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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.87 by root, Mon Jun 5 05:23:19 2006 UTC vs.
Revision 1.190 by root, Tue Sep 2 17:08:44 2008 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFClient - undocumented utility garbage for our crossfire client 3DC - undocumented utility garbage for our deliantra client
4 4
5=head1 SYNOPSIS 5=head1 SYNOPSIS
6 6
7 use CFClient; 7 use DC;
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 Deliantra::Client; # work around CPAN breakage
16package App::Deliantra; # try to reserve namespace
17package DC;
18
19use Carp ();
20
21our $VERSION;
16 22
17BEGIN { 23BEGIN {
18 $VERSION = '0.1'; 24 $VERSION = '0.9975';
19 25
20 use XSLoader; 26 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 27 XSLoader::load "Deliantra::Client", $VERSION;
22} 28}
23 29
24use utf8; 30use utf8;
31use strict qw(vars subs);
25 32
26use Carp ();
27use AnyEvent (); 33use AnyEvent ();
28use BerkeleyDB;
29use Pod::POM; 34use Pod::POM ();
35use File::Path ();
36use Storable (); # finally
37use Fcntl ();
38use JSON::XS qw(encode_json decode_json);
39
40=item guard { BLOCK }
41
42Returns an object that executes the given block as soon as it is destroyed.
43
44=cut
45
46sub guard(&) {
47 bless \(my $cb = $_[0]), "DC::Guard"
48}
49
50sub DC::Guard::DESTROY {
51 ${$_[0]}->()
52}
53
54=item shorten $string[, $maxlength]
55
56=cut
57
58sub shorten($;$) {
59 my ($str, $len) = @_;
60 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
61 $str
62}
63
64sub asxml($) {
65 local $_ = $_[0];
66
67 s/&/&amp;/g;
68 s/>/&gt;/g;
69 s/</&lt;/g;
70
71 $_
72}
73
74sub socketpipe() {
75 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
76 or die "cannot establish bidirectional pipe: $!\n";
77
78 ($fh1, $fh2)
79}
80
81sub background(&;&) {
82 my ($bg, $cb) = @_;
83
84 my ($fh_r, $fh_w) = DC::socketpipe;
85
86 my $pid = fork;
87
88 if (defined $pid && !$pid) {
89 local $SIG{__DIE__};
90
91 open STDOUT, ">&", $fh_w;
92 open STDERR, ">&", $fh_w;
93 close $fh_r;
94 close $fh_w;
95
96 $| = 1;
97
98 eval { $bg->() };
99
100 if ($@) {
101 my $msg = $@;
102 $msg =~ s/\n+/\n/;
103 warn "FATAL: $msg";
104 DC::_exit 1;
105 }
106
107 # win32 is fucked up, of course. exit will clean stuff up,
108 # which destroys our database etc. _exit will exit ALL
109 # forked processes, because of the dreaded fork emulation.
