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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.82 by root, Wed May 31 07:13:50 2006 UTC vs.
Revision 1.184 by root, Mon Jul 7 12:56:07 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 ();
16 20
17BEGIN { 21BEGIN {
18 $VERSION = '0.1'; 22 $VERSION = '0.9973';
19 23
20 use XSLoader; 24 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 25 XSLoader::load "Deliantra::Client", $VERSION;
22} 26}
23 27
24use utf8; 28use utf8;
25 29
26use Carp ();
27use AnyEvent (); 30use AnyEvent ();
28use BerkeleyDB; 31use Pod::POM ();
32use File::Path ();
33use Storable (); # finally
34use Fcntl ();
35use JSON::XS qw(encode_json decode_json);
36
37=item guard { BLOCK }
38
39Returns an object that executes the given block as soon as it is destroyed.
40
41=cut
42
43sub guard(&) {
44 bless \(my $cb = $_[0]), "DC::Guard"
45}
46
47sub DC::Guard::DESTROY {
48 ${$_[0]}->()
49}
50
51=item shorten $string[, $maxlength]
52
53=cut
54
55sub shorten($;$) {
56 my ($str, $len) = @_;
57 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
58 $str
59}
60
61sub asxml($) {
62 local $_ = $_[0];
63
64 s/&/&amp;/g;
65 s/>/&gt;/g;
66 s/</&lt;/g;
67
68 $_
69}
70
71sub socketpipe() {
72 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
73 or die "cannot establish bidirectional pipe: $!\n";
74
75 ($fh1, $fh2)
76}
77
78sub background(&;&) {
79 my ($bg, $cb) = @_;
80
81 my ($fh_r, $fh_w) = DC::socketpipe;
82
83 my $pid = fork;
84
85 if (defined $pid && !$pid) {
86 local $SIG{__DIE__};
87
88 open STDOUT, ">&", $fh_w;
89 open STDERR, ">&", $fh_w;
90 close $fh_r;
91 close $fh_w;
92
93 $| = 1;
94
95 eval { $bg->() };
96
97 if ($@) {
98 my $msg = $@;
99 $msg =~ s/\n+/\n/;
100 warn "FATAL: $msg";
101 DC::_exit 1;
102 }
103
104 # win32 is fucked up, of course. exit will clean stuff up,
105 # which destroys our database etc. _exit will exit ALL
106 # forked processes, because of the dreaded fork emulation.
107 DC::_exit 0;
108 }
109
110 close $fh_w;
111
112 my $buffer;
113
114 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
115 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
116 undef $w;
117 $cb->();
118 return;
119 }
120
121 while ($buffer =~ s/^(.*)\n//) {
122 my $line = $1;
123 $line =~ s/\s+$//;
124 utf8::decode $line;
125 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
126 $cb->(JSON::XS->new->allow_nonref->decode ($1));
127 } else {
128 ::message ({
129 markup => "background($pid): " . DC::asxml $line,
130 });
131 }
132 }
133 });
134}
135
136sub background_msg {
137 my ($msg) = @_;
138
139 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
140 $msg =~ s/\n//g;
141 utf8::encode $msg;
142 print $msg, "\n";
143}
144
145package DC;
29 146
30sub find_rcfile($) { 147sub find_rcfile($) {
31 my $path; 148 my $path;
32 149
33 for (grep !ref, @INC) { 150 for (grep !ref, @INC) {
34 $path = "$_/CFClient/resources/$_[0]"; 151 $path = "$_/Deliantra/Client/private/resources/$_[0]";
35 return $path if -r $path; 152 return $path if -r $path;
36 } 153 }
37 154
38 die "FATAL: can't find required file $_[0]\n"; 155 die "FATAL: can't find required file $_[0]\n";
39} 156}
40 157
41sub read_cfg { 158sub read_cfg {
42 my ($file) = @_; 159 my ($file) = @_;
43 160
44 open CFG, $file 161 open my $fh, $file
45 or return; 162 or return;
46 163
47 my $CFG;
48
49 local $/; 164 local $/;
50 $CFG = eval <CFG>; 165 my $CFG = <$fh>;
51 166
52 $::CFG = $CFG; 167 $::CFG = decode_json $CFG;
53
54 close CFG;
55} 168}
56 169
57sub write_cfg { 170sub write_cfg {
58 my ($file) = @_; 171 my $file = "$Deliantra::VARDIR/client.cf";
59 172
60 open CFG, ">$file" 173 $::CFG->{VERSION} = $::VERSION;
174
175 open my $fh, ">:utf8", $file
61 or return; 176 or return;
177 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
178}
62 179
180sub http_proxy {
181 my @proxy = win32_proxy_info;
182
183 if (@proxy) {
184 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
185 } elsif (exists $ENV{http_proxy}) {
186 $ENV{http_proxy}
187 } else {
188 ()
189 }
190}
191
192sub set_proxy {
