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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.4 by root, Fri Apr 7 18:49:52 2006 UTC vs.
Revision 1.62 by root, Thu May 25 16:24:43 2006 UTC

1=head1 NAME 1=head1 NAME
2 2
3Crossfire::Client - undocumented utility garbage for our crossfire client 3CFClient - undocumented utility garbage for our crossfire client
4 4
5=head1 SYNOPSIS 5=head1 SYNOPSIS
6 6
7 use Crossfire::Client; 7 use CFClient;
8 8
9=head1 DESCRIPTION 9=head1 DESCRIPTION
10 10
11=over 4 11=over 4
12 12
13=cut 13=cut
14 14
15package Crossfire::Client; 15package CFClient;
16 16
17BEGIN { 17BEGIN {
18 $VERSION = '0.1'; 18 $VERSION = '0.1';
19 19
20 use XSLoader; 20 use XSLoader;
21 XSLoader::load "Crossfire::Client", $VERSION; 21 XSLoader::load "CFClient", $VERSION;
22} 22}
23 23
24use utf8;
25
26use Carp ();
27use AnyEvent ();
28use BerkeleyDB;
29
30use CFClient::OpenGL;
31
32our %GL_EXT;
33our $GL_VERSION;
34
35our $GL_NPOT;
36our $GL_DEBUG = 1;
37
38sub gl_init {
39 $GL_VERSION = gl_version * 1;
40 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
41
42 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2;
43 $GL_NPOT = 0 if gl_vendor =~ /ATI Technologies/; # ATI doesn't get it right...
44
45 glDisable GL_COLOR_MATERIAL;
46 glShadeModel GL_FLAT;
47 glDisable GL_DITHER;
48 glDisable GL_DEPTH_TEST;
49 glDepthMask 0;
50 glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
51
52 CFClient::Texture::restore_state ();
53}
54
55sub gl_check {
56 return unless $GL_DEBUG;
57
58 if (my $error = glGetError) {
59 my ($format, @args) = @_;
60 Carp::cluck sprintf "opengl error %x while $format", $error, @args;
61 }
62}
63
64sub find_rcfile($) {
65 my $path;
66
67 for (grep !ref, @INC) {
68 $path = "$_/CFClient/resources/$_[0]";
69 return $path if -r $path;
70 }
71
72 die "FATAL: can't find required file $_[0]\n";
73}
74
75sub read_cfg {
76 my ($file) = @_;
77
78 open CFG, $file
79 or return;
80
81 my $CFG;
82
83 local $/;
84 $CFG = eval <CFG>;
85
86 $::CFG = $CFG;
87
88 close CFG;
89}
90
91sub write_cfg {
92 my ($file) = @_;
93
94 open CFG, ">$file"
95 or return;
96
97 {
98 require Data::Dumper;
99 local $Data::Dumper::Purity = 1;
100 $::CFG->{VERSION} = $::VERSION;
101 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
102 }
103
104 close CFG;
105}
106
107mkdir "$Crossfire::VARDIR/pclient", 0777;
108
109our $DB_ENV = new BerkeleyDB::Env
110 -Home => "$Crossfire::VARDIR/pclient",
111 -Cachesize => 1_000_000,
112 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
113# -ErrPrefix => "DATABASE",
114 -Verbose => 1,
115 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN,
116 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
117
118sub db_table($) {
119 my ($table) = @_;
120
121 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
122
123 new CFClient::Database
124 -Env => $DB_ENV,
125 -Filename => $table,
126# -Filename => "database",
127# -Subname => $table,
128 -Property => DB_CHKSUM,
129 -Flags => DB_CREATE | DB_UPGRADE,
130 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
131}
132
133sub pod_to_pango($) {
134 my ($pom) = @_;
135
136 $pom->present ("CFClient::PodToPango")
137}
138
139sub pod_to_pango_list($) {
140 my ($pom) = @_;
141
142 [
143 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
144 split /\n/, $pom->present ("CFClient::PodToPango")
145 ]
146}
147
148package CFClient::PodToPango;
149
150use base Pod::POM::View::Text;
151
152our $indent = 0;
153
154*view_seq_code =
155*view_seq_bold = sub { "<b>$_[1]</b>" };
156*view_seq_italic = sub { "<i>$_[1]</i>" };
157*view_seq_space =
158*view_seq_link =
159*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
160
161sub view_seq_text {
162 my $text = $_[1];
163 $text =~ s/\s+/ /g;
164 CFClient::UI::Label::escape ($text)
165}
166
167sub view_item {
168 ("\t" x ($indent / 4))
169 . $_[1]->title->present ($_[0])
170 . "\n"
171 . $_[1]->content->present ($_[0])
172}
173
174sub view_verbatim {
175 (join "",
176 map +("\t" x ($indent / 2)) . "$_\n",
177 split /\n/, CFClient::UI::Label::escape ($_[1]))
178 . "\n"
179}
180
181sub view_textblock {
182 ("\t" x ($indent / 2)) . "$_[1]\n\n"
183}
184
185sub view_head1 {
186 "<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
187 . $_[1]->content->present ($_[0])
188};
189
190sub view_head2 {
191 "<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
192 . $_[1]->content->present ($_[0])
193};
194
195sub view_over {
196 local $indent = $indent + $_[1]->indent;
