| … | |
… | |
| 20 | use Coro::Signal; |
20 | use Coro::Signal; |
| 21 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
| 22 | use Coro::AIO; |
22 | use Coro::AIO; |
| 23 | use Coro::Storable; |
23 | use Coro::Storable; |
| 24 | |
24 | |
|
|
25 | use JSON::XS 1.4 (); |
| 25 | use BDB (); |
26 | use BDB (); |
| 26 | use Data::Dumper; |
27 | use Data::Dumper; |
| 27 | use Digest::MD5; |
28 | use Digest::MD5; |
| 28 | use Fcntl; |
29 | use Fcntl; |
| 29 | use YAML::Syck (); |
30 | use YAML::Syck (); |
| … | |
… | |
| 49 | our %COMMAND = (); |
50 | our %COMMAND = (); |
| 50 | our %COMMAND_TIME = (); |
51 | our %COMMAND_TIME = (); |
| 51 | |
52 | |
| 52 | our @EXTS = (); # list of extension package names |
53 | our @EXTS = (); # list of extension package names |
| 53 | our %EXTCMD = (); |
54 | our %EXTCMD = (); |
|
|
55 | our %EXTICMD = (); |
| 54 | our %EXT_CORO = (); # coroutines bound to extensions |
56 | our %EXT_CORO = (); # coroutines bound to extensions |
| 55 | our %EXT_MAP = (); # pluggable maps |
57 | our %EXT_MAP = (); # pluggable maps |
| 56 | |
58 | |
| 57 | our $RELOAD; # number of reloads so far |
59 | our $RELOAD; # number of reloads so far |
| 58 | our @EVENT; |
60 | our @EVENT; |
| … | |
… | |
| 90 | our $LINK_MAP; # the special {link} map, which is always available |
92 | our $LINK_MAP; # the special {link} map, which is always available |
| 91 | |
93 | |
| 92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
94 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
| 93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
95 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
| 94 | |
96 | |
|
|
97 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
|
|
98 | our $LOADAVG; # same thing, but with alpha-smoothing |
|
|
99 | our $tick_start; # for load detecting purposes |
|
|
100 | |
| 95 | binmode STDOUT; |
101 | binmode STDOUT; |
| 96 | binmode STDERR; |
102 | binmode STDERR; |
| 97 | |
103 | |
| 98 | # read virtual server time, if available |
104 | # read virtual server time, if available |
| 99 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
105 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
| … | |
… | |
| 139 | |
145 | |
| 140 | =item $cf::TICK |
146 | =item $cf::TICK |
| 141 | |
147 | |
| 142 | The interval between server ticks, in seconds. |
148 | The interval between server ticks, in seconds. |
| 143 | |
149 | |
|
|
150 | =item $cf::LOADAVG |
|
|
151 | |
|
|
152 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
|
|
153 | (none) and 1 (overloaded), indicating how much time is spent on processing |
|
|
154 | objects per tick. Healthy values are < 0.5. |
|
|
155 | |
|
|
156 | =item $cf::LOAD |
|
|
157 | |
|
|
158 | The raw value load value from the last tick. |
|
|
159 | |
| 144 | =item %cf::CFG |
160 | =item %cf::CFG |
| 145 | |
161 | |
| 146 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
162 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
| 147 | from wherever your confdir points to. |
163 | from wherever your confdir points to. |
| 148 | |
164 | |
| … | |
… | |
| 161 | my $msg = join "", @_; |
177 | my $msg = join "", @_; |
| 162 | |
178 | |
| 163 | $msg .= "\n" |
179 | $msg .= "\n" |
| 164 | unless $msg =~ /\n$/; |
180 | unless $msg =~ /\n$/; |
| 165 | |
181 | |
| 166 | $msg =~ s/([\x00-\x09\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
182 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
| 167 | |
183 | |
| 168 | utf8::encode $msg; |
184 | utf8::encode $msg; |
| 169 | LOG llevError, $msg; |
185 | LOG llevError, $msg; |
| 170 | }; |
186 | }; |
| 171 | } |
187 | } |
| … | |
… | |
| 173 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
189 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
| 174 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
190 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
| 175 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
191 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
| 176 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
192 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
| 177 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
193 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
|
|
194 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
| 178 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
195 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
| 179 | |
196 | |
| 180 | # we bless all objects into (empty) derived classes to force a method lookup |
197 | # we bless all objects into (empty) derived classes to force a method lookup |
| 181 | # within the Safe compartment. |
198 | # within the Safe compartment. |
| 182 | for my $pkg (qw( |
199 | for my $pkg (qw( |
| 183 | cf::global cf::attachable |
200 | cf::global cf::attachable |
| … | |
… | |
| 191 | } |
208 | } |
| 192 | |
209 | |
| 193 | $Event::DIED = sub { |
210 | $Event::DIED = sub { |
| 194 | warn "error in event callback: @_"; |
211 | warn "error in event callback: @_"; |
| 195 | }; |
212 | }; |
|
|
213 | |
|
|
214 | ############################################################################# |
| 196 | |
215 | |
| 197 | =head2 UTILITY FUNCTIONS |
216 | =head2 UTILITY FUNCTIONS |
| 198 | |
217 | |
| 199 | =over 4 |
218 | =over 4 |
| 200 | |
219 | |
| … | |
… | |
| 219 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
238 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
| 220 | $d |
239 | $d |
| 221 | } || "[unable to dump $_[0]: '$@']"; |
240 | } || "[unable to dump $_[0]: '$@']"; |
| 222 | } |
241 | } |
| 223 | |
242 | |
| 224 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
|
|
| 225 | |
|
|
| 226 | =item $ref = cf::from_json $json |
243 | =item $ref = cf::from_json $json |
| 227 | |
244 | |
| 228 | Converts a JSON string into the corresponding perl data structure. |
245 | Converts a JSON string into the corresponding perl data structure. |
| 229 | |
246 | |
| 230 | =item $json = cf::to_json $ref |
247 | =item $json = cf::to_json $ref |
| 231 | |
248 | |
| 232 | Converts a perl data structure into its JSON representation. |
249 | Converts a perl data structure into its JSON representation. |
|
|
250 | |
|
|
251 | =cut |
|
|
252 | |
|
|
253 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
|
|
254 | |
|
|
255 | sub to_json ($) { $json_coder->encode ($_[0]) } |
|
|
256 | sub from_json ($) { $json_coder->decode ($_[0]) } |
| 233 | |
257 | |
| 234 | =item cf::lock_wait $string |
258 | =item cf::lock_wait $string |
| 235 | |
259 | |
| 236 | Wait until the given lock is available. See cf::lock_acquire. |
260 | Wait until the given lock is available. See cf::lock_acquire. |
| 237 | |
261 | |
| … | |
… | |
| 303 | |
327 | |
| 304 | BEGIN { *async = \&Coro::async_pool } |
328 | BEGIN { *async = \&Coro::async_pool } |
| 305 | |
329 | |
| 306 | =item cf::sync_job { BLOCK } |
330 | =item cf::sync_job { BLOCK } |
| 307 | |
331 | |
| 308 | The design of crossfire+ requires that the main coro ($Coro::main) is |
332 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
| 309 | always able to handle events or runnable, as crossfire+ is only partly |
333 | is always able to handle events or runnable, as Crossfire TRT is only |
| 310 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
334 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
335 | acceptable. |
| 311 | |
336 | |
| 312 | If it must be done, put the blocking parts into C<sync_job>. This will run |
337 | If it must be done, put the blocking parts into C<sync_job>. This will run |
| 313 | the given BLOCK in another coroutine while waiting for the result. The |
338 | the given BLOCK in another coroutine while waiting for the result. The |
| 314 | server will be frozen during this time, so the block should either finish |
339 | server will be frozen during this time, so the block should either finish |
| 315 | fast or be very important. |
340 | fast or be very important. |
| … | |
… | |
| 318 | |
343 | |
| 319 | sub sync_job(&) { |
344 | sub sync_job(&) { |
| 320 | my ($job) = @_; |
345 | my ($job) = @_; |
| 321 | |
346 | |
| 322 | if ($Coro::current == $Coro::main) { |
347 | if ($Coro::current == $Coro::main) { |
|
|
348 | my $time = Event::time; |
|
|
349 | |
| 323 | # this is the main coro, too bad, we have to block |
350 | # this is the main coro, too bad, we have to block |
| 324 | # till the operation succeeds, freezing the server :/ |
351 | # till the operation succeeds, freezing the server :/ |
| 325 | |
352 | |
| 326 | # TODO: use suspend/resume instead |
353 | # TODO: use suspend/resume instead |
| 327 | # (but this is cancel-safe) |
354 | # (but this is cancel-safe) |
| … | |
… | |
| 338 | |
365 | |
| 339 | while ($busy) { |
366 | while ($busy) { |
| 340 | Coro::cede or Event::one_event; |
