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package Gtk2::GoBoard; |
2 |
|
3 |
use Scalar::Util; |
4 |
|
5 |
use Gtk2; |
6 |
use Glib::Object::Subclass |
7 |
Gtk2::AspectFrame, |
8 |
properties => [ |
9 |
Glib::ParamSpec->IV ( |
10 |
"size", |
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"Board Size", |
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"The Go Board size, 2..38", |
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2, 38, 19, |
14 |
[qw(construct-only writable readable)], |
15 |
), |
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Glib::ParamSpec->double ( |
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"aspect", |
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"Aspect", |
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"the aspect ratio of the board (overwritten by traditional)", |
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0, 2, 1, |
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[qw(construct-only writable readable)], |
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), |
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Glib::ParamSpec->boolean ( |
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"traditional", |
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"Traditional Layout", |
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"Enable a more traditional goban layout", |
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1, |
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[qw(construct-only writable readable)], |
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), |
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]; |
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|
32 |
use KGS::Constants; |
33 |
use KGS::Game::Board; |
34 |
|
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use POSIX qw(ceil); |
36 |
|
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sub TRAD_WIDTH (){ 42.42 } # traditional board width |
38 |
sub TRAD_HEIGHT (){ 45.45 } # traditional board height |
39 |
sub TRAD_SIZE_B (){ 2.18 } # traditional black stone size |
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sub TRAD_SIZE_W (){ 2.12 } # traditional white stone size |
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|
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sub INIT_INSTANCE { |
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my $self = shift; |
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|
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$self->double_buffered (0); |
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$self->set (border_width => 0, shadow_type => 'none', obey_child => 0); |
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|
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$self->add ($self->{canvas} = new Gtk2::DrawingArea); |
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$self->{canvas}->signal_connect (configure_event => sub { $self->configure_event ($_[1]) }); |
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} |
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|
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sub FINALIZE_INSTANCE { |
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my $self = shift; |
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|
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die "FINALIZE board\n";#d# |
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} |
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|
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sub SET_PROPERTY { |
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my ($self, $pspec, $newval) = @_; |
60 |
my $name = $pspec->get_name; |
61 |
|
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$self->{$name} = $newval; |
63 |
|
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if ($name eq "aspect") { |
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$self->set (ratio => $newval); |
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} elsif ($name eq "traditional") { |
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$self->set (aspect => TRAD_WIDTH / TRAD_HEIGHT) if $newval; |
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} |
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} |
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|
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sub configure_event { |
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my ($self, $event) = @_; |
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|
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$self->{window} = $self->{canvas}->window; |
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|
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$self->{window}->set_back_pixmap (undef, 0); |
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# would need to use find color in colormap etc. |
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$self->{window}->set_background (new Gtk2::Gdk::Color 0xe4e, 0xb4b4, 0x5f5f); |
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$self->{window}->clear_area (0, 0, $self->allocation->width, $self->allocation->height); |
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|
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#^remove Glib::Source $self->{idle}; |
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$self->{idle} ||= add Glib::Idle sub { |
