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lib/AI/Pathfinding/OptimizeMultiple/PostProcessor.pm  view on Meta::CPAN

package AI::Pathfinding::OptimizeMultiple::PostProcessor;
$AI::Pathfinding::OptimizeMultiple::PostProcessor::VERSION = '0.0.17';
use strict;
use warnings;

use 5.012;

use MooX qw/late/;

has _should_do_rle =>
    ( isa => 'Bool', is => 'ro', init_arg => 'do_rle', required => 1 );
has _offset_quotas => (
    isa      => 'Bool',
    is       => 'ro',
    init_arg => 'offset_quotas',
    required => 1
);

sub scans_rle
{
    my $self = shift;

    my @scans_list = @{ shift() };

    my $scan = shift(@scans_list);

    my (@a);
    while ( my $next_scan = shift(@scans_list) )
    {
        if ( $next_scan->scan_idx() == $scan->scan_idx() )
        {
            $scan->iters( $scan->iters() + $next_scan->iters() );
        }
        else
        {
            push @a, $scan;
            $scan = $next_scan;
        }
    }
    push @a, $scan;
    return \@a;
}

sub process
{
    my $self = shift;

    my $scans_orig = shift;

    # clone the scans.
    my $scans = [ map { $_->clone(); } @{$scans_orig} ];

    if ( $self->_offset_quotas )
    {
        $scans = [
            map {
                my $ret = $_->clone();
                $ret->iters( $ret->iters() + 1 );
                $ret;
            } @$scans
        ];
    }

    if ( $self->_should_do_rle )
    {
        $scans = $self->scans_rle($scans);
    }

    return $scans;
}

1;

__END__

=pod

=encoding UTF-8

=head1 NAME

AI::Pathfinding::OptimizeMultiple::PostProcessor - post-processor.

=head1 VERSION

version 0.0.17

=head1 SUBROUTINES/METHODS

=head2 $self->scans_rle()

For internal use.

=head2 $self->process($scans_orig)

For internal use.

=for :stopwords cpan testmatrix url bugtracker rt cpants kwalitee diff irc mailto metadata placeholders metacpan

=head1 SUPPORT

=head2 Websites

The following websites have more information about this module, and may be of help to you. As always,
in addition to those websites please use your favorite search engine to discover more resources.

=over 4

=item *

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