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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.84 by elmex, Wed May 31 12:44:17 2006 UTC vs.
Revision 1.136 by root, Sat Dec 9 02:21:24 2006 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFClient - undocumented utility garbage for our crossfire client 3CFPlus - undocumented utility garbage for our crossfire client
4 4
5=head1 SYNOPSIS 5=head1 SYNOPSIS
6 6
7 use CFClient; 7 use CFPlus;
8 8
9=head1 DESCRIPTION 9=head1 DESCRIPTION
10 10
11=over 4 11=over 4
12 12
13=cut 13=cut
14 14
15package CFClient; 15package CFPlus;
16
17use Carp ();
16 18
17BEGIN { 19BEGIN {
18 $VERSION = '0.1'; 20 $VERSION = '0.97';
19 21
20 use XSLoader; 22 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 23 XSLoader::load "CFPlus", $VERSION;
22} 24}
23 25
24use utf8; 26use utf8;
25 27
26use Carp ();
27use AnyEvent (); 28use AnyEvent ();
28use BerkeleyDB; 29use BerkeleyDB;
30use Pod::POM ();
31use Scalar::Util ();
32use File::Path ();
33use Storable (); # finally
34
35BEGIN {
36 use Crossfire::Protocol::Base ();
37 *to_json = \&Crossfire::Protocol::Base::to_json;
38 *from_json = \&Crossfire::Protocol::Base::from_json;
39}
40
41=item guard { BLOCK }
42
43Returns an object that executes the given block as soon as it is destroyed.
44
45=cut
46
47sub guard(&) {
48 bless \(my $cb = $_[0]), "CFPlus::Guard"
49}
50
51sub CFPlus::Guard::DESTROY {
52 ${$_[0]}->()
53}
54
55=item shorten $string[, $maxlength]
56
57=cut
58
59sub shorten($;$) {
60 my ($str, $len) = @_;
61 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
62 $str
63}
64
65sub asxml($) {
66 local $_ = $_[0];
67
68 s/&/&amp;/g;
69 s/>/&gt;/g;
70 s/</&lt;/g;
71
72 $_
73}
74
75sub socketpipe() {
76 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
77 or die "cannot establish bidiretcional pipe: $!\n";
78
79 ($fh1, $fh2)
80}
81
82sub background(&;&) {
83 my ($bg, $cb) = @_;
84
85 my ($fh_r, $fh_w) = CFPlus::socketpipe;
86
87 my $pid = fork;
88
89 if (defined $pid && !$pid) {
90 local $SIG{__DIE__};
91
92 open STDOUT, ">&", $fh_w;
93 open STDERR, ">&", $fh_w;
94 close $fh_r;
95 close $fh_w;
96
97 $| = 1;
98
99 eval { $bg->() };
100
101 if ($@) {
102 my $msg = $@;
103 $msg =~ s/\n+/\n/;
104 warn "FATAL: $msg";
105 CFPlus::_exit 1;
106 }
107
108 # win32 is fucked up, of course. exit will clean stuff up,
109 # which destroys our database etc. _exit will exit ALL
110 # forked processes, because of the dreaded fork emulation.
