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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.117 by root, Sat Aug 19 02:49:53 2006 UTC vs.
Revision 1.201 by root, Sun Jan 11 03:19:47 2009 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
17use Carp ();
18
19our $VERSION;
16 20
17BEGIN { 21BEGIN {
18 $VERSION = '0.2'; 22 $VERSION = '2.02';
19 23
20 use XSLoader; 24 use XSLoader;
21 XSLoader::load "CFPlus", $VERSION; 25 XSLoader::load "Deliantra::Client", $VERSION;
22} 26}
23 27
24use utf8; 28use utf8;
29use strict qw(vars subs);
25 30
26use Carp (); 31use Socket ();
27use AnyEvent (); 32use AnyEvent ();
28use BerkeleyDB; 33use AnyEvent::Util ();
29use Pod::POM (); 34use Pod::POM ();
30use Scalar::Util (); 35use File::Path ();
31use Storable (); # finally 36use Storable (); # finally
37use Fcntl ();
38use JSON::XS qw(encode_json decode_json);
32 39
33=item guard { BLOCK } 40=item guard { BLOCK }
34 41
35Returns an object that executes the given block as soon as it is destroyed. 42Returns an object that executes the given block as soon as it is destroyed.
36 43
37=cut 44=cut
38 45
39sub guard(&) { 46sub guard(&) {
40 bless \(my $cb = $_[0]), "CFPlus::Guard" 47 bless \(my $cb = $_[0]), "DC::Guard"
41} 48}
42 49
43sub CFPlus::Guard::DESTROY { 50sub DC::Guard::DESTROY {
44 ${$_[0]}->() 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 $str
45} 62}
46 63
47sub asxml($) { 64sub asxml($) {
48 local $_ = $_[0]; 65 local $_ = $_[0];
49 66
52 s/</&lt;/g; 69 s/</&lt;/g;
53 70
54 $_ 71 $_
55} 72}
56 73
57package CFPlus::Database; 74sub background(&;&) {
75 my ($bg, $cb) = @_;
58 76
59our @ISA = BerkeleyDB::Btree::; 77 my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair
78 or die "unable to create background socketpair: $!";
60 79
61sub get($$) { 80 my $pid = fork;
62 my $data;
63 81
64 $_[0]->db_get ($_[1], $data) == 0 82 if (defined $pid && !$pid) {
65 ? $data 83 local $SIG{__DIE__};
66 : ()
67}
68 84
69my %DB_SYNC; 85 open STDOUT, ">&", $fh_w;
86 open STDERR, ">&", $fh_w;
87 close $fh_r;
88 close $fh_w;
70 89
71sub put($$$) { 90 $| = 1;
72 my ($db, $key, $data) = @_;
73 91
74 my $hkey = $db + 0; 92 eval { $bg->() };
75 Scalar::Util::weaken $db; 93
76 $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub { 94 if ($@) {
77 delete $DB_SYNC{$hkey}; 95 my $msg = $@;
78 $db->db_sync if $db; 96 $msg =~ s/\n+/\n/;
97 warn "FATAL: $msg";
98 DC::_exit 1;
99 }
100
101 # win32 is fucked up, of course. exit will clean stuff up,
102 # which destroys our database etc. _exit will exit ALL
103 # forked processes, because of the dreaded fork emulation.
104 DC::_exit 0;
105 }
106
107 close $fh_w;
108
109 my $buffer;
110
111 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
112 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
113 undef $w;
114 $cb->();
115 return;
116 }
117
118 while ($buffer =~ s/^(.*)\n//) {
119 my $line = $1;
120 $line =~ s/\s+$//;
121 utf8::decode $line;
122 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
123 $cb->(JSON::XS->new->allow_nonref->decode ($1));
124 } else {
125 ::message ({
126 markup => "background($pid): " . DC::asxml $line,
127 });
128 }
129 }
79 }); 130 });
80
81 $db->db_put ($key => $data)
82} 131}
83 132
133sub background_msg {
134 my ($msg) = @_;
135
136 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
137 $msg =~ s/\n//g;
138 utf8::encode $msg;
139 print $msg, "\n";
140}
141
84package CFPlus; 142package DC;
143
144our $RC_THEME;
145our %THEME;
146our @RC_PATH;
147our $RC_BASE;
148
149for (grep !ref, @INC) {
150 $RC_BASE = "$_/Deliantra/Client/private/resources";
151 last if -d $RC_BASE;
152}
85 153
86sub find_rcfile($) { 154sub find_rcfile($) {
87 my $path; 155 my $path;
88 156
89 for (grep !ref, @INC) { 157 for (@RC_PATH, "") {
90 $path = "$_/CFPlus/resources/$_[0]"; 158 $path = "$RC_BASE/$_/$_[0]";
91 return $path if -r $path; 159 return $path if -r $path;
92 } 160 }
93 161
94 die "FATAL: can't find required file $_[0]\n"; 162 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
95} 163}
96 164
97BEGIN { 165sub load_json($) {
98 use Crossfire::Protocol::Base (); 166 my ($file) = @_;
99 *to_json = \&Crossfire::Protocol::Base::to_json; 167
100 *from_json = \&Crossfire::Protocol::Base::from_json; 168 open my $fh, $file
169 or return;
170
171 local $/;
172 JSON::XS->new->utf8->relaxed->decode (<$fh>)
173}
174
175sub set_theme($) {
176 return if $RC_THEME eq $_[0];
177 $RC_THEME = $_[0];
178
179 # kind of hacky, find the main theme file, then load all theme files and merge them
180
181 %THEME = ();
182 @RC_PATH = "theme-$RC_THEME";
