1 |
=head1 NAME |
2 |
|
3 |
CFPlus - undocumented utility garbage for our crossfire client |
4 |
|
5 |
=head1 SYNOPSIS |
6 |
|
7 |
use CFPlus; |
8 |
|
9 |
=head1 DESCRIPTION |
10 |
|
11 |
=over 4 |
12 |
|
13 |
=cut |
14 |
|
15 |
package CFPlus; |
16 |
|
17 |
use Carp (); |
18 |
|
19 |
BEGIN { |
20 |
$VERSION = '0.53'; |
21 |
|
22 |
use XSLoader; |
23 |
XSLoader::load "CFPlus", $VERSION; |
24 |
} |
25 |
|
26 |
BEGIN { |
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 |
} |
34 |
|
35 |
use utf8; |
36 |
|
37 |
use AnyEvent (); |
38 |
use BerkeleyDB; |
39 |
use Pod::POM (); |
40 |
use Scalar::Util (); |
41 |
use Storable (); # finally |
42 |
|
43 |
=item guard { BLOCK } |
44 |
|
45 |
Returns an object that executes the given block as soon as it is destroyed. |
46 |
|
47 |
=cut |
48 |
|
49 |
sub guard(&) { |
50 |
bless \(my $cb = $_[0]), "CFPlus::Guard" |
51 |
} |
52 |
|
53 |
sub CFPlus::Guard::DESTROY { |
54 |
${$_[0]}->() |
55 |
} |
56 |
|
57 |
sub asxml($) { |
58 |
local $_ = $_[0]; |
59 |
|
60 |
s/&/&/g; |
61 |
s/>/>/g; |
62 |
s/</</g; |
63 |
|
64 |
$_ |
65 |
} |
66 |
|
67 |
sub socketpipe() { |
68 |
socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
69 |
or die "cannot establish bidiretcional pipe: $!\n"; |
70 |
|
71 |
($fh1, $fh2) |
72 |
} |
73 |
|
74 |
sub background(&) { |
75 |
my ($cb) = @_; |
76 |
|
77 |
my ($fh_r, $fh_w) = CFPlus::socketpipe; |
78 |
|
79 |
my $pid = fork; |
80 |
|
81 |
if (defined $pid && !$pid) { |
82 |
local $SIG{__DIE__}; |
83 |
|
84 |
open STDOUT, ">&", $fh_w; |
85 |
open STDERR, ">&", $fh_w; |
86 |
close $fh_r; |
87 |
close $fh_w; |
88 |
|
89 |
$| = 1; |
90 |
|
91 |
eval { $cb->() }; |
92 |
|
93 |
if ($@) { |
94 |
my $msg = $@; |
95 |
$msg =~ s/\n+/\n/; |
96 |
warn "FATAL: $msg"; |
97 |
CFPlus::_exit 1; |
98 |
} |
99 |
|
100 |
# win32 is fucked up, of course. exit will clean stuff up, |
101 |
# which destroys our database etc. _exit will exit ALL |
102 |
# forked processes, because of the dreaded fork emulation. |
103 |
CFPlus::_exit 0; |
104 |
} |
105 |
|
106 |
close $fh_w; |
107 |
|
108 |
my $buffer; |
109 |
|
110 |
Event->io (fd => $fh_r, poll => 'r', cb => sub { |
111 |
unless (sysread $fh_r, $buffer, 4096, length $buffer) { |
112 |
$_[0]->w->cancel; |
113 |
$buffer .= "done\n"; |
114 |
} |
115 |
|
116 |
while ($buffer =~ s/^(.*)\n//) { |
117 |
my $line = $1; |
118 |
$line =~ s/\s+$//; |
119 |
utf8::decode $line; |
120 |
::message ({ |
121 |
markup => "editor($pid): " . CFPlus::asxml $line, |
122 |
}); |
123 |
} |
124 |
}); |
125 |
} |
126 |
|
127 |
package CFPlus::Database; |
128 |
|
129 |
our @ISA = BerkeleyDB::Btree::; |
130 |
|
131 |
sub get($$) { |
132 |
my $data; |
133 |
|
134 |
$_[0]->db_get ($_[1], $data) == 0 |
135 |
? $data |
136 |
: () |
137 |
} |
138 |
|
139 |
my %DB_SYNC; |
140 |
|
141 |
sub put($$$) { |
142 |
my ($db, $key, $data) = @_; |
143 |
|
144 |
my $hkey = $db + 0; |
145 |
Scalar::Util::weaken $db; |
146 |
$DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub { |
147 |
delete $DB_SYNC{$hkey}; |
148 |
$db->db_sync if $db; |
149 |
}); |
150 |
|
151 |
$db->db_put ($key => $data) |
152 |
} |
153 |
|
154 |
package CFPlus; |
155 |
|
156 |
sub find_rcfile($) { |
157 |
my $path; |
158 |
|
159 |
for (grep !ref, @INC) { |
160 |
$path = "$_/CFPlus/resources/$_[0]"; |
