kgsueme/kgsueme/board.pl

package Gtk2::GoBoard;

# my try at a real widget, needs the realobjects branch from Glib-CVS

use Glib;

use KGS::Constants;
use KGS::Game::Board;

use POSIX qw(ceil);

register Glib::Type Gtk2::DrawingArea, __PACKAGE__,
   signals => {},
   properties => {};

sub new {
   my ($self, %arg) = @_;
   $self = Glib::Object::new $self;
   while (my ($k, $v) = each %arg) {
      $self->{$k} = $v
   }
   $self;
}

sub INSTANCE_INIT {
   warn "instance_init @_\n";
   my $self = shift;

   $self->double_buffered (0);

   $self->signal_connect(configure_event => \&configure_event);
}

sub size_allocate {
   my ($self, $alloc) = @_;

   my ($w, $h) = ($alloc->width, $alloc->height);

   my $s = $self->{width} = $w;
   warn "ALLOC($w,$h,$s)\n";#d#

   1;
}

sub configure_event {
   my ($self, $event) = @_;
   warn "configure @_\n";#d#

   delete $self->{stack};

   my $s = $self->{width} = $self->allocation->width;
   $self->{backgroundpb} = $self->draw_board ($s);

   $self->{backgroundpm} = new Gtk2::Gdk::Pixmap $self->window, $self->{width}, $self->{width}, -1;
   $self->{backgroundpm}->draw_pixbuf ($self->style->white_gc,
         $self->{backgroundpb},
         0, 0, 0, 0, $self->{width}, $self->{width},
         "normal", 0, 0);
   $self->window->set_back_pixmap ($self->{backgroundpm}, 0);

   $self->repaint_board (delete $self->{board}, 0);
   $self->window->clear_area (0, 0, $self->{width}, $self->{width});

   1;
}

sub new_pixbuf {
   my ($w, $h, $alpha, $fill) = @_;

   my $pixbuf = new Gtk2::Gdk::Pixbuf 'rgb', $alpha, 8, $w, $h;
   $pixbuf->fill ($fill) if defined $fill;

   $pixbuf;
}

sub scale_pixbuf {
   my ($src, $w, $h, $mode, $alpha) = @_;

   my $dst = new_pixbuf $w, $h, $alpha;

   $src->scale(
      $dst, 0, 0, $w, $h, 0, 0,
      $w / $src->get_width, $h / $src->get_height,
      $mode,
   );

   $dst;
}

# create a stack of stones
sub create_stack {
   my ($self, $mark, $size, $rand) = @_;

   my $shadow = $size * 0.05;

   my $c = \$self->{stack}{$mark};
   unless ($$c) {
      for my $stone ($mark & (MARK_W | MARK_GRAY_W) ? @::white_img : @::black_img) {
         my $base = new_pixbuf $size + $shadow, $size + $shadow, 1, 0x00000000;

         # zeroeth the shadow
         if ($mark & (MARK_B | MARK_W)) {
            # the -0.5's are a mystery to me
            $::shadow_img->composite (
               $base, $shadow, $shadow, $size, $size, $shadow - 0.5, $shadow - 0.5,
               $size / $::shadow_img->get_width, $size / $::shadow_img->get_height,
               $::config->{speed} ? 'tiles' : 'bilinear', 192
            );
         }

         # first the big stones (handicap stones could be different)
         for ([MARK_B,      $mark & MARK_MOVE ? 255 : 255],
              [MARK_W,      $mark & MARK_MOVE ? 255 : 255],
              [MARK_GRAY_B, 128],
              [MARK_GRAY_W, 128]) {
            my ($mask, $alpha) = @$_;
            if ($mark & $mask) {
               $stone->composite (
                  $base, 0, 0, $size, $size, 0, 0,
                  $size / $stone->get_width, $size / $stone->get_height,
                  $::config->{speed} ? 'tiles' : 'bilinear', $alpha
               );
            }
         }

         # then the small stones
         for ([MARK_SMALL_B, $::black_img[$rand % @::black_img]],
              [MARK_SMALL_W, $::white_img[$rand % @::white_img]]) {
            my ($mask, $img) = @$_;
            if ($mark & $mask) {
               $img->composite (
                  $base, (int ($size / 4)) x2, (ceil ($size / 2 + 1)) x2, ($size / 4) x2,
                  $size / $img->get_width / 2, $size / $img->get_height / 2,
                  $::config->{speed} ? 'tiles' : 'bilinear', 224
               );
            }
         }

