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 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;
}
}
