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Revision: 1.127
Committed: Thu Nov 16 19:42:44 2006 UTC (17 years, 5 months ago) by root
Branch: MAIN
Changes since 1.126: +49 -13 lines
Log Message:
use metaserver.schmorp.de, mark cf+ servers

File Contents

# User Rev Content
1 root 1.1 =head1 NAME
2    
3 root 1.108 CFPlus - undocumented utility garbage for our crossfire client
4 root 1.1
5     =head1 SYNOPSIS
6    
7 root 1.108 use CFPlus;
8 root 1.1
9     =head1 DESCRIPTION
10    
11     =over 4
12    
13     =cut
14    
15 root 1.108 package CFPlus;
16 root 1.1
17 root 1.121 use Carp ();
18    
19 root 1.1 BEGIN {
20 root 1.126 $VERSION = '0.95';
21 root 1.1
22 root 1.2 use XSLoader;
23 root 1.108 XSLoader::load "CFPlus", $VERSION;
24 root 1.1 }
25    
26 root 1.121 BEGIN {
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     }
34    
35 root 1.62 use utf8;
36    
37 root 1.52 use AnyEvent ();
38 root 1.34 use BerkeleyDB;
39 root 1.89 use Pod::POM ();
40 root 1.92 use Scalar::Util ();
41 root 1.89 use Storable (); # finally
42    
43 root 1.127 BEGIN {
44     use Crossfire::Protocol::Base ();
45     *to_json = \&Crossfire::Protocol::Base::to_json;
46     *from_json = \&Crossfire::Protocol::Base::from_json;
47     }
48    
49 root 1.103 =item guard { BLOCK }
50    
51     Returns an object that executes the given block as soon as it is destroyed.
52    
53     =cut
54    
55     sub guard(&) {
56 root 1.108 bless \(my $cb = $_[0]), "CFPlus::Guard"
57 root 1.103 }
58    
59 root 1.108 sub CFPlus::Guard::DESTROY {
60 root 1.103 ${$_[0]}->()
61     }
62    
63 root 1.105 sub asxml($) {
64     local $_ = $_[0];
65 root 1.89
66 root 1.105 s/&/&/g;
67     s/>/>/g;
68     s/</&lt;/g;
69 root 1.89
70 root 1.105 $_
71 root 1.89 }
72    
73 root 1.123 sub socketpipe() {
74     socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
75     or die "cannot establish bidiretcional pipe: $!\n";
76    
77     ($fh1, $fh2)
78     }
79    
80 root 1.127 sub background(&;&) {
81     my ($bg, $cb) = @_;
82 root 1.123
83     my ($fh_r, $fh_w) = CFPlus::socketpipe;
84    
85     my $pid = fork;
86    
87     if (defined $pid && !$pid) {
88 root 1.124 local $SIG{__DIE__};
89 root 1.123
90     open STDOUT, ">&", $fh_w;
91     open STDERR, ">&", $fh_w;
92     close $fh_r;
93     close $fh_w;
94    
95     $| = 1;
96    
97 root 1.127 eval { $bg->() };
98 root 1.124
99     if ($@) {
100     my $msg = $@;
101     $msg =~ s/\n+/\n/;
102     warn "FATAL: $msg";
103     CFPlus::_exit 1;
104     }
105 root 1.123
106     # win32 is fucked up, of course. exit will clean stuff up,
107     # which destroys our database etc. _exit will exit ALL
108     # forked processes, because of the dreaded fork emulation.