197 $_[1]->content->present ($_[0])
198}
199
200package CFClient::Database;
201
202our @ISA = BerkeleyDB::Btree::;
203
204sub get($$) {
205 my $data;
206
207 $_[0]->db_get ($_[1], $data) == 0
208 ? $data
209 : ()
210}
211
212my %DB_SYNC;
213
214sub put($$$) {
215 my ($db, $key, $data) = @_;
216
217 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
218
219 $db->db_put ($key => $data)
220}
221
222package CFClient::Item;
223
224sub desc_string {
225 my ($self) = @_;
226
227 my $desc =
228 $self->{nrof} < 2
229 ? $self->{name}
230 : "$self->{nrof} × $self->{name_pl}";
231
232 $self->{flags} & Crossfire::Protocol::F_OPEN
233 and $desc .= " (open)";
234 $self->{flags} & Crossfire::Protocol::F_APPLIED
235 and $desc .= " (applied)";
236 $self->{flags} & Crossfire::Protocol::F_UNPAID
237 and $desc .= " (unpaid)";
238 $self->{flags} & Crossfire::Protocol::F_MAGIC
239 and $desc .= " (magic)";
240 $self->{flags} & Crossfire::Protocol::F_CURSED
241 and $desc .= " (cursed)";
242 $self->{flags} & Crossfire::Protocol::F_DAMNED
243 and $desc .= " (damned)";
244 $self->{flags} & Crossfire::Protocol::F_LOCKED
245 and $desc .= " *";
246
247 $desc
248}
249
250sub weight_string {
251 my ($self) = @_;
252
253 my $weight = ($self->{nrof} || 1) * $self->{weight};
254
255 $weight < 0 ? "?" : $weight * 0.001
256}
257
258sub update_widgets {
259 my ($self) = @_;
260
261 my $tooltip_std = "<small>"
262 . "Left click - examine item\n"
263 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
264 . "Middle click - apply\n"
265 . "Right click - further options"
266 . "</small>\n";
267
268 $self->{face_widget} ||= new CFClient::UI::Face can_events => 1, can_hover => 1;
269 $self->{face_widget}{face} = $self->{face};
270 $self->{face_widget}{anim} = $self->{anim};
271 $self->{face_widget}{animspeed} = $self->{animespeed};
272 $self->{face_widget}->set_tooltip (
273 "<b>Face/Animation.</b>\n"
274 . "Item uses face #$self->{face}. "
275 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
276 . "\n\n$tooltip_std"
277 );
278
279 $self->{desc_widget} ||= new CFClient::UI::Label ellipsise => 2, can_events => 1, can_hover => 1;
280 $self->{desc_widget}->set_text (CFClient::Item::desc_string $self);
281
282 $self->{weight_widget} ||= new CFClient::UI::Label ellipsise => 0, can_events => 1, can_hover => 1, align => 0.5;
283 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
284
285 $self->{weight_widget}->set_tooltip (
286 "<b>Weight</b>.\n"
287 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
288 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
289 . "\n\n$tooltip_std"
290 );
291}
292
24package Crossfire::Client::Texture; 293package CFClient::Texture;
294
295use strict;
25 296
26use Scalar::Util; 297use Scalar::Util;
27 298
28use SDL::OpenGL; 299use CFClient::OpenGL;
29 300
30my @textures; 301my %TEXTURES;
31 302
32sub _new { 303sub new {
33 my ($class, %data) = @_; 304 my ($class, %data) = @_;
34 305
35 my $self = bless \%data, $class; 306 my $self = bless {
307 internalformat => GL_RGBA,
308 format => GL_RGBA,
309 type => GL_UNSIGNED_BYTE,
310 %data,
311 }, $class;
36 312
37 push @textures, $self; 313 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
38 Scalar::Util::weaken $textures[-1];
39 314
40 $self->upload; 315 $self->upload;
41 316
42 $self 317 $self
43} 318}
44 319
45sub new_from_image { 320sub new_from_image {
46 my ($class, $image) = @_; 321 my ($class, $image, %arg) = @_;
47 322
48 $class->_new (image => $image) 323 $class->new (image => $image, %arg)
49} 324}
50 325
51sub new_from_file { 326sub new_from_file {
52 my ($class, $path) = @_; 327 my ($class, $path, %arg) = @_;
53 328
54 open my $fh, "<:raw", $path 329 open my $fh, "<:raw", $path
55 or die "$path: $!"; 330 or die "$path: $!";
56 331
57 local $/; 332 local $/;
58 $class->new_from_image (<$fh>) 333 $class->new_from_image (<$fh>, %arg)
59} 334}
60 335
61sub new_from_surface { 336#sub new_from_surface {
62 my ($class, $surface) = @_; 337# my ($class, $surface) = @_;
63 338#
64 $surface->rgba; 339# $surface->rgba;
65 340#
66 $class->_new ( 341# $class->new (
67 data => $surface->pixels, 342# data => $surface->pixels,
68 width => $surface->width, 343# w => $surface->width,
69 height => $surface->height, 344# h => $surface->height,
345# )
346#}
347
348sub new_from_layout {
349 my ($class, $layout, %arg) = @_;
350
351 my ($w, $h, $data, $format, $internalformat) = $layout->render;
352
353 $class->new (
354 w => $w,
355 h => $h,
356 data => $data,
357 format => $format,
