… | |
… | |
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 (); |
30 | use IO::AIO 2.32 (); |
31 | use IO::AIO 2.32 (); |
31 | use Time::HiRes; |
32 | use Time::HiRes; |
32 | use Compress::LZF; |
33 | use Compress::LZF; |
|
|
34 | use Digest::MD5 (); |
33 | |
35 | |
34 | # configure various modules to our taste |
36 | # configure various modules to our taste |
35 | # |
37 | # |
36 | $Storable::canonical = 1; # reduce rsync transfers |
38 | $Storable::canonical = 1; # reduce rsync transfers |
37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
39 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
… | |
… | |
49 | our %COMMAND = (); |
51 | our %COMMAND = (); |
50 | our %COMMAND_TIME = (); |
52 | our %COMMAND_TIME = (); |
51 | |
53 | |
52 | our @EXTS = (); # list of extension package names |
54 | our @EXTS = (); # list of extension package names |
53 | our %EXTCMD = (); |
55 | our %EXTCMD = (); |
|
|
56 | our %EXTICMD = (); |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
57 | our %EXT_CORO = (); # coroutines bound to extensions |
55 | our %EXT_MAP = (); # pluggable maps |
58 | our %EXT_MAP = (); # pluggable maps |
56 | |
59 | |
57 | our $RELOAD; # number of reloads so far |
60 | our $RELOAD; # number of reloads so far |
58 | our @EVENT; |
61 | our @EVENT; |
… | |
… | |
164 | |
167 | |
165 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
168 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
166 | returns directly I<after> the tick processing (and consequently, can only wake one process |
169 | returns directly I<after> the tick processing (and consequently, can only wake one process |
167 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
170 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
168 | |
171 | |
|
|
172 | =item @cf::INVOKE_RESULTS |
|
|
173 | |
|
|
174 | This array contains the results of the last C<invoke ()> call. When |
|
|
175 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
|
|
176 | that call. |
|
|
177 | |
169 | =back |
178 | =back |
170 | |
179 | |
171 | =cut |
180 | =cut |
172 | |
181 | |
173 | BEGIN { |
182 | BEGIN { |
… | |
… | |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
196 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
188 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
197 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
189 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
198 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
190 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
199 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
191 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
200 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
|
|
201 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
192 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
202 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
193 | |
203 | |
194 | # we bless all objects into (empty) derived classes to force a method lookup |
204 | # we bless all objects into (empty) derived classes to force a method lookup |
195 | # within the Safe compartment. |
205 | # within the Safe compartment. |
196 | for my $pkg (qw( |
206 | for my $pkg (qw( |
197 | cf::global cf::attachable |
207 | cf::global cf::attachable |
… | |
… | |
205 | } |
215 | } |
206 | |
216 | |
207 | $Event::DIED = sub { |
217 | $Event::DIED = sub { |
208 | warn "error in event callback: @_"; |
218 | warn "error in event callback: @_"; |
209 | }; |
219 | }; |
|
|
220 | |
|
|
221 | ############################################################################# |
210 | |
222 | |
211 | =head2 UTILITY FUNCTIONS |
223 | =head2 UTILITY FUNCTIONS |
212 | |
224 | |
213 | =over 4 |
225 | =over 4 |
214 | |
226 | |
… | |
… | |
233 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
245 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
234 | $d |
246 | $d |
235 | } || "[unable to dump $_[0]: '$@']"; |
247 | } || "[unable to dump $_[0]: '$@']"; |
236 | } |
248 | } |
237 | |
249 | |
238 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
|
|
239 | |
|
|
240 | =item $ref = cf::from_json $json |
250 | =item $ref = cf::from_json $json |
241 | |
251 | |
242 | Converts a JSON string into the corresponding perl data structure. |
252 | Converts a JSON string into the corresponding perl data structure. |
243 | |
253 | |
244 | =item $json = cf::to_json $ref |
254 | =item $json = cf::to_json $ref |
245 | |
255 | |
246 | Converts a perl data structure into its JSON representation. |
256 | Converts a perl data structure into its JSON representation. |
|
|
257 | |
|
|
258 | =cut |
|
|
259 | |
|
|
260 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
|
|
261 | |
|
|
262 | sub to_json ($) { $json_coder->encode ($_[0]) } |
|
|
263 | sub from_json ($) { $json_coder->decode ($_[0]) } |
247 | |
264 | |
248 | =item cf::lock_wait $string |
265 | =item cf::lock_wait $string |
249 | |
266 | |
250 | Wait until the given lock is available. See cf::lock_acquire. |
267 | Wait until the given lock is available. See cf::lock_acquire. |
251 | |
268 | |
… | |
… | |
317 | |
334 | |
318 | BEGIN { *async = \&Coro::async_pool } |
335 | BEGIN { *async = \&Coro::async_pool } |
319 | |
336 | |
320 | =item cf::sync_job { BLOCK } |
337 | =item cf::sync_job { BLOCK } |
321 | |
338 | |
322 | The design of crossfire+ requires that the main coro ($Coro::main) is |
339 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
323 | always able to handle events or runnable, as crossfire+ is only partly |
340 | is always able to handle events or runnable, as Crossfire TRT is only |
324 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
341 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
342 | acceptable. |
325 | |
343 | |
326 | If it must be done, put the blocking parts into C<sync_job>. This will run |
344 | If it must be done, put the blocking parts into C<sync_job>. This will run |
327 | the given BLOCK in another coroutine while waiting for the result. The |
345 | the given BLOCK in another coroutine while waiting for the result. The |
328 | server will be frozen during this time, so the block should either finish |
346 | server will be frozen during this time, so the block should either finish |
329 | fast or be very important. |
347 | fast or be very important. |
… | |
… | |
389 | $EXT_CORO{$coro+0} = $coro; |
407 | $EXT_CORO{$coro+0} = $coro; |
390 | |
408 | |
391 | $coro |
409 | $coro |
392 | } |
410 | } |
393 | |
411 | |
394 | sub write_runtime { |
412 | =item fork_call { }, $args |
395 | my $runtime = "$LOCALDIR/runtime"; |
|
|
396 | |
413 | |
397 | # first touch the runtime file to show we are still running: |
414 | Executes the given code block with the given arguments in a seperate |
398 | # the fsync below can take a very very long time. |
415 | process, returning the results. Everything must be serialisable with |
|
|
416 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
417 | never block itself or use any form of Event handling. |
399 | |
418 | |
400 | if (my $fh = aio_open $runtime, O_WRONLY, 0) { |
419 | =cut |
401 | utime undef, undef, $fh; |
|
|
402 | } |
|
|
403 | |
420 | |
404 | my $guard = cf::lock_acquire "write_runtime"; |
421 | sub _store_scalar { |
405 | |
422 | open my $fh, ">", \my $buf |
406 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
423 | or die "fork_call: cannot open fh-to-buf in child : $!"; |
407 | or return; |
424 | Storable::store_fd $_[0], $fh; |
408 | |
|
|
409 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
410 | # 10 is the runtime save interval, for a monotonic clock |
|
|
411 | # 60 allows for the watchdog to kill the server. |
|
|
412 | |
|
|
