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Revision: 1.123
Committed: Mon Oct 9 01:06:36 2006 UTC (17 years, 7 months ago) by root
Branch: MAIN
Changes since 1.122: +57 -0 lines
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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 1.120 $VERSION = '0.52';
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 1.103 =item guard { BLOCK }
44    
45     Returns an object that executes the given block as soon as it is destroyed.
46    
47     =cut
48    
49     sub guard(&) {
50 root 1.108 bless \(my $cb = $_[0]), "CFPlus::Guard"
51 root 1.103 }
52    
53 root 1.108 sub CFPlus::Guard::DESTROY {
54 root 1.103 ${$_[0]}->()
55     }
56    
57 root 1.105 sub asxml($) {
58     local $_ = $_[0];
59 root 1.89
60 root 1.105 s/&/&/g;
61     s/>/>/g;
62     s/</&lt;/g;
63 root 1.89
64 root 1.105 $_
65 root 1.89 }
66    
67 root 1.123 sub 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, $fh2)
72     }
73    
74     sub background(&) {
75     my ($cb) = @_;
76    
77     my ($fh_r, $fh_w) = CFPlus::socketpipe;
78    
79     my $pid = fork;
80    
81     if (defined $pid && !$pid) {
82     $SIG{__DIE__} = sub {
83     my $msg = $_[0];
84     $msg =~ s/\n+/\n/;
85     warn "FATAL: $msg";
86     CFPlus::_exit 99;
87     };
88    
89     open STDOUT, ">&", $fh_w;
90     open STDERR, ">&", $fh_w;
91     close $fh_r;
92     close $fh_w;
93    
94     $| = 1;
95    
96     $cb->();
97    
98     # win32 is fucked up, of course. exit will clean stuff up,
99     # which destroys our database etc. _exit will exit ALL
100     # forked processes, because of the dreaded fork emulation.
101     CFPlus::_exit 0;
102     }
103    
104     close $fh_w;
105    
106     my $buffer;
107    
108     Event->io (fd => $fh_r, poll => 'r', cb => sub {
109     unless (sysread $fh_r, $buffer, 4096, length $buffer) {
110     $_[0]->w->cancel;
111     $buffer .= "done\n";
112     }
113    
114     while ($buffer =~ s/^(.*)\n//) {
115     my $line = $1;
116     utf8::decode $line;
117     ::message ({
118     markup => "editor($pid): " . CFPlus::asxml $line,
119     });
120     }
121     });
122     }
123    
124 root 1.108 package CFPlus::Database;
125 root 1.89
126     our @ISA = BerkeleyDB::Btree::;
127    
128     sub get($$) {
129     my $data;
130    
131     $_[0]->db_get ($_[1], $data) == 0
132     ? $data
133     : ()
134     }
135    
136     my %DB_SYNC;
137    
138     sub put($$$) {
139     my ($db, $key, $data) = @_;
140    
141 root 1.117 my $hkey = $db + 0;
142 root 1.116 Scalar::Util::weaken $db;
143 root 1.117 $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
144     delete $DB_SYNC{$hkey};
145 root 1.116 $db->db_sync if $db;
146     });
147 root 1.89
148     $db->db_put ($key => $data)
149     }
150    
151 root 1.108 package CFPlus;
152 root 1.52
153 root 1.5 sub find_rcfile($) {
154     my $path;
155    
156 root 1.46 for (grep !ref, @INC) {
157 root 1.108 $path = "$_/CFPlus/resources/$_[0]";
158 root 1.5 return $path if -r $path;
159     }
160    
161     die "FATAL: can't find required file $_[0]\n";
162     }
163    
164 root 1.110 BEGIN {
165     use Crossfire::Protocol::Base ();
166     *to_json = \&Crossfire::Protocol::Base::to_json;
167     *from_json = \&Crossfire::Protocol::Base::from_json;
168 root 1.107 }
169    
170 root 1.5 sub read_cfg {
171     my ($file) = @_;
172    
173 root 1.107 open my $fh, $file
174 root 1.5 or return;
175    
176     local $/;
177 root 1.107 my $CFG = <$fh>;
178 root 1.5
179 root 1.108 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;
185 root 1.107 } else {
186 root 1.108 $::CFG = eval $CFG; ## todo comaptibility cruft
187 root 1.107 }
188 root 1.5 }
189    
190     sub write_cfg {
191     my ($file) = @_;
192    
193 root 1.107 $::CFG->{VERSION} = $::VERSION;
194    
195     open my $fh, ">:utf8", $file
196 root 1.5 or return;
197 root 1.108 print $fh to_json $::CFG;
198 root 1.5 }
199    
200 root 1.122 sub http_proxy {
201     my @proxy = win32_proxy_info;
202    
203     if (@proxy) {
204     "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