         # and lastly any markers
         my $dark_bg = ! ! ($mark & (MARK_B | MARK_GRAY_B));

         for ([MARK_CIRCLE,   $::circle_img[$dark_bg]],
              [MARK_TRIANGLE, $::triangle_img[$dark_bg]],
              [MARK_SQUARE,   $::square_img[$dark_bg]]) {
           my ($mask, $img) = @$_;
           if ($mark & $mask) {
              $img->composite (
                 $base, 0, 0, $size, $size, 0, 0,
                 $size / $img->get_width, $size / $img->get_height,
                 $::config->{speed} ? 'tiles' : 'bilinear', 192
              );
           }
         }

         push @$$c, $base;
      }
   }

   $$c->[$rand % @$$c];
}

sub pixbuf_text {
   my ($self, $pixbuf, $colour, $x, $y, $height, $text) = @_;

   #my $layout = $self->create_pango_layout ($text);
   #my ($w, $h) = $layout->get_pixel_size;
   #print "$w $h\n";#d#
   
   my @c = grep $_,
              map $::font[$colour][$::fontmap{$_}],
                 split //, $text;

   if (@c) {
      my $spacing = $height * 0.1;
      my $s = $height / List::Util::max map $_->get_height, @c;
      my $W = List::Util::sum map $_->get_width, @c;

      $x -= ($W * $s + $spacing * (@c - 1)) * 0.5;
      $y -= $height * 0.5;

      for (@c) {
         my $w = $_->get_width * $s;
         # +2 == don't fight the rounding
         $_->composite ($pixbuf,
               $x, $y, $w+2, $height+2, $x, $y, $s, $s,
               $::config->{speed} ? 'tiles' : 'bilinear', 255);

         $x += $w + $spacing;
      }
   }
}

sub pixbuf_rect {
   my ($pb, $colour, $x1, $y1, $x2, $y2, $alpha) = @_;
   # we fake lines by... a horrible method :/
   my $colour_pb = new_pixbuf 1, 1, 0, $colour;
   $colour_pb->composite ($pb, $x1, $y1, $x2 - $x1 + 1, $y2 - $y1 + 1, $x1, $y1, $x2 + 1, $y2 + 1,
                          'nearest', $alpha);
}

sub set_board {
   my ($self, $board) = @_;

   $self->repaint_board ($board, 1);
}

# draw an empty board
sub draw_board {
   my ($self, $s) = @_;
   my $canvas = $self->{canvas};

   my $size = $self->{size};

   # we leave enough space for the shadows.. I like smaller stones, and we
   # do no need to do the nifty recursive screen updates that goban2 does
   my $border = int ($s / ($size + 3) * 0.5);
   my $s2     = $s - $border * 2;
   my $edge   = $self->{edge} = int ($s2 / ($size + 1) * 0.975);
   my $ofs    = int ($edge / 2);

   my @k = map int ($s2 * $_ / ($size+1) + $border + 0.5), 0 .. $size;

   $self->{k} = \@k;

   my $pixbuf;

   my ($bw, $bh) = ($::board_img->get_width, $::board_img->get_height);

   if ($s < $bw && $s < $bh) {
      $pixbuf = new_pixbuf $s, $s, 0;
      $::board_img->copy_area (0, 0, $s, $s, $pixbuf, 0, 0);
   } else {
      $pixbuf = scale_pixbuf $::board_img, $s, $s, $::config->{speed} ? 'nearest' : 'bilinear', 0;
   }

   my $linew = int ($s / 40 / $size);

   # ornamental border... we have time to waste :/
   pixbuf_rect $pixbuf, 0xffcc7700, 0, 0,           $s-1, $linew, 255;
   pixbuf_rect $pixbuf, 0xffcc7700, 0, 0,           $linew, $s-1, 255;
   pixbuf_rect $pixbuf, 0xffcc7700, $s-$linew-1, 0, $s-1, $s-1,   255;
   pixbuf_rect $pixbuf, 0xffcc7700, 0, $s-$linew-1, $s-1, $s-1,   255;

   for my $i (1 .. $size) {
      pixbuf_rect $pixbuf, 0x44111100, $k[$i] - $linew, $k[1] - $linew, $k[$i] + $linew, $k[$size] + $linew, 192;
      pixbuf_rect $pixbuf, 0x44111100, $k[1] - $linew, $k[$i] - $linew, $k[$size] + $linew, $k[$i] + $linew, 192;