367 | Coro::cede or Event::one_event; |
| 341 | } |
368 | } |
| 342 | |
369 | |
|
|
370 | $time = Event::time - $time; |
|
|
371 | |
|
|
372 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
373 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
|
374 | |
|
|
375 | $tick_start += $time; # do not account sync jobs to server load |
|
|
376 | |
| 343 | wantarray ? @res : $res[0] |
377 | wantarray ? @res : $res[0] |
| 344 | } else { |
378 | } else { |
| 345 | # we are in another coroutine, how wonderful, everything just works |
379 | # we are in another coroutine, how wonderful, everything just works |
| 346 | |
380 | |
| 347 | $job->() |
381 | $job->() |
| … | |
… | |
| 366 | $EXT_CORO{$coro+0} = $coro; |
400 | $EXT_CORO{$coro+0} = $coro; |
| 367 | |
401 | |
| 368 | $coro |
402 | $coro |
| 369 | } |
403 | } |
| 370 | |
404 | |
| 371 | sub write_runtime { |
405 | =item fork_call { }, $args |
| 372 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
| 373 | |
406 | |
| 374 | my $runtime = "$LOCALDIR/runtime"; |
407 | Executes the given code block with the given arguments in a seperate |
|
|
408 | process, returning the results. Everything must be serialisable with |
|
|
409 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
410 | never block itself or use any form of Event handling. |
| 375 | |
411 | |
| 376 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
412 | =cut |
| 377 | or return; |
|
|
| 378 | |
413 | |
| 379 | my $value = $cf::RUNTIME + 90 + 10; |
414 | sub fork_call(&@) { |
| 380 | # 10 is the runtime save interval, for a monotonic clock |
415 | my ($cb, @args) = @_; |
| 381 | # 60 allows for the watchdog to kill the server. |
|
|
| 382 | |
416 | |
| 383 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
417 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
| 384 | and return; |
418 | # or die "socketpair: $!"; |
|
|
419 | pipe my $fh1, my $fh2 |
|
|
420 | or die "pipe: $!"; |
| 385 | |
421 | |
| 386 | # always fsync - this file is important |
422 | if (my $pid = fork) { |
| 387 | aio_fsync $fh |
|
|
| 388 | and return; |
|
|
| 389 | |
|
|
| 390 | close $fh |
423 | close $fh2; |
| 391 | or return; |
|
|
| 392 | |
424 | |
| 393 | aio_rename "$runtime~", $runtime |
425 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
| 394 | and return; |
426 | warn "pst<$res>" unless $res =~ /^pst/; |
|
|
427 | $res = Coro::Storable::thaw $res; |
| 395 | |
428 | |
|
|
429 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
430 | |
|
|
431 | Carp::confess $$res unless "ARRAY" eq ref $res; |
|
|
432 | |
|
|
433 | return wantarray ? @$res : $res->[-1]; |
|
|
434 | } else { |
|
|
435 | reset_signals; |
|
|
436 | local $SIG{__WARN__}; |
|
|
437 | local $SIG{__DIE__}; |
|
|
438 | local $Coro::idle; |
|
|
439 | $Coro::current->prio (Coro::PRIO_MAX); |
|
|
440 | eval { |
|
|
441 | close $fh1; |
|
|
442 | |
|
|
443 | my @res = eval { $cb->(@args) }; |
|
|
444 | |
|
|
445 | open my $fh, ">", \my $buf |
|
|
446 | or die "fork_call: cannot open fh-to-buf in child : $!"; |
|
|
447 | Storable::store_fd +($@ ? \"$@" : \@res), $fh; |
|
|
448 | close $fh; |
|
|
449 | |
|
|
450 | warn "writing ", length $buf; |
|
|
451 | my $x; |
|
|
452 | (length $buf) == ($x = syswrite $fh2, $buf) |
|
|
453 | or warn "error writing ".(length $buf)." != $x\n"; |
|
|
454 | close $fh2; |
|
|
455 | }; |
|
|
456 | |
|
|
457 | warn $@ if $@; |
|
|
458 | _exit 0; |
| 396 | 1 |
459 | } |
|
|
460 | } |
|
|
461 | |
|
|
462 | =item $value = cf::db_get $family => $key |
|
|
463 | |
|
|
464 | Returns a single value from the environment database. |
|
|
465 | |
|
|
466 | =item cf::db_put $family => $key => $value |
|
|
467 | |
|
|
468 | Stores the given C<$value> in the family. It can currently store binary |
|
|
469 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
470 | |
|
|
471 | =cut |
|
|
472 | |
|
|
473 | our $DB; |
|
|
474 | |
|
|
475 | sub db_init { |
|
|
476 | unless ($DB) { |
|
|
477 | $DB = BDB::db_create $DB_ENV; |
|
|
478 | |
|
|
479 | cf::sync_job { |
|
|
480 | eval { |
|
|
481 | $DB->set_flags (BDB::CHKSUM); |
|
|
482 | |
|
|
483 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
484 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
485 | cf::cleanup "db_open(db): $!" if $!; |
|
|
486 | }; |
|
|
487 | cf::cleanup "db_open(db): $@" if $@; |
|
|
488 | }; |
|
|
489 | } |
|
|
490 | } |
|
|
491 | |
|
|
492 | sub db_get($$) { |
|
|
493 | my $key = "$_[0]/$_[1]"; |
|
|
494 | |
|
|
495 | cf::sync_job { |
|
|
496 | BDB::db_get $DB, undef, $key, my $data; |
|
|
497 | |
|
|
498 | $! ? () |
|
|
499 | : $data |
|
|
500 | } |
|
|
501 | } |
|
|
502 | |
|
|
503 | sub db_put($$$) { |
|
|
504 | BDB::dbreq_pri 4; |
|
|
505 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
506 | } |
|
|
507 | |
|
|
508 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
509 | |
|
|
510 | Generic caching function that returns the value of the resource $id, |
|
|
511 | caching and regenerating as required. |
|
|
512 | |
|
|
513 | This function can block. |
|
|
514 | |
|
|
515 | =cut |
|
|
516 | |
|
|
517 | sub cache { |
|
|
518 | my ($id, $src, $processversion, $process) = @_; |
|
|
519 | |
|
|
520 | my $meta = |
|
|
521 | join "\x00", |
|
|
522 | $processversion, |
|
|
523 | map { |
|
|
524 | aio_stat $_ |
|
|
525 | and Carp::croak "$_: $!"; |
|
|
526 | |
|
|
527 | ($_, (stat _)[7,9]) |
|
|
528 | } @$src; |
|
|
529 | |
|
|
530 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
531 | if ($dbmeta ne $meta) { |
|
|
532 | # changed, we may need to process |
|
|
533 | |
|
|
534 | my @data; |
|
|
535 | my $md5; |
|
|
536 | |
|
|
537 | for (0 .. $#$src) { |
|
|
538 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
539 | or Carp::croak "$src->[$_]: $!"; |
|
|
540 | } |
|
|
541 | |
|
|
542 | # if processing is expensive, check |
|
|
543 | # checksum first |
|
|
544 | if (1) { |
|
|
545 | $md5 = |
|
|
546 | join "\x00", |
|
|
547 | $processversion, |
|
|
548 | map { |
|
|
549 | Coro::cede; |
|
|
550 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
551 | } 0.. $#$src; |
|
|
552 | |
|
|
553 | |
|
|
554 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
555 | if ($dbmd5 eq $md5) { |
|
|
556 | db_put cache => "$id/meta", $meta; |
|
|
557 | |
|
|
558 | return db_get cache => "$id/data"; |
|
|
559 | } |
|
|
560 | } |
|
|
561 | |
|
|
562 | my $t1 = Time::HiRes::time; |
|
|
563 | my $data = $process->(\@data); |
|
|
564 | my $t2 = Time::HiRes::time; |
|
|
565 | |
|
|
566 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
567 | |
|
|
568 | db_put cache => "$id/data", $data; |
|
|
569 | db_put cache => "$id/md5" , $md5; |
|
|
570 | db_put cache => "$id/meta", $meta; |
|
|
571 | |
|
|
572 | return $data; |
|
|
573 | } |
|
|
574 | |
|
|
575 | db_get cache => "$id/data" |
| 397 | } |
576 | } |
| 398 | |
577 | |
| 399 | =item cf::datalog type => key => value, ... |
578 | =item cf::datalog type => key => value, ... |
| 400 | |
579 | |
| 401 | Log a datalog packet of the given type with the given key-value pairs. |
580 | Log a datalog packet of the given type with the given key-value pairs. |
| … | |
… | |
| 419 | attach callbacks/event handlers (a collection of which is called an "attachment") |
598 | attach callbacks/event handlers (a collection of which is called an "attachment") |
| 420 | to it. All such attachable objects support the following methods. |
599 | to it. All such attachable objects support the following methods. |
| 421 | |
600 | |
| 422 | In the following description, CLASS can be any of C<global>, C<object> |
601 | In the following description, CLASS can be any of C<global>, C<object> |
| 423 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
602 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
| 424 | crossfire+). |
603 | Crossfire TRT). |
| 425 | |
604 | |
| 426 | =over 4 |
605 | =over 4 |
| 427 | |
606 | |
| 428 | =item $attachable->attach ($attachment, key => $value...) |
607 | =item $attachable->attach ($attachment, key => $value...) |
| 429 | |
608 | |
| … | |
… | |
| 592 | $registry = $CB_TYPE[$object_type] ||= []; |
771 | $registry = $CB_TYPE[$object_type] ||= []; |
| 593 | |
772 | |
| 594 | } elsif ($type eq "subtype") { |
773 | } elsif ($type eq "subtype") { |
| 595 | defined $object_type or Carp::croak "subtype specified without type"; |
774 | defined $object_type or Carp::croak "subtype specified without type"; |
| 596 | my $object_subtype = shift @arg; |
775 | my $object_subtype = shift @arg; |
| 597 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
776 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
| 598 | |
777 | |
| 599 | } elsif ($type eq "package") { |
778 | } elsif ($type eq "package") { |
| 600 | my $pkg = shift @arg; |
779 | my $pkg = shift @arg; |
| 601 | |
780 | |
