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Revision: 1.89
Committed: Mon Jun 5 21:10:03 2006 UTC (17 years, 11 months ago) by root
Branch: MAIN
Changes since 1.88: +112 -92 lines
Log Message:
cache data created by parsing pods, as even loading a POM object with storable is extremely slow

File Contents

# User Rev Content
1 root 1.1 =head1 NAME
2    
3 root 1.22 CFClient - undocumented utility garbage for our crossfire client
4 root 1.1
5     =head1 SYNOPSIS
6    
7 root 1.22 use CFClient;
8 root 1.1
9     =head1 DESCRIPTION
10    
11     =over 4
12    
13     =cut
14    
15 root 1.22 package CFClient;
16 root 1.1
17     BEGIN {
18     $VERSION = '0.1';
19    
20 root 1.2 use XSLoader;
21 root 1.22 XSLoader::load "CFClient", $VERSION;
22 root 1.1 }
23    
24 root 1.62 use utf8;
25    
26 root 1.43 use Carp ();
27 root 1.52 use AnyEvent ();
28 root 1.34 use BerkeleyDB;
29 root 1.89 use Pod::POM ();
30     use Storable (); # finally
31    
32     package CFClient::PodToPango;
33    
34     use base Pod::POM::View::Text;
35    
36     our $VERSION = 1; # bump if resultant formatting changes
37    
38     our $indent = 0;
39    
40     *view_seq_code =
41     *view_seq_bold = sub { "<b>$_[1]</b>" };
42     *view_seq_italic = sub { "<i>$_[1]</i>" };
43     *view_seq_space =
44     *view_seq_link =
45     *view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
46    
47     sub view_seq_text {
48     my $text = $_[1];
49     $text =~ s/\s+/ /g;
50     CFClient::UI::Label::escape ($text)
51     }
52    
53     sub view_item {
54     ("\t" x ($indent / 4))
55     . $_[1]->title->present ($_[0])
56     . "\n"
57     . $_[1]->content->present ($_[0])
58     }
59    
60     sub view_verbatim {
61     (join "",
62     map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n",
63     split /\n/, CFClient::UI::Label::escape ($_[1]))
64     . "\n"
65     }
66    
67     sub view_textblock {
68     ("\t" x ($indent / 2)) . "$_[1]\n\n"
69     }
70    
71     sub view_head1 {
72     "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
73     . $_[1]->content->present ($_[0])
74     };
75    
76     sub view_head2 {
77     "\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
78     . $_[1]->content->present ($_[0])
79     };
80    
81     sub view_head3 {
82     "\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
83     . $_[1]->content->present ($_[0])
84     };
85    
86     sub view_over {
87     local $indent = $indent + $_[1]->indent;
88     $_[1]->content->present ($_[0])
89     }
90    
91     package CFClient::Database;
92    
93     our @ISA = BerkeleyDB::Btree::;
94    
95     sub get($$) {
96     my $data;
97    
98     $_[0]->db_get ($_[1], $data) == 0
99     ? $data
100     : ()
101     }
102    
103     my %DB_SYNC;
104    
105     sub put($$$) {
106     my ($db, $key, $data) = @_;
107    
108     $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
109    
110     $db->db_put ($key => $data)
111     }
112    
113     package CFClient;
114 root 1.52
115 root 1.5 sub find_rcfile($) {
116     my $path;
117    
118 root 1.46 for (grep !ref, @INC) {
119 root 1.22 $path = "$_/CFClient/resources/$_[0]";
120 root 1.5 return $path if -r $path;
121     }
122    
123     die "FATAL: can't find required file $_[0]\n";
124     }
125    
126     sub read_cfg {
127     my ($file) = @_;
128    
129     open CFG, $file
130     or return;
131    
132     my $CFG;
133    
134     local $/;
135     $CFG = eval <CFG>;
136    
137     $::CFG = $CFG;
138    
139     close CFG;
140     }
141    
142     sub write_cfg {
143     my ($file) = @_;
144    
145     open CFG, ">$file"
146     or return;
147    
148     {
149 elmex 1.9 require Data::Dumper;
150 root 1.5 local $Data::Dumper::Purity = 1;
151     $::CFG->{VERSION} = $::VERSION;
152     print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
153     }
154    
155     close CFG;
156     }
157    
158 root 1.77 our $DB_ENV;
159    
160 root 1.76 {
161     use strict;
162    
163 root 1.87 mkdir "$Crossfire::VARDIR/cfplus", 0777;
164 root 1.77 my $recover = $BerkeleyDB::db_version >= 4.4
165     ? eval "DB_REGISTER | DB_RECOVER"
166     : 0;
167    
168     $DB_ENV = new BerkeleyDB::Env
169 root 1.76 -Home => "$Crossfire::VARDIR/cfplus",
170     -Cachesize => 1_000_000,
171     -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
172 root 1.39 # -ErrPrefix => "DATABASE",
173 root 1.76 -Verbose => 1,
174 root 1.77 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
