… | |
… | |
90 | our $LINK_MAP; # the special {link} map, which is always available |
90 | our $LINK_MAP; # the special {link} map, which is always available |
91 | |
91 | |
92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
94 | |
94 | |
|
|
95 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
|
|
96 | our $LOADAVG; # same thing, but with alpha-smoothing |
|
|
97 | our $tick_start; # for load detecting purposes |
|
|
98 | |
95 | binmode STDOUT; |
99 | binmode STDOUT; |
96 | binmode STDERR; |
100 | binmode STDERR; |
97 | |
101 | |
98 | # read virtual server time, if available |
102 | # read virtual server time, if available |
99 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
103 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
… | |
… | |
139 | |
143 | |
140 | =item $cf::TICK |
144 | =item $cf::TICK |
141 | |
145 | |
142 | The interval between server ticks, in seconds. |
146 | The interval between server ticks, in seconds. |
143 | |
147 | |
|
|
148 | =item $cf::LOADAVG |
|
|
149 | |
|
|
150 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
|
|
151 | (none) and 1 (overloaded), indicating how much time is spent on processing |
|
|
152 | objects per tick. Healthy values are < 0.5. |
|
|
153 | |
|
|
154 | =item $cf::LOAD |
|
|
155 | |
|
|
156 | The raw value load value from the last tick. |
|
|
157 | |
144 | =item %cf::CFG |
158 | =item %cf::CFG |
145 | |
159 | |
146 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
147 | from wherever your confdir points to. |
161 | from wherever your confdir points to. |
148 | |
162 | |
… | |
… | |
173 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
174 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
188 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
175 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
189 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
176 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
190 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
177 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
191 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
|
|
192 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
178 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
193 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
179 | |
194 | |
180 | # we bless all objects into (empty) derived classes to force a method lookup |
195 | # we bless all objects into (empty) derived classes to force a method lookup |
181 | # within the Safe compartment. |
196 | # within the Safe compartment. |
182 | for my $pkg (qw( |
197 | for my $pkg (qw( |
183 | cf::global cf::attachable |
198 | cf::global cf::attachable |
… | |
… | |
191 | } |
206 | } |
192 | |
207 | |
193 | $Event::DIED = sub { |
208 | $Event::DIED = sub { |
194 | warn "error in event callback: @_"; |
209 | warn "error in event callback: @_"; |
195 | }; |
210 | }; |
|
|
211 | |
|
|
212 | ############################################################################# |
196 | |
213 | |
197 | =head2 UTILITY FUNCTIONS |
214 | =head2 UTILITY FUNCTIONS |
198 | |
215 | |
199 | =over 4 |
216 | =over 4 |
200 | |
217 | |
… | |
… | |
303 | |
320 | |
304 | BEGIN { *async = \&Coro::async_pool } |
321 | BEGIN { *async = \&Coro::async_pool } |
305 | |
322 | |
306 | =item cf::sync_job { BLOCK } |
323 | =item cf::sync_job { BLOCK } |
307 | |
324 | |
308 | The design of crossfire+ requires that the main coro ($Coro::main) is |
325 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
309 | always able to handle events or runnable, as crossfire+ is only partly |
326 | is always able to handle events or runnable, as Crossfire TRT is only |
310 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
327 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
328 | acceptable. |
311 | |
329 | |
312 | If it must be done, put the blocking parts into C<sync_job>. This will run |
330 | If it must be done, put the blocking parts into C<sync_job>. This will run |
313 | the given BLOCK in another coroutine while waiting for the result. The |
331 | the given BLOCK in another coroutine while waiting for the result. The |
314 | server will be frozen during this time, so the block should either finish |
332 | server will be frozen during this time, so the block should either finish |
315 | fast or be very important. |
333 | fast or be very important. |
… | |
… | |
318 | |
336 | |
319 | sub sync_job(&) { |
337 | sub sync_job(&) { |
320 | my ($job) = @_; |
338 | my ($job) = @_; |
321 | |
339 | |
322 | if ($Coro::current == $Coro::main) { |
340 | if ($Coro::current == $Coro::main) { |
|
|
341 | my $time = Event::time; |
|
|
342 | |
323 | # this is the main coro, too bad, we have to block |
343 | # this is the main coro, too bad, we have to block |
324 | # till the operation succeeds, freezing the server :/ |
344 | # till the operation succeeds, freezing the server :/ |
325 | |
345 | |
326 | # TODO: use suspend/resume instead |
346 | # TODO: use suspend/resume instead |
327 | # (but this is cancel-safe) |
347 | # (but this is cancel-safe) |
… | |
… | |
338 | |
358 | |
339 | while ($busy) { |
359 | while ($busy) { |
340 | Coro::cede or Event::one_event; |
360 | Coro::cede or Event::one_event; |
341 | } |
361 | } |
342 | |
362 | |
|
|
363 | $time = Event::time - $time; |
|
|
364 | |
|
|
365 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
366 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
|
367 | |
|
|
368 | $tick_start += $time; # do not account sync jobs to server load |
|
|
369 | |
343 | wantarray ? @res : $res[0] |
370 | wantarray ? @res : $res[0] |
344 | } else { |
371 | } else { |
345 | # we are in another coroutine, how wonderful, everything just works |
372 | # we are in another coroutine, how wonderful, everything just works |
346 | |
373 | |
347 | $job->() |
374 | $job->() |
… | |
… | |
366 | $EXT_CORO{$coro+0} = $coro; |
393 | $EXT_CORO{$coro+0} = $coro; |
367 | |
394 | |
368 | $coro |
395 | $coro |
369 | } |
396 | } |
370 | |
397 | |
371 | sub write_runtime { |
398 | =item fork_call { }, $args |
372 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
373 | |
399 | |
374 | my $runtime = "$LOCALDIR/runtime"; |
400 | Executes the given code block with the given arguments in a seperate |
