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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.131 by root, Tue Dec 5 00:52:56 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 (); 35use File::Path ();
32use Storable (); # finally 36use Storable (); # finally
33 37use Fcntl ();
34BEGIN { 38use 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 39
40=item guard { BLOCK } 40=item guard { BLOCK }
41 41
42Returns 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.
43 43
44=cut 44=cut
45 45
46sub guard(&) { 46sub guard(&) {
47 bless \(my $cb = $_[0]), "CFPlus::Guard" 47 bless \(my $cb = $_[0]), "DC::Guard"
48} 48}
49 49
50sub CFPlus::Guard::DESTROY { 50sub DC::Guard::DESTROY {
51 ${$_[0]}->() 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 $str
52} 62}
53 63
54sub asxml($) { 64sub asxml($) {
55 local $_ = $_[0]; 65 local $_ = $_[0];
56 66
… …
61 $_ 71 $_
62} 72}
63 73
64sub socketpipe() { 74sub socketpipe() {
65 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
66 or die "cannot establish bidiretcional pipe: $!\n"; 76 or die "cannot establish bidirectional pipe: $!\n";
67 77
68 ($fh1, $fh2) 78 ($fh1, $fh2)
69} 79}
70 80
71sub background(&;&) { 81sub background(&;&) {
72 my ($bg, $cb) = @_; 82 my ($bg, $cb) = @_;
73 83
74 my ($fh_r, $fh_w) = CFPlus::socketpipe; 84 my ($fh_r, $fh_w) = DC::socketpipe;
75 85
76 my $pid = fork; 86 my $pid = fork;
77 87
78 if (defined $pid && !$pid) { 88 if (defined $pid && !$pid) {
79 local $SIG{__DIE__}; 89 local $SIG{__DIE__};
… …
89 99
90 if ($@) { 100 if ($@) {
91 my $msg = $@; 101 my $msg = $@;
92 $msg =~ s/\n+/\n/; 102 $msg =~ s/\n+/\n/;
93 warn "FATAL: $msg"; 103 warn "FATAL: $msg";
94 CFPlus::_exit 1; 104 DC::_exit 1;
95 } 105 }
96 106
97 # win32 is fucked up, of course. exit will clean stuff up, 107 # win32 is fucked up, of course. exit will clean stuff up,
98 # which destroys our database etc. _exit will exit ALL 108 # which destroys our database etc. _exit will exit ALL
99 # forked processes, because of the dreaded fork emulation. 109 # forked processes, because of the dreaded fork emulation.
100 CFPlus::_exit 0; 110 DC::_exit 0;
101 } 111 }
102 112
103 close $fh_w; 113 close $fh_w;
104 114
105 my $buffer; 115 my $buffer;
… …
114 while ($buffer =~ s/^(.*)\n//) { 124 while ($buffer =~ s/^(.*)\n//) {
115 my $line = $1; 125 my $line = $1;
116 $line =~ s/\s+$//; 126 $line =~ s/\s+$//;
117 utf8::decode $line; 127 utf8::decode $line;
118 if ($line =~ /^\x{e877}json_msg (.*)$/s) { 128 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
119 $cb->(from_json $1); 129 $cb->(JSON::XS->new->allow_nonref->decode ($1));
120 } else { 130 } else {
121 ::message ({ 131 ::message ({
122 markup => "background($pid): " . CFPlus::asxml $line, 132 markup => "background($pid): " . DC::asxml $line,
123 }); 133 });
124 } 134 }
125 } 135 }
126 }); 136 });
127} 137}
128 138
129sub background_msg { 139sub background_msg {
130 my ($msg) = @_; 140 my ($msg) = @_;
131 141
132 $msg = "\x{e877}json_msg " . to_json $msg; 142 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
133 $msg =~ s/\n//g; 143 $msg =~ s/\n//g;
134 utf8::encode $msg; 144 utf8::encode $msg;
135 print $msg, "\n"; 145 print $msg, "\n";
136} 146}
137 147
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; 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 $RC_BASE;
158}
166 159
167sub find_rcfile($) { 160sub find_rcfile($) {
168 my $path; 161 my $path;
169 162
170 for (grep !ref, @INC) { 163 for (@RC_PATH, "") {
171 $path = "$_/CFPlus/resources/$_[0]"; 164 $path = "$RC_BASE/$_/$_[0]";
172 return $path if -r $path; 165 return $path if -r $path;
173 } 166 }
174 167
175 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 $THEME->{path};
176} 186}
177 187
178sub read_cfg { 188sub read_cfg {
179 my ($file) = @_; 189 my ($file) = @_;
180 190
… …
182 or return; 192 or return;
183 193
184 local $/; 194 local $/;
185 my $CFG = <$fh>; 195 my $CFG = <$fh>;
186 196
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; 197 $::CFG = decode_json $CFG;
193 } else {
194 $::CFG = eval $CFG; ## todo comaptibility cruft
195 }
196} 198}
197 199
198sub write_cfg { 200sub write_cfg {
199 my ($file) = @_; 201 my $file = "$Deliantra::VARDIR/client.cf";
200 202
