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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.135 by root, Thu Dec 7 15:57:13 2006 UTC vs.
Revision 1.191 by root, Wed Sep 3 06:07:39 2008 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFPlus - 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 CFPlus; 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 Deliantra::Client; # work around CPAN breakage
16package App::Deliantra; # try to reserve namespace
15package CFPlus; 17package DC;
16 18
17use Carp (); 19use Carp ();
18 20
21our $VERSION;
22
19BEGIN { 23BEGIN {
20 $VERSION = '0.97'; 24 $VERSION = '0.9975';
21 25
22 use XSLoader; 26 use XSLoader;
23 XSLoader::load "CFPlus", $VERSION; 27 XSLoader::load "Deliantra::Client", $VERSION;
24} 28}
25 29
26use utf8; 30use utf8;
31use strict qw(vars subs);
27 32
28use AnyEvent (); 33use AnyEvent ();
29use BerkeleyDB;
30use Pod::POM (); 34use Pod::POM ();
31use Scalar::Util ();
32use File::Path (); 35use File::Path ();
33use Storable (); # finally 36use Storable (); # finally
34 37use Fcntl ();
35BEGIN { 38use JSON::XS qw(encode_json decode_json);
36 use Crossfire::Protocol::Base ();
37 *to_json = \&Crossfire::Protocol::Base::to_json;
38 *from_json = \&Crossfire::Protocol::Base::from_json;
39}
40 39
41=item guard { BLOCK } 40=item guard { BLOCK }
42 41
43Returns an object that executes the given block as soon as it is destroyed. 42Returns an object that executes the given block as soon as it is destroyed.
44 43
45=cut 44=cut
46 45
47sub guard(&) { 46sub guard(&) {
48 bless \(my $cb = $_[0]), "CFPlus::Guard" 47 bless \(my $cb = $_[0]), "DC::Guard"
49} 48}
50 49
51sub CFPlus::Guard::DESTROY { 50sub DC::Guard::DESTROY {
52 ${$_[0]}->() 51 ${$_[0]}->()
53} 52}
54 53
55=item shorten $string[, $maxlength] 54=item shorten $string[, $maxlength]
56 55
… …
72 $_ 71 $_
73} 72}
74 73
75sub socketpipe() { 74sub socketpipe() {
76 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 75 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
77 or die "cannot establish bidiretcional pipe: $!\n"; 76 or die "cannot establish bidirectional pipe: $!\n";
78 77
79 ($fh1, $fh2) 78 ($fh1, $fh2)
80} 79}
81 80
82sub background(&;&) { 81sub background(&;&) {
83 my ($bg, $cb) = @_; 82 my ($bg, $cb) = @_;
84 83
85 my ($fh_r, $fh_w) = CFPlus::socketpipe; 84 my ($fh_r, $fh_w) = DC::socketpipe;
86 85
87 my $pid = fork; 86 my $pid = fork;
88 87
89 if (defined $pid && !$pid) { 88 if (defined $pid && !$pid) {
90 local $SIG{__DIE__}; 89 local $SIG{__DIE__};
… …
100 99
101 if ($@) { 100 if ($@) {
102 my $msg = $@; 101 my $msg = $@;
103 $msg =~ s/\n+/\n/; 102 $msg =~ s/\n+/\n/;
104 warn "FATAL: $msg"; 103 warn "FATAL: $msg";
105 CFPlus::_exit 1; 104 DC::_exit 1;
106 } 105 }
107 106
108 # win32 is fucked up, of course. exit will clean stuff up, 107 # win32 is fucked up, of course. exit will clean stuff up,
109 # which destroys our database etc. _exit will exit ALL 108 # which destroys our database etc. _exit will exit ALL
110 # forked processes, because of the dreaded fork emulation. 109 # forked processes, because of the dreaded fork emulation.