|
|
401 | process, returning the results. Everything must be serialisable with |
|
|
402 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
403 | never block itself or use any form of Event handling. |
375 | |
404 | |
376 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
405 | =cut |
377 | or return; |
|
|
378 | |
406 | |
379 | my $value = $cf::RUNTIME + 90 + 10; |
407 | sub fork_call(&@) { |
380 | # 10 is the runtime save interval, for a monotonic clock |
408 | my ($cb, @args) = @_; |
381 | # 60 allows for the watchdog to kill the server. |
|
|
382 | |
409 | |
383 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
410 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
384 | and return; |
411 | # or die "socketpair: $!"; |
|
|
412 | pipe my $fh1, my $fh2 |
|
|
413 | or die "pipe: $!"; |
385 | |
414 | |
386 | # always fsync - this file is important |
415 | if (my $pid = fork) { |
387 | aio_fsync $fh |
|
|
388 | and return; |
|
|
389 | |
|
|
390 | close $fh |
416 | close $fh2; |
391 | or return; |
|
|
392 | |
417 | |
393 | aio_rename "$runtime~", $runtime |
418 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
394 | and return; |
419 | $res = Coro::Storable::thaw $res; |
395 | |
420 | |
|
|
421 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
422 | |
|
|
423 | die $$res unless "ARRAY" eq ref $res; |
|
|
424 | |
|
|
425 | return wantarray ? @$res : $res->[-1]; |
|
|
426 | } else { |
|
|
427 | reset_signals; |
|
|
428 | local $SIG{__WARN__}; |
|
|
429 | local $SIG{__DIE__}; |
|
|
430 | eval { |
|
|
431 | close $fh1; |
|
|
432 | |
|
|
433 | my @res = eval { $cb->(@args) }; |
|
|
434 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
435 | }; |
|
|
436 | |
|
|
437 | warn $@ if $@; |
|
|
438 | _exit 0; |
396 | 1 |
439 | } |
|
|
440 | } |
|
|
441 | |
|
|
442 | =item $value = cf::db_get $family => $key |
|
|
443 | |
|
|
444 | Returns a single value from the environment database. |
|
|
445 | |
|
|
446 | =item cf::db_put $family => $key => $value |
|
|
447 | |
|
|
448 | Stores the given C<$value> in the family. It can currently store binary |
|
|
449 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
450 | |
|
|
451 | =cut |
|
|
452 | |
|
|
453 | our $DB; |
|
|
454 | |
|
|
455 | sub db_init { |
|
|
456 | unless ($DB) { |
|
|
457 | $DB = BDB::db_create $DB_ENV; |
|
|
458 | |
|
|
459 | cf::sync_job { |
|
|
460 | eval { |
|
|
461 | $DB->set_flags (BDB::CHKSUM); |
|
|
462 | |
|
|
463 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
464 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
465 | cf::cleanup "db_open(db): $!" if $!; |
|
|
466 | }; |
|
|
467 | cf::cleanup "db_open(db): $@" if $@; |
|
|
468 | }; |
|
|
469 | } |
|
|
470 | } |
|
|
471 | |
|
|
472 | sub db_get($$) { |
|
|
473 | my $key = "$_[0]/$_[1]"; |
|
|
474 | |
|
|
475 | cf::sync_job { |
|
|
476 | BDB::db_get $DB, undef, $key, my $data; |
|
|
477 | |
|
|
478 | $! ? () |
|
|
479 | : $data |
|
|
480 | } |
|
|
481 | } |
|
|
482 | |
|
|
483 | sub db_put($$$) { |
|
|
484 | BDB::dbreq_pri 4; |
|
|
485 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
486 | } |
|
|
487 | |
|
|
488 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
489 | |
|
|
490 | Generic caching function that returns the value of the resource $id, |
|
|
491 | caching and regenerating as required. |
|
|
492 | |
|
|
493 | This function can block. |
|
|
494 | |
|
|
495 | =cut |
|
|
496 | |
|
|
497 | sub cache { |
|
|
498 | my ($id, $src, $processversion, $process) = @_; |
|
|
499 | |
|
|
500 | my $meta = |
|
|
501 | join "\x00", |
|
|
502 | $processversion, |
|
|
503 | map { |
|
|
504 | aio_stat $_ |
|
|
505 | and Carp::croak "$_: $!"; |
|
|
506 | |
|
|
507 | ($_, (stat _)[7,9]) |
|
|
508 | } @$src; |
|
|
509 | |
|
|
510 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
511 | if ($dbmeta ne $meta) { |
|
|
512 | # changed, we may need to process |
|
|
513 | |
|
|
514 | my @data; |
|
|
515 | my $md5; |
|
|
516 | |
|
|
517 | for (0 .. $#$src) { |
|
|
518 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
519 | or Carp::croak "$src->[$_]: $!"; |
|
|
520 | } |
|
|
521 | |
|
|
522 | # if processing is expensive, check |
|
|
523 | # checksum first |
|
|
524 | if (1) { |
|
|
525 | $md5 = |
|
|
526 | join "\x00", |
|
|
527 | $processversion, |
|
|
528 | map { |
|
|
529 | Coro::cede; |
|
|
530 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
531 | } 0.. $#$src; |
|
|
532 | |
|
|
533 | |
|
|
534 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
535 | if ($dbmd5 eq $md5) { |
|
|
536 | db_put cache => "$id/meta", $meta; |
|
|
537 | |
|
|
538 | return db_get cache => "$id/data"; |
|
|
539 | } |
|
|
540 | } |
|
|
541 | |
|
|
542 | my $t1 = Time::HiRes::time; |
|
|
543 | my $data = $process->(\@data); |
|
|
544 | my $t2 = Time::HiRes::time; |
|
|
545 | |
|
|
546 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
547 | |
|
|
548 | db_put cache => "$id/data", $data; |
|
|
549 | db_put cache => "$id/md5" , $md5; |
|
|
550 | db_put cache => "$id/meta", $meta; |
|
|
551 | |
|
|
552 | return $data; |
|
|
553 | } |
|
|
554 | |
|
|
555 | db_get cache => "$id/data" |
397 | } |
556 | } |
398 | |
557 | |
399 | =item cf::datalog type => key => value, ... |
558 | =item cf::datalog type => key => value, ... |
400 | |
559 | |
401 | Log a datalog packet of the given type with the given key-value pairs. |
560 | 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") |
578 | attach callbacks/event handlers (a collection of which is called an "attachment") |
420 | to it. All such attachable objects support the following methods. |
579 | to it. All such attachable objects support the following methods. |
421 | |
580 | |
422 | In the following description, CLASS can be any of C<global>, C<object> |
581 | 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 |
582 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
424 | crossfire+). |
583 | Crossfire TRT). |
425 | |
584 | |
426 | =over 4 |
585 | =over 4 |
427 | |
586 | |
428 | =item $attachable->attach ($attachment, key => $value...) |
587 | =item $attachable->attach ($attachment, key => $value...) |
429 | |
588 | |
… | |
… | |
592 | $registry = $CB_TYPE[$object_type] ||= []; |
