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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.1 by root, Thu Apr 6 15:30:09 2006 UTC vs.
Revision 1.134 by root, Thu Dec 7 03:54:47 2006 UTC

1=head1 NAME 1=head1 NAME
2 2
3Crossfire::Client - 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 Crossfire::Client; 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 Crossfire::Client; 15package CFPlus;
16
17use Carp ();
16 18
17BEGIN { 19BEGIN {
18 $VERSION = '0.1'; 20 $VERSION = '0.97';
19 @ISA = qw(Exporter);
20 21
21 require XSLoader; 22 use XSLoader;
22 XSLoader::load "Crossfire::Client", $VERSION; 23 XSLoader::load "CFPlus", $VERSION;
24}
25
26use utf8;
27
28use AnyEvent ();
29use BerkeleyDB;
30use Pod::POM ();
31use Scalar::Util ();
32use Storable (); # finally
33
34BEGIN {
35 use Crossfire::Protocol::Base ();
36 *to_json = \&Crossfire::Protocol::Base::to_json;
37 *from_json = \&Crossfire::Protocol::Base::from_json;
38}
39
40=item guard { BLOCK }
41
42Returns an object that executes the given block as soon as it is destroyed.
43
44=cut
45
46sub guard(&) {
47 bless \(my $cb = $_[0]), "CFPlus::Guard"
48}
49
50sub CFPlus::Guard::DESTROY {
51 ${$_[0]}->()
52}
53
54=item shorten $string[, $maxlength]
55
56=cut
57
58sub shorten($;$) {
59 my ($str, $len) = @_;
60 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
61 $str
62}
63
64sub asxml($) {
65 local $_ = $_[0];
66
67 s/&/&amp;/g;
68 s/>/&gt;/g;
69 s/</&lt;/g;
70
71 $_
72}
73
74sub socketpipe() {
75 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
76 or die "cannot establish bidiretcional pipe: $!\n";
77
78 ($fh1, $fh2)
79}
80
81sub background(&;&) {
82 my ($bg, $cb) = @_;
83
84 my ($fh_r, $fh_w) = CFPlus::socketpipe;
85
86 my $pid = fork;
87
88 if (defined $pid && !$pid) {
89 local $SIG{__DIE__};
90
91 open STDOUT, ">&", $fh_w;
92 open STDERR, ">&", $fh_w;
93 close $fh_r;
94 close $fh_w;
95
96 $| = 1;
97
98 eval { $bg->() };
99
100 if ($@) {
101 my $msg = $@;
102 $msg =~ s/\n+/\n/;
103 warn "FATAL: $msg";
104 CFPlus::_exit 1;
105 }
106
107 # win32 is fucked up, of course. exit will clean stuff up,
108 # which destroys our database etc. _exit will exit ALL
109 # forked processes, because of the dreaded fork emulation.
110 CFPlus::_exit 0;
111 }
112
113 close $fh_w;
114
115 my $buffer;
116
117 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
118 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
119 undef $w;
120 $cb->();
121 return;
122 }
123
124 while ($buffer =~ s/^(.*)\n//) {
125 my $line = $1;
126 $line =~ s/\s+$//;
127 utf8::decode $line;
128 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
129 $cb->(from_json $1);
130 } else {
131 ::message ({
132 markup => "background($pid): " . CFPlus::asxml $line,
133 });
134 }
135 }
136 });
137}
138
139sub background_msg {
140 my ($msg) = @_;
141
142 $msg = "\x{e877}json_msg " . to_json $msg;
143 $msg =~ s/\n//g;
144 utf8::encode $msg;
145 print $msg, "\n";
146}
147
148package CFPlus::Database;
149
150our @ISA = BerkeleyDB::Btree::;
151
152sub get($$) {
153 my $data;
154
155 $_[0]->db_get ($_[1], $data) == 0
156 ? $data
157 : ()
158}
159
160my %DB_SYNC;
161
162sub put($$$) {
163 my ($db, $key, $data) = @_;
164
165 my $hkey = $db + 0;
166 Scalar::Util::weaken $db;
167 $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
168 delete $DB_SYNC{$hkey};
169 $db->db_sync if $db;
170 });
171
172 $db->db_put ($key => $data)
173}
174
175package CFPlus;
176
177sub find_rcfile($) {
178 my $path;
179
180 for (grep !ref, @INC) {
181 $path = "$_/CFPlus/resources/$_[0]";
182 return $path if -r $path;
183 }
184
185 die "FATAL: can't find required file $_[0]\n";
186}
187
188sub read_cfg {
189 my ($file) = @_;
190
191 open my $fh, $file
192 or return;
193
194 local $/;
195 my $CFG = <$fh>;
196
197 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
198 require YAML;
199 utf8::decode $CFG;
200 $::CFG = YAML::Load ($CFG);
201 } elsif ($CFG =~ /^\{/) {
202 $::CFG = from_json $CFG;
203 } else {
204 $::CFG = eval $CFG; ## todo comaptibility cruft
205 }
206}
207
208sub write_cfg {
