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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.88 by root, Mon Jun 5 05:31:13 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;
188 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
189}
63 190
191sub http_proxy {
192 my @proxy = win32_proxy_info;
193
194 if (@proxy) {
195 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
196 } elsif (exists $ENV{http_proxy}) {
197 $ENV{http_proxy}
198 } else {
199 ()
200 }
201}
202
203sub set_proxy {
204 my $proxy = http_proxy
205 or return;
206
207 $ENV{http_proxy} = $proxy;
208}
209
210sub lwp_useragent {
211 require LWP::UserAgent;
64 { 212
65 require Data::Dumper; 213 DC::set_proxy;
66 local $Data::Dumper::Purity = 1;
67 $::CFG->{VERSION} = $::VERSION;
68 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
69 }
70 214
71 close CFG; 215 my $ua = LWP::UserAgent->new (
216 agent => "deliantra $VERSION",
217 keep_alive => 1,
218 env_proxy => 1,
219 timeout => 30,
220 );
72} 221}
73 222
74my %POD_CACHE; 223sub lwp_check($) {
75
76sub load_pod($) {
77 $POD_CACHE{$_[0]} ||= do {
78 my $pod = do {
79 local $/;
80 open my $pod, "<:utf8", $_[0]
81 or die "$_[0]: $!";
82 <$pod>
83 };
84
85 Pod::POM->new->parse_text ($pod)
86 }
87}
88
89our $DB_ENV;
90
91{
92 use strict;
93
94 mkdir "$Crossfire::VARDIR/cfplus", 0777;
95 my $recover = $BerkeleyDB::db_version >= 4.4
96 ? eval "DB_REGISTER | DB_RECOVER"
97 : 0;
98
99 $DB_ENV = new BerkeleyDB::Env
100 -Home => "$Crossfire::VARDIR/cfplus",
101 -Cachesize => 1_000_000,
102 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
103# -ErrPrefix => "DATABASE",
104 -Verbose => 1,
105 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
106 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
107 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
108}
109
110sub db_table($) {
111 my ($table) = @_; 224 my ($res) = @_;
112 225
113 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 226 $res->is_error
227 and die $res->status_line;
114 228
115 new CFClient::Database 229 $res
116 -Env => $DB_ENV,
117 -Filename => $table,
118# -Filename => "database",
119# -Subname => $table,
120 -Property => DB_CHKSUM,
121 -Flags => DB_CREATE | DB_UPGRADE,
122 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
123} 230}
124 231
125sub pod_to_pango($) { 232sub fh_nonblocking($$) {
126 my ($pom) = @_; 233 my ($fh, $nb) = @_;
127 234
128 $pom->present ("CFClient::PodToPango") 235 if ($^O eq "MSWin32") {
129} 236 $nb = (! ! $nb) + 0;
130 237 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
131sub pod_to_pango_list($) { 238 } else {
132 my ($pom) = @_; 239 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
133
134 [ 240 }
135 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
136 split /\n/, $pom->present ("CFClient::PodToPango")
137 ]
138} 241}
139 242
140package CFClient::PodToPango; 243package DC::Layout;
141 244
142use base Pod::POM::View::Text; 245$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
143 246 glyph_cache_restore;
144our $indent = 0;
145
146*view_seq_code =
147*view_seq_bold = sub { "<b>$_[1]</b>" };
148*view_seq_italic = sub { "<i>$_[1]</i>" };
149*view_seq_space =
150*view_seq_link =
151*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
152
153sub view_seq_text {
154 my $text = $_[1];
155 $text =~ s/\s+/ /g;
156 CFClient::UI::Label::escape ($text)
157}
158
159sub view_item {
160 ("\t" x ($indent / 4))
161 . $_[1]->title->present ($_[0])
162 . "\n"
163 . $_[1]->content->present ($_[0])
164}
165
166sub view_verbatim {
167 (join "",
168 map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n",
169 split /\n/, CFClient::UI::Label::escape ($_[1]))
170 . "\n"
171}
172
173sub view_textblock {
174 ("\t" x ($indent / 2)) . "$_[1]\n\n"
175}
176
177sub view_head1 {
178 "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
179 . $_[1]->content->present ($_[0])
180}; 247};
181 248
182sub view_head2 { 249$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
183 "\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n" 250 glyph_cache_backup;
184 . $_[1]->content->present ($_[0])
185}; 251};
186
187sub view_head3 {
188 "\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
189 . $_[1]->content->present ($_[0])
190};
191
192sub view_over {
193 local $indent = $indent + $_[1]->indent;
194 $_[1]->content->present ($_[0])
195}
196
197package CFClient::Database;
198
199our @ISA = BerkeleyDB::Btree::;
200
201sub get($$) {
202 my $data;
203
204 $_[0]->db_get ($_[1], $data) == 0
205 ? $data
206 : ()
207}
208
209my %DB_SYNC;
210
211sub put($$$) {
212 my ($db, $key, $data) = @_;
213
214 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
215
216 $db->db_put ($key => $data)
217}
218
219package CFClient::Item;
220
221use strict;
222use Crossfire::Protocol::Constants;
223
224my $last_enter_count = 1;
225
226sub desc_string {
227 my ($self) = @_;
228
229 my $desc =
230 $self->{nrof} < 2
231 ? $self->{name}
232 : "$self->{nrof} × $self->{name_pl}";
233
234 $self->{flags} & F_OPEN
235 and $desc .= " (open)";
236 $self->{flags} & F_APPLIED
237 and $desc .= " (applied)";
238 $self->{flags} & F_UNPAID
239 and $desc .= " (unpaid)";
240 $self->{flags} & F_MAGIC
