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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,