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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.94 by elmex, Wed Jun 28 09:45:10 2006 UTC vs.
Revision 1.185 by root, Fri Aug 1 13:50:08 2008 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFClient - undocumented utility garbage for our crossfire client 3DC - undocumented utility garbage for our deliantra client
4 4
5=head1 SYNOPSIS 5=head1 SYNOPSIS
6 6
7 use CFClient; 7 use DC;
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 Deliantra::Client; # work around CPAN breakage
16package App::Deliantra; # try to reserve namespace
17package DC;
18
19use Carp ();
16 20
17BEGIN { 21BEGIN {
18 $VERSION = '0.1'; 22 $VERSION = '0.9974';
19 23
20 use XSLoader; 24 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 25 XSLoader::load "Deliantra::Client", $VERSION;
22} 26}
23 27
24use utf8; 28use utf8;
25 29
26use Carp ();
27use AnyEvent (); 30use AnyEvent ();
28use BerkeleyDB;
29use Pod::POM (); 31use Pod::POM ();
30use Scalar::Util (); 32use File::Path ();
31use Storable (); # finally 33use Storable (); # finally
34use Fcntl ();
35use JSON::XS qw(encode_json decode_json);
32 36
33package CFClient::PodToPango; 37=item guard { BLOCK }
34 38
35use base Pod::POM::View::Text; 39Returns an object that executes the given block as soon as it is destroyed.
36 40
37our $VERSION = 1; # bump if resultant formatting changes 41=cut
38 42
39our $indent = 0; 43sub guard(&) {
40 44 bless \(my $cb = $_[0]), "DC::Guard"
41*view_seq_code =
42*view_seq_bold = sub { "<b>$_[1]</b>" };
43*view_seq_italic = sub { "<i>$_[1]</i>" };
44*view_seq_space =
45*view_seq_link =
46*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
47
48sub view_seq_text {
49 my $text = $_[1];
50 $text =~ s/\s+/ /g;
51 CFClient::UI::Label::escape ($text)
52} 45}
53 46
54sub view_item { 47sub DC::Guard::DESTROY {
55 ("\t" x ($indent / 4)) 48 ${$_[0]}->()
56 . $_[1]->title->present ($_[0])
57 . "\n\n"
58 . $_[1]->content->present ($_[0])
59} 49}
60 50
61sub view_verbatim { 51=item shorten $string[, $maxlength]
62 (join "",
63 map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n",
64 split /\n/, CFClient::UI::Label::escape ($_[1]))
65 . "\n"
66}
67 52
68sub view_textblock { 53=cut
69 ("\t" x ($indent / 2)) . "$_[1]\n\n"
70}
71 54
72sub view_head1 { 55sub shorten($;$) {
73 "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n" 56 my ($str, $len) = @_;
74 . $_[1]->content->present ($_[0]) 57 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
75}; 58 $str
76
77sub view_head2 {
78 "\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
79 . $_[1]->content->present ($_[0])
80};
81
82sub view_head3 {
83 "\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
84 . $_[1]->content->present ($_[0])
85};
86
87sub view_over {
88 local $indent = $indent + $_[1]->indent;
89 $_[1]->content->present ($_[0])
90} 59}
91 60
92package CFClient::Database; 61sub asxml($) {
62 local $_ = $_[0];
93 63
94our @ISA = BerkeleyDB::Btree::; 64 s/&/&amp;/g;
65 s/>/&gt;/g;
66 s/</&lt;/g;
95 67
96sub get($$) { 68 $_
97 my $data;
98
99 $_[0]->db_get ($_[1], $data) == 0
100 ? $data
101 : ()
102} 69}
103 70
104my %DB_SYNC; 71sub socketpipe() {
72 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
73 or die "cannot establish bidirectional pipe: $!\n";
105 74
106sub put($$$) { 75 ($fh1, $fh2)
107 my ($db, $key, $data) = @_;
108
109 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
110
111 $db->db_put ($key => $data)
112} 76}
113 77
114package CFClient; 78sub background(&;&) {
79 my ($bg, $cb) = @_;
80
81 my ($fh_r, $fh_w) = DC::socketpipe;
82
83 my $pid = fork;
84
85 if (defined $pid && !$pid) {
86 local $SIG{__DIE__};
87
88 open STDOUT, ">&", $fh_w;
89 open STDERR, ">&", $fh_w;
90 close $fh_r;
91 close $fh_w;
92
93 $| = 1;
94
95 eval { $bg->() };
96
97 if ($@) {
98 my $msg = $@;
99 $msg =~ s/\n+/\n/;
100 warn "FATAL: $msg";
101 DC::_exit 1;
102 }
103
104 # win32 is fucked up, of course. exit will clean stuff up,
105 # which destroys our database etc. _exit will exit ALL
106 # forked processes, because of the dreaded fork emulation.