241 and $desc .= " (magic)";
242 $self->{flags} & F_CURSED
243 and $desc .= " (cursed)";
244 $self->{flags} & F_DAMNED
245 and $desc .= " (damned)";
246 $self->{flags} & F_LOCKED
247 and $desc .= " *";
248
249 $desc
250}
251
252sub weight_string {
253 my ($self) = @_;
254
255 my $weight = ($self->{nrof} || 1) * $self->{weight};
256
257 $weight < 0 ? "?" : $weight * 0.001
258}
259
260sub do_n_dialog {
261 my ($cb) = @_;
262
263 my $w = new CFClient::UI::FancyFrame;
264 $w->add (my $vb = new CFClient::UI::VBox x => "center", y => "center");
265 $vb->add (new CFClient::UI::Label text => "Enter item count:");
266 $vb->add (my $entry = new CFClient::UI::Entry
267 text => $last_enter_count,
268 on_activate => sub {
269 my ($entry) = @_;
270 $last_enter_count = $entry->get_text;
271 $cb->($last_enter_count);
272 $w->hide;
273 $w = undef;
274 }
275 );
276 $entry->focus_in;
277 $w->show;
278
279}
280
281sub update_widgets {
282 my ($self) = @_;
283
284 my $button_cb = sub {
285 my (undef, $ev, $x, $y) = @_;
286
287 my $targ = $::CONN->{player}{tag};
288
289 if ($self->{container} == $::CONN->{player}{tag}) {
290 $targ = $::CONN->{open_container};
291 }
292
293 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
294 $::CONN->send ("move $targ $self->{tag} 0")
295 if $targ || !($self->{flags} & F_LOCKED);
296 } elsif (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 2) {
297 $self->{flags} & F_LOCKED
298 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
299 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
300 } elsif ($ev->{button} == 1) {
301 $::CONN->send ("examine $self->{tag}");
302 } elsif ($ev->{button} == 2) {
303 $::CONN->send ("apply $self->{tag}");
304 } elsif ($ev->{button} == 3) {
305 my @menu_items = (
306 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
307 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
308 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
309 (
310 $self->{flags} & F_LOCKED
311 ? (
312 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
313 )
314 : (
315 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
316 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }],
317 ["move n",
318 sub {
319 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
320 }
321 ]
322 )
323 ),
324 );
325
326 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
327 }
328
329 1
330 };
331
332 my $tooltip_std = "<small>"
333 . "Left click - examine item\n"
334 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
335 . "Middle click - apply\n"
336 . "Shift-Middle click - lock/unlock\n"
337 . "Right click - further options"
338 . "</small>\n";
339
340 $self->{face_widget} ||= new CFClient::UI::Face
341 can_events => 1,
342 can_hover => 1,
343 anim => $self->{anim},
344 animspeed => $self->{animspeed}, # TODO# must be set at creation time
345 on_button_down => $button_cb,
346 ;
347 $self->{face_widget}{face} = $self->{face};
348 $self->{face_widget}{anim} = $self->{anim};
349 $self->{face_widget}{animspeed} = $self->{animspeed};
350 $self->{face_widget}->set_tooltip (
351 "<b>Face/Animation.</b>\n"
352 . "Item uses face #$self->{face}. "
353 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
354 . "\n\n$tooltip_std"
355 );
356
357 $self->{desc_widget} ||= new CFClient::UI::Label
358 can_events => 1,
359 can_hover => 1,
360 ellipsise => 2,
361 align => -1,
362 on_button_down => $button_cb,
363 ;
364 my $desc = CFClient::Item::desc_string $self;
365 $self->{desc_widget}->set_text ($desc);
366 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
367
368 $self->{weight_widget} ||= new CFClient::UI::Label
369 can_events => 1,
370 can_hover => 1,
371 ellipsise => 0,
372 align => 0,
373 on_button_down => $button_cb,
374 ;
375 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
376
377 $self->{weight_widget}->set_tooltip (
378 "<b>Weight</b>.\n"
379 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
380 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
381 . "\n\n$tooltip_std"
382 );
383}
384
385package CFClient::Binder;
386
387my @ALLOWED_MODIFIER_KEYS = (
388 CFClient::SDLK_LSHIFT,
389 CFClient::SDLK_LCTRL ,
390 CFClient::SDLK_LALT ,
391 CFClient::SDLK_LMETA ,
392
393 CFClient::SDLK_RSHIFT,
394 CFClient::SDLK_RCTRL ,
395 CFClient::SDLK_RALT ,
396 CFClient::SDLK_RMETA ,
397);
398
399my %ALLOWED_MODIFIERS = (
400 CFClient::KMOD_LSHIFT => "LSHIFT",
401 CFClient::KMOD_LCTRL => "LCTRL",
402 CFClient::KMOD_LALT => "LALT",
403 CFClient::KMOD_LMETA => "LMETA",
404
405 CFClient::KMOD_RSHIFT => "RSHIFT",
406 CFClient::KMOD_RCTRL => "RCTRL",
407 CFClient::KMOD_RALT => "RALT",
408 CFClient::KMOD_RMETA => "RMETA",
409);
410
411my %DIRECT_BIND_CHARS = map { $_ => 1 } qw/0 1 2 3 4 5 6 7 8 9/;
412my @DIRECT_BIND_KEYS = (
413 CFClient::SDLK_F1,
414 CFClient::SDLK_F2,
415 CFClient::SDLK_F3,
416 CFClient::SDLK_F4,
417 CFClient::SDLK_F5,
418 CFClient::SDLK_F6,
419 CFClient::SDLK_F7,
420 CFClient::SDLK_F8,
421 CFClient::SDLK_F9,
422 CFClient::SDLK_F10,
423 CFClient::SDLK_F11,
424 CFClient::SDLK_F12,
425 CFClient::SDLK_F13,
426 CFClient::SDLK_F14,
427 CFClient::SDLK_F15,
428);
429
430# this binding dialog asks for a key-combo to be pressed
431# and if successful it calls the $cb with $mod and $sym as args.