161 |
return $path if -r $path; |
162 |
} |
163 |
|
164 |
die "FATAL: can't find required file $_[0]\n"; |
165 |
} |
166 |
|
167 |
BEGIN { |
168 |
use Crossfire::Protocol::Base (); |
169 |
*to_json = \&Crossfire::Protocol::Base::to_json; |
170 |
*from_json = \&Crossfire::Protocol::Base::from_json; |
171 |
} |
172 |
|
173 |
sub read_cfg { |
174 |
my ($file) = @_; |
175 |
|
176 |
open my $fh, $file |
177 |
or return; |
178 |
|
179 |
local $/; |
180 |
my $CFG = <$fh>; |
181 |
|
182 |
if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove |
183 |
require YAML; |
184 |
utf8::decode $CFG; |
185 |
$::CFG = YAML::Load ($CFG); |
186 |
} elsif ($CFG =~ /^\{/) { |
187 |
$::CFG = from_json $CFG; |
188 |
} else { |
189 |
$::CFG = eval $CFG; ## todo comaptibility cruft |
190 |
} |
191 |
} |
192 |
|
193 |
sub write_cfg { |
194 |
my ($file) = @_; |
195 |
|
196 |
$::CFG->{VERSION} = $::VERSION; |
197 |
|
198 |
open my $fh, ">:utf8", $file |
199 |
or return; |
200 |
print $fh to_json $::CFG; |
201 |
} |
202 |
|
203 |
sub http_proxy { |
204 |
my @proxy = win32_proxy_info; |
205 |
|
206 |
if (@proxy) { |
207 |
"http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0] |
208 |
} elsif (exists $ENV{http_proxy}) { |
209 |
$ENV{http_proxy} |
210 |
} else { |
211 |
() |
212 |
} |
213 |
} |
214 |
|
215 |
sub set_proxy { |
216 |
my $proxy = http_proxy |
217 |
or return; |
218 |
|
219 |
$ENV{http_proxy} = $proxy; |
220 |
} |
221 |
|
222 |
our $DB_ENV; |
223 |
our $DB_STATE; |
224 |
|
225 |
sub db_table($) { |
226 |
my ($table) = @_; |
227 |
|
228 |
$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; |
229 |
|
230 |
new CFPlus::Database |
231 |
-Env => $DB_ENV, |
232 |
-Filename => $table, |
233 |
# -Filename => "database", |
234 |
# -Subname => $table, |
235 |
-Property => DB_CHKSUM, |
236 |
-Flags => DB_CREATE | DB_UPGRADE, |
237 |
or die "unable to create/open database table $_[0]: $BerkeleyDB::Error" |
238 |
} |
239 |
|
240 |
{ |
241 |
use strict; |
242 |
|
243 |
mkdir "$Crossfire::VARDIR/cfplus", 0777; |
244 |
my $recover = $BerkeleyDB::db_version >= 4.4 |
245 |
? eval "DB_REGISTER | DB_RECOVER" |
246 |
: 0; |
247 |
|
248 |
$DB_ENV = new BerkeleyDB::Env |
249 |
-Home => "$Crossfire::VARDIR/cfplus", |
250 |
-Cachesize => 1_000_000, |
251 |
-ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt", |
252 |
# -ErrPrefix => "DATABASE", |
253 |
-Verbose => 1, |
254 |
-Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover, |
255 |
-SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE, |
256 |
or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error"; |
257 |
|
258 |
$DB_STATE = db_table "state"; |
259 |
} |
260 |
|
261 |
package CFPlus::Layout; |
262 |
|
263 |
$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { |
264 |
reset_glyph_cache; |
265 |
}; |
266 |
|
267 |
package CFPlus::Item; |
268 |
|
269 |
use strict; |
270 |
use Crossfire::Protocol::Constants; |
271 |
|
272 |
my $last_enter_count = 1; |
273 |
|
274 |
sub desc_string { |
275 |
my ($self) = @_; |
276 |
|
277 |
my $desc = |
278 |
$self->{nrof} < 2 |
279 |
? $self->{name} |
280 |
: "$self->{nrof} × $self->{name_pl}"; |
281 |
|
282 |
$self->{flags} & F_OPEN |
283 |
and $desc .= " (open)"; |
284 |
$self->{flags} & F_APPLIED |
285 |
and $desc .= " (applied)"; |
286 |