111 CFPlus::_exit 0; 110 DC::_exit 0;
112 } 111 }
113 112
114 close $fh_w; 113 close $fh_w;
115 114
116 my $buffer; 115 my $buffer;
… …
125 while ($buffer =~ s/^(.*)\n//) { 124 while ($buffer =~ s/^(.*)\n//) {
126 my $line = $1; 125 my $line = $1;
127 $line =~ s/\s+$//; 126 $line =~ s/\s+$//;
128 utf8::decode $line; 127 utf8::decode $line;
129 if ($line =~ /^\x{e877}json_msg (.*)$/s) { 128 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
130 $cb->(from_json $1); 129 $cb->(JSON::XS->new->allow_nonref->decode ($1));
131 } else { 130 } else {
132 ::message ({ 131 ::message ({
133 markup => "background($pid): " . CFPlus::asxml $line, 132 markup => "background($pid): " . DC::asxml $line,
134 }); 133 });
135 } 134 }
136 } 135 }
137 }); 136 });
138} 137}
139 138
140sub background_msg { 139sub background_msg {
141 my ($msg) = @_; 140 my ($msg) = @_;
142 141
143 $msg = "\x{e877}json_msg " . to_json $msg; 142 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
144 $msg =~ s/\n//g; 143 $msg =~ s/\n//g;
145 utf8::encode $msg; 144 utf8::encode $msg;
146 print $msg, "\n"; 145 print $msg, "\n";
147} 146}
148 147
149package CFPlus::Database;
150
151our @ISA = BerkeleyDB::Btree::;
152
153sub get($$) {
154 my $data;
155
156 $_[0]->db_get ($_[1], $data) == 0
157 ? $data
158 : ()
159}
160
161my %DB_SYNC;
162
163sub put($$$) {
164 my ($db, $key, $data) = @_;
165
166 my $hkey = $db + 0;
167 Scalar::Util::weaken $db;
168 $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
169 delete $DB_SYNC{$hkey};
170 $db->db_sync if $db;
171 });
172
173 $db->db_put ($key => $data)
174}
175
176package CFPlus; 148package DC;
149
150our $RC_THEME;
151our $THEME;
152our @RC_PATH;
153our $RC_BASE;
154
155for (grep !ref, @INC) {
156 $RC_BASE = "$_/Deliantra/Client/private/resources";
157 last if -d $RC_BASE;
158}
177 159
178sub find_rcfile($) { 160sub find_rcfile($) {
179 my $path; 161 my $path;
180 162
181 for (grep !ref, @INC) { 163 for (@RC_PATH, "") {
182 $path = "$_/CFPlus/resources/$_[0]"; 164 $path = "$RC_BASE/$_/$_[0]";
183 return $path if -r $path; 165 return $path if -r $path;
184 } 166 }
185 167
186 die "FATAL: can't find required file $_[0]\n"; 168 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
169}
170
171sub set_theme($) {
172 return if $RC_THEME eq $_[0];
173 $RC_THEME = $_[0];
174
175 @RC_PATH = "theme-$RC_THEME";
176
177 {
178 open my $fh, "<:raw", find_rcfile "theme.json"
179 or die "cannot open theme description file";
180
181 local $/;
182 $THEME = JSON::XS->new->utf8->relaxed->decode (<$fh>);
183 }
184
185 @RC_PATH = @{ $THEME->{path} } if $THEME->{path};
187} 186}
188 187
189sub read_cfg { 188sub read_cfg {
190 my ($file) = @_; 189 my ($file) = @_;
191 190
… …
193 or return; 192 or return;
194 193
195 local $/; 194 local $/;
196 my $CFG = <$fh>; 195 my $CFG = <$fh>;
197 196
198 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
199 require YAML;
200 utf8::decode $CFG;
201 $::CFG = YAML::Load ($CFG);
202 } elsif ($CFG =~ /^\{/) {
203 $::CFG = from_json $CFG; 197 $::CFG = decode_json $CFG;
204 } else {
205 $::CFG = eval $CFG; ## todo comaptibility cruft
206 }
207} 198}
208 199
209sub write_cfg { 200sub write_cfg {
210 my ($file) = @_; 201 my $file = "$Deliantra::VARDIR/client.cf";
211 202
212 $::CFG->{VERSION} = $::VERSION; 203 $::CFG->{VERSION} = $::VERSION;
213 204
214 open my $fh, ">:utf8", $file 205 open my $fh, ">:utf8", $file
215 or return; 206 or return;
216 print $fh to_json $::CFG; 207 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
217} 208}
218 209
219sub http_proxy { 210sub http_proxy {
220 my @proxy = win32_proxy_info; 211 my @proxy = win32_proxy_info;
221 212
… …
236} 227}
237 228
238sub lwp_useragent { 229sub lwp_useragent {
239 require LWP::UserAgent; 230 require LWP::UserAgent;
240 231
241 CFPlus::set_proxy; 232 DC::set_proxy;
242 233
243 my $ua = LWP::UserAgent->new ( 234 my $ua = LWP::UserAgent->new (
244 agent => "cfplus $VERSION", 235 agent => "deliantra $VERSION",
245 keep_alive => 1, 236 keep_alive => 1,
246 env_proxy => 1, 237 env_proxy => 1,
