deliantra/Deliantra-Client/DC.pm

=head1 NAME

CFClient - undocumented utility garbage for our crossfire client

=head1 SYNOPSIS

 use CFClient;

=head1 DESCRIPTION

=over 4

=cut

package CFClient;

BEGIN {
   $VERSION = '0.1';

   use XSLoader;
   XSLoader::load "CFClient", $VERSION;
}

use Carp ();
use AnyEvent ();
use BerkeleyDB;

use CFClient::OpenGL;

our %GL_EXT;
our $GL_VERSION;

our $GL_NPOT;
our $GL_DEBUG = 1;

sub gl_init {
   $GL_VERSION = gl_version * 1;
   %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;

   $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2;

   glDisable GL_COLOR_MATERIAL;
   glShadeModel GL_FLAT;
   glDisable GL_DITHER;
   glDisable GL_DEPTH_TEST;
   glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;

   CFClient::Texture::restore_state ();
}

sub gl_check {
   return unless $GL_DEBUG;

   if (my $error = glGetError) {
      Carp::cluck sprintf "opengl error %x while %s", $error, sprintf @_;
   }
}

sub find_rcfile($) {
   my $path;

   for (grep !ref, @INC) {
      $path = "$_/CFClient/resources/$_[0]";
      return $path if -r $path;
   }

   die "FATAL: can't find required file $_[0]\n";
}

sub read_cfg {
   my ($file) = @_;

   open CFG, $file
      or return;

   my $CFG;

   local $/;
   $CFG = eval <CFG>;

   $::CFG = $CFG;

   close CFG;
}

sub write_cfg {
   my ($file) = @_;

   open CFG, ">$file"
      or return;

   {
      require Data::Dumper;
      local $Data::Dumper::Purity = 1;
      $::CFG->{VERSION} = $::VERSION;
      print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
   }

   close CFG;
}

mkdir "$Crossfire::VARDIR/pclient", 0777;

our $DB_ENV = new BerkeleyDB::Env
                 -Home => "$Crossfire::VARDIR/pclient",
                 -Cachesize => 1_000_000,
                 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
#                 -ErrPrefix => "DATABASE",
                 -Verbose => 1,
                 -Flags => DB_CREATE | DB_RECOVER_FATAL | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN,
                    or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";

sub db_table($) {
   my ($table) = @_;

   $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
   
   new CFClient::Database
      -Env      => $DB_ENV,
      -Filename => $table,
#      -Filename => "database",
#      -Subname  => $table,
      -Property => DB_CHKSUM,
      -Flags    => DB_CREATE | DB_UPGRADE,
         or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
}

sub pod_to_pango($) {
   my ($pom) = @_;

   $pom->present ("CFClient::PodToPango")
}

package CFClient::PodToPango;

use base Pod::POM::View::Text;

our $indent = 0;

*view_seq_code   =
*view_seq_bold   = sub { "<b>$_[1]</b>" };
*view_seq_italic = sub { "<i>$_[1]</i>" };
*view_seq_space  =
*view_seq_link   =
*view_seq_index  = sub { CFClient::UI::Label::escape ($_[1]) };

sub view_seq_text {
   my $text = $_[1];
   $text =~ s/\s+/ /g;
   CFClient::UI::Label::escape ($text)
}

sub view_item {
   ("\t" x ($indent / 4))
   . $_[1]->title->present ($_[0])
   . "\n"
   . $_[1]->content->present ($_[0])
}

sub view_textblock {
   ("\t" x ($indent / 2)) . "$_[1]\n\n"
}

sub view_head2 {
   "<big>" . $_[1]->title->present ($_[0]) . "</big>\n\n"
   . $_[1]->content->present ($_[0])
};

sub view_over {
   local $indent = $indent + $_[1]->indent;
   $_[1]->content->present ($_[0])
}

package CFClient::Database;

our @ISA = BerkeleyDB::Btree::;

sub get($$) {
   my $data;

   $_[0]->db_get ($_[1], $data) == 0
      ? $data
      : ()
}

my %DB_SYNC;

sub put($$$) {
   my ($db, $key, $data) = @_;

   $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });