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delete $self->{stack}; |
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|
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$self->{width} = $self->{canvas}->allocation->width; |
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$self->{height} = $self->{canvas}->allocation->height; |
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$self->draw_board (); |
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|
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$self->draw_stones (delete $self->{board}, 0) if $self->{board}; |
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$self->{window}->clear_area (0, 0, $self->{width}, $self->{height}); |
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|
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delete $self->{idle}; |
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|
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0; |
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}; |
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|
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1; |
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} |
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|
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sub set_board { |
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my ($self, $board) = @_; |
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|
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$self->draw_stones ($board, 1); |
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} |
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|
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sub new_pixbuf { |
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my ($w, $h, $alpha, $fill) = @_; |
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|
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my $pixbuf = new Gtk2::Gdk::Pixbuf 'rgb', $alpha, 8, $w, $h; |
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$pixbuf->fill ($fill) if defined $fill; |
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|
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$pixbuf; |
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} |
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|
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sub scale_pixbuf { |
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my ($src, $w, $h, $mode, $alpha) = @_; |
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|
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my $dst = new_pixbuf $w, $h, $alpha; |
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|
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$src->scale( |
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$dst, 0, 0, $w, $h, 0, 0, |
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$w / $src->get_width, $h / $src->get_height, |
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$mode, |
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); |
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|
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$dst; |
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} |
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|
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sub pixbuf_rect { |
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my ($pb, $colour, $x1, $y1, $x2, $y2, $alpha) = @_; |
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# we fake lines by... a horrible method :/ |
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my $colour_pb = new_pixbuf 1, 1, 0, $colour; |
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$colour_pb->composite ($pb, $x1, $y1, $x2 - $x1 + 1, $y2 - $y1 + 1, $x1, $y1, $x2 + 1, $y2 + 1, |
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'nearest', $alpha); |
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} |
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|
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sub center_text { |
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my ($self, $drawable, $colour, $x, $y, $size, $text) = @_; |
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|
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# could be optimized by caching quite a bit |
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|
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my $context = $self->get_pango_context; |
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my $font = $context->get_font_description; |
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$font->set_size ($size * Gtk2::Pango->scale); |
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|
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my $layout = new Gtk2::Pango::Layout $context; |
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$layout->set_text ($text); |
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my ($w, $h) = $layout->get_pixel_size; |
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|
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my $gc = new Gtk2::Gdk::GC $drawable; |
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my $r = (($colour >> 24) & 255) * 65535 / 255; |
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my $g = (($colour >> 16) & 255) * 65535 / 255; |
