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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.121 by root, Fri Sep 29 00:56:05 2006 UTC vs.
Revision 1.212 by root, Wed Jan 4 11:23:23 2012 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFPlus - 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 CFPlus; 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 CFPlus; 15package DC;
16 16
17use Carp (); 17use Carp ();
18 18
19our $VERSION;
20
19BEGIN { 21BEGIN {
20 $VERSION = '0.52'; 22 $VERSION = '2.11';
21 23
22 use XSLoader; 24 use XSLoader;
23 XSLoader::load "CFPlus", $VERSION; 25 XSLoader::load "Deliantra::Client", $VERSION;
24}
25
26BEGIN {
27 $SIG{__DIE__} = sub {
28 return if CFPlus::in_destruct;
29 #CFPlus::fatal $_[0];#d#
30 CFPlus::error Carp::longmess $_[0];#d#
31 die;#d#
32 };
33} 26}
34 27
35use utf8; 28use utf8;
29use strict qw(vars subs);
36 30
31use Socket ();
37use AnyEvent (); 32use AnyEvent ();
38use BerkeleyDB; 33use AnyEvent::Util ();
39use Pod::POM (); 34use Pod::POM ();
40use Scalar::Util (); 35use File::Path ();
41use Storable (); # finally 36use Storable (); # finally
37use Fcntl ();
38use JSON::XS qw(encode_json decode_json);
39use Guard qw(guard);
42 40
43=item guard { BLOCK } 41# modules to support other DC::* packages
42use List::Util ();
43use IO::AIO ();
44use Coro::AIO ();
45use AnyEvent::AIO ();
44 46
45Returns an object that executes the given block as soon as it is destroyed. 47=item shorten $string[, $maxlength]
46 48
47=cut 49=cut
48 50
49sub guard(&) { 51sub shorten($;$) {
50 bless \(my $cb = $_[0]), "CFPlus::Guard" 52 my ($str, $len) = @_;
51} 53 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
52 54 $str
53sub CFPlus::Guard::DESTROY {
54 ${$_[0]}->()
55} 55}
56 56
57sub asxml($) { 57sub asxml($) {
58 local $_ = $_[0]; 58 local $_ = $_[0];
59 59
62 s/</&lt;/g; 62 s/</&lt;/g;
63 63
64 $_ 64 $_
65} 65}
66 66
67package CFPlus::Database; 67sub background(&;&) {
68 my ($bg, $cb) = @_;
68 69
69our @ISA = BerkeleyDB::Btree::; 70 my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair
71 or die "unable to create background socketpair: $!";
70 72
71sub get($$) { 73 my $pid = fork;
72 my $data;
73 74
74 $_[0]->db_get ($_[1], $data) == 0 75 if (defined $pid && !$pid) {
75 ? $data 76 local $SIG{__DIE__};
76 : ()
77}
78 77
79my %DB_SYNC; 78 open STDOUT, ">&", $fh_w;
79 open STDERR, ">&", $fh_w;
80 close $fh_r;
81 close $fh_w;
80 82
81sub put($$$) { 83 $| = 1;
82 my ($db, $key, $data) = @_;
83 84
84 my $hkey = $db + 0; 85 eval { $bg->() };
85 Scalar::Util::weaken $db; 86
86 $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub { 87 if ($@) {
87 delete $DB_SYNC{$hkey}; 88 my $msg = $@;
88 $db->db_sync if $db; 89 $msg =~ s/\n+/\n/;
90 warn "FATAL: $msg";
91 DC::_exit 1;
92 }
93
94 # win32 is fucked up, of course. exit will clean stuff up,
95 # which destroys our database etc. _exit will exit ALL
96 # forked processes, because of the dreaded fork emulation.