111 CFPlus::_exit 0;
112 }
113
114 close $fh_w;
115
116 my $buffer;
117
118 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
119 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
120 undef $w;
121 $cb->();
122 return;
123 }
124
125 while ($buffer =~ s/^(.*)\n//) {
126 my $line = $1;
127 $line =~ s/\s+$//;
128 utf8::decode $line;
129 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
130 $cb->(from_json $1);
131 } else {
132 ::message ({
133 markup => "background($pid): " . CFPlus::asxml $line,
134 });
135 }
136 }
137 });
138}
139
140sub background_msg {
141 my ($msg) = @_;
142
143 $msg = "\x{e877}json_msg " . to_json $msg;
144 $msg =~ s/\n//g;
145 utf8::encode $msg;
146 print $msg, "\n";
147}
148
149package CFPlus::Database;
150
151our @ISA = BerkeleyDB::Btree::;
152
153sub get($$) {
154 my $data;
155
156 $_[0]->db_get ($_[1], $data) == 0
157 ? $data
158 : ()
159}
160
161my %DB_SYNC;
162
163sub put($$$) {
164 my ($db, $key, $data) = @_;
165
166 my $hkey = $db + 0;
167 Scalar::Util::weaken $db;
168 $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
169 delete $DB_SYNC{$hkey};
170 $db->db_sync if $db;
171 });
172
173 $db->db_put ($key => $data)
174}
175
176package CFPlus;
29 177
30sub find_rcfile($) { 178sub find_rcfile($) {
31 my $path; 179 my $path;
32 180
33 for (grep !ref, @INC) { 181 for (grep !ref, @INC) {
34 $path = "$_/CFClient/resources/$_[0]"; 182 $path = "$_/CFPlus/resources/$_[0]";
35 return $path if -r $path; 183 return $path if -r $path;
36 } 184 }
37 185
38 die "FATAL: can't find required file $_[0]\n"; 186 die "FATAL: can't find required file $_[0]\n";
39} 187}
40 188
41sub read_cfg { 189sub read_cfg {
42 my ($file) = @_; 190 my ($file) = @_;
43 191
44 open CFG, $file 192 open my $fh, $file
45 or return; 193 or return;
46 194
47 my $CFG;
48
49 local $/; 195 local $/;
50 $CFG = eval <CFG>; 196 my $CFG = <$fh>;
51 197
52 $::CFG = $CFG; 198 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
53 199 require YAML;
54 close CFG; 200 utf8::decode $CFG;
201 $::CFG = YAML::Load ($CFG);
202 } elsif ($CFG =~ /^\{/) {
203 $::CFG = from_json $CFG;
204 } else {
205 $::CFG = eval $CFG; ## todo comaptibility cruft
206 }
55} 207}
56 208
57sub write_cfg { 209sub write_cfg {
58 my ($file) = @_; 210 my ($file) = @_;
59 211
60 open CFG, ">$file" 212 $::CFG->{VERSION} = $::VERSION;
213
214 open my $fh, ">:utf8", $file
61 or return; 215 or return;
216 print $fh to_json $::CFG;
217}
62 218
63 { 219sub http_proxy {
64 require Data::Dumper; 220 my @proxy = win32_proxy_info;
65 local $Data::Dumper::Purity = 1; 221
66 $::CFG->{VERSION} = $::VERSION; 222 if (@proxy) {
67 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); 223 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
224 } elsif (exists $ENV{http_proxy}) {
225 $ENV{http_proxy}
226 } else {
227 ()
68 } 228 }
69
70 close CFG;
71} 229}
72 230
73mkdir "$Crossfire::VARDIR/cfplus", 0777; 231sub set_proxy {
232 my $proxy = http_proxy
233 or return;
234
235 $ENV{http_proxy} = $proxy;
236}
237
238sub lwp_useragent {
239 require LWP::UserAgent;
240
241 CFPlus::set_proxy;
242
243 my $ua = LWP::UserAgent->new (
244 agent => "cfplus $VERSION",
245 keep_alive => 1,
246 env_proxy => 1,
247 timeout => 30,
248 );
249}
250
251sub lwp_check($) {
252 my ($res) = @_;
253
254 $res->is_error
255 and die $res->status_line;
256
257 $res
258}
74 259
75our $DB_ENV; 260our $DB_ENV;
76 261our $DB_STATE;
77{
78 use strict;
79
80 my $recover = $BerkeleyDB::db_version >= 4.4
81 ? eval "DB_REGISTER | DB_RECOVER"
82 : 0;
83
84 $DB_ENV = new BerkeleyDB::Env
85 -Home => "$Crossfire::VARDIR/cfplus",
86 -Cachesize => 1_000_000,
