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/cvs/deliantra/Deliantra-Client/DC.pm
Revision: 1.91
Committed: Wed Jun 7 06:28:28 2006 UTC (17 years, 11 months ago) by root
Branch: MAIN
Changes since 1.90: +1 -1 lines
Log Message:
add license, fix pod formatting

File Contents

# Content
1 =head1 NAME
2
3 CFClient - undocumented utility garbage for our crossfire client
4
5 =head1 SYNOPSIS
6
7 use CFClient;
8
9 =head1 DESCRIPTION
10
11 =over 4
12
13 =cut
14
15 package CFClient;
16
17 BEGIN {
18 $VERSION = '0.1';
19
20 use XSLoader;
21 XSLoader::load "CFClient", $VERSION;
22 }
23
24 use utf8;
25
26 use Carp ();
27 use AnyEvent ();
28 use BerkeleyDB;
29 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\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 => $data)
111 }
112
113 package CFClient;
114
115 sub find_rcfile($) {
116 my $path;
117
118 for (grep !ref, @INC) {
119 $path = "$_/CFClient/resources/$_[0]";
120 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 require Data::Dumper;
150 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 our $DB_ENV;
159
160 {
161 use strict;
162
163 mkdir "$Crossfire::VARDIR/cfplus", 0777;
164 my $recover = $BerkeleyDB::db_version >= 4.4
165 ? eval "DB_REGISTER | DB_RECOVER"
166 : 0;
167
168 $DB_ENV = new BerkeleyDB::Env
169 -Home => "$Crossfire::VARDIR/cfplus",
170 -Cachesize => 1_000_000,
171 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
172 # -ErrPrefix => "DATABASE",
173 -Verbose => 1,
174 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
175 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
176 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
177 }
178
179 sub db_table($) {
180 my ($table) = @_;
181
182 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
183
184 new CFClient::Database
185 -Env => $DB_ENV,
186 -Filename => $table,
187 # -Filename => "database",
188 # -Subname => $table,
189 -Property => DB_CHKSUM,
190 -Flags => DB_CREATE | DB_UPGRADE,
191 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
192 }
193
194 my $pod_cache = db_table "pod_cache";
195
196 sub load_pod($$$$) {
197 my ($path, $filtertype, $filterversion, $filtercb) = @_;
198
199 stat $path
200 or die "$path: $!";
201
202 my $phash = join ",", $filterversion, $CFClient::PodToPango::VERSION, (stat _)[7,9];
203
204 my ($chash, $pom) = eval { @{ Storable::thaw $pod_cache->get ("$path/$filtertype") } };
205
206 return $pom if $chash eq $phash;
207
208 my $pod = do {
209 local $/;
210 open my $pod, "<:utf8", $_[0]
211 or die "$_[0]: $!";
212 <$pod>
213 };
214
215 #utf8::downgrade $pod;
216
217 $pom = $filtercb-> (Pod::POM->new->parse_text ($pod));
218
219 $pod_cache->put ("$path/$filtertype" => Storable::nfreeze [$phash, $pom]);
220
221 $pom
222 }
223
224 sub pod_to_pango($) {
225 my ($pom) = @_;
226
227 $pom->present ("CFClient::PodToPango")
228 }
229
230 sub pod_to_pango_list($) {
231 my ($pom) = @_;
232
233 [
234 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
235 split /\n/, $pom->present ("CFClient::PodToPango")
236 ]
237 }
238
239 package CFClient::Item;
240
241 use strict;
242 use Crossfire::Protocol::Constants;
243
244 my $last_enter_count = 1;
245
246 sub desc_string {
247 my ($self) = @_;
248
249 my $desc =
250 $self->{nrof} < 2
251 ? $self->{name}
252 : "$self->{nrof} × $self->{name_pl}";
253
254 $self->{flags} & F_OPEN
255 and $desc .= " (open)";
256 $self->{flags} & F_APPLIED
257 and $desc .= " (applied)";
258 $self->{flags} & F_UNPAID
259 and $desc .= " (unpaid)";
260 $self->{flags} & F_MAGIC
261 and $desc .= " (magic)";
262 $self->{flags} & F_CURSED
263 and $desc .= " (cursed)";
264 $self->{flags} & F_DAMNED
265 and $desc .= " (damned)";
266 $self->{flags} & F_LOCKED
267 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 ? "?" : $weight * 0.001
278 }
279
280 sub do_n_dialog {
281 my ($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 $w->show;
298
299 }
300
301 sub update_widgets {
302 my ($self) = @_;
303
304 my $button_cb = sub {
305 my (undef, $ev, $x, $y) = @_;
306
307 my $targ = $::CONN->{player}{tag};
308
309 if ($self->{container} == $::CONN->{player}{tag}) {
310 $targ = $::CONN->{open_container};
311 }
312
313 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
314 $::CONN->send ("move $targ $self->{tag} 0")
315 if $targ || !($self->{flags} & F_LOCKED);
316 } 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, $self->{tag})
320 } elsif ($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 $self->{flags} & F_LOCKED
331 ? (
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 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }],
337 ["move n",
338 sub {
339 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
340 }
341 ]
342 )
343 ),
344 );
345
346 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
347 }
348
349 1
350 };
351
352 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 . "Shift-Middle click - lock/unlock\n"
357 . "Right click - further options"
358 . "</small>\n";
359
360 $self->{face_widget} ||= new CFClient::UI::Face
361 can_events => 1,
362 can_hover => 1,
363 anim => $self->{anim},
364 animspeed => $self->{animspeed}, # TODO# must be set at creation time
365 on_button_down => $button_cb,
366 ;
367 $self->{face_widget}{face} = $self->{face};
368 $self->{face_widget}{anim} = $self->{anim};
369 $self->{face_widget}{animspeed} = $self->{animspeed};
370 $self->{face_widget}->set_tooltip (
371 "<b>Face/Animation.</b>\n"
372 . "Item uses face #$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 $self->{desc_widget} ||= new CFClient::UI::Label
378 can_events => 1,
379 can_hover => 1,
380 ellipsise => 2,
381 align => -1,
382 on_button_down => $button_cb,
383 ;
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 align => 0,
393 on_button_down => $button_cb,
394 ;
395 $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 package CFClient::Binder;
406
407 my @ALLOWED_MODIFIER_KEYS = (
408 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 );
418
419 my %ALLOWED_MODIFIERS = (
420 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 );
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 # and if successful it calls the $cb with $mod and $sym as args.
452 sub open_binding_dialog {
453 my ($cb) = @_;
454
455 my $w = new CFClient::UI::FancyFrame
456 title => "Bind Action",
457 x => "center",
458 y => "center";
459
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 $cb->($mod, $sym);
492
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 grep { ($_ + 0) & ($mod + 0) }
506 keys %ALLOWED_MODIFIERS;
507 $mods .= "+" if $mods ne '';
508
509 return $mods . CFClient::SDL_GetKeyName ($sym);
510 }
511
512 1;
513
514 =back
515
516 =head1 AUTHOR
517
518 Marc Lehmann <schmorp@schmorp.de>
519 http://home.schmorp.de/
520
521 =cut
522