109 root 1.124 CFPlus::_exit 0;
110 root 1.123 }
111    
112     close $fh_w;
113    
114     my $buffer;
115    
116 root 1.126 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
117 root 1.123 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
118 root 1.126 undef $w;
119 root 1.127 $cb->();
120     return;
121 root 1.123 }
122    
123     while ($buffer =~ s/^(.*)\n//) {
124     my $line = $1;
125 root 1.124 $line =~ s/\s+$//;
126 root 1.123 utf8::decode $line;
127 root 1.127 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
128     $cb->(from_json $1);
129     } else {
130     ::message ({
131     markup => "background($pid): " . CFPlus::asxml $line,
132     });
133     }
134 root 1.123 }
135     });
136     }
137    
138 root 1.127 sub background_msg {
139     my ($msg) = @_;
140    
141     $msg = "\x{e877}json_msg " . to_json $msg;
142     $msg =~ s/\n//g;
143     utf8::encode $msg;
144     print $msg, "\n";
145     }
146    
147 root 1.108 package CFPlus::Database;
148 root 1.89
149     our @ISA = BerkeleyDB::Btree::;
150    
151     sub get($$) {
152     my $data;
153    
154     $_[0]->db_get ($_[1], $data) == 0
155     ? $data
156     : ()
157     }
158    
159     my %DB_SYNC;
160    
161     sub put($$$) {
162     my ($db, $key, $data) = @_;
163    
164 root 1.117 my $hkey = $db + 0;
165 root 1.116 Scalar::Util::weaken $db;
166 root 1.117 $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
167     delete $DB_SYNC{$hkey};
168 root 1.116 $db->db_sync if $db;
169     });
170 root 1.89
171     $db->db_put ($key => $data)
172     }
173    
174 root 1.108 package CFPlus;
175 root 1.52
176 root 1.5 sub find_rcfile($) {
177     my $path;
178    
179 root 1.46 for (grep !ref, @INC) {
180 root 1.108 $path = "$_/CFPlus/resources/$_[0]";
181 root 1.5 return $path if -r $path;
182     }
183    
184     die "FATAL: can't find required file $_[0]\n";
185     }
186    
187     sub read_cfg {
188     my ($file) = @_;
189    
190 root 1.107 open my $fh, $file
191 root 1.5 or return;
192    
193     local $/;
194 root 1.107 my $CFG = <$fh>;
195 root 1.5
196 root 1.108 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
197     require YAML;
198     utf8::decode $CFG;
199     $::CFG = YAML::Load ($CFG);
200     } elsif ($CFG =~ /^\{/) {
201     $::CFG = from_json $CFG;
202 root 1.107 } else {
203 root 1.108 $::CFG = eval $CFG; ## todo comaptibility cruft
204 root 1.107 }
205 root 1.5 }
206    
207     sub write_cfg {
208     my ($file) = @_;
209    
210 root 1.107 $::CFG->{VERSION} = $::VERSION;
211    
212     open my $fh, ">:utf8", $file
213 root 1.5 or return;
214 root 1.108 print $fh to_json $::CFG;
215 root 1.5 }
216    
217 root 1.122 sub http_proxy {
218     my @proxy = win32_proxy_info;
219    
220     if (@proxy) {
221     "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
222     } elsif (exists $ENV{http_proxy}) {
223     $ENV{http_proxy}
224     } else {
225     ()
226     }
227     }
228    
229     sub set_proxy {
230     my $proxy = http_proxy
231     or return;
232    
233     $ENV{http_proxy} = $proxy;
234     }
235    
236 root 1.127 sub lwp_useragent {
237     require LWP::UserAgent;
238    
239     CFPlus::set_proxy;
240    
241     my $ua = LWP::UserAgent->new (
242     agent => "cfplus $VERSION",
243     keep_alive => 1,
244     env_proxy => 1,
245     timeout => 30,
246     );
247     }
248    
249     sub lwp_check($) {
250     my ($res) = @_;
251    
252     $res->is_error
253     and die $res->status_line;
254    
255     $res
256     }
257    
258 root 1.77 our $DB_ENV;
259 root 1.121 our $DB_STATE;
260    
261     sub db_table($) {
262     my ($table) = @_;
263    
264     $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
265    
266     new CFPlus::Database
267     -Env => $DB_ENV,
268     -Filename => $table,
269     # -Filename => "database",
270     # -Subname => $table,
271     -Property => DB_CHKSUM,
272     -Flags => DB_CREATE | DB_UPGRADE,
273     or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
274     }
275 root 1.77
276 root 1.76 {
277     use strict;
278    
279 root 1.87 mkdir "$Crossfire::VARDIR/cfplus", 0777;