107 DC::_exit 0;
108 }
109
110 close $fh_w;
111
112 my $buffer;
113
114 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
115 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
116 undef $w;
117 $cb->();
118 return;
119 }
120
121 while ($buffer =~ s/^(.*)\n//) {
122 my $line = $1;
123 $line =~ s/\s+$//;
124 utf8::decode $line;
125 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
126 $cb->(JSON::XS->new->allow_nonref->decode ($1));
127 } else {
128 ::message ({
129 markup => "background($pid): " . DC::asxml $line,
130 });
131 }
132 }
133 });
134}
135
136sub background_msg {
137 my ($msg) = @_;
138
139 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
140 $msg =~ s/\n//g;
141 utf8::encode $msg;
142 print $msg, "\n";
143}
144
145package DC;
115 146
116sub find_rcfile($) { 147sub find_rcfile($) {
117 my $path; 148 my $path;
118 149
119 for (grep !ref, @INC) { 150 for (grep !ref, @INC) {
120 $path = "$_/CFClient/resources/$_[0]"; 151 $path = "$_/Deliantra/Client/private/resources/$_[0]";
121 return $path if -r $path; 152 return $path if -r $path;
122 } 153 }
123 154
124 die "FATAL: can't find required file $_[0]\n"; 155 die "FATAL: can't find required file $_[0]\n";
125} 156}
126 157
127sub read_cfg { 158sub read_cfg {
128 my ($file) = @_; 159 my ($file) = @_;
129 160
130 open CFG, $file 161 open my $fh, $file
131 or return; 162 or return;
132 163
133 my $CFG;
134
135 local $/; 164 local $/;
136 $CFG = eval <CFG>; 165 my $CFG = <$fh>;
137 166
138 $::CFG = $CFG; 167 $::CFG = decode_json $CFG;
139
140 close CFG;
141} 168}
142 169
143sub write_cfg { 170sub write_cfg {
144 my ($file) = @_; 171 my $file = "$Deliantra::VARDIR/client.cf";
145 172
146 open CFG, ">$file" 173 $::CFG->{VERSION} = $::VERSION;
174
175 open my $fh, ">:utf8", $file
147 or return; 176 or return;
148 177 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
149 {
150 require Data::Dumper;
151 local $Data::Dumper::Purity = 1;
152 $::CFG->{VERSION} = $::VERSION;
153 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
154 }
155
156 close CFG;
157} 178}
158 179
159our $DB_ENV; 180sub http_proxy {
181 my @proxy = win32_proxy_info;
160 182
161{ 183 if (@proxy) {
162 use strict; 184 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
163 185 } elsif (exists $ENV{http_proxy}) {
164 mkdir "$Crossfire::VARDIR/cfplus", 0777; 186 $ENV{http_proxy}
165 my $recover = $BerkeleyDB::db_version >= 4.4 187 } else {
166 ? eval "DB_REGISTER | DB_RECOVER" 188 ()
167 : 0;
168
169 $DB_ENV = new BerkeleyDB::Env
170 -Home => "$Crossfire::VARDIR/cfplus",
171 -Cachesize => 1_000_000,
172 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
173# -ErrPrefix => "DATABASE",
174 -Verbose => 1,
175 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
176 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
177 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
178}
179
180sub db_table($) {
181 my ($table) = @_;
182
183 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
184
185 new CFClient::Database
186 -Env => $DB_ENV,
187 -Filename => $table,
188# -Filename => "database",
189# -Subname => $table,
190 -Property => DB_CHKSUM,