      # 38 max, but we allow a bit more
      my $label = (qw(- A  B  C  D  E  F  G  H  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z
                        AA BB CC DD EE FF GG HH JJ KK LL MM NN OO PP QQ RR SS TT UU VV WW XX YY ZZ))[$i];

      pixbuf_text $self, $pixbuf, 0, $k[$i], $border,       $ofs, $label;
      pixbuf_text $self, $pixbuf, 0, $k[$i], $s2 + $border, $ofs, $label;
      pixbuf_text $self, $pixbuf, 0, $border, $k[$i],       $ofs, $size - $i + 1;
      pixbuf_text $self, $pixbuf, 0, $s2 + $border, $k[$i], $ofs, $size - $i + 1;

      $a++;
      $a++ if $a eq "I"; # not correct, instead of AA AB, we should get HH JJ KK...
   }

   # hoshi points
   my $hoshi = sub {
      my ($x, $y) = @_;
      my $hs = int ($edge / 4) | 1;
      $x = $k[$x] - $hs / 2; $y = $k[$y] - $hs / 2;

      # we use the shadow mask... not perfect, but I want to finish this
      $::shadow_img->composite ($pixbuf,
            $x, $y, $hs + 1, $hs + 1, $x, $y,
            $hs / $::shadow_img->get_width, $hs / $::shadow_img->get_height,
            $::config->{speed} ? 'tiles' : 'bilinear', 255);
   };

   my $h1 = $size < 10 ? 3 : 4; # corner / edge offset
   $hoshi->($h1, $h1);
   $hoshi->($size - $h1 + 1, $h1);
   $hoshi->($h1, $size - $h1 + 1);
   $hoshi->($size - $h1 + 1, $size - $h1 + 1);

   if ($size % 2) { # on odd boards, also the remaining 5
      my $h2 = ($size + 1) / 2;
      if ($size > 10) {
         $hoshi->($h1, $h2);
         $hoshi->($size - $h1 + 1, $h2);
         $hoshi->($h2, $size - $h1 + 1);
         $hoshi->($h2, $h1);
      }
      # the tengen
      $hoshi->($h2, $h2);
   }

   $pixbuf;
}

sub repaint_board {
   my ($self, $board, $dopaint) = @_;

   my @areas;

   my $old  = $self->{board};
   my $size = $self->{size};
   my $edge = $self->{edge};
   my $ofs  = int ($edge * 0.5);
   my $k    = $self->{k};

   # repaint
   for my $x (1 .. $size) {
      for my $y (1 .. $size) {
         my $mark = $board->{board}[$x-1][$y-1];
         my $old = $old->{board}[$x-1][$y-1];

         if ($old != $mark) {
            my $rand = ($x ^ $y ^ 0x5555);

            my $shadow = $edge * 0.05;
            my @area = ($k->[$x] - $ofs, $k->[$y] - $ofs,
                        $edge + $shadow, $edge + $shadow);
            
            my $pb = new_pixbuf @area[2,3];
            $self->{backgroundpb}->copy_area (@area, $pb, 0, 0);

            if ($mark) {
               my $stack = $self->create_stack($mark, $edge, $rand);

               $stack->composite ($pb, 0, 0, @area[2,3], 0, 0, 1, 1,
                                  'nearest', 255);

               # labels are handled here because they are quite rare
               if ($mark & MARK_LABEL) {
                  my $white = $mark & (MARK_W | MARK_GRAY_W) ? 0 : 1;

                  if ($white) {
                     pixbuf_text $pb, 0,
                                 $ofs * 0.1, $ofs * 0.1, $ofs * 0.7,
                                 $self->{board}{label}[$x-1][$y-1];
                  }
                  pixbuf_text $pb, $white,
                              0, 0, $ofs * 0.7,
                              $self->{board}{label}[$x-1][$y-1];
               }
            }

            # speed none, normal, max
            $self->{backgroundpm}->draw_pixbuf ($self->style->black_gc, $pb,
                                     0, 0, @area, 'max', 0, 0);
            # a single full clear_area is way faster than many single calls here
            push @areas, \@area if $dopaint;
         }
      }
   }

   if (@areas) {
      # the "cut-off" point is arbitrary
      if (@areas > 16) {
         # update a single rectangle only
         my $rect = new Gtk2::Gdk::Rectangle @{pop @areas};
         $rect = $rect->union (new Gtk2::Gdk::Rectangle @$_) for @areas;
         $self->window->clear_area ($rect->values);
      } else {
         # update all the affected rectangles
         $self->window->clear_area (@$_) for @areas;
      }
   }

