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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.114 by elmex, Mon Aug 14 04:34:40 2006 UTC vs.
Revision 1.213 by root, Sat Jan 7 15:24:41 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
17use Carp ();
18
19our $VERSION;
16 20
17BEGIN { 21BEGIN {
18 $VERSION = '0.2'; 22 $VERSION = '3.0';
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);
39use Guard qw(guard);
32 40
33=item guard { BLOCK } 41# modules to support other DC::* packages
42use List::Util ();
43use IO::AIO ();
44use Coro::AIO ();
45use AnyEvent::AIO ();
34 46
35Returns an object that executes the given block as soon as it is destroyed. 47=item shorten $string[, $maxlength]
36 48
37=cut 49=cut
38 50
39sub guard(&) { 51sub shorten($;$) {
40 bless \(my $cb = $_[0]), "CFPlus::Guard" 52 my ($str, $len) = @_;
41} 53 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
42 54 $str
43sub CFPlus::Guard::DESTROY {
44 ${$_[0]}->()
45} 55}
46 56
47sub asxml($) { 57sub asxml($) {
48 local $_ = $_[0]; 58 local $_ = $_[0];
49 59
52 s/</&lt;/g; 62 s/</&lt;/g;
53 63
54 $_ 64 $_
55} 65}
56 66
57package CFPlus::Database; 67sub background(&;&) {
68 my ($bg, $cb) = @_;
58 69
59our @ISA = BerkeleyDB::Btree::; 70 my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair
71 or die "unable to create background socketpair: $!";
60 72
61sub get($$) { 73 my $pid = fork;
62 my $data;
63 74
64 $_[0]->db_get ($_[1], $data) == 0 75 if (defined $pid && !$pid) {
65 ? $data 76 local $SIG{__DIE__};
66 : ()
67}
68 77
69my %DB_SYNC; 78 open STDOUT, ">&", $fh_w;
79 open STDERR, ">&", $fh_w;
80 close $fh_r;
81 close $fh_w;
70 82
71sub put($$$) { 83 $| = 1;
72 my ($db, $key, $data) = @_;
73 84
74 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); 85 eval { $bg->() };
75 86
76 $db->db_put ($key => $data) 87 if ($@) {
77} 88 my $msg = $@;
89 $msg =~ s/\n+/\n/;
90 warn "FATAL: $msg";
91 DC::_exit 1;
92 }
78 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 $line,
120 });
121 }
122 }
123 });
124}
125
126sub background_msg {
127 my ($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
79package 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 $RC_BASE;
145}
80 146
81sub find_rcfile($) { 147sub find_rcfile($) {
82 my $path; 148 my $path;
83 149
84 for (grep !ref, @INC) { 150 for (@RC_PATH, "") {
85 $path = "$_/CFPlus/resources/$_[0]"; 151 $path = "$RC_BASE/$_/$_[0]";
86 return $path if -r $path; 152 return $path if -e $path;
87 } 153 }
88 154
89 die "FATAL: can't find required file $_[0]\n"; 155 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
90} 156}
91 157
92BEGIN { 158sub load_json($) {
93 use Crossfire::Protocol::Base (); 159 my ($file) = @_;
94 *to_json = \&Crossfire::Protocol::Base::to_json; 160
95 *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 }
96} 188}
97 189
98sub read_cfg { 190sub read_cfg {
99 my ($file) = @_; 191 my ($file) = @_;
100 192
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
101 open my $fh, $file 202 open my $fh, ">:utf8", "$file~"
102 or return; 203 or return;
204 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
205 close $fh;
103 206
104 local $/; 207 rename $file, "$file.bak";
105 my $CFG = <$fh>; 208 rename "$file~", $file;
209}
106 210
107 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove 211sub http_proxy {
108 require YAML; 212 my @proxy = win32_proxy_info;
109 utf8::decode $CFG; 213
110 $::CFG = YAML::Load ($CFG); 214 if (@proxy) {
111 } elsif ($CFG =~ /^\{/) { 215 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
112 $::CFG = from_json $CFG; 216 } elsif (exists $ENV{http_proxy}) {
217 $ENV{http_proxy}
113 } else { 218 } else {
114 $::CFG = eval $CFG; ## todo comaptibility cruft 219 ()
115 } 220 }
116} 221}
117 222
118sub write_cfg { 223sub set_proxy {
119 my ($file) = @_; 224 my $proxy = http_proxy
120
121 $::CFG->{VERSION} = $::VERSION;
122
123 open my $fh, ">:utf8", $file
124 or return; 225 or return;
