void InitializePlane()
{
const int start = 0;
const int first_stop = 1;
ClearNodesMark();
PlanShortestPath(start, first_stop);
m_NextWayPoint = m_WayPoints.Dequeue(); // flight line (start --> first_stop) is divided to several way points
m_Plane = GetComponentInChildren <Plane> ();
m_Plane.AimTo(m_NodeTable[start], m_NextWayPoint);
}