$self->{flags} & F_UNPAID |
287 |
and $desc .= " (unpaid)"; |
288 |
$self->{flags} & F_MAGIC |
289 |
and $desc .= " (magic)"; |
290 |
$self->{flags} & F_CURSED |
291 |
and $desc .= " (cursed)"; |
292 |
$self->{flags} & F_DAMNED |
293 |
and $desc .= " (damned)"; |
294 |
$self->{flags} & F_LOCKED |
295 |
and $desc .= " *"; |
296 |
|
297 |
$desc |
298 |
} |
299 |
|
300 |
sub weight_string { |
301 |
my ($self) = @_; |
302 |
|
303 |
my $weight = ($self->{nrof} || 1) * $self->{weight}; |
304 |
|
305 |
$weight < 0 ? "?" : $weight * 0.001 |
306 |
} |
307 |
|
308 |
sub do_n_dialog { |
309 |
my ($cb) = @_; |
310 |
|
311 |
my $w = new CFPlus::UI::Toplevel |
312 |
on_delete => sub { $_[0]->destroy; 1 }, |
313 |
has_close_button => 1, |
314 |
; |
315 |
|
316 |
$w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center"); |
317 |
$vb->add (new CFPlus::UI::Label text => "Enter item count:"); |
318 |
$vb->add (my $entry = new CFPlus::UI::Entry |
319 |
text => $last_enter_count, |
320 |
on_activate => sub { |
321 |
my ($entry) = @_; |
322 |
$last_enter_count = $entry->get_text; |
323 |
$cb->($last_enter_count); |
324 |
$w->hide; |
325 |
$w->destroy; |
326 |
|
327 |
0 |
328 |
}, |
329 |
on_escape => sub { $w->destroy; 1 }, |
330 |
); |
331 |
$entry->grab_focus; |
332 |
$w->show; |
333 |
} |
334 |
|
335 |
sub update_widgets { |
336 |
my ($self) = @_; |
337 |
|
338 |
# necessary to avoid cyclic references |
339 |
Scalar::Util::weaken $self; |
340 |
|
341 |
my $button_cb = sub { |
342 |
my (undef, $ev, $x, $y) = @_; |
343 |
|
344 |
my $targ = $::CONN->{player}{tag}; |
345 |
|
346 |
if ($self->{container} == $::CONN->{player}{tag}) { |
347 |
$targ = $::CONN->{open_container}; |
348 |
} |
349 |
|
350 |
if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) { |
351 |
$::CONN->send ("move $targ $self->{tag} 0") |
352 |
if $targ || !($self->{flags} & F_LOCKED); |
353 |
} elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) { |
354 |
$self->{flags} & F_LOCKED |
355 |
? $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) |
356 |
: $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) |
357 |
} elsif ($ev->{button} == 1) { |
358 |
$::CONN->send ("examine $self->{tag}"); |
359 |
} elsif ($ev->{button} == 2) { |
360 |
$::CONN->send ("apply $self->{tag}"); |
361 |
} elsif ($ev->{button} == 3) { |
362 |
my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop'; |
363 |
if ($self->{container} == $::CONN->{open_container}) { |
364 |
$move_prefix = "take"; |
365 |
} |
366 |
|
367 |
my @menu_items = ( |
368 |
["examine", sub { $::CONN->send ("examine $self->{tag}") }], |
369 |
["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }], |
370 |
["ignite/thaw", # first try of an easier use of flint&steel |
371 |
sub { |
372 |
$::CONN->send ("mark ". pack "N", $self->{tag}); |
373 |
$::CONN->send ("command apply flint and steel"); |
374 |
} |
375 |
], |
376 |
["inscribe", # first try of an easier use of flint&steel |
377 |
sub { |
378 |
&::open_string_query ("Text to inscribe", sub { |
379 |
my ($entry, $txt) = @_; |
380 |
$::CONN->send ("mark ". pack "N", $self->{tag}); |
381 |
$::CONN->send ("command use_skill inscription $txt"); |
382 |
}); |
383 |
} |
384 |
], |
385 |
["rename", # first try of an easier use of flint&steel |
386 |
sub { |
387 |
