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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.62 by root, Thu May 25 16:24:43 2006 UTC vs.
Revision 1.166 by root, Wed Dec 26 18:20:45 2007 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFClient - undocumented utility garbage for our crossfire client 3CFPlus - undocumented utility garbage for our crossfire client
4 4
5=head1 SYNOPSIS 5=head1 SYNOPSIS
6 6
7 use CFClient; 7 use CFPlus;
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 CFClient; 15package CFPlus;
16
17use Carp ();
16 18
17BEGIN { 19BEGIN {
18 $VERSION = '0.1'; 20 $VERSION = '0.9961';
19 21
20 use XSLoader; 22 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 23 XSLoader::load "CFPlus", $VERSION;
22} 24}
23 25
24use utf8; 26use utf8;
25 27
26use Carp ();
27use AnyEvent (); 28use AnyEvent ();
28use BerkeleyDB; 29use Pod::POM ();
30use File::Path ();
31use Storable (); # finally
32use Fcntl ();
33use JSON::XS qw(encode_json decode_json);
29 34
30use CFClient::OpenGL; 35=item guard { BLOCK }
31 36
32our %GL_EXT; 37Returns an object that executes the given block as soon as it is destroyed.
33our $GL_VERSION;
34 38
35our $GL_NPOT; 39=cut
36our $GL_DEBUG = 1;
37 40
38sub gl_init { 41sub guard(&) {
39 $GL_VERSION = gl_version * 1; 42 bless \(my $cb = $_[0]), "CFPlus::Guard"
40 %GL_EXT = map +($_ => 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} 43}
54 44
55sub gl_check { 45sub CFPlus::Guard::DESTROY {
56 return unless $GL_DEBUG; 46 ${$_[0]}->()
47}
57 48
58 if (my $error = glGetError) { 49=item shorten $string[, $maxlength]
59 my ($format, @args) = @_; 50
60 Carp::cluck sprintf "opengl error %x while $format", $error, @args; 51=cut
52
53sub shorten($;$) {
54 my ($str, $len) = @_;
55 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
56 $str
57}
58
59sub asxml($) {
60 local $_ = $_[0];
61
62 s/&/&amp;/g;
63 s/>/&gt;/g;
64 s/</&lt;/g;
65
66 $_
67}
68
69sub socketpipe() {
70 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
71 or die "cannot establish bidirectional pipe: $!\n";
72
73 ($fh1, $fh2)
74}
75
76sub background(&;&) {
77 my ($bg, $cb) = @_;
78
79 my ($fh_r, $fh_w) = CFPlus::socketpipe;
80
81 my $pid = fork;
82
83 if (defined $pid && !$pid) {
84 local $SIG{__DIE__};
85
86 open STDOUT, ">&", $fh_w;
87 open STDERR, ">&", $fh_w;
88 close $fh_r;
89 close $fh_w;
90
91 $| = 1;
92
93 eval { $bg->() };
94
95 if ($@) {
96 my $msg = $@;
97 $msg =~ s/\n+/\n/;
98 warn "FATAL: $msg";
99 CFPlus::_exit 1;
100 }
101
102 # win32 is fucked up, of course. exit will clean stuff up,
103 # which destroys our database etc. _exit will exit ALL
104 # forked processes, because of the dreaded fork emulation.
105 CFPlus::_exit 0;
106 }
107
108 close $fh_w;
109
110 my $buffer;
111
112 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
113 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
114 undef $w;
115 $cb->();
116 return;
117 }
118
119 while ($buffer =~ s/^(.*)\n//) {
120 my $line = $1;
121 $line =~ s/\s+$//;
122 utf8::decode $line;
123 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
124 $cb->(JSON::XS->new->allow_nonref->decode ($1));
125 } else {
126 ::message ({
127 markup => "background($pid): " . CFPlus::asxml $line,
128 });
129 }
130 }
61 } 131 });
62} 132}
133
134sub background_msg {
135 my ($msg) = @_;
136
137 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
138 $msg =~ s/\n//g;
139 utf8::encode $msg;
140 print $msg, "\n";
141}
142
143package CFPlus;
63 144
64sub find_rcfile($) { 145sub find_rcfile($) {
65 my $path; 146 my $path;
66 147
67 for (grep !ref, @INC) { 148 for (grep !ref, @INC) {
68 $path = "$_/CFClient/resources/$_[0]"; 149 $path = "$_/CFPlus/resources/$_[0]";
69 return $path if -r $path; 150 return $path if -r $path;
70 } 151 }
71 152
72 die "FATAL: can't find required file $_[0]\n"; 153 die "FATAL: can't find required file $_[0]\n";
73} 154}
74 155
75sub read_cfg { 156sub read_cfg {
76 my ($file) = @_; 157 my ($file) = @_;
77 158
78 open CFG, $file 159 open my $fh, $file
79 or return; 160 or return;
80 161
81 my $CFG;
82
83 local $/; 162 local $/;
84 $CFG = eval <CFG>; 163 my $CFG = <$fh>;
85 164
86 $::CFG = $CFG; 165 $::CFG = decode_json $CFG;
87
88 close CFG;
89} 166}
90 167
91sub write_cfg { 168sub write_cfg {
92 my ($file) = @_; 169 my ($file) = @_;
93 170
94 open CFG, ">$file" 171 $::CFG->{VERSION} = $::VERSION;
172
173 open my $fh, ">:utf8", $file
95 or return; 174 or return;
175 print $fh encode_json $::CFG;
176}
96 177
178sub http_proxy {
179 my @proxy = win32_proxy_info;