| 602 | while (my ($name, $id) = each %cb_id) { |
781 | while (my ($name, $id) = each %cb_id) { |
| … | |
… | |
| 631 | _attach $registry, $klass, @attach; |
810 | _attach $registry, $klass, @attach; |
| 632 | } |
811 | } |
| 633 | |
812 | |
| 634 | $obj->{$name} = \%arg; |
813 | $obj->{$name} = \%arg; |
| 635 | } else { |
814 | } else { |
| 636 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
815 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
| 637 | } |
816 | } |
| 638 | |
817 | |
| 639 | $obj->{_attachment}{$name} = undef; |
818 | $obj->{_attachment}{$name} = undef; |
| 640 | } |
819 | } |
| 641 | |
820 | |
| … | |
… | |
| 643 | if (ref $_[0]) { |
822 | if (ref $_[0]) { |
| 644 | _object_attach @_; |
823 | _object_attach @_; |
| 645 | } else { |
824 | } else { |
| 646 | _attach shift->_attach_registry, @_; |
825 | _attach shift->_attach_registry, @_; |
| 647 | } |
826 | } |
|
|
827 | _recalc_want; |
| 648 | }; |
828 | }; |
| 649 | |
829 | |
| 650 | # all those should be optimised |
830 | # all those should be optimised |
| 651 | sub cf::attachable::detach { |
831 | sub cf::attachable::detach { |
| 652 | my ($obj, $name) = @_; |
832 | my ($obj, $name) = @_; |
| … | |
… | |
| 655 | delete $obj->{_attachment}{$name}; |
835 | delete $obj->{_attachment}{$name}; |
| 656 | reattach ($obj); |
836 | reattach ($obj); |
| 657 | } else { |
837 | } else { |
| 658 | Carp::croak "cannot, currently, detach class attachments"; |
838 | Carp::croak "cannot, currently, detach class attachments"; |
| 659 | } |
839 | } |
|
|
840 | _recalc_want; |
| 660 | }; |
841 | }; |
| 661 | |
842 | |
| 662 | sub cf::attachable::attached { |
843 | sub cf::attachable::attached { |
| 663 | my ($obj, $name) = @_; |
844 | my ($obj, $name) = @_; |
| 664 | |
845 | |
| … | |
… | |
| 837 | or return; |
1018 | or return; |
| 838 | $av = eval { (Storable::thaw $av)->{objs} }; |
1019 | $av = eval { (Storable::thaw $av)->{objs} }; |
| 839 | } |
1020 | } |
| 840 | |
1021 | |
| 841 | warn sprintf "loading %s (%d)\n", |
1022 | warn sprintf "loading %s (%d)\n", |
| 842 | $filename, length $data, scalar @{$av || []};#d# |
1023 | $filename, length $data, scalar @{$av || []}; |
| 843 | return ($data, $av); |
1024 | return ($data, $av); |
| 844 | } |
1025 | } |
|
|
1026 | |
|
|
1027 | =head2 COMMAND CALLBACKS |
|
|
1028 | |
|
|
1029 | =over 4 |
|
|
1030 | |
|
|
1031 | =cut |
| 845 | |
1032 | |
| 846 | ############################################################################# |
1033 | ############################################################################# |
| 847 | # command handling &c |
1034 | # command handling &c |
| 848 | |
1035 | |
| 849 | =item cf::register_command $name => \&callback($ob,$args); |
1036 | =item cf::register_command $name => \&callback($ob,$args); |
| … | |
… | |
| 862 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1049 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
| 863 | } |
1050 | } |
| 864 | |
1051 | |
| 865 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1052 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
| 866 | |
1053 | |
| 867 | Register a callbackf ro execution when the client sends an extcmd packet. |
1054 | Register a callback for execution when the client sends an (synchronous) |
|
|
1055 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1056 | received by the server, like other user commands. The first argument is |
|
|
1057 | the logged-in player. Ext commands can only be processed after a player |
|
|
1058 | has logged in successfully. |
| 868 | |
1059 | |
| 869 | If the callback returns something, it is sent back as if reply was being |
1060 | If the callback returns something, it is sent back as if reply was being |
| 870 | called. |
1061 | called. |
| 871 | |
1062 | |
|
|
1063 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1064 | |
|
|
1065 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1066 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1067 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1068 | is a client socket. Exti commands can be received anytime, even before |
|
|
1069 | log-in. |
|
|
1070 | |
|
|
1071 | If the callback returns something, it is sent back as if reply was being |
|
|
1072 | called. |
|
|
1073 | |
| 872 | =cut |
1074 | =cut |
| 873 | |
1075 | |
| 874 | sub register_extcmd { |
1076 | sub register_extcmd { |
| 875 | my ($name, $cb) = @_; |
1077 | my ($name, $cb) = @_; |
| 876 | |
1078 | |
| 877 | $EXTCMD{$name} = $cb; |
1079 | $EXTCMD{$name} = $cb; |
|
|
1080 | } |
|
|
1081 | |
|
|
1082 | sub register_exticmd { |
|
|
1083 | my ($name, $cb) = @_; |
|
|
1084 | |
|
|
1085 | $EXTICMD{$name} = $cb; |
| 878 | } |
1086 | } |
| 879 | |
1087 | |
| 880 | cf::player->attach ( |
1088 | cf::player->attach ( |
| 881 | on_command => sub { |
1089 | on_command => sub { |
| 882 | my ($pl, $name, $params) = @_; |
1090 | my ($pl, $name, $params) = @_; |
| … | |
… | |
| 891 | cf::override; |
1099 | cf::override; |
| 892 | }, |
1100 | }, |
| 893 | on_extcmd => sub { |
1101 | on_extcmd => sub { |
| 894 | my ($pl, $buf) = @_; |
1102 | my ($pl, $buf) = @_; |
| 895 | |
1103 | |
| 896 | my $msg = eval { from_json $buf }; |
1104 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
| 897 | |
1105 | |
| 898 | if (ref $msg) { |
1106 | if (ref $msg) { |
| 899 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1107 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
| 900 | if (my %reply = $cb->($pl, $msg)) { |
1108 | if (my %reply = $cb->($pl, $msg)) { |
| 901 | $pl->ext_reply ($msg->{msgid}, %reply); |
1109 | $pl->ext_reply ($msg->{msgid}, %reply); |
| … | |
… | |
| 907 | |
1115 | |
| 908 | cf::override; |
1116 | cf::override; |
| 909 | }, |
1117 | }, |
| 910 | ); |
1118 | ); |
| 911 | |
1119 | |
| 912 | sub load_extension { |
|
|
| 913 | my ($path) = @_; |
|
|
| 914 | |
|
|
| 915 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
| 916 | my $base = $1; |
|
|
| 917 | my $pkg = $1; |
|
|
| 918 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
| 919 | $pkg = "ext::$pkg"; |
|
|
| 920 | |
|
|
| 921 | warn "... loading '$path' into '$pkg'\n"; |
|
|
| 922 | |
|
|
| 923 | open my $fh, "<:utf8", $path |
|
|
| 924 | or die "$path: $!"; |
|
|
| 925 | |
|
|
| 926 | my $source = |
|
|
| 927 | "package $pkg; use strict; use utf8;\n" |
|
|
| 928 | . "#line 1 \"$path\"\n{\n" |
|
|
| 929 | . (do { local $/; <$fh> }) |
|
|
| 930 | . "\n};\n1"; |
|
|
| 931 | |
|
|
| 932 | unless (eval $source) { |
|
|
| 933 | my $msg = $@ ? "$path: $@\n" |
|
|
| 934 | : "extension disabled.\n"; |
|
|
| 935 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
| 936 | warn $@; |
|
|
| 937 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
| 938 | exit 1; |
|
|
| 939 | } |
|
|
| 940 | die $@; |
|
|
| 941 | } |
|
|
| 942 | |
|
|
| 943 | push @EXTS, $pkg; |
|
|
| 944 | } |
|
|
| 945 | |
|
|
| 946 | sub load_extensions { |
1120 | sub load_extensions { |
|
|
1121 | cf::sync_job { |
|
|
1122 | my %todo; |
|
|
1123 | |
| 947 | for my $ext (<$LIBDIR/*.ext>) { |
1124 | for my $path (<$LIBDIR/*.ext>) { |
| 948 | next unless -r $ext; |
1125 | next unless -r $path; |
| 949 | eval { |
1126 | |
| 950 | load_extension $ext; |
1127 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1128 | my $base = $1; |
|
|
1129 | my $pkg = $1; |
|
|
1130 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1131 | $pkg = "ext::$pkg"; |
|
|
1132 | |
|
|
1133 | open my $fh, "<:utf8", $path |
|
|
1134 | or die "$path: $!"; |
|
|
1135 | |
|
|
1136 | my $source = do { local $/; <$fh> }; |
|
|
1137 | |
|
|
1138 | my %ext = ( |
|
|
1139 | path => $path, |
|
|
1140 | base => $base, |
|
|
1141 | pkg => $pkg, |
|
|
1142 | ); |
|
|
1143 | |
|
|
1144 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1145 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1146 | |
|
|
1147 | $ext{source} = |
|
|
1148 | "package $pkg; use strict; use utf8;\n" |
|
|
1149 | . "#line 1 \"$path\"\n{\n" |
|
|
1150 | . $source |
|
|
1151 | . "\n};\n1"; |
|
|
1152 | |
|
|
1153 | $todo{$base} = \%ext; |
|
|
1154 | } |
|
|
1155 | |
|
|
1156 | my %done; |
|
|
1157 | while (%todo) { |
|
|
1158 | my $progress; |
|
|
1159 | |
|
|
1160 | while (my ($k, $v) = each %todo) { |
|
|
1161 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1162 | goto skip |
|
|
1163 | unless exists $done{$_}; |
|
|
1164 | } |
|
|
1165 | |
|
|
1166 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1167 | |
|
|
1168 | unless (eval $v->{source}) { |
|
|
1169 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1170 | : "$v->{base}: extension inactive.\n"; |
|
|
1171 | |
|
|
1172 | if (exists $v->{meta}{mandatory}) { |
|
|
1173 | warn $msg; |
|
|
1174 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1175 | exit 1; |
|
|
1176 | } |
|
|
1177 | |
|
|