125 print $fh to_json $::CFG;
126}
127 226
128our $DB_ENV; 227 $ENV{http_proxy} = $proxy;
129
130{
131 use strict;
132
133 mkdir "$Crossfire::VARDIR/cfplus", 0777;
134 my $recover = $BerkeleyDB::db_version >= 4.4
135 ? eval "DB_REGISTER | DB_RECOVER"
136 : 0;
137
138 $DB_ENV = new BerkeleyDB::Env
139 -Home => "$Crossfire::VARDIR/cfplus",
140 -Cachesize => 1_000_000,
141 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
142# -ErrPrefix => "DATABASE",
143 -Verbose => 1,
144 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
145 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
146 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
147} 228}
148 229
149sub db_table($) { 230sub lwp_useragent {
231 require LWP::UserAgent;
232
233 DC::set_proxy;
234
235 my $ua = LWP::UserAgent->new (
236 agent => "deliantra $VERSION",
237 keep_alive => 1,
238 env_proxy => 1,
239 timeout => 30,
240 );
241}
242
243sub lwp_check($) {
150 my ($table) = @_; 244 my ($res) = @_;
151 245
152 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 246 $res->is_error
247 and die $res->status_line;
153 248
154 new CFPlus::Database 249 $res
155 -Env => $DB_ENV,
156 -Filename => $table,
157# -Filename => "database",
158# -Subname => $table,
159 -Property => DB_CHKSUM,
160 -Flags => DB_CREATE | DB_UPGRADE,
161 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
162} 250}
163 251
252sub fh_nonblocking($$) {
253 my ($fh, $nb) = @_;
254
255 if ($^O eq "MSWin32") {
256 $nb = (! ! $nb) + 0;
257 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
258 } else {
259 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
260 }
261}
262
164package CFPlus::Layout; 263package DC::Layout;
165 264
166$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { 265$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
167 reset_glyph_cache; 266 glyph_cache_restore;
168}; 267};
169 268
170package CFPlus::Item; 269$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
171 270 glyph_cache_backup;
172use strict; 271};
173use Crossfire::Protocol::Constants;
174
175my $last_enter_count = 1;
176
177sub desc_string {
178 my ($self) = @_;
179
180 my $desc =
181 $self->{nrof} < 2
182 ? $self->{name}
183 : "$self->{nrof} × $self->{name_pl}";
184
185 $self->{flags} & F_OPEN
186 and $desc .= " (open)";
187 $self->{flags} & F_APPLIED
188 and $desc .= " (applied)";
189 $self->{flags} & F_UNPAID
190 and $desc .= " (unpaid)";
191 $self->{flags} & F_MAGIC
192 and $desc .= " (magic)";
193 $self->{flags} & F_CURSED
194 and $desc .= " (cursed)";
195 $self->{flags} & F_DAMNED
196 and $desc .= " (damned)";
197 $self->{flags} & F_LOCKED
198 and $desc .= " *";
199
200 $desc
201}
202
203sub weight_string {
204 my ($self) = @_;
205
206 my $weight = ($self->{nrof} || 1) * $self->{weight};
207
208 $weight < 0 ? "?" : $weight * 0.001
209}
210
211sub do_n_dialog {
212 my ($cb) = @_;
213
214 my $w = new CFPlus::UI::Toplevel
215 on_delete => sub { $_[0]->destroy; 1 },
216 has_close_button => 1,
217 ;
218
219 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
220 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
221 $vb->add (my $entry = new CFPlus::UI::Entry
222 text => $last_enter_count,
223 on_activate => sub {
224 my ($entry) = @_;
225 $last_enter_count = $entry->get_text;
226 $cb->($last_enter_count);
227 $w->hide;
228 $w->destroy;
229
230 0
231 },
232 on_escape => sub { $w->destroy; 1 },
233 );
234 $entry->grab_focus;
235 $w->show;
236}
237
238sub update_widgets {
239 my ($self) = @_;
240
241 # necessary to avoid cyclic references
242 Scalar::Util::weaken $self;
243
244 my $button_cb = sub {
245 my (undef, $ev, $x, $y) = @_;
246
247 my $targ = $::CONN->{player}{tag};
248
249 if ($self->{container} == $::CONN->{player}{tag}) {
250 $targ = $::CONN->{open_container};
251 }
252
253 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
254 $::CONN->send ("move $targ $self->{tag} 0")
255 if $targ || !($self->{flags} & F_LOCKED);