193 my $proxy = http_proxy
194 or return;
195
196 $ENV{http_proxy} = $proxy;
197}
198
199sub lwp_useragent {
200 require LWP::UserAgent;
63 { 201
64 require Data::Dumper; 202 DC::set_proxy;
65 local $Data::Dumper::Purity = 1;
66 $::CFG->{VERSION} = $::VERSION;
67 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
68 }
69 203
70 close CFG; 204 my $ua = LWP::UserAgent->new (
205 agent => "deliantra $VERSION",
206 keep_alive => 1,
207 env_proxy => 1,
208 timeout => 30,
209 );
71} 210}
72 211
73mkdir "$Crossfire::VARDIR/cfplus", 0777; 212sub lwp_check($) {
74
75our $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: $BerkeleyDB::Error";
94}
95
96sub db_table($) {
97 my ($table) = @_; 213 my ($res) = @_;
98 214
99 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 215 $res->is_error
216 and die $res->status_line;
100 217
101 new CFClient::Database 218 $res
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]: $BerkeleyDB::Error"
109} 219}
110 220
111sub pod_to_pango($) { 221sub fh_nonblocking($$) {
112 my ($pom) = @_; 222 my ($fh, $nb) = @_;
113 223
114 $pom->present ("CFClient::PodToPango") 224 if ($^O eq "MSWin32") {
115} 225 $nb = (! ! $nb) + 0;
116 226 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
117sub pod_to_pango_list($) { 227 } else {
118 my ($pom) = @_; 228 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
119
120 [ 229 }
121 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
122 split /\n/, $pom->present ("CFClient::PodToPango")
123 ]
124} 230}
125 231
126package CFClient::PodToPango; 232package DC::Layout;
127 233
128use base Pod::POM::View::Text; 234$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
129 235 glyph_cache_restore;
130our $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
139sub view_seq_text {
140 my $text = $_[1];
141 $text =~ s/\s+/ /g;
142 CFClient::UI::Label::escape ($text)
143}
144
145sub view_item {
146 ("\t" x ($indent / 4))
147 . $_[1]->title->present ($_[0])
148 . "\n"
149 . $_[1]->content->present ($_[0])
150}
151
152sub 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
159sub view_textblock {
160 ("\t" x ($indent / 2)) . "$_[1]\n\n"
161}
162
163sub view_head1 {
164 "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
165 . $_[1]->content->present ($_[0])
166}; 236};
167 237
168sub view_head2 { 238$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
169 "\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n" 239 glyph_cache_backup;
170 . $_[1]->content->present ($_[0])
171}; 240};
172
173sub view_head3 {
174 "\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
175 . $_[1]->content->present ($_[0])
176};
177
178sub view_over {
179 local $indent = $indent + $_[1]->indent;
180 $_[1]->content->present ($_[0])
181}
182
183package CFClient::Database;
184
185our @ISA = BerkeleyDB::Btree::;
186
187sub get($$) {
188 my $data;
189
190 $_[0]->db_get ($_[1], $data) == 0
191 ? $data
192 : ()
193}
194
195my %DB_SYNC;
196
197sub 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 => $data)
203}
204
205package CFClient::Item;
206
207use strict;
208use Crossfire::Protocol::Constants;
209
210sub desc_string {
211 my ($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 $desc
234}
235
236sub weight_string {
237 my ($self) = @_;
238
239 my $weight = ($self->{nrof} || 1) * $self->{weight};
240
241 $weight < 0 ? "?" : $weight * 0.001
242}
243
244sub update_widgets {
245 my ($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
338package CFClient::Binder;
339
340my @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
352my %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
364my %DIRECT_BIND_CHARS = map { $_ => 1 } qw/0 1 2 3 4 5 6 7 8 9/;
365my @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 $sym as args.
385sub open_binding_dialog {
386 my ($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 $w->show;
431}
432
433sub keycombo_to_name {
434 my ($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}
444 241
4451; 2421;
446 243
447=back 244=back
448 245

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