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my $b = (($colour >> 8) & 255) * 65535 / 255; |
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$gc->set_rgb_fg_color (new Gtk2::Gdk::Color $r, $g, $b); |
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|
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$drawable->draw_layout ($gc, $x - $w*0.5, $y - $h*0.5, $layout); |
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} |
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|
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# draw an empty board and attach the bg pixmap |
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sub draw_board { |
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my ($self) = @_; |
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my $canvas = $self->{canvas}; |
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|
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my $size = $self->{size}; |
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|
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my $w = $self->{width}; |
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my $h = $self->{height}; |
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|
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my $pixmap = new Gtk2::Gdk::Pixmap $self->window, $w, $h, -1; |
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|
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my $gridcolour = 0x88444400; # black is traditional, but only with overlapping stones |
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my $labelcolour = 0x88444400; |
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|
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# we leave enough space for the shadows.. I like smaller stones, and we |
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# do no need to do the nifty recursive screen updates that cgoban2 does |
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my $borderw = int ($w / ($size + 3) * 0.5); |
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my $borderh = int ($h / ($size + 3) * 0.5); |
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my $w2 = $w - $borderw * 2; |
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my $h2 = $h - $borderh * 2; |
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my $edge = $self->{edge} = $w2 / ($size + 1) * 0.975 - 1; |
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my $ofs = $edge * 0.5; |
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|
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my @kx = map int ($w2 * $_ / ($size+1) + $borderw + 0.5), 0 .. $size; $self->{kx} = \@kx; |
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my @ky = map int ($h2 * $_ / ($size+1) + $borderh + 0.5), 0 .. $size; $self->{ky} = \@ky; |
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|
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my $pixbuf; |
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|
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my ($bw, $bh) = ($::board_img->get_width, $::board_img->get_height); |
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|
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if ($w < $bw && $h < $bh) { |
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$pixbuf = new_pixbuf $w, $h, 0; |
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$::board_img->copy_area (0, 0, $w, $h, $pixbuf, 0, 0); |
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} else { |
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$pixbuf = scale_pixbuf $::board_img, $w, $h, $::config->{speed} ? 'nearest' : 'bilinear', 0; |
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} |
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|
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my $linew = int ($w / 40 / $size); |
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|
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# ornamental border... we have time to waste :/ |
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pixbuf_rect $pixbuf, 0xffcc7700, 0, 0, $w-1, $linew, 255; |
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pixbuf_rect $pixbuf, 0xffcc7700, 0, 0, $linew, $h-1, 255; |
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pixbuf_rect $pixbuf, 0xffcc7700, $w-$linew-1, 0, $w-1, $h-1, 255; |
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pixbuf_rect $pixbuf, 0xffcc7700, 0, $h-$linew-1, $w-1, $h-1, 255; |
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|
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for my $i (1 .. $size) { |
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pixbuf_rect $pixbuf, $gridcolour, $kx[$i] - $linew, $ky[1] - $linew, $kx[$i] + $linew, $ky[$size] + $linew, 255; |
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pixbuf_rect $pixbuf, $gridcolour, $kx[1] - $linew, $ky[$i] - $linew, $kx[$size] + $linew, $ky[$i] + $linew, 255; |
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} |
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|
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# hoshi points |
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my $hoshi = sub { |
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my ($x, $y) = @_; |
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my $hs = 1 | int $edge / 4; |