205     } elsif (exists $ENV{http_proxy}) {
206     $ENV{http_proxy}
207     } else {
208     ()
209     }
210     }
211    
212     sub set_proxy {
213     my $proxy = http_proxy
214     or return;
215    
216     $ENV{http_proxy} = $proxy;
217     }
218    
219 root 1.77 our $DB_ENV;
220 root 1.121 our $DB_STATE;
221    
222     sub db_table($) {
223     my ($table) = @_;
224    
225     $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
226    
227     new CFPlus::Database
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]: $BerkeleyDB::Error"
235     }
236 root 1.77
237 root 1.76 {
238     use strict;
239    
240 root 1.87 mkdir "$Crossfire::VARDIR/cfplus", 0777;
241 root 1.77 my $recover = $BerkeleyDB::db_version >= 4.4
242     ? eval "DB_REGISTER | DB_RECOVER"
243     : 0;
244    
245     $DB_ENV = new BerkeleyDB::Env
246 root 1.76 -Home => "$Crossfire::VARDIR/cfplus",
247     -Cachesize => 1_000_000,
248     -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
249 root 1.39 # -ErrPrefix => "DATABASE",
250 root 1.76 -Verbose => 1,
251 root 1.77 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
252 root 1.78 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
253 root 1.76 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
254    
255 root 1.121 $DB_STATE = db_table "state";
256 root 1.34 }
257    
258 root 1.108 package CFPlus::Layout;
259 root 1.97
260 root 1.108 $CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
261 root 1.98 reset_glyph_cache;
262 root 1.97 };
263    
264 root 1.108 package CFPlus::Item;
265 root 1.62
266 root 1.71 use strict;
267     use Crossfire::Protocol::Constants;
268    
269 elmex 1.84 my $last_enter_count = 1;
270    
271 root 1.62 sub desc_string {
272     my ($self) = @_;
273    
274     my $desc =
275     $self->{nrof} < 2
276     ? $self->{name}
277     : "$self->{nrof} × $self->{name_pl}";
278    
279 root 1.71 $self->{flags} & F_OPEN
280 root 1.62 and $desc .= " (open)";
281 root 1.71 $self->{flags} & F_APPLIED
282 root 1.62 and $desc .= " (applied)";
283 root 1.71 $self->{flags} & F_UNPAID
284 root 1.62 and $desc .= " (unpaid)";
285 root 1.71 $self->{flags} & F_MAGIC
286 root 1.62 and $desc .= " (magic)";
287 root 1.71 $self->{flags} & F_CURSED
288 root 1.62 and $desc .= " (cursed)";
289 root 1.71 $self->{flags} & F_DAMNED
290 root 1.62 and $desc .= " (damned)";
291 root 1.71 $self->{flags} & F_LOCKED
292 root 1.62 and $desc .= " *";
293    
294     $desc
295     }
296    
297     sub weight_string {
298     my ($self) = @_;
299    
300     my $weight = ($self->{nrof} || 1) * $self->{weight};
301    
302     $weight < 0 ? "?" : $weight * 0.001
303     }
304    
305 elmex 1.84 sub do_n_dialog {
306     my ($cb) = @_;
307    
308 root 1.113 my $w = new CFPlus::UI::Toplevel
309 root 1.100 on_delete => sub { $_[0]->destroy; 1 },
310     has_close_button => 1,
311     ;
312    
313 root 1.108 $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 elmex 1.84 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 root 1.100 $w->destroy;
323    
324     0
325     },
326     on_escape => sub { $w->destroy; 1 },
327 elmex 1.84 );
328 root 1.93 $entry->grab_focus;
329 elmex 1.84 $w->show;
330     }
331    
332 root 1.62 sub update_widgets {
333     my ($self) = @_;
334    
335 root 1.92 # necessary to avoid cyclic references
336     Scalar::Util::weaken $self;
337    
338 root 1.63 my $button_cb = sub {
339     my (undef, $ev, $x, $y) = @_;
340    
341 elmex 1.84 my $targ = $::CONN->{player}{tag};
342 root 1.63
343 elmex 1.84 if ($self->{container} == $::CONN->{player}{tag}) {
344     $targ = $::CONN->{open_container};
345     }
346 root 1.63
347 root 1.108 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
348 root 1.79 $::CONN->send ("move $targ $self->{tag} 0")
349     if $targ || !($self->{flags} & F_LOCKED);
350 root 1.108 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
351 elmex 1.86 $self->{flags} & F_LOCKED
352     ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
353     : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
