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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.130 by root, Sun Dec 3 16:48:24 2006 UTC vs.
Revision 1.184 by root, Mon Jul 7 12:56:07 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
19BEGIN { 21BEGIN {
20 $VERSION = '0.97'; 22 $VERSION = '0.9973';
21 23
22 use XSLoader; 24 use XSLoader;
23 XSLoader::load "CFPlus", $VERSION; 25 XSLoader::load "Deliantra::Client", $VERSION;
24} 26}
25 27
26use utf8; 28use utf8;
27 29
28use AnyEvent (); 30use AnyEvent ();
29use BerkeleyDB;
30use Pod::POM (); 31use Pod::POM ();
31use Scalar::Util (); 32use File::Path ();
32use Storable (); # finally 33use Storable (); # finally
33 34use Fcntl ();
34BEGIN { 35use JSON::XS qw(encode_json decode_json);
35 use Crossfire::Protocol::Base ();
36 *to_json = \&Crossfire::Protocol::Base::to_json;
37 *from_json = \&Crossfire::Protocol::Base::from_json;
38}
39 36
40=item guard { BLOCK } 37=item guard { BLOCK }
41 38
42Returns an object that executes the given block as soon as it is destroyed. 39Returns an object that executes the given block as soon as it is destroyed.
43 40
44=cut 41=cut
45 42
46sub guard(&) { 43sub guard(&) {
47 bless \(my $cb = $_[0]), "CFPlus::Guard" 44 bless \(my $cb = $_[0]), "DC::Guard"
48} 45}
49 46
50sub CFPlus::Guard::DESTROY { 47sub DC::Guard::DESTROY {
51 ${$_[0]}->() 48 ${$_[0]}->()
49}
50
51=item shorten $string[, $maxlength]
52
53=cut
54
55sub shorten($;$) {
56 my ($str, $len) = @_;
57 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
58 $str
52} 59}
53 60
54sub asxml($) { 61sub asxml($) {
55 local $_ = $_[0]; 62 local $_ = $_[0];
56 63
… …
61 $_ 68 $_
62} 69}
63 70
64sub socketpipe() { 71sub socketpipe() {
65 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 72 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
66 or die "cannot establish bidiretcional pipe: $!\n"; 73 or die "cannot establish bidirectional pipe: $!\n";
67 74
68 ($fh1, $fh2) 75 ($fh1, $fh2)
69} 76}
70 77
71sub background(&;&) { 78sub background(&;&) {
72 my ($bg, $cb) = @_; 79 my ($bg, $cb) = @_;
73 80
74 my ($fh_r, $fh_w) = CFPlus::socketpipe; 81 my ($fh_r, $fh_w) = DC::socketpipe;
75 82
76 my $pid = fork; 83 my $pid = fork;
77 84
78 if (defined $pid && !$pid) { 85 if (defined $pid && !$pid) {
79 local $SIG{__DIE__}; 86 local $SIG{__DIE__};
… …
89 96
90 if ($@) { 97 if ($@) {
91 my $msg = $@; 98 my $msg = $@;
92 $msg =~ s/\n+/\n/; 99 $msg =~ s/\n+/\n/;
93 warn "FATAL: $msg"; 100 warn "FATAL: $msg";
94 CFPlus::_exit 1; 101 DC::_exit 1;
95 } 102 }
96 103
97 # win32 is fucked up, of course. exit will clean stuff up, 104 # win32 is fucked up, of course. exit will clean stuff up,
98 # which destroys our database etc. _exit will exit ALL 105 # which destroys our database etc. _exit will exit ALL
99 # forked processes, because of the dreaded fork emulation. 106 # forked processes, because of the dreaded fork emulation.
