ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/Deliantra-Client/DC.pm
Revision: 1.69
Committed: Thu May 25 23:06:05 2006 UTC (17 years, 11 months ago) by root
Branch: MAIN
Changes since 1.68: +8 -3 lines
Log Message:
greatly enhanced skills documentation, enhanced documentatino rendering

File Contents

# Content
1 =head1 NAME
2
3 CFClient - undocumented utility garbage for our crossfire client
4
5 =head1 SYNOPSIS
6
7 use CFClient;
8
9 =head1 DESCRIPTION
10
11 =over 4
12
13 =cut
14
15 package CFClient;
16
17 BEGIN {
18 $VERSION = '0.1';
19
20 use XSLoader;
21 XSLoader::load "CFClient", $VERSION;
22 }
23
24 use utf8;
25
26 use Carp ();
27 use AnyEvent ();
28 use BerkeleyDB;
29
30 use CFClient::OpenGL;
31
32 our %GL_EXT;
33 our $GL_VERSION;
34
35 our $GL_NPOT;
36 our $GL_DEBUG = 1;
37
38 sub 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
55 sub 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", $error, @args;
61 }
62 }
63
64 sub find_rcfile($) {
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 $_[0]\n";
73 }
74
75 sub read_cfg {
76 my ($file) = @_;
77
78 open CFG, $file
79 or return;
80
81 my $CFG;
82
83 local $/;
84 $CFG = eval <CFG>;
85
86 $::CFG = $CFG;
87
88 close CFG;
89 }
90
91 sub write_cfg {
92 my ($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
107 mkdir "$Crossfire::VARDIR/pclient", 0777;
108
109 our $DB_ENV = new BerkeleyDB::Env
110 -Home => "$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: $BerkeleyDB::Error";
117
118 sub db_table($) {
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]: $BerkeleyDB::Error";
131 }
132
133 sub pod_to_pango($) {
134 my ($pom) = @_;
135
136 $pom->present ("CFClient::PodToPango")
137 }
138
139 sub pod_to_pango_list($) {
140 my ($pom) = @_;
141
142 [
143 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
144 split /\n/, $pom->present ("CFClient::PodToPango")
145 ]
146 }
147
148 package CFClient::PodToPango;
149
150 use base Pod::POM::View::Text;
151
152 our $indent = 0;
153
154 *view_seq_code =
155 *view_seq_bold = sub { "<b>$_[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
161 sub view_seq_text {
162 my $text = $_[1];
163 $text =~ s/\s+/ /g;
164 CFClient::UI::Label::escape ($text)
165 }
166
167 sub view_item {
168 ("\t" x ($indent / 4))
169 . $_[1]->title->present ($_[0])
170 . "\n"
171 . $_[1]->content->present ($_[0])
172 }
173
174 sub view_verbatim {
175 (join "",
176 map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n",
177 split /\n/, CFClient::UI::Label::escape ($_[1]))
178 . "\n"
179 }
180
181 sub view_textblock {
182 ("\t" x ($indent / 2)) . "$_[1]\n\n"
183 }
184
185 sub view_head1 {
186 "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
187 . $_[1]->content->present ($_[0])
188 };
189
190 sub view_head2 {
191 "\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
192 . $_[1]->content->present ($_[0])
193 };
194
195 sub view_head3 {
196 "\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
197 . $_[1]->content->present ($_[0])
198 };
199
200 sub view_over {
201 local $indent = $indent + $_[1]->indent;
202 $_[1]->content->present ($_[0])
203 }
204
205 package CFClient::Database;
206
207 our @ISA = BerkeleyDB::Btree::;
208
209 sub get($$) {
210 my $data;
211
212 $_[0]->db_get ($_[1], $data) == 0
213 ? $data
214 : ()
215 }
216
217 my %DB_SYNC;
218
219 sub put($$$) {
220 my ($db, $key, $data) = @_;
221
222 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
223
224 $db->db_put ($key => $data)
225 }
226
227 package CFClient::Item;
228
229 sub desc_string {
230 my ($self) = @_;
231
232 my $desc =
233 $self->{nrof} < 2
234 ? $self->{name}
235 : "$self->{nrof} × $self->{name_pl}";
236
237 $self->{flags} & Crossfire::Protocol::F_OPEN
238 and $desc .= " (open)";
239 $self->{flags} & Crossfire::Protocol::F_APPLIED
240 and $desc .= " (applied)";
241 $self->{flags} & Crossfire::Protocol::F_UNPAID
242 and $desc .= " (unpaid)";
