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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.123 by root, Mon Oct 9 01:06:36 2006 UTC vs.
Revision 1.185 by root, Fri Aug 1 13:50:08 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 = '0.52'; 22 $VERSION = '0.9974';
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;
36 29
37use AnyEvent (); 30use AnyEvent ();
38use BerkeleyDB;
39use Pod::POM (); 31use Pod::POM ();
40use Scalar::Util (); 32use File::Path ();
41use Storable (); # finally 33use Storable (); # finally
34use Fcntl ();
35use JSON::XS qw(encode_json decode_json);
42 36
43=item guard { BLOCK } 37=item guard { BLOCK }
44 38
45Returns 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.
46 40
47=cut 41=cut
48 42
49sub guard(&) { 43sub guard(&) {
50 bless \(my $cb = $_[0]), "CFPlus::Guard" 44 bless \(my $cb = $_[0]), "DC::Guard"
51} 45}
52 46
53sub CFPlus::Guard::DESTROY { 47sub DC::Guard::DESTROY {
54 ${$_[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 $str
55} 59}
56 60
57sub asxml($) { 61sub asxml($) {
58 local $_ = $_[0]; 62 local $_ = $_[0];
59 63
64 $_ 68 $_
65} 69}
66 70
67sub socketpipe() { 71sub socketpipe() {
68 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
69 or die "cannot establish bidiretcional pipe: $!\n"; 73 or die "cannot establish bidirectional pipe: $!\n";
70 74
71 ($fh1, $fh2) 75 ($fh1, $fh2)
72} 76}
73 77
74sub background(&) { 78sub background(&;&) {
75 my ($cb) = @_; 79 my ($bg, $cb) = @_;
76 80
77 my ($fh_r, $fh_w) = CFPlus::socketpipe; 81 my ($fh_r, $fh_w) = DC::socketpipe;
78 82
79 my $pid = fork; 83 my $pid = fork;
80 84
81 if (defined $pid && !$pid) { 85 if (defined $pid && !$pid) {
82 $SIG{__DIE__} = sub { 86 local $SIG{__DIE__};
83 my $msg = $_[0];
84 $msg =~ s/\n+/\n/;
85 warn "FATAL: $msg";
86 CFPlus::_exit 99;
87 };
88 87
89 open STDOUT, ">&", $fh_w; 88 open STDOUT, ">&", $fh_w;
90 open STDERR, ">&", $fh_w; 89 open STDERR, ">&", $fh_w;
91 close $fh_r; 90 close $fh_r;
92 close $fh_w; 91 close $fh_w;
93 92
94 $| = 1; 93 $| = 1;
95 94
96 $cb->(); 95 eval { $bg->() };
96
97 if ($@) {
98 my $msg = $@;
99 $msg =~ s/\n+/\n/;
100 warn "FATAL: $msg";
101 DC::_exit 1;
102 }
97 103
98 # win32 is fucked up, of course. exit will clean stuff up, 104 # win32 is fucked up, of course. exit will clean stuff up,
99 # which destroys our database etc. _exit will exit ALL 105 # which destroys our database etc. _exit will exit ALL
100 # forked processes, because of the dreaded fork emulation. 106 # forked processes, because of the dreaded fork emulation.
