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lib/AI/Pathfinding/AStar.pm  view on Meta::CPAN

=over

=item * Node ID

=item * Cost to enter that node

=item * Heuristic

=back

Basically you should return an array reference like this: C<[ [$node1, $cost1, $h1], [$node2, $cost2, $h2], [...], ...];>  For more information on heuristics and the best ways to calculate them, visit the links listed in the I<SEE ALSO> section below...

As mentioned earlier, AI::Pathfinding::AStar provides two routines named C<findPath> and C<findPathIncr>.  C<findPath> requires as input the starting and target node identifiers.  It is unimportant what format you choose for your node IDs.  As long a...

=head1 PREREQUISITES

This module requires Heap (specifically Heap::Binomial and Heap::Elem) to function.

=head1 SEE ALSO

L<http://www.policyalmanac.org/games/aStarTutorial.htm>, L<http://xenon.stanford.edu/~amitp/gameprog.html>