183
184 my $theme = load_json find_rcfile "theme.json"
185 or die "FATAL: theme resource file not found";
186
187 @RC_PATH = @{ $theme->{path} } if $theme->{path};
188
189 for (@RC_PATH, "") {
190 my $theme = load_json "$RC_BASE/$_/theme.json"
191 or next;
192
193 %THEME = ( %$theme, %THEME );
194 }
101} 195}
102 196
103sub read_cfg { 197sub read_cfg {
104 my ($file) = @_; 198 my ($file) = @_;
105 199
200 $::CFG = (load_json $file) || (load_json "$file.bak");
201}
202
203sub write_cfg {
204 my $file = "$Deliantra::VARDIR/client.cf";
205
206 $::CFG->{VERSION} = $::VERSION;
207 $::CFG->{layout} = DC::UI::get_layout ();
208
106 open my $fh, $file 209 open my $fh, ">:utf8", "$file~"
107 or return; 210 or return;
211 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
212 close $fh;
108 213
109 local $/; 214 rename $file, "$file.bak";
110 my $CFG = <$fh>; 215 rename "$file~", $file;
216}
111 217
112 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove 218sub http_proxy {
113 require YAML; 219 my @proxy = win32_proxy_info;
114 utf8::decode $CFG; 220
115 $::CFG = YAML::Load ($CFG); 221 if (@proxy) {
116 } elsif ($CFG =~ /^\{/) { 222 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
117 $::CFG = from_json $CFG; 223 } elsif (exists $ENV{http_proxy}) {
224 $ENV{http_proxy}
118 } else { 225 } else {
119 $::CFG = eval $CFG; ## todo comaptibility cruft 226 ()
120 } 227 }
121} 228}
122 229
123sub write_cfg { 230sub set_proxy {
124 my ($file) = @_; 231 my $proxy = http_proxy
125
126 $::CFG->{VERSION} = $::VERSION;
127
128 open my $fh, ">:utf8", $file
129 or return; 232 or return;
130 print $fh to_json $::CFG;
131}
132 233
133our $DB_ENV; 234 $ENV{http_proxy} = $proxy;
134
135{
136 use strict;
137
138 mkdir "$Crossfire::VARDIR/cfplus", 0777;
139 my $recover = $BerkeleyDB::db_version >= 4.4
140 ? eval "DB_REGISTER | DB_RECOVER"
141 : 0;
142
143 $DB_ENV = new BerkeleyDB::Env
144 -Home => "$Crossfire::VARDIR/cfplus",
145 -Cachesize => 1_000_000,
146 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
147# -ErrPrefix => "DATABASE",
148 -Verbose => 1,
149 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
150 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
151 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
152} 235}
153 236
154sub db_table($) { 237sub lwp_useragent {
238 require LWP::UserAgent;
239
240 DC::set_proxy;
241
242 my $ua = LWP::UserAgent->new (
243 agent => "deliantra $VERSION",
244 keep_alive => 1,
245 env_proxy => 1,
246 timeout => 30,
247 );
248}
249
250sub lwp_check($) {
155 my ($table) = @_; 251 my ($res) = @_;
156 252
157 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 253 $res->is_error
254 and die $res->status_line;
158 255
159 new CFPlus::Database 256 $res
160 -Env => $DB_ENV,
161 -Filename => $table,
162# -Filename => "database",
163# -Subname => $table,
164 -Property => DB_CHKSUM,
165 -Flags => DB_CREATE | DB_UPGRADE,
166 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
167} 257}
168 258
259sub fh_nonblocking($$) {
260 my ($fh, $nb) = @_;
261
262 if ($^O eq "MSWin32") {
263 $nb = (! ! $nb) + 0;
264 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
265 } else {
266 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
267 }
268}
269
169package CFPlus::Layout; 270package DC::Layout;
170 271
171$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { 272$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
172 reset_glyph_cache; 273 glyph_cache_restore;
173}; 274};
174 275
175package CFPlus::Item; 276$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
176 277 glyph_cache_backup;
177use strict; 278};
178use Crossfire::Protocol::Constants;
179
180my $last_enter_count = 1;
181
182sub desc_string {
183 my ($self) = @_;
184
185 my $desc =
186 $self->{nrof} < 2
187 ? $self->{name}
188 : "$self->{nrof} × $self->{name_pl}";
189
190 $self->{flags} & F_OPEN
191 and $desc .= " (open)";
192 $self->{flags} & F_APPLIED
193 and $desc .= " (applied)";
194 $self->{flags} & F_UNPAID
195 and $desc .= " (unpaid)";
196 $self->{flags} & F_MAGIC
197 and $desc .= " (magic)";
198 $self->{flags} & F_CURSED
199 and $desc .= " (cursed)";
200 $self->{flags} & F_DAMNED
201 and $desc .= " (damned)";
202 $self->{flags} & F_LOCKED
203 and $desc .= " *";
204
205 $desc
206}
207
208sub weight_string {
209 my ($self) = @_;
210
211 my $weight = ($self->{nrof} || 1) * $self->{weight};
212
213 $weight < 0 ? "?" : $weight * 0.001
214}
215
216sub do_n_dialog {
217 my ($cb) = @_;
218
219 my $w = new CFPlus::UI::Toplevel
220 on_delete => sub { $_[0]->destroy; 1 },
221 has_close_button => 1,