280 root 1.77 my $recover = $BerkeleyDB::db_version >= 4.4
281     ? eval "DB_REGISTER | DB_RECOVER"
282     : 0;
283    
284     $DB_ENV = new BerkeleyDB::Env
285 root 1.76 -Home => "$Crossfire::VARDIR/cfplus",
286     -Cachesize => 1_000_000,
287     -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
288 root 1.39 # -ErrPrefix => "DATABASE",
289 root 1.76 -Verbose => 1,
290 root 1.77 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
291 root 1.78 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
292 root 1.76 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
293    
294 root 1.121 $DB_STATE = db_table "state";
295 root 1.34 }
296    
297 root 1.108 package CFPlus::Layout;
298 root 1.97
299 root 1.108 $CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
300 root 1.98 reset_glyph_cache;
301 root 1.97 };
302    
303 root 1.108 package CFPlus::Item;
304 root 1.62
305 root 1.71 use strict;
306     use Crossfire::Protocol::Constants;
307    
308 elmex 1.84 my $last_enter_count = 1;
309    
310 root 1.62 sub desc_string {
311     my ($self) = @_;
312    
313     my $desc =
314     $self->{nrof} < 2
315     ? $self->{name}
316     : "$self->{nrof} × $self->{name_pl}";
317    
318 root 1.71 $self->{flags} & F_OPEN
319 root 1.62 and $desc .= " (open)";
320 root 1.71 $self->{flags} & F_APPLIED
321 root 1.62 and $desc .= " (applied)";
322 root 1.71 $self->{flags} & F_UNPAID
323 root 1.62 and $desc .= " (unpaid)";
324 root 1.71 $self->{flags} & F_MAGIC
325 root 1.62 and $desc .= " (magic)";
326 root 1.71 $self->{flags} & F_CURSED
327 root 1.62 and $desc .= " (cursed)";
328 root 1.71 $self->{flags} & F_DAMNED
329 root 1.62 and $desc .= " (damned)";
330 root 1.71 $self->{flags} & F_LOCKED
331 root 1.62 and $desc .= " *";
332    
333     $desc
334     }
335    
336     sub weight_string {
337     my ($self) = @_;
338    
339     my $weight = ($self->{nrof} || 1) * $self->{weight};
340    
341     $weight < 0 ? "?" : $weight * 0.001
342     }
343    
344 elmex 1.84 sub do_n_dialog {
345     my ($cb) = @_;
346    
347 root 1.113 my $w = new CFPlus::UI::Toplevel
348 root 1.100 on_delete => sub { $_[0]->destroy; 1 },
349     has_close_button => 1,
350     ;
351    
352 root 1.108 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
353     $vb->add (new CFPlus::UI::Label text => "Enter item count:");
354     $vb->add (my $entry = new CFPlus::UI::Entry
355 elmex 1.84 text => $last_enter_count,
356     on_activate => sub {
357     my ($entry) = @_;
358     $last_enter_count = $entry->get_text;
359     $cb->($last_enter_count);
360     $w->hide;
361 root 1.100 $w->destroy;
362    
363     0
364     },
365     on_escape => sub { $w->destroy; 1 },
366 elmex 1.84 );
367 root 1.93 $entry->grab_focus;
368 elmex 1.84 $w->show;
369     }
370    
371 root 1.62 sub update_widgets {
372     my ($self) = @_;
373    
374 root 1.92 # necessary to avoid cyclic references
375     Scalar::Util::weaken $self;
376    
377 root 1.63 my $button_cb = sub {
378     my (undef, $ev, $x, $y) = @_;
379    
380 elmex 1.84 my $targ = $::CONN->{player}{tag};
381 root 1.63
382 elmex 1.84 if ($self->{container} == $::CONN->{player}{tag}) {
383     $targ = $::CONN->{open_container};
384     }
385 root 1.63
386 root 1.108 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
387 root 1.79 $::CONN->send ("move $targ $self->{tag} 0")
388     if $targ || !($self->{flags} & F_LOCKED);
389 root 1.108 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
390 elmex 1.86 $self->{flags} & F_LOCKED
391     ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
392     : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
393 root 1.63 } elsif ($ev->{button} == 1) {
394     $::CONN->send ("examine $self->{tag}");
395     } elsif ($ev->{button} == 2) {
396     $::CONN->send ("apply $self->{tag}");
397     } elsif ($ev->{button} == 3) {
398 elmex 1.101 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
399     if ($self->{container} == $::CONN->{open_container}) {
400     $move_prefix = "take";
401     }
402    
403 root 1.63 my @menu_items = (
404     ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
405     ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