354 root 1.63 } elsif ($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 elmex 1.101 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
360     if ($self->{container} == $::CONN->{open_container}) {
361     $move_prefix = "take";
362     }
363    
364 root 1.63 my @menu_items = (
365     ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
366     ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
367 elmex 1.99 ["ignite/thaw", # first try of an easier use of flint&steel
368     sub {
369     $::CONN->send ("mark ". pack "N", $self->{tag});
370     $::CONN->send ("command apply flint and steel");
371     }
372     ],
373 elmex 1.109 ["inscribe", # first try of an easier use of flint&steel
374     sub {
375     &::open_string_query ("Text to inscribe", sub {
376     my ($entry, $txt) = @_;
377     $::CONN->send ("mark ". pack "N", $self->{tag});
378     $::CONN->send ("command use_skill inscription $txt");
379     });
380     }
381     ],
382 elmex 1.114 ["rename", # first try of an easier use of flint&steel
383     sub {
384     &::open_string_query ("Rename item to:", sub {
385     my ($entry, $txt) = @_;
386     $::CONN->send ("mark ". pack "N", $self->{tag});
387     $::CONN->send ("command rename to <$txt>");
388 elmex 1.115 }, $self->{name},
389     "If you input no name or erase the current custom name, the custom name will be unset");
390 elmex 1.114 }
391     ],
392 root 1.63 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
393     (
394 root 1.71 $self->{flags} & F_LOCKED
395 root 1.63 ? (
396     ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
397     )
398     : (
399     ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
400 elmex 1.101 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
401 root 1.104 ["$move_prefix &lt;n&gt;",
402 elmex 1.84 sub {
403     do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
404     }
405     ]
406 root 1.63 )
407     ),
408     );
409    
410 root 1.108 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
411 root 1.63 }
412    
413     1
414     };
415    
416 root 1.62 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 elmex 1.86 . "Shift-Middle click - lock/unlock\n"
421 root 1.62 . "Right click - further options"
422     . "</small>\n";
423    
424 root 1.106 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 root 1.108 $self->{face_widget} ||= new CFPlus::UI::Face
429 root 1.63 can_events => 1,
430     can_hover => 1,
431 root 1.67 anim => $self->{anim},
432 root 1.66 animspeed => $self->{animspeed}, # TODO# must be set at creation time
433 root 1.72 on_button_down => $button_cb,
434 root 1.63 ;
435 root 1.106 $self->{face_widget}{bg} = $bg;
436 root 1.62 $self->{face_widget}{face} = $self->{face};
437     $self->{face_widget}{anim} = $self->{anim};
438 root 1.65 $self->{face_widget}{animspeed} = $self->{animspeed};
439 root 1.62 $self->{face_widget}->set_tooltip (
440     "<b>Face/Animation.</b>\n"
441     . "Item uses face #$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 root 1.108 $self->{desc_widget} ||= new CFPlus::UI::Label
447 root 1.63 can_events => 1,
448     can_hover => 1,
449     ellipsise => 2,
450 root 1.68 align => -1,
451 root 1.72 on_button_down => $button_cb,
452 root 1.63 ;
453 root 1.108 my $desc = CFPlus::Item::desc_string $self;
454 root 1.106 $self->{desc_widget}{bg} = $bg;
455 root 1.63 $self->{desc_widget}->set_text ($desc);
456     $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
457    
458 root 1.108 $self->{weight_widget} ||= new CFPlus::UI::Label
459 root 1.63 can_events => 1,
460     can_hover => 1,
461     ellipsise => 0,
462 root 1.68 align => 0,
463 root 1.72 on_button_down => $button_cb,
464 root 1.63 ;
465 root 1.106 $self->{weight_widget}{bg} = $bg;
466 root 1.108 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
467 root 1.62 $self->{weight_widget}->set_tooltip (
468     "<b>Weight</b>.\n"
469     . ($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    
475 root 1.1 1;
476    
477     =back
478    
479     =head1 AUTHOR
480    
481     Marc Lehmann <schmorp@schmorp.de>
482     http://home.schmorp.de/
483    
484     =cut
485