209 my ($file) = @_;
210
211 $::CFG->{VERSION} = $::VERSION;
212
213 open my $fh, ">:utf8", $file
214 or return;
215 print $fh to_json $::CFG;
216}
217
218sub http_proxy {
219 my @proxy = win32_proxy_info;
220
221 if (@proxy) {
222 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
223 } elsif (exists $ENV{http_proxy}) {
224 $ENV{http_proxy}
225 } else {
226 ()
227 }
228}
229
230sub set_proxy {
231 my $proxy = http_proxy
232 or return;
233
234 $ENV{http_proxy} = $proxy;
235}
236
237sub lwp_useragent {
238 require LWP::UserAgent;
239
240 CFPlus::set_proxy;
241
242 my $ua = LWP::UserAgent->new (
243 agent => "cfplus $VERSION",
244 keep_alive => 1,
245 env_proxy => 1,
246 timeout => 30,
247 );
248}
249
250sub lwp_check($) {
251 my ($res) = @_;
252
253 $res->is_error
254 and die $res->status_line;
255
256 $res
257}
258
259our $DB_ENV;
260our $DB_STATE;
261
262sub db_table($) {
263 my ($table) = @_;
264
265 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
266
267 new CFPlus::Database
268 -Env => $DB_ENV,
269 -Filename => $table,
270# -Filename => "database",
271# -Subname => $table,
272 -Property => DB_CHKSUM,
273 -Flags => DB_CREATE | DB_UPGRADE,
274 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
275}
276
277{
278 use strict;
279
280 my $HOME = "$Crossfire::VARDIR/cfplus-$BerkeleyDB::db_version";
281
282 mkdir $HOME, 0777;
283 my $recover = $BerkeleyDB::db_version >= 4.4
284 ? eval "DB_REGISTER | DB_RECOVER"
285 : 0;
286
287 $DB_ENV = new BerkeleyDB::Env
288 -Home => $HOME,
289 -Cachesize => 1_000_000,
290 -ErrFile => "$HOME/errorlog.txt",
291# -ErrPrefix => "DATABASE",
292 -Verbose => 1,
293 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
294 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
295 or die "unable to create/open database home $HOME: $BerkeleyDB::Error";
296
297 $DB_STATE = db_table "state";
298}
299
300package CFPlus::Layout;
301
302$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
303 reset_glyph_cache;
304};
305
306package CFPlus::Item;
307
308use strict;
309use Crossfire::Protocol::Constants;
310
311my $last_enter_count = 1;
312
313sub desc_string {
314 my ($self) = @_;
315
316 my $desc =
317 $self->{nrof} < 2
318 ? $self->{name}
319 : "$self->{nrof} × $self->{name_pl}";
320
321 $self->{flags} & F_OPEN
322 and $desc .= " (open)";
323 $self->{flags} & F_APPLIED
324 and $desc .= " (applied)";
325 $self->{flags} & F_UNPAID
326 and $desc .= " (unpaid)";
327 $self->{flags} & F_MAGIC
328 and $desc .= " (magic)";
329 $self->{flags} & F_CURSED
330 and $desc .= " (cursed)";
331 $self->{flags} & F_DAMNED
332 and $desc .= " (damned)";
333 $self->{flags} & F_LOCKED
334 and $desc .= " *";
335
336 $desc
337}
338
339sub weight_string {
340 my ($self) = @_;
341
342 my $weight = ($self->{nrof} || 1) * $self->{weight};
343
344 $weight < 0 ? "?" : $weight * 0.001
345}
346
347sub do_n_dialog {
348 my ($cb) = @_;
349
350 my $w = new CFPlus::UI::Toplevel
351 on_delete => sub { $_[0]->destroy; 1 },
352 has_close_button => 1,
353 ;
354
355 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
356 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
357 $vb->add (my $entry = new CFPlus::UI::Entry
358 text => $last_enter_count,
359 on_activate => sub {
360 my ($entry) = @_;
361 $last_enter_count = $entry->get_text;
362 $cb->($last_enter_count);
363 $w->hide;
364 $w->destroy;
365
366 0
367 },
368 on_escape => sub { $w->destroy; 1 },
369 );
370 $entry->grab_focus;
371 $w->show;
372}
373
374sub update_widgets {
375 my ($self) = @_;
376
377 # necessary to avoid cyclic references
378 Scalar::Util::weaken $self;
379
380 my $button_cb = sub {
381 my (undef, $ev, $x, $y) = @_;
382
383 my $targ = $::CONN->{player}{tag};
384
385 if ($self->{container} == $::CONN->{player}{tag}) {
386 $targ = $::CONN->{open_container};
387 }
388
389 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
390 $::CONN->send ("move $targ $self->{tag} 0")
391 if $targ || !($self->{flags} & F_LOCKED);
392 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
393 $self->{flags} & F_LOCKED
394 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
