignLanes(inLanes.lanes.Count, nodeInfo.laneCounts[Direction.Left], nodeInfo.laneCounts[Direction.Forward], nodeInfo.laneCounts[Direction.Right]);
AccountForSharpTurnLanes(ref lanesInfo, (byte)nodeInfo.laneCounts[Direction.SharpLeft], (byte)nodeInfo.laneCounts[Direction.SharpRight]);
busLaneHandler.PostProcess(ref inLanes, ref lanesInfo);
if (lht)
{
inLanes.Mirror();
LHTHandler.Mirror(ref lanesInfo);
}
int i = 0;
NetManager netManager = Singleton <NetManager> .instance;
foreach (var lane in inLanes.lanes)
{
var laneInfo = lanesInfo[i];
var laneId = lane.Value;
// Note: NetLane is a value type
netManager.m_lanes.m_buffer[laneId].m_firstTarget = (byte)(laneInfo.firstTarget);
netManager.m_lanes.m_buffer[laneId].m_lastTarget = (byte)(laneInfo.lastTarget + 1);
NetLane.Flags flags = (NetLane.Flags)netManager.m_lanes.m_buffer[laneId].m_flags;
flags &= noDirections;
flags |= laneInfo.direction;
netManager.m_lanes.m_buffer[laneId].m_flags = (ushort)flags;
i += 1;
}
}
public void PostProcess(ref LaneInfo inLanes, ref List <LaneConnectionInfo> info)
{
// Post-process OUT lanes
for (int i = 0; i < outBusLaneIndices.Count; ++i)
{
var busLaneIndex = outBusLaneIndices[i];
var busLaneDir = ToArrowDirection(outBusLaneDirections[i]);
var lastInLane = info[info.Count - 1];
if (busLaneIndex > lastInLane.lastTarget)
{
// If the bus lane is the rightmost OUT lane, add it to the rightmost IN lane.
lastInLane.lastTarget += 1;
lastInLane.direction |= busLaneDir;
}
else
{
for (int k = 0; k < info.Count; ++k)
{
var lane = info[k];
if (lane.lastTarget < busLaneIndex)
{
// The bus lane is to the right of this IN lane's target (with 1 possible exception, see below)
continue;
}
else if (lane.firstTarget > busLaneIndex)
{
// The bus lane is to the left of this IN lane's target
lane.firstTarget += 1;
lane.lastTarget += 1;
}
else
{
// The bus lane will be assigned to the same IN lane as the OUT lane to the right,
// unless the bus left turns left, and the IN lane does not already allow turning left,
// in which case it will be assigned to the IN lane to the left (which should already be turning left).
if (busLaneDir == NetLane.Flags.Left &&
(lane.direction & busLaneDir) == 0 &&
k > 0)
{
var previousInLane = info[k - 1];
previousInLane.lastTarget += 1;
previousInLane.direction |= busLaneDir;
lane.firstTarget += 1;
lane.lastTarget += 1;
continue;
}
// The bus lane is within this IN lane's target.
lane.lastTarget += 1;
lane.direction |= busLaneDir;
}
}
}
}
// Post-process IN lanes
foreach (var busLaneIndex in inBusLaneIndices)
{
var busLane = new LaneConnectionInfo(NetLane.Flags.None, 255, 0);
if (busLaneIndex > 0)
{
var laneToTheLeft = info[busLaneIndex - 1];
//busLane.direction = laneToTheLeft.direction; // Hidden
busLane.firstTarget = laneToTheLeft.firstTarget;
busLane.lastTarget = laneToTheLeft.lastTarget;
}
if (busLaneIndex < info.Count)
{
var laneToTheRight = info[busLaneIndex];
//busLane.direction |= laneToTheRight.direction; // Hidden
busLane.firstTarget = Math.Min(busLane.firstTarget, laneToTheRight.firstTarget);
busLane.lastTarget = Math.Max(busLane.lastTarget, laneToTheRight.lastTarget);
}
info.Insert(busLaneIndex, busLane);
}
foreach (var busLane in inBusLanes)
{
inLanes.lanes.Add(busLane.Key, busLane.Value);
}
}