101 CFPlus::_exit 0; 107 DC::_exit 0;
102 } 108 }
103 109
104 close $fh_w; 110 close $fh_w;
105 111
106 my $buffer; 112 my $buffer;
107 113
108 Event->io (fd => $fh_r, poll => 'r', cb => sub { 114 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
109 unless (sysread $fh_r, $buffer, 4096, length $buffer) { 115 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
110 $_[0]->w->cancel; 116 undef $w;
111 $buffer .= "done\n"; 117 $cb->();
118 return;
112 } 119 }
113 120
114 while ($buffer =~ s/^(.*)\n//) { 121 while ($buffer =~ s/^(.*)\n//) {
115 my $line = $1; 122 my $line = $1;
123 $line =~ s/\s+$//;
116 utf8::decode $line; 124 utf8::decode $line;
125 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
126 $cb->(JSON::XS->new->allow_nonref->decode ($1));
127 } else {
117 ::message ({ 128 ::message ({
118 markup => "editor($pid): " . CFPlus::asxml $line, 129 markup => "background($pid): " . DC::asxml $line,
130 });
119 }); 131 }
120 } 132 }
121 }); 133 });
122} 134}
123 135
124package CFPlus::Database; 136sub background_msg {
137 my ($msg) = @_;
125 138
126our @ISA = BerkeleyDB::Btree::; 139 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
127 140 $msg =~ s/\n//g;
128sub get($$) { 141 utf8::encode $msg;
129 my $data; 142 print $msg, "\n";
130
131 $_[0]->db_get ($_[1], $data) == 0
132 ? $data
133 : ()
134} 143}
135 144
136my %DB_SYNC;
137
138sub put($$$) {
139 my ($db, $key, $data) = @_;
140
141 my $hkey = $db + 0;
142 Scalar::Util::weaken $db;
143 $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
144 delete $DB_SYNC{$hkey};
145 $db->db_sync if $db;
146 });
147
148 $db->db_put ($key => $data)
149}
150
151package CFPlus; 145package DC;
152 146
153sub find_rcfile($) { 147sub find_rcfile($) {
154 my $path; 148 my $path;
155 149
156 for (grep !ref, @INC) { 150 for (grep !ref, @INC) {
157 $path = "$_/CFPlus/resources/$_[0]"; 151 $path = "$_/Deliantra/Client/private/resources/$_[0]";
158 return $path if -r $path; 152 return $path if -r $path;
159 } 153 }
160 154
161 die "FATAL: can't find required file $_[0]\n"; 155 die "FATAL: can't find required file $_[0]\n";
162}
163
164BEGIN {
165 use Crossfire::Protocol::Base ();
166 *to_json = \&Crossfire::Protocol::Base::to_json;
167 *from_json = \&Crossfire::Protocol::Base::from_json;
168} 156}
169 157
170sub read_cfg { 158sub read_cfg {
171 my ($file) = @_; 159 my ($file) = @_;
172 160
174 or return; 162 or return;
175 163
176 local $/; 164 local $/;
177 my $CFG = <$fh>; 165 my $CFG = <$fh>;
178 166
179 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
180 require YAML;
181 utf8::decode $CFG;
182 $::CFG = YAML::Load ($CFG);
183 } elsif ($CFG =~ /^\{/) {
184 $::CFG = from_json $CFG; 167 $::CFG = decode_json $CFG;
185 } else {
186 $::CFG = eval $CFG; ## todo comaptibility cruft
187 }
188} 168}
189 169
190sub write_cfg { 170sub write_cfg {
191 my ($file) = @_; 171 my $file = "$Deliantra::VARDIR/client.cf";
192 172
193 $::CFG->{VERSION} = $::VERSION; 173 $::CFG->{VERSION} = $::VERSION;
194 174
195 open my $fh, ">:utf8", $file 175 open my $fh, ">:utf8", $file
196 or return; 176 or return;
197 print $fh to_json $::CFG; 177 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
198} 178}
199 179
200sub http_proxy { 180sub http_proxy {
201 my @proxy = win32_proxy_info; 181 my @proxy = win32_proxy_info;
202 182
214 or return; 194 or return;
215 195
216 $ENV{http_proxy} = $proxy; 196 $ENV{http_proxy} = $proxy;
217} 197}
218 198
219our $DB_ENV; 199sub lwp_useragent {
220our $DB_STATE; 200 require LWP::UserAgent;
201
202 DC::set_proxy;
221 203
222sub db_table($) { 204 my $ua = LWP::UserAgent->new (
205 agent => "deliantra $VERSION",
206 keep_alive => 1,
207 env_proxy => 1,
208 timeout => 30,
209 );
210}
211
212sub lwp_check($) {
223 my ($table) = @_; 213 my ($res) = @_;
224 214