201 $::CFG->{VERSION} = $::VERSION; 203 $::CFG->{VERSION} = $::VERSION;
202 204
203 open my $fh, ">:utf8", $file 205 open my $fh, ">:utf8", $file
204 or return; 206 or return;
205 print $fh to_json $::CFG; 207 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
206} 208}
207 209
208sub http_proxy { 210sub http_proxy {
209 my @proxy = win32_proxy_info; 211 my @proxy = win32_proxy_info;
210 212
… …
225} 227}
226 228
227sub lwp_useragent { 229sub lwp_useragent {
228 require LWP::UserAgent; 230 require LWP::UserAgent;
229 231
230 CFPlus::set_proxy; 232 DC::set_proxy;
231 233
232 my $ua = LWP::UserAgent->new ( 234 my $ua = LWP::UserAgent->new (
233 agent => "cfplus $VERSION", 235 agent => "deliantra $VERSION",
234 keep_alive => 1, 236 keep_alive => 1,
235 env_proxy => 1, 237 env_proxy => 1,
236 timeout => 30, 238 timeout => 30,
237 ); 239 );
238} 240}
… …
244 and die $res->status_line; 246 and die $res->status_line;
245 247
246 $res 248 $res
247} 249}
248 250
249our $DB_ENV; 251sub fh_nonblocking($$) {
250our $DB_STATE;
251
252sub db_table($) {
253 my ($table) = @_; 252 my ($fh, $nb) = @_;
254 253
255 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 254 if ($^O eq "MSWin32") {
256 255 $nb = (! ! $nb) + 0;
257 new CFPlus::Database 256 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
258 -Env => $DB_ENV, 257 } else {
259 -Filename => $table, 258 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
260# -Filename => "database", 259 }
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} 260}
266 261
267{
268 use strict;
269
270 my $HOME = "$Crossfire::VARDIR/cfplus-$BerkeleyDB::db_version";
271
272 mkdir $HOME, 0777;
273 my $recover = $BerkeleyDB::db_version >= 4.4
274 ? eval "DB_REGISTER | DB_RECOVER"
275 : 0;
276
277 $DB_ENV = new BerkeleyDB::Env
278 -Home => $HOME,
279 -Cachesize => 1_000_000,
280 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
281# -ErrPrefix => "DATABASE",
282 -Verbose => 1,
283 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
284 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
285 or die "unable to create/open database home $HOME: $BerkeleyDB::Error";
286
287 $DB_STATE = db_table "state";
288}
289
290package CFPlus::Layout; 262package DC::Layout;
291 263
292$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { 264$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
293 reset_glyph_cache; 265 glyph_cache_restore;
294}; 266};
295 267
296package CFPlus::Item; 268$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
297 269 glyph_cache_backup;
298use strict; 270};
299use Crossfire::Protocol::Constants;
300
301my $last_enter_count = 1;
302
303sub desc_string {
304 my ($self) = @_;
305
306 my $desc =
307 $self->{nrof} < 2
308 ? $self->{name}
309 : "$self->{nrof} × $self->{name_pl}";
310
311 $self->{flags} & F_OPEN
312 and $desc .= " (open)";
313 $self->{flags} & F_APPLIED
314 and $desc .= " (applied)";
315 $self->{flags} & F_UNPAID
316 and $desc .= " (unpaid)";
317 $self->{flags} & F_MAGIC
318 and $desc .= " (magic)";
319 $self->{flags} & F_CURSED
320 and $desc .= " (cursed)";
321 $self->{flags} & F_DAMNED
322 and $desc .= " (damned)";
323 $self->{flags} & F_LOCKED
324 and $desc .= " *";
325
326 $desc
327}
328
329sub weight_string {
330 my ($self) = @_;
331
332 my $weight = ($self->{nrof} || 1) * $self->{weight};
333
334 $weight < 0 ? "?" : $weight * 0.001
335}
336
337sub do_n_dialog {
338 my ($cb) = @_;
339
340 my $w = new CFPlus::UI::Toplevel
341 on_delete => sub { $_[0]->destroy; 1 },
342 has_close_button => 1,
343 ;
344
345 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
346 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
347 $vb->add (my $entry = new CFPlus::UI::Entry
348 text => $last_enter_count,
349 on_activate => sub {
350 my ($entry) = @_;
351 $last_enter_count = $entry->get_text;
352 $cb->($last_enter_count);
353 $w->hide;
354 $w->destroy;
355
356 0
357 },
358 on_escape => sub { $w->destroy; 1 },
359 );
360 $entry->grab_focus;
361 $w->show;
362}
363
364sub update_widgets {
365 my ($self) = @_;
366
367 # necessary to avoid cyclic references
368 Scalar::Util::weaken $self;
369
370 my $button_cb = sub {
371 my (undef, $ev, $x, $y) = @_;
372
373 my $targ = $::CONN->{player}{tag};
374
375 if ($self->{container} == $::CONN->{player}{tag}) {