   $db->db_put ($key => $data)
}

package CFClient::Texture;

use strict;

use Scalar::Util;

use CFClient::OpenGL;

my %TEXTURES;

sub new {
   my ($class, %data) = @_;

   my $self = bless {
      internalformat => GL_RGBA,
      format         => GL_RGBA,
      type           => GL_UNSIGNED_BYTE,
      %data,
   }, $class;

   Scalar::Util::weaken ($TEXTURES{$self+0} = $self);

   $self->upload;

   $self
}

sub new_from_image {
   my ($class, $image, %arg) = @_;

   $class->new (image => $image, %arg)
}

sub new_from_file {
   my ($class, $path, %arg) = @_;

   open my $fh, "<:raw", $path
      or die "$path: $!";

   local $/;
   $class->new_from_image (<$fh>, %arg)
}

#sub new_from_surface {
#   my ($class, $surface) = @_;
#
#   $surface->rgba;
#
#   $class->new (
#      data   => $surface->pixels,
#      w      => $surface->width,
#      h      => $surface->height,
#   )
#}

sub new_from_layout {
   my ($class, $layout, %arg) = @_;

   my ($w, $h, $data, $format, $internalformat) = $layout->render;

   $class->new (
      w              => $w,
      h              => $h,
      data           => $data,
      format         => $format,
      internalformat => $format,
      type           => GL_UNSIGNED_BYTE,
      %arg,
   )
}

sub new_from_opengl {
   my ($class, $w, $h, $cb) = @_;

   $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
}

sub topot {
   (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
}

sub upload {
   my ($self) = @_;

   return unless $GL_VERSION;

   my $data;

   if (exists $self->{data}) {
      $data = $self->{data};

   } elsif (exists $self->{render_cb}) {
      glViewport 0, 0, $self->{w}, $self->{h};
      glMatrixMode GL_PROJECTION;
      glLoadIdentity;
      glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
      glMatrixMode GL_MODELVIEW;
      glLoadIdentity;
      $self->{render_cb}->($self, $self->{w}, $self->{h});

   } else {
      ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
         = CFClient::load_image_inline $self->{image};
   }

   my ($tw, $th) = @$self{qw(w h)};

   unless ($tw > 0 && $th > 0) {
      $tw = $th = 1;
      $data = "\x00" x 64;
   }

   $self->{minified} = [CFClient::average $tw, $th, $data]
      if $self->{minify};

   unless ($GL_NPOT) {
      # TODO: does not work for zero-sized textures
      $tw = topot $tw;
      $th = topot $th;

      if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
         my $bpp = (length $data) / ($self->{w} * $self->{h});
         $data = pack "(a" . ($tw * $bpp) . ")*",
                    unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
         $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
      }
   }

   $self->{s} = $self->{w} / $tw;
   $self->{t} = $self->{h} / $th;

   $self->{name} ||= glGenTexture;

   glBindTexture GL_TEXTURE_2D, $self->{name};

   glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
   glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;

   if ($::FAST) {
      glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
      glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
   } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
      # alternatively check for 0x8191
      glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
      glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
      glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
   } else {
      glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
      glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
      glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
   }
   
   glGetError;

   if (defined $data) {
      glTexImage2D GL_TEXTURE_2D, 0,
                   $self->{internalformat},
                   $tw, $th, # need to pad texture first
                   0,
                   $self->{format},
                   $self->{type},
                   $data;
      CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
                         $tw, $th, $self->{internalformat},  $self->{format}, $self->{type};
   } else {
      glCopyTexImage2D GL_TEXTURE_2D, 0,
                   $self->{internalformat},
                   0, 0,
                   $tw, $th,
                   0;
      CFClient::gl_check "copying to texture %dx%d if=%x",
                         $tw, $th, $self->{internalformat};
   }
}

sub DESTROY {
   my ($self) = @_;

   delete $TEXTURES{$self+0};

   glDeleteTexture delete $self->{name}
      if $self->{name};
}

sub restore_state{
   $_->upload
      for values %TEXTURES;
};

1;

