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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.125 by root, Wed Oct 18 12:53:45 2006 UTC vs.
Revision 1.213 by root, Sat Jan 7 15:24:41 2012 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 CFPlus; 15package DC;
16 16
17use Carp (); 17use Carp ();
18 18
19our $VERSION;
20
19BEGIN { 21BEGIN {
20 $VERSION = '0.53'; 22 $VERSION = '3.0';
21 23
22 use XSLoader; 24 use XSLoader;
23 XSLoader::load "CFPlus", $VERSION; 25 XSLoader::load "Deliantra::Client", $VERSION;
24}
25
26BEGIN {
27 $SIG{__DIE__} = sub {
28 return if CFPlus::in_destruct;
29 #CFPlus::fatal $_[0];#d#
30 CFPlus::error Carp::longmess $_[0];#d#
31 die;#d#
32 };
33} 26}
34 27
35use utf8; 28use utf8;
29use strict qw(vars subs);
36 30
31use Socket ();
37use AnyEvent (); 32use AnyEvent ();
38use BerkeleyDB; 33use AnyEvent::Util ();
39use Pod::POM (); 34use Pod::POM ();
40use Scalar::Util (); 35use File::Path ();
41use Storable (); # finally 36use Storable (); # finally
37use Fcntl ();
38use JSON::XS qw(encode_json decode_json);
39use Guard qw(guard);
42 40
43=item guard { BLOCK } 41# modules to support other DC::* packages
42use List::Util ();
43use IO::AIO ();
44use Coro::AIO ();
45use AnyEvent::AIO ();
44 46
45Returns an object that executes the given block as soon as it is destroyed. 47=item shorten $string[, $maxlength]
46 48
47=cut 49=cut
48 50
49sub guard(&) { 51sub shorten($;$) {
50 bless \(my $cb = $_[0]), "CFPlus::Guard" 52 my ($str, $len) = @_;
51} 53 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
52 54 $str
53sub CFPlus::Guard::DESTROY {
54 ${$_[0]}->()
55} 55}
56 56
57sub asxml($) { 57sub asxml($) {
58 local $_ = $_[0]; 58 local $_ = $_[0];
59 59
… …
62 s/</&lt;/g; 62 s/</&lt;/g;
63 63
64 $_ 64 $_
65} 65}
66 66
67sub socketpipe() {
68 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
69 or die "cannot establish bidiretcional pipe: $!\n";
70
71 ($fh1, $fh2)
72}
73
74sub background(&) { 67sub background(&;&) {
75 my ($cb) = @_; 68 my ($bg, $cb) = @_;
76 69
77 my ($fh_r, $fh_w) = CFPlus::socketpipe; 70 my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair
71 or die "unable to create background socketpair: $!";
78 72
79 my $pid = fork; 73 my $pid = fork;
80 74
81 if (defined $pid && !$pid) { 75 if (defined $pid && !$pid) {
82 local $SIG{__DIE__}; 76 local $SIG{__DIE__};
… …
86 close $fh_r; 80 close $fh_r;
87 close $fh_w; 81 close $fh_w;
88 82
89 $| = 1; 83 $| = 1;
90 84
91 eval { $cb->() }; 85 eval { $bg->() };
92 86
93 if ($@) { 87 if ($@) {
94 my $msg = $@; 88 my $msg = $@;
95 $msg =~ s/\n+/\n/; 89 $msg =~ s/\n+/\n/;
96 warn "FATAL: $msg"; 90 warn "FATAL: $msg";
97 CFPlus::_exit 1; 91 DC::_exit 1;
98 } 92 }
99 93
100 # win32 is fucked up, of course. exit will clean stuff up, 94 # win32 is fucked up, of course. exit will clean stuff up,
101 # which destroys our database etc. _exit will exit ALL 95 # which destroys our database etc. _exit will exit ALL
102 # forked processes, because of the dreaded fork emulation. 96 # forked processes, because of the dreaded fork emulation.