413 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
414 | and return; |
|
|
415 | |
|
|
416 | # always fsync - this file is important |
|
|
417 | aio_fsync $fh |
|
|
418 | and return; |
|
|
419 | |
|
|
420 | # touch it again to show we are up-to-date |
|
|
421 | utime undef, undef, $fh; |
|
|
422 | |
|
|
423 | close $fh |
425 | close $fh; |
424 | or return; |
|
|
425 | |
426 | |
426 | aio_rename "$runtime~", $runtime |
427 | $buf |
427 | and return; |
428 | } |
428 | |
429 | |
429 | warn "runtime file written.\n";#d# |
430 | sub fork_call(&@) { |
|
|
431 | my ($cb, @args) = @_; |
430 | |
432 | |
|
|
433 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
434 | # or die "socketpair: $!"; |
|
|
435 | pipe my $fh1, my $fh2 |
|
|
436 | or die "pipe: $!"; |
|
|
437 | |
|
|
438 | if (my $pid = fork) { |
|
|
439 | close $fh2; |
|
|
440 | |
|
|
441 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
442 | warn "pst<$res>" unless $res =~ /^pst/; |
|
|
443 | $res = Coro::Storable::thaw $res; |
|
|
444 | |
|
|
445 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
446 | |
|
|
447 | Carp::confess $$res unless "ARRAY" eq ref $res; |
|
|
448 | |
|
|
449 | return wantarray ? @$res : $res->[-1]; |
|
|
450 | } else { |
|
|
451 | reset_signals; |
|
|
452 | local $SIG{__WARN__}; |
|
|
453 | local $SIG{__DIE__}; |
|
|
454 | # just in case, this hack effectively disables event |
|
|
455 | # in the child. cleaner and slower would be canceling all watchers, |
|
|
456 | # but this works for the time being. |
|
|
457 | local $Coro::idle; |
|
|
458 | $Coro::current->prio (Coro::PRIO_MAX); |
|
|
459 | |
|
|
460 | eval { |
|
|
461 | close $fh1; |
|
|
462 | |
|
|
463 | my @res = eval { $cb->(@args) }; |
|
|
464 | |
|
|
465 | syswrite $fh2, _store_scalar $@ ? \"$@" : \@res; |
|
|
466 | close $fh2; |
|
|
467 | }; |
|
|
468 | |
|
|
469 | warn $@ if $@; |
|
|
470 | _exit 0; |
431 | 1 |
471 | } |
|
|
472 | } |
|
|
473 | |
|
|
474 | =item $value = cf::db_get $family => $key |
|
|
475 | |
|
|
476 | Returns a single value from the environment database. |
|
|
477 | |
|
|
478 | =item cf::db_put $family => $key => $value |
|
|
479 | |
|
|
480 | Stores the given C<$value> in the family. It can currently store binary |
|
|
481 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
482 | |
|
|
483 | =cut |
|
|
484 | |
|
|
485 | our $DB; |
|
|
486 | |
|
|
487 | sub db_init { |
|
|
488 | unless ($DB) { |
|
|
489 | $DB = BDB::db_create $DB_ENV; |
|
|
490 | |
|
|
491 | cf::sync_job { |
|
|
492 | eval { |
|
|
493 | $DB->set_flags (BDB::CHKSUM); |
|
|
494 | |
|
|
495 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
496 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
497 | cf::cleanup "db_open(db): $!" if $!; |
|
|
498 | }; |
|
|
499 | cf::cleanup "db_open(db): $@" if $@; |
|
|
500 | }; |
|
|
501 | } |
|
|
502 | } |
|
|
503 | |
|
|
504 | sub db_get($$) { |
|
|
505 | my $key = "$_[0]/$_[1]"; |
|
|
506 | |
|
|
507 | cf::sync_job { |
|
|
508 | BDB::db_get $DB, undef, $key, my $data; |
|
|
509 | |
|
|
510 | $! ? () |
|
|
511 | : $data |
|
|
512 | } |
|
|
513 | } |
|
|
514 | |
|
|
515 | sub db_put($$$) { |
|
|
516 | BDB::dbreq_pri 4; |
|
|
517 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
518 | } |
|
|
519 | |
|
|
520 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
521 | |
|
|
522 | Generic caching function that returns the value of the resource $id, |
|
|
523 | caching and regenerating as required. |
|
|
524 | |
|
|
525 | This function can block. |
|
|
526 | |
|
|
527 | =cut |
|
|
528 | |
|
|
529 | sub cache { |
|
|
530 | my ($id, $src, $processversion, $process) = @_; |
|
|
531 | |
|
|
532 | my $meta = |
|
|
533 | join "\x00", |
|
|
534 | $processversion, |
|
|
535 | map { |
|
|
536 | aio_stat $_ |
|
|
537 | and Carp::croak "$_: $!"; |
|
|
538 | |
|
|
539 | ($_, (stat _)[7,9]) |
|
|
540 | } @$src; |
|
|
541 | |
|
|
542 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
543 | if ($dbmeta ne $meta) { |
|
|
544 | # changed, we may need to process |
|
|
545 | |
|
|
546 | my @data; |
|
|
547 | my $md5; |
|
|
548 | |
|
|
549 | for (0 .. $#$src) { |
|
|
550 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
551 | or Carp::croak "$src->[$_]: $!"; |
|
|
552 | } |
|
|
553 | |
|
|
554 | # if processing is expensive, check |
|
|
555 | # checksum first |
|
|
556 | if (1) { |
|
|
557 | $md5 = |
|
|
558 | join "\x00", |
|
|
559 | $processversion, |
|
|
560 | map { |
|
|
561 | Coro::cede; |
|
|
562 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
563 | } 0.. $#$src; |
|
|
564 | |
|
|
565 | |
|
|
566 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
567 | if ($dbmd5 eq $md5) { |
|
|
568 | db_put cache => "$id/meta", $meta; |
|
|
569 | |
|
|
570 | return db_get cache => "$id/data"; |
|
|
571 | } |
|
|
572 | } |
|
|
573 | |
|
|
574 | my $t1 = Time::HiRes::time; |
|
|
575 | my $data = $process->(\@data); |
|
|
576 | my $t2 = Time::HiRes::time; |
|
|
577 | |
|
|
578 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
579 | |
|
|
580 | db_put cache => "$id/data", $data; |
|
|
581 | db_put cache => "$id/md5" , $md5; |
|
|
582 | db_put cache => "$id/meta", $meta; |
|
|
583 | |
|
|
584 | return $data; |
|
|
585 | } |
|
|
586 | |
|
|
587 | db_get cache => "$id/data" |
432 | } |
588 | } |
433 | |
589 | |
434 | =item cf::datalog type => key => value, ... |
590 | =item cf::datalog type => key => value, ... |
435 | |
591 | |
436 | Log a datalog packet of the given type with the given key-value pairs. |
592 | Log a datalog packet of the given type with the given key-value pairs. |
… | |
… | |
454 | attach callbacks/event handlers (a collection of which is called an "attachment") |
610 | attach callbacks/event handlers (a collection of which is called an "attachment") |
455 | to it. All such attachable objects support the following methods. |
611 | to it. All such attachable objects support the following methods. |
456 | |
612 | |
457 | In the following description, CLASS can be any of C<global>, C<object> |
613 | In the following description, CLASS can be any of C<global>, C<object> |
458 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
614 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
459 | crossfire+). |
615 | Crossfire TRT). |
460 | |
616 | |
461 | =over 4 |
617 | =over 4 |
462 | |
618 | |
463 | =item $attachable->attach ($attachment, key => $value...) |
619 | =item $attachable->attach ($attachment, key => $value...) |
464 | |
620 | |
… | |
… | |
627 | $registry = $CB_TYPE[$object_type] ||= []; |
783 | $registry = $CB_TYPE[$object_type] ||= []; |
628 | |
784 | |
629 | } elsif ($type eq "subtype") { |
785 | } elsif ($type eq "subtype") { |
630 | defined $object_type or Carp::croak "subtype specified without type"; |
786 | defined $object_type or Carp::croak "subtype specified without type"; |
631 | my $object_subtype = shift @arg; |
787 | my $object_subtype = shift @arg; |
632 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
788 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
633 | |
789 | |
634 | } elsif ($type eq "package") { |
790 | } elsif ($type eq "package") { |
635 | my $pkg = shift @arg; |
791 | my $pkg = shift @arg; |
636 | |
792 | |
637 | while (my ($name, $id) = each %cb_id) { |
793 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
666 | _attach $registry, $klass, @attach; |
822 | _attach $registry, $klass, @attach; |
667 | } |
823 | } |
668 | |
824 | |
669 | $obj->{$name} = \%arg; |
825 | $obj->{$name} = \%arg; |
670 | } else { |
826 | } else { |
671 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
827 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
672 | } |
828 | } |
673 | |
829 | |
674 | $obj->{_attachment}{$name} = undef; |
