34 lines
612 B
Perl
34 lines
612 B
Perl
use 5.36.0;
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package Grid;
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use Moo;
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has grid => ( is => 'ro' );
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has dimensions => is => 'lazy',
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default => sub ($self) {
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return [ 0 + $self->{grid}->@*, 0 + $self->{grid}[0]->@* ];
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};
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sub get($self,$i,$j) {
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return $self->grid->[$i][$j];
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}
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sub foreach($self,$sub) {
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for my $l ( 0..$self->dimensions->[0]-1) {
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for my $c ( 0..$self->dimensions->[1]-1) {
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$sub->($l,$c,$self->get($l,$c));
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}
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}
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}
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sub is_inside($self,$i,$j) {
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return 0 if $i < 0 or $j < 0;
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return 0 if $i >= $self->dimensions->[0];
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return 0 if $j >= $self->dimensions->[1];
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return 1;
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}
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1;
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