1178 | warn $msg; |
|
|
1179 | } |
|
|
1180 | |
|
|
1181 | $done{$k} = delete $todo{$k}; |
|
|
1182 | push @EXTS, $v->{pkg}; |
|
|
1183 | $progress = 1; |
| 951 | 1 |
1184 | } |
| 952 | } or warn "$ext not loaded: $@"; |
1185 | |
|
|
1186 | skip: |
|
|
1187 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1188 | unless $progress; |
|
|
1189 | } |
| 953 | } |
1190 | }; |
| 954 | } |
1191 | } |
| 955 | |
1192 | |
| 956 | ############################################################################# |
1193 | ############################################################################# |
|
|
1194 | |
|
|
1195 | =back |
| 957 | |
1196 | |
| 958 | =head2 CORE EXTENSIONS |
1197 | =head2 CORE EXTENSIONS |
| 959 | |
1198 | |
| 960 | Functions and methods that extend core crossfire objects. |
1199 | Functions and methods that extend core crossfire objects. |
| 961 | |
1200 | |
| … | |
… | |
| 1149 | } |
1388 | } |
| 1150 | |
1389 | |
| 1151 | \@paths |
1390 | \@paths |
| 1152 | } |
1391 | } |
| 1153 | |
1392 | |
|
|
1393 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1394 | |
|
|
1395 | Expand crossfire pod fragments into protocol xml. |
|
|
1396 | |
|
|
1397 | =cut |
|
|
1398 | |
|
|
1399 | sub expand_cfpod { |
|
|
1400 | ((my $self), (local $_)) = @_; |
|
|
1401 | |
|
|
1402 | # escape & and < |
|
|
1403 | s/&/&/g; |
|
|
1404 | s/(?<![BIUGH])</</g; |
|
|
1405 | |
|
|
1406 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1407 | |
|
|
1408 | 1 while |
|
|
1409 | # replace B<>, I<>, U<> etc. |
|
|
1410 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1411 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1412 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1413 | # replace G<male|female> tags |
|
|
1414 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1415 | $self->gender ? $2 : $1 |
|
|
1416 | }ge |
|
|
1417 | # replace H<hint text> |
|
|
1418 | || s{H<([^\>]*)>} |
|
|
1419 | { |
|
|
1420 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
|
|
1421 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1422 | "") |
|
|
1423 | [$self->{hintmode}] |
|
|
1424 | }ge; |
|
|
1425 | |
|
|
1426 | # create single paragraphs (very hackish) |
|
|
1427 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1428 | |
|
|
1429 | # compress some whitespace |
|
|
1430 | s/\s+\n/\n/g; # ws line-ends |
|
|
1431 | s/\n\n+/\n/g; # double lines |
|
|
1432 | s/^\n+//; # beginning lines |
|
|
1433 | s/\n+$//; # ending lines |
|
|
1434 | |
|
|
1435 | $_ |
|
|
1436 | } |
|
|
1437 | |
|
|
1438 | sub hintmode { |
|
|
1439 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1440 | $_[0]{hintmode} |
|
|
1441 | } |
|
|
1442 | |
| 1154 | =item $player->ext_reply ($msgid, %msg) |
1443 | =item $player->ext_reply ($msgid, %msg) |
| 1155 | |
1444 | |
| 1156 | Sends an ext reply to the player. |
1445 | Sends an ext reply to the player. |
| 1157 | |
1446 | |
| 1158 | =cut |
1447 | =cut |
| 1159 | |
1448 | |
| 1160 | sub ext_reply($$%) { |
1449 | sub ext_reply($$%) { |
| 1161 | my ($self, $id, %msg) = @_; |
1450 | my ($self, $id, %msg) = @_; |
| 1162 | |
1451 | |
| 1163 | $msg{msgid} = $id; |
1452 | $msg{msgid} = $id; |
| 1164 | |
1453 | $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg)); |
| 1165 | $self->send ("ext " . cf::to_json \%msg); |
|
|
| 1166 | } |
1454 | } |
| 1167 | |
1455 | |
| 1168 | =item $player->ext_event ($type, %msg) |
1456 | =item $player->ext_event ($type, %msg) |
| 1169 | |
1457 | |
| 1170 | Sends an ext event to the client. |
1458 | Sends an ext event to the client. |
| … | |
… | |
| 1185 | |
1473 | |
| 1186 | package cf::region; |
1474 | package cf::region; |
| 1187 | |
1475 | |
| 1188 | =item cf::region::find_by_path $path |
1476 | =item cf::region::find_by_path $path |
| 1189 | |
1477 | |
| 1190 | Tries to decuce the probable region for a map knowing only its path. |
1478 | Tries to decuce the likely region for a map knowing only its path. |
| 1191 | |
1479 | |
| 1192 | =cut |
1480 | =cut |
| 1193 | |
1481 | |
| 1194 | sub find_by_path($) { |
1482 | sub find_by_path($) { |
| 1195 | my ($path) = @_; |
1483 | my ($path) = @_; |
| … | |
… | |
| 1269 | my ($self, $merge) = @_; |
1557 | my ($self, $merge) = @_; |
| 1270 | |
1558 | |
| 1271 | # we have to keep some variables in memory intact |
1559 | # we have to keep some variables in memory intact |
| 1272 | local $self->{path}; |
1560 | local $self->{path}; |
| 1273 | local $self->{load_path}; |
1561 | local $self->{load_path}; |
| 1274 | local $self->{deny_save}; |
|
|
| 1275 | local $self->{deny_reset}; |
|
|
| 1276 | |
1562 | |
| 1277 | $self->SUPER::thawer_merge ($merge); |
1563 | $self->SUPER::thawer_merge ($merge); |
| 1278 | } |
1564 | } |
| 1279 | |
1565 | |
| 1280 | sub normalise { |
1566 | sub normalise { |
| … | |
… | |
| 1380 | |
1666 | |
| 1381 | $_->change_map_light ($change) |
1667 | $_->change_map_light ($change) |
| 1382 | for grep $_->outdoor, values %cf::MAP; |
1668 | for grep $_->outdoor, values %cf::MAP; |
| 1383 | } |
1669 | } |
| 1384 | |
1670 | |
|
|
1671 | sub decay_objects { |
|
|
1672 | my ($self) = @_; |
|
|
1673 | |
|
|
1674 | return if $self->{deny_reset}; |
|
|
1675 | |
|
|
1676 | $self->do_decay_objects; |
|
|
1677 | } |
|
|
1678 | |
| 1385 | sub unlink_save { |
1679 | sub unlink_save { |
| 1386 | my ($self) = @_; |
1680 | my ($self) = @_; |
| 1387 | |
1681 | |
| 1388 | utf8::encode (my $save = $self->save_path); |
1682 | utf8::encode (my $save = $self->save_path); |
| 1389 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1683 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
| … | |
… | |
| 1445 | $self->load_header_orig |
1739 | $self->load_header_orig |
| 1446 | or return; |
1740 | or return; |
| 1447 | $self->prepare_orig; |
1741 | $self->prepare_orig; |
| 1448 | } |
1742 | } |
| 1449 | |
1743 | |
|
|
1744 | $self->{deny_reset} = 1 |
|
|
1745 | if $self->no_reset; |
|
|
1746 | |
| 1450 | $self->default_region (cf::region::find_by_path $self->{path}) |
1747 | $self->default_region (cf::region::find_by_path $self->{path}) |
| 1451 | unless $self->default_region; |
1748 | unless $self->default_region; |
| 1452 | |
1749 | |
| 1453 | 1 |
1750 | 1 |
| 1454 | } |
1751 | } |
| … | |
… | |
| 1469 | $map->{last_save} = $cf::RUNTIME; |
1766 | $map->{last_save} = $cf::RUNTIME; |
| 1470 | |
1767 | |
| 1471 | $map->load_header |
1768 | $map->load_header |
| 1472 | or return; |
1769 | or return; |
| 1473 | |
1770 | |
| 1474 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1771 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
| 1475 | # doing this can freeze the server in a sync job, obviously |
1772 | # doing this can freeze the server in a sync job, obviously |
| 1476 | #$cf::WAIT_FOR_TICK->wait; |
1773 | #$cf::WAIT_FOR_TICK->wait; |
| 1477 | $map->reset; |
1774 | $map->reset; |
| 1478 | undef $guard; |
1775 | undef $guard; |
| 1479 | return find $path; |
1776 | return find $path; |
| … | |
… | |
| 1490 | my ($self) = @_; |
1787 | my ($self) = @_; |
| 1491 | |
1788 | |
| 1492 | local $self->{deny_reset} = 1; # loading can take a long time |
1789 | local $self->{deny_reset} = 1; # loading can take a long time |
| 1493 | |
1790 | |
| 1494 | my $path = $self->{path}; |
1791 | my $path = $self->{path}; |
|
|
1792 | |
|
|
1793 | { |
| 1495 | my $guard = cf::lock_acquire "map_load:$path"; |
1794 | my $guard = cf::lock_acquire "map_load:$path"; |
| 1496 | |
1795 | |
| 1497 | return if $self->in_memory != cf::MAP_SWAPPED; |
1796 | return if $self->in_memory != cf::MAP_SWAPPED; |
| 1498 | |
1797 | |
| 1499 | $self->in_memory (cf::MAP_LOADING); |
1798 | $self->in_memory (cf::MAP_LOADING); |
| 1500 | |
1799 | |
| 1501 | $self->alloc; |
1800 | $self->alloc; |
| 1502 | |
1801 | |
| 1503 | $self->pre_load; |
1802 | $self->pre_load; |
| 1504 | Coro::cede; |
|
|
| 1505 | |
|
|
| 1506 | $self->_load_objects ($self->{load_path}, 1) |
|
|
| 1507 | or return; |
|
|
| 1508 | |
|
|
| 1509 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
| 1510 | if delete $self->{load_original}; |
|
|
| 1511 | |
|
|
| 1512 | if (my $uniq = $self->uniq_path) { |
|
|
| 1513 | utf8::encode $uniq; |
|
|
| 1514 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
| 1515 | $self->clear_unique_items; |
|
|
| 1516 | $self->_load_objects ($uniq, 0); |
|
|
| 1517 | } |
|
|
| 1518 | } |
|
|
| 1519 | |
|
|
| 1520 | Coro::cede; |
|
|
| 1521 | # now do the right thing for maps |
|
|
| 1522 | $self->link_multipart_objects; |
|
|
| 1523 | Coro::cede; |
|
|
| 1524 | |
|
|
| 1525 | unless ($self->{deny_activate}) { |
|
|
| 1526 | $self->decay_objects; |
|
|
| 1527 | $self->fix_auto_apply; |
|
|
| 1528 | $self->update_buttons; |
|
|
| 1529 | Coro::cede; |
1803 | Coro::cede; |
| 1530 | $self->set_darkness_map; |
1804 | |
|
|