751 | $registry = $CB_TYPE[$object_type] ||= []; |
593 | |
752 | |
594 | } elsif ($type eq "subtype") { |
753 | } elsif ($type eq "subtype") { |
595 | defined $object_type or Carp::croak "subtype specified without type"; |
754 | defined $object_type or Carp::croak "subtype specified without type"; |
596 | my $object_subtype = shift @arg; |
755 | my $object_subtype = shift @arg; |
597 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
756 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
598 | |
757 | |
599 | } elsif ($type eq "package") { |
758 | } elsif ($type eq "package") { |
600 | my $pkg = shift @arg; |
759 | my $pkg = shift @arg; |
601 | |
760 | |
602 | while (my ($name, $id) = each %cb_id) { |
761 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
631 | _attach $registry, $klass, @attach; |
790 | _attach $registry, $klass, @attach; |
632 | } |
791 | } |
633 | |
792 | |
634 | $obj->{$name} = \%arg; |
793 | $obj->{$name} = \%arg; |
635 | } else { |
794 | } else { |
636 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
795 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
637 | } |
796 | } |
638 | |
797 | |
639 | $obj->{_attachment}{$name} = undef; |
798 | $obj->{_attachment}{$name} = undef; |
640 | } |
799 | } |
641 | |
800 | |
… | |
… | |
643 | if (ref $_[0]) { |
802 | if (ref $_[0]) { |
644 | _object_attach @_; |
803 | _object_attach @_; |
645 | } else { |
804 | } else { |
646 | _attach shift->_attach_registry, @_; |
805 | _attach shift->_attach_registry, @_; |
647 | } |
806 | } |
|
|
807 | _recalc_want; |
648 | }; |
808 | }; |
649 | |
809 | |
650 | # all those should be optimised |
810 | # all those should be optimised |
651 | sub cf::attachable::detach { |
811 | sub cf::attachable::detach { |
652 | my ($obj, $name) = @_; |
812 | my ($obj, $name) = @_; |
… | |
… | |
655 | delete $obj->{_attachment}{$name}; |
815 | delete $obj->{_attachment}{$name}; |
656 | reattach ($obj); |
816 | reattach ($obj); |
657 | } else { |
817 | } else { |
658 | Carp::croak "cannot, currently, detach class attachments"; |
818 | Carp::croak "cannot, currently, detach class attachments"; |
659 | } |
819 | } |
|
|
820 | _recalc_want; |
660 | }; |
821 | }; |
661 | |
822 | |
662 | sub cf::attachable::attached { |
823 | sub cf::attachable::attached { |
663 | my ($obj, $name) = @_; |
824 | my ($obj, $name) = @_; |
664 | |
825 | |
… | |
… | |
837 | or return; |
998 | or return; |
838 | $av = eval { (Storable::thaw $av)->{objs} }; |
999 | $av = eval { (Storable::thaw $av)->{objs} }; |
839 | } |
1000 | } |
840 | |
1001 | |
841 | warn sprintf "loading %s (%d)\n", |
1002 | warn sprintf "loading %s (%d)\n", |
842 | $filename, length $data, scalar @{$av || []};#d# |
1003 | $filename, length $data, scalar @{$av || []}; |
843 | return ($data, $av); |
1004 | return ($data, $av); |
844 | } |
1005 | } |
|
|
1006 | |
|
|
1007 | =head2 COMMAND CALLBACKS |
|
|
1008 | |
|
|
1009 | =over 4 |
|
|
1010 | |
|
|
1011 | =cut |
845 | |
1012 | |
846 | ############################################################################# |
1013 | ############################################################################# |
847 | # command handling &c |
1014 | # command handling &c |
848 | |
1015 | |
849 | =item cf::register_command $name => \&callback($ob,$args); |
1016 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
862 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1029 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
863 | } |
1030 | } |
864 | |
1031 | |
865 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1032 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
866 | |
1033 | |
867 | Register a callbackf ro execution when the client sends an extcmd packet. |
1034 | Register a callback fro execution when the client sends an extcmd packet. |
868 | |
1035 | |
869 | If the callback returns something, it is sent back as if reply was being |
1036 | If the callback returns something, it is sent back as if reply was being |
870 | called. |
1037 | called. |
871 | |
1038 | |
872 | =cut |
1039 | =cut |
… | |
… | |
907 | |
1074 | |
908 | cf::override; |
1075 | cf::override; |
909 | }, |
1076 | }, |
910 | ); |
1077 | ); |
911 | |
1078 | |
912 | sub load_extension { |
|
|
913 | my ($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 { |
1079 | sub load_extensions { |
|
|
1080 | cf::sync_job { |
|
|
1081 | my %todo; |
|
|
1082 | |
947 | for my $ext (<$LIBDIR/*.ext>) { |
1083 | for my $path (<$LIBDIR/*.ext>) { |
948 | next unless -r $ext; |
1084 | next unless -r $path; |
949 | eval { |
1085 | |
950 | load_extension $ext; |
1086 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1087 | my $base = $1; |
|
|
1088 | my $pkg = $1; |
|
|
1089 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1090 | $pkg = "ext::$pkg"; |
|
|
1091 | |
|
|
1092 | open my $fh, "<:utf8", $path |
|
|
1093 | or die "$path: $!"; |
|
|
1094 | |
|
|
1095 | my $source = do { local $/; <$fh> }; |
|
|
1096 | |
|
|
1097 | my %ext = ( |
|
|
1098 | path => $path, |
|
|
1099 | base => $base, |
|
|
1100 | pkg => $pkg, |
|
|
1101 | ); |
|
|
1102 | |
|
|
1103 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1104 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1105 | |
|
|
1106 | $ext{source} = |
|
|
1107 | "package $pkg; use strict; use utf8;\n" |
|
|
1108 | . "#line 1 \"$path\"\n{\n" |
|
|
1109 | . $source |
|
|
1110 | . "\n};\n1"; |
|
|
1111 | |
|
|
1112 | $todo{$base} = \%ext; |
|
|
1113 | } |
|
|
1114 | |
|
|
1115 | my %done; |
|
|
1116 | while (%todo) { |
|
|
1117 | my $progress; |
|
|
1118 | |
|
|
1119 | while (my ($k, $v) = each %todo) { |
|
|
1120 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1121 | goto skip |
|
|
1122 | unless exists $done{$_}; |
|
|
1123 | } |
|
|
1124 | |
|
|
1125 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1126 | |
|
|
1127 | unless (eval $v->{source}) { |
|
|
1128 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1129 | : "$v->{base}: extension inactive.\n"; |
|
|
1130 | |
|
|
1131 | if (exists $v->{meta}{mandatory}) { |
|
|
1132 | warn $msg; |
|
|
1133 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1134 | exit 1; |
|
|
1135 | } |
|
|
1136 | |
|
|
1137 | warn $msg; |
|
|
1138 | } |
|
|