222 ;
223
224 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
225 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
226 $vb->add (my $entry = new CFPlus::UI::Entry
227 text => $last_enter_count,
228 on_activate => sub {
229 my ($entry) = @_;
230 $last_enter_count = $entry->get_text;
231 $cb->($last_enter_count);
232 $w->hide;
233 $w->destroy;
234
235 0
236 },
237 on_escape => sub { $w->destroy; 1 },
238 );
239 $entry->grab_focus;
240 $w->show;
241}
242
243sub update_widgets {
244 my ($self) = @_;
245
246 # necessary to avoid cyclic references
247 Scalar::Util::weaken $self;
248
249 my $button_cb = sub {
250 my (undef, $ev, $x, $y) = @_;
251
252 my $targ = $::CONN->{player}{tag};
253
254 if ($self->{container} == $::CONN->{player}{tag}) {
255 $targ = $::CONN->{open_container};
256 }
257
258 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
259 $::CONN->send ("move $targ $self->{tag} 0")
260 if $targ || !($self->{flags} & F_LOCKED);
261 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
262 $self->{flags} & F_LOCKED
263 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
264 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
265 } elsif ($ev->{button} == 1) {
266 $::CONN->send ("examine $self->{tag}");
267 } elsif ($ev->{button} == 2) {
268 $::CONN->send ("apply $self->{tag}");
269 } elsif ($ev->{button} == 3) {
270 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
271 if ($self->{container} == $::CONN->{open_container}) {
272 $move_prefix = "take";
273 }
274
275 my @menu_items = (
276 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
277 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
278 ["ignite/thaw", # first try of an easier use of flint&steel
279 sub {
280 $::CONN->send ("mark ". pack "N", $self->{tag});
281 $::CONN->send ("command apply flint and steel");
282 }
283 ],
284 ["inscribe", # first try of an easier use of flint&steel
285 sub {
286 &::open_string_query ("Text to inscribe", sub {
287 my ($entry, $txt) = @_;
288 $::CONN->send ("mark ". pack "N", $self->{tag});
289 $::CONN->send ("command use_skill inscription $txt");
290 });
291 }
292 ],
293 ["rename", # first try of an easier use of flint&steel
294 sub {
295 &::open_string_query ("Rename item to:", sub {
296 my ($entry, $txt) = @_;
297 $::CONN->send ("mark ". pack "N", $self->{tag});
298 $::CONN->send ("command rename to <$txt>");
299 }, $self->{name},
300 "If you input no name or erase the current custom name, the custom name will be unset");
301 }
302 ],
303 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
304 (
305 $self->{flags} & F_LOCKED
306 ? (
307 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
308 )
309 : (
310 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
311 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
312 ["$move_prefix &lt;n&gt;",
313 sub {
314 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
315 }
316 ]
317 )
318 ),
319 );
320
321 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
322 }
323
324 1
325 };
326
327 my $tooltip_std = "<small>"
328 . "Left click - examine item\n"
329 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
330 . "Middle click - apply\n"
331 . "Shift-Middle click - lock/unlock\n"
332 . "Right click - further options"
333 . "</small>\n";
334
335 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
336 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
337 : undef;
338
339 $self->{face_widget} ||= new CFPlus::UI::Face
340 can_events => 1,
341 can_hover => 1,
342 anim => $self->{anim},
343 animspeed => $self->{animspeed}, # TODO# must be set at creation time
344 on_button_down => $button_cb,
345 ;
346 $self->{face_widget}{bg} = $bg;
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 CFPlus::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 = CFPlus::Item::desc_string $self;
365 $self->{desc_widget}{bg} = $bg;
366 $self->{desc_widget}->set_text ($desc);
367 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
368
369 $self->{weight_widget} ||= new CFPlus::UI::Label
370 can_events => 1,
371 can_hover => 1,
372 ellipsise => 0,
373 align => 0,
374 on_button_down => $button_cb,
375 ;
376 $self->{weight_widget}{bg} = $bg;
377 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
378 $self->{weight_widget}->set_tooltip (
379 "<b>Weight</b>.\n"
380 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
381 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
382 . "\n\n$tooltip_std"
383 );
384}
385 279
3861; 2801;
387 281
388=back 282=back
389 283

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