public VertexPath GetPath(Vehicle vehicleRequestingPath, RoadManager.LaneDirection laneDirection)
{
if (IsJunction())
{
return(GetRandomTurningPath(vehicleRequestingPath, laneDirection));
}
Lane lane = GetLane(laneDirection);
if (lane != null)
{
return(new VertexPath(new BezierPath(lane.GetLaneWaypoints(), false, PathSpace.xyz)));
}
else
{
return(null);
}
}
public VertexPath GetRandomTurningPath(Vehicle vehicleRequestingPath, RoadManager.LaneDirection fromDirection)
{
List <Lane> possibleTurnLanes = new List <Lane>();
switch (fromDirection)
{
case RoadManager.LaneDirection.north_north:
if (LaneExists(RoadManager.LaneDirection.north_north))
{
possibleTurnLanes.Add(GetLane(RoadManager.LaneDirection.north_north));
}
if (LaneExists(RoadManager.LaneDirection.north_east))
{
possibleTurnLanes.Add(GetLane(RoadManager.LaneDirection.north_east));
}
if (LaneExists(RoadManager.LaneDirection.north_west))
{
possibleTurnLanes.Add(GetLane(RoadManager.LaneDirection.north_west));
}
break;
case RoadManager.LaneDirection.south_south:
if (LaneExists(RoadManager.LaneDirection.south_south))
{
possibleTurnLanes.Add(GetLane(RoadManager.LaneDirection.south_south));
}
if (LaneExists(RoadManager.LaneDirection.south_east))
{
possibleTurnLanes.Add(GetLane(RoadManager.LaneDirection.south_east));
}
if (LaneExists(RoadManager.LaneDirection.south_west))
{
possibleTurnLanes.Add(GetLane(RoadManager.LaneDirection.south_west));
}
break;
case RoadManager.LaneDirection.east_east:
if (LaneExists(RoadManager.LaneDirection.east_east))
{
possibleTurnLanes.Add(GetLane(RoadManager.LaneDirection.east_east));
}
if (LaneExists(RoadManager.LaneDirection.east_north))
{
possibleTurnLanes.Add(GetLane(RoadManager.LaneDirection.east_north));
}
if (LaneExists(RoadManager.LaneDirection.east_south))
{
possibleTurnLanes.Add(GetLane(RoadManager.LaneDirection.east_south));
}
break;
case RoadManager.LaneDirection.west_west:
if (LaneExists(RoadManager.LaneDirection.west_west))
{
possibleTurnLanes.Add(GetLane(RoadManager.LaneDirection.west_west));
}
if (LaneExists(RoadManager.LaneDirection.west_north))
{
possibleTurnLanes.Add(GetLane(RoadManager.LaneDirection.west_north));
}
if (LaneExists(RoadManager.LaneDirection.west_south))
{
possibleTurnLanes.Add(GetLane(RoadManager.LaneDirection.west_south));
}
break;
}
Lane randomLane = possibleTurnLanes[Random.Range(0, possibleTurnLanes.Count)];
vehicleRequestingPath.currentDirection = RoadManager.GetEndDirection(randomLane.laneDirection);
return(new VertexPath(new BezierPath(randomLane.GetLaneWaypoints(), false, PathSpace.xyz)));
}