&::open_string_query ("Rename item to:", sub { |
388 |
my ($entry, $txt) = @_; |
389 |
$::CONN->send ("mark ". pack "N", $self->{tag}); |
390 |
$::CONN->send ("command rename to <$txt>"); |
391 |
}, $self->{name}, |
392 |
"If you input no name or erase the current custom name, the custom name will be unset"); |
393 |
} |
394 |
], |
395 |
["apply", sub { $::CONN->send ("apply $self->{tag}") }], |
396 |
( |
397 |
$self->{flags} & F_LOCKED |
398 |
? ( |
399 |
["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }], |
400 |
) |
401 |
: ( |
402 |
["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }], |
403 |
["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }], |
404 |
["$move_prefix <n>", |
405 |
sub { |
406 |
do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") }) |
407 |
} |
408 |
] |
409 |
) |
410 |
), |
411 |
); |
412 |
|
413 |
CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev); |
414 |
} |
415 |
|
416 |
1 |
417 |
}; |
418 |
|
419 |
my $tooltip_std = "<small>" |
420 |
. "Left click - examine item\n" |
421 |
. "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n" |
422 |
. "Middle click - apply\n" |
423 |
. "Shift-Middle click - lock/unlock\n" |
424 |
. "Right click - further options" |
425 |
. "</small>\n"; |
426 |
|
427 |
my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5] |
428 |
: $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5] |
429 |
: undef; |
430 |
|
431 |
$self->{face_widget} ||= new CFPlus::UI::Face |
432 |
can_events => 1, |
433 |
can_hover => 1, |
434 |
anim => $self->{anim}, |
435 |
animspeed => $self->{animspeed}, # TODO# must be set at creation time |
436 |
on_button_down => $button_cb, |
437 |
; |
438 |
$self->{face_widget}{bg} = $bg; |
439 |
$self->{face_widget}{face} = $self->{face}; |
440 |
$self->{face_widget}{anim} = $self->{anim}; |
441 |
$self->{face_widget}{animspeed} = $self->{animspeed}; |
442 |
$self->{face_widget}->set_tooltip ( |
443 |
"<b>Face/Animation.</b>\n" |
444 |
. "Item uses face #$self->{face}. " |
445 |
. ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ") |
446 |
. "\n\n$tooltip_std" |
447 |
); |
448 |
|
449 |
$self->{desc_widget} ||= new CFPlus::UI::Label |
450 |
can_events => 1, |
451 |
can_hover => 1, |
452 |
ellipsise => 2, |
453 |
align => -1, |
454 |
on_button_down => $button_cb, |
455 |
; |
456 |
my $desc = CFPlus::Item::desc_string $self; |
457 |
$self->{desc_widget}{bg} = $bg; |
458 |
$self->{desc_widget}->set_text ($desc); |
459 |
$self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std"); |
460 |
|
461 |
$self->{weight_widget} ||= new CFPlus::UI::Label |
462 |
can_events => 1, |
463 |
can_hover => 1, |
464 |
ellipsise => 0, |
465 |
align => 0, |
466 |
on_button_down => $button_cb, |
467 |
; |
468 |
$self->{weight_widget}{bg} = $bg; |
469 |
$self->{weight_widget}->set_text (CFPlus::Item::weight_string $self); |
470 |
$self->{weight_widget}->set_tooltip ( |
471 |
"<b>Weight</b>.\n" |
472 |
. ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ") |
473 |
. ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ") |
474 |
. "\n\n$tooltip_std" |
475 |
); |
476 |
} |
477 |
|
478 |
1; |
479 |
|
480 |
=back |
481 |
|
482 |
=head1 AUTHOR |
483 |
|
484 |
Marc Lehmann <schmorp@schmorp.de> |
485 |
http://home.schmorp.de/ |
486 |
|
487 |
=cut |
488 |
|