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/cvs/deliantra/Deliantra-Client/DC.pm
Revision: 1.82
Committed: Wed May 31 07:13:50 2006 UTC (17 years, 11 months ago) by root
Branch: MAIN
Changes since 1.81: +1 -0 lines
Log Message:
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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", $VERSION;
22 }
23
24 use utf8;
25
26 use Carp ();
27 use AnyEvent ();
28 use BerkeleyDB;
29
30 sub find_rcfile($) {
31 my $path;
32
33 for (grep !ref, @INC) {
34 $path = "$_/CFClient/resources/$_[0]";
35 return $path if -r $path;
36 }
37
38 die "FATAL: can't find required file $_[0]\n";
39 }
40
41 sub read_cfg {
42 my ($file) = @_;
43
44 open CFG, $file
45 or return;
46
47 my $CFG;
48
49 local $/;
50 $CFG = eval <CFG>;
51
52 $::CFG = $CFG;
53
54 close CFG;
55 }
56
57 sub write_cfg {
58 my ($file) = @_;
59
60 open CFG, ">$file"
61 or return;
62
63 {
64 require Data::Dumper;
65 local $Data::Dumper::Purity = 1;
66 $::CFG->{VERSION} = $::VERSION;
67 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
68 }
69
70 close CFG;
71 }
72
73 mkdir "$Crossfire::VARDIR/cfplus", 0777;
74
75 our $DB_ENV;
76
77 {
78 use strict;
79
80 my $recover = $BerkeleyDB::db_version >= 4.4
81 ? eval "DB_REGISTER | DB_RECOVER"
82 : 0;
83 warn $recover;
84
85 $DB_ENV = new BerkeleyDB::Env
86 -Home => "$Crossfire::VARDIR/cfplus",
87 -Cachesize => 1_000_000,
88 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
89 # -ErrPrefix => "DATABASE",
90 -Verbose => 1,
91 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
92 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
93 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
94 }
95
96 sub db_table($) {
97 my ($table) = @_;
98
99 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
100
101 new CFClient::Database
102 -Env => $DB_ENV,
103 -Filename => $table,
104 # -Filename => "database",
105 # -Subname => $table,
106 -Property => DB_CHKSUM,
107 -Flags => DB_CREATE | DB_UPGRADE,
108 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
109 }
110
111 sub pod_to_pango($) {
112 my ($pom) = @_;
113
114 $pom->present ("CFClient::PodToPango")
115 }
116
117 sub pod_to_pango_list($) {
118 my ($pom) = @_;
119
120 [
121 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
122 split /\n/, $pom->present ("CFClient::PodToPango")
123 ]
124 }
125
126 package CFClient::PodToPango;
127
128 use base Pod::POM::View::Text;
129
130 our $indent = 0;
131
132 *view_seq_code =
133 *view_seq_bold = sub { "<b>$_[1]</b>" };
134 *view_seq_italic = sub { "<i>$_[1]</i>" };
135 *view_seq_space =
136 *view_seq_link =
137 *view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
138
139 sub view_seq_text {
140 my $text = $_[1];
141 $text =~ s/\s+/ /g;
142 CFClient::UI::Label::escape ($text)
143 }
144
145 sub view_item {
146 ("\t" x ($indent / 4))
147 . $_[1]->title->present ($_[0])
148 . "\n"
149 . $_[1]->content->present ($_[0])
150 }
151
152 sub view_verbatim {
153 (join "",
154 map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n",
155 split /\n/, CFClient::UI::Label::escape ($_[1]))
156 . "\n"
157 }
158
159 sub view_textblock {
160 ("\t" x ($indent / 2)) . "$_[1]\n\n"
161 }
162
163 sub view_head1 {
164 "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
165 . $_[1]->content->present ($_[0])
166 };
167
168 sub view_head2 {
169 "\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
170 . $_[1]->content->present ($_[0])
171 };
172
173 sub view_head3 {