   $self->{board} = $board;
   #d# save
   #Storable::nstore { board => $self->{board}, size => $self->{size}, path => $self->{path}}, "testboard.storable";
}

sub redraw {
   my ($self, $area) = @_;

   if ($area && $self->{pixbuf}) {
      my ($x, $y, $w, $h) = $area->values;

      $self->{canvas}->window->draw_pixbuf ($self->{canvas}->style->white_gc, $self->{pixbuf},
            $x, $y, $x, $y, $w, $h,
            "normal", 0, 0);
      $self->{canvas}->window->draw_rectangle ($self->{canvas}->style->black_gc, 0,
                         $x - 1, $y - 1, $w + 2, $h + 2) if $::DEBUG_EXPOSE;
   }
}

sub FINALIZE {
   warn "FINALIZE(@_)\n";#d#
   my ($self) = @_;
   $self->{userpanel}[$_] && (delete $self->{userpanel}[$_])->destroy
      for BLACK, WHITE;
   $self->SUPER::destroy;
   delete $appwin::gamelist->{game}{$self->{channel}};
}

1;

Revision:	1.2
Committed:	Mon Jun 23 01:14:21 2003 UTC (20 years, 11 months ago) by pcg
Content type:	text/plain
Branch:	MAIN
Changes since 1.1:	+28 -16 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	pcg	1.2	package Gtk2::GoBoard;
2	pcg	1.1
3			# my try at a real widget, needs the realobjects branch from Glib-CVS
4
5			use Glib;
6
7			use KGS::Constants;
8			use KGS::Game::Board;
9
10			use POSIX qw(ceil);
11
12			register Glib::Type Gtk2::DrawingArea, __PACKAGE__,
13			signals => {},
14			properties => {};
15
16			sub new {
17			my ($self, %arg) = @_;
18			$self = Glib::Object::new $self;
19			while (my ($k, $v) = each %arg) {
20			$self->{$k} = $v
21			}
22			$self;
23			}
24
25			sub INSTANCE_INIT {
26			warn "instance_init @_\n";
27			my $self = shift;
28
29			$self->double_buffered (0);
30
31			$self->signal_connect(configure_event => \&configure_event);
32			}
33
34			sub size_allocate {
35			my ($self, $alloc) = @_;
36
37			my ($w, $h) = ($alloc->width, $alloc->height);
38
39			my $s = $self->{width} = $w;
40			warn "ALLOC($w,$h,$s)\n";#d#
41
42			1;
43			}
44
45			sub configure_event {
46			my ($self, $event) = @_;
47			warn "configure @_\n";#d#
48
49			delete $self->{stack};
50
51			my $s = $self->{width} = $self->allocation->width;
52			$self->{backgroundpb} = $self->draw_board ($s);
53
54			$self->{backgroundpm} = new Gtk2::Gdk::Pixmap $self->window, $self->{width}, $self->{width}, -1;
55			$self->{backgroundpm}->draw_pixbuf ($self->style->white_gc,
56			$self->{backgroundpb},
57			0, 0, 0, 0, $self->{width}, $self->{width},
58			"normal", 0, 0);
59			$self->window->set_back_pixmap ($self->{backgroundpm}, 0);
60
61			$self->repaint_board (delete $self->{board}, 0);
62			$self->window->clear_area (0, 0, $self->{width}, $self->{width});
63
64			1;
65			}
66
67			sub new_pixbuf {
68			my ($w, $h, $alpha, $fill) = @_;
69
70			my $pixbuf = new Gtk2::Gdk::Pixbuf 'rgb', $alpha, 8, $w, $h;
71			$pixbuf->fill ($fill) if defined $fill;
72
73			$pixbuf;
74			}
75
76			sub scale_pixbuf {
77			my ($src, $w, $h, $mode, $alpha) = @_;
78
79			my $dst = new_pixbuf $w, $h, $alpha;
80
81			$src->scale(
82			$dst, 0, 0, $w, $h, 0, 0,
83			$w / $src->get_width, $h / $src->get_height,
84			$mode,
85			);
86
87			$dst;
88			}
89
90			# create a stack of stones
91			sub create_stack {
92			my ($self, $mark, $size, $rand) = @_;
93