225 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 215 $res->is_error
216 and die $res->status_line;
226 217
227 new CFPlus::Database 218 $res
228 -Env => $DB_ENV,
229 -Filename => $table,
230# -Filename => "database",
231# -Subname => $table,
232 -Property => DB_CHKSUM,
233 -Flags => DB_CREATE | DB_UPGRADE,
234 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
235} 219}
236 220
237{ 221sub fh_nonblocking($$) {
238 use strict; 222 my ($fh, $nb) = @_;
239 223
240 mkdir "$Crossfire::VARDIR/cfplus", 0777; 224 if ($^O eq "MSWin32") {
241 my $recover = $BerkeleyDB::db_version >= 4.4 225 $nb = (! ! $nb) + 0;
242 ? eval "DB_REGISTER | DB_RECOVER" 226 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
243 : 0; 227 } else {
244 228 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
245 $DB_ENV = new BerkeleyDB::Env 229 }
246 -Home => "$Crossfire::VARDIR/cfplus",
247 -Cachesize => 1_000_000,
248 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
249# -ErrPrefix => "DATABASE",
250 -Verbose => 1,
251 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
252 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
253 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
254
255 $DB_STATE = db_table "state";
256} 230}
257 231
258package CFPlus::Layout; 232package DC::Layout;
259 233
260$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { 234$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
261 reset_glyph_cache; 235 glyph_cache_restore;
262}; 236};
263 237
264package CFPlus::Item; 238$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
265 239 glyph_cache_backup;
266use strict; 240};
267use Crossfire::Protocol::Constants;
268
269my $last_enter_count = 1;
270
271sub desc_string {
272 my ($self) = @_;
273
274 my $desc =
275 $self->{nrof} < 2
276 ? $self->{name}
277 : "$self->{nrof} × $self->{name_pl}";
278
279 $self->{flags} & F_OPEN
280 and $desc .= " (open)";
281 $self->{flags} & F_APPLIED
282 and $desc .= " (applied)";
283 $self->{flags} & F_UNPAID
284 and $desc .= " (unpaid)";
285 $self->{flags} & F_MAGIC
286 and $desc .= " (magic)";
287 $self->{flags} & F_CURSED
288 and $desc .= " (cursed)";
289 $self->{flags} & F_DAMNED
290 and $desc .= " (damned)";
291 $self->{flags} & F_LOCKED
292 and $desc .= " *";
293
294 $desc
295}
296
297sub weight_string {
298 my ($self) = @_;
299
300 my $weight = ($self->{nrof} || 1) * $self->{weight};
301
302 $weight < 0 ? "?" : $weight * 0.001
303}
304
305sub do_n_dialog {
306 my ($cb) = @_;
307
308 my $w = new CFPlus::UI::Toplevel
309 on_delete => sub { $_[0]->destroy; 1 },
310 has_close_button => 1,
311 ;
312
313 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
314 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
315 $vb->add (my $entry = new CFPlus::UI::Entry
316 text => $last_enter_count,
317 on_activate => sub {
318 my ($entry) = @_;
319 $last_enter_count = $entry->get_text;
320 $cb->($last_enter_count);
321 $w->hide;
322 $w->destroy;
323
324 0
325 },
326 on_escape => sub { $w->destroy; 1 },
327 );
328 $entry->grab_focus;
329 $w->show;
330}
331
332sub update_widgets {
333 my ($self) = @_;
334
335 # necessary to avoid cyclic references
336 Scalar::Util::weaken $self;
337
338 my $button_cb = sub {
339 my (undef, $ev, $x, $y) = @_;
340
341 my $targ = $::CONN->{player}{tag};
342
343 if ($self->{container} == $::CONN->{player}{tag}) {
344 $targ = $::CONN->{open_container};
345 }
346
347 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
348 $::CONN->send ("move $targ $self->{tag} 0")
349 if $targ || !($self->{flags} & F_LOCKED);
350 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
351 $self->{flags} & F_LOCKED
352 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
353 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
354 } elsif ($ev->{button} == 1) {
