NAME
Games::Nonogram::Grid
SYNOPSIS
use Games::Nonogram::Grid;
my $grid = Games::Nonogram::Grid->new( height => 10, width => 10 );
or
my $grid = Games::Nonogram::Grid->new_from( file => 'puzzle.dat' );DESCRIPTION
This is used internally to provide the puzzle grid.
METHODS
new
creates an object. You should provide height and width of the puzzle as shown above.
new_from
also creates an object but through a loader (in this case, ::Loader::File).
load
parses data from the loader and prepares clues.
as_string
returns (or dumps) the stringified form of the grid.
update
looks through the grid and takes a step forward to solve.
answers
returns all the answer(s) found.
ACCESSORS
rows
returns all the row clues for the grid.
cols
returns all the column clues for the grid.
clues
returns all the clues for the grid.
row
returns clues in the given row.
col
returns clues in the given column.
is_dirty
is a flag which should be true after something is changed.
has_answers
returns true if the grid has answer(s).
is_done
returns true if all the blocks are settled.
AUTHOR
Kenichi Ishigaki, <ishigaki at cpan.org>
COPYRIGHT AND LICENSE
Copyright 2007 by Kenichi Ishigaki
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.