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$hs = 5 if $hs < 5; |
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$x = $kx[$x] - $hs / 2; $y = $ky[$y] - $hs / 2; |
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|
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# we use the shadow mask... not perfect, but I want to finish this |
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$::shadow_img->composite ($pixbuf, |
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$x, $y, ($hs + 1) x2, $x, $y, |
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$hs / $::shadow_img->get_width, $hs / $::shadow_img->get_height, |
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'bilinear', 255); |
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}; |
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|
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if ($size > 6) { |
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my $h1 = $size < 10 ? 3 : 4; # corner / edge offset |
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$hoshi->($h1, $h1); |
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$hoshi->($size - $h1 + 1, $h1); |
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$hoshi->($h1, $size - $h1 + 1); |
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$hoshi->($size - $h1 + 1, $size - $h1 + 1); |
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|
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if ($size % 2) { # on odd boards, also the remaining 5 |
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my $h2 = ($size + 1) / 2; |
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if ($size > 10) { |
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$hoshi->($h1, $h2); |
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$hoshi->($size - $h1 + 1, $h2); |
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$hoshi->($h2, $size - $h1 + 1); |
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$hoshi->($h2, $h1); |
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} |
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# the tengen |
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$hoshi->($h2, $h2); |
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} |
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} |
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|
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# now we have a board sans text |
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$pixmap->draw_pixbuf ($self->style->white_gc, |
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$pixbuf, |
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0, 0, 0, 0, $w, $h, |
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"normal", 0, 0); |
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|
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# now draw the labels |
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for my $i (1 .. $size) { |
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# 38 max, but we allow a bit more |
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my $label = (qw(- A B C D E F G H J K L M N O P Q R S T U V W X Y Z |
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AA BB CC DD EE FF GG HH JJ KK LL MM NN OO PP QQ RR SS TT UU VV WW XX YY ZZ))[$i]; |
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|
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$self->center_text ($pixmap, $labelcolour, $kx[$i], $borderh, $ofs * 0.7, $label); |
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$self->center_text ($pixmap, $labelcolour, $kx[$i], $h2 + $borderh, $ofs * 0.7, $label); |
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$self->center_text ($pixmap, $labelcolour, $borderw, $ky[$i], $ofs * 0.7, $size - $i + 1); |
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$self->center_text ($pixmap, $labelcolour, $w2 + $borderw, $ky[$i], $ofs * 0.7, $size - $i + 1); |
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} |
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|
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$self->{window}->set_back_pixmap ($pixmap, 0); |
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|
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$self->{backgroundpm} = $pixmap; |
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$self->{backgroundpb} = $pixbuf; |
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} |
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|
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# create a stack of stones |
269 |
sub get_stack { |
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my ($self, $mark, $size) = @_; |
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|
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$self->{stack}{$mark} ||= do { |
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my @stack; |
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my $csize = ceil $size; |
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my $shadow = $size * 0.05; |
276 |
|
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for my $stone ($mark & MARK_W ? @::white_img : @::black_img) { |
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my $base = new_pixbuf +(ceil $size + $shadow) x2, 1, 0x00000000; |
279 |
|
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# zeroeth the shadow |