103 CFPlus::_exit 0; 97 DC::_exit 0;
104 } 98 }
105 99
106 close $fh_w; 100 close $fh_w;
107 101
108 my $buffer; 102 my $buffer;
109 103
110 Event->io (fd => $fh_r, poll => 'r', cb => sub { 104 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
111 unless (sysread $fh_r, $buffer, 4096, length $buffer) { 105 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
112 $_[0]->w->cancel; 106 undef $w;
113 $buffer .= "done\n"; 107 $cb->();
108 return;
114 } 109 }
115 110
116 while ($buffer =~ s/^(.*)\n//) { 111 while ($buffer =~ s/^(.*)\n//) {
117 my $line = $1; 112 my $line = $1;
118 $line =~ s/\s+$//; 113 $line =~ s/\s+$//;
119 utf8::decode $line; 114 utf8::decode $line;
115 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
116 $cb->(JSON::XS->new->allow_nonref->decode ($1));
117 } else {
120 ::message ({ 118 ::message ({
121 markup => "editor($pid): " . CFPlus::asxml $line, 119 markup => "background($pid): " . DC::asxml $line,
120 });
122 }); 121 }
123 } 122 }
124 }); 123 });
125} 124}
126 125
127package CFPlus::Database; 126sub background_msg {
127 my ($msg) = @_;
128 128
129our @ISA = BerkeleyDB::Btree::; 129 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
130 130 $msg =~ s/\n//g;
131sub get($$) { 131 utf8::encode $msg;
132 my $data; 132 print $msg, "\n";
133
134 $_[0]->db_get ($_[1], $data) == 0
135 ? $data
136 : ()
137} 133}
138 134
139my %DB_SYNC;
140
141sub put($$$) {
142 my ($db, $key, $data) = @_;
143
144 my $hkey = $db + 0;
145 Scalar::Util::weaken $db;
146 $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
147 delete $DB_SYNC{$hkey};
148 $db->db_sync if $db;
149 });
150
151 $db->db_put ($key => $data)
152}
153
154package CFPlus; 135package DC;
136
137our $RC_THEME;
138our %THEME;
139our @RC_PATH;
140our $RC_BASE;
141
142for (grep !ref, @INC) {
143 $RC_BASE = "$_/Deliantra/Client/private/resources";
144 last if -d $RC_BASE;
145}
155 146
156sub find_rcfile($) { 147sub find_rcfile($) {
157 my $path; 148 my $path;
158 149
159 for (grep !ref, @INC) { 150 for (@RC_PATH, "") {
160 $path = "$_/CFPlus/resources/$_[0]"; 151 $path = "$RC_BASE/$_/$_[0]";
161 return $path if -r $path; 152 return $path if -e $path;
162 } 153 }
163 154
164 die "FATAL: can't find required file $_[0]\n"; 155 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
165} 156}
166 157
167BEGIN { 158sub load_json($) {
168 use Crossfire::Protocol::Base (); 159 my ($file) = @_;
169 *to_json = \&Crossfire::Protocol::Base::to_json; 160
170 *from_json = \&Crossfire::Protocol::Base::from_json; 161 open my $fh, $file
162 or return;
163
164 local $/;
165 eval { JSON::XS->new->utf8->relaxed->decode (<$fh>) }
166}
167
168sub set_theme($) {
169 return if $RC_THEME eq $_[0];
170 $RC_THEME = $_[0];
171
172 # kind of hacky, find the main theme file, then load all theme files and merge them
173
174 %THEME = ();
175 @RC_PATH = "theme-$RC_THEME";
176
177 my $theme = load_json find_rcfile "theme.json"
178 or die "FATAL: theme resource file not found";
179
180 @RC_PATH = @{ $theme->{path} } if $theme->{path};
181
182 for (@RC_PATH, "") {
183 my $theme = load_json "$RC_BASE/$_/theme.json"
184 or next;
185
186 %THEME = ( %$theme, %THEME );
187 }
171} 188}
172 189
173sub read_cfg { 190sub read_cfg {
174 my ($file) = @_; 191 my ($file) = @_;
175 192
193 $::CFG = (load_json $file) || (load_json "$file.bak");
194}
195
196sub write_cfg {
197 my $file = "$Deliantra::VARDIR/client.cf";
198
199 $::CFG->{VERSION} = $::VERSION;
200 $::CFG->{layout} = DC::UI::get_layout ();
201
176 open my $fh, $file 202 open my $fh, ">:utf8", "$file~"
177 or return; 203 or return;
204 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
205 close $fh;
178 206
179 local $/; 207 rename $file, "$file.bak";
180 my $CFG = <$fh>; 208 rename "$file~", $file;
181
182 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
183 require YAML;
184 utf8::decode $CFG;
185 $::CFG = YAML::Load ($CFG);
186 } elsif ($CFG =~ /^\{/) {
187 $::CFG = from_json $CFG;
188 } else {
189 $::CFG = eval $CFG; ## todo comaptibility cruft
190 }
191}
192
193sub write_cfg {
194 my ($file) = @_;
195
196 $::CFG->{VERSION} = $::VERSION;
197