1805 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1806 | or return; |
|
|
1807 | |
|
|
1808 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1809 | if delete $self->{load_original}; |
|
|
1810 | |
|
|
1811 | if (my $uniq = $self->uniq_path) { |
|
|
1812 | utf8::encode $uniq; |
|
|
1813 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1814 | $self->clear_unique_items; |
|
|
1815 | $self->_load_objects ($uniq, 0); |
|
|
1816 | } |
|
|
1817 | } |
|
|
1818 | |
|
|
1819 | Coro::cede; |
|
|
1820 | # now do the right thing for maps |
|
|
1821 | $self->link_multipart_objects; |
| 1531 | $self->difficulty ($self->estimate_difficulty) |
1822 | $self->difficulty ($self->estimate_difficulty) |
| 1532 | unless $self->difficulty; |
1823 | unless $self->difficulty; |
| 1533 | Coro::cede; |
1824 | Coro::cede; |
|
|
1825 | |
|
|
1826 | unless ($self->{deny_activate}) { |
|
|
1827 | $self->decay_objects; |
|
|
1828 | $self->fix_auto_apply; |
|
|
1829 | $self->update_buttons; |
|
|
1830 | Coro::cede; |
|
|
1831 | $self->set_darkness_map; |
|
|
1832 | Coro::cede; |
| 1534 | $self->activate; |
1833 | $self->activate; |
| 1535 | Coro::cede; |
1834 | } |
|
|
1835 | |
|
|
1836 | $self->in_memory (cf::MAP_IN_MEMORY); |
| 1536 | } |
1837 | } |
| 1537 | |
1838 | |
| 1538 | $self->post_load; |
1839 | $self->post_load; |
| 1539 | Coro::cede; |
|
|
| 1540 | |
|
|
| 1541 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
| 1542 | } |
1840 | } |
| 1543 | |
1841 | |
| 1544 | sub customise_for { |
1842 | sub customise_for { |
| 1545 | my ($self, $ob) = @_; |
1843 | my ($self, $ob) = @_; |
| 1546 | |
1844 | |
| 1547 | return find "~" . $ob->name . "/" . $self->{path} |
1845 | return find "~" . $ob->name . "/" . $self->{path} |
| 1548 | if $self->per_player; |
1846 | if $self->per_player; |
|
|
1847 | |
|
|
1848 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1849 | # if $self->per_party; |
| 1549 | |
1850 | |
| 1550 | $self |
1851 | $self |
| 1551 | } |
1852 | } |
| 1552 | |
1853 | |
| 1553 | # find and load all maps in the 3x3 area around a map |
1854 | # find and load all maps in the 3x3 area around a map |
| … | |
… | |
| 1664 | |
1965 | |
| 1665 | sub reset_at { |
1966 | sub reset_at { |
| 1666 | my ($self) = @_; |
1967 | my ($self) = @_; |
| 1667 | |
1968 | |
| 1668 | # TODO: safety, remove and allow resettable per-player maps |
1969 | # TODO: safety, remove and allow resettable per-player maps |
| 1669 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
| 1670 | return 1e99 if $self->{deny_reset}; |
1970 | return 1e99 if $self->{deny_reset}; |
| 1671 | |
1971 | |
| 1672 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1972 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
| 1673 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1973 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
| 1674 | |
1974 | |
| … | |
… | |
| 1685 | my ($self) = @_; |
1985 | my ($self) = @_; |
| 1686 | |
1986 | |
| 1687 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1987 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
| 1688 | |
1988 | |
| 1689 | return if $self->players; |
1989 | return if $self->players; |
| 1690 | return if $self->isa ("ext::map_per_player");#d# |
|
|
| 1691 | |
1990 | |
| 1692 | warn "resetting map ", $self->path;#d# |
1991 | warn "resetting map ", $self->path; |
| 1693 | |
1992 | |
| 1694 | $self->in_memory (cf::MAP_SWAPPED); |
1993 | $self->in_memory (cf::MAP_SWAPPED); |
| 1695 | |
1994 | |
| 1696 | # need to save uniques path |
1995 | # need to save uniques path |
| 1697 | unless ($self->{deny_save}) { |
1996 | unless ($self->{deny_save}) { |
| … | |
… | |
| 1729 | $cf::MAP{$self->path} = $self; |
2028 | $cf::MAP{$self->path} = $self; |
| 1730 | |
2029 | |
| 1731 | $self->reset; # polite request, might not happen |
2030 | $self->reset; # polite request, might not happen |
| 1732 | } |
2031 | } |
| 1733 | |
2032 | |
|
|
2033 | =item $maps = cf::map::tmp_maps |
|
|
2034 | |
|
|
2035 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2036 | maps. May block. |
|
|
2037 | |
|
|
2038 | =cut |
|
|
2039 | |
|
|
2040 | sub tmp_maps() { |
|
|
2041 | [ |
|
|
2042 | map { |
|
|
2043 | utf8::decode $_; |
|
|
2044 | /\.map$/ |
|
|
2045 | ? normalise $_ |
|
|
2046 | : () |
|
|
2047 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2048 | ] |
|
|
2049 | } |
|
|
2050 | |
|
|
2051 | =item $maps = cf::map::random_maps |
|
|
2052 | |
|
|
2053 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2054 | random maps. May block. |
|
|
2055 | |
|
|
2056 | =cut |
|
|
2057 | |
|
|
2058 | sub random_maps() { |
|
|
2059 | [ |
|
|
2060 | map { |
|
|
2061 | utf8::decode $_; |
|
|
2062 | /\.map$/ |
|
|
2063 | ? normalise "?random/$_" |
|
|
2064 | : () |
|
|
2065 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2066 | ] |
|
|
2067 | } |
|
|
2068 | |
| 1734 | =item cf::map::unique_maps |
2069 | =item cf::map::unique_maps |
| 1735 | |
2070 | |
| 1736 | Returns an arrayref of paths of all shared maps that have |
2071 | Returns an arrayref of paths of all shared maps that have |
| 1737 | instantiated unique items. May block. |
2072 | instantiated unique items. May block. |
| 1738 | |
2073 | |
| 1739 | =cut |
2074 | =cut |
| 1740 | |
2075 | |
| 1741 | sub unique_maps() { |
2076 | sub unique_maps() { |
| 1742 | my $files = aio_readdir $UNIQUEDIR |
2077 | [ |
| 1743 | or return; |
2078 | map { |
| 1744 | |
|
|
| 1745 | my @paths; |
|
|
| 1746 | |
|
|
| 1747 | for (@$files) { |
|
|
| 1748 | utf8::decode $_; |
2079 | utf8::decode $_; |
| 1749 | next if /\.pst$/; |
2080 | /\.map$/ |
| 1750 | next unless /^$PATH_SEP/o; |
2081 | ? normalise $_ |
| 1751 | |
2082 | : () |
| 1752 | push @paths, cf::map::normalise $_; |
2083 | } @{ aio_readdir $UNIQUEDIR or [] } |
| 1753 | } |
2084 | ] |
| 1754 | |
|
|
| 1755 | \@paths |
|
|
| 1756 | } |
2085 | } |
| 1757 | |
2086 | |
| 1758 | package cf; |
2087 | package cf; |
| 1759 | |
2088 | |
| 1760 | =back |
2089 | =back |
| … | |
… | |
| 1806 | |
2135 | |
| 1807 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2136 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
| 1808 | |
2137 | |
| 1809 | if ($self->{record_replies}) { |
2138 | if ($self->{record_replies}) { |
| 1810 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2139 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2140 | |
| 1811 | } else { |
2141 | } else { |
|
|
2142 | my $pl = $self->contr; |
|
|
2143 | |
|
|
2144 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2145 | my $diag = $pl->{npc_dialog}; |
|
|
2146 | $diag->{pl}->ext_reply ( |
|
|
2147 | $diag->{id}, |
|
|
2148 | msgtype => "reply", |
|
|
2149 | msg => $diag->{pl}->expand_cfpod ($msg), |
|
|
2150 | add_topics => [] |
|
|
2151 | ); |
|
|
2152 | |
|
|
2153 | } else { |
| 1812 | $msg = $npc->name . " says: $msg" if $npc; |
2154 | $msg = $npc->name . " says: $msg" if $npc; |
| 1813 | $self->message ($msg, $flags); |
2155 | $self->message ($msg, $flags); |
|
|
2156 | } |
| 1814 | } |
2157 | } |
| 1815 | } |
2158 | } |
| 1816 | |
2159 | |
| 1817 | =item $player_object->may ("access") |
2160 | =item $player_object->may ("access") |
| 1818 | |
2161 | |
| … | |
… | |
| 1866 | $self->deactivate_recursive; |
2209 | $self->deactivate_recursive; |
| 1867 | |
2210 | |
| 1868 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2211 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
| 1869 | |
2212 | |
| 1870 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2213 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
| 1871 | if $self->map; |
2214 | if $self->map && $self->map->{path} ne "{link}"; |
| 1872 | |
2215 | |
| 1873 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
2216 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
| 1874 | } |
2217 | } |
| 1875 | |
2218 | |
| 1876 | sub cf::object::player::leave_link { |
2219 | sub cf::object::player::leave_link { |
| 1877 | my ($self, $map, $x, $y) = @_; |
2220 | my ($self, $map, $x, $y) = @_; |
|
|
2221 | |
|
|
2222 | return unless $self->contr->active; |
| 1878 | |
2223 | |
| 1879 | my $link_pos = delete $self->{_link_pos}; |
2224 | my $link_pos = delete $self->{_link_pos}; |
| 1880 | |
2225 | |
| 1881 | unless ($map) { |
2226 | unless ($map) { |
| 1882 | # restore original map position |
2227 | # restore original map position |
| … | |
… | |
| 1905 | |
2250 | |
| 1906 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2251 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
| 1907 | $self->enter_map ($map, $x, $y); |
2252 | $self->enter_map ($map, $x, $y); |
| 1908 | } |
2253 | } |
| 1909 | |
2254 | |
| 1910 | cf::player->attach ( |
|
|
| 1911 | on_logout => sub { |
|
|
| 1912 | my ($pl) = @_; |
|
|
| 1913 | |
|
|
| 1914 | # abort map switching before logout |
|
|
| 1915 | if ($pl->ob->{_link_pos}) { |