243 $self->{flags} & Crossfire::Protocol::F_MAGIC
244 and $desc .= " (magic)";
245 $self->{flags} & Crossfire::Protocol::F_CURSED
246 and $desc .= " (cursed)";
247 $self->{flags} & Crossfire::Protocol::F_DAMNED
248 and $desc .= " (damned)";
249 $self->{flags} & Crossfire::Protocol::F_LOCKED
250 and $desc .= " *";
251
252 $desc
253 }
254
255 sub weight_string {
256 my ($self) = @_;
257
258 my $weight = ($self->{nrof} || 1) * $self->{weight};
259
260 $weight < 0 ? "?" : $weight * 0.001
261 }
262
263 sub update_widgets {
264 my ($self) = @_;
265
266 my $button_cb = sub {
267 my (undef, $ev, $x, $y) = @_;
268
269 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
270 my $targ = $::CONN->{player}{tag};
271
272 if ($self->{container} == $::CONN->{player}{tag}) {
273 $targ = $::CONN->{open_container};
274 }
275
276 $::CONN->send ("move $targ $self->{tag} 0");
277 } elsif ($ev->{button} == 1) {
278 $::CONN->send ("examine $self->{tag}");
279 } elsif ($ev->{button} == 2) {
280 $::CONN->send ("apply $self->{tag}");
281 } elsif ($ev->{button} == 3) {
282 my @menu_items = (
283 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
284 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
285 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
286 (
287 $self->{flags} & Crossfire::Protocol::F_LOCKED
288 ? (
289 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
290 )
291 : (
292 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
293 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }],
294 )
295 ),
296 );
297
298 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
299 }
300
301 1
302 };
303
304 my $tooltip_std = "<small>"
305 . "Left click - examine item\n"
306 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
307 . "Middle click - apply\n"
308 . "Right click - further options"
309 . "</small>\n";
310
311 $self->{face_widget} ||= new CFClient::UI::Face
312 can_events => 1,
313 can_hover => 1,
314 anim => $self->{anim},
315 animspeed => $self->{animspeed}, # TODO# must be set at creation time
316 connect_button_down => $button_cb,
317 ;
318 $self->{face_widget}{face} = $self->{face};
319 $self->{face_widget}{anim} = $self->{anim};
320 $self->{face_widget}{animspeed} = $self->{animspeed};
321 $self->{face_widget}->set_tooltip (
322 "<b>Face/Animation.</b>\n"
323 . "Item uses face #$self->{face}. "
324 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
325 . "\n\n$tooltip_std"
326 );
327
328 $self->{desc_widget} ||= new CFClient::UI::Label
329 can_events => 1,
330 can_hover => 1,
331 ellipsise => 2,
332 align => -1,
333 connect_button_down => $button_cb,
334 ;
335 my $desc = CFClient::Item::desc_string $self;
336 $self->{desc_widget}->set_text ($desc);
337 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
338
339 $self->{weight_widget} ||= new CFClient::UI::Label
340 can_events => 1,
341 can_hover => 1,
342 ellipsise => 0,
343 align => 0,
344 connect_button_down => $button_cb,
345 ;
346 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
347
348 $self->{weight_widget}->set_tooltip (
349 "<b>Weight</b>.\n"
350 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
351 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
352 . "\n\n$tooltip_std"
353 );
354 }
355
356 package CFClient::Texture;
357
358 use strict;
359
360 use Scalar::Util;
361
362 use CFClient::OpenGL;
363
364 my %TEXTURES;
365
366 sub new {
367 my ($class, %data) = @_;
368
369 my $self = bless {
370 internalformat => GL_RGBA,
371 format => GL_RGBA,
372 type => GL_UNSIGNED_BYTE,
373 %data,
374 }, $class;
375
376 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
377
378 $self->upload;
379
380 $self
381 }
382
383 sub new_from_image {
384 my ($class, $image, %arg) = @_;
385
386 $class->new (image => $image, %arg)
387 }
388
389 sub new_from_file {
390 my ($class, $path, %arg) = @_;
391
392 open my $fh, "<:raw", $path
393 or die "$path: $!";