247 timeout => 30, 238 timeout => 30,
248 ); 239 );
249} 240}
… …
255 and die $res->status_line; 246 and die $res->status_line;
256 247
257 $res 248 $res
258} 249}
259 250
260our $DB_ENV; 251sub fh_nonblocking($$) {
261our $DB_STATE;
262
263sub db_table($) {
264 my ($table) = @_; 252 my ($fh, $nb) = @_;
265 253
266 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 254 if ($^O eq "MSWin32") {
267 255 $nb = (! ! $nb) + 0;
268 new CFPlus::Database 256 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
269 -Env => $DB_ENV, 257 } else {
270 -Filename => $table, 258 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
271# -Filename => "database",
272# -Subname => $table,
273 -Property => DB_CHKSUM,
274 -Flags => DB_CREATE | DB_UPGRADE,
275 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
276}
277
278our $DB_HOME = "$Crossfire::VARDIR/cfplus";
279
280sub open_db {
281 use strict;
282
283 mkdir $DB_HOME, 0777;
284 my $recover = $BerkeleyDB::db_version >= 4.4
285 ? eval "DB_REGISTER | DB_RECOVER"
286 : 0;
287
288 $DB_ENV = new BerkeleyDB::Env
289 -Home => $DB_HOME,
290 -Cachesize => 1_000_000,
291 -ErrFile => "$DB_HOME/errorlog.txt",
292# -ErrPrefix => "DATABASE",
293 -Verbose => 1,
294 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
295 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
296 or die "unable to create/open database home $DB_HOME: $BerkeleyDB::Error";
297
298 $DB_STATE = db_table "state";
299
300 1 259 }
301} 260}
302 261
303unless (eval { open_db }) {
304 File::Path::rmtree $DB_HOME;
305 open_db;
306}
307
308package CFPlus::Layout; 262package DC::Layout;
309 263
310$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { 264$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
311 reset_glyph_cache; 265 glyph_cache_restore;
312}; 266};
313 267
314package CFPlus::Item; 268$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
315 269 glyph_cache_backup;
316use strict; 270};
317use Crossfire::Protocol::Constants;
318
319my $last_enter_count = 1;
320
321sub desc_string {
322 my ($self) = @_;
323
324 my $desc =
325 $self->{nrof} < 2
326 ? $self->{name}
327 : "$self->{nrof} × $self->{name_pl}";
328
329 $self->{flags} & F_OPEN
330 and $desc .= " (open)";
331 $self->{flags} & F_APPLIED
332 and $desc .= " (applied)";
333 $self->{flags} & F_UNPAID
334 and $desc .= " (unpaid)";
335 $self->{flags} & F_MAGIC
336 and $desc .= " (magic)";
337 $self->{flags} & F_CURSED
338 and $desc .= " (cursed)";
339 $self->{flags} & F_DAMNED
340 and $desc .= " (damned)";
341 $self->{flags} & F_LOCKED
342 and $desc .= " *";
343
344 $desc
345}
346
347sub weight_string {
348 my ($self) = @_;
349
350 my $weight = ($self->{nrof} || 1) * $self->{weight};
351
352 $weight < 0 ? "?" : $weight * 0.001
353}
354
355sub do_n_dialog {
356 my ($cb) = @_;
357
358 my $w = new CFPlus::UI::Toplevel
359 on_delete => sub { $_[0]->destroy; 1 },
360 has_close_button => 1,
361 ;
362
363 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
364 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
365 $vb->add (my $entry = new CFPlus::UI::Entry
366 text => $last_enter_count,
367 on_activate => sub {
368 my ($entry) = @_;
369 $last_enter_count = $entry->get_text;
370 $cb->($last_enter_count);
371 $w->hide;
372 $w->destroy;
373
374 0
375 },
376 on_escape => sub { $w->destroy; 1 },
377 );
378 $entry->grab_focus;
379 $w->show;
380}
381
382sub update_widgets {
383 my ($self) = @_;
384
385 # necessary to avoid cyclic references
386 Scalar::Util::weaken $self;
387
388 my $button_cb = sub {
389 my (undef, $ev, $x, $y) = @_;
390
391 my $targ = $::CONN->{player}{tag};
392
393 if ($self->{container} == $::CONN->{player}{tag}) {
394 $targ = $::CONN->{open_container};
395 }
396
397 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
398 $::CONN->send ("move $targ $self->{tag} 0")
399 if $targ || !($self->{flags} & F_LOCKED);
400 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
401 $self->{flags} & F_LOCKED
402 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