376 $targ = $::CONN->{open_container};
377 }
378
379 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
380 $::CONN->send ("move $targ $self->{tag} 0")
381 if $targ || !($self->{flags} & F_LOCKED);
382 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
383 $self->{flags} & F_LOCKED
384 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
385 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
386 } elsif ($ev->{button} == 1) {
387 $::CONN->send ("examine $self->{tag}");
388 } elsif ($ev->{button} == 2) {
389 $::CONN->send ("apply $self->{tag}");
390 } elsif ($ev->{button} == 3) {
391 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
392 if ($self->{container} == $::CONN->{open_container}) {
393 $move_prefix = "take";
394 }
395
396 my @menu_items = (
397 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
398 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
399 ["ignite/thaw", # first try of an easier use of flint&steel
400 sub {
401 $::CONN->send ("mark ". pack "N", $self->{tag});
402 $::CONN->send ("command apply flint and steel");
403 }
404 ],
405 ["inscribe", # first try of an easier use of flint&steel
406 sub {
407 &::open_string_query ("Text to inscribe", sub {
408 my ($entry, $txt) = @_;
409 $::CONN->send ("mark ". pack "N", $self->{tag});
410 $::CONN->send ("command use_skill inscription $txt");
411 });
412 }
413 ],
414 ["rename", # first try of an easier use of flint&steel
415 sub {
416 &::open_string_query ("Rename item to:", sub {
417 my ($entry, $txt) = @_;
418 $::CONN->send ("mark ". pack "N", $self->{tag});
419 $::CONN->send ("command rename to <$txt>");
420 }, $self->{name},
421 "If you input no name or erase the current custom name, the custom name will be unset");
422 }
423 ],
424 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
425 (
426 $self->{flags} & F_LOCKED
427 ? (
428 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
429 )
430 : (
431 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
432 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
433 ["$move_prefix &lt;n&gt;",
434 sub {
435 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
436 }
437 ]
438 )
439 ),
440 );
441
442 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
443 }
444
445 1
446 };
447
448 my $tooltip_std = "<small>"
449 . "Left click - examine item\n"
450 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
451 . "Middle click - apply\n"
452 . "Shift-Middle click - lock/unlock\n"
453 . "Right click - further options"
454 . "</small>\n";
455
456 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
457 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
458 : undef;
459
460 $self->{face_widget} ||= new CFPlus::UI::Face
461 can_events => 1,
462 can_hover => 1,
463 anim => $self->{anim},
464 animspeed => $self->{animspeed}, # TODO# must be set at creation time
465 on_button_down => $button_cb,
466 ;
467 $self->{face_widget}{bg} = $bg;
468 $self->{face_widget}{face} = $self->{face};
469 $self->{face_widget}{anim} = $self->{anim};
470 $self->{face_widget}{animspeed} = $self->{animspeed};
471 $self->{face_widget}->set_tooltip (
472 "<b>Face/Animation.</b>\n"
473 . "Item uses face #$self->{face}. "
474 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
475 . "\n\n$tooltip_std"
476 );
477
478 $self->{desc_widget} ||= new CFPlus::UI::Label
479 can_events => 1,
480 can_hover => 1,
481 ellipsise => 2,
482 align => -1,
483 on_button_down => $button_cb,
484 ;
485 my $desc = CFPlus::Item::desc_string $self;
486 $self->{desc_widget}{bg} = $bg;
487 $self->{desc_widget}->set_text ($desc);
488 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
489
490 $self->{weight_widget} ||= new CFPlus::UI::Label
491 can_events => 1,
492 can_hover => 1,
493 ellipsise => 0,
494 align => 0,
495 on_button_down => $button_cb,
496 ;
497 $self->{weight_widget}{bg} = $bg;
498 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
499 $self->{weight_widget}->set_tooltip (
500 "<b>Weight</b>.\n"
501 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
502 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
503 . "\n\n$tooltip_std"
504 );
505}
506 271
5071; 2721;
508 273
509=back 274=back
510 275

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