175 root 1.78 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
176 root 1.76 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
177     }
178 root 1.34
179     sub db_table($) {
180 root 1.38 my ($table) = @_;
181    
182     $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
183 root 1.76
184 root 1.34 new CFClient::Database
185     -Env => $DB_ENV,
186 root 1.38 -Filename => $table,
187     # -Filename => "database",
188     # -Subname => $table,
189 root 1.51 -Property => DB_CHKSUM,
190 root 1.34 -Flags => DB_CREATE | DB_UPGRADE,
191 root 1.76 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
192 root 1.34 }
193    
194 root 1.89 my $pod_cache = db_table "pod_cache";
195 root 1.52
196 root 1.89 sub load_pod($$$$) {
197     my ($path, $filtertype, $filterversion, $filtercb) = @_;
198 root 1.52
199 root 1.89 stat $path
200     or die "$path: $!";
201 root 1.60
202 root 1.89 my $phash = join ",", $filterversion, $CFClient::PodToPango::VERSION, (stat _)[7,9];
203 root 1.60
204 root 1.89 my ($chash, $pom) = eval { @{ Storable::thaw $pod_cache->get ("$path/$filtertype") } };
205 root 1.52
206 root 1.89 return $pom if $chash eq $phash;
207 root 1.52
208 root 1.89 my $pod = do {
209     local $/;
210     open my $pod, "<:utf8", $_[0]
211     or die "$_[0]: $!";
212     <$pod>
213     };
214 root 1.52
215 root 1.89 #utf8::downgrade $pod;
216 root 1.52
217 root 1.89 $pom = $filtercb-> (Pod::POM->new->parse_text ($pod));
218 root 1.52
219 root 1.89 $pod_cache->put ("$path/$filtertype" => Storable::nfreeze [$phash, $pom]);
220 root 1.52
221 root 1.89 $pom
222 root 1.53 }
223    
224 root 1.89 sub pod_to_pango($) {
225     my ($pom) = @_;
226 root 1.52
227 root 1.89 $pom->present ("CFClient::PodToPango")
228 root 1.52 }
229    
230 root 1.89 sub pod_to_pango_list($) {
231     my ($pom) = @_;
232 root 1.34
233 root 1.89 [
234     map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
235     split /\n/, $pom->present ("CFClient::PodToPango")
236     ]
237 root 1.34 }
238    
239 root 1.62 package CFClient::Item;
240    
241 root 1.71 use strict;
242     use Crossfire::Protocol::Constants;
243    
244 elmex 1.84 my $last_enter_count = 1;
245    
246 root 1.62 sub desc_string {
247     my ($self) = @_;
248    
249     my $desc =
250     $self->{nrof} < 2
251     ? $self->{name}
252     : "$self->{nrof} × $self->{name_pl}";
253    
254 root 1.71 $self->{flags} & F_OPEN
255 root 1.62 and $desc .= " (open)";
256 root 1.71 $self->{flags} & F_APPLIED
257 root 1.62 and $desc .= " (applied)";
258 root 1.71 $self->{flags} & F_UNPAID
259 root 1.62 and $desc .= " (unpaid)";
260 root 1.71 $self->{flags} & F_MAGIC
261 root 1.62 and $desc .= " (magic)";
262 root 1.71 $self->{flags} & F_CURSED
263 root 1.62 and $desc .= " (cursed)";
264 root 1.71 $self->{flags} & F_DAMNED
265 root 1.62 and $desc .= " (damned)";
266 root 1.71 $self->{flags} & F_LOCKED
267 root 1.62 and $desc .= " *";
268    
269     $desc
270     }
271    
272     sub weight_string {
273     my ($self) = @_;
274    
275     my $weight = ($self->{nrof} || 1) * $self->{weight};
276    
277     $weight < 0 ? "?" : $weight * 0.001
278     }
279    
280 elmex 1.84 sub do_n_dialog {
281     my ($cb) = @_;
282    
283     my $w = new CFClient::UI::FancyFrame;
284     $w->add (my $vb = new CFClient::UI::VBox x => "center", y => "center");
285     $vb->add (new CFClient::UI::Label text => "Enter item count:");
286     $vb->add (my $entry = new CFClient::UI::Entry
287     text => $last_enter_count,
288     on_activate => sub {
289     my ($entry) = @_;
290     $last_enter_count = $entry->get_text;
291     $cb->($last_enter_count);
292     $w->hide;
293     $w = undef;
294     }
295     );
296     $entry->focus_in;
297     $w->show;
298    
299     }
300    
301 root 1.62 sub update_widgets {
302     my ($self) = @_;
303    
304 root 1.63 my $button_cb = sub {
305     my (undef, $ev, $x, $y) = @_;
306    
307 elmex 1.84 my $targ = $::CONN->{player}{tag};
308 root 1.63
309 elmex 1.84 if ($self->{container} == $::CONN->{player}{tag}) {
310     $targ = $::CONN->{open_container};
311     }
312 root 1.63
313 elmex 1.84 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
314 root 1.79 $::CONN->send ("move $targ $self->{tag} 0")
315     if $targ || !($self->{flags} & F_LOCKED);
316 elmex 1.86 } elsif (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 2) {
317     $self->{flags} & F_LOCKED
318     ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