403 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
404 } elsif ($ev->{button} == 1) {
405 $::CONN->send ("examine $self->{tag}");
406 } elsif ($ev->{button} == 2) {
407 $::CONN->send ("apply $self->{tag}");
408 } elsif ($ev->{button} == 3) {
409 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
410 if ($self->{container} == $::CONN->{open_container}) {
411 $move_prefix = "take";
412 }
413
414 my $shortname = CFPlus::shorten $self->{name}, 14;
415
416 my @menu_items = (
417 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
418 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
419 ["ignite/thaw", # first try of an easier use of flint&steel
420 sub {
421 $::CONN->send ("mark ". pack "N", $self->{tag});
422 $::CONN->send ("command apply flint and steel");
423 }
424 ],
425 ["inscribe", # first try of an easier use of flint&steel
426 sub {
427 &::open_string_query ("Text to inscribe", sub {
428 my ($entry, $txt) = @_;
429 $::CONN->send ("mark ". pack "N", $self->{tag});
430 $::CONN->send ("command use_skill inscription $txt");
431 });
432 }
433 ],
434 ["rename", # first try of an easier use of flint&steel
435 sub {
436 &::open_string_query ("Rename item to:", sub {
437 my ($entry, $txt) = @_;
438 $::CONN->send ("mark ". pack "N", $self->{tag});
439 $::CONN->send ("command rename to <$txt>");
440 }, $self->{name},
441 "If you input no name or erase the current custom name, the custom name will be unset");
442 }
443 ],
444 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
445 (
446 $self->{flags} & F_LOCKED
447 ? (
448 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
449 )
450 : (
451 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
452 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
453 ["$move_prefix &lt;n&gt;",
454 sub {
455 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
456 }
457 ]
458 )
459 ),
460 ["bind <i>apply $shortname</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["apply $self->{name}"]) }],
461 );
462
463 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
464 }
465
466 1
467 };
468
469 my $tooltip_std = "<small>"
470 . "Left click - examine item\n"
471 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
472 . "Middle click - apply\n"
473 . "Shift-Middle click - lock/unlock\n"
474 . "Right click - further options"
475 . "</small>\n";
476
477 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
478 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
479 : undef;
480
481 $self->{face_widget} ||= new CFPlus::UI::Face
482 can_events => 1,
483 can_hover => 1,
484 anim => $self->{anim},
485 animspeed => $self->{animspeed}, # TODO# must be set at creation time
486 on_button_down => $button_cb,
487 ;
488 $self->{face_widget}{bg} = $bg;
489 $self->{face_widget}{face} = $self->{face};
490 $self->{face_widget}{anim} = $self->{anim};
491 $self->{face_widget}{animspeed} = $self->{animspeed};
492 $self->{face_widget}->set_tooltip (
493 "<b>Face/Animation.</b>\n"
494 . "Item uses face #$self->{face}. "
495 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
496 . "\n\n$tooltip_std"
497 );
498
499 $self->{desc_widget} ||= new CFPlus::UI::Label
500 can_events => 1,
501 can_hover => 1,
502 ellipsise => 2,
503 align => -1,
504 on_button_down => $button_cb,
505 ;
506 my $desc = CFPlus::Item::desc_string $self;
507 $self->{desc_widget}{bg} = $bg;
508 $self->{desc_widget}->set_text ($desc);
509 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
510
511 $self->{weight_widget} ||= new CFPlus::UI::Label
512 can_events => 1,
513 can_hover => 1,
514 ellipsise => 0,
515 align => 0,
516 on_button_down => $button_cb,
517 ;
518 $self->{weight_widget}{bg} = $bg;
519 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
520 $self->{weight_widget}->set_tooltip (
521 "<b>Weight</b>.\n"
522 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
523 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
524 . "\n\n$tooltip_std"
525 );
526}
527 271
5281; 2721;
529 273
530=back 274=back
531 275

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