174 "\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
175 . $_[1]->content->present ($_[0])
176 };
177
178 sub view_over {
179 local $indent = $indent + $_[1]->indent;
180 $_[1]->content->present ($_[0])
181 }
182
183 package CFClient::Database;
184
185 our @ISA = BerkeleyDB::Btree::;
186
187 sub get($$) {
188 my $data;
189
190 $_[0]->db_get ($_[1], $data) == 0
191 ? $data
192 : ()
193 }
194
195 my %DB_SYNC;
196
197 sub put($$$) {
198 my ($db, $key, $data) = @_;
199
200 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
201
202 $db->db_put ($key => $data)
203 }
204
205 package CFClient::Item;
206
207 use strict;
208 use Crossfire::Protocol::Constants;
209
210 sub desc_string {
211 my ($self) = @_;
212
213 my $desc =
214 $self->{nrof} < 2
215 ? $self->{name}
216 : "$self->{nrof} × $self->{name_pl}";
217
218 $self->{flags} & F_OPEN
219 and $desc .= " (open)";
220 $self->{flags} & F_APPLIED
221 and $desc .= " (applied)";
222 $self->{flags} & F_UNPAID
223 and $desc .= " (unpaid)";
224 $self->{flags} & F_MAGIC
225 and $desc .= " (magic)";
226 $self->{flags} & F_CURSED
227 and $desc .= " (cursed)";
228 $self->{flags} & F_DAMNED
229 and $desc .= " (damned)";
230 $self->{flags} & F_LOCKED
231 and $desc .= " *";
232
233 $desc
234 }
235
236 sub weight_string {
237 my ($self) = @_;
238
239 my $weight = ($self->{nrof} || 1) * $self->{weight};
240
241 $weight < 0 ? "?" : $weight * 0.001
242 }
243
244 sub update_widgets {
245 my ($self) = @_;
246
247 my $button_cb = sub {
248 my (undef, $ev, $x, $y) = @_;
249
250 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
251 my $targ = $::CONN->{player}{tag};
252
253 if ($self->{container} == $::CONN->{player}{tag}) {
254 $targ = $::CONN->{open_container};
255 }
256
257 $::CONN->send ("move $targ $self->{tag} 0")
258 if $targ || !($self->{flags} & F_LOCKED);
259 } elsif ($ev->{button} == 1) {
260 $::CONN->send ("examine $self->{tag}");
261 } elsif ($ev->{button} == 2) {
262 $::CONN->send ("apply $self->{tag}");
263 } elsif ($ev->{button} == 3) {
264 my @menu_items = (
265 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
266 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
267 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
268 (
269 $self->{flags} & F_LOCKED
270 ? (
271 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
272 )
273 : (
274 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
275 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }],
276 )
277 ),
278 );
279
280 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
281 }
282
283 1
284 };
285
286 my $tooltip_std = "<small>"
287 . "Left click - examine item\n"
288 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
289 . "Middle click - apply\n"
290 . "Right click - further options"
291 . "</small>\n";
292
293 $self->{face_widget} ||= new CFClient::UI::Face
294 can_events => 1,
295 can_hover => 1,
296 anim => $self->{anim},
297 animspeed => $self->{animspeed}, # TODO# must be set at creation time
298 on_button_down => $button_cb,
299 ;
300 $self->{face_widget}{face} = $self->{face};
301 $self->{face_widget}{anim} = $self->{anim};
302 $self->{face_widget}{animspeed} = $self->{animspeed};
303 $self->{face_widget}->set_tooltip (
304 "<b>Face/Animation.</b>\n"
305 . "Item uses face #$self->{face}. "
306 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
307 . "\n\n$tooltip_std"
308 );
309
310 $self->{desc_widget} ||= new CFClient::UI::Label
311 can_events => 1,
312 can_hover => 1,
313 ellipsise => 2,
314 align => -1,