|
|
| 1916 | cf::sync_job { |
|
|
| 1917 | $pl->ob->leave_link |
|
|
| 1918 | }; |
|
|
| 1919 | } |
|
|
| 1920 | }, |
|
|
| 1921 | on_login => sub { |
|
|
| 1922 | my ($pl) = @_; |
|
|
| 1923 | |
|
|
| 1924 | # try to abort aborted map switching on player login :) |
|
|
| 1925 | # should happen only on crashes |
|
|
| 1926 | if ($pl->ob->{_link_pos}) { |
|
|
| 1927 | $pl->ob->enter_link; |
|
|
| 1928 | (async { |
|
|
| 1929 | $pl->ob->reply (undef, |
|
|
| 1930 | "There was an internal problem at your last logout, " |
|
|
| 1931 | . "the server will try to bring you to your intended destination in a second.", |
|
|
| 1932 | cf::NDI_RED); |
|
|
| 1933 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
| 1934 | # and this sleep increases chances of the player not ending up in scorn |
|
|
| 1935 | Coro::Timer::sleep 1; |
|
|
| 1936 | $pl->ob->leave_link; |
|
|
| 1937 | })->prio (2); |
|
|
| 1938 | } |
|
|
| 1939 | }, |
|
|
| 1940 | ); |
|
|
| 1941 | |
|
|
| 1942 | =item $player_object->goto ($path, $x, $y) |
2255 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
| 1943 | |
2256 | |
|
|
2257 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2258 | her, loading and preparing them map, calling the provided $check callback |
|
|
2259 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2260 | the new (success) or old (failed) map position. |
|
|
2261 | |
| 1944 | =cut |
2262 | =cut |
|
|
2263 | |
|
|
2264 | our $GOTOGEN; |
| 1945 | |
2265 | |
| 1946 | sub cf::object::player::goto { |
2266 | sub cf::object::player::goto { |
| 1947 | my ($self, $path, $x, $y) = @_; |
2267 | my ($self, $path, $x, $y, $check) = @_; |
|
|
2268 | |
|
|
2269 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2270 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
| 1948 | |
2271 | |
| 1949 | $self->enter_link; |
2272 | $self->enter_link; |
| 1950 | |
2273 | |
| 1951 | (async { |
2274 | (async { |
| 1952 | my $map = eval { |
2275 | my $map = eval { |
| 1953 | my $map = cf::map::find $path; |
2276 | my $map = cf::map::find $path; |
|
|
2277 | |
|
|
2278 | if ($map) { |
| 1954 | $map = $map->customise_for ($self) if $map; |
2279 | $map = $map->customise_for ($self); |
|
|
2280 | $map = $check->($map) if $check && $map; |
|
|
2281 | } else { |
|
|
2282 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2283 | } |
|
|
2284 | |
| 1955 | $map |
2285 | $map |
|
|
2286 | }; |
|
|
2287 | |
|
|
2288 | if ($@) { |
|
|
2289 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2290 | LOG llevError | logBacktrace, Carp::longmess $@; |
| 1956 | } or |
2291 | } |
| 1957 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
| 1958 | |
2292 | |
|
|
2293 | if ($gen == $self->{_goto_generation}) { |
|
|
2294 | delete $self->{_goto_generation}; |
| 1959 | $self->leave_link ($map, $x, $y); |
2295 | $self->leave_link ($map, $x, $y); |
|
|
2296 | } |
| 1960 | })->prio (1); |
2297 | })->prio (1); |
| 1961 | } |
2298 | } |
| 1962 | |
2299 | |
| 1963 | =item $player_object->enter_exit ($exit_object) |
2300 | =item $player_object->enter_exit ($exit_object) |
| 1964 | |
2301 | |
| … | |
… | |
| 2033 | my $hp = $exit->stats->hp; |
2370 | my $hp = $exit->stats->hp; |
| 2034 | my $sp = $exit->stats->sp; |
2371 | my $sp = $exit->stats->sp; |
| 2035 | |
2372 | |
| 2036 | $self->enter_link; |
2373 | $self->enter_link; |
| 2037 | |
2374 | |
|
|
2375 | # if exit is damned, update players death & WoR home-position |
|
|
2376 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2377 | if $exit->flag (FLAG_DAMNED); |
|
|
2378 | |
| 2038 | (async { |
2379 | (async { |
| 2039 | $self->deactivate_recursive; # just to be sure |
2380 | $self->deactivate_recursive; # just to be sure |
| 2040 | unless (eval { |
2381 | unless (eval { |
| 2041 | $self->goto ($slaying, $hp, $sp); |
2382 | $self->goto ($slaying, $hp, $sp); |
| 2042 | |
2383 | |
| … | |
… | |
| 2069 | |
2410 | |
| 2070 | utf8::encode $text; |
2411 | utf8::encode $text; |
| 2071 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2412 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
| 2072 | } |
2413 | } |
| 2073 | |
2414 | |
|
|
2415 | =item $client->send_msg ($color, $type, $msg, [extra...]) |
|
|
2416 | |
|
|
2417 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2418 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2419 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2420 | the message unless the client supports the msg packet. |
|
|
2421 | |
|
|
2422 | =cut |
|
|
2423 | |
|
|
2424 | sub cf::client::send_msg { |
|
|
2425 | my ($self, $color, $type, $msg, @extra) = @_; |
|
|
2426 | |
|
|
2427 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2428 | |
|
|
2429 | return unless @extra || length $msg; |
|
|
2430 | |
|
|
2431 | if ($self->can_msg) { |
|
|
2432 | $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); |
|
|
2433 | } else { |
|
|
2434 | # replace some tags by gcfclient-compatible ones |
|
|
2435 | for ($msg) { |
|
|
2436 | 1 while |
|
|
2437 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2438 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2439 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2440 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2441 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2442 | } |
|
|
2443 | |
|
|
2444 | if ($color >= 0) { |
|
|
2445 | if (0 && $msg =~ /\[/) { |
|
|
2446 | $self->send_packet ("drawextinfo $color 4 0 $msg") |
|
|
2447 | } else { |
|
|
2448 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2449 | $self->send_packet ("drawinfo $color $msg") |
|
|
2450 | } |
|
|
2451 | } |
|
|
2452 | } |
|
|
2453 | } |
|
|
2454 | |
| 2074 | =item $client->ext_event ($type, %msg) |
2455 | =item $client->ext_event ($type, %msg) |
| 2075 | |
2456 | |
| 2076 | Sends an exti event to the client. |
2457 | Sends an ext event to the client. |
| 2077 | |
2458 | |
| 2078 | =cut |
2459 | =cut |
| 2079 | |
2460 | |
| 2080 | sub cf::client::ext_event($$%) { |
2461 | sub cf::client::ext_event($$%) { |
| 2081 | my ($self, $type, %msg) = @_; |
2462 | my ($self, $type, %msg) = @_; |
| 2082 | |
2463 | |
| 2083 | $msg{msgtype} = "event_$type"; |
2464 | $msg{msgtype} = "event_$type"; |
| 2084 | $self->send_packet ("ext " . cf::to_json \%msg); |
2465 | $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); |
| 2085 | } |
2466 | } |
| 2086 | |
2467 | |
| 2087 | =item $success = $client->query ($flags, "text", \&cb) |
2468 | =item $success = $client->query ($flags, "text", \&cb) |
| 2088 | |
2469 | |
| 2089 | Queues a query to the client, calling the given callback with |
2470 | Queues a query to the client, calling the given callback with |
| 2090 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2471 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
| 2091 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2472 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
| 2092 | |
2473 | |
| 2093 | Queries can fail, so check the return code. Or don't, as queries will become |
2474 | Queries can fail, so check the return code. Or don't, as queries will |
| 2094 | reliable at some point in the future. |
2475 | become reliable at some point in the future. |
| 2095 | |
2476 | |
| 2096 | =cut |
2477 | =cut |
| 2097 | |
2478 | |
| 2098 | sub cf::client::query { |
2479 | sub cf::client::query { |
| 2099 | my ($self, $flags, $text, $cb) = @_; |
2480 | my ($self, $flags, $text, $cb) = @_; |
| … | |
… | |
| 2107 | utf8::encode $text; |
2488 | utf8::encode $text; |
| 2108 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2489 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
| 2109 | |
2490 | |
| 2110 | $self->send_packet ($self->{query_queue}[0][0]) |
2491 | $self->send_packet ($self->{query_queue}[0][0]) |
| 2111 | if @{ $self->{query_queue} } == 1; |
2492 | if @{ $self->{query_queue} } == 1; |
|
|
2493 | |
|
|
2494 | 1 |
| 2112 | } |
2495 | } |
| 2113 | |
2496 | |
| 2114 | cf::client->attach ( |
2497 | cf::client->attach ( |
|
|
2498 | on_connect => sub { |
|
|
2499 | my ($ns) = @_; |
|
|
2500 | |
|
|
2501 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2502 | }, |
| 2115 | on_reply => sub { |
2503 | on_reply => sub { |
| 2116 | my ($ns, $msg) = @_; |
2504 | my ($ns, $msg) = @_; |
| 2117 | |
2505 | |
| 2118 | # this weird shuffling is so that direct followup queries |
2506 | # this weird shuffling is so that direct followup queries |
| 2119 | # get handled first |
2507 | # get handled first |
| … | |
… | |
| 2131 | } else { |
2519 | } else { |
| 2132 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2520 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
| 2133 | } |
2521 | } |
| 2134 | } |
2522 | } |
| 2135 | }, |
2523 | }, |
|
|
2524 | on_exticmd => sub { |
|
|
2525 | my ($ns, $buf) = @_; |
