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67 lines
2.2 KiB
67 lines
2.2 KiB
1 year ago
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package HexGrid::Region;
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use v5.30;
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use Moo;
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use MooX::Aliases;
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use Hash::Merge qw(merge);
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use HexGrid::Tile;
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use Data::Dumper;
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use feature "signatures";
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no warnings "experimental::signatures";
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has tiles => (is => 'rw', default => sub { {} });
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has subregions => (is => 'rw', default => sub { {} });
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has name => (is => 'rw', required => 1);
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has defaults => (is => 'rw', default => sub { {} });
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has id_suffix => (is => 'rw', default => '_region');
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sub add_tile($this, $tile) { $this->{tiles}{$tile->{nw}}{$tile->{sw}} = $tile; }
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sub make_tile_at($this, $nw, $sw, %tile_settings)
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{
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my %settings = %{merge(\%tile_settings, $this->{defaults})};
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# say STDERR Dumper(\%settings);
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$settings{css_class} = HexGrid::to_id($this->{name});
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$this->add_tile(HexGrid::Tile::at($nw, $sw, %settings));
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}
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sub add_subregion($this, $region) { $this->{subregions}{$region->{name}} = $region; }
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sub make_subregion($this, $name, %defaults)
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{
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my $tile_defaults = merge(\%defaults, $this->{defaults});
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$this->add_subregion(HexGrid::Region->new(name => $name, defaults => $tile_defaults));
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}
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sub render($this, $svg, $laters, $grid)
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{
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my ($min_x,$min_y,$max_x,$max_y) = qw(Inf Inf -Inf -Inf);
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my $g = $svg->g(id => HexGrid::to_id("$this->{name}$this->{id_suffix}"));
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foreach my $nw (keys %{$this->{tiles}})
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{
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foreach my $sw (keys %{$this->{tiles}{$nw}})
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{
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my ($x_translate, $y_translate) = $grid->translate_coords($nw, $sw);
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my $tile_group = $this->{tiles}{$nw}{$sw}->render($g, $grid->tile_width, $grid->tile_height, $laters);
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$tile_group->{transform} = "translate($x_translate, $y_translate)";
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$min_x = $x_translate if $x_translate < $min_x;
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$min_y = $y_translate if $y_translate < $min_y;
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$max_x = $x_translate if $x_translate > $max_x;
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$max_y = $y_translate if $y_translate > $max_y;
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}
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}
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foreach my $region (keys %{$this->{subregions}})
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{
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my $m = $this->{subregions}{$region}->render($svg, $laters, $grid);
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$min_x = $m->{min_x} if $m->{min_x} < $min_x;
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$min_y = $m->{min_y} if $m->{min_y} < $min_y;
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$max_x = $m->{max_x} if $m->{max_x} > $max_x;
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$max_y = $m->{max_y} if $m->{max_y} > $max_y;
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}
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return { min_x => $min_x,min_y => $min_y,max_x => $max_x,max_y => $max_y, group => $g };
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}
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1;
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