110 DC::_exit 0;
111 }
112
113 close $fh_w;
114
115 my $buffer;
116
117 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
118 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
119 undef $w;
120 $cb->();
121 return;
122 }
123
124 while ($buffer =~ s/^(.*)\n//) {
125 my $line = $1;
126 $line =~ s/\s+$//;
127 utf8::decode $line;
128 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
129 $cb->(JSON::XS->new->allow_nonref->decode ($1));
130 } else {
131 ::message ({
132 markup => "background($pid): " . DC::asxml $line,
133 });
134 }
135 }
136 });
137}
138
139sub background_msg {
140 my ($msg) = @_;
141
142 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
143 $msg =~ s/\n//g;
144 utf8::encode $msg;
145 print $msg, "\n";
146}
147
148package DC;
149
150our @RC_THEME = ("theme-blue", ".");
151our $RC_BASE;
152
153for (grep !ref, @INC) {
154 $RC_BASE = "$_/Deliantra/Client/private/resources";
155 last if -d $RC_BASE;
156}
30 157
31sub find_rcfile($) { 158sub find_rcfile($) {
32 my $path; 159 my $path;
33 160
34 for (grep !ref, @INC) { 161 for (@RC_THEME) {
35 $path = "$_/CFClient/resources/$_[0]"; 162 $path = "$RC_BASE/$_/$_[0]";
36 return $path if -r $path; 163 return $path if -r $path;
37 } 164 }
38 165
39 die "FATAL: can't find required file $_[0]\n"; 166 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
40} 167}
41 168
42sub read_cfg { 169sub read_cfg {
43 my ($file) = @_; 170 my ($file) = @_;
44 171
45 open CFG, $file 172 open my $fh, $file
46 or return; 173 or return;
47 174
48 my $CFG;
49
50 local $/; 175 local $/;
51 $CFG = eval <CFG>; 176 my $CFG = <$fh>;
52 177
53 $::CFG = $CFG; 178 $::CFG = decode_json $CFG;
54
55 close CFG;
56} 179}
57 180
58sub write_cfg { 181sub write_cfg {
59 my ($file) = @_; 182 my $file = "$Deliantra::VARDIR/client.cf";
60 183
61 open CFG, ">$file" 184 $::CFG->{VERSION} = $::VERSION;
185
186 open my $fh, ">:utf8", $file
62 or return; 187 or return;
63 188 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
64 {
65 require Data::Dumper;
66 local $Data::Dumper::Purity = 1;
67 $::CFG->{VERSION} = $::VERSION;
68 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
69 }
70
71 close CFG;
72} 189}
73 190
74sub load_pod($) { 191sub http_proxy {
75 my $pod = do { 192 my @proxy = win32_proxy_info;
76 local $/; 193
77 open my $pod, "<:utf8", $_[0] 194 if (@proxy) {
78 or die "$_[0]: $!"; 195 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
79 <$pod> 196 } elsif (exists $ENV{http_proxy}) {
197 $ENV{http_proxy}
198 } else {
199 ()
80 }; 200 }
81
82 Pod::POM->new->parse_text ($pod);
83} 201}
84 202
85our $DB_ENV; 203sub set_proxy {
204 my $proxy = http_proxy
205 or return;
86 206
87{ 207 $ENV{http_proxy} = $proxy;
88 use strict;
89
90 mkdir "$Crossfire::VARDIR/cfplus", 0777;
91 my $recover = $BerkeleyDB::db_version >= 4.4
92 ? eval "DB_REGISTER | DB_RECOVER"
93 : 0;
94
95 $DB_ENV = new BerkeleyDB::Env
96 -Home => "$Crossfire::VARDIR/cfplus",
97 -Cachesize => 1_000_000,
98 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
99# -ErrPrefix => "DATABASE",
100 -Verbose => 1,
101 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
102 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
103 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
104} 208}
105 209
106sub db_table($) { 210sub lwp_useragent {
107 my ($table) = @_; 211 require LWP::UserAgent;
108
109 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
110
111 new CFClient::Database
112 -Env => $DB_ENV,
113 -Filename => $table,
114# -Filename => "database",
115# -Subname => $table,
116 -Property => DB_CHKSUM,
117 -Flags => DB_CREATE | DB_UPGRADE,
118 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
119}
120
121sub pod_to_pango($) {
122 my ($pom) = @_;
123
124 $pom->present ("CFClient::PodToPango")
125}
126
127sub pod_to_pango_list($) {
128 my ($pom) = @_;
129
130 [ 212
131 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "], 213 DC::set_proxy;
132 split /\n/, $pom->present ("CFClient::PodToPango") 214
215 my $ua = LWP::UserAgent->new (