198 open my $fh, ">:utf8", $file
199 or return;
200 print $fh to_json $::CFG;
201} 209}
202 210
203sub http_proxy { 211sub http_proxy {
204 my @proxy = win32_proxy_info; 212 my @proxy = win32_proxy_info;
205 213
… …
217 or return; 225 or return;
218 226
219 $ENV{http_proxy} = $proxy; 227 $ENV{http_proxy} = $proxy;
220} 228}
221 229
222our $DB_ENV; 230sub lwp_useragent {
223our $DB_STATE; 231 require LWP::UserAgent;
232
233 DC::set_proxy;
224 234
225sub db_table($) { 235 my $ua = LWP::UserAgent->new (
236 agent => "deliantra $VERSION",
237 keep_alive => 1,
238 env_proxy => 1,
239 timeout => 30,
240 );
241}
242
243sub lwp_check($) {
226 my ($table) = @_; 244 my ($res) = @_;
227 245
228 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 246 $res->is_error
247 and die $res->status_line;
229 248
230 new CFPlus::Database 249 $res
231 -Env => $DB_ENV,
232 -Filename => $table,
233# -Filename => "database",
234# -Subname => $table,
235 -Property => DB_CHKSUM,
236 -Flags => DB_CREATE | DB_UPGRADE,
237 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
238} 250}
239 251
240{ 252sub fh_nonblocking($$) {
241 use strict; 253 my ($fh, $nb) = @_;
242 254
243 mkdir "$Crossfire::VARDIR/cfplus", 0777; 255 if ($^O eq "MSWin32") {
244 my $recover = $BerkeleyDB::db_version >= 4.4 256 $nb = (! ! $nb) + 0;
245 ? eval "DB_REGISTER | DB_RECOVER" 257 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
246 : 0; 258 } else {
247 259 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
248 $DB_ENV = new BerkeleyDB::Env 260 }
249 -Home => "$Crossfire::VARDIR/cfplus",
250 -Cachesize => 1_000_000,
251 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
252# -ErrPrefix => "DATABASE",
253 -Verbose => 1,
254 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
255 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
256 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
257
258 $DB_STATE = db_table "state";
259} 261}
260 262
261package CFPlus::Layout; 263package DC::Layout;
262 264
263$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { 265$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
264 reset_glyph_cache; 266 glyph_cache_restore;
265}; 267};
266 268
267package CFPlus::Item; 269$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
268 270 glyph_cache_backup;
269use strict; 271};
270use Crossfire::Protocol::Constants;
271
272my $last_enter_count = 1;
273
274sub desc_string {
275 my ($self) = @_;
276
277 my $desc =
278 $self->{nrof} < 2
279 ? $self->{name}
280 : "$self->{nrof} × $self->{name_pl}";
281
282 $self->{flags} & F_OPEN
283 and $desc .= " (open)";
284 $self->{flags} & F_APPLIED
285 and $desc .= " (applied)";
286 $self->{flags} & F_UNPAID
287 and $desc .= " (unpaid)";
288 $self->{flags} & F_MAGIC
289 and $desc .= " (magic)";
290 $self->{flags} & F_CURSED
291 and $desc .= " (cursed)";
292 $self->{flags} & F_DAMNED
293 and $desc .= " (damned)";
294 $self->{flags} & F_LOCKED
295 and $desc .= " *";
296
297 $desc
298}
299
300sub weight_string {
301 my ($self) = @_;
302
303 my $weight = ($self->{nrof} || 1) * $self->{weight};
304
305 $weight < 0 ? "?" : $weight * 0.001
306}
307
308sub do_n_dialog {
309 my ($cb) = @_;
310
311 my $w = new CFPlus::UI::Toplevel
312 on_delete => sub { $_[0]->destroy; 1 },
313 has_close_button => 1,
314 ;
315
316 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
317 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
318 $vb->add (my $entry = new CFPlus::UI::Entry
319 text => $last_enter_count,
320 on_activate => sub {
321 my ($entry) = @_;
322 $last_enter_count = $entry->get_text;
323 $cb->($last_enter_count);
324 $w->hide;
325 $w->destroy;
326
327 0
328 },
329 on_escape => sub { $w->destroy; 1 },
330 );
331 $entry->grab_focus;
332 $w->show;
333}
334
335sub update_widgets {
336 my ($self) = @_;
337
338 # necessary to avoid cyclic references
339 Scalar::Util::weaken $self;
340
341 my $button_cb = sub {
342 my (undef, $ev, $x, $y) = @_;
343
344 my $targ = $::CONN->{player}{tag};
345
346 if ($self->{container} == $::CONN->{player}{tag}) {
347 $targ = $::CONN->{open_container};
348 }
349
350 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