100 CFPlus::_exit 0; 107 DC::_exit 0;
101 } 108 }
102 109
103 close $fh_w; 110 close $fh_w;
104 111
105 my $buffer; 112 my $buffer;
… …
114 while ($buffer =~ s/^(.*)\n//) { 121 while ($buffer =~ s/^(.*)\n//) {
115 my $line = $1; 122 my $line = $1;
116 $line =~ s/\s+$//; 123 $line =~ s/\s+$//;
117 utf8::decode $line; 124 utf8::decode $line;
118 if ($line =~ /^\x{e877}json_msg (.*)$/s) { 125 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
119 $cb->(from_json $1); 126 $cb->(JSON::XS->new->allow_nonref->decode ($1));
120 } else { 127 } else {
121 ::message ({ 128 ::message ({
122 markup => "background($pid): " . CFPlus::asxml $line, 129 markup => "background($pid): " . DC::asxml $line,
123 }); 130 });
124 } 131 }
125 } 132 }
126 }); 133 });
127} 134}
128 135
129sub background_msg { 136sub background_msg {
130 my ($msg) = @_; 137 my ($msg) = @_;
131 138
132 $msg = "\x{e877}json_msg " . to_json $msg; 139 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
133 $msg =~ s/\n//g; 140 $msg =~ s/\n//g;
134 utf8::encode $msg; 141 utf8::encode $msg;
135 print $msg, "\n"; 142 print $msg, "\n";
136} 143}
137 144
138package CFPlus::Database;
139
140our @ISA = BerkeleyDB::Btree::;
141
142sub get($$) {
143 my $data;
144
145 $_[0]->db_get ($_[1], $data) == 0
146 ? $data
147 : ()
148}
149
150my %DB_SYNC;
151
152sub put($$$) {
153 my ($db, $key, $data) = @_;
154
155 my $hkey = $db + 0;
156 Scalar::Util::weaken $db;
157 $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
158 delete $DB_SYNC{$hkey};
159 $db->db_sync if $db;
160 });
161
162 $db->db_put ($key => $data)
163}
164
165package CFPlus; 145package DC;
166 146
167sub find_rcfile($) { 147sub find_rcfile($) {
168 my $path; 148 my $path;
169 149
170 for (grep !ref, @INC) { 150 for (grep !ref, @INC) {
171 $path = "$_/CFPlus/resources/$_[0]"; 151 $path = "$_/Deliantra/Client/private/resources/$_[0]";
172 return $path if -r $path; 152 return $path if -r $path;
173 } 153 }
174 154
175 die "FATAL: can't find required file $_[0]\n"; 155 die "FATAL: can't find required file $_[0]\n";
176} 156}
… …
182 or return; 162 or return;
183 163
184 local $/; 164 local $/;
185 my $CFG = <$fh>; 165 my $CFG = <$fh>;
186 166
187 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
188 require YAML;
189 utf8::decode $CFG;
190 $::CFG = YAML::Load ($CFG);
191 } elsif ($CFG =~ /^\{/) {
192 $::CFG = from_json $CFG; 167 $::CFG = decode_json $CFG;
193 } else {
194 $::CFG = eval $CFG; ## todo comaptibility cruft
195 }
196} 168}
197 169
198sub write_cfg { 170sub write_cfg {
199 my ($file) = @_; 171 my $file = "$Deliantra::VARDIR/client.cf";
200 172
201 $::CFG->{VERSION} = $::VERSION; 173 $::CFG->{VERSION} = $::VERSION;
202 174
203 open my $fh, ">:utf8", $file 175 open my $fh, ">:utf8", $file
204 or return; 176 or return;
205 print $fh to_json $::CFG; 177 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
206} 178}
207 179
208sub http_proxy { 180sub http_proxy {
209 my @proxy = win32_proxy_info; 181 my @proxy = win32_proxy_info;
210 182
… …
225} 197}
226 198
227sub lwp_useragent { 199sub lwp_useragent {
228 require LWP::UserAgent; 200 require LWP::UserAgent;
229 201
230 CFPlus::set_proxy; 202 DC::set_proxy;
231 203
232 my $ua = LWP::UserAgent->new ( 204 my $ua = LWP::UserAgent->new (
233 agent => "cfplus $VERSION", 205 agent => "deliantra $VERSION",
234 keep_alive => 1, 206 keep_alive => 1,
235 env_proxy => 1, 207 env_proxy => 1,
236 timeout => 30, 208 timeout => 30,
237 ); 209 );
238} 210}
… …
244 and die $res->status_line; 216 and die $res->status_line;
245 217
246 $res 218 $res
247} 219}
248 220
249our $DB_ENV; 221sub fh_nonblocking($$) {
250our $DB_STATE;
251
252sub db_table($) {
253 my ($table) = @_; 222 my ($fh, $nb) = @_;
254 223