830 | $obj->{_attachment}{$name} = undef; |
675 | } |
831 | } |
676 | |
832 | |
… | |
… | |
678 | if (ref $_[0]) { |
834 | if (ref $_[0]) { |
679 | _object_attach @_; |
835 | _object_attach @_; |
680 | } else { |
836 | } else { |
681 | _attach shift->_attach_registry, @_; |
837 | _attach shift->_attach_registry, @_; |
682 | } |
838 | } |
|
|
839 | _recalc_want; |
683 | }; |
840 | }; |
684 | |
841 | |
685 | # all those should be optimised |
842 | # all those should be optimised |
686 | sub cf::attachable::detach { |
843 | sub cf::attachable::detach { |
687 | my ($obj, $name) = @_; |
844 | my ($obj, $name) = @_; |
… | |
… | |
690 | delete $obj->{_attachment}{$name}; |
847 | delete $obj->{_attachment}{$name}; |
691 | reattach ($obj); |
848 | reattach ($obj); |
692 | } else { |
849 | } else { |
693 | Carp::croak "cannot, currently, detach class attachments"; |
850 | Carp::croak "cannot, currently, detach class attachments"; |
694 | } |
851 | } |
|
|
852 | _recalc_want; |
695 | }; |
853 | }; |
696 | |
854 | |
697 | sub cf::attachable::attached { |
855 | sub cf::attachable::attached { |
698 | my ($obj, $name) = @_; |
856 | my ($obj, $name) = @_; |
699 | |
857 | |
… | |
… | |
714 | "; |
872 | "; |
715 | die if $@; |
873 | die if $@; |
716 | } |
874 | } |
717 | |
875 | |
718 | our $override; |
876 | our $override; |
719 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
877 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
720 | |
878 | |
721 | sub override { |
879 | sub override { |
722 | $override = 1; |
880 | $override = 1; |
723 | @invoke_results = (); |
881 | @INVOKE_RESULTS = (@_); |
724 | } |
882 | } |
725 | |
883 | |
726 | sub do_invoke { |
884 | sub do_invoke { |
727 | my $event = shift; |
885 | my $event = shift; |
728 | my $callbacks = shift; |
886 | my $callbacks = shift; |
729 | |
887 | |
730 | @invoke_results = (); |
888 | @INVOKE_RESULTS = (); |
731 | |
889 | |
732 | local $override; |
890 | local $override; |
733 | |
891 | |
734 | for (@$callbacks) { |
892 | for (@$callbacks) { |
735 | eval { &{$_->[1]} }; |
893 | eval { &{$_->[1]} }; |
… | |
… | |
752 | |
910 | |
753 | Generate an object-specific event with the given arguments. |
911 | Generate an object-specific event with the given arguments. |
754 | |
912 | |
755 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
913 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
756 | removed in future versions), and there is no public API to access override |
914 | removed in future versions), and there is no public API to access override |
757 | results (if you must, access C<@cf::invoke_results> directly). |
915 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
758 | |
916 | |
759 | =back |
917 | =back |
760 | |
918 | |
761 | =cut |
919 | =cut |
762 | |
920 | |
763 | ############################################################################# |
921 | ############################################################################# |
764 | # object support |
922 | # object support |
|
|
923 | # |
|
|
924 | |
|
|
925 | sub _can_merge { |
|
|
926 | my ($ob1, $ob2) = @_; |
|
|
927 | |
|
|
928 | local $Storable::canonical = 1; |
|
|
929 | my $fob1 = Storable::freeze $ob1; |
|
|
930 | my $fob2 = Storable::freeze $ob2; |
|
|
931 | |
|
|
932 | $fob1 eq $fob2 |
|
|
933 | } |
765 | |
934 | |
766 | sub reattach { |
935 | sub reattach { |
767 | # basically do the same as instantiate, without calling instantiate |
936 | # basically do the same as instantiate, without calling instantiate |
768 | my ($obj) = @_; |
937 | my ($obj) = @_; |
769 | |
938 | |
… | |
… | |
872 | or return; |
1041 | or return; |
873 | $av = eval { (Storable::thaw $av)->{objs} }; |
1042 | $av = eval { (Storable::thaw $av)->{objs} }; |
874 | } |
1043 | } |
875 | |
1044 | |
876 | warn sprintf "loading %s (%d)\n", |
1045 | warn sprintf "loading %s (%d)\n", |
877 | $filename, length $data, scalar @{$av || []};#d# |
1046 | $filename, length $data, scalar @{$av || []}; |
878 | return ($data, $av); |
1047 | return ($data, $av); |
879 | } |
1048 | } |
|
|
1049 | |
|
|
1050 | =head2 COMMAND CALLBACKS |
|
|
1051 | |
|
|
1052 | =over 4 |
|
|
1053 | |
|
|
1054 | =cut |
880 | |
1055 | |
881 | ############################################################################# |
1056 | ############################################################################# |
882 | # command handling &c |
1057 | # command handling &c |
883 | |
1058 | |
884 | =item cf::register_command $name => \&callback($ob,$args); |
1059 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
897 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1072 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
898 | } |
1073 | } |
899 | |
1074 | |
900 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1075 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
901 | |
1076 | |
902 | Register a callbackf ro execution when the client sends an extcmd packet. |
1077 | Register a callback for execution when the client sends an (synchronous) |
|
|
1078 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1079 | received by the server, like other user commands. The first argument is |
|
|
1080 | the logged-in player. Ext commands can only be processed after a player |
|
|
1081 | has logged in successfully. |
903 | |
1082 | |
904 | If the callback returns something, it is sent back as if reply was being |
1083 | If the callback returns something, it is sent back as if reply was being |
905 | called. |
1084 | called. |
906 | |
1085 | |
|
|
1086 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1087 | |
|
|
1088 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1089 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1090 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1091 | is a client socket. Exti commands can be received anytime, even before |
|
|
1092 | log-in. |
|
|
1093 | |
|
|
1094 | If the callback returns something, it is sent back as if reply was being |
|
|
1095 | called. |
|
|
1096 | |
907 | =cut |
1097 | =cut |
908 | |
1098 | |
909 | sub register_extcmd { |
1099 | sub register_extcmd { |
910 | my ($name, $cb) = @_; |
1100 | my ($name, $cb) = @_; |
911 | |
1101 | |
912 | $EXTCMD{$name} = $cb; |
1102 | $EXTCMD{$name} = $cb; |
|
|
1103 | } |
|
|
1104 | |
|
|
1105 | sub register_exticmd { |
|
|
1106 | my ($name, $cb) = @_; |
|
|
1107 | |
|
|
1108 | $EXTICMD{$name} = $cb; |
913 | } |
1109 | } |
914 | |
1110 | |
915 | cf::player->attach ( |
1111 | cf::player->attach ( |
916 | on_command => sub { |
1112 | on_command => sub { |
917 | my ($pl, $name, $params) = @_; |
1113 | my ($pl, $name, $params) = @_; |
… | |
… | |
926 | cf::override; |
1122 | cf::override; |
927 | }, |
1123 | }, |
928 | on_extcmd => sub { |
1124 | on_extcmd => sub { |
929 | my ($pl, $buf) = @_; |
1125 | my ($pl, $buf) = @_; |
930 | |
1126 | |
931 | my $msg = eval { from_json $buf }; |
1127 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
932 | |
1128 | |
933 | if (ref $msg) { |
1129 | if (ref $msg) { |
934 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1130 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
935 | if (my %reply = $cb->($pl, $msg)) { |
1131 | if (my %reply = $cb->($pl, $msg)) { |
936 | $pl->ext_reply ($msg->{msgid}, %reply); |
1132 | $pl->ext_reply ($msg->{msgid}, %reply); |
… | |
… | |
942 | |
1138 | |
943 | cf::override; |
1139 | cf::override; |
944 | }, |
1140 | }, |
945 | ); |
1141 | ); |
946 | |
1142 | |
947 | sub load_extension { |
|
|
948 | my ($path) = @_; |
|
|
949 | |
|
|
950 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
951 | my $base = $1; |
|
|
952 | my $pkg = $1; |
|
|
953 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