281 |
if (~$mark & MARK_GRAYED and $mark & (MARK_B | MARK_W)) { |
282 |
$::shadow_img->composite ( |
283 |
$base, $shadow, $shadow, $csize, $csize, $shadow, $shadow, |
284 |
$size / $::shadow_img->get_width, $size / $::shadow_img->get_height, |
285 |
'bilinear', 128 |
286 |
); |
287 |
} |
288 |
|
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for ([MARK_B, $mark & MARK_GRAYED ? 96 : 255, 1], |
290 |
[MARK_W, $mark & MARK_GRAYED ? 160 : 255, TRAD_SIZE_W / TRAD_SIZE_B]) { |
291 |
my ($mask, $alpha, $scale) = @$_; |
292 |
if ($mark & $mask) { |
293 |
$stone->composite ( |
294 |
$base, 0, 0, $csize, $csize, ($size * (1 - $scale) * 0.5 ) x2, |
295 |
$size * $scale / $stone->get_width, $size * $scale / $stone->get_height, |
296 |
'bilinear', $alpha |
297 |
); |
298 |
} |
299 |
} |
300 |
|
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# then the small stones |
302 |
for ([MARK_SMALL_B, $::black_img[$rand % @::black_img]], |
303 |
[MARK_SMALL_W, $::white_img[$rand % @::white_img]]) { |
304 |
my ($mask, $img) = @$_; |
305 |
if ($mark & $mask) { |
306 |
$img->composite ( |
307 |
$base, (int $size / 4) x2, (ceil $size / 2 + 1) x2, ($size / 4) x2, |
308 |
$size / $img->get_width / 2, $size / $img->get_height / 2, |
309 |
'bilinear', 255 |
310 |
); |
311 |
} |
312 |
} |
313 |
|
314 |
# and lastly any markers |
315 |
my $dark_bg = ! ! ($mark & (MARK_B | MARK_GRAY_B)); |
316 |
|
317 |
for ([MARK_CIRCLE, $::circle_img[$dark_bg]], |
318 |
[MARK_TRIANGLE, $::triangle_img[$dark_bg]], |
319 |
[MARK_SQUARE, $::square_img[$dark_bg]]) { |
320 |
my ($mask, $img) = @$_; |
321 |
if ($mark & $mask) { |
322 |
$img->composite ( |
323 |
$base, 0, 0, $size, $size, 0, 0, |
324 |
$size / $img->get_width, $size / $img->get_height, |
325 |
'bilinear', 176 |
326 |
); |
327 |
} |
328 |
} |
329 |
|
330 |
push @stack, $base; |
331 |
} |
332 |
|
333 |
\@stack; |
334 |
} |
335 |
} |
336 |
|
337 |
sub draw_stones { |
338 |
my ($self, $board, $dopaint) = @_; |
339 |
|
340 |
if ($self->{backgroundpb}) { |
341 |
my @areas; |
342 |
|
343 |
my $old = delete $self->{board}; |
344 |
my $size = $self->{size}; |
345 |
my $edge = int ($self->{edge}) | 1; |
346 |
my $ofs = $edge * 0.5; |
347 |
my $kx = $self->{kx}; |
348 |
my $ky = $self->{ky}; |
349 |
|
350 |
for my $x (1 .. $size) { |
351 |
for my $y (1 .. $size) { |
352 |
my $mark = $board->{board}[$x-1][$y-1]; |
353 |
my $mold = $old->{board}[$x-1][$y-1]; |
354 |
|
355 |
if ($mold != $mark) { |
356 |
my $rand = ($x ^ $y ^ 0x5555); |
357 |
|
358 |
my $shadow = $edge * 0.05; |
359 |
my @area = ($kx->[$x] - $ofs, $ky->[$y] - $ofs, |
360 |
$edge + $shadow, $edge + $shadow); |
361 |
my @areai = ((ceil $area[0]), (ceil $area[1]), |
362 |
(int $area[2]), (int $area[3])); # area, integer |
363 |
|
364 |
my $pb = new_pixbuf @areai[2,3]; |
365 |
$self->{backgroundpb}->copy_area (@areai, $pb, 0, 0); |
366 |
|
367 |
if ($mark & ~MARK_LABEL) { |
368 |
my $stack = $self->get_stack ($mark, $edge); |
369 |
|
370 |
$stack->[$rand % @$stack] |
371 |
->composite ($pb, 0, 0, @areai[2,3], 0, 0, |
372 |
1, 1, 'nearest', 255); |
373 |
} |
374 |
|
375 |
# speed none, normal, max |
376 |
$self->{backgroundpm}->draw_pixbuf ($self->style->black_gc, $pb, |
377 |
0, 0, @areai, 'max', 0, 0); |
378 |
|
379 |
# labels are handled here because they are quite rare |
380 |
if ($mark & MARK_LABEL) { |
381 |
my $white = $mark & (MARK_W | MARK_GRAY_W) ? 0 : 0xffffff00; |
382 |
|
383 |
if ($white) { |
384 |
$self->center_text ($self->{backgroundpm}, 0, |
385 |
$area[0] + $ofs * 1.1, $area[1] + $ofs * 1.1, |
386 |
$ofs * 0.7, $self->{board}{label}[$x-1][$y-1]); |
387 |
} |
388 |
$self->center_text ($self->{backgroundpm}, $white, |
389 |
$area[0] + $ofs, $area[1] + $ofs, |
390 |
$ofs * 0.7, $self->{board}{label}[$x-1][$y-1]); |
391 |
} |
392 |
|
393 |
# a single full clear_area is way faster than many single calls here |
394 |
push @areas, \@areai if $dopaint; |
395 |
|
396 |
#my $redraw; $redraw = sub { |
397 |
# my ($x, $y) = @_; |
398 |
# return if $old->{board}[$x][$y] & MARK_REDRAW; |
399 |
# $old->{board}[$x][$y] |= MARK_REDRAW; |
400 |
# $redraw->($x+1, $y) if $old->{board}[$x+1][$y] & (MARK_W | MARK_B | MARK_GREY_W | MARK_GREY_B); |
401 |
# $redraw->($x, $y+1) if $old->{board}[$x][$y+1] & (MARK_W | MARK_B | MARK_GREY_W | MARK_GREY_B); |
402 |
#}; |
403 |
# |
404 |
#$redraw->($x-1, $y-1); |
405 |
} |
406 |
} |
407 |
} |
408 |
|
409 |
if (@areas) { |
410 |
# the "cut-off" point is arbitrary |
411 |
if (@areas > 16) { |
412 |
# update a single rectangle only |
413 |
my $rect = new Gtk2::Gdk::Rectangle @{pop @areas}; |
414 |
$rect = $rect->union (new Gtk2::Gdk::Rectangle @$_) for @areas; |
415 |
$self->{window}->clear_area ($rect->values); |
416 |
} else { |
417 |
# update all the affected rectangles |
418 |
$self->{window}->clear_area (@$_) for @areas; |
419 |
} |
420 |
} |
421 |
} |
422 |
|
423 |
$self->{board} = $board; |
424 |
#d# save |
425 |
#Storable::nstore { board => $self->{board}, size => $self->{size}, path => $self->{path}}, "testboard.storable"; |
426 |
} |
427 |
|
428 |
sub FINALIZE { |
429 |
warn "FINALIZE(@_)\n";#d# |
430 |
my ($self) = @_; |
431 |
$self->{userpanel}[$_] && (delete $self->{userpanel}[$_])->destroy |
432 |
for BLACK, WHITE; |
433 |
$self->SUPER::destroy; |
434 |
delete $appwin::gamelist->{game}{$self->{channel}}; |
435 |
} |
436 |
|
437 |
1; |
438 |
|