1139 | |
|
|
1140 | $done{$k} = delete $todo{$k}; |
|
|
1141 | push @EXTS, $v->{pkg}; |
|
|
1142 | $progress = 1; |
951 | 1 |
1143 | } |
952 | } or warn "$ext not loaded: $@"; |
1144 | |
|
|
1145 | skip: |
|
|
1146 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1147 | unless $progress; |
|
|
1148 | } |
953 | } |
1149 | }; |
954 | } |
1150 | } |
955 | |
1151 | |
956 | ############################################################################# |
1152 | ############################################################################# |
|
|
1153 | |
|
|
1154 | =back |
957 | |
1155 | |
958 | =head2 CORE EXTENSIONS |
1156 | =head2 CORE EXTENSIONS |
959 | |
1157 | |
960 | Functions and methods that extend core crossfire objects. |
1158 | Functions and methods that extend core crossfire objects. |
961 | |
1159 | |
… | |
… | |
1149 | } |
1347 | } |
1150 | |
1348 | |
1151 | \@paths |
1349 | \@paths |
1152 | } |
1350 | } |
1153 | |
1351 | |
|
|
1352 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1353 | |
|
|
1354 | Expand crossfire pod fragments into protocol xml. |
|
|
1355 | |
|
|
1356 | =cut |
|
|
1357 | |
|
|
1358 | sub expand_cfpod { |
|
|
1359 | ((my $self), (local $_)) = @_; |
|
|
1360 | |
|
|
1361 | # escape & and < |
|
|
1362 | s/&/&/g; |
|
|
1363 | s/(?<![BIUGH])</</g; |
|
|
1364 | |
|
|
1365 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1366 | |
|
|
1367 | 1 while |
|
|
1368 | # replace B<>, I<>, U<> etc. |
|
|
1369 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1370 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1371 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1372 | # replace G<male|female> tags |
|
|
1373 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1374 | $self->gender ? $2 : $1 |
|
|
1375 | }ge |
|
|
1376 | # replace H<hint text> |
|
|
1377 | || s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g; |
|
|
1378 | |
|
|
1379 | # create single paragraphs (very hackish) |
|
|
1380 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1381 | |
|
|
1382 | $_ |
|
|
1383 | } |
|
|
1384 | |
1154 | =item $player->ext_reply ($msgid, %msg) |
1385 | =item $player->ext_reply ($msgid, %msg) |
1155 | |
1386 | |
1156 | Sends an ext reply to the player. |
1387 | Sends an ext reply to the player. |
1157 | |
1388 | |
1158 | =cut |
1389 | =cut |
… | |
… | |
1185 | |
1416 | |
1186 | package cf::region; |
1417 | package cf::region; |
1187 | |
1418 | |
1188 | =item cf::region::find_by_path $path |
1419 | =item cf::region::find_by_path $path |
1189 | |
1420 | |
1190 | Tries to decuce the probable region for a map knowing only its path. |
1421 | Tries to decuce the likely region for a map knowing only its path. |
1191 | |
1422 | |
1192 | =cut |
1423 | =cut |
1193 | |
1424 | |
1194 | sub find_by_path($) { |
1425 | sub find_by_path($) { |
1195 | my ($path) = @_; |
1426 | my ($path) = @_; |
… | |
… | |
1269 | my ($self, $merge) = @_; |
1500 | my ($self, $merge) = @_; |
1270 | |
1501 | |
1271 | # we have to keep some variables in memory intact |
1502 | # we have to keep some variables in memory intact |
1272 | local $self->{path}; |
1503 | local $self->{path}; |
1273 | local $self->{load_path}; |
1504 | local $self->{load_path}; |
1274 | local $self->{deny_save}; |
|
|
1275 | local $self->{deny_reset}; |
|
|
1276 | |
1505 | |
1277 | $self->SUPER::thawer_merge ($merge); |
1506 | $self->SUPER::thawer_merge ($merge); |
1278 | } |
1507 | } |
1279 | |
1508 | |
1280 | sub normalise { |
1509 | sub normalise { |
… | |
… | |
1380 | |
1609 | |
1381 | $_->change_map_light ($change) |
1610 | $_->change_map_light ($change) |
1382 | for grep $_->outdoor, values %cf::MAP; |
1611 | for grep $_->outdoor, values %cf::MAP; |
1383 | } |
1612 | } |
1384 | |
1613 | |
|
|
1614 | sub decay_objects { |
|
|
1615 | my ($self) = @_; |
|
|
1616 | |
|
|
1617 | return if $self->{deny_reset}; |
|
|
1618 | |
|
|
1619 | $self->do_decay_objects; |
|
|
1620 | } |
|
|
1621 | |
1385 | sub unlink_save { |
1622 | sub unlink_save { |
1386 | my ($self) = @_; |
1623 | my ($self) = @_; |
1387 | |
1624 | |
1388 | utf8::encode (my $save = $self->save_path); |
1625 | utf8::encode (my $save = $self->save_path); |
1389 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1626 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
… | |
… | |
1445 | $self->load_header_orig |
1682 | $self->load_header_orig |
1446 | or return; |
1683 | or return; |
1447 | $self->prepare_orig; |
1684 | $self->prepare_orig; |
1448 | } |
1685 | } |
1449 | |
1686 | |
|
|
1687 | $self->{deny_reset} = 1 |
|
|
1688 | if $self->no_reset; |
|
|
1689 | |
1450 | $self->default_region (cf::region::find_by_path $self->{path}) |
1690 | $self->default_region (cf::region::find_by_path $self->{path}) |
1451 | unless $self->default_region; |
1691 | unless $self->default_region; |
1452 | |
1692 | |
1453 | 1 |
1693 | 1 |
1454 | } |
1694 | } |
… | |
… | |
1469 | $map->{last_save} = $cf::RUNTIME; |
1709 | $map->{last_save} = $cf::RUNTIME; |
1470 | |
1710 | |
1471 | $map->load_header |
1711 | $map->load_header |
1472 | or return; |
1712 | or return; |
1473 | |
1713 | |
1474 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1714 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1475 | # doing this can freeze the server in a sync job, obviously |
1715 | # doing this can freeze the server in a sync job, obviously |
1476 | #$cf::WAIT_FOR_TICK->wait; |
1716 | #$cf::WAIT_FOR_TICK->wait; |
1477 | $map->reset; |
1717 | $map->reset; |
1478 | undef $guard; |
1718 | undef $guard; |
1479 | return find $path; |
1719 | return find $path; |
… | |
… | |
1546 | my ($self, $ob) = @_; |
1786 | my ($self, $ob) = @_; |
1547 | |
1787 | |
1548 | return find "~" . $ob->name . "/" . $self->{path} |
1788 | return find "~" . $ob->name . "/" . $self->{path} |
1549 | if $self->per_player; |
1789 | if $self->per_player; |
1550 | |
1790 | |
|
|
1791 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1792 | # if $self->per_party; |
|
|
1793 | |
1551 | $self |
1794 | $self |
1552 | } |
1795 | } |
1553 | |
1796 | |
1554 | # find and load all maps in the 3x3 area around a map |
1797 | # find and load all maps in the 3x3 area around a map |
1555 | sub load_diag { |
1798 | sub load_diag { |