216 agent => "deliantra $VERSION",
217 keep_alive => 1,
218 env_proxy => 1,
219 timeout => 30,
220 );
221}
222
223sub lwp_check($) {
224 my ($res) = @_;
225
226 $res->is_error
227 and die $res->status_line;
228
229 $res
230}
231
232sub fh_nonblocking($$) {
233 my ($fh, $nb) = @_;
234
235 if ($^O eq "MSWin32") {
236 $nb = (! ! $nb) + 0;
237 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
238 } else {
239 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
133 ] 240 }
134} 241}
135 242
136package CFClient::PodToPango; 243package DC::Layout;
137 244
138use base Pod::POM::View::Text; 245$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
139 246 glyph_cache_restore;
140our $indent = 0;
141
142*view_seq_code =
143*view_seq_bold = sub { "<b>$_[1]</b>" };
144*view_seq_italic = sub { "<i>$_[1]</i>" };
145*view_seq_space =
146*view_seq_link =
147*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
148
149sub view_seq_text {
150 my $text = $_[1];
151 $text =~ s/\s+/ /g;
152 CFClient::UI::Label::escape ($text)
153}
154
155sub view_item {
156 ("\t" x ($indent / 4))
157 . $_[1]->title->present ($_[0])
158 . "\n"
159 . $_[1]->content->present ($_[0])
160}
161
162sub view_verbatim {
163 (join "",
164 map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n",
165 split /\n/, CFClient::UI::Label::escape ($_[1]))
166 . "\n"
167}
168
169sub view_textblock {
170 ("\t" x ($indent / 2)) . "$_[1]\n\n"
171}
172
173sub view_head1 {
174 "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
175 . $_[1]->content->present ($_[0])
176}; 247};
177 248
178sub view_head2 { 249$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
179 "\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n" 250 glyph_cache_backup;
180 . $_[1]->content->present ($_[0])
181}; 251};
182
183sub view_head3 {
184 "\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
185 . $_[1]->content->present ($_[0])
186};
187
188sub view_over {
189 local $indent = $indent + $_[1]->indent;
190 $_[1]->content->present ($_[0])
191}
192
193package CFClient::Database;
194
195our @ISA = BerkeleyDB::Btree::;
196
197sub get($$) {
198 my $data;
199
200 $_[0]->db_get ($_[1], $data) == 0
201 ? $data
202 : ()
203}
204
205my %DB_SYNC;
206
207sub put($$$) {
208 my ($db, $key, $data) = @_;
209
210 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
211
212 $db->db_put ($key => $data)
213}
214
215package CFClient::Item;
216
217use strict;
218use Crossfire::Protocol::Constants;
219
220my $last_enter_count = 1;
221
222sub desc_string {
223 my ($self) = @_;
224
225 my $desc =
226 $self->{nrof} < 2
227 ? $self->{name}
228 : "$self->{nrof} × $self->{name_pl}";
229
230 $self->{flags} & F_OPEN
231 and $desc .= " (open)";
232 $self->{flags} & F_APPLIED
233 and $desc .= " (applied)";
234 $self->{flags} & F_UNPAID
235 and $desc .= " (unpaid)";
236 $self->{flags} & F_MAGIC
237 and $desc .= " (magic)";
238 $self->{flags} & F_CURSED
239 and $desc .= " (cursed)";
240 $self->{flags} & F_DAMNED
241 and $desc .= " (damned)";
242 $self->{flags} & F_LOCKED
243 and $desc .= " *";
244
245 $desc
246}
247
248sub weight_string {
249 my ($self) = @_;
250
251 my $weight = ($self->{nrof} || 1) * $self->{weight};
252
253 $weight < 0 ? "?" : $weight * 0.001
254}
255
256sub do_n_dialog {
257 my ($cb) = @_;
258
259 my $w = new CFClient::UI::FancyFrame;
260 $w->add (my $vb = new CFClient::UI::VBox x => "center", y => "center");
261 $vb->add (new CFClient::UI::Label text => "Enter item count:");
262 $vb->add (my $entry = new CFClient::UI::Entry
263 text => $last_enter_count,
264 on_activate => sub {
265 my ($entry) = @_;
266 $last_enter_count = $entry->get_text;
267 $cb->($last_enter_count);
268 $w->hide;
269 $w = undef;
270 }
271 );
272 $entry->focus_in;
273 $w->show;
274
275}
276
277sub update_widgets {
278 my ($self) = @_;
279
280 my $button_cb = sub {
281 my (undef, $ev, $x, $y) = @_;
282
283 my $targ = $::CONN->{player}{tag};
284
285 if ($self->{container} == $::CONN->{player}{tag}) {
286 $targ = $::CONN->{open_container};
287 }
288