954 | $pkg = "ext::$pkg"; |
|
|
955 | |
|
|
956 | warn "... loading '$path' into '$pkg'\n"; |
|
|
957 | |
|
|
958 | open my $fh, "<:utf8", $path |
|
|
959 | or die "$path: $!"; |
|
|
960 | |
|
|
961 | my $source = |
|
|
962 | "package $pkg; use strict; use utf8;\n" |
|
|
963 | . "#line 1 \"$path\"\n{\n" |
|
|
964 | . (do { local $/; <$fh> }) |
|
|
965 | . "\n};\n1"; |
|
|
966 | |
|
|
967 | unless (eval $source) { |
|
|
968 | my $msg = $@ ? "$path: $@\n" |
|
|
969 | : "extension disabled.\n"; |
|
|
970 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
971 | warn $@; |
|
|
972 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
973 | exit 1; |
|
|
974 | } |
|
|
975 | die $@; |
|
|
976 | } |
|
|
977 | |
|
|
978 | push @EXTS, $pkg; |
|
|
979 | } |
|
|
980 | |
|
|
981 | sub load_extensions { |
1143 | sub load_extensions { |
|
|
1144 | cf::sync_job { |
|
|
1145 | my %todo; |
|
|
1146 | |
982 | for my $ext (<$LIBDIR/*.ext>) { |
1147 | for my $path (<$LIBDIR/*.ext>) { |
983 | next unless -r $ext; |
1148 | next unless -r $path; |
984 | eval { |
1149 | |
985 | load_extension $ext; |
1150 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1151 | my $base = $1; |
|
|
1152 | my $pkg = $1; |
|
|
1153 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1154 | $pkg = "ext::$pkg"; |
|
|
1155 | |
|
|
1156 | open my $fh, "<:utf8", $path |
|
|
1157 | or die "$path: $!"; |
|
|
1158 | |
|
|
1159 | my $source = do { local $/; <$fh> }; |
|
|
1160 | |
|
|
1161 | my %ext = ( |
|
|
1162 | path => $path, |
|
|
1163 | base => $base, |
|
|
1164 | pkg => $pkg, |
|
|
1165 | ); |
|
|
1166 | |
|
|
1167 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1168 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1169 | |
|
|
1170 | $ext{source} = |
|
|
1171 | "package $pkg; use strict; use utf8;\n" |
|
|
1172 | . "#line 1 \"$path\"\n{\n" |
|
|
1173 | . $source |
|
|
1174 | . "\n};\n1"; |
|
|
1175 | |
|
|
1176 | $todo{$base} = \%ext; |
|
|
1177 | } |
|
|
1178 | |
|
|
1179 | my %done; |
|
|
1180 | while (%todo) { |
|
|
1181 | my $progress; |
|
|
1182 | |
|
|
1183 | while (my ($k, $v) = each %todo) { |
|
|
1184 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1185 | goto skip |
|
|
1186 | unless exists $done{$_}; |
|
|
1187 | } |
|
|
1188 | |
|
|
1189 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1190 | |
|
|
1191 | unless (eval $v->{source}) { |
|
|
1192 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1193 | : "$v->{base}: extension inactive.\n"; |
|
|
1194 | |
|
|
1195 | if (exists $v->{meta}{mandatory}) { |
|
|
1196 | warn $msg; |
|
|
1197 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1198 | exit 1; |
|
|
1199 | } |
|
|
1200 | |
|
|
1201 | warn $msg; |
|
|
1202 | } |
|
|
1203 | |
|
|
1204 | $done{$k} = delete $todo{$k}; |
|
|
1205 | push @EXTS, $v->{pkg}; |
|
|
1206 | $progress = 1; |
986 | 1 |
1207 | } |
987 | } or warn "$ext not loaded: $@"; |
1208 | |
|
|
1209 | skip: |
|
|
1210 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1211 | unless $progress; |
|
|
1212 | } |
988 | } |
1213 | }; |
989 | } |
1214 | } |
990 | |
1215 | |
991 | ############################################################################# |
1216 | ############################################################################# |
|
|
1217 | |
|
|
1218 | =back |
992 | |
1219 | |
993 | =head2 CORE EXTENSIONS |
1220 | =head2 CORE EXTENSIONS |
994 | |
1221 | |
995 | Functions and methods that extend core crossfire objects. |
1222 | Functions and methods that extend core crossfire objects. |
996 | |
1223 | |
… | |
… | |
1184 | } |
1411 | } |
1185 | |
1412 | |
1186 | \@paths |
1413 | \@paths |
1187 | } |
1414 | } |
1188 | |
1415 | |
|
|
1416 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1417 | |
|
|
1418 | Expand crossfire pod fragments into protocol xml. |
|
|
1419 | |
|
|
1420 | =cut |
|
|
1421 | |
|
|
1422 | sub expand_cfpod { |
|
|
1423 | ((my $self), (local $_)) = @_; |
|
|
1424 | |
|
|
1425 | # escape & and < |
|
|
1426 | s/&/&/g; |
|
|
1427 | s/(?<![BIUGH])</</g; |
|
|
1428 | |
|
|
1429 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1430 | |
|
|
1431 | 1 while |
|
|
1432 | # replace B<>, I<>, U<> etc. |
|
|
1433 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1434 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1435 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1436 | # replace G<male|female> tags |
|
|
1437 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1438 | $self->gender ? $2 : $1 |
|
|
1439 | }ge |
|
|
1440 | # replace H<hint text> |
|
|
1441 | || s{H<([^\>]*)>} |
|
|
1442 | { |
|
|
1443 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
|
|
1444 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1445 | "") |
|
|
1446 | [$self->{hintmode}] |
|
|
1447 | }ge; |
|
|
1448 | |
|
|
1449 | # create single paragraphs (very hackish) |
|
|
1450 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1451 | |
|
|
1452 | # compress some whitespace |
|
|
1453 | s/\s+\n/\n/g; # ws line-ends |
|
|
1454 | s/\n\n+/\n/g; # double lines |
|
|
1455 | s/^\n+//; # beginning lines |
|
|
1456 | s/\n+$//; # ending lines |
|
|
1457 | |
|
|
1458 | $_ |
|
|
1459 | } |
|
|
1460 | |
|
|
1461 | sub hintmode { |
|
|
1462 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1463 | $_[0]{hintmode} |
|
|
1464 | } |
|
|
1465 | |
1189 | =item $player->ext_reply ($msgid, %msg) |
1466 | =item $player->ext_reply ($msgid, %msg) |
1190 | |
1467 | |
1191 | Sends an ext reply to the player. |
1468 | Sends an ext reply to the player. |
1192 | |
1469 | |
1193 | =cut |
1470 | =cut |
1194 | |
1471 | |
1195 | sub ext_reply($$%) { |
1472 | sub ext_reply($$%) { |
1196 | my ($self, $id, %msg) = @_; |
1473 | my ($self, $id, %msg) = @_; |
1197 | |
1474 | |
1198 | $msg{msgid} = $id; |
1475 | $msg{msgid} = $id; |
1199 | |
1476 | $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg)); |
1200 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1201 | } |
1477 | } |
1202 | |
1478 | |
1203 | =item $player->ext_event ($type, %msg) |
1479 | =item $player->ext_event ($type, %msg) |
1204 | |
1480 | |
1205 | Sends an ext event to the client. |
1481 | Sends an ext event to the client. |
… | |
… | |
1220 | |
1496 | |
1221 | package cf::region; |
1497 | package cf::region; |
1222 | |
1498 | |
1223 | =item cf::region::find_by_path $path |
1499 | =item cf::region::find_by_path $path |
1224 | |
1500 | |
1225 | Tries to decuce the probable region for a map knowing only its path. |
1501 | Tries to decuce the likely region for a map knowing only its path. |
1226 | |
1502 | |
1227 | =cut |
1503 | =cut |
1228 | |
1504 | |
1229 | sub find_by_path($) { |
1505 | sub find_by_path($) { |
1230 | my ($path) = @_; |
1506 | my ($path) = @_; |
1231 | |
1507 | |
1232 | my ($match, $specificity); |
1508 | my ($match, $specificity); |
1233 | |
1509 | |
1234 | for my $region (list) { |
1510 | for my $region (list) { |
1235 | if ($region->match && $path =~ $region->match) { |
1511 | if ($region->{match} && $path =~ $region->{match}) { |
1236 | ($match, $specificity) = ($region, $region->specificity) |
1512 | ($match, $specificity) = ($region, $region->specificity) |
1237 | if $region->specificity > $specificity; |
1513 | if $region->specificity > $specificity; |
1238 | } |
1514 | } |
1239 | } |
1515 | } |
1240 | |
1516 | |
… | |
… | |
1304 | my ($self, $merge) = @_; |
1580 | my ($self, $merge) = @_; |
1305 | |
1581 | |
1306 | # we have to keep some variables in memory intact |
1582 | # we have to keep some variables in memory intact |
1307 | local $self->{path}; |
1583 | local $self->{path}; |
1308 | local $self->{load_path}; |
1584 | local $self->{load_path}; |
1309 | local $self->{deny_save}; |
