public List <TerrainNode> reconstruct_path(List <TerrainNode> came_from, TerrainNode current_node)
{
if (current_node.getCameFrom() != null)
{
List <TerrainNode> p = reconstruct_path(came_from, current_node.getCameFrom());
p.Add(current_node);
return(p);
}
else
{
List <TerrainNode> p = new List <TerrainNode>();
p.Add(current_node);
return(p);
}
}