|
|
2526 | |
|
|
2527 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2528 | |
|
|
2529 | if (ref $msg) { |
|
|
2530 | if (my $cb = $EXTICMD{$msg->{msgtype}}) { |
|
|
2531 | if (my %reply = $cb->($ns, $msg)) { |
|
|
2532 | $reply{msgid} = $msg->{msgid}; |
|
|
2533 | $ns->send ("ext " . $ns->{json_coder}->encode (\%reply)); |
|
|
2534 | } |
|
|
2535 | } |
|
|
2536 | } else { |
|
|
2537 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2538 | } |
|
|
2539 | |
|
|
2540 | cf::override; |
|
|
2541 | }, |
| 2136 | ); |
2542 | ); |
| 2137 | |
2543 | |
| 2138 | =item $client->async (\&cb) |
2544 | =item $client->async (\&cb) |
| 2139 | |
2545 | |
| 2140 | Create a new coroutine, running the specified callback. The coroutine will |
2546 | Create a new coroutine, running the specified callback. The coroutine will |
| … | |
… | |
| 2189 | |
2595 | |
| 2190 | =pod |
2596 | =pod |
| 2191 | |
2597 | |
| 2192 | The following functions and methods are available within a safe environment: |
2598 | The following functions and methods are available within a safe environment: |
| 2193 | |
2599 | |
| 2194 | cf::object contr pay_amount pay_player map |
2600 | cf::object |
|
|
2601 | contr pay_amount pay_player map x y force_find force_add |
|
|
2602 | insert remove |
|
|
2603 | |
| 2195 | cf::object::player player |
2604 | cf::object::player |
| 2196 | cf::player peaceful |
2605 | player |
| 2197 | cf::map trigger |
2606 | |
|
|
2607 | cf::player |
|
|
2608 | peaceful |
|
|
2609 | |
|
|
2610 | cf::map |
|
|
2611 | trigger |
| 2198 | |
2612 | |
| 2199 | =cut |
2613 | =cut |
| 2200 | |
2614 | |
| 2201 | for ( |
2615 | for ( |
| 2202 | ["cf::object" => qw(contr pay_amount pay_player map)], |
2616 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
2617 | insert remove)], |
| 2203 | ["cf::object::player" => qw(player)], |
2618 | ["cf::object::player" => qw(player)], |
| 2204 | ["cf::player" => qw(peaceful)], |
2619 | ["cf::player" => qw(peaceful)], |
| 2205 | ["cf::map" => qw(trigger)], |
2620 | ["cf::map" => qw(trigger)], |
| 2206 | ) { |
2621 | ) { |
| 2207 | no strict 'refs'; |
2622 | no strict 'refs'; |
| … | |
… | |
| 2276 | } |
2691 | } |
| 2277 | |
2692 | |
| 2278 | =back |
2693 | =back |
| 2279 | |
2694 | |
| 2280 | =cut |
2695 | =cut |
| 2281 | |
|
|
| 2282 | ############################################################################# |
|
|
| 2283 | |
|
|
| 2284 | =head2 EXTENSION DATABASE SUPPORT |
|
|
| 2285 | |
|
|
| 2286 | Crossfire maintains a very simple database for extension use. It can |
|
|
| 2287 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
|
|
| 2288 | convert to/from binary). |
|
|
| 2289 | |
|
|
| 2290 | The parameter C<$family> should best start with the name of the extension |
|
|
| 2291 | using it, it should be unique. |
|
|
| 2292 | |
|
|
| 2293 | =over 4 |
|
|
| 2294 | |
|
|
| 2295 | =item $value = cf::db_get $family => $key |
|
|
| 2296 | |
|
|
| 2297 | Returns a single value from the database. |
|
|
| 2298 | |
|
|
| 2299 | =item cf::db_put $family => $key => $value |
|
|
| 2300 | |
|
|
| 2301 | Stores the given C<$value> in the family. |
|
|
| 2302 | |
|
|
| 2303 | =cut |
|
|
| 2304 | |
|
|
| 2305 | our $DB; |
|
|
| 2306 | |
|
|
| 2307 | sub db_init { |
|
|
| 2308 | unless ($DB) { |
|
|
| 2309 | $DB = BDB::db_create $DB_ENV; |
|
|
| 2310 | |
|
|
| 2311 | cf::sync_job { |
|
|
| 2312 | eval { |
|
|
| 2313 | $DB->set_flags (BDB::CHKSUM); |
|
|
| 2314 | |
|
|
| 2315 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
| 2316 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
| 2317 | cf::cleanup "db_open(db): $!" if $!; |
|
|
| 2318 | }; |
|
|
| 2319 | cf::cleanup "db_open(db): $@" if $@; |
|
|
| 2320 | }; |
|
|
| 2321 | } |
|
|
| 2322 | } |
|
|
| 2323 | |
|
|
| 2324 | sub db_get($$) { |
|
|
| 2325 | my $key = "$_[0]/$_[1]"; |
|
|
| 2326 | |
|
|
| 2327 | cf::sync_job { |
|
|
| 2328 | BDB::db_get $DB, undef, $key, my $data; |
|
|
| 2329 | |
|
|
| 2330 | $! ? () |
|
|
| 2331 | : $data |
|
|
| 2332 | } |
|
|
| 2333 | } |
|
|
| 2334 | |
|
|
| 2335 | sub db_put($$$) { |
|
|
| 2336 | BDB::dbreq_pri 4; |
|
|
| 2337 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
| 2338 | } |
|
|
| 2339 | |
|
|
| 2340 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
| 2341 | |
|
|
| 2342 | Generic caching function that returns the value of the resource $id, |
|
|
| 2343 | caching and regenerating as required. |
|
|
| 2344 | |
|
|
| 2345 | This function can block. |
|
|
| 2346 | |
|
|
| 2347 | =cut |
|
|
| 2348 | |
|
|
| 2349 | sub cache { |
|
|
| 2350 | my ($id, $src, $processversion, $process) = @_; |
|
|
| 2351 | |
|
|
| 2352 | my $meta = |
|
|
| 2353 | join "\x00", |
|
|
| 2354 | $processversion, |
|
|
| 2355 | map { |
|
|
| 2356 | aio_stat $_ |
|
|
| 2357 | and Carp::croak "$_: $!"; |
|
|
| 2358 | |
|
|
| 2359 | ($_, (stat _)[7,9]) |
|
|
| 2360 | } @$src; |
|
|
| 2361 | |
|
|
| 2362 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
| 2363 | if ($dbmeta ne $meta) { |
|
|
| 2364 | # changed, we may need to process |
|
|
| 2365 | |
|
|
| 2366 | my @data; |
|
|
| 2367 | my $md5; |
|
|
| 2368 | |
|
|
| 2369 | for (0 .. $#$src) { |
|
|
| 2370 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
| 2371 | or Carp::croak "$src->[$_]: $!"; |
|
|
| 2372 | } |
|
|
| 2373 | |
|
|
| 2374 | # if processing is expensive, check |
|
|
| 2375 | # checksum first |
|
|
| 2376 | if (1) { |
|
|
| 2377 | $md5 = |
|
|
| 2378 | join "\x00", |
|
|
| 2379 | $processversion, |
|
|
| 2380 | map { |
|
|
| 2381 | Coro::cede; |
|
|
| 2382 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
| 2383 | } 0.. $#$src; |
|
|
| 2384 | |
|
|
| 2385 | |
|
|
| 2386 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
| 2387 | if ($dbmd5 eq $md5) { |
|
|
| 2388 | db_put cache => "$id/meta", $meta; |
|
|
| 2389 | |
|
|
| 2390 | return db_get cache => "$id/data"; |
|
|
| 2391 | } |
|
|
| 2392 | } |
|
|
| 2393 | |
|
|
| 2394 | my $t1 = Time::HiRes::time; |
|
|
| 2395 | my $data = $process->(\@data); |
|
|
| 2396 | my $t2 = Time::HiRes::time; |
|
|
| 2397 | |
|
|
| 2398 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
| 2399 | |
|
|
| 2400 | db_put cache => "$id/data", $data; |
|
|
| 2401 | db_put cache => "$id/md5" , $md5; |
|
|
| 2402 | db_put cache => "$id/meta", $meta; |
|
|
| 2403 | |
|
|
| 2404 | return $data; |
|
|
| 2405 | } |
|
|
| 2406 | |
|
|
| 2407 | db_get cache => "$id/data" |
|
|
| 2408 | } |
|
|
| 2409 | |
|
|
| 2410 | =item fork_call { }, $args |
|
|
| 2411 | |
|
|
| 2412 | Executes the given code block with the given arguments in a seperate |
|
|
| 2413 | process, returning the results. Everything must be serialisable with |
|
|
| 2414 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
| 2415 | never block itself or use any form of Event handling. |
|
|
| 2416 | |
|
|
| 2417 | =cut |
|
|
| 2418 | |
|
|
| 2419 | sub fork_call(&@) { |
|
|
| 2420 | my ($cb, @args) = @_; |
|
|
| 2421 | |
|
|
| 2422 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
| 2423 | # or die "socketpair: $!"; |
|
|
| 2424 | pipe my $fh1, my $fh2 |
|
|
| 2425 | or die "pipe: $!"; |
|
|
| 2426 | |
|
|
| 2427 | if (my $pid = fork) { |
|
|
| 2428 | close $fh2; |
|
|
| 2429 | |
|
|
| 2430 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
| 2431 | $res = Coro::Storable::thaw $res; |
|
|
| 2432 | |
|
|
| 2433 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
| 2434 | |
|
|
| 2435 | die $$res unless "ARRAY" eq ref $res; |
|
|
| 2436 | |
|
|
| 2437 | return wantarray ? @$res : $res->[-1]; |
|
|
| 2438 | } else { |
|
|
| 2439 | local $SIG{__WARN__}; |
|
|
| 2440 | eval { |
|
|
| 2441 | local $SIG{__DIE__}; |
|
|
| 2442 | close $fh1; |
|
|
| 2443 | |
|
|
| 2444 | my @res = eval { $cb->(@args) }; |
|
|
| 2445 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
| 2446 | }; |
|
|
| 2447 | |
|
|
| 2448 | warn $@ if $@; |
|
|
| 2449 | _exit 0; |
|
|
| 2450 | } |
|
|
| 2451 | } |
|
|
| 2452 | |
|
|
| 2453 | |
|
|
| 2454 | |
2696 | |
| 2455 | ############################################################################# |
2697 | ############################################################################# |
| 2456 | # the server's init and main functions |
2698 | # the server's init and main functions |
| 2457 | |
2699 | |
| 2458 | sub load_facedata($) { |
2700 | sub load_facedata($) { |
| … | |
… | |
| 2518 | } |
2760 | } |
| 2519 | |
2761 | |
| 2520 | sub reload_archetypes { |
2762 | sub reload_archetypes { |
| 2521 | load_resource_file "$DATADIR/archetypes" |
2763 | load_resource_file "$DATADIR/archetypes" |
| 2522 | or die "unable to load archetypes\n"; |
2764 | or die "unable to load archetypes\n"; |
|
|
2765 | #d# NEED to laod twice to resolve forward references |
|
|
2766 | # this really needs to be done in an extra post-pass |