… | |
… | |
1665 | |
1908 | |
1666 | sub reset_at { |
1909 | sub reset_at { |
1667 | my ($self) = @_; |
1910 | my ($self) = @_; |
1668 | |
1911 | |
1669 | # TODO: safety, remove and allow resettable per-player maps |
1912 | # TODO: safety, remove and allow resettable per-player maps |
1670 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1671 | return 1e99 if $self->{deny_reset}; |
1913 | return 1e99 if $self->{deny_reset}; |
1672 | |
1914 | |
1673 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1915 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1674 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1916 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1675 | |
1917 | |
… | |
… | |
1686 | my ($self) = @_; |
1928 | my ($self) = @_; |
1687 | |
1929 | |
1688 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1930 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1689 | |
1931 | |
1690 | return if $self->players; |
1932 | return if $self->players; |
1691 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1692 | |
1933 | |
1693 | warn "resetting map ", $self->path;#d# |
1934 | warn "resetting map ", $self->path; |
1694 | |
1935 | |
1695 | $self->in_memory (cf::MAP_SWAPPED); |
1936 | $self->in_memory (cf::MAP_SWAPPED); |
1696 | |
1937 | |
1697 | # need to save uniques path |
1938 | # need to save uniques path |
1698 | unless ($self->{deny_save}) { |
1939 | unless ($self->{deny_save}) { |
… | |
… | |
1730 | $cf::MAP{$self->path} = $self; |
1971 | $cf::MAP{$self->path} = $self; |
1731 | |
1972 | |
1732 | $self->reset; # polite request, might not happen |
1973 | $self->reset; # polite request, might not happen |
1733 | } |
1974 | } |
1734 | |
1975 | |
|
|
1976 | =item $maps = cf::map::tmp_maps |
|
|
1977 | |
|
|
1978 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
1979 | maps. May block. |
|
|
1980 | |
|
|
1981 | =cut |
|
|
1982 | |
|
|
1983 | sub tmp_maps() { |
|
|
1984 | [ |
|
|
1985 | map { |
|
|
1986 | utf8::decode $_; |
|
|
1987 | /\.map$/ |
|
|
1988 | ? normalise $_ |
|
|
1989 | : () |
|
|
1990 | } @{ aio_readdir $TMPDIR or [] } |
|
|
1991 | ] |
|
|
1992 | } |
|
|
1993 | |
|
|
1994 | =item $maps = cf::map::random_maps |
|
|
1995 | |
|
|
1996 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
1997 | random maps. May block. |
|
|
1998 | |
|
|
1999 | =cut |
|
|
2000 | |
|
|
2001 | sub random_maps() { |
|
|
2002 | [ |
|
|
2003 | map { |
|
|
2004 | utf8::decode $_; |
|
|
2005 | /\.map$/ |
|
|
2006 | ? normalise "?random/$_" |
|
|
2007 | : () |
|
|
2008 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2009 | ] |
|
|
2010 | } |
|
|
2011 | |
1735 | =item cf::map::unique_maps |
2012 | =item cf::map::unique_maps |
1736 | |
2013 | |
1737 | Returns an arrayref of paths of all shared maps that have |
2014 | Returns an arrayref of paths of all shared maps that have |
1738 | instantiated unique items. May block. |
2015 | instantiated unique items. May block. |
1739 | |
2016 | |
1740 | =cut |
2017 | =cut |
1741 | |
2018 | |
1742 | sub unique_maps() { |
2019 | sub unique_maps() { |
1743 | my $files = aio_readdir $UNIQUEDIR |
2020 | [ |
1744 | or return; |
2021 | map { |
1745 | |
|
|
1746 | my @paths; |
|
|
1747 | |
|
|
1748 | for (@$files) { |
|
|
1749 | utf8::decode $_; |
2022 | utf8::decode $_; |
1750 | next if /\.pst$/; |
2023 | /\.map$/ |
1751 | next unless /^$PATH_SEP/o; |
2024 | ? normalise $_ |
1752 | |
2025 | : () |
1753 | push @paths, cf::map::normalise $_; |
2026 | } @{ aio_readdir $UNIQUEDIR or [] } |
1754 | } |
2027 | ] |
1755 | |
|
|
1756 | \@paths |
|
|
1757 | } |
2028 | } |
1758 | |
2029 | |
1759 | package cf; |
2030 | package cf; |
1760 | |
2031 | |
1761 | =back |
2032 | =back |
… | |
… | |
1807 | |
2078 | |
1808 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2079 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1809 | |
2080 | |
1810 | if ($self->{record_replies}) { |
2081 | if ($self->{record_replies}) { |
1811 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2082 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2083 | |
1812 | } else { |
2084 | } else { |
|
|
2085 | my $pl = $self->contr; |
|
|
2086 | |
|
|
2087 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2088 | my $diag = $pl->{npc_dialog}; |
|
|
2089 | $diag->{pl}->ext_reply ( |
|
|
2090 | $diag->{id}, |
|
|
2091 | msgtype => "reply", |
|
|
2092 | msg => $diag->{pl}->expand_cfpod ($msg), |
|
|
2093 | add_topics => [] |
|
|
2094 | ); |
|
|
2095 | |
|
|
2096 | } else { |
1813 | $msg = $npc->name . " says: $msg" if $npc; |
2097 | $msg = $npc->name . " says: $msg" if $npc; |
1814 | $self->message ($msg, $flags); |
2098 | $self->message ($msg, $flags); |
|
|
2099 | } |
1815 | } |
2100 | } |
1816 | } |
2101 | } |
1817 | |
2102 | |
1818 | =item $player_object->may ("access") |
2103 | =item $player_object->may ("access") |
1819 | |
2104 | |
… | |
… | |
1862 | } |
2147 | } |
1863 | |
2148 | |
1864 | sub cf::object::player::enter_link { |
2149 | sub cf::object::player::enter_link { |
1865 | my ($self) = @_; |
2150 | my ($self) = @_; |
1866 | |
2151 | |
|
|
2152 | $self->deactivate_recursive; |
|
|
2153 | |
1867 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2154 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1868 | |
2155 | |
1869 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2156 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1870 | if $self->map; |
2157 | if $self->map && $self->map->{path} ne "{link}"; |
1871 | |
2158 | |
1872 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
2159 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1873 | } |
2160 | } |
1874 | |
2161 | |
1875 | sub cf::object::player::leave_link { |
2162 | sub cf::object::player::leave_link { |
1876 | my ($self, $map, $x, $y) = @_; |
2163 | my ($self, $map, $x, $y) = @_; |
|
|
2164 | |
|
|
2165 | return unless $self->contr->active; |
1877 | |
2166 | |
1878 | my $link_pos = delete $self->{_link_pos}; |
2167 | my $link_pos = delete $self->{_link_pos}; |
1879 | |
2168 | |
1880 | unless ($map) { |
2169 | unless ($map) { |
1881 | # restore original map position |
2170 | # restore original map position |
… | |
… | |
1904 | |
2193 | |