256 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
257 $self->{flags} & F_LOCKED
258 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
259 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
260 } elsif ($ev->{button} == 1) {
261 $::CONN->send ("examine $self->{tag}");
262 } elsif ($ev->{button} == 2) {
263 $::CONN->send ("apply $self->{tag}");
264 } elsif ($ev->{button} == 3) {
265 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
266 if ($self->{container} == $::CONN->{open_container}) {
267 $move_prefix = "take";
268 }
269
270 my @menu_items = (
271 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
272 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
273 ["ignite/thaw", # first try of an easier use of flint&steel
274 sub {
275 $::CONN->send ("mark ". pack "N", $self->{tag});
276 $::CONN->send ("command apply flint and steel");
277 }
278 ],
279 ["inscribe", # first try of an easier use of flint&steel
280 sub {
281 &::open_string_query ("Text to inscribe", sub {
282 my ($entry, $txt) = @_;
283 $::CONN->send ("mark ". pack "N", $self->{tag});
284 $::CONN->send ("command use_skill inscription $txt");
285 });
286 }
287 ],
288 ["rename", # first try of an easier use of flint&steel
289 sub {
290 &::open_string_query ("Rename item to:", sub {
291 my ($entry, $txt) = @_;
292 $::CONN->send ("mark ". pack "N", $self->{tag});
293 $::CONN->send ("command rename to <$txt>");
294 });
295 }
296 ],
297 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
298 (
299 $self->{flags} & F_LOCKED
300 ? (
301 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
302 )
303 : (
304 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
305 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
306 ["$move_prefix &lt;n&gt;",
307 sub {
308 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
309 }
310 ]
311 )
312 ),
313 );
314
315 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
316 }
317
318 1
319 };
320
321 my $tooltip_std = "<small>"
322 . "Left click - examine item\n"
323 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
324 . "Middle click - apply\n"
325 . "Shift-Middle click - lock/unlock\n"
326 . "Right click - further options"
327 . "</small>\n";
328
329 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
330 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
331 : undef;
332
333 $self->{face_widget} ||= new CFPlus::UI::Face
334 can_events => 1,
335 can_hover => 1,
336 anim => $self->{anim},
337 animspeed => $self->{animspeed}, # TODO# must be set at creation time
338 on_button_down => $button_cb,
339 ;
340 $self->{face_widget}{bg} = $bg;
341 $self->{face_widget}{face} = $self->{face};
342 $self->{face_widget}{anim} = $self->{anim};
343 $self->{face_widget}{animspeed} = $self->{animspeed};
344 $self->{face_widget}->set_tooltip (
345 "<b>Face/Animation.</b>\n"
346 . "Item uses face #$self->{face}. "
347 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
348 . "\n\n$tooltip_std"
349 );
350
351 $self->{desc_widget} ||= new CFPlus::UI::Label
352 can_events => 1,
353 can_hover => 1,
354 ellipsise => 2,
355 align => -1,
356 on_button_down => $button_cb,
357 ;
358 my $desc = CFPlus::Item::desc_string $self;
359 $self->{desc_widget}{bg} = $bg;
360 $self->{desc_widget}->set_text ($desc);
361 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
362
363 $self->{weight_widget} ||= new CFPlus::UI::Label
364 can_events => 1,
365 can_hover => 1,
366 ellipsise => 0,
367 align => 0,
368 on_button_down => $button_cb,
369 ;
370 $self->{weight_widget}{bg} = $bg;
371 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
372 $self->{weight_widget}->set_tooltip (
373 "<b>Weight</b>.\n"
374 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
375 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
376 . "\n\n$tooltip_std"
377 );
378}
379 272
3801; 2731;
381 274
382=back 275=back
383 276

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