97 DC::_exit 0;
98 }
99
100 close $fh_w;
101
102 my $buffer;
103
104 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
105 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
106 undef $w;
107 $cb->();
108 return;
109 }
110
111 while ($buffer =~ s/^(.*)\n//) {
112 my $line = $1;
113 $line =~ s/\s+$//;
114 utf8::decode $line;
115 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
116 $cb->(JSON::XS->new->allow_nonref->decode ($1));
117 } else {
118 ::message ({
119 markup => "background($pid): " . DC::asxml $line,
120 });
121 }
122 }
89 }); 123 });
90
91 $db->db_put ($key => $data)
92} 124}
93 125
126sub background_msg {
127 my ($msg) = @_;
128
129 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
130 $msg =~ s/\n//g;
131 utf8::encode $msg;
132 print $msg, "\n";
133}
134
94package CFPlus; 135package DC;
136
137our $RC_THEME;
138our %THEME;
139our @RC_PATH;
140our $RC_BASE;
141
142for (grep !ref, @INC) {
143 $RC_BASE = "$_/Deliantra/Client/private/resources";
144 last if -d $RC_BASE;
145}
95 146
96sub find_rcfile($) { 147sub find_rcfile($) {
97 my $path; 148 my $path;
98 149
99 for (grep !ref, @INC) { 150 for (@RC_PATH, "") {
100 $path = "$_/CFPlus/resources/$_[0]"; 151 $path = "$RC_BASE/$_/$_[0]";
101 return $path if -r $path; 152 return $path if -e $path;
102 } 153 }
103 154
104 die "FATAL: can't find required file $_[0]\n"; 155 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
105} 156}
106 157
107BEGIN { 158sub load_json($) {
108 use Crossfire::Protocol::Base (); 159 my ($file) = @_;
109 *to_json = \&Crossfire::Protocol::Base::to_json; 160
110 *from_json = \&Crossfire::Protocol::Base::from_json; 161 open my $fh, $file
162 or return;
163
164 local $/;
165 eval { JSON::XS->new->utf8->relaxed->decode (<$fh>) }
166}
167
168sub set_theme($) {
169 return if $RC_THEME eq $_[0];
170 $RC_THEME = $_[0];
171
172 # kind of hacky, find the main theme file, then load all theme files and merge them
173
174 %THEME = ();
175 @RC_PATH = "theme-$RC_THEME";
176
177 my $theme = load_json find_rcfile "theme.json"
178 or die "FATAL: theme resource file not found";
179
180 @RC_PATH = @{ $theme->{path} } if $theme->{path};
181
182 for (@RC_PATH, "") {
183 my $theme = load_json "$RC_BASE/$_/theme.json"
184 or next;
185
186 %THEME = ( %$theme, %THEME );
187 }
111} 188}
112 189
113sub read_cfg { 190sub read_cfg {
114 my ($file) = @_; 191 my ($file) = @_;
115 192
193 $::CFG = (load_json $file) || (load_json "$file.bak");
194}
195
196sub write_cfg {
197 my $file = "$Deliantra::VARDIR/client.cf";
198
199 $::CFG->{VERSION} = $::VERSION;
200 $::CFG->{layout} = DC::UI::get_layout ();
201
116 open my $fh, $file 202 open my $fh, ">:utf8", "$file~"
117 or return; 203 or return;
204 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
205 close $fh;
118 206
119 local $/; 207 rename $file, "$file.bak";
120 my $CFG = <$fh>; 208 rename "$file~", $file;
209}
121 210
122 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove 211sub http_proxy {
123 require YAML; 212 my @proxy = win32_proxy_info;
124 utf8::decode $CFG; 213
125 $::CFG = YAML::Load ($CFG); 214 if (@proxy) {
126 } elsif ($CFG =~ /^\{/) { 215 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
127 $::CFG = from_json $CFG; 216 } elsif (exists $ENV{http_proxy}) {
217 $ENV{http_proxy}
128 } else { 218 } else {
129 $::CFG = eval $CFG; ## todo comaptibility cruft 219 ()
130 } 220 }
131} 221}
132 222
133sub write_cfg { 223sub set_proxy {
134 my ($file) = @_; 224 my $proxy = http_proxy
135
136 $::CFG->{VERSION} = $::VERSION;
137
138 open my $fh, ">:utf8", $file
139 or return; 225 or return;
140 print $fh to_json $::CFG;
141}
142 226
143our $DB_ENV; 227 $ENV{http_proxy} = $proxy;
144our $DB_STATE; 228}
145 229
146sub db_table($) { 230sub lwp_useragent {
231 require LWP::UserAgent;
232
233 DC::set_proxy;
234
235 my $ua = LWP::UserAgent->new (
236 agent => "deliantra $VERSION",