358 internalformat => $format,
359 type => GL_UNSIGNED_BYTE,
360 %arg,
70 ) 361 )
362}
363
364sub new_from_opengl {
365 my ($class, $w, $h, $cb) = @_;
366
367 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
368}
369
370sub topot {
371 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
71} 372}
72 373
73sub upload { 374sub upload {
74 my ($self) = @_; 375 my ($self) = @_;
75 376
76 return unless $SDL::App::USING_OPENGL; 377 return unless $GL_VERSION;
77 378
78 my ($data, $width, $height); 379 my $data;
79 380
80 if (exists $self->{data}) { 381 if (exists $self->{data}) {
81 ($data, $width, $height) = ($self->{data}, $self->{width}, $self->{height}); 382 $data = $self->{data};
383
384 } elsif (exists $self->{render_cb}) {
385 glViewport 0, 0, $self->{w}, $self->{h};
386 glMatrixMode GL_PROJECTION;
387 glLoadIdentity;
388 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
389 glMatrixMode GL_MODELVIEW;
390 glLoadIdentity;
391 $self->{render_cb}->($self, $self->{w}, $self->{h});
392
82 } else { 393 } else {
83 my $pb = new Gtk2::Gdk::PixbufLoader; 394 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
84 $pb->write ($self->{image}); 395 = CFClient::load_image_inline $self->{image};
85 $pb->close;
86
87 $pb = $pb->get_pixbuf;
88 $pb = $pb->add_alpha (0, 0, 0, 0);
89
90 ($data, $width, $height) = ($pb->get_pixels, $pb->get_width, $pb->get_height);
91 } 396 }
92 397
398 my ($tw, $th) = @$self{qw(w h)};
399
400 unless ($tw > 0 && $th > 0) {
401 $tw = $th = 1;
402 $data = "\x00" x 64;
403 }
404
405 $self->{minified} = [CFClient::average $tw, $th, $data]
406 if $self->{minify};
407
408 unless ($GL_NPOT) {
409 # TODO: does not work for zero-sized textures
410 $tw = topot $tw;
411 $th = topot $th;
412
413 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
414 my $bpp = (length $data) / ($self->{w} * $self->{h});
415 $data = pack "(a" . ($tw * $bpp) . ")*",
416 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
417 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
418 }
419 }
420
421 $self->{s} = $self->{w} / $tw;
422 $self->{t} = $self->{h} / $th;
423
93 ($self->{name}) = @{glGenTextures 1}; 424 $self->{name} ||= glGenTexture;
94 425
95 glBindTexture GL_TEXTURE_2D, $self->{name}; 426 glBindTexture GL_TEXTURE_2D, $self->{name};
96 427
97 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
98 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR;
99 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; 428 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
100 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; 429 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
430
431 if ($::FAST) {
432 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
433 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
434 } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
435 # alternatively check for 0x8191
436 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
437 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
438 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
439 } else {
440 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
441 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
442 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
443 }
101 444
445 glGetError;
446
447 if (defined $data) {
102 glTexImage2D GL_TEXTURE_2D, 0, 448 glTexImage2D GL_TEXTURE_2D, 0,
103 GL_RGBA8, 449 $self->{internalformat},
104 $width, $height, 450 $tw, $th,
105 0, 451 0,
106 GL_RGBA, 452 $self->{format},
107 GL_UNSIGNED_BYTE, 453 $self->{type},
108 $data; 454 $data;
455 CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
456 $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
457 } else {
458 glCopyTexImage2D GL_TEXTURE_2D, 0,
459 $self->{internalformat},
460 0, 0,
461 $tw, $th,
462 0;
463 CFClient::gl_check "copying to texture %dx%d if=%x",
464 $tw, $th, $self->{internalformat};
465 }
466
467 glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
109} 468}
110 469
111sub DESTROY { 470sub DESTROY {
112 my ($self) = @_; 471 my ($self) = @_;
113 472
114 return unless exists $self->{name}; 473 delete $TEXTURES{$self+0};
115 474
116 glDeleteTextures delete $self->{name}; 475 glDeleteTexture delete $self->{name}
476 if $self->{name};
117} 477}
118 478
119push @::GLINIT, sub { 479sub restore_state {
120 $_->upload 480 $_->upload
121 for grep $_, @textures; 481 for values %TEXTURES;
122}; 482}
123 483
1241; 4841;
125 485
126=back 486=back
127 487

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