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Revision history for Perl extension AI::Pathfinding::SMAstar.

0.01  Tue Feb 23 12:06:47 2010
	- original version; created by h2xs 1.23 with options
		-XAn AI::Pathfinding::SMAstar

0.02  Fri Feb 25 11:17:01 2010
	- updated pod documentation

0.03  Sun Feb 28 12:26:58 2010
	- updated pod documentation

0.04  Tue Mar  2 13:17:53 2010
      	- updated error handling in add_start_state method
	- perldoc edits 

0.05  Thu Mar  4 11:06:10 2010
      	- fixed an issue where search did not terminate when max_cost
	  is reached.

0.06  Thu Mar  4 11:06:10 2010
      	- fixed an issue with successor iterator in Path class.

lib/AI/Pathfinding/SMAstar/Path.pm  view on Meta::CPAN

    return $iterator;    
}


    
    

#-----------------------------------------------------------------------------------------------
#
# Check whether we need to backup the fvals for a node when it is completed (recursive)
# Sets flags throughout path object's lineage, indicating whether fvals need to be updated.
#
#-----------------------------------------------------------------------------------------------
sub check_need_fval_change
{
    my ($self, $descendant_fcost, $descendant_ind) = @_;
 

    my $descendant_index = $self->{_descendant_index};

    if(!$self->is_completed()){