315 on_button_down => $button_cb,
316 ;
317 my $desc = CFClient::Item::desc_string $self;
318 $self->{desc_widget}->set_text ($desc);
319 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
320
321 $self->{weight_widget} ||= new CFClient::UI::Label
322 can_events => 1,
323 can_hover => 1,
324 ellipsise => 0,
325 align => 0,
326 on_button_down => $button_cb,
327 ;
328 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
329
330 $self->{weight_widget}->set_tooltip (
331 "<b>Weight</b>.\n"
332 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
333 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
334 . "\n\n$tooltip_std"
335 );
336 }
337
338 package CFClient::Binder;
339
340 my @ALLOWED_MODIFIER_KEYS = (
341 (CFClient::SDLK_LSHIFT),
342 (CFClient::SDLK_LCTRL ),
343 (CFClient::SDLK_LALT ),
344 (CFClient::SDLK_LMETA ),
345
346 (CFClient::SDLK_RSHIFT),
347 (CFClient::SDLK_RCTRL ),
348 (CFClient::SDLK_RALT ),
349 (CFClient::SDLK_RMETA ),
350 );
351
352 my %ALLOWED_MODIFIERS = (
353 (CFClient::KMOD_LSHIFT) => "LSHIFT",
354 (CFClient::KMOD_LCTRL ) => "LCTRL",
355 (CFClient::KMOD_LALT ) => "LALT",
356 (CFClient::KMOD_LMETA ) => "LMETA",
357
358 (CFClient::KMOD_RSHIFT) => "RSHIFT",
359 (CFClient::KMOD_RCTRL ) => "RCTRL",
360 (CFClient::KMOD_RALT ) => "RALT",
361 (CFClient::KMOD_RMETA ) => "RMETA",
362 );
363
364 my %DIRECT_BIND_CHARS = map { $_ => 1 } qw/0 1 2 3 4 5 6 7 8 9/;
365 my @DIRECT_BIND_KEYS = (
366 CFClient::SDLK_F1,
367 CFClient::SDLK_F2,
368 CFClient::SDLK_F3,
369 CFClient::SDLK_F4,
370 CFClient::SDLK_F5,
371 CFClient::SDLK_F6,
372 CFClient::SDLK_F7,
373 CFClient::SDLK_F8,
374 CFClient::SDLK_F9,
375 CFClient::SDLK_F10,
376 CFClient::SDLK_F11,
377 CFClient::SDLK_F12,
378 CFClient::SDLK_F13,
379 CFClient::SDLK_F14,
380 CFClient::SDLK_F15,
381 );
382
383 # this binding dialog asks for a key-combo to be pressed
384 # and if successful it calls the $cb with $mod and $sym as args.
385 sub open_binding_dialog {
386 my ($cb) = @_;
387
388 my $w = new CFClient::UI::FancyFrame
389 title => "Bind Action",
390 x => "center",
391 y => "center";
392
393 $w->add (my $vb = new CFClient::UI::VBox);
394 $vb->add (new CFClient::UI::Label
395 text => "Press a modifier (CTRL, ALT and/or SHIFT) and a key."
396 ."You can only bind 0-9 and F1-F15 without modifiers."
397 );
398 $vb->add (my $entry = new CFClient::UI::Entry
399 text => "",
400 on_key_down => sub {
401 my ($entry, $ev) = @_;
402
403 my $mod = $ev->{mod};
404 my $sym = $ev->{sym};
405
406 # XXX: This seems a little bit hackisch to me, but i have to ignore them
407 if (grep { $_ == $sym } @ALLOWED_MODIFIER_KEYS) {
408 return;
409 }
410
411 if ($mod == CFClient::KMOD_NONE
412 and not $DIRECT_BIND_CHARS{chr ($ev->{unicode})}
413 and not grep { $sym == $_ } @DIRECT_BIND_KEYS)
414 {
415 $::STATUSBOX->add (
416 "Can't bind key ".CFClient::SDL_GetKeyName ($sym)
417 ." directly without modifier! It would damage the completer handling."
418 );
419 return;
420 }
421
422 $entry->focus_out;
423
424 $cb->($mod, $sym);
425
426 $w->destroy
427 });
428
429 $entry->focus_in;
430 $w->show;
431 }
432
433 sub keycombo_to_name {
434 my ($mod, $sym) = @_;
435
436 my $mods = join '+',
437 map { $ALLOWED_MODIFIERS{$_} }
438 grep { ($_ + 0) & ($mod + 0) }
439 keys %ALLOWED_MODIFIERS;
440 $mods .= "+" if $mods ne '';
441
442 return $mods . CFClient::SDL_GetKeyName ($sym);
443 }
444
445 1;
446
447 =back
448
449 =head1 AUTHOR
450
451 Marc Lehmann <schmorp@schmorp.de>
452 http://home.schmorp.de/
453
454 =cut
455