87 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
88# -ErrPrefix => "DATABASE",
89 -Verbose => 1,
90 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
91 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
92 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
93}
94 262
95sub db_table($) { 263sub db_table($) {
96 my ($table) = @_; 264 my ($table) = @_;
97 265
98 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 266 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
99 267
100 new CFClient::Database 268 new CFPlus::Database
101 -Env => $DB_ENV, 269 -Env => $DB_ENV,
102 -Filename => $table, 270 -Filename => $table,
103# -Filename => "database", 271# -Filename => "database",
104# -Subname => $table, 272# -Subname => $table,
105 -Property => DB_CHKSUM, 273 -Property => DB_CHKSUM,
106 -Flags => DB_CREATE | DB_UPGRADE, 274 -Flags => DB_CREATE | DB_UPGRADE,
107 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error" 275 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
108} 276}
109 277
110sub pod_to_pango($) { 278our $DB_HOME = "$Crossfire::VARDIR/cfplus";
111 my ($pom) = @_;
112 279
113 $pom->present ("CFClient::PodToPango") 280sub open_db {
114} 281 use strict;
115 282
116sub pod_to_pango_list($) { 283 mkdir $DB_HOME, 0777;
117 my ($pom) = @_; 284 my $recover = $BerkeleyDB::db_version >= 4.4
285 ? eval "DB_REGISTER | DB_RECOVER"
286 : 0;
118 287
288 $DB_ENV = new BerkeleyDB::Env
289 -Home => $DB_HOME,
290 -Cachesize => 1_000_000,
291 -ErrFile => "$DB_HOME/errorlog.txt",
292# -ErrPrefix => "DATABASE",
293 -Verbose => 1,
294 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
295 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
296 or die "unable to create/open database home $DB_HOME: $BerkeleyDB::Error";
297
298 $DB_STATE = db_table "state";
299
119 [ 300 1
120 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
121 split /\n/, $pom->present ("CFClient::PodToPango")
122 ]
123} 301}
124 302
125package CFClient::PodToPango; 303unless (eval { open_db }) {
126 304 File::Path::rmtree $DB_HOME;
127use base Pod::POM::View::Text; 305 open_db;
128
129our $indent = 0;
130
131*view_seq_code =
132*view_seq_bold = sub { "<b>$_[1]</b>" };
133*view_seq_italic = sub { "<i>$_[1]</i>" };
134*view_seq_space =
135*view_seq_link =
136*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
137
138sub view_seq_text {
139 my $text = $_[1];
140 $text =~ s/\s+/ /g;
141 CFClient::UI::Label::escape ($text)
142} 306}
143 307
144sub view_item { 308package CFPlus::Layout;
145 ("\t" x ($indent / 4))
146 . $_[1]->title->present ($_[0])
147 . "\n"
148 . $_[1]->content->present ($_[0])
149}
150 309
151sub view_verbatim { 310$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
152 (join "", 311 reset_glyph_cache;
153 map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n",
154 split /\n/, CFClient::UI::Label::escape ($_[1]))
155 . "\n"
156}
157
158sub view_textblock {
159 ("\t" x ($indent / 2)) . "$_[1]\n\n"
160}
161
162sub view_head1 {
163 "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
164 . $_[1]->content->present ($_[0])
165}; 312};
166
167sub view_head2 {
168 "\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
169 . $_[1]->content->present ($_[0])
170};
171
172sub view_head3 {
173 "\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
174 . $_[1]->content->present ($_[0])
175};
176
177sub view_over {
178 local $indent = $indent + $_[1]->indent;
179 $_[1]->content->present ($_[0])
180}
181
182package CFClient::Database;
183
184our @ISA = BerkeleyDB::Btree::;
185
186sub get($$) {
187 my $data;
188
189 $_[0]->db_get ($_[1], $data) == 0