394
395 local $/;
396 $class->new_from_image (<$fh>, %arg)
397 }
398
399 #sub new_from_surface {
400 # my ($class, $surface) = @_;
401 #
402 # $surface->rgba;
403 #
404 # $class->new (
405 # data => $surface->pixels,
406 # w => $surface->width,
407 # h => $surface->height,
408 # )
409 #}
410
411 sub new_from_layout {
412 my ($class, $layout, %arg) = @_;
413
414 my ($w, $h, $data, $format, $internalformat) = $layout->render;
415
416 $class->new (
417 w => $w,
418 h => $h,
419 data => $data,
420 format => $format,
421 internalformat => $format,
422 type => GL_UNSIGNED_BYTE,
423 %arg,
424 )
425 }
426
427 sub new_from_opengl {
428 my ($class, $w, $h, $cb) = @_;
429
430 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
431 }
432
433 sub topot {
434 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
435 }
436
437 sub upload {
438 my ($self) = @_;
439
440 return unless $GL_VERSION;
441
442 my $data;
443
444 if (exists $self->{data}) {
445 $data = $self->{data};
446
447 } elsif (exists $self->{render_cb}) {
448 glViewport 0, 0, $self->{w}, $self->{h};
449 glMatrixMode GL_PROJECTION;
450 glLoadIdentity;
451 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
452 glMatrixMode GL_MODELVIEW;
453 glLoadIdentity;
454 $self->{render_cb}->($self, $self->{w}, $self->{h});
455
456 } else {
457 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
458 = CFClient::load_image_inline $self->{image};
459 }
460
461 my ($tw, $th) = @$self{qw(w h)};
462
463 unless ($tw > 0 && $th > 0) {
464 $tw = $th = 1;
465 $data = "\x00" x 64;
466 }
467
468 $self->{minified} = [CFClient::average $tw, $th, $data]
469 if $self->{minify};
470
471 unless ($GL_NPOT) {
472 # TODO: does not work for zero-sized textures
473 $tw = topot $tw;
474 $th = topot $th;
475
476 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
477 my $bpp = (length $data) / ($self->{w} * $self->{h});
478 $data = pack "(a" . ($tw * $bpp) . ")*",
479 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
480 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
481 }
482 }
483
484 $self->{s} = $self->{w} / $tw;
485 $self->{t} = $self->{h} / $th;
486
487 $self->{name} ||= glGenTexture;
488
489 glBindTexture GL_TEXTURE_2D, $self->{name};
490
491 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
492 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
493
494 if ($::FAST) {
495 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
496 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
497 } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
498 # alternatively check for 0x8191
499 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
500 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
501 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
502 } else {
503 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
504 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
505 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
506 }
507
508 glGetError;
509
510 if (defined $data) {
511 glTexImage2D GL_TEXTURE_2D, 0,
512 $self->{internalformat},
513 $tw, $th,
514 0,
515 $self->{format},
516 $self->{type},
517 $data;
518 CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
519 $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
520 } else {
521 glCopyTexImage2D GL_TEXTURE_2D, 0,
522 $self->{internalformat},
523 0, 0,
524 $tw, $th,
525 0;
526 CFClient::gl_check "copying to texture %dx%d if=%x",
527 $tw, $th, $self->{internalformat};
528 }
529
530 glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
531 }
532
533 sub DESTROY {
534 my ($self) = @_;
535
536 delete $TEXTURES{$self+0};
537
538 glDeleteTexture delete $self->{name}
539 if $self->{name};
540 }
541
542 sub restore_state {
543 $_->upload
544 for values %TEXTURES;
545 }
546
547 1;
548
549 =back
550
551 =head1 AUTHOR
552
553 Marc Lehmann <schmorp@schmorp.de>
554 http://home.schmorp.de/
555
556 =cut
557