355 $::CONN->send ("examine $self->{tag}");
356 } elsif ($ev->{button} == 2) {
357 $::CONN->send ("apply $self->{tag}");
358 } elsif ($ev->{button} == 3) {
359 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
360 if ($self->{container} == $::CONN->{open_container}) {
361 $move_prefix = "take";
362 }
363
364 my @menu_items = (
365 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
366 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
367 ["ignite/thaw", # first try of an easier use of flint&steel
368 sub {
369 $::CONN->send ("mark ". pack "N", $self->{tag});
370 $::CONN->send ("command apply flint and steel");
371 }
372 ],
373 ["inscribe", # first try of an easier use of flint&steel
374 sub {
375 &::open_string_query ("Text to inscribe", sub {
376 my ($entry, $txt) = @_;
377 $::CONN->send ("mark ". pack "N", $self->{tag});
378 $::CONN->send ("command use_skill inscription $txt");
379 });
380 }
381 ],
382 ["rename", # first try of an easier use of flint&steel
383 sub {
384 &::open_string_query ("Rename item to:", sub {
385 my ($entry, $txt) = @_;
386 $::CONN->send ("mark ". pack "N", $self->{tag});
387 $::CONN->send ("command rename to <$txt>");
388 }, $self->{name},
389 "If you input no name or erase the current custom name, the custom name will be unset");
390 }
391 ],
392 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
393 (
394 $self->{flags} & F_LOCKED
395 ? (
396 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
397 )
398 : (
399 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
400 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
401 ["$move_prefix &lt;n&gt;",
402 sub {
403 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
404 }
405 ]
406 )
407 ),
408 );
409
410 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
411 }
412
413 1
414 };
415
416 my $tooltip_std = "<small>"
417 . "Left click - examine item\n"
418 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
419 . "Middle click - apply\n"
420 . "Shift-Middle click - lock/unlock\n"
421 . "Right click - further options"
422 . "</small>\n";
423
424 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
425 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
426 : undef;
427
428 $self->{face_widget} ||= new CFPlus::UI::Face
429 can_events => 1,
430 can_hover => 1,
431 anim => $self->{anim},
432 animspeed => $self->{animspeed}, # TODO# must be set at creation time
433 on_button_down => $button_cb,
434 ;
435 $self->{face_widget}{bg} = $bg;
436 $self->{face_widget}{face} = $self->{face};
437 $self->{face_widget}{anim} = $self->{anim};
438 $self->{face_widget}{animspeed} = $self->{animspeed};
439 $self->{face_widget}->set_tooltip (
440 "<b>Face/Animation.</b>\n"
441 . "Item uses face #$self->{face}. "
442 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
443 . "\n\n$tooltip_std"
444 );
445
446 $self->{desc_widget} ||= new CFPlus::UI::Label
447 can_events => 1,
448 can_hover => 1,
449 ellipsise => 2,
450 align => -1,
451 on_button_down => $button_cb,
452 ;
453 my $desc = CFPlus::Item::desc_string $self;
454 $self->{desc_widget}{bg} = $bg;
455 $self->{desc_widget}->set_text ($desc);
456 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
457
458 $self->{weight_widget} ||= new CFPlus::UI::Label
459 can_events => 1,
460 can_hover => 1,
461 ellipsise => 0,
462 align => 0,
463 on_button_down => $button_cb,
464 ;
465 $self->{weight_widget}{bg} = $bg;
466 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
467 $self->{weight_widget}->set_tooltip (
468 "<b>Weight</b>.\n"
469 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
470 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
471 . "\n\n$tooltip_std"
472 );
473}
474 241
4751; 2421;
476 243
477=back 244=back
478 245

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