191 -Flags => DB_CREATE | DB_UPGRADE,
192 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
193}
194
195my $pod_cache = db_table "pod_cache";
196
197sub load_pod($$$$) {
198 my ($path, $filtertype, $filterversion, $filtercb) = @_;
199
200 stat $path
201 or die "$path: $!";
202
203 my $phash = join ",", $filterversion, $CFClient::PodToPango::VERSION, (stat _)[7,9];
204
205 my ($chash, $pom) = eval { @{ Storable::thaw $pod_cache->get ("$path/$filtertype") } };
206
207 return $pom if $chash eq $phash;
208
209 my $pod = do {
210 local $/;
211 open my $pod, "<:utf8", $_[0]
212 or die "$_[0]: $!";
213 <$pod>
214 }; 189 }
215
216 #utf8::downgrade $pod;
217
218 $pom = $filtercb-> (Pod::POM->new->parse_text ($pod));
219
220 $pod_cache->put ("$path/$filtertype" => Storable::nfreeze [$phash, $pom]);
221
222 $pom
223} 190}
224 191
225sub pod_to_pango($) { 192sub set_proxy {
226 my ($pom) = @_; 193 my $proxy = http_proxy
194 or return;
227 195
228 $pom->present ("CFClient::PodToPango") 196 $ENV{http_proxy} = $proxy;
229} 197}
230 198
231sub pod_to_pango_list($) { 199sub lwp_useragent {
232 my ($pom) = @_; 200 require LWP::UserAgent;
233
234 [ 201
235 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "], 202 DC::set_proxy;
236 split /\n/, $pom->present ("CFClient::PodToPango")
237 ]
238}
239 203
240package CFClient::Item; 204 my $ua = LWP::UserAgent->new (
241 205 agent => "deliantra $VERSION",
242use strict; 206 keep_alive => 1,
243use Crossfire::Protocol::Constants; 207 env_proxy => 1,
244 208 timeout => 30,
245my $last_enter_count = 1;
246
247sub desc_string {
248 my ($self) = @_;
249
250 my $desc =
251 $self->{nrof} < 2
252 ? $self->{name}
253 : "$self->{nrof} × $self->{name_pl}";
254
255 $self->{flags} & F_OPEN
256 and $desc .= " (open)";
257 $self->{flags} & F_APPLIED
258 and $desc .= " (applied)";
259 $self->{flags} & F_UNPAID
260 and $desc .= " (unpaid)";
261 $self->{flags} & F_MAGIC
262 and $desc .= " (magic)";
263 $self->{flags} & F_CURSED
264 and $desc .= " (cursed)";
265 $self->{flags} & F_DAMNED
266 and $desc .= " (damned)";
267 $self->{flags} & F_LOCKED
268 and $desc .= " *";
269
270 $desc
271}
272
273sub weight_string {
274 my ($self) = @_;
275
276 my $weight = ($self->{nrof} || 1) * $self->{weight};
277
278 $weight < 0 ? "?" : $weight * 0.001
279}
280
281sub do_n_dialog {
282 my ($cb) = @_;
283
284 my $w = new CFClient::UI::FancyFrame;
285 $w->add (my $vb = new CFClient::UI::VBox x => "center", y => "center");
286 $vb->add (new CFClient::UI::Label text => "Enter item count:");
287 $vb->add (my $entry = new CFClient::UI::Entry
288 text => $last_enter_count,
289 on_activate => sub {
290 my ($entry) = @_;
291 $last_enter_count = $entry->get_text;
292 $cb->($last_enter_count);
293 $w->hide;
294 $w = undef;
295 }
296 ); 209 );
297 $entry->grab_focus;
298 $w->show;
299
300} 210}
301 211
302sub update_widgets { 212sub lwp_check($) {
303 my ($self) = @_; 213 my ($res) = @_;
304 214
305 # necessary to avoid cyclic references 215 $res->is_error
306 Scalar::Util::weaken $self; 216 and die $res->status_line;
307 217
308 my $button_cb = sub { 218 $res