351 $::CONN->send ("move $targ $self->{tag} 0")
352 if $targ || !($self->{flags} & F_LOCKED);
353 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
354 $self->{flags} & F_LOCKED
355 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
356 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
357 } elsif ($ev->{button} == 1) {
358 $::CONN->send ("examine $self->{tag}");
359 } elsif ($ev->{button} == 2) {
360 $::CONN->send ("apply $self->{tag}");
361 } elsif ($ev->{button} == 3) {
362 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
363 if ($self->{container} == $::CONN->{open_container}) {
364 $move_prefix = "take";
365 }
366
367 my @menu_items = (
368 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
369 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
370 ["ignite/thaw", # first try of an easier use of flint&steel
371 sub {
372 $::CONN->send ("mark ". pack "N", $self->{tag});
373 $::CONN->send ("command apply flint and steel");
374 }
375 ],
376 ["inscribe", # first try of an easier use of flint&steel
377 sub {
378 &::open_string_query ("Text to inscribe", sub {
379 my ($entry, $txt) = @_;
380 $::CONN->send ("mark ". pack "N", $self->{tag});
381 $::CONN->send ("command use_skill inscription $txt");
382 });
383 }
384 ],
385 ["rename", # first try of an easier use of flint&steel
386 sub {
387 &::open_string_query ("Rename item to:", sub {
388 my ($entry, $txt) = @_;
389 $::CONN->send ("mark ". pack "N", $self->{tag});
390 $::CONN->send ("command rename to <$txt>");
391 }, $self->{name},
392 "If you input no name or erase the current custom name, the custom name will be unset");
393 }
394 ],
395 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
396 (
397 $self->{flags} & F_LOCKED
398 ? (
399 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
400 )
401 : (
402 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
403 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
404 ["$move_prefix &lt;n&gt;",
405 sub {
406 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
407 }
408 ]
409 )
410 ),
411 );
412
413 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
414 }
415
416 1
417 };
418
419 my $tooltip_std = "<small>"
420 . "Left click - examine item\n"
421 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
422 . "Middle click - apply\n"
423 . "Shift-Middle click - lock/unlock\n"
424 . "Right click - further options"
425 . "</small>\n";
426
427 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
428 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
429 : undef;
430
431 $self->{face_widget} ||= new CFPlus::UI::Face
432 can_events => 1,
433 can_hover => 1,
434 anim => $self->{anim},
435 animspeed => $self->{animspeed}, # TODO# must be set at creation time
436 on_button_down => $button_cb,
437 ;
438 $self->{face_widget}{bg} = $bg;
439 $self->{face_widget}{face} = $self->{face};
440 $self->{face_widget}{anim} = $self->{anim};
441 $self->{face_widget}{animspeed} = $self->{animspeed};
442 $self->{face_widget}->set_tooltip (
443 "<b>Face/Animation.</b>\n"
444 . "Item uses face #$self->{face}. "
445 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
446 . "\n\n$tooltip_std"
447 );
448
449 $self->{desc_widget} ||= new CFPlus::UI::Label
450 can_events => 1,
451 can_hover => 1,
452 ellipsise => 2,
453 align => -1,
454 on_button_down => $button_cb,
455 ;
456 my $desc = CFPlus::Item::desc_string $self;
457 $self->{desc_widget}{bg} = $bg;
458 $self->{desc_widget}->set_text ($desc);
459 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
460
461 $self->{weight_widget} ||= new CFPlus::UI::Label
462 can_events => 1,
463 can_hover => 1,
464 ellipsise => 0,
465 align => 0,
466 on_button_down => $button_cb,
467 ;
468 $self->{weight_widget}{bg} = $bg;
469 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
470 $self->{weight_widget}->set_tooltip (
471 "<b>Weight</b>.\n"
472 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
473 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
474 . "\n\n$tooltip_std"
475 );
476}
477 272
4781; 2731;
479 274
480=back 275=back
481 276

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