1905 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2194 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1906 | $self->enter_map ($map, $x, $y); |
2195 | $self->enter_map ($map, $x, $y); |
1907 | } |
2196 | } |
1908 | |
2197 | |
1909 | cf::player->attach ( |
|
|
1910 | on_logout => sub { |
|
|
1911 | my ($pl) = @_; |
|
|
1912 | |
|
|
1913 | # abort map switching before logout |
|
|
1914 | if ($pl->ob->{_link_pos}) { |
|
|
1915 | cf::sync_job { |
|
|
1916 | $pl->ob->leave_link |
|
|
1917 | }; |
|
|
1918 | } |
|
|
1919 | }, |
|
|
1920 | on_login => sub { |
|
|
1921 | my ($pl) = @_; |
|
|
1922 | |
|
|
1923 | # try to abort aborted map switching on player login :) |
|
|
1924 | # should happen only on crashes |
|
|
1925 | if ($pl->ob->{_link_pos}) { |
|
|
1926 | $pl->ob->enter_link; |
|
|
1927 | (async { |
|
|
1928 | $pl->ob->reply (undef, |
|
|
1929 | "There was an internal problem at your last logout, " |
|
|
1930 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1931 | cf::NDI_RED); |
|
|
1932 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1933 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1934 | Coro::Timer::sleep 1; |
|
|
1935 | $pl->ob->leave_link; |
|
|
1936 | })->prio (2); |
|
|
1937 | } |
|
|
1938 | }, |
|
|
1939 | ); |
|
|
1940 | |
|
|
1941 | =item $player_object->goto ($path, $x, $y) |
2198 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
1942 | |
2199 | |
|
|
2200 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2201 | her, loading and preparing them map, calling the provided $check callback |
|
|
2202 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2203 | the new (success) or old (failed) map position. |
|
|
2204 | |
1943 | =cut |
2205 | =cut |
|
|
2206 | |
|
|
2207 | our $GOTOGEN; |
1944 | |
2208 | |
1945 | sub cf::object::player::goto { |
2209 | sub cf::object::player::goto { |
1946 | my ($self, $path, $x, $y) = @_; |
2210 | my ($self, $path, $x, $y, $check) = @_; |
|
|
2211 | |
|
|
2212 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2213 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1947 | |
2214 | |
1948 | $self->enter_link; |
2215 | $self->enter_link; |
1949 | |
2216 | |
1950 | (async { |
2217 | (async { |
1951 | my $map = eval { |
2218 | my $map = eval { |
1952 | my $map = cf::map::find $path; |
2219 | my $map = cf::map::find $path; |
|
|
2220 | |
|
|
2221 | if ($map) { |
1953 | $map = $map->customise_for ($self) if $map; |
2222 | $map = $map->customise_for ($self); |
|
|
2223 | $map = $check->($map) if $check && $map; |
|
|
2224 | } else { |
|
|
2225 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2226 | } |
|
|
2227 | |
1954 | $map |
2228 | $map |
|
|
2229 | }; |
|
|
2230 | |
|
|
2231 | if ($@) { |
|
|
2232 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2233 | LOG llevError | logBacktrace, Carp::longmess $@; |
1955 | } or |
2234 | } |
1956 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1957 | |
2235 | |
|
|
2236 | if ($gen == $self->{_goto_generation}) { |
|
|
2237 | delete $self->{_goto_generation}; |
1958 | $self->leave_link ($map, $x, $y); |
2238 | $self->leave_link ($map, $x, $y); |
|
|
2239 | } |
1959 | })->prio (1); |
2240 | })->prio (1); |
1960 | } |
2241 | } |
1961 | |
2242 | |
1962 | =item $player_object->enter_exit ($exit_object) |
2243 | =item $player_object->enter_exit ($exit_object) |
1963 | |
2244 | |
… | |
… | |
2066 | sub cf::client::send_drawinfo { |
2347 | sub cf::client::send_drawinfo { |
2067 | my ($self, $text, $flags) = @_; |
2348 | my ($self, $text, $flags) = @_; |
2068 | |
2349 | |
2069 | utf8::encode $text; |
2350 | utf8::encode $text; |
2070 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2351 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
|
|
2352 | } |
|
|
2353 | |
|
|
2354 | =item $client->send_msg ($color, $type, $msg, [extra...]) |
|
|
2355 | |
|
|
2356 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2357 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2358 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2359 | the message unless the client supports the msg packet. |
|
|
2360 | |
|
|
2361 | =cut |
|
|
2362 | |
|
|
2363 | sub cf::client::send_msg { |
|
|
2364 | my ($self, $color, $type, $msg, @extra) = @_; |
|
|
2365 | |
|
|
2366 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2367 | |
|
|
2368 | if ($self->can_msg) { |
|
|
2369 | $self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]); |
|
|
2370 | } else { |
|
|
2371 | # replace some tags by gcfclient-compatible ones |
|
|
2372 | for ($msg) { |
|
|
2373 | 1 while |
|
|
2374 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2375 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2376 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2377 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2378 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2379 | } |
|
|
2380 | |
|
|
2381 | if ($color >= 0) { |
|
|
2382 | if (0 && $msg =~ /\[/) { |
|
|
2383 | $self->send_packet ("drawextinfo $color 4 0 $msg") |
|
|
2384 | } else { |
|
|
2385 | s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2386 | $self->send_packet ("drawinfo $color $msg") |
|
|
2387 | } |
|
|
2388 | } |
|
|
2389 | } |
2071 | } |
2390 | } |
2072 | |
2391 | |
2073 | =item $client->ext_event ($type, %msg) |
2392 | =item $client->ext_event ($type, %msg) |
2074 | |
2393 | |
2075 | Sends an exti event to the client. |
2394 | Sends an exti event to the client. |
… | |
… | |
2277 | =back |
2596 | =back |
2278 | |
2597 | |
2279 | =cut |
2598 | =cut |
2280 | |
2599 | |
2281 | ############################################################################# |
2600 | ############################################################################# |
2282 | |
|
|
2283 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2284 | |
|
|
2285 | Crossfire maintains a very simple database for extension use. It can |
|
|
2286 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
|
|
2287 | convert to/from binary). |
|
|
2288 | |
|
|
2289 | The parameter C<$family> should best start with the name of the extension |
|
|
2290 | using it, it should be unique. |
|
|
2291 | |
|
|
2292 | =over 4 |
|
|
2293 | |
|
|
2294 | =item $value = cf::db_get $family => $key |
|
|
2295 | |
|
|
2296 | Returns a single value from the database. |