309 my (undef, $ev, $x, $y) = @_; 219}
310 220
311 my $targ = $::CONN->{player}{tag}; 221sub fh_nonblocking($$) {
222 my ($fh, $nb) = @_;
312 223
313 if ($self->{container} == $::CONN->{player}{tag}) { 224 if ($^O eq "MSWin32") {
314 $targ = $::CONN->{open_container}; 225 $nb = (! ! $nb) + 0;
315 } 226 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
316 227 } else {
317 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) { 228 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
318 $::CONN->send ("move $targ $self->{tag} 0")
319 if $targ || !($self->{flags} & F_LOCKED);
320 } elsif (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 2) {
321 $self->{flags} & F_LOCKED
322 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
323 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
324 } elsif ($ev->{button} == 1) {
325 $::CONN->send ("examine $self->{tag}");
326 } elsif ($ev->{button} == 2) {
327 $::CONN->send ("apply $self->{tag}");
328 } elsif ($ev->{button} == 3) {
329 my @menu_items = (
330 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
331 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
332 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
333 (
334 $self->{flags} & F_LOCKED
335 ? (
336 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
337 )
338 : (
339 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
340 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }],
341 ["move n",
342 sub {
343 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
344 }
345 ]
346 )
347 ),
348 );
349
350 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
351 }
352
353 1
354 }; 229 }
355
356 my $tooltip_std = "<small>"
357 . "Left click - examine item\n"
358 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
359 . "Middle click - apply\n"
360 . "Shift-Middle click - lock/unlock\n"
361 . "Right click - further options"
362 . "</small>\n";
363
364 $self->{face_widget} ||= new CFClient::UI::Face
365 can_events => 1,
366 can_hover => 1,
367 anim => $self->{anim},
368 animspeed => $self->{animspeed}, # TODO# must be set at creation time
369 on_button_down => $button_cb,
370 ;
371 $self->{face_widget}{face} = $self->{face};
372 $self->{face_widget}{anim} = $self->{anim};
373 $self->{face_widget}{animspeed} = $self->{animspeed};
374 $self->{face_widget}->set_tooltip (
375 "<b>Face/Animation.</b>\n"
376 . "Item uses face #$self->{face}. "
377 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
378 . "\n\n$tooltip_std"
379 );
380
381 $self->{desc_widget} ||= new CFClient::UI::Label
382 can_events => 1,
383 can_hover => 1,
384 ellipsise => 2,
385 align => -1,
386 on_button_down => $button_cb,
387 ;
388 my $desc = CFClient::Item::desc_string $self;
389 $self->{desc_widget}->set_text ($desc);
390 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
391
392 $self->{weight_widget} ||= new CFClient::UI::Label
393 can_events => 1,
394 can_hover => 1,
395 ellipsise => 0,
396 align => 0,
397 on_button_down => $button_cb,
398 ;
399 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
400
401 $self->{weight_widget}->set_tooltip (
402 "<b>Weight</b>.\n"