237 keep_alive => 1,
238 env_proxy => 1,
239 timeout => 30,
240 );
241}
242
243sub lwp_check($) {
147 my ($table) = @_; 244 my ($res) = @_;
148 245
149 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 246 $res->is_error
247 and die $res->status_line;
150 248
151 new CFPlus::Database 249 $res
152 -Env => $DB_ENV,
153 -Filename => $table,
154# -Filename => "database",
155# -Subname => $table,
156 -Property => DB_CHKSUM,
157 -Flags => DB_CREATE | DB_UPGRADE,
158 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
159} 250}
160 251
161{ 252sub fh_nonblocking($$) {
162 use strict; 253 my ($fh, $nb) = @_;
163 254
164 mkdir "$Crossfire::VARDIR/cfplus", 0777; 255 if ($^O eq "MSWin32") {
165 my $recover = $BerkeleyDB::db_version >= 4.4 256 $nb = (! ! $nb) + 0;
166 ? eval "DB_REGISTER | DB_RECOVER" 257 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
167 : 0; 258 } else {
168 259 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
169 $DB_ENV = new BerkeleyDB::Env 260 }
170 -Home => "$Crossfire::VARDIR/cfplus",
171 -Cachesize => 1_000_000,
172 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
173# -ErrPrefix => "DATABASE",
174 -Verbose => 1,
175 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
176 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
177 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
178
179 $DB_STATE = db_table "state";
180} 261}
181 262
182package CFPlus::Layout; 263package DC::Layout;
183 264
184$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { 265$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
185 reset_glyph_cache; 266 glyph_cache_restore;
186}; 267};
187 268
188package CFPlus::Item; 269$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
189 270 glyph_cache_backup;
190use strict; 271};
191use Crossfire::Protocol::Constants;
192
193my $last_enter_count = 1;
194
195sub desc_string {
196 my ($self) = @_;
197
198 my $desc =
199 $self->{nrof} < 2
200 ? $self->{name}
201 : "$self->{nrof} × $self->{name_pl}";
202
203 $self->{flags} & F_OPEN
204 and $desc .= " (open)";
205 $self->{flags} & F_APPLIED
206 and $desc .= " (applied)";
207 $self->{flags} & F_UNPAID
208 and $desc .= " (unpaid)";
209 $self->{flags} & F_MAGIC
210 and $desc .= " (magic)";
211 $self->{flags} & F_CURSED
212 and $desc .= " (cursed)";
213 $self->{flags} & F_DAMNED
214 and $desc .= " (damned)";
215 $self->{flags} & F_LOCKED
216 and $desc .= " *";
217
218 $desc
219}
220
221sub weight_string {
222 my ($self) = @_;
223
224 my $weight = ($self->{nrof} || 1) * $self->{weight};
225
226 $weight < 0 ? "?" : $weight * 0.001
227}
228
229sub do_n_dialog {
230 my ($cb) = @_;
231
232 my $w = new CFPlus::UI::Toplevel
233 on_delete => sub { $_[0]->destroy; 1 },
234 has_close_button => 1,
235 ;
236
237 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
238 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
239 $vb->add (my $entry = new CFPlus::UI::Entry
240 text => $last_enter_count,
241 on_activate => sub {
242 my ($entry) = @_;
243 $last_enter_count = $entry->get_text;
244 $cb->($last_enter_count);
245 $w->hide;
246 $w->destroy;
247
248 0
249 },
250 on_escape => sub { $w->destroy; 1 },
251 );
252 $entry->grab_focus;
253 $w->show;
254}
255
256sub update_widgets {
257 my ($self) = @_;
258
259 # necessary to avoid cyclic references
260 Scalar::Util::weaken $self;
261
262 my $button_cb = sub {
263 my (undef, $ev, $x, $y) = @_;
264
265 my $targ = $::CONN->{player}{tag};
266
267 if ($self->{container} == $::CONN->{player}{tag}) {
268 $targ = $::CONN->{open_container};
269 }
270
271 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
272 $::CONN->send ("move $targ $self->{tag} 0")
273 if $targ || !($self->{flags} & F_LOCKED);
274 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
275 $self->{flags} & F_LOCKED
276 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