=back

=head1 AUTHOR

 Marc Lehmann <schmorp@schmorp.de>
 http://home.schmorp.de/

=cut

Revision:	1.52
Committed:	Wed May 17 15:18:57 2006 UTC (17 years, 11 months ago) by root
Branch:	MAIN
Changes since 1.51:	+48 -1 lines
Log Message:	better text layout, minor fixes
#	User	Rev	Content
1	root	1.1	=head1 NAME
2
3	root	1.22	CFClient - undocumented utility garbage for our crossfire client
4	root	1.1
5			=head1 SYNOPSIS
6
7	root	1.22	use CFClient;
8	root	1.1
9			=head1 DESCRIPTION
10
11			=over 4
12
13			=cut
14
15	root	1.22	package CFClient;
16	root	1.1
17			BEGIN {
18			$VERSION = '0.1';
19
20	root	1.2	use XSLoader;
21	root	1.22	XSLoader::load "CFClient", $VERSION;
22	root	1.1	}
23
24	root	1.43	use Carp ();
25	root	1.52	use AnyEvent ();
26	root	1.34	use BerkeleyDB;
27	root	1.52
28	root	1.41	use CFClient::OpenGL;
29	root	1.26
30	root	1.19	our %GL_EXT;
31			our $GL_VERSION;
32
33			our $GL_NPOT;
34	root	1.49	our $GL_DEBUG = 1;
35	root	1.19
36			sub gl_init {
37			$GL_VERSION = gl_version * 1;
38			%GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
39
40			$GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} \|\| $GL_VERSION >= 2;
41
42	root	1.49	glDisable GL_COLOR_MATERIAL;
43	root	1.26	glShadeModel GL_FLAT;
44	root	1.49	glDisable GL_DITHER;
45	root	1.26	glDisable GL_DEPTH_TEST;
46			glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
47
48	root	1.22	CFClient::Texture::restore_state ();
49	root	1.19	}
50
51	root	1.49	sub gl_check {
52			return unless $GL_DEBUG;
53
54			if (my $error = glGetError) {
55			Carp::cluck sprintf "opengl error %x while %s", $error, sprintf @_;
56			}
57			}
58
59	root	1.5	sub find_rcfile($) {
60			my $path;
61
62	root	1.46	for (grep !ref, @INC) {
63	root	1.22	$path = "$_/CFClient/resources/$_[0]";
64	root	1.5	return $path if -r $path;
65			}
66
67			die "FATAL: can't find required file $_[0]\n";
68			}
69
70			sub read_cfg {
71			my ($file) = @_;
72
73			open CFG, $file
74			or return;
75
76			my $CFG;
77
78			local $/;
79			$CFG = eval <CFG>;
80
81			$::CFG = $CFG;
82
83			close CFG;
84			}
85
86			sub write_cfg {
87			my ($file) = @_;
88
89			open CFG, ">$file"
90			or return;
91
92			{
93	elmex	1.9	require Data::Dumper;
94	root	1.5	local $Data::Dumper::Purity = 1;
95			$::CFG->{VERSION} = $::VERSION;
96			print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
97			}
98
99			close CFG;
100			}
101
102	root	1.34	mkdir "$Crossfire::VARDIR/pclient", 0777;
103
104			our $DB_ENV = new BerkeleyDB::Env
105			-Home => "$Crossfire::VARDIR/pclient",
106			-Cachesize => 1_000_000,
107	root	1.39	-ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
108			# -ErrPrefix => "DATABASE",
109	root	1.34	-Verbose => 1,
110	root	1.39	-Flags => DB_CREATE \| DB_RECOVER_FATAL \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN,
111	root	1.34	or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
112
113			sub db_table($) {
114	root	1.38	my ($table) = @_;
115
116			$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
117
118	root	1.34	new CFClient::Database
119			-Env => $DB_ENV,
120	root	1.38	-Filename => $table,
121			# -Filename => "database",
122			# -Subname => $table,
123	root	1.51	-Property => DB_CHKSUM,
124	root	1.34	-Flags => DB_CREATE \| DB_UPGRADE,
125			or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
126			}
127
128	root	1.52	sub pod_to_pango($) {
129			my ($pom) = @_;
130
131			$pom->present ("CFClient::PodToPango")
132			}
133
134			package CFClient::PodToPango;
135
136			use base Pod::POM::View::Text;
137
138			our $indent = 0;
