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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.116 by root, Fri Aug 18 01:01:00 2006 UTC vs.
Revision 1.188 by root, Tue Sep 2 16:27:34 2008 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 Deliantra::Client; # work around CPAN breakage
16package App::Deliantra; # try to reserve namespace
15package CFPlus; 17package DC;
18
19use Carp ();
20
21our $VERSION;
16 22
17BEGIN { 23BEGIN {
18 $VERSION = '0.2'; 24 $VERSION = '0.9975';
19 25
20 use XSLoader; 26 use XSLoader;
21 XSLoader::load "CFPlus", $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 ();
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 socketpipe() {
75 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
76 or die "cannot establish bidirectional pipe: $!\n";
58 77
59our @ISA = BerkeleyDB::Btree::; 78 ($fh1, $fh2)
60
61sub get($$) {
62 my $data;
63
64 $_[0]->db_get ($_[1], $data) == 0
65 ? $data
66 : ()
67} 79}
68 80
69my %DB_SYNC; 81sub background(&;&) {
82 my ($bg, $cb) = @_;
70 83
71sub put($$$) { 84 my ($fh_r, $fh_w) = DC::socketpipe;
72 my ($db, $key, $data) = @_;
73 85
74 my $key = $db + 0; 86 my $pid = fork;
75 Scalar::Util::weaken $db; 87
76 $DB_SYNC{$key} ||= AnyEvent->timer (after => 5, cb => sub { 88 if (defined $pid && !$pid) {
77 delete $DB_SYNC{$key}; 89 local $SIG{__DIE__};
78 $db->db_sync if $db; 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 }
79 }); 136 });
80
81 $db->db_put ($key => $data)
82} 137}
83 138
139sub background_msg {
140 my ($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
84package CFPlus; 148package DC;
149
150our $RC_THEME = "theme-metal";
151our $RC_BASE;
152
153for (grep !ref, @INC) {
154 $RC_BASE = "$_/Deliantra/Client/private/resources";
155 last if -d $RC_BASE;
156}
85 157
86sub find_rcfile($) { 158sub find_rcfile($) {
87 my $path; 159 my $path;
88 160
89 for (grep !ref, @INC) { 161 $path = "$RC_BASE/$RC_THEME/$_[0]";
90 $path = "$_/CFPlus/resources/$_[0]";
91 return $path if -r $path; 162 return $path if -r $path;
92 }
93 163
164 $path = "$RC_BASE/$_[0]";
165 return $path if -r $path;
166
94 die "FATAL: can't find required file $_[0]\n"; 167 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
95}
96
97BEGIN {
98 use Crossfire::Protocol::Base ();
99 *to_json = \&Crossfire::Protocol::Base::to_json;
100 *from_json = \&Crossfire::Protocol::Base::from_json;
101} 168}
102 169
103sub read_cfg { 170sub read_cfg {
104 my ($file) = @_; 171 my ($file) = @_;
105 172
107 or return; 174 or return;
108 175
109 local $/; 176 local $/;
110 my $CFG = <$fh>; 177 my $CFG = <$fh>;
111 178
112 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
113 require YAML;
114 utf8::decode $CFG;
115 $::CFG = YAML::Load ($CFG);
116 } elsif ($CFG =~ /^\{/) {
117 $::CFG = from_json $CFG; 179 $::CFG = decode_json $CFG;
118 } else {
119 $::CFG = eval $CFG; ## todo comaptibility cruft
120 }
121} 180}
122 181
123sub write_cfg { 182sub write_cfg {
124 my ($file) = @_; 183 my $file = "$Deliantra::VARDIR/client.cf";
125 184
126 $::CFG->{VERSION} = $::VERSION; 185 $::CFG->{VERSION} = $::VERSION;
127 186
128 open my $fh, ">:utf8", $file 187 open my $fh, ">:utf8", $file
129 or return; 188 or return;
130 print $fh to_json $::CFG; 189 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
131} 190}
132 191
133our $DB_ENV; 192sub http_proxy {
193 my @proxy = win32_proxy_info;
134 194
135{ 195 if (@proxy) {
136 use strict; 196 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
137 197 } elsif (exists $ENV{http_proxy}) {
138 mkdir "$Crossfire::VARDIR/cfplus", 0777; 198 $ENV{http_proxy}
139 my $recover = $BerkeleyDB::db_version >= 4.4 199 } else {
140 ? eval "DB_REGISTER | DB_RECOVER" 200 ()
141 : 0; 201 }
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: $BerkeleyDB::Error";
152} 202}
153 203
154sub db_table($) { 204sub set_proxy {
205 my $proxy = http_proxy
206 or return;
207
208 $ENV{http_proxy} = $proxy;
209}
210
211sub lwp_useragent {
212 require LWP::UserAgent;
213
214 DC::set_proxy;
215
216 my $ua = LWP::UserAgent->new (
217 agent => "deliantra $VERSION",
218 keep_alive => 1,
219 env_proxy => 1,
220 timeout => 30,
221 );
222}
223
224sub lwp_check($) {
155 my ($table) = @_; 225 my ($res) = @_;
156 226
157 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 227 $res->is_error
228 and die $res->status_line;
158 229
159 new CFPlus::Database 230 $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} 231}
168 232
233sub fh_nonblocking($$) {
234 my ($fh, $nb) = @_;
235
236 if ($^O eq "MSWin32") {
237 $nb = (! ! $nb) + 0;
238 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
239 } else {
240 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
241 }
242}
243
169package CFPlus::Layout; 244package DC::Layout;
170 245
171$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { 246$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
172 reset_glyph_cache; 247 glyph_cache_restore;
173}; 248};
174 249
175package CFPlus::Item; 250$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
176 251 glyph_cache_backup;
177use strict; 252};
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}
385 253
3861; 2541;
387 255
388=back 256=back
389 257

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