406 elmex 1.99 ["ignite/thaw", # first try of an easier use of flint&steel
407     sub {
408     $::CONN->send ("mark ". pack "N", $self->{tag});
409     $::CONN->send ("command apply flint and steel");
410     }
411     ],
412 elmex 1.109 ["inscribe", # first try of an easier use of flint&steel
413     sub {
414     &::open_string_query ("Text to inscribe", sub {
415     my ($entry, $txt) = @_;
416     $::CONN->send ("mark ". pack "N", $self->{tag});
417     $::CONN->send ("command use_skill inscription $txt");
418     });
419     }
420     ],
421 elmex 1.114 ["rename", # first try of an easier use of flint&steel
422     sub {
423     &::open_string_query ("Rename item to:", sub {
424     my ($entry, $txt) = @_;
425     $::CONN->send ("mark ". pack "N", $self->{tag});
426     $::CONN->send ("command rename to <$txt>");
427 elmex 1.115 }, $self->{name},
428     "If you input no name or erase the current custom name, the custom name will be unset");
429 elmex 1.114 }
430     ],
431 root 1.63 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
432     (
433 root 1.71 $self->{flags} & F_LOCKED
434 root 1.63 ? (
435     ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
436     )
437     : (
438     ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
439 elmex 1.101 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
440 root 1.104 ["$move_prefix &lt;n&gt;",
441 elmex 1.84 sub {
442     do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
443     }
444     ]
445 root 1.63 )
446     ),
447     );
448    
449 root 1.108 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
450 root 1.63 }
451    
452     1
453     };
454    
455 root 1.62 my $tooltip_std = "<small>"
456     . "Left click - examine item\n"
457     . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
458     . "Middle click - apply\n"
459 elmex 1.86 . "Shift-Middle click - lock/unlock\n"
460 root 1.62 . "Right click - further options"
461     . "</small>\n";
462    
463 root 1.106 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
464     : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
465     : undef;
466    
467 root 1.108 $self->{face_widget} ||= new CFPlus::UI::Face
468 root 1.63 can_events => 1,
469     can_hover => 1,
470 root 1.67 anim => $self->{anim},
471 root 1.66 animspeed => $self->{animspeed}, # TODO# must be set at creation time
472 root 1.72 on_button_down => $button_cb,
473 root 1.63 ;
474 root 1.106 $self->{face_widget}{bg} = $bg;
475 root 1.62 $self->{face_widget}{face} = $self->{face};
476     $self->{face_widget}{anim} = $self->{anim};
477 root 1.65 $self->{face_widget}{animspeed} = $self->{animspeed};
478 root 1.62 $self->{face_widget}->set_tooltip (
479     "<b>Face/Animation.</b>\n"
480     . "Item uses face #$self->{face}. "
481     . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
482     . "\n\n$tooltip_std"
483     );
484    
485 root 1.108 $self->{desc_widget} ||= new CFPlus::UI::Label
486 root 1.63 can_events => 1,
487     can_hover => 1,
488     ellipsise => 2,
489 root 1.68 align => -1,
490 root 1.72 on_button_down => $button_cb,
491 root 1.63 ;
492 root 1.108 my $desc = CFPlus::Item::desc_string $self;
493 root 1.106 $self->{desc_widget}{bg} = $bg;
494 root 1.63 $self->{desc_widget}->set_text ($desc);
495     $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
496    
497 root 1.108 $self->{weight_widget} ||= new CFPlus::UI::Label
498 root 1.63 can_events => 1,
499     can_hover => 1,
500     ellipsise => 0,
501 root 1.68 align => 0,
502 root 1.72 on_button_down => $button_cb,
503 root 1.63 ;
504 root 1.106 $self->{weight_widget}{bg} = $bg;
505 root 1.108 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
506 root 1.62 $self->{weight_widget}->set_tooltip (
507     "<b>Weight</b>.\n"
508     . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
509     . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
510     . "\n\n$tooltip_std"
511     );
512     }
513    
514 root 1.1 1;
515    
516     =back
517    
518     =head1 AUTHOR
519    
520     Marc Lehmann <schmorp@schmorp.de>
521     http://home.schmorp.de/
522    
523     =cut
524