|
|
2767 | # (which needs to be synchronous, so solve it differently) |
|
|
2768 | load_resource_file "$DATADIR/archetypes" |
|
|
2769 | or die "unable to load archetypes\n"; |
| 2523 | } |
2770 | } |
| 2524 | |
2771 | |
| 2525 | sub reload_treasures { |
2772 | sub reload_treasures { |
| 2526 | load_resource_file "$DATADIR/treasures" |
2773 | load_resource_file "$DATADIR/treasures" |
| 2527 | or die "unable to load treasurelists\n"; |
2774 | or die "unable to load treasurelists\n"; |
| … | |
… | |
| 2530 | sub reload_resources { |
2777 | sub reload_resources { |
| 2531 | warn "reloading resource files...\n"; |
2778 | warn "reloading resource files...\n"; |
| 2532 | |
2779 | |
| 2533 | reload_regions; |
2780 | reload_regions; |
| 2534 | reload_facedata; |
2781 | reload_facedata; |
|
|
2782 | #reload_archetypes;#d# |
| 2535 | reload_archetypes; |
2783 | reload_archetypes; |
| 2536 | reload_treasures; |
2784 | reload_treasures; |
| 2537 | |
2785 | |
| 2538 | warn "finished reloading resource files\n"; |
2786 | warn "finished reloading resource files\n"; |
| 2539 | } |
2787 | } |
| … | |
… | |
| 2596 | }, |
2844 | }, |
| 2597 | ); |
2845 | ); |
| 2598 | } |
2846 | } |
| 2599 | } |
2847 | } |
| 2600 | |
2848 | |
|
|
2849 | sub write_runtime { |
|
|
2850 | my $runtime = "$LOCALDIR/runtime"; |
|
|
2851 | |
|
|
2852 | # first touch the runtime file to show we are still running: |
|
|
2853 | # the fsync below can take a very very long time. |
|
|
2854 | |
|
|
2855 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
2856 | |
|
|
2857 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
2858 | |
|
|
2859 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
2860 | or return; |
|
|
2861 | |
|
|
2862 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
2863 | # 10 is the runtime save interval, for a monotonic clock |
|
|
2864 | # 60 allows for the watchdog to kill the server. |
|
|
2865 | |
|
|
2866 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
2867 | and return; |
|
|
2868 | |
|
|
2869 | # always fsync - this file is important |
|
|
2870 | aio_fsync $fh |
|
|
2871 | and return; |
|
|
2872 | |
|
|
2873 | # touch it again to show we are up-to-date |
|
|
2874 | aio_utime $fh, undef, undef; |
|
|
2875 | |
|
|
2876 | close $fh |
|
|
2877 | or return; |
|
|
2878 | |
|
|
2879 | aio_rename "$runtime~", $runtime |
|
|
2880 | and return; |
|
|
2881 | |
|
|
2882 | warn "runtime file written.\n"; |
|
|
2883 | |
|
|
2884 | 1 |
|
|
2885 | } |
|
|
2886 | |
| 2601 | sub emergency_save() { |
2887 | sub emergency_save() { |
| 2602 | my $freeze_guard = cf::freeze_mainloop; |
2888 | my $freeze_guard = cf::freeze_mainloop; |
| 2603 | |
2889 | |
| 2604 | warn "enter emergency perl save\n"; |
2890 | warn "enter emergency perl save\n"; |
| 2605 | |
2891 | |
| … | |
… | |
| 2680 | %EXT_CORO = (); |
2966 | %EXT_CORO = (); |
| 2681 | |
2967 | |
| 2682 | warn "removing commands"; |
2968 | warn "removing commands"; |
| 2683 | %COMMAND = (); |
2969 | %COMMAND = (); |
| 2684 | |
2970 | |
| 2685 | warn "removing ext commands"; |
2971 | warn "removing ext/exti commands"; |
| 2686 | %EXTCMD = (); |
2972 | %EXTCMD = (); |
|
|
2973 | %EXTICMD = (); |
| 2687 | |
2974 | |
| 2688 | warn "unloading/nuking all extensions"; |
2975 | warn "unloading/nuking all extensions"; |
| 2689 | for my $pkg (@EXTS) { |
2976 | for my $pkg (@EXTS) { |
| 2690 | warn "... unloading $pkg"; |
2977 | warn "... unloading $pkg"; |
| 2691 | |
2978 | |
| … | |
… | |
| 2809 | my $signal = new Coro::Signal; |
3096 | my $signal = new Coro::Signal; |
| 2810 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3097 | push @WAIT_FOR_TICK_BEGIN, $signal; |
| 2811 | $signal->wait; |
3098 | $signal->wait; |
| 2812 | } |
3099 | } |
| 2813 | |
3100 | |
|
|
3101 | my $min = 1e6;#d# |
|
|
3102 | my $avg = 10; |
| 2814 | $TICK_WATCHER = Event->timer ( |
3103 | $TICK_WATCHER = Event->timer ( |
| 2815 | reentrant => 0, |
3104 | reentrant => 0, |
| 2816 | parked => 1, |
3105 | parked => 1, |
| 2817 | prio => 0, |
3106 | prio => 0, |
| 2818 | at => $NEXT_TICK || $TICK, |
3107 | at => $NEXT_TICK || $TICK, |
| … | |
… | |
| 2822 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3111 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
| 2823 | unless ++$bug_warning > 10; |
3112 | unless ++$bug_warning > 10; |
| 2824 | return; |
3113 | return; |
| 2825 | } |
3114 | } |
| 2826 | |
3115 | |
| 2827 | $NOW = Event::time; |
3116 | $NOW = $tick_start = Event::time; |
| 2828 | |
3117 | |
| 2829 | cf::server_tick; # one server iteration |
3118 | cf::server_tick; # one server iteration |
|
|
3119 | |
|
|
3120 | 0 && sync_job {#d# |
|
|
3121 | for(1..10) { |
|
|
3122 | my $t = Event::time; |
|
|
3123 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
3124 | or die; |
|
|
3125 | |
|
|
3126 | $map->width (50); |
|
|
3127 | $map->height (50); |
|
|
3128 | $map->alloc; |
|
|
3129 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
3130 | my $t = Event::time - $t; |
|
|
3131 | |
|
|
3132 | #next unless $t < 0.0013;#d# |
|
|
3133 | if ($t < $min) { |
|
|
3134 | $min = $t; |
|
|
3135 | } |
|
|
3136 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
3137 | } |
|
|
3138 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
3139 | exit 0; |
|
|
3140 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
3141 | }; |
| 2830 | |
3142 | |
| 2831 | $RUNTIME += $TICK; |
3143 | $RUNTIME += $TICK; |
| 2832 | $NEXT_TICK += $TICK; |
3144 | $NEXT_TICK += $TICK; |
| 2833 | |
3145 | |
| 2834 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3146 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
| … | |
… | |
| 2840 | } |
3152 | } |
| 2841 | |
3153 | |
| 2842 | # my $AFTER = Event::time; |
3154 | # my $AFTER = Event::time; |
| 2843 | # warn $AFTER - $NOW;#d# |
3155 | # warn $AFTER - $NOW;#d# |
| 2844 | |
3156 | |
|
|
3157 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3158 | $sig->send; |
|
|
3159 | } |
|
|
3160 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3161 | $sig->send; |
|
|
3162 | } |
|
|
3163 | |
|
|
3164 | $NOW = Event::time; |
|
|
3165 | |
| 2845 | # if we are delayed by four ticks or more, skip them all |
3166 | # if we are delayed by four ticks or more, skip them all |
| 2846 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
3167 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
| 2847 | |
3168 | |
| 2848 | $TICK_WATCHER->at ($NEXT_TICK); |
3169 | $TICK_WATCHER->at ($NEXT_TICK); |
| 2849 | $TICK_WATCHER->start; |
3170 | $TICK_WATCHER->start; |
| 2850 | |
3171 | |
| 2851 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
3172 | $LOAD = ($NOW - $tick_start) / $TICK; |
| 2852 | $sig->send; |
3173 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
| 2853 | } |
|
|
| 2854 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
| 2855 | $sig->send; |
|
|
| 2856 | } |
|
|
| 2857 | |
3174 | |
| 2858 | _post_tick; |
3175 | _post_tick; |
|
|
3176 | |
|
|
3177 | |
| 2859 | }, |
3178 | }, |
| 2860 | ); |
3179 | ); |
| 2861 | |
3180 | |
| 2862 | { |
3181 | { |
| 2863 | BDB::max_poll_time $TICK * 0.1; |
3182 | BDB::max_poll_time $TICK * 0.1; |
| … | |
… | |
| 2922 | prio => 6, |
3241 | prio => 6, |
| 2923 | cb => \&IO::AIO::poll_cb, |
3242 | cb => \&IO::AIO::poll_cb, |
| 2924 | ); |
3243 | ); |
| 2925 | } |
3244 | } |
| 2926 | |
3245 | |
|
|
3246 | my $_log_backtrace; |
|
|
3247 | |
|
|
3248 | sub _log_backtrace { |
|
|
3249 | my ($msg, @addr) = @_; |
|
|
3250 | |
|
|
3251 | $msg =~ s/\n//; |
|
|
3252 | |
|
|
3253 | # limit the # of concurrent backtraces |
|
|
3254 | if ($_log_backtrace < 2) { |
|
|
3255 | ++$_log_backtrace; |
|
|
3256 | async { |
|
|
3257 | my @bt = fork_call { |
|
|
3258 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3259 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3260 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3261 | or die "addr2line: $!"; |
|
|
3262 | |
|
|
3263 | my @funcs; |
|
|
3264 | my @res = <$fh>; |
|
|
3265 | chomp for @res; |
|
|
3266 | while (@res) { |
|
|
3267 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3268 | push @funcs, "[$func] $line"; |
|
|
3269 | } |
|
|
3270 | |
|
|
3271 | @funcs |
|
|
3272 | }; |
|
|
3273 | |
|
|
3274 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3275 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3276 | --$_log_backtrace; |
|
|
3277 | }; |
|
|
3278 | } else { |
|
|
3279 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3280 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3281 | } |
|
|
3282 | } |
|
|
3283 | |
| 2927 | # load additional modules |
3284 | # load additional modules |
| 2928 | use cf::pod; |
3285 | use cf::pod; |
| 2929 | |
3286 | |
| 2930 | END { cf::emergency_save } |
3287 | END { cf::emergency_save } |
| 2931 | |
3288 | |
