public bool isOpen(AStarNode node) { return(Array.IndexOf(_opened, node) > -1); }
public void addToOpenList(AStarNode node) { _opened[_numOpened++] = node; }
public void addToClosedList(AStarNode node) { _closed[_numClosed++] = node; }
public bool isClosed(AStarNode node) { return(Array.IndexOf(_closed, node) > -1); }