190 ? $data
191 : ()
192}
193
194my %DB_SYNC;
195
196sub put($$$) {
197 my ($db, $key, $data) = @_;
198
199 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
200
201 $db->db_put ($key => $data)
202}
203
204package CFClient::Item;
205
206use strict;
207use Crossfire::Protocol::Constants;
208
209my $last_enter_count = 1;
210
211sub desc_string {
212 my ($self) = @_;
213
214 my $desc =
215 $self->{nrof} < 2
216 ? $self->{name}
217 : "$self->{nrof} × $self->{name_pl}";
218
219 $self->{flags} & F_OPEN
220 and $desc .= " (open)";
221 $self->{flags} & F_APPLIED
222 and $desc .= " (applied)";
223 $self->{flags} & F_UNPAID
224 and $desc .= " (unpaid)";
225 $self->{flags} & F_MAGIC
226 and $desc .= " (magic)";
227 $self->{flags} & F_CURSED
228 and $desc .= " (cursed)";
229 $self->{flags} & F_DAMNED
230 and $desc .= " (damned)";
231 $self->{flags} & F_LOCKED
232 and $desc .= " *";
233
234 $desc
235}
236
237sub weight_string {
238 my ($self) = @_;
239
240 my $weight = ($self->{nrof} || 1) * $self->{weight};
241
242 $weight < 0 ? "?" : $weight * 0.001
243}
244
245sub do_n_dialog {
246 my ($cb) = @_;
247
248 my $w = new CFClient::UI::FancyFrame;
249 $w->add (my $vb = new CFClient::UI::VBox x => "center", y => "center");
250 $vb->add (new CFClient::UI::Label text => "Enter item count:");
251 $vb->add (my $entry = new CFClient::UI::Entry
252 text => $last_enter_count,
253 on_activate => sub {
254 my ($entry) = @_;
255 $last_enter_count = $entry->get_text;
256 $cb->($last_enter_count);
257 $w->hide;
258 $w = undef;
259 }
260 );
261 $entry->focus_in;
262 $w->show;
263
264}
265
266sub update_widgets {
267 my ($self) = @_;
268
269 my $button_cb = sub {
270 my (undef, $ev, $x, $y) = @_;
271
272 my $targ = $::CONN->{player}{tag};
273
274 if ($self->{container} == $::CONN->{player}{tag}) {
275 $targ = $::CONN->{open_container};
276 }
277
278 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
279 $::CONN->send ("move $targ $self->{tag} 0")
280 if $targ || !($self->{flags} & F_LOCKED);
281 } elsif ($ev->{button} == 1) {
282 $::CONN->send ("examine $self->{tag}");
283 } elsif ($ev->{button} == 2) {
284 $::CONN->send ("apply $self->{tag}");
285 } elsif ($ev->{button} == 3) {
286 my @menu_items = (
287 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
288 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
289 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
290 (
291 $self->{flags} & F_LOCKED
292 ? (
293 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
294 )
295 : (
296 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
297 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }],
298 ["move n",
299 sub {
300 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
301 }
302 ]
303 )
304 ),
305 );
306
307 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
308 }
309
310 1
311 };
312
313 my $tooltip_std = "<small>"
314 . "Left click - examine item\n"
315 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
316 . "Middle click - apply\n"
317 . "Right click - further options"
318 . "</small>\n";
319
320 $self->{face_widget} ||= new CFClient::UI::Face
321 can_events => 1,
322 can_hover => 1,
323 anim => $self->{anim},
324 animspeed => $self->{animspeed}, # TODO# must be set at creation time
325 on_button_down => $button_cb,
326 ;
327 $self->{face_widget}{face} = $self->{face};
328 $self->{face_widget}{anim} = $self->{anim};
329 $self->{face_widget}{animspeed} = $self->{animspeed};
330 $self->{face_widget}->set_tooltip (
331 "<b>Face/Animation.</b>\n"
332 . "Item uses face #$self->{face}. "
333 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