|
|
1310 | local $self->{deny_reset}; |
|
|
1311 | |
1585 | |
1312 | $self->SUPER::thawer_merge ($merge); |
1586 | $self->SUPER::thawer_merge ($merge); |
1313 | } |
1587 | } |
1314 | |
1588 | |
1315 | sub normalise { |
1589 | sub normalise { |
… | |
… | |
1362 | $self->init; # pass $1 etc. |
1636 | $self->init; # pass $1 etc. |
1363 | return $self; |
1637 | return $self; |
1364 | } |
1638 | } |
1365 | } |
1639 | } |
1366 | |
1640 | |
1367 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1641 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
1368 | () |
1642 | () |
1369 | } |
1643 | } |
1370 | |
1644 | |
1371 | sub init { |
1645 | sub init { |
1372 | my ($self) = @_; |
1646 | my ($self) = @_; |
… | |
… | |
1413 | sub change_all_map_light { |
1687 | sub change_all_map_light { |
1414 | my ($change) = @_; |
1688 | my ($change) = @_; |
1415 | |
1689 | |
1416 | $_->change_map_light ($change) |
1690 | $_->change_map_light ($change) |
1417 | for grep $_->outdoor, values %cf::MAP; |
1691 | for grep $_->outdoor, values %cf::MAP; |
|
|
1692 | } |
|
|
1693 | |
|
|
1694 | sub decay_objects { |
|
|
1695 | my ($self) = @_; |
|
|
1696 | |
|
|
1697 | return if $self->{deny_reset}; |
|
|
1698 | |
|
|
1699 | $self->do_decay_objects; |
1418 | } |
1700 | } |
1419 | |
1701 | |
1420 | sub unlink_save { |
1702 | sub unlink_save { |
1421 | my ($self) = @_; |
1703 | my ($self) = @_; |
1422 | |
1704 | |
… | |
… | |
1480 | $self->load_header_orig |
1762 | $self->load_header_orig |
1481 | or return; |
1763 | or return; |
1482 | $self->prepare_orig; |
1764 | $self->prepare_orig; |
1483 | } |
1765 | } |
1484 | |
1766 | |
|
|
1767 | $self->{deny_reset} = 1 |
|
|
1768 | if $self->no_reset; |
|
|
1769 | |
1485 | $self->default_region (cf::region::find_by_path $self->{path}) |
1770 | $self->default_region (cf::region::find_by_path $self->{path}) |
1486 | unless $self->default_region; |
1771 | unless $self->default_region; |
1487 | |
1772 | |
1488 | 1 |
1773 | 1 |
1489 | } |
1774 | } |
… | |
… | |
1504 | $map->{last_save} = $cf::RUNTIME; |
1789 | $map->{last_save} = $cf::RUNTIME; |
1505 | |
1790 | |
1506 | $map->load_header |
1791 | $map->load_header |
1507 | or return; |
1792 | or return; |
1508 | |
1793 | |
1509 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1794 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1510 | # doing this can freeze the server in a sync job, obviously |
1795 | # doing this can freeze the server in a sync job, obviously |
1511 | #$cf::WAIT_FOR_TICK->wait; |
1796 | #$cf::WAIT_FOR_TICK->wait; |
1512 | $map->reset; |
1797 | $map->reset; |
1513 | undef $guard; |
1798 | undef $guard; |
1514 | return find $path; |
1799 | return find $path; |
… | |
… | |
1581 | my ($self, $ob) = @_; |
1866 | my ($self, $ob) = @_; |
1582 | |
1867 | |
1583 | return find "~" . $ob->name . "/" . $self->{path} |
1868 | return find "~" . $ob->name . "/" . $self->{path} |
1584 | if $self->per_player; |
1869 | if $self->per_player; |
1585 | |
1870 | |
|
|
1871 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1872 | # if $self->per_party; |
|
|
1873 | |
1586 | $self |
1874 | $self |
1587 | } |
1875 | } |
1588 | |
1876 | |
1589 | # find and load all maps in the 3x3 area around a map |
1877 | # find and load all maps in the 3x3 area around a map |
1590 | sub load_diag { |
1878 | sub load_diag { |
… | |
… | |
1636 | |
1924 | |
1637 | undef $MAP_PREFETCH{$path}; |
1925 | undef $MAP_PREFETCH{$path}; |
1638 | $MAP_PREFETCHER ||= cf::async { |
1926 | $MAP_PREFETCHER ||= cf::async { |
1639 | while (%MAP_PREFETCH) { |
1927 | while (%MAP_PREFETCH) { |
1640 | for my $path (keys %MAP_PREFETCH) { |
1928 | for my $path (keys %MAP_PREFETCH) { |
1641 | my $map = find $path |
1929 | if (my $map = find $path) { |
1642 | or next; |
|
|
1643 | $map->load; |
1930 | $map->load; |
|
|
1931 | } |
1644 | |
1932 | |
1645 | delete $MAP_PREFETCH{$path}; |
1933 | delete $MAP_PREFETCH{$path}; |
1646 | } |
1934 | } |
1647 | } |
1935 | } |
1648 | undef $MAP_PREFETCHER; |
1936 | undef $MAP_PREFETCHER; |
… | |
… | |
1700 | |
1988 | |
1701 | sub reset_at { |
1989 | sub reset_at { |
1702 | my ($self) = @_; |
1990 | my ($self) = @_; |
1703 | |
1991 | |
1704 | # TODO: safety, remove and allow resettable per-player maps |
1992 | # TODO: safety, remove and allow resettable per-player maps |
1705 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1706 | return 1e99 if $self->{deny_reset}; |
1993 | return 1e99 if $self->{deny_reset}; |
1707 | |
1994 | |
1708 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1995 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1709 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1996 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1710 | |
1997 | |
… | |
… | |
1721 | my ($self) = @_; |
2008 | my ($self) = @_; |
1722 | |
2009 | |
1723 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2010 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1724 | |
2011 | |
1725 | return if $self->players; |
2012 | return if $self->players; |
1726 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1727 | |
2013 | |
1728 | warn "resetting map ", $self->path;#d# |
2014 | warn "resetting map ", $self->path; |
1729 | |
2015 | |
1730 | $self->in_memory (cf::MAP_SWAPPED); |
2016 | $self->in_memory (cf::MAP_SWAPPED); |
1731 | |
2017 | |
1732 | # need to save uniques path |
2018 | # need to save uniques path |
1733 | unless ($self->{deny_save}) { |
2019 | unless ($self->{deny_save}) { |
… | |
… | |
1765 | $cf::MAP{$self->path} = $self; |
2051 | $cf::MAP{$self->path} = $self; |
1766 | |
2052 | |
1767 | $self->reset; # polite request, might not happen |
2053 | $self->reset; # polite request, might not happen |
1768 | } |
2054 | } |
1769 | |
2055 | |
|
|
2056 | =item $maps = cf::map::tmp_maps |
|
|
2057 | |
|
|
2058 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2059 | maps. May block. |
|
|
2060 | |
|
|
2061 | =cut |
|
|
2062 | |
|
|
2063 | sub tmp_maps() { |
|
|
2064 | [ |
|
|
2065 | map { |
|
|
2066 | utf8::decode $_; |
|
|
2067 | /\.map$/ |
|
|
2068 | ? normalise $_ |
|
|
2069 | : () |
|
|
2070 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2071 | ] |
|
|
2072 | } |
|
|
2073 | |
|
|
2074 | =item $maps = cf::map::random_maps |
|
|
2075 | |
|
|
2076 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2077 | random maps. May block. |
|
|
2078 | |
|
|
2079 | =cut |
|
|
2080 | |
|
|
2081 | sub random_maps() { |
|
|
2082 | [ |
|
|
2083 | map { |
|
|
2084 | utf8::decode $_; |
|
|
2085 | /\.map$/ |
|
|
2086 | ? normalise "?random/$_" |
|
|
2087 | : () |
|
|
2088 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2089 | ] |
|
|
2090 | } |
|
|
2091 | |
1770 | =item cf::map::unique_maps |
2092 | =item cf::map::unique_maps |
1771 | |
2093 | |
1772 | Returns an arrayref of paths of all shared maps that have |
2094 | Returns an arrayref of paths of all shared maps that have |
1773 | instantiated unique items. May block. |
2095 | instantiated unique items. May block. |
1774 | |
2096 | |
1775 | =cut |
2097 | =cut |
1776 | |
2098 | |
1777 | sub unique_maps() { |
2099 | sub unique_maps() { |
1778 | my $files = aio_readdir $UNIQUEDIR |
2100 | [ |
1779 | or return; |
2101 | map { |
1780 | |
|
|
1781 | my @paths; |
|
|
1782 | |
|
|
1783 | for (@$files) { |
|
|
1784 | utf8::decode $_; |
2102 | utf8::decode $_; |
1785 | next if /\.pst$/; |
2103 | /\.map$/ |
1786 | next unless /^$PATH_SEP/o; |
2104 | ? normalise $_ |
1787 | |
2105 | : () |
1788 | push @paths, cf::map::normalise $_; |
2106 | } @{ aio_readdir $UNIQUEDIR or [] } |
1789 | } |
2107 | ] |
1790 | |
|
|
1791 | \@paths |
|
|
1792 | } |
2108 | } |
1793 | |
2109 | |
1794 | package cf; |
2110 | package cf; |