255 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 224 if ($^O eq "MSWin32") {
256 225 $nb = (! ! $nb) + 0;
257 new CFPlus::Database 226 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
258 -Env => $DB_ENV, 227 } else {
259 -Filename => $table, 228 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
260# -Filename => "database", 229 }
261# -Subname => $table,
262 -Property => DB_CHKSUM,
263 -Flags => DB_CREATE | DB_UPGRADE,
264 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
265} 230}
266 231
267{
268 use strict;
269
270 mkdir "$Crossfire::VARDIR/cfplus", 0777;
271 my $recover = $BerkeleyDB::db_version >= 4.4
272 ? eval "DB_REGISTER | DB_RECOVER"
273 : 0;
274
275 $DB_ENV = new BerkeleyDB::Env
276 -Home => "$Crossfire::VARDIR/cfplus",
277 -Cachesize => 1_000_000,
278 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
279# -ErrPrefix => "DATABASE",
280 -Verbose => 1,
281 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
282 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
283 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
284
285 $DB_STATE = db_table "state";
286}
287
288package CFPlus::Layout; 232package DC::Layout;
289 233
290$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { 234$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
291 reset_glyph_cache; 235 glyph_cache_restore;
292}; 236};
293 237
294package CFPlus::Item; 238$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
295 239 glyph_cache_backup;
296use strict; 240};
297use Crossfire::Protocol::Constants;
298
299my $last_enter_count = 1;
300
301sub desc_string {
302 my ($self) = @_;
303
304 my $desc =
305 $self->{nrof} < 2
306 ? $self->{name}
307 : "$self->{nrof} × $self->{name_pl}";
308
309 $self->{flags} & F_OPEN
310 and $desc .= " (open)";
311 $self->{flags} & F_APPLIED
312 and $desc .= " (applied)";
313 $self->{flags} & F_UNPAID
314 and $desc .= " (unpaid)";
315 $self->{flags} & F_MAGIC
316 and $desc .= " (magic)";
317 $self->{flags} & F_CURSED
318 and $desc .= " (cursed)";
319 $self->{flags} & F_DAMNED
320 and $desc .= " (damned)";
321 $self->{flags} & F_LOCKED
322 and $desc .= " *";
323
324 $desc
325}
326
327sub weight_string {
328 my ($self) = @_;
329
330 my $weight = ($self->{nrof} || 1) * $self->{weight};
331
332 $weight < 0 ? "?" : $weight * 0.001
333}
334
335sub do_n_dialog {
336 my ($cb) = @_;
337
338 my $w = new CFPlus::UI::Toplevel
339 on_delete => sub { $_[0]->destroy; 1 },
340 has_close_button => 1,
341 ;
342
343 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
344 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
345 $vb->add (my $entry = new CFPlus::UI::Entry
346 text => $last_enter_count,
347 on_activate => sub {
348 my ($entry) = @_;
349 $last_enter_count = $entry->get_text;
350 $cb->($last_enter_count);
351 $w->hide;
352 $w->destroy;
353
354 0
355 },
356 on_escape => sub { $w->destroy; 1 },
357 );
358 $entry->grab_focus;
359 $w->show;
360}
361
362sub update_widgets {
363 my ($self) = @_;
364
365 # necessary to avoid cyclic references
366 Scalar::Util::weaken $self;
367
368 my $button_cb = sub {
369 my (undef, $ev, $x, $y) = @_;
370
371 my $targ = $::CONN->{player}{tag};
372
373 if ($self->{container} == $::CONN->{player}{tag}) {
374 $targ = $::CONN->{open_container};
375 }
376
377 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
378 $::CONN->send ("move $targ $self->{tag} 0")
379 if $targ || !($self->{flags} & F_LOCKED);
380 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
381 $self->{flags} & F_LOCKED
382 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
383 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
384 } elsif ($ev->{button} == 1) {
385 $::CONN->send ("examine $self->{tag}");
386 } elsif ($ev->{button} == 2) {