94			my $shadow = $size * 0.05;
95
96			my $c = \$self->{stack}{$mark};
97			unless ($$c) {
98			for my $stone ($mark & (MARK_W \| MARK_GRAY_W) ? @::white_img : @::black_img) {
99			my $base = new_pixbuf $size + $shadow, $size + $shadow, 1, 0x00000000;
100
101			# zeroeth the shadow
102			if ($mark & (MARK_B \| MARK_W)) {
103			# the -0.5's are a mystery to me
104			$::shadow_img->composite (
105			$base, $shadow, $shadow, $size, $size, $shadow - 0.5, $shadow - 0.5,
106			$size / $::shadow_img->get_width, $size / $::shadow_img->get_height,
107			$::config->{speed} ? 'tiles' : 'bilinear', 192
108			);
109			}
110
111			# first the big stones (handicap stones could be different)
112			for ([MARK_B, $mark & MARK_MOVE ? 255 : 255],
113			[MARK_W, $mark & MARK_MOVE ? 255 : 255],
114			[MARK_GRAY_B, 128],
115			[MARK_GRAY_W, 128]) {
116			my ($mask, $alpha) = @$_;
117			if ($mark & $mask) {
118			$stone->composite (
119			$base, 0, 0, $size, $size, 0, 0,
120			$size / $stone->get_width, $size / $stone->get_height,
121			$::config->{speed} ? 'tiles' : 'bilinear', $alpha
122			);
123			}
124			}
125
126			# then the small stones
127			for ([MARK_SMALL_B, $::black_img[$rand % @::black_img]],
128			[MARK_SMALL_W, $::white_img[$rand % @::white_img]]) {
129			my ($mask, $img) = @$_;
130			if ($mark & $mask) {
131			$img->composite (
132			$base, (int ($size / 4)) x2, (ceil ($size / 2 + 1)) x2, ($size / 4) x2,
133			$size / $img->get_width / 2, $size / $img->get_height / 2,
134			$::config->{speed} ? 'tiles' : 'bilinear', 224
135			);
136			}
137			}
138
139			# and lastly any markers
140			my $dark_bg = ! ! ($mark & (MARK_B \| MARK_GRAY_B));
141
142			for ([MARK_CIRCLE, $::circle_img[$dark_bg]],
143			[MARK_TRIANGLE, $::triangle_img[$dark_bg]],
144			[MARK_SQUARE, $::square_img[$dark_bg]]) {
145			my ($mask, $img) = @$_;
146			if ($mark & $mask) {
147			$img->composite (
148			$base, 0, 0, $size, $size, 0, 0,
149			$size / $img->get_width, $size / $img->get_height,
150			$::config->{speed} ? 'tiles' : 'bilinear', 192
151			);
152			}
153			}
154
155			push @$$c, $base;
156			}
157			}
158
159			$$c->[$rand % @$$c];
160			}
161
162			sub pixbuf_text {
163	pcg	1.2	my ($self, $pixbuf, $colour, $x, $y, $height, $text) = @_;
164	pcg	1.1
165	pcg	1.2	#my $layout = $self->create_pango_layout ($text);
166			#my ($w, $h) = $layout->get_pixel_size;
167			#print "$w $h\n";#d#
168
169	pcg	1.1	my @c = grep $_,
170			map $::font[$colour][$::fontmap{$_}],
171			split //, $text;
172
173			if (@c) {
174			my $spacing = $height * 0.1;
175			my $s = $height / List::Util::max map $_->get_height, @c;
176			my $W = List::Util::sum map $_->get_width, @c;
177
178			$x -= ($W * $s + $spacing * (@c - 1)) * 0.5;
179			$y -= $height * 0.5;
180
181			for (@c) {
182			my $w = $_->get_width * $s;
183			# +2 == don't fight the rounding
184			$_->composite ($pixbuf,
185			$x, $y, $w+2, $height+2, $x, $y, $s, $s,
186			$::config->{speed} ? 'tiles' : 'bilinear', 255);
187
188			$x += $w + $spacing;
189			}
190			}
191			}
192
193			sub pixbuf_rect {
194			my ($pb, $colour, $x1, $y1, $x2, $y2, $alpha) = @_;
195			# we fake lines by... a horrible method :/
196			my $colour_pb = new_pixbuf 1, 1, 0, $colour;