289 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
290 $::CONN->send ("move $targ $self->{tag} 0")
291 if $targ || !($self->{flags} & F_LOCKED);
292 } elsif (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 2) {
293 $self->{flags} & F_LOCKED
294 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
295 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
296 } elsif ($ev->{button} == 1) {
297 $::CONN->send ("examine $self->{tag}");
298 } elsif ($ev->{button} == 2) {
299 $::CONN->send ("apply $self->{tag}");
300 } elsif ($ev->{button} == 3) {
301 my @menu_items = (
302 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
303 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
304 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
305 (
306 $self->{flags} & F_LOCKED
307 ? (
308 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
309 )
310 : (
311 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
312 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }],
313 ["move n",
314 sub {
315 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
316 }
317 ]
318 )
319 ),
320 );
321
322 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
323 }
324
325 1
326 };
327
328 my $tooltip_std = "<small>"
329 . "Left click - examine item\n"
330 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
331 . "Middle click - apply\n"
332 . "Shift-Middle click - lock/unlock\n"
333 . "Right click - further options"
334 . "</small>\n";
335
336 $self->{face_widget} ||= new CFClient::UI::Face
337 can_events => 1,
338 can_hover => 1,
339 anim => $self->{anim},
340 animspeed => $self->{animspeed}, # TODO# must be set at creation time
341 on_button_down => $button_cb,
342 ;
343 $self->{face_widget}{face} = $self->{face};
344 $self->{face_widget}{anim} = $self->{anim};
345 $self->{face_widget}{animspeed} = $self->{animspeed};
346 $self->{face_widget}->set_tooltip (
347 "<b>Face/Animation.</b>\n"
348 . "Item uses face #$self->{face}. "
349 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
350 . "\n\n$tooltip_std"
351 );
352
353 $self->{desc_widget} ||= new CFClient::UI::Label
354 can_events => 1,
355 can_hover => 1,
356 ellipsise => 2,
357 align => -1,
358 on_button_down => $button_cb,
359 ;
360 my $desc = CFClient::Item::desc_string $self;
361 $self->{desc_widget}->set_text ($desc);
362 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
363
364 $self->{weight_widget} ||= new CFClient::UI::Label
365 can_events => 1,
366 can_hover => 1,
367 ellipsise => 0,
368 align => 0,
369 on_button_down => $button_cb,
370 ;
371 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
372
373 $self->{weight_widget}->set_tooltip (
374 "<b>Weight</b>.\n"
375 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
376 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
377 . "\n\n$tooltip_std"
378 );
379}
380
381package CFClient::Binder;
382
383my @ALLOWED_MODIFIER_KEYS = (
384 CFClient::SDLK_LSHIFT,
385 CFClient::SDLK_LCTRL ,
386 CFClient::SDLK_LALT ,
387 CFClient::SDLK_LMETA ,
388
389 CFClient::SDLK_RSHIFT,
390 CFClient::SDLK_RCTRL ,
391 CFClient::SDLK_RALT ,
392 CFClient::SDLK_RMETA ,
393);
394
395my %ALLOWED_MODIFIERS = (
396 CFClient::KMOD_LSHIFT => "LSHIFT",
397 CFClient::KMOD_LCTRL => "LCTRL",
398 CFClient::KMOD_LALT => "LALT",
399 CFClient::KMOD_LMETA => "LMETA",
400
401 CFClient::KMOD_RSHIFT => "RSHIFT",
402 CFClient::KMOD_RCTRL => "RCTRL",
403 CFClient::KMOD_RALT => "RALT",
404 CFClient::KMOD_RMETA => "RMETA",
405);
406
407my %DIRECT_BIND_CHARS = map { $_ => 1 } qw/0 1 2 3 4 5 6 7 8 9/;
408my @DIRECT_BIND_KEYS = (
409 CFClient::SDLK_F1,
410 CFClient::SDLK_F2,
411 CFClient::SDLK_F3,
412 CFClient::SDLK_F4,
413 CFClient::SDLK_F5,
414 CFClient::SDLK_F6,
415 CFClient::SDLK_F7,
416 CFClient::SDLK_F8,
417 CFClient::SDLK_F9,
418 CFClient::SDLK_F10,
419 CFClient::SDLK_F11,
420 CFClient::SDLK_F12,
421 CFClient::SDLK_F13,
422 CFClient::SDLK_F14,
423 CFClient::SDLK_F15,
424);
425
426# this binding dialog asks for a key-combo to be pressed
427# and if successful it calls the $cb with $mod and $sym as args.
