#
# This file is part of Games::RailRoad.
# Copyright (c) 2008 Jerome Quelin, all rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the same terms as Perl itself.
#

package Games::RailRoad::Node::Cross::N_NE_S_SW;

use strict;
use warnings;

use base qw{ Games::RailRoad::Node::Cross };



# -- PRIVATE METHODS

sub _next_map {
    return {
        'n'  => 's',
        'ne' => 'sw',
        's'  => 'n',
        'sw' => 'ne',
    };
}


sub _transform_map {
    my $prefix = 'Games::RailRoad::Node::';
    return {
        '-n'  => $prefix . 'Switch::NE_S_SW',
        '-ne' => $prefix . 'Switch::N_S_SW',
        '-s'  => $prefix . 'Switch::N_NE_SW',
        '-sw' => $prefix . 'Switch::N_NE_S',
    };
}


1;
__END__


=head1 NAME

Games::RailRoad::Node::Cross::N_NE_S_SW - a node object



=head1 DESCRIPTION

This package provides a node object. Refer to C<Games::RailRoad::Node>
for a description of the various node types.



=head1 METHODS

This class implements the following methods as defined in
C<Games::RailRoad::Node>:

=over 4

=item * new


=back


Refer to the documentation in C<Games::RailRoad::Node> to learn more
about them.



=head1 SEE ALSO

L<Games::RailRoad::Node>.



=head1 AUTHOR

Jerome Quelin, C<< <jquelin at cpan.org> >>



=head1 COPYRIGHT & LICENSE

Copyright (c) 2008 Jerome Quelin, all rights reserved.

This program is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.


=cut