197			$colour_pb->composite ($pb, $x1, $y1, $x2 - $x1 + 1, $y2 - $y1 + 1, $x1, $y1, $x2 + 1, $y2 + 1,
198			'nearest', $alpha);
199			}
200
201			sub set_board {
202			my ($self, $board) = @_;
203
204			$self->repaint_board ($board, 1);
205			}
206
207			# draw an empty board
208			sub draw_board {
209			my ($self, $s) = @_;
210			my $canvas = $self->{canvas};
211
212			my $size = $self->{size};
213
214			# we leave enough space for the shadows.. I like smaller stones, and we
215			# do no need to do the nifty recursive screen updates that goban2 does
216			my $border = int ($s / ($size + 3) * 0.5);
217			my $s2 = $s - $border * 2;
218	pcg	1.2	my $edge = $self->{edge} = int ($s2 / ($size + 1) * 0.975);
219	pcg	1.1	my $ofs = int ($edge / 2);
220
221			my @k = map int ($s2 * $_ / ($size+1) + $border + 0.5), 0 .. $size;
222
223			$self->{k} = \@k;
224
225			my $pixbuf;
226
227			my ($bw, $bh) = ($::board_img->get_width, $::board_img->get_height);
228
229			if ($s < $bw && $s < $bh) {
230			$pixbuf = new_pixbuf $s, $s, 0;
231			$::board_img->copy_area (0, 0, $s, $s, $pixbuf, 0, 0);
232			} else {
233			$pixbuf = scale_pixbuf $::board_img, $s, $s, $::config->{speed} ? 'nearest' : 'bilinear', 0;
234			}
235
236			my $linew = int ($s / 40 / $size);
237
238			# ornamental border... we have time to waste :/
239			pixbuf_rect $pixbuf, 0xffcc7700, 0, 0, $s-1, $linew, 255;
240			pixbuf_rect $pixbuf, 0xffcc7700, 0, 0, $linew, $s-1, 255;
241			pixbuf_rect $pixbuf, 0xffcc7700, $s-$linew-1, 0, $s-1, $s-1, 255;
242			pixbuf_rect $pixbuf, 0xffcc7700, 0, $s-$linew-1, $s-1, $s-1, 255;
243
244			for my $i (1 .. $size) {
245			pixbuf_rect $pixbuf, 0x44111100, $k[$i] - $linew, $k[1] - $linew, $k[$i] + $linew, $k[$size] + $linew, 192;
246			pixbuf_rect $pixbuf, 0x44111100, $k[1] - $linew, $k[$i] - $linew, $k[$size] + $linew, $k[$i] + $linew, 192;
247
248			# 38 max, but we allow a bit more
249			my $label = (qw(- A B C D E F G H J K L M N O P Q R S T U V W X Y Z
250			AA BB CC DD EE FF GG HH JJ KK LL MM NN OO PP QQ RR SS TT UU VV WW XX YY ZZ))[$i];
251
252	pcg	1.2	pixbuf_text $self, $pixbuf, 0, $k[$i], $border, $ofs, $label;
253			pixbuf_text $self, $pixbuf, 0, $k[$i], $s2 + $border, $ofs, $label;
254			pixbuf_text $self, $pixbuf, 0, $border, $k[$i], $ofs, $size - $i + 1;
255			pixbuf_text $self, $pixbuf, 0, $s2 + $border, $k[$i], $ofs, $size - $i + 1;
256	pcg	1.1
257			$a++;
258			$a++ if $a eq "I"; # not correct, instead of AA AB, we should get HH JJ KK...
259			}
260
261			# hoshi points
262			my $hoshi = sub {
263			my ($x, $y) = @_;
264			my $hs = int ($edge / 4) \| 1;
265			$x = $k[$x] - $hs / 2; $y = $k[$y] - $hs / 2;
266
267			# we use the shadow mask... not perfect, but I want to finish this
268			$::shadow_img->composite ($pixbuf,
269			$x, $y, $hs + 1, $hs + 1, $x, $y,
270			$hs / $::shadow_img->get_width, $hs / $::shadow_img->get_height,
271			$::config->{speed} ? 'tiles' : 'bilinear', 255);
272			};
273
274			my $h1 = $size < 10 ? 3 : 4; # corner / edge offset
275			$hoshi->($h1, $h1);
276			$hoshi->($size - $h1 + 1, $h1);
277			$hoshi->($h1, $size - $h1 + 1);
278			$hoshi->($size - $h1 + 1, $size - $h1 + 1);
279
280			if ($size % 2) { # on odd boards, also the remaining 5
281			my $h2 = ($size + 1) / 2;