139
140			*view_seq_code =
141			*view_seq_bold = sub { "<b>$_[1]</b>" };
142			*view_seq_italic = sub { "<i>$_[1]</i>" };
143			*view_seq_space =
144			*view_seq_link =
145			*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
146
147			sub view_seq_text {
148			my $text = $_[1];
149			$text =~ s/\s+/ /g;
150			CFClient::UI::Label::escape ($text)
151			}
152
153			sub view_item {
154			("\t" x ($indent / 4))
155			. $_[1]->title->present ($_[0])
156			. "\n"
157			. $_[1]->content->present ($_[0])
158			}
159
160			sub view_textblock {
161			("\t" x ($indent / 2)) . "$_[1]\n\n"
162			}
163
164			sub view_head2 {
165			"<big>" . $_[1]->title->present ($_[0]) . "</big>\n\n"
166			. $_[1]->content->present ($_[0])
167			};
168
169			sub view_over {
170			local $indent = $indent + $_[1]->indent;
171			$_[1]->content->present ($_[0])
172			}
173
174	root	1.34	package CFClient::Database;
175
176			our @ISA = BerkeleyDB::Btree::;
177
178			sub get($$) {
179			my $data;
180
181			$_[0]->db_get ($_[1], $data) == 0
182			? $data
183	root	1.37	: ()
184	root	1.34	}
185
186			my %DB_SYNC;
187
188			sub put($$$) {
189			my ($db, $key, $data) = @_;
190
191	root	1.37	$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
192	root	1.34
193	root	1.37	$db->db_put ($key => $data)
194	root	1.34	}
195
196	root	1.22	package CFClient::Texture;
197	root	1.3
198	root	1.25	use strict;
199
200	root	1.3	use Scalar::Util;
201
202	root	1.41	use CFClient::OpenGL;
203	root	1.3
204	root	1.35	my %TEXTURES;
205	root	1.3
206	root	1.14	sub new {
207	root	1.4	my ($class, %data) = @_;
208
209	root	1.14	my $self = bless {
210	root	1.15	internalformat => GL_RGBA,
211			format => GL_RGBA,
212	root	1.29	type => GL_UNSIGNED_BYTE,
213	root	1.14	%data,
214			}, $class;
215	root	1.4
216	root	1.35	Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
217	root	1.4
218			$self->upload;
219
220			$self
221			}
222
223			sub new_from_image {
224	root	1.33	my ($class, $image, %arg) = @_;
225	root	1.4
226	root	1.33	$class->new (image => $image, %arg)
227	root	1.4	}
228
229	root	1.3	sub new_from_file {
230	root	1.42	my ($class, $path, %arg) = @_;
231	root	1.3
232			open my $fh, "<:raw", $path
233			or die "$path: $!";
234
235			local $/;
236	root	1.42	$class->new_from_image (<$fh>, %arg)
237	root	1.3	}
238
239	root	1.14	#sub new_from_surface {
240			# my ($class, $surface) = @_;
241			#
242			# $surface->rgba;
243			#
244			# $class->new (
245			# data => $surface->pixels,
246	root	1.24	# w => $surface->width,
247			# h => $surface->height,
248	root	1.14	# )
249			#}
250
251	root	1.21	sub new_from_layout {
252	root	1.42	my ($class, $layout, %arg) = @_;
253	root	1.14
254	root	1.50	my ($w, $h, $data, $format, $internalformat) = $layout->render;
255	root	1.14
256			$class->new (
257	root	1.24	w => $w,
258			h => $h,
259	root	1.14	data => $data,
260	root	1.50	format => $format,
261			internalformat => $format,
262	root	1.29	type => GL_UNSIGNED_BYTE,
263	root	1.42	%arg,
264	root	1.4	)
265	root	1.3	}
266
267	root	1.8	sub new_from_opengl {
268			my ($class, $w, $h, $cb) = @_;
269
270	root	1.48	$class->new (w => $w \|\| 1, h => $h \|\| 1, render_cb => $cb)
271	root	1.8	}
272
273	root	1.19	sub topot {
274			(grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
275			}
276
277	root	1.3	sub upload {
278			my ($self) = @_;
279
280	root	1.27	return unless $GL_VERSION;
281	root	1.3
282	root	1.6	my $data;
283	root	1.3
284			if (exists $self->{data}) {
285	root	1.6	$data = $self->{data};
286	root	1.25