319     : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
320 root 1.63 } elsif ($ev->{button} == 1) {
321     $::CONN->send ("examine $self->{tag}");
322     } elsif ($ev->{button} == 2) {
323     $::CONN->send ("apply $self->{tag}");
324     } elsif ($ev->{button} == 3) {
325     my @menu_items = (
326     ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
327     ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
328     ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
329     (
330 root 1.71 $self->{flags} & F_LOCKED
331 root 1.63 ? (
332     ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
333     )
334     : (
335     ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
336 elmex 1.64 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }],
337 elmex 1.84 ["move n",
338     sub {
339     do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
340     }
341     ]
342 root 1.63 )
343     ),
344     );
345    
346     CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
347     }
348    
349     1
350     };
351    
352 root 1.62 my $tooltip_std = "<small>"
353     . "Left click - examine item\n"
354     . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
355     . "Middle click - apply\n"
356 elmex 1.86 . "Shift-Middle click - lock/unlock\n"
357 root 1.62 . "Right click - further options"
358     . "</small>\n";
359    
360 root 1.63 $self->{face_widget} ||= new CFClient::UI::Face
361     can_events => 1,
362     can_hover => 1,
363 root 1.67 anim => $self->{anim},
364 root 1.66 animspeed => $self->{animspeed}, # TODO# must be set at creation time
365 root 1.72 on_button_down => $button_cb,
366 root 1.63 ;
367 root 1.62 $self->{face_widget}{face} = $self->{face};
368     $self->{face_widget}{anim} = $self->{anim};
369 root 1.65 $self->{face_widget}{animspeed} = $self->{animspeed};
370 root 1.62 $self->{face_widget}->set_tooltip (
371     "<b>Face/Animation.</b>\n"
372     . "Item uses face #$self->{face}. "
373     . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
374     . "\n\n$tooltip_std"
375     );
376    
377 root 1.63 $self->{desc_widget} ||= new CFClient::UI::Label
378     can_events => 1,
379     can_hover => 1,
380     ellipsise => 2,
381 root 1.68 align => -1,
382 root 1.72 on_button_down => $button_cb,
383 root 1.63 ;
384     my $desc = CFClient::Item::desc_string $self;
385     $self->{desc_widget}->set_text ($desc);
386     $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
387    
388     $self->{weight_widget} ||= new CFClient::UI::Label
389     can_events => 1,
390     can_hover => 1,
391     ellipsise => 0,
392 root 1.68 align => 0,
393 root 1.72 on_button_down => $button_cb,
394 root 1.63 ;
395 root 1.62 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
396    
397     $self->{weight_widget}->set_tooltip (
398     "<b>Weight</b>.\n"
399     . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
400     . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
401     . "\n\n$tooltip_std"
402     );
403     }
404    
405 elmex 1.81 package CFClient::Binder;
406 elmex 1.73
407     my @ALLOWED_MODIFIER_KEYS = (
408 root 1.85 CFClient::SDLK_LSHIFT,
409     CFClient::SDLK_LCTRL ,
410     CFClient::SDLK_LALT ,
411     CFClient::SDLK_LMETA ,
412    
413     CFClient::SDLK_RSHIFT,
414     CFClient::SDLK_RCTRL ,
415     CFClient::SDLK_RALT ,
416     CFClient::SDLK_RMETA ,
417 elmex 1.73 );
418    
419     my %ALLOWED_MODIFIERS = (
420 root 1.85 CFClient::KMOD_LSHIFT => "LSHIFT",
421     CFClient::KMOD_LCTRL => "LCTRL",
422     CFClient::KMOD_LALT => "LALT",
423     CFClient::KMOD_LMETA => "LMETA",
424    
425     CFClient::KMOD_RSHIFT => "RSHIFT",
426     CFClient::KMOD_RCTRL => "RCTRL",
427     CFClient::KMOD_RALT => "RALT",
428     CFClient::KMOD_RMETA => "RMETA",
429 elmex 1.73 );
430    
431     my %DIRECT_BIND_CHARS = map { $_ => 1 } qw/0 1 2 3 4 5 6 7 8 9/;
432     my @DIRECT_BIND_KEYS = (
433     CFClient::SDLK_F1,
434     CFClient::SDLK_F2,
435     CFClient::SDLK_F3,
436     CFClient::SDLK_F4,
437     CFClient::SDLK_F5,
438     CFClient::SDLK_F6,
439     CFClient::SDLK_F7,
440     CFClient::SDLK_F8,
441     CFClient::SDLK_F9,
442     CFClient::SDLK_F10,
443     CFClient::SDLK_F11,
444     CFClient::SDLK_F12,
445     CFClient::SDLK_F13,
446     CFClient::SDLK_F14,
447     CFClient::SDLK_F15,
448     );
449    
450     # this binding dialog asks for a key-combo to be pressed
451 elmex 1.81 # and if successful it calls the $cb with $mod and $sym as args.