428sub open_binding_dialog {
429 my ($cb) = @_;
430
431 my $w = new CFClient::UI::FancyFrame
432 title => "Bind Action",
433 x => "center",
434 y => "center";
435
436 $w->add (my $vb = new CFClient::UI::VBox);
437 $vb->add (new CFClient::UI::Label
438 text => "Press a modifier (CTRL, ALT and/or SHIFT) and a key."
439 ."You can only bind 0-9 and F1-F15 without modifiers."
440 );
441 $vb->add (my $entry = new CFClient::UI::Entry
442 text => "",
443 on_key_down => sub {
444 my ($entry, $ev) = @_;
445
446 my $mod = $ev->{mod};
447 my $sym = $ev->{sym};
448
449 # XXX: This seems a little bit hackisch to me, but i have to ignore them
450 if (grep { $_ == $sym } @ALLOWED_MODIFIER_KEYS) {
451 return;
452 }
453
454 if ($mod == CFClient::KMOD_NONE
455 and not $DIRECT_BIND_CHARS{chr ($ev->{unicode})}
456 and not grep { $sym == $_ } @DIRECT_BIND_KEYS)
457 {
458 $::STATUSBOX->add (
459 "Can't bind key ".CFClient::SDL_GetKeyName ($sym)
460 ." directly without modifier! It would damage the completer handling."
461 );
462 return;
463 }
464
465 $entry->focus_out;
466
467 $cb->($mod, $sym);
468
469 $w->destroy
470 });
471
472 $entry->focus_in;
473 $w->show;
474}
475
476sub keycombo_to_name {
477 my ($mod, $sym) = @_;
478
479 my $mods = join '+',
480 map { $ALLOWED_MODIFIERS{$_} }
481 grep { ($_ + 0) & ($mod + 0) }
482 keys %ALLOWED_MODIFIERS;
483 $mods .= "+" if $mods ne '';
484
485 return $mods . CFClient::SDL_GetKeyName ($sym);
486}
487
488package CFClient::Pickup;
489# some pickup constants
490sub PU_NOTHING { 0x00000000 }
491
492sub PU_DEBUG { 0x10000000 }
493sub PU_INHIBIT { 0x20000000 }
494sub PU_STOP { 0x40000000 }
495sub PU_NEWMODE { 0x80000000 }
496
497sub PU_RATIO { 0x0000000F }
498
499sub PU_FOOD { 0x00000010 }
500sub PU_DRINK { 0x00000020 }
501sub PU_VALUABLES { 0x00000040 }
502sub PU_BOW { 0x00000080 }
503
504sub PU_ARROW { 0x00000100 }
505sub PU_HELMET { 0x00000200 }
506sub PU_SHIELD { 0x00000400 }
507sub PU_ARMOUR { 0x00000800 }
508
509sub PU_BOOTS { 0x00001000 }
510sub PU_GLOVES { 0x00002000 }
511sub PU_CLOAK { 0x00004000 }
512sub PU_KEY { 0x00008000 }
513
514sub PU_MISSILEWEAPON { 0x00010000 }
515sub PU_ALLWEAPON { 0x00020000 }
516sub PU_MAGICAL { 0x00040000 }
517sub PU_POTION { 0x00080000 }
518
519sub PU_SPELLBOOK { 0x00100000 }
520sub PU_SKILLSCROLL { 0x00200000 }
521sub PU_READABLES { 0x00400000 }
522sub PU_MAGIC_DEVICE { 0x00800000 }
523
524sub PU_NOT_CURSED { 0x01000000 }
525
526sub PU_JEWELS { 0x02000000 }
527
528 252
5291; 2531;
530 254
531=back 255=back
532 256

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