1795 | |
2111 | |
1796 | =back |
2112 | =back |
… | |
… | |
1842 | |
2158 | |
1843 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2159 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1844 | |
2160 | |
1845 | if ($self->{record_replies}) { |
2161 | if ($self->{record_replies}) { |
1846 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2162 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2163 | |
1847 | } else { |
2164 | } else { |
|
|
2165 | my $pl = $self->contr; |
|
|
2166 | |
|
|
2167 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2168 | my $diag = $pl->{npc_dialog}; |
|
|
2169 | $diag->{pl}->ext_reply ( |
|
|
2170 | $diag->{id}, |
|
|
2171 | msgtype => "reply", |
|
|
2172 | msg => $diag->{pl}->expand_cfpod ($msg), |
|
|
2173 | add_topics => [] |
|
|
2174 | ); |
|
|
2175 | |
|
|
2176 | } else { |
1848 | $msg = $npc->name . " says: $msg" if $npc; |
2177 | $msg = $npc->name . " says: $msg" if $npc; |
1849 | $self->message ($msg, $flags); |
2178 | $self->message ($msg, $flags); |
|
|
2179 | } |
1850 | } |
2180 | } |
1851 | } |
2181 | } |
1852 | |
2182 | |
1853 | =item $player_object->may ("access") |
2183 | =item $player_object->may ("access") |
1854 | |
2184 | |
… | |
… | |
1902 | $self->deactivate_recursive; |
2232 | $self->deactivate_recursive; |
1903 | |
2233 | |
1904 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2234 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1905 | |
2235 | |
1906 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2236 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1907 | if $self->map; |
2237 | if $self->map && $self->map->{path} ne "{link}"; |
1908 | |
2238 | |
1909 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
2239 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1910 | } |
2240 | } |
1911 | |
2241 | |
1912 | sub cf::object::player::leave_link { |
2242 | sub cf::object::player::leave_link { |
1913 | my ($self, $map, $x, $y) = @_; |
2243 | my ($self, $map, $x, $y) = @_; |
|
|
2244 | |
|
|
2245 | return unless $self->contr->active; |
1914 | |
2246 | |
1915 | my $link_pos = delete $self->{_link_pos}; |
2247 | my $link_pos = delete $self->{_link_pos}; |
1916 | |
2248 | |
1917 | unless ($map) { |
2249 | unless ($map) { |
1918 | # restore original map position |
2250 | # restore original map position |
… | |
… | |
1941 | |
2273 | |
1942 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2274 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1943 | $self->enter_map ($map, $x, $y); |
2275 | $self->enter_map ($map, $x, $y); |
1944 | } |
2276 | } |
1945 | |
2277 | |
1946 | cf::player->attach ( |
2278 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
1947 | on_logout => sub { |
|
|
1948 | my ($pl) = @_; |
|
|
1949 | |
2279 | |
1950 | # abort map switching before logout |
2280 | Moves the player to the given map-path and coordinates by first freezing |
1951 | if ($pl->ob->{_link_pos}) { |
2281 | her, loading and preparing them map, calling the provided $check callback |
1952 | cf::sync_job { |
2282 | that has to return the map if sucecssful, and then unfreezes the player on |
1953 | $pl->ob->leave_link |
2283 | the new (success) or old (failed) map position. In either case, $done will |
1954 | }; |
2284 | be called at the end of this process. |
1955 | } |
|
|
1956 | }, |
|
|
1957 | on_login => sub { |
|
|
1958 | my ($pl) = @_; |
|
|
1959 | |
2285 | |
1960 | # try to abort aborted map switching on player login :) |
|
|
1961 | # should happen only on crashes |
|
|
1962 | if ($pl->ob->{_link_pos}) { |
|
|
1963 | $pl->ob->enter_link; |
|
|
1964 | (async { |
|
|
1965 | $pl->ob->reply (undef, |
|
|
1966 | "There was an internal problem at your last logout, " |
|
|
1967 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1968 | cf::NDI_RED); |
|
|
1969 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1970 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1971 | Coro::Timer::sleep 1; |
|
|
1972 | $pl->ob->leave_link; |
|
|
1973 | })->prio (2); |
|
|
1974 | } |
|
|
1975 | }, |
|
|
1976 | ); |
|
|
1977 | |
|
|
1978 | =item $player_object->goto ($path, $x, $y) |
|
|
1979 | |
|
|
1980 | =cut |
2286 | =cut |
|
|
2287 | |
|
|
2288 | our $GOTOGEN; |
1981 | |
2289 | |
1982 | sub cf::object::player::goto { |
2290 | sub cf::object::player::goto { |
1983 | my ($self, $path, $x, $y) = @_; |
2291 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2292 | |
|
|
2293 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2294 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1984 | |
2295 | |
1985 | $self->enter_link; |
2296 | $self->enter_link; |
1986 | |
2297 | |
1987 | (async { |
2298 | (async { |
1988 | my $map = eval { |
2299 | my $map = eval { |
1989 | my $map = cf::map::find $path; |
2300 | my $map = cf::map::find $path; |
|
|
2301 | |
|
|
2302 | if ($map) { |
1990 | $map = $map->customise_for ($self) if $map; |
2303 | $map = $map->customise_for ($self); |
|
|
2304 | $map = $check->($map) if $check && $map; |
|
|
2305 | } else { |
|
|
2306 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2307 | } |
|
|
2308 | |
1991 | $map |
2309 | $map |
|
|
2310 | }; |
|
|
2311 | |
|
|
2312 | if ($@) { |
|
|
2313 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2314 | LOG llevError | logBacktrace, Carp::longmess $@; |
1992 | } or |
2315 | } |
1993 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1994 | |
2316 | |
|
|
2317 | if ($gen == $self->{_goto_generation}) { |
|
|
2318 | delete $self->{_goto_generation}; |
1995 | $self->leave_link ($map, $x, $y); |
2319 | $self->leave_link ($map, $x, $y); |
|
|
2320 | } |
|
|
2321 | |
|
|
2322 | $done->() if $done; |
1996 | })->prio (1); |
2323 | })->prio (1); |
1997 | } |
2324 | } |
1998 | |
2325 | |
1999 | =item $player_object->enter_exit ($exit_object) |
2326 | =item $player_object->enter_exit ($exit_object) |
2000 | |
2327 | |
… | |
… | |
2069 | my $hp = $exit->stats->hp; |
2396 | my $hp = $exit->stats->hp; |
2070 | my $sp = $exit->stats->sp; |
2397 | my $sp = $exit->stats->sp; |
2071 | |
2398 | |
2072 | $self->enter_link; |
2399 | $self->enter_link; |
2073 | |
2400 | |
|
|
2401 | # if exit is damned, update players death & WoR home-position |
|
|
2402 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2403 | if $exit->flag (FLAG_DAMNED); |
|
|
2404 | |
2074 | (async { |
2405 | (async { |
2075 | $self->deactivate_recursive; # just to be sure |
2406 | $self->deactivate_recursive; # just to be sure |
2076 | unless (eval { |
2407 | unless (eval { |
2077 | $self->goto ($slaying, $hp, $sp); |
2408 | $self->goto ($slaying, $hp, $sp); |
2078 | |
2409 | |
… | |
… | |
2105 | |
2436 | |
2106 | utf8::encode $text; |
2437 | utf8::encode $text; |
2107 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2438 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2108 | } |
2439 | } |
2109 | |
2440 | |
|
|
2441 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2442 | |
|
|
2443 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2444 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2445 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2446 | the message unless the client supports the msg packet. |
|
|
2447 | |
|
|
2448 | =cut |
|
|
2449 | |
|
|
2450 | sub cf::client::send_msg { |
|
|
2451 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
2452 | |
|
|
2453 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2454 | |
|
|
2455 | $color &= ~cf::NDI_UNIQUE; # just in case... |
|
|
2456 | |
|
|
2457 | if (ref $channel) { |
|
|
2458 | # send meta info to client, if not yet sent |
|
|
2459 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
2460 | $self->{channel}{$channel->{id}} = $channel; |
|
|