287	root	1.24	} elsif (exists $self->{render_cb}) {
288			glViewport 0, 0, $self->{w}, $self->{h};
289	root	1.12	glMatrixMode GL_PROJECTION;
290			glLoadIdentity;
291	root	1.31	glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
292	root	1.12	glMatrixMode GL_MODELVIEW;
293			glLoadIdentity;
294	root	1.25	$self->{render_cb}->($self, $self->{w}, $self->{h});
295	root	1.8
296	root	1.3	} else {
297	root	1.29	($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
298			= CFClient::load_image_inline $self->{image};
299	root	1.3	}
300
301	root	1.24	my ($tw, $th) = @$self{qw(w h)};
302	root	1.19
303	root	1.47	unless ($tw > 0 && $th > 0) {
304	root	1.24	$tw = $th = 1;
305			$data = "\x00" x 64;
306			}
307
308	root	1.32	$self->{minified} = [CFClient::average $tw, $th, $data]
309	root	1.33	if $self->{minify};
310	root	1.32
311	root	1.24	unless ($GL_NPOT) {
312			# TODO: does not work for zero-sized textures
313	root	1.19	$tw = topot $tw;
314			$th = topot $th;
315
316	root	1.43	if (($tw != $self->{w} \|\| $th != $self->{h}) && defined $data) {
317	root	1.24	my $bpp = (length $data) / ($self->{w} * $self->{h});
318	root	1.20	$data = pack "(a" . ($tw * $bpp) . ")*",
319	root	1.24	unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
320			$data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
321	root	1.19	}
322			}
323
324	root	1.24	$self->{s} = $self->{w} / $tw;
325			$self->{t} = $self->{h} / $th;
326	root	1.19
327	root	1.41	$self->{name} \|\|= glGenTexture;
328	root	1.3
329			glBindTexture GL_TEXTURE_2D, $self->{name};
330
331			glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
332			glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
333	root	1.42
334			if ($::FAST) {
335			glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
336			glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
337	root	1.45	} elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
338			# alternatively check for 0x8191
339			glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
340			glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
341			glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
342	root	1.42	} else {
343			glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
344			glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
345	root	1.45	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
346	root	1.42	}
347	root	1.3
348	root	1.45	glGetError;
349
350	root	1.8	if (defined $data) {
351			glTexImage2D GL_TEXTURE_2D, 0,
352	root	1.15	$self->{internalformat},
353	root	1.19	$tw, $th, # need to pad texture first
354	root	1.8	0,
355	root	1.14	$self->{format},
356	root	1.29	$self->{type},
357	root	1.8	$data;
358	root	1.49	CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
359			$tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
360	root	1.8	} else {
361			glCopyTexImage2D GL_TEXTURE_2D, 0,
362	root	1.15	$self->{internalformat},
363	root	1.8	0, 0,
364	root	1.19	$tw, $th,
365	root	1.8	0;
366	root	1.49	CFClient::gl_check "copying to texture %dx%d if=%x",
367			$tw, $th, $self->{internalformat};
368	root	1.8	}
369	root	1.3	}
370
371			sub DESTROY {
372			my ($self) = @_;
373
374	root	1.35	delete $TEXTURES{$self+0};
375
376	root	1.41	glDeleteTexture delete $self->{name}
377	root	1.36	if $self->{name};
378	root	1.3	}
379
380	root	1.19	sub restore_state{
381	root	1.3	$_->upload
382	root	1.36	for values %TEXTURES;
383	root	1.3	};
384
385	root	1.1	1;
386
387			=back
388
389			=head1 AUTHOR
390
391			Marc Lehmann <schmorp@schmorp.de>
392			http://home.schmorp.de/
393
394			=cut
395