334 . "\n\n$tooltip_std"
335 );
336
337 $self->{desc_widget} ||= new CFClient::UI::Label
338 can_events => 1,
339 can_hover => 1,
340 ellipsise => 2,
341 align => -1,
342 on_button_down => $button_cb,
343 ;
344 my $desc = CFClient::Item::desc_string $self;
345 $self->{desc_widget}->set_text ($desc);
346 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
347
348 $self->{weight_widget} ||= new CFClient::UI::Label
349 can_events => 1,
350 can_hover => 1,
351 ellipsise => 0,
352 align => 0,
353 on_button_down => $button_cb,
354 ;
355 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
356
357 $self->{weight_widget}->set_tooltip (
358 "<b>Weight</b>.\n"
359 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
360 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
361 . "\n\n$tooltip_std"
362 );
363}
364
365package CFClient::Binder;
366
367my @ALLOWED_MODIFIER_KEYS = (
368 (CFClient::SDLK_LSHIFT),
369 (CFClient::SDLK_LCTRL ),
370 (CFClient::SDLK_LALT ),
371 (CFClient::SDLK_LMETA ),
372
373 (CFClient::SDLK_RSHIFT),
374 (CFClient::SDLK_RCTRL ),
375 (CFClient::SDLK_RALT ),
376 (CFClient::SDLK_RMETA ),
377);
378
379my %ALLOWED_MODIFIERS = (
380 (CFClient::KMOD_LSHIFT) => "LSHIFT",
381 (CFClient::KMOD_LCTRL ) => "LCTRL",
382 (CFClient::KMOD_LALT ) => "LALT",
383 (CFClient::KMOD_LMETA ) => "LMETA",
384
385 (CFClient::KMOD_RSHIFT) => "RSHIFT",
386 (CFClient::KMOD_RCTRL ) => "RCTRL",
387 (CFClient::KMOD_RALT ) => "RALT",
388 (CFClient::KMOD_RMETA ) => "RMETA",
389);
390
391my %DIRECT_BIND_CHARS = map { $_ => 1 } qw/0 1 2 3 4 5 6 7 8 9/;
392my @DIRECT_BIND_KEYS = (
393 CFClient::SDLK_F1,
394 CFClient::SDLK_F2,
395 CFClient::SDLK_F3,
396 CFClient::SDLK_F4,
397 CFClient::SDLK_F5,
398 CFClient::SDLK_F6,
399 CFClient::SDLK_F7,
400 CFClient::SDLK_F8,
401 CFClient::SDLK_F9,
402 CFClient::SDLK_F10,
403 CFClient::SDLK_F11,
404 CFClient::SDLK_F12,
405 CFClient::SDLK_F13,
406 CFClient::SDLK_F14,
407 CFClient::SDLK_F15,
408);
409
410# this binding dialog asks for a key-combo to be pressed
411# and if successful it calls the $cb with $mod and $sym as args.
412sub open_binding_dialog {
413 my ($cb) = @_;
414
415 my $w = new CFClient::UI::FancyFrame
416 title => "Bind Action",
417 x => "center",
418 y => "center";
419
420 $w->add (my $vb = new CFClient::UI::VBox);
421 $vb->add (new CFClient::UI::Label
422 text => "Press a modifier (CTRL, ALT and/or SHIFT) and a key."
423 ."You can only bind 0-9 and F1-F15 without modifiers."
424 );
425 $vb->add (my $entry = new CFClient::UI::Entry
426 text => "",
427 on_key_down => sub {
428 my ($entry, $ev) = @_;
429
430 my $mod = $ev->{mod};
431 my $sym = $ev->{sym};
432
433 # XXX: This seems a little bit hackisch to me, but i have to ignore them
434 if (grep { $_ == $sym } @ALLOWED_MODIFIER_KEYS) {
435 return;
436 }
437
438 if ($mod == CFClient::KMOD_NONE
439 and not $DIRECT_BIND_CHARS{chr ($ev->{unicode})}
440 and not grep { $sym == $_ } @DIRECT_BIND_KEYS)
441 {
442 $::STATUSBOX->add (
443 "Can't bind key ".CFClient::SDL_GetKeyName ($sym)
444 ." directly without modifier! It would damage the completer handling."
445 );
446 return;
447 }
448
449 $entry->focus_out;
450
451 $cb->($mod, $sym);
452
453 $w->destroy
454 });
455
456 $entry->focus_in;
457 $w->show;
458}
459
460sub keycombo_to_name {
461 my ($mod, $sym) = @_;
462
463 my $mods = join '+',
464 map { $ALLOWED_MODIFIERS{$_} }
465 grep { ($_ + 0) & ($mod + 0) }
466 keys %ALLOWED_MODIFIERS;
467 $mods .= "+" if $mods ne '';
468
469 return $mods . CFClient::SDL_GetKeyName ($sym);
470}
471 313
4721; 3141;
473 315
474=back 316=back
475 317

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