2461 | $self->ext_event (channel_info => %$channel); |
|
|
2462 | } |
|
|
2463 | |
|
|
2464 | $channel = $channel->{id}; |
|
|
2465 | } |
|
|
2466 | |
|
|
2467 | return unless @extra || length $msg; |
|
|
2468 | |
|
|
2469 | if ($self->can_msg) { |
|
|
2470 | $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra])); |
|
|
2471 | } else { |
|
|
2472 | # replace some tags by gcfclient-compatible ones |
|
|
2473 | for ($msg) { |
|
|
2474 | 1 while |
|
|
2475 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2476 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2477 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2478 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2479 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2480 | } |
|
|
2481 | |
|
|
2482 | if ($color >= 0) { |
|
|
2483 | if (0 && $msg =~ /\[/) { |
|
|
2484 | $self->send_packet ("drawextinfo $color 4 0 $msg") |
|
|
2485 | } else { |
|
|
2486 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2487 | $self->send_packet ("drawinfo $color $msg") |
|
|
2488 | } |
|
|
2489 | } |
|
|
2490 | } |
|
|
2491 | } |
|
|
2492 | |
2110 | =item $client->ext_event ($type, %msg) |
2493 | =item $client->ext_event ($type, %msg) |
2111 | |
2494 | |
2112 | Sends an exti event to the client. |
2495 | Sends an ext event to the client. |
2113 | |
2496 | |
2114 | =cut |
2497 | =cut |
2115 | |
2498 | |
2116 | sub cf::client::ext_event($$%) { |
2499 | sub cf::client::ext_event($$%) { |
2117 | my ($self, $type, %msg) = @_; |
2500 | my ($self, $type, %msg) = @_; |
2118 | |
2501 | |
|
|
2502 | return unless $self->extcmd; |
|
|
2503 | |
2119 | $msg{msgtype} = "event_$type"; |
2504 | $msg{msgtype} = "event_$type"; |
2120 | $self->send_packet ("ext " . cf::to_json \%msg); |
2505 | $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); |
2121 | } |
2506 | } |
2122 | |
2507 | |
2123 | =item $success = $client->query ($flags, "text", \&cb) |
2508 | =item $success = $client->query ($flags, "text", \&cb) |
2124 | |
2509 | |
2125 | Queues a query to the client, calling the given callback with |
2510 | Queues a query to the client, calling the given callback with |
2126 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2511 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2127 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2512 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2128 | |
2513 | |
2129 | Queries can fail, so check the return code. Or don't, as queries will become |
2514 | Queries can fail, so check the return code. Or don't, as queries will |
2130 | reliable at some point in the future. |
2515 | become reliable at some point in the future. |
2131 | |
2516 | |
2132 | =cut |
2517 | =cut |
2133 | |
2518 | |
2134 | sub cf::client::query { |
2519 | sub cf::client::query { |
2135 | my ($self, $flags, $text, $cb) = @_; |
2520 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
2143 | utf8::encode $text; |
2528 | utf8::encode $text; |
2144 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2529 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2145 | |
2530 | |
2146 | $self->send_packet ($self->{query_queue}[0][0]) |
2531 | $self->send_packet ($self->{query_queue}[0][0]) |
2147 | if @{ $self->{query_queue} } == 1; |
2532 | if @{ $self->{query_queue} } == 1; |
|
|
2533 | |
|
|
2534 | 1 |
2148 | } |
2535 | } |
2149 | |
2536 | |
2150 | cf::client->attach ( |
2537 | cf::client->attach ( |
|
|
2538 | on_connect => sub { |
|
|
2539 | my ($ns) = @_; |
|
|
2540 | |
|
|
2541 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2542 | }, |
2151 | on_reply => sub { |
2543 | on_reply => sub { |
2152 | my ($ns, $msg) = @_; |
2544 | my ($ns, $msg) = @_; |
2153 | |
2545 | |
2154 | # this weird shuffling is so that direct followup queries |
2546 | # this weird shuffling is so that direct followup queries |
2155 | # get handled first |
2547 | # get handled first |
… | |
… | |
2167 | } else { |
2559 | } else { |
2168 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2560 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2169 | } |
2561 | } |
2170 | } |
2562 | } |
2171 | }, |
2563 | }, |
|
|
2564 | on_exticmd => sub { |
|
|
2565 | my ($ns, $buf) = @_; |
|
|
2566 | |
|
|
2567 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2568 | |
|
|
2569 | if (ref $msg) { |
|
|
2570 | if (my $cb = $EXTICMD{$msg->{msgtype}}) { |
|
|
2571 | if (my %reply = $cb->($ns, $msg)) { |
|
|
2572 | $reply{msgid} = $msg->{msgid}; |
|
|
2573 | $ns->send ("ext " . $ns->{json_coder}->encode (\%reply)); |
|
|
2574 | } |
|
|
2575 | } |
|
|
2576 | } else { |
|
|
2577 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2578 | } |
|
|
2579 | |
|
|
2580 | cf::override; |
|
|
2581 | }, |
2172 | ); |
2582 | ); |
2173 | |
2583 | |
2174 | =item $client->async (\&cb) |
2584 | =item $client->async (\&cb) |
2175 | |
2585 | |
2176 | Create a new coroutine, running the specified callback. The coroutine will |
2586 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2225 | |
2635 | |
2226 | =pod |
2636 | =pod |
2227 | |
2637 | |
2228 | The following functions and methods are available within a safe environment: |
2638 | The following functions and methods are available within a safe environment: |
2229 | |
2639 | |
2230 | cf::object contr pay_amount pay_player map |
2640 | cf::object |
|
|
2641 | contr pay_amount pay_player map x y force_find force_add |
|
|
2642 | insert remove |
|
|
2643 | |
2231 | cf::object::player player |
2644 | cf::object::player |
2232 | cf::player peaceful |
2645 | player |
2233 | cf::map trigger |
2646 | |
|
|
2647 | cf::player |
|
|
2648 | peaceful |
|
|
2649 | |
|
|
2650 | cf::map |
|
|
2651 | trigger |
2234 | |
2652 | |
2235 | =cut |
2653 | =cut |
2236 | |
2654 | |
2237 | for ( |
2655 | for ( |
2238 | ["cf::object" => qw(contr pay_amount pay_player map)], |
2656 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
2657 | insert remove)], |
2239 | ["cf::object::player" => qw(player)], |
2658 | ["cf::object::player" => qw(player)], |
2240 | ["cf::player" => qw(peaceful)], |
2659 | ["cf::player" => qw(peaceful)], |
2241 | ["cf::map" => qw(trigger)], |
2660 | ["cf::map" => qw(trigger)], |
2242 | ) { |
2661 | ) { |
2243 | no strict 'refs'; |
2662 | no strict 'refs'; |
… | |
… | |
2314 | =back |
2733 | =back |
2315 | |
2734 | |
2316 | =cut |
2735 | =cut |
2317 | |
2736 | |
2318 | ############################################################################# |
2737 | ############################################################################# |
2319 | |
|
|
2320 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2321 | |
|
|
2322 | Crossfire maintains a very simple database for extension use. It can |
|
|
2323 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
|
|
2324 | convert to/from binary). |
|
|
2325 | |
|
|
2326 | The parameter C<$family> should best start with the name of the extension |
|
|
2327 | using it, it should be unique. |
|
|
2328 | |
|
|
2329 | =over 4 |
|
|
2330 | |
|
|
2331 | =item $value = cf::db_get $family => $key |
|
|
2332 | |
|
|
2333 | Returns a single value from the database. |
|
|
2334 | |
|
|
2335 | =item cf::db_put $family => $key => $value |
|
|
2336 | |
|
|
2337 | Stores the given C<$value> in the family. |
|
|
2338 | |
|
|
2339 | =cut |
|
|
2340 | |
|
|
2341 | our $DB; |
|
|
2342 | |
|
|
2343 | sub db_init { |
|
|
2344 | unless ($DB) { |
|
|
2345 | $DB = BDB::db_create $DB_ENV; |
|
|
2346 | |
|
|
2347 | cf::sync_job { |
|
|
2348 | eval { |
|
|
2349 | $DB->set_flags (BDB::CHKSUM); |
|
|
2350 | |
|
|
2351 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2352 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2353 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2354 | }; |
