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 ($indent / 2)) . "$_\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 |
"<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 |
"<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n" |
192 |
. $_[1]->content->present ($_[0]) |
193 |
}; |
194 |
|
195 |
sub view_over { |
196 |
local $indent = $indent + $_[1]->indent; |
197 |
$_[1]->content->present ($_[0]) |
198 |
} |
199 |
|
200 |
package CFClient::Database; |
201 |
|
202 |
our @ISA = BerkeleyDB::Btree::; |
203 |
|
204 |
sub get($$) { |
205 |
my $data; |
206 |
|
207 |
$_[0]->db_get ($_[1], $data) == 0 |
208 |
? $data |
209 |
: () |
210 |
} |
211 |
|
212 |
my %DB_SYNC; |
213 |
|
214 |
sub put($$$) { |
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 => $data) |
220 |
} |
221 |
|
222 |
package CFClient::Item; |
223 |
|
224 |
sub desc_string { |
225 |
my ($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 |
$desc |
248 |
} |
249 |
|
250 |
sub weight_string { |
251 |
my ($self) = @_; |
252 |
|
253 |
my $weight = ($self->{nrof} || 1) * $self->{weight}; |
254 |
|
255 |
$weight < 0 ? "?" : $weight * 0.001 |
256 |
} |
257 |
|
258 |
sub update_widgets { |
259 |
my ($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 |
|
293 |
package CFClient::Texture; |
294 |
|
295 |
use strict; |
296 |
|
297 |
use Scalar::Util; |
298 |
|
299 |
use CFClient::OpenGL; |
300 |
|
301 |
my %TEXTURES; |
302 |
|
303 |
sub new { |
304 |
my ($class, %data) = @_; |
305 |
|
306 |
my $self = bless { |
307 |
internalformat => GL_RGBA, |
308 |
format => GL_RGBA, |
309 |
type => GL_UNSIGNED_BYTE, |
310 |
%data, |
311 |
}, $class; |
312 |
|
313 |
Scalar::Util::weaken ($TEXTURES{$self+0} = $self); |
314 |
|
315 |
$self->upload; |
316 |
|
317 |
$self |
318 |
} |
319 |
|
320 |
sub new_from_image { |
321 |
my ($class, $image, %arg) = @_; |
322 |
|
323 |
$class->new (image => $image, %arg) |
324 |
} |
325 |
|
326 |
sub new_from_file { |
327 |
my ($class, $path, %arg) = @_; |
328 |
|
329 |
open my $fh, "<:raw", $path |
330 |
or die "$path: $!"; |
331 |
|
332 |
local $/; |
333 |
$class->new_from_image (<$fh>, %arg) |
334 |
} |
335 |
|
336 |
#sub new_from_surface { |
337 |
# my ($class, $surface) = @_; |
338 |
# |
339 |
# $surface->rgba; |
340 |
# |
341 |
# $class->new ( |
342 |
# data => $surface->pixels, |
343 |
# w => $surface->width, |
344 |
# h => $surface->height, |
345 |
# ) |
346 |
#} |
347 |
|
348 |
sub new_from_layout { |
349 |
my ($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 => $format, |
359 |
type => GL_UNSIGNED_BYTE, |
360 |
%arg, |
361 |
) |
362 |
} |
363 |
|
364 |
sub new_from_opengl { |
365 |
my ($class, $w, $h, $cb) = @_; |
366 |
|
367 |
$class->new (w => $w || 1, h => $h || 1, render_cb => $cb) |
368 |
} |
369 |
|
370 |
sub topot { |
371 |
(grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0] |
372 |
} |
373 |
|
374 |
sub upload { |
375 |
my ($self) = @_; |
376 |
|
377 |
return unless $GL_VERSION; |
378 |
|
379 |
my $data; |
380 |
|
381 |
if (exists $self->{data}) { |
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}, $self->{h}); |
392 |
|
393 |
} else { |
394 |
($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type}) |
395 |
= CFClient::load_image_inline $self->{image}; |
396 |
} |
397 |
|
398 |
my ($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 |
|
424 |
$self->{name} ||= glGenTexture; |
425 |
|
426 |
glBindTexture GL_TEXTURE_2D, $self->{name}; |
427 |
|
428 |
glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
429 |
glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
430 |
|
431 |
if ($::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 |
} |
444 |
|
445 |
glGetError; |
446 |
|
447 |
if (defined $data) { |
448 |
glTexImage2D GL_TEXTURE_2D, 0, |
449 |
$self->{internalformat}, |
450 |
$tw, $th, |
451 |
0, |
452 |
$self->{format}, |
453 |
$self->{type}, |
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, $self->{internalformat}; |
465 |
} |
466 |
|
467 |
glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side |
468 |
} |
469 |
|
470 |
sub DESTROY { |
471 |
my ($self) = @_; |
472 |
|
473 |
delete $TEXTURES{$self+0}; |
474 |
|
475 |
glDeleteTexture delete $self->{name} |
476 |
if $self->{name}; |
477 |
} |
478 |
|
479 |
sub restore_state { |
480 |
$_->upload |
481 |
for values %TEXTURES; |
482 |
} |
483 |
|
484 |
1; |
485 |
|
486 |
=back |
487 |
|
488 |
=head1 AUTHOR |
489 |
|
490 |
Marc Lehmann <schmorp@schmorp.de> |
491 |
http://home.schmorp.de/ |
492 |
|
493 |
=cut |
494 |
|