432sub open_binding_dialog {
433 my ($cb) = @_;
434
435 my $w = new CFClient::UI::FancyFrame
436 title => "Bind Action",
437 x => "center",
438 y => "center";
439
440 $w->add (my $vb = new CFClient::UI::VBox);
441 $vb->add (new CFClient::UI::Label
442 text => "Press a modifier (CTRL, ALT and/or SHIFT) and a key."
443 ."You can only bind 0-9 and F1-F15 without modifiers."
444 );
445 $vb->add (my $entry = new CFClient::UI::Entry
446 text => "",
447 on_key_down => sub {
448 my ($entry, $ev) = @_;
449
450 my $mod = $ev->{mod};
451 my $sym = $ev->{sym};
452
453 # XXX: This seems a little bit hackisch to me, but i have to ignore them
454 if (grep { $_ == $sym } @ALLOWED_MODIFIER_KEYS) {
455 return;
456 }
457
458 if ($mod == CFClient::KMOD_NONE
459 and not $DIRECT_BIND_CHARS{chr ($ev->{unicode})}
460 and not grep { $sym == $_ } @DIRECT_BIND_KEYS)
461 {
462 $::STATUSBOX->add (
463 "Can't bind key ".CFClient::SDL_GetKeyName ($sym)
464 ." directly without modifier! It would damage the completer handling."
465 );
466 return;
467 }
468
469 $entry->focus_out;
470
471 $cb->($mod, $sym);
472
473 $w->destroy
474 });
475
476 $entry->focus_in;
477 $w->show;
478}
479
480sub keycombo_to_name {
481 my ($mod, $sym) = @_;
482
483 my $mods = join '+',
484 map { $ALLOWED_MODIFIERS{$_} }
485 grep { ($_ + 0) & ($mod + 0) }
486 keys %ALLOWED_MODIFIERS;
487 $mods .= "+" if $mods ne '';
488
489 return $mods . CFClient::SDL_GetKeyName ($sym);
490}
491
492package CFClient::Pickup;
493# some pickup constants
494sub PU_NOTHING { 0x00000000 }
495
496sub PU_DEBUG { 0x10000000 }
497sub PU_INHIBIT { 0x20000000 }
498sub PU_STOP { 0x40000000 }
499sub PU_NEWMODE { 0x80000000 }
500
501sub PU_RATIO { 0x0000000F }
502
503sub PU_FOOD { 0x00000010 }
504sub PU_DRINK { 0x00000020 }
505sub PU_VALUABLES { 0x00000040 }
506sub PU_BOW { 0x00000080 }
507
508sub PU_ARROW { 0x00000100 }
509sub PU_HELMET { 0x00000200 }
510sub PU_SHIELD { 0x00000400 }
511sub PU_ARMOUR { 0x00000800 }
512
513sub PU_BOOTS { 0x00001000 }
514sub PU_GLOVES { 0x00002000 }
515sub PU_CLOAK { 0x00004000 }
516sub PU_KEY { 0x00008000 }
517
518sub PU_MISSILEWEAPON { 0x00010000 }
519sub PU_ALLWEAPON { 0x00020000 }
520sub PU_MAGICAL { 0x00040000 }
521sub PU_POTION { 0x00080000 }
522
523sub PU_SPELLBOOK { 0x00100000 }
524sub PU_SKILLSCROLL { 0x00200000 }
525sub PU_READABLES { 0x00400000 }
526sub PU_MAGIC_DEVICE { 0x00800000 }
527
528sub PU_NOT_CURSED { 0x01000000 }
529
530sub PU_JEWELS { 0x02000000 }
531
532 252
5331; 2531;
534 254
535=back 255=back
536 256

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