|
|
2297 | |
|
|
2298 | =item cf::db_put $family => $key => $value |
|
|
2299 | |
|
|
2300 | Stores the given C<$value> in the family. |
|
|
2301 | |
|
|
2302 | =cut |
|
|
2303 | |
|
|
2304 | our $DB; |
|
|
2305 | |
|
|
2306 | sub db_init { |
|
|
2307 | unless ($DB) { |
|
|
2308 | $DB = BDB::db_create $DB_ENV; |
|
|
2309 | |
|
|
2310 | cf::sync_job { |
|
|
2311 | eval { |
|
|
2312 | $DB->set_flags (BDB::CHKSUM); |
|
|
2313 | |
|
|
2314 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2315 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2316 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2317 | }; |
|
|
2318 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2319 | }; |
|
|
2320 | } |
|
|
2321 | } |
|
|
2322 | |
|
|
2323 | sub db_get($$) { |
|
|
2324 | my $key = "$_[0]/$_[1]"; |
|
|
2325 | |
|
|
2326 | cf::sync_job { |
|
|
2327 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2328 | |
|
|
2329 | $! ? () |
|
|
2330 | : $data |
|
|
2331 | } |
|
|
2332 | } |
|
|
2333 | |
|
|
2334 | sub db_put($$$) { |
|
|
2335 | BDB::dbreq_pri 4; |
|
|
2336 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
2337 | } |
|
|
2338 | |
|
|
2339 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2340 | |
|
|
2341 | Generic caching function that returns the value of the resource $id, |
|
|
2342 | caching and regenerating as required. |
|
|
2343 | |
|
|
2344 | This function can block. |
|
|
2345 | |
|
|
2346 | =cut |
|
|
2347 | |
|
|
2348 | sub cache { |
|
|
2349 | my ($id, $src, $processversion, $process) = @_; |
|
|
2350 | |
|
|
2351 | my $meta = |
|
|
2352 | join "\x00", |
|
|
2353 | $processversion, |
|
|
2354 | map { |
|
|
2355 | aio_stat $_ |
|
|
2356 | and Carp::croak "$_: $!"; |
|
|
2357 | |
|
|
2358 | ($_, (stat _)[7,9]) |
|
|
2359 | } @$src; |
|
|
2360 | |
|
|
2361 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2362 | if ($dbmeta ne $meta) { |
|
|
2363 | # changed, we may need to process |
|
|
2364 | |
|
|
2365 | my @data; |
|
|
2366 | my $md5; |
|
|
2367 | |
|
|
2368 | for (0 .. $#$src) { |
|
|
2369 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2370 | or Carp::croak "$src->[$_]: $!"; |
|
|
2371 | } |
|
|
2372 | |
|
|
2373 | # if processing is expensive, check |
|
|
2374 | # checksum first |
|
|
2375 | if (1) { |
|
|
2376 | $md5 = |
|
|
2377 | join "\x00", |
|
|
2378 | $processversion, |
|
|
2379 | map { |
|
|
2380 | Coro::cede; |
|
|
2381 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2382 | } 0.. $#$src; |
|
|
2383 | |
|
|
2384 | |
|
|
2385 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2386 | if ($dbmd5 eq $md5) { |
|
|
2387 | db_put cache => "$id/meta", $meta; |
|
|
2388 | |
|
|
2389 | return db_get cache => "$id/data"; |
|
|
2390 | } |
|
|
2391 | } |
|
|
2392 | |
|
|
2393 | my $t1 = Time::HiRes::time; |
|
|
2394 | my $data = $process->(\@data); |
|
|
2395 | my $t2 = Time::HiRes::time; |
|
|
2396 | |
|
|
2397 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2398 | |
|
|
2399 | db_put cache => "$id/data", $data; |
|
|
2400 | db_put cache => "$id/md5" , $md5; |
|
|
2401 | db_put cache => "$id/meta", $meta; |
|
|
2402 | |
|
|
2403 | return $data; |
|
|
2404 | } |
|
|
2405 | |
|
|
2406 | db_get cache => "$id/data" |
|
|
2407 | } |
|
|
2408 | |
|
|
2409 | =item fork_call { }, $args |
|
|
2410 | |
|
|
2411 | Executes the given code block with the given arguments in a seperate |
|
|
2412 | process, returning the results. Everything must be serialisable with |
|
|
2413 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2414 | never block itself or use any form of Event handling. |
|
|
2415 | |
|
|
2416 | =cut |
|
|
2417 | |
|
|
2418 | sub fork_call(&@) { |
|
|
2419 | my ($cb, @args) = @_; |
|
|
2420 | |
|
|
2421 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2422 | # or die "socketpair: $!"; |
|
|
2423 | pipe my $fh1, my $fh2 |
|
|
2424 | or die "pipe: $!"; |
|
|
2425 | |
|
|
2426 | if (my $pid = fork) { |
|
|
2427 | close $fh2; |
|
|
2428 | |
|
|
2429 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2430 | $res = Coro::Storable::thaw $res; |
|
|
2431 | |
|
|
2432 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2433 | |
|
|
2434 | die $$res unless "ARRAY" eq ref $res; |
|
|
2435 | |
|
|
2436 | return wantarray ? @$res : $res->[-1]; |
|
|
2437 | } else { |
|
|
2438 | local $SIG{__WARN__}; |
|
|
2439 | eval { |
|
|
2440 | local $SIG{__DIE__}; |
|
|
2441 | close $fh1; |
|
|
2442 | |
|
|
2443 | my @res = eval { $cb->(@args) }; |
|
|
2444 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2445 | }; |
|
|
2446 | |
|
|
2447 | warn $@ if $@; |
|
|
2448 | _exit 0; |
|
|
2449 | } |
|
|
2450 | } |
|
|
2451 | |
|
|
2452 | |
|
|
2453 | |
|
|
2454 | ############################################################################# |
|
|
2455 | # the server's init and main functions |
2601 | # the server's init and main functions |
2456 | |
2602 | |
2457 | sub load_facedata($) { |
2603 | sub load_facedata($) { |
2458 | my ($path) = @_; |
2604 | my ($path) = @_; |
2459 | |
2605 | |
… | |
… | |
2529 | sub reload_resources { |
2675 | sub reload_resources { |
2530 | warn "reloading resource files...\n"; |
2676 | warn "reloading resource files...\n"; |
2531 | |
2677 | |
2532 | reload_regions; |
2678 | reload_regions; |
2533 | reload_facedata; |
2679 | reload_facedata; |
|
|
2680 | #reload_archetypes;#d# |
2534 | reload_archetypes; |
2681 | reload_archetypes; |
2535 | reload_treasures; |
2682 | reload_treasures; |
2536 | |
2683 | |
2537 | warn "finished reloading resource files\n"; |
2684 | warn "finished reloading resource files\n"; |
2538 | } |
2685 | } |
… | |
… | |
2595 | }, |
2742 | }, |
2596 | ); |
2743 | ); |
2597 | } |
2744 | } |
2598 | } |
2745 | } |
2599 | |
2746 | |
|
|
2747 | sub write_runtime { |
|
|
2748 | my $runtime = "$LOCALDIR/runtime"; |
|
|
2749 | |
|
|
2750 | # first touch the runtime file to show we are still running: |
|
|
2751 | # the fsync below can take a very very long time. |
|
|
2752 | |
|
|
2753 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
2754 | |
|
|
2755 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
2756 | |
|
|
2757 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
2758 | or return; |
|
|
2759 | |