452 elmex 1.73 sub open_binding_dialog {
453 elmex 1.81 my ($cb) = @_;
454 elmex 1.73
455     my $w = new CFClient::UI::FancyFrame
456 elmex 1.80 title => "Bind Action",
457     x => "center",
458     y => "center";
459 elmex 1.73
460     $w->add (my $vb = new CFClient::UI::VBox);
461     $vb->add (new CFClient::UI::Label
462     text => "Press a modifier (CTRL, ALT and/or SHIFT) and a key."
463     ."You can only bind 0-9 and F1-F15 without modifiers."
464     );
465     $vb->add (my $entry = new CFClient::UI::Entry
466     text => "",
467     on_key_down => sub {
468     my ($entry, $ev) = @_;
469    
470     my $mod = $ev->{mod};
471     my $sym = $ev->{sym};
472    
473     # XXX: This seems a little bit hackisch to me, but i have to ignore them
474     if (grep { $_ == $sym } @ALLOWED_MODIFIER_KEYS) {
475     return;
476     }
477    
478     if ($mod == CFClient::KMOD_NONE
479     and not $DIRECT_BIND_CHARS{chr ($ev->{unicode})}
480     and not grep { $sym == $_ } @DIRECT_BIND_KEYS)
481     {
482     $::STATUSBOX->add (
483     "Can't bind key ".CFClient::SDL_GetKeyName ($sym)
484     ." directly without modifier! It would damage the completer handling."
485     );
486     return;
487     }
488    
489     $entry->focus_out;
490    
491 elmex 1.81 $cb->($mod, $sym);
492 elmex 1.73
493     $w->destroy
494     });
495    
496     $entry->focus_in;
497     $w->show;
498     }
499    
500     sub keycombo_to_name {
501     my ($mod, $sym) = @_;
502    
503     my $mods = join '+',
504     map { $ALLOWED_MODIFIERS{$_} }
505 elmex 1.81 grep { ($_ + 0) & ($mod + 0) }
506 elmex 1.73 keys %ALLOWED_MODIFIERS;
507     $mods .= "+" if $mods ne '';
508    
509     return $mods . CFClient::SDL_GetKeyName ($sym);
510     }
511    
512 elmex 1.86 package CFClient::Pickup;
513     # some pickup constants
514     sub PU_NOTHING { 0x00000000 }
515    
516     sub PU_DEBUG { 0x10000000 }
517     sub PU_INHIBIT { 0x20000000 }
518     sub PU_STOP { 0x40000000 }
519     sub PU_NEWMODE { 0x80000000 }
520    
521     sub PU_RATIO { 0x0000000F }
522    
523     sub PU_FOOD { 0x00000010 }
524     sub PU_DRINK { 0x00000020 }
525     sub PU_VALUABLES { 0x00000040 }
526     sub PU_BOW { 0x00000080 }
527    
528     sub PU_ARROW { 0x00000100 }
529     sub PU_HELMET { 0x00000200 }
530     sub PU_SHIELD { 0x00000400 }
531     sub PU_ARMOUR { 0x00000800 }
532    
533     sub PU_BOOTS { 0x00001000 }
534     sub PU_GLOVES { 0x00002000 }
535     sub PU_CLOAK { 0x00004000 }
536     sub PU_KEY { 0x00008000 }
537    
538     sub PU_MISSILEWEAPON { 0x00010000 }
539     sub PU_ALLWEAPON { 0x00020000 }
540     sub PU_MAGICAL { 0x00040000 }
541     sub PU_POTION { 0x00080000 }
542    
543     sub PU_SPELLBOOK { 0x00100000 }
544     sub PU_SKILLSCROLL { 0x00200000 }
545     sub PU_READABLES { 0x00400000 }
546     sub PU_MAGIC_DEVICE { 0x00800000 }
547    
548     sub PU_NOT_CURSED { 0x01000000 }
549    
550     sub PU_JEWELS { 0x02000000 }
551    
552    
553 root 1.1 1;
554    
555     =back
556    
557     =head1 AUTHOR
558    
559     Marc Lehmann <schmorp@schmorp.de>
560     http://home.schmorp.de/
561    
562     =cut
563