public Stack <Vector2> MakePathFromNodes()
{
Stack <Vector2> path = new Stack <Vector2> ();
NodeHolder currentNode = m_finalNode;
path.Push(currentNode.GetTile().position);
while (currentNode.GetPreviousNode() != null)
{
Debug.DrawLine(currentNode.GetTile().position, currentNode.GetPreviousNode().GetTile().position, Color.yellow, 10);
currentNode = currentNode.GetPreviousNode();
path.Push(currentNode.GetTile().position);
}
return(path);
}