282			if ($size > 10) {
283			$hoshi->($h1, $h2);
284			$hoshi->($size - $h1 + 1, $h2);
285			$hoshi->($h2, $size - $h1 + 1);
286			$hoshi->($h2, $h1);
287			}
288			# the tengen
289			$hoshi->($h2, $h2);
290			}
291
292			$pixbuf;
293			}
294
295			sub repaint_board {
296			my ($self, $board, $dopaint) = @_;
297
298	pcg	1.2	my @areas;
299
300	pcg	1.1	my $old = $self->{board};
301			my $size = $self->{size};
302			my $edge = $self->{edge};
303			my $ofs = int ($edge * 0.5);
304			my $k = $self->{k};
305
306			# repaint
307			for my $x (1 .. $size) {
308			for my $y (1 .. $size) {
309			my $mark = $board->{board}[$x-1][$y-1];
310			my $old = $old->{board}[$x-1][$y-1];
311
312			if ($old != $mark) {
313			my $rand = ($x ^ $y ^ 0x5555);
314
315			my $shadow = $edge * 0.05;
316			my @area = ($k->[$x] - $ofs, $k->[$y] - $ofs,
317			$edge + $shadow, $edge + $shadow);
318
319			my $pb = new_pixbuf @area[2,3];
320			$self->{backgroundpb}->copy_area (@area, $pb, 0, 0);
321
322			if ($mark) {
323			my $stack = $self->create_stack($mark, $edge, $rand);
324
325			$stack->composite ($pb, 0, 0, @area[2,3], 0, 0, 1, 1,
326			'nearest', 255);
327
328			# labels are handled here because they are quite rare
329			if ($mark & MARK_LABEL) {
330			my $white = $mark & (MARK_W \| MARK_GRAY_W) ? 0 : 1;
331
332			if ($white) {
333			pixbuf_text $pb, 0,
334			$ofs * 0.1, $ofs * 0.1, $ofs * 0.7,
335			$self->{board}{label}[$x-1][$y-1];
336			}
337			pixbuf_text $pb, $white,
338			0, 0, $ofs * 0.7,
339			$self->{board}{label}[$x-1][$y-1];
340			}
341			}
342
343			# speed none, normal, max
344	pcg	1.2	$self->{backgroundpm}->draw_pixbuf ($self->style->black_gc, $pb,
345	pcg	1.1	0, 0, @area, 'max', 0, 0);
346			# a single full clear_area is way faster than many single calls here
347	pcg	1.2	push @areas, \@area if $dopaint;
348	pcg	1.1	}
349	pcg	1.2	}
350			}
351
352			if (@areas) {
353			# the "cut-off" point is arbitrary
354			if (@areas > 16) {
355			# update a single rectangle only
356			my $rect = new Gtk2::Gdk::Rectangle @{pop @areas};
357			$rect = $rect->union (new Gtk2::Gdk::Rectangle @$_) for @areas;
358			$self->window->clear_area ($rect->values);
359			} else {
360			# update all the affected rectangles
361			$self->window->clear_area (@$_) for @areas;
362	pcg	1.1	}
363			}
364
365			$self->{board} = $board;
366			#d# save
367			#Storable::nstore { board => $self->{board}, size => $self->{size}, path => $self->{path}}, "testboard.storable";
368			}
369
370			sub redraw {
371			my ($self, $area) = @_;
372
373			if ($area && $self->{pixbuf}) {
374			my ($x, $y, $w, $h) = $area->values;
375
376			$self->{canvas}->window->draw_pixbuf ($self->{canvas}->style->white_gc, $self->{pixbuf},
377			$x, $y, $x, $y, $w, $h,
378			"normal", 0, 0);
379			$self->{canvas}->window->draw_rectangle ($self->{canvas}->style->black_gc, 0,
380			$x - 1, $y - 1, $w + 2, $h + 2) if $::DEBUG_EXPOSE;
381			}
382			}
383
384			sub FINALIZE {
385			warn "FINALIZE(@_)\n";#d#
386			my ($self) = @_;
387			$self->{userpanel}[$_] && (delete $self->{userpanel}[$_])->destroy
388			for BLACK, WHITE;
389			$self->SUPER::destroy;
390			delete $appwin::gamelist->{game}{$self->{channel}};
391			}
392
393			1;
394