277 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
278 } elsif ($ev->{button} == 1) {
279 $::CONN->send ("examine $self->{tag}");
280 } elsif ($ev->{button} == 2) {
281 $::CONN->send ("apply $self->{tag}");
282 } elsif ($ev->{button} == 3) {
283 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
284 if ($self->{container} == $::CONN->{open_container}) {
285 $move_prefix = "take";
286 }
287
288 my @menu_items = (
289 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
290 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
291 ["ignite/thaw", # first try of an easier use of flint&steel
292 sub {
293 $::CONN->send ("mark ". pack "N", $self->{tag});
294 $::CONN->send ("command apply flint and steel");
295 }
296 ],
297 ["inscribe", # first try of an easier use of flint&steel
298 sub {
299 &::open_string_query ("Text to inscribe", sub {
300 my ($entry, $txt) = @_;
301 $::CONN->send ("mark ". pack "N", $self->{tag});
302 $::CONN->send ("command use_skill inscription $txt");
303 });
304 }
305 ],
306 ["rename", # first try of an easier use of flint&steel
307 sub {
308 &::open_string_query ("Rename item to:", sub {
309 my ($entry, $txt) = @_;
310 $::CONN->send ("mark ". pack "N", $self->{tag});
311 $::CONN->send ("command rename to <$txt>");
312 }, $self->{name},
313 "If you input no name or erase the current custom name, the custom name will be unset");
314 }
315 ],
316 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
317 (
318 $self->{flags} & F_LOCKED
319 ? (
320 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
321 )
322 : (
323 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
324 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
325 ["$move_prefix &lt;n&gt;",
326 sub {
327 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
328 }
329 ]
330 )
331 ),
332 );
333
334 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
335 }
336
337 1
338 };
339
340 my $tooltip_std = "<small>"
341 . "Left click - examine item\n"
342 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
343 . "Middle click - apply\n"
344 . "Shift-Middle click - lock/unlock\n"
345 . "Right click - further options"
346 . "</small>\n";
347
348 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
349 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
350 : undef;
351
352 $self->{face_widget} ||= new CFPlus::UI::Face
353 can_events => 1,
354 can_hover => 1,
355 anim => $self->{anim},
356 animspeed => $self->{animspeed}, # TODO# must be set at creation time
357 on_button_down => $button_cb,
358 ;
359 $self->{face_widget}{bg} = $bg;
360 $self->{face_widget}{face} = $self->{face};
361 $self->{face_widget}{anim} = $self->{anim};
362 $self->{face_widget}{animspeed} = $self->{animspeed};
363 $self->{face_widget}->set_tooltip (
364 "<b>Face/Animation.</b>\n"
365 . "Item uses face #$self->{face}. "
366 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
367 . "\n\n$tooltip_std"
368 );
369
370 $self->{desc_widget} ||= new CFPlus::UI::Label
371 can_events => 1,
372 can_hover => 1,
373 ellipsise => 2,
374 align => -1,
375 on_button_down => $button_cb,
376 ;
377 my $desc = CFPlus::Item::desc_string $self;
378 $self->{desc_widget}{bg} = $bg;
379 $self->{desc_widget}->set_text ($desc);
380 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
381
382 $self->{weight_widget} ||= new CFPlus::UI::Label
383 can_events => 1,
384 can_hover => 1,
385 ellipsise => 0,
386 align => 0,
387 on_button_down => $button_cb,
388 ;
389 $self->{weight_widget}{bg} = $bg;
390 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
391 $self->{weight_widget}->set_tooltip (
392 "<b>Weight</b>.\n"
393 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
394 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
395 . "\n\n$tooltip_std"
396 );
397}
398 272
3991; 2731;
400 274
401=back 275=back
402 276

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