|
|
2760 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
2761 | # 10 is the runtime save interval, for a monotonic clock |
|
|
2762 | # 60 allows for the watchdog to kill the server. |
|
|
2763 | |
|
|
2764 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
2765 | and return; |
|
|
2766 | |
|
|
2767 | # always fsync - this file is important |
|
|
2768 | aio_fsync $fh |
|
|
2769 | and return; |
|
|
2770 | |
|
|
2771 | # touch it again to show we are up-to-date |
|
|
2772 | aio_utime $fh, undef, undef; |
|
|
2773 | |
|
|
2774 | close $fh |
|
|
2775 | or return; |
|
|
2776 | |
|
|
2777 | aio_rename "$runtime~", $runtime |
|
|
2778 | and return; |
|
|
2779 | |
|
|
2780 | warn "runtime file written.\n"; |
|
|
2781 | |
|
|
2782 | 1 |
|
|
2783 | } |
|
|
2784 | |
2600 | sub emergency_save() { |
2785 | sub emergency_save() { |
2601 | my $freeze_guard = cf::freeze_mainloop; |
2786 | my $freeze_guard = cf::freeze_mainloop; |
2602 | |
2787 | |
2603 | warn "enter emergency perl save\n"; |
2788 | warn "enter emergency perl save\n"; |
2604 | |
2789 | |
… | |
… | |
2808 | my $signal = new Coro::Signal; |
2993 | my $signal = new Coro::Signal; |
2809 | push @WAIT_FOR_TICK_BEGIN, $signal; |
2994 | push @WAIT_FOR_TICK_BEGIN, $signal; |
2810 | $signal->wait; |
2995 | $signal->wait; |
2811 | } |
2996 | } |
2812 | |
2997 | |
|
|
2998 | my $min = 1e6;#d# |
|
|
2999 | my $avg = 10; |
2813 | $TICK_WATCHER = Event->timer ( |
3000 | $TICK_WATCHER = Event->timer ( |
2814 | reentrant => 0, |
3001 | reentrant => 0, |
2815 | parked => 1, |
3002 | parked => 1, |
2816 | prio => 0, |
3003 | prio => 0, |
2817 | at => $NEXT_TICK || $TICK, |
3004 | at => $NEXT_TICK || $TICK, |
… | |
… | |
2821 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3008 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2822 | unless ++$bug_warning > 10; |
3009 | unless ++$bug_warning > 10; |
2823 | return; |
3010 | return; |
2824 | } |
3011 | } |
2825 | |
3012 | |
2826 | $NOW = Event::time; |
3013 | $NOW = $tick_start = Event::time; |
2827 | |
3014 | |
2828 | cf::server_tick; # one server iteration |
3015 | cf::server_tick; # one server iteration |
|
|
3016 | |
|
|
3017 | 0 && sync_job {#d# |
|
|
3018 | for(1..10) { |
|
|
3019 | my $t = Event::time; |
|
|
3020 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
3021 | or die; |
|
|
3022 | |
|
|
3023 | $map->width (50); |
|
|
3024 | $map->height (50); |
|
|
3025 | $map->alloc; |
|
|
3026 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
3027 | my $t = Event::time - $t; |
|
|
3028 | |
|
|
3029 | #next unless $t < 0.0013;#d# |
|
|
3030 | if ($t < $min) { |
|
|
3031 | $min = $t; |
|
|
3032 | } |
|
|
3033 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
3034 | } |
|
|
3035 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
3036 | exit 0; |
|
|
3037 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
3038 | }; |
2829 | |
3039 | |
2830 | $RUNTIME += $TICK; |
3040 | $RUNTIME += $TICK; |
2831 | $NEXT_TICK += $TICK; |
3041 | $NEXT_TICK += $TICK; |
2832 | |
3042 | |
2833 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3043 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
… | |
… | |
2839 | } |
3049 | } |
2840 | |
3050 | |
2841 | # my $AFTER = Event::time; |
3051 | # my $AFTER = Event::time; |
2842 | # warn $AFTER - $NOW;#d# |
3052 | # warn $AFTER - $NOW;#d# |
2843 | |
3053 | |
|
|
3054 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3055 | $sig->send; |
|
|
3056 | } |
|
|
3057 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3058 | $sig->send; |
|
|
3059 | } |
|
|
3060 | |
|
|
3061 | $NOW = Event::time; |
|
|
3062 | |
2844 | # if we are delayed by four ticks or more, skip them all |
3063 | # if we are delayed by four ticks or more, skip them all |
2845 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
3064 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2846 | |
3065 | |
2847 | $TICK_WATCHER->at ($NEXT_TICK); |
3066 | $TICK_WATCHER->at ($NEXT_TICK); |
2848 | $TICK_WATCHER->start; |
3067 | $TICK_WATCHER->start; |
2849 | |
3068 | |
2850 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
3069 | $LOAD = ($NOW - $tick_start) / $TICK; |
2851 | $sig->send; |
3070 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
2852 | } |
|
|
2853 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2854 | $sig->send; |
|
|
2855 | } |
|
|
2856 | |
3071 | |
2857 | _post_tick; |
3072 | _post_tick; |
|
|
3073 | |
|
|
3074 | |
2858 | }, |
3075 | }, |
2859 | ); |
3076 | ); |
2860 | |
3077 | |
2861 | { |
3078 | { |
2862 | BDB::max_poll_time $TICK * 0.1; |
3079 | BDB::max_poll_time $TICK * 0.1; |
… | |
… | |
2921 | prio => 6, |
3138 | prio => 6, |
2922 | cb => \&IO::AIO::poll_cb, |
3139 | cb => \&IO::AIO::poll_cb, |
2923 | ); |
3140 | ); |
2924 | } |
3141 | } |
2925 | |
3142 | |
|
|
3143 | my $_log_backtrace; |
|
|
3144 | |
|
|
3145 | sub _log_backtrace { |
|
|
3146 | my ($msg, @addr) = @_; |
|
|
3147 | |
|
|
3148 | $msg =~ s/\n//; |
|
|
3149 | |
|
|
3150 | # limit the # of concurrent backtraces |
|
|
3151 | if ($_log_backtrace < 2) { |
|
|
3152 | ++$_log_backtrace; |
|
|
3153 | async { |
|
|
3154 | my @bt = fork_call { |
|
|
3155 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3156 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3157 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3158 | or die "addr2line: $!"; |
|
|
3159 | |
|
|
3160 | my @funcs; |
|
|
3161 | my @res = <$fh>; |
|
|
3162 | chomp for @res; |
|
|
3163 | while (@res) { |
|
|
3164 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3165 | push @funcs, "[$func] $line"; |
|
|
3166 | } |
|
|
3167 | |
|
|
3168 | @funcs |
|
|
3169 | }; |
|
|
3170 | |
|
|
3171 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3172 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3173 | --$_log_backtrace; |
|
|
3174 | }; |
|
|
3175 | } else { |
|
|
3176 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3177 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3178 | } |
|
|
3179 | } |
|
|
3180 | |
2926 | # load additional modules |
3181 | # load additional modules |
2927 | use cf::pod; |
3182 | use cf::pod; |
2928 | |
3183 | |
2929 | END { cf::emergency_save } |
3184 | END { cf::emergency_save } |
2930 | |
3185 | |