387 $::CONN->send ("apply $self->{tag}");
388 } elsif ($ev->{button} == 3) {
389 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
390 if ($self->{container} == $::CONN->{open_container}) {
391 $move_prefix = "take";
392 }
393
394 my @menu_items = (
395 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
396 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
397 ["ignite/thaw", # first try of an easier use of flint&steel
398 sub {
399 $::CONN->send ("mark ". pack "N", $self->{tag});
400 $::CONN->send ("command apply flint and steel");
401 }
402 ],
403 ["inscribe", # first try of an easier use of flint&steel
404 sub {
405 &::open_string_query ("Text to inscribe", sub {
406 my ($entry, $txt) = @_;
407 $::CONN->send ("mark ". pack "N", $self->{tag});
408 $::CONN->send ("command use_skill inscription $txt");
409 });
410 }
411 ],
412 ["rename", # first try of an easier use of flint&steel
413 sub {
414 &::open_string_query ("Rename item to:", sub {
415 my ($entry, $txt) = @_;
416 $::CONN->send ("mark ". pack "N", $self->{tag});
417 $::CONN->send ("command rename to <$txt>");
418 }, $self->{name},
419 "If you input no name or erase the current custom name, the custom name will be unset");
420 }
421 ],
422 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
423 (
424 $self->{flags} & F_LOCKED
425 ? (
426 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
427 )
428 : (
429 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
430 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
431 ["$move_prefix &lt;n&gt;",
432 sub {
433 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
434 }
435 ]
436 )
437 ),
438 );
439
440 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
441 }
442
443 1
444 };
445
446 my $tooltip_std = "<small>"
447 . "Left click - examine item\n"
448 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
449 . "Middle click - apply\n"
450 . "Shift-Middle click - lock/unlock\n"
451 . "Right click - further options"
452 . "</small>\n";
453
454 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
455 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
456 : undef;
457
458 $self->{face_widget} ||= new CFPlus::UI::Face
459 can_events => 1,
460 can_hover => 1,
461 anim => $self->{anim},
462 animspeed => $self->{animspeed}, # TODO# must be set at creation time
463 on_button_down => $button_cb,
464 ;
465 $self->{face_widget}{bg} = $bg;
466 $self->{face_widget}{face} = $self->{face};
467 $self->{face_widget}{anim} = $self->{anim};
468 $self->{face_widget}{animspeed} = $self->{animspeed};
469 $self->{face_widget}->set_tooltip (
470 "<b>Face/Animation.</b>\n"
471 . "Item uses face #$self->{face}. "
472 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
473 . "\n\n$tooltip_std"
474 );
475
476 $self->{desc_widget} ||= new CFPlus::UI::Label
477 can_events => 1,
478 can_hover => 1,
479 ellipsise => 2,
480 align => -1,
481 on_button_down => $button_cb,
482 ;
483 my $desc = CFPlus::Item::desc_string $self;
484 $self->{desc_widget}{bg} = $bg;
485 $self->{desc_widget}->set_text ($desc);
486 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
487
488 $self->{weight_widget} ||= new CFPlus::UI::Label
489 can_events => 1,
490 can_hover => 1,
491 ellipsise => 0,
492 align => 0,
493 on_button_down => $button_cb,
494 ;
495 $self->{weight_widget}{bg} = $bg;
496 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
497 $self->{weight_widget}->set_tooltip (
498 "<b>Weight</b>.\n"
499 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
500 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
501 . "\n\n$tooltip_std"
502 );
503}
504 241
5051; 2421;
506 243
507=back 244=back
508 245

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