180
181 if (@proxy) {
182 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
183 } elsif (exists $ENV{http_proxy}) {
184 $ENV{http_proxy}
185 } else {
186 ()
97 { 187 }
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} 188}
106 189
107mkdir "$Crossfire::VARDIR/pclient", 0777; 190sub set_proxy {
191 my $proxy = http_proxy
192 or return;
108 193
109our $DB_ENV = new BerkeleyDB::Env 194 $ENV{http_proxy} = $proxy;
110 -Home => "$Crossfire::VARDIR/pclient", 195}
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: $BerkeleyDB::Error";
117 196
118sub db_table($) { 197sub lwp_useragent {
119 my ($table) = @_; 198 require LWP::UserAgent;
120
121 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
122 199
123 new CFClient::Database 200 CFPlus::set_proxy;
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]: $BerkeleyDB::Error";
131}
132 201
133sub pod_to_pango($) { 202 my $ua = LWP::UserAgent->new (
203 agent => "cfplus $VERSION",
204 keep_alive => 1,
205 env_proxy => 1,
206 timeout => 30,
207 );
208}
209
210sub lwp_check($) {
134 my ($pom) = @_; 211 my ($res) = @_;
135 212
136 $pom->present ("CFClient::PodToPango") 213 $res->is_error
137} 214 and die $res->status_line;
138 215
139sub pod_to_pango_list($) { 216 $res
217}
218
219sub fh_nonblocking($$) {
140 my ($pom) = @_; 220 my ($fh, $nb) = @_;
141 221
222 if ($^O eq "MSWin32") {
223 $nb = (! ! $nb) + 0;
224 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
225 } else {
226 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
142 [ 227 }
143 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
144 split /\n/, $pom->present ("CFClient::PodToPango")
145 ]
146}
147 228
148package CFClient::PodToPango;
149
150use base Pod::POM::View::Text;
151
152our $indent = 0;
153
154*view_seq_code =
155*view_seq_bold = sub { "<b>$_[1]</b>" };
156*view_seq_italic = sub { "<i>$_[1]</i>" };
157*view_seq_space =
158*view_seq_link =
159*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
160
161sub view_seq_text {
162 my $text = $_[1];
163 $text =~ s/\s+/ /g;
164 CFClient::UI::Label::escape ($text)
165} 229}
166 230
167sub view_item { 231package CFPlus::Layout;
168 ("\t" x ($indent / 4))
169 . $_[1]->title->present ($_[0])
170 . "\n"
171 . $_[1]->content->present ($_[0])
172}
173 232
174sub view_verbatim { 233$CFPlus::OpenGL::INIT_HOOK{"CFPlus::Layout"} = sub {
175 (join "", 234 glyph_cache_restore;
176 map +("\t" x ($indent / 2)) . "$_\n",
177 split /\n/, CFClient::UI::Label::escape ($_[1]))
178 . "\n"
179}
180
181sub view_textblock {
182 ("\t" x ($indent / 2)) . "$_[1]\n\n"
183}
184
185sub view_head1 {
186 "<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
187 . $_[1]->content->present ($_[0])
188}; 235};
189 236
190sub view_head2 { 237$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
191 "<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n" 238 glyph_cache_backup;
192 . $_[1]->content->present ($_[0])
193}; 239};
194
195sub view_over {
196 local $indent = $indent + $_[1]->indent;
197 $_[1]->content->present ($_[0])
198}
199
200package CFClient::Database;
201
202our @ISA = BerkeleyDB::Btree::;
203
204sub get($$) {
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
293package CFClient::Texture;
294
295use strict;
296
297use Scalar::Util;
298
299use CFClient::OpenGL;
300
301my %TEXTURES;
302
303sub 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 $self
318}
319
320sub new_from_image {
321 my ($class, $image, %arg) = @_;
322
323 $class->new (image => $image, %arg)
324}
325
326sub new_from_file {
327 my ($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 => $surface->height,
345# )
346#}
347
348sub new_from_layout {
349 my ($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 => $format,
359 type => GL_UNSIGNED_BYTE,
360 %arg,
361 )
362}
363
364sub new_from_opengl {
365 my ($class, $w, $h, $cb) = @_;
366
367 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
368}
369
370sub topot {
371 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
372}
373
374sub upload {
375 my ($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, $self->{internalformat};
465 }
466
467 glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
468}
469
470sub DESTROY {
471 my ($self) = @_;
472
473 delete $TEXTURES{$self+0};
474
475 glDeleteTexture delete $self->{name}
476 if $self->{name};
477}
478
479sub restore_state {
480 $_->upload
481 for values %TEXTURES;
482}
483 240
4841; 2411;
485 242
486=back 243=back
487 244

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