|
|
2355 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2356 | }; |
|
|
2357 | } |
|
|
2358 | } |
|
|
2359 | |
|
|
2360 | sub db_get($$) { |
|
|
2361 | my $key = "$_[0]/$_[1]"; |
|
|
2362 | |
|
|
2363 | cf::sync_job { |
|
|
2364 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2365 | |
|
|
2366 | $! ? () |
|
|
2367 | : $data |
|
|
2368 | } |
|
|
2369 | } |
|
|
2370 | |
|
|
2371 | sub db_put($$$) { |
|
|
2372 | BDB::dbreq_pri 4; |
|
|
2373 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
2374 | } |
|
|
2375 | |
|
|
2376 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2377 | |
|
|
2378 | Generic caching function that returns the value of the resource $id, |
|
|
2379 | caching and regenerating as required. |
|
|
2380 | |
|
|
2381 | This function can block. |
|
|
2382 | |
|
|
2383 | =cut |
|
|
2384 | |
|
|
2385 | sub cache { |
|
|
2386 | my ($id, $src, $processversion, $process) = @_; |
|
|
2387 | |
|
|
2388 | my $meta = |
|
|
2389 | join "\x00", |
|
|
2390 | $processversion, |
|
|
2391 | map { |
|
|
2392 | aio_stat $_ |
|
|
2393 | and Carp::croak "$_: $!"; |
|
|
2394 | |
|
|
2395 | ($_, (stat _)[7,9]) |
|
|
2396 | } @$src; |
|
|
2397 | |
|
|
2398 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2399 | if ($dbmeta ne $meta) { |
|
|
2400 | # changed, we may need to process |
|
|
2401 | |
|
|
2402 | my @data; |
|
|
2403 | my $md5; |
|
|
2404 | |
|
|
2405 | for (0 .. $#$src) { |
|
|
2406 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2407 | or Carp::croak "$src->[$_]: $!"; |
|
|
2408 | } |
|
|
2409 | |
|
|
2410 | # if processing is expensive, check |
|
|
2411 | # checksum first |
|
|
2412 | if (1) { |
|
|
2413 | $md5 = |
|
|
2414 | join "\x00", |
|
|
2415 | $processversion, |
|
|
2416 | map { |
|
|
2417 | Coro::cede; |
|
|
2418 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2419 | } 0.. $#$src; |
|
|
2420 | |
|
|
2421 | |
|
|
2422 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2423 | if ($dbmd5 eq $md5) { |
|
|
2424 | db_put cache => "$id/meta", $meta; |
|
|
2425 | |
|
|
2426 | return db_get cache => "$id/data"; |
|
|
2427 | } |
|
|
2428 | } |
|
|
2429 | |
|
|
2430 | my $t1 = Time::HiRes::time; |
|
|
2431 | my $data = $process->(\@data); |
|
|
2432 | my $t2 = Time::HiRes::time; |
|
|
2433 | |
|
|
2434 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2435 | |
|
|
2436 | db_put cache => "$id/data", $data; |
|
|
2437 | db_put cache => "$id/md5" , $md5; |
|
|
2438 | db_put cache => "$id/meta", $meta; |
|
|
2439 | |
|
|
2440 | return $data; |
|
|
2441 | } |
|
|
2442 | |
|
|
2443 | db_get cache => "$id/data" |
|
|
2444 | } |
|
|
2445 | |
|
|
2446 | =item fork_call { }, $args |
|
|
2447 | |
|
|
2448 | Executes the given code block with the given arguments in a seperate |
|
|
2449 | process, returning the results. Everything must be serialisable with |
|
|
2450 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2451 | never block itself or use any form of Event handling. |
|
|
2452 | |
|
|
2453 | =cut |
|
|
2454 | |
|
|
2455 | sub fork_call(&@) { |
|
|
2456 | my ($cb, @args) = @_; |
|
|
2457 | |
|
|
2458 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2459 | # or die "socketpair: $!"; |
|
|
2460 | pipe my $fh1, my $fh2 |
|
|
2461 | or die "pipe: $!"; |
|
|
2462 | |
|
|
2463 | if (my $pid = fork) { |
|
|
2464 | close $fh2; |
|
|
2465 | |
|
|
2466 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2467 | $res = Coro::Storable::thaw $res; |
|
|
2468 | |
|
|
2469 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2470 | |
|
|
2471 | die $$res unless "ARRAY" eq ref $res; |
|
|
2472 | |
|
|
2473 | return wantarray ? @$res : $res->[-1]; |
|
|
2474 | } else { |
|
|
2475 | reset_signals; |
|
|
2476 | local $SIG{__WARN__}; |
|
|
2477 | local $SIG{__DIE__}; |
|
|
2478 | eval { |
|
|
2479 | close $fh1; |
|
|
2480 | |
|
|
2481 | my @res = eval { $cb->(@args) }; |
|
|
2482 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2483 | }; |
|
|
2484 | |
|
|
2485 | warn $@ if $@; |
|
|
2486 | _exit 0; |
|
|
2487 | } |
|
|
2488 | } |
|
|
2489 | |
|
|
2490 | |
|
|
2491 | |
|
|
2492 | ############################################################################# |
|
|
2493 | # the server's init and main functions |
2738 | # the server's init and main functions |
2494 | |
2739 | |
2495 | sub load_facedata($) { |
2740 | sub load_facedata($) { |
2496 | my ($path) = @_; |
2741 | my ($path) = @_; |
2497 | |
2742 | |
… | |
… | |
2509 | { |
2754 | { |
2510 | my $faces = $facedata->{faceinfo}; |
2755 | my $faces = $facedata->{faceinfo}; |
2511 | |
2756 | |
2512 | while (my ($face, $info) = each %$faces) { |
2757 | while (my ($face, $info) = each %$faces) { |
2513 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2758 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2514 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
2759 | cf::face::set_visibility $idx, $info->{visibility}; |
|
|
2760 | cf::face::set_magicmap $idx, $info->{magicmap}; |
2515 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
2761 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
2516 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
2762 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
2517 | Coro::cede; |
2763 | |
|
|
2764 | cf::cede_to_tick; |
2518 | } |
2765 | } |
2519 | |
2766 | |
2520 | while (my ($face, $info) = each %$faces) { |
2767 | while (my ($face, $info) = each %$faces) { |
2521 | next unless $info->{smooth}; |
2768 | next unless $info->{smooth}; |
2522 | my $idx = cf::face::find $face |
2769 | my $idx = cf::face::find $face |
2523 | or next; |
2770 | or next; |
2524 | if (my $smooth = cf::face::find $info->{smooth}) { |
2771 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2772 | cf::face::set_smooth $idx, $smooth; |
2525 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
2773 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
2526 | } else { |
2774 | } else { |
2527 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
2775 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
2528 | } |
2776 | } |
2529 | Coro::cede; |
2777 | |
|
|
2778 | cf::cede_to_tick; |
2530 | } |
2779 | } |
2531 | } |
2780 | } |
2532 | |
2781 | |
2533 | { |
2782 | { |
2534 | my $anims = $facedata->{animinfo}; |
2783 | my $anims = $facedata->{animinfo}; |
2535 | |
2784 | |
2536 | while (my ($anim, $info) = each %$anims) { |
2785 | while (my ($anim, $info) = each %$anims) { |
2537 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
2786 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
2538 | Coro::cede; |
2787 | cf::cede_to_tick; |
2539 | } |
2788 | } |
2540 | |
2789 | |
2541 | cf::anim::invalidate_all; # d'oh |
2790 | cf::anim::invalidate_all; # d'oh |
|
|
2791 | } |
|
|
2792 | |
|
|
2793 | { |
|
|
2794 | # TODO: for gcfclient pleasure, we should give resources |
|
|
2795 | # that gcfclient doesn't grok a >10000 face index. |
|
|
2796 | my $res = $facedata->{resource}; |
|
|
2797 | my $enc = JSON::XS->new->utf8->canonical; |
|
|
2798 | |
|
|
2799 | while (my ($name, $info) = each %$res) { |
|
|
2800 | my $meta = $enc->encode ({ |
|
|
2801 | name => $name, |
|
|
2802 | type => $info->{type}, |
|
|
2803 | copyright => $info->{copyright}, #TODO# |
|
|
2804 | }); |
|
|
2805 | |
|
|
2806 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
2807 | |
|
|
2808 | if ($name =~ /\.jpg$/) { |
|
|
2809 | cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack |
|
|
2810 | cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack |
|
|
2811 | } else { |
|
|
2812 | my $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
2813 | my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata |
|
|
2814 | |