395 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
396 } elsif ($ev->{button} == 1) {
397 $::CONN->send ("examine $self->{tag}");
398 } elsif ($ev->{button} == 2) {
399 $::CONN->send ("apply $self->{tag}");
400 } elsif ($ev->{button} == 3) {
401 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
402 if ($self->{container} == $::CONN->{open_container}) {
403 $move_prefix = "take";
404 }
405
406 my $shortname = CFPlus::shorten $self->{name}, 14;
407
408 my @menu_items = (
409 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
410 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
411 ["ignite/thaw", # first try of an easier use of flint&steel
412 sub {
413 $::CONN->send ("mark ". pack "N", $self->{tag});
414 $::CONN->send ("command apply flint and steel");
415 }
416 ],
417 ["inscribe", # first try of an easier use of flint&steel
418 sub {
419 &::open_string_query ("Text to inscribe", sub {
420 my ($entry, $txt) = @_;
421 $::CONN->send ("mark ". pack "N", $self->{tag});
422 $::CONN->send ("command use_skill inscription $txt");
423 });
424 }
425 ],
426 ["rename", # first try of an easier use of flint&steel
427 sub {
428 &::open_string_query ("Rename item to:", sub {
429 my ($entry, $txt) = @_;
430 $::CONN->send ("mark ". pack "N", $self->{tag});
431 $::CONN->send ("command rename to <$txt>");
432 }, $self->{name},
433 "If you input no name or erase the current custom name, the custom name will be unset");
434 }
435 ],
436 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
437 (
438 $self->{flags} & F_LOCKED
439 ? (
440 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
441 )
442 : (
443 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
444 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
445 ["$move_prefix &lt;n&gt;",
446 sub {
447 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
448 }
449 ]
450 )
451 ),
452 ["bind <i>apply $shortname</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["apply $self->{name}"]) }],
453 );
454
455 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
456 }
457
458 1
459 };
460
461 my $tooltip_std = "<small>"
462 . "Left click - examine item\n"
463 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
464 . "Middle click - apply\n"
465 . "Shift-Middle click - lock/unlock\n"
466 . "Right click - further options"
467 . "</small>\n";
468
469 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
470 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
471 : undef;
472
473 $self->{face_widget} ||= new CFPlus::UI::Face
474 can_events => 1,
475 can_hover => 1,
476 anim => $self->{anim},
477 animspeed => $self->{animspeed}, # TODO# must be set at creation time
478 on_button_down => $button_cb,
479 ;
480 $self->{face_widget}{bg} = $bg;
481 $self->{face_widget}{face} = $self->{face};
482 $self->{face_widget}{anim} = $self->{anim};
483 $self->{face_widget}{animspeed} = $self->{animspeed};
484 $self->{face_widget}->set_tooltip (
485 "<b>Face/Animation.</b>\n"
486 . "Item uses face #$self->{face}. "
487 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
488 . "\n\n$tooltip_std"
489 );
490
491 $self->{desc_widget} ||= new CFPlus::UI::Label
492 can_events => 1,
493 can_hover => 1,
494 ellipsise => 2,
495 align => -1,
496 on_button_down => $button_cb,
497 ;
498 my $desc = CFPlus::Item::desc_string $self;
499 $self->{desc_widget}{bg} = $bg;
500 $self->{desc_widget}->set_text ($desc);
501 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
502
503 $self->{weight_widget} ||= new CFPlus::UI::Label
504 can_events => 1,
505 can_hover => 1,
506 ellipsise => 0,
507 align => 0,
508 on_button_down => $button_cb,
509 ;
510 $self->{weight_widget}{bg} = $bg;
511 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
512 $self->{weight_widget}->set_tooltip (
513 "<b>Weight</b>.\n"
514 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
515 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
516 . "\n\n$tooltip_std"
517 );
23} 518}
24 519
251; 5201;
26 521
27=back 522=back

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