403 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
404 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
405 . "\n\n$tooltip_std"
406 );
407} 230}
408 231
409package CFClient::Binder; 232package DC::Layout;
410 233
411my @ALLOWED_MODIFIER_KEYS = ( 234$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
412 CFClient::SDLK_LSHIFT, 235 glyph_cache_restore;
413 CFClient::SDLK_LCTRL , 236};
414 CFClient::SDLK_LALT ,
415 CFClient::SDLK_LMETA ,
416 237
417 CFClient::SDLK_RSHIFT, 238$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
418 CFClient::SDLK_RCTRL , 239 glyph_cache_backup;
419 CFClient::SDLK_RALT , 240};
420 CFClient::SDLK_RMETA ,
421);
422
423my %ALLOWED_MODIFIERS = (
424 CFClient::KMOD_LSHIFT => "LSHIFT",
425 CFClient::KMOD_LCTRL => "LCTRL",
426 CFClient::KMOD_LALT => "LALT",
427 CFClient::KMOD_LMETA => "LMETA",
428
429 CFClient::KMOD_RSHIFT => "RSHIFT",
430 CFClient::KMOD_RCTRL => "RCTRL",
431 CFClient::KMOD_RALT => "RALT",
432 CFClient::KMOD_RMETA => "RMETA",
433);
434
435my %DIRECT_BIND_CHARS = map { $_ => 1 } qw/0 1 2 3 4 5 6 7 8 9/;
436my @DIRECT_BIND_KEYS = (
437 CFClient::SDLK_F1,
438 CFClient::SDLK_F2,
439 CFClient::SDLK_F3,
440 CFClient::SDLK_F4,
441 CFClient::SDLK_F5,
442 CFClient::SDLK_F6,
443 CFClient::SDLK_F7,
444 CFClient::SDLK_F8,
445 CFClient::SDLK_F9,
446 CFClient::SDLK_F10,
447 CFClient::SDLK_F11,
448 CFClient::SDLK_F12,
449 CFClient::SDLK_F13,
450 CFClient::SDLK_F14,
451 CFClient::SDLK_F15,
452);
453
454# this binding dialog asks for a key-combo to be pressed
455# and if successful it calls the $cb with $mod and $sym as args.
456sub open_binding_dialog {
457 my ($cb) = @_;
458
459 my $w = new CFClient::UI::FancyFrame
460 title => "Bind Action",
461 x => "center",
462 y => "center",
463 z => 1000;
464
465 $w->add (my $vb = new CFClient::UI::VBox);
466 $vb->add (new CFClient::UI::Label
467 text => "Press a modifier (CTRL, ALT and/or SHIFT) and a key."
468 ."You can only bind 0-9 and F1-F15 without modifiers."
469 );
470 $vb->add (my $entry = new CFClient::UI::Entry
471 text => "",
472 on_key_down => sub {
473 my ($entry, $ev) = @_;
474
475 my $mod = $ev->{mod};
476 my $sym = $ev->{sym};
477
478 # XXX: This seems a little bit hackisch to me, but i have to ignore them
479 if (grep { $_ == $sym } @ALLOWED_MODIFIER_KEYS) {
480 return;
481 }
482
483 if ($mod == CFClient::KMOD_NONE
484 and not $DIRECT_BIND_CHARS{chr ($ev->{unicode})}
485 and not grep { $sym == $_ } @DIRECT_BIND_KEYS)
486 {
487 $::STATUSBOX->add (
488 "Can't bind key ".CFClient::SDL_GetKeyName ($sym)
489 ." directly without modifier! It would damage the completer handling."
490 );
491 return;
492 }
493
494 $entry->grab_focus;
495
496 $cb->($mod, $sym);
497
498 $w->destroy
499 });
500
501 $entry->grab_focus;
502 $w->show;
503}
504
505sub keycombo_to_name {
506 my ($mod, $sym) = @_;
507
508 my $mods = join '+',
509 map { $ALLOWED_MODIFIERS{$_} }
510 grep { ($_ + 0) & ($mod + 0) }
511 keys %ALLOWED_MODIFIERS;
512 $mods .= "+" if $mods ne '';
513
514 return $mods . CFClient::SDL_GetKeyName ($sym);
515}
516 241
5171; 2421;
518 243
519=back 244=back
520 245

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