public enum Nodetype { AnyRoad, Road, Offroad, Water }

    public static Vector3 GenerateSpawnPos(Vector3 desiredPos, Nodetype roadtype, bool sidewalk)
    {

        Vector3 finalpos = Vector3.Zero;
        bool ForceOffroad = false;


        OutputArgument outArgA = new OutputArgument();
        int NodeNumber = 1;
        int type = 0;

        if (roadtype == Nodetype.AnyRoad) type = 1;
        if (roadtype == Nodetype.Road) type = 0;
        if (roadtype == Nodetype.Offroad) { type = 1; ForceOffroad = true; }
        if (roadtype == Nodetype.Water) type = 3;


        int NodeID = Function.Call<int>(Hash.GET_NTH_CLOSEST_VEHICLE_NODE_ID, desiredPos.X, desiredPos.Y, desiredPos.Z, NodeNumber, type, 300f, 300f);
        if (ForceOffroad)
        {
            while (!Function.Call<bool>(Hash._GET_IS_SLOW_ROAD_FLAG, NodeID) && NodeNumber < 500)
            {
                NodeNumber++;
                NodeID = Function.Call<int>(Hash.GET_NTH_CLOSEST_VEHICLE_NODE_ID, desiredPos.X, desiredPos.Y, desiredPos.Z, NodeNumber, type, 300f, 300f);
            }
        }
        Function.Call(Hash.GET_VEHICLE_NODE_POSITION, NodeID, outArgA);
        finalpos = outArgA.GetResult<Vector3>();

        if (sidewalk) finalpos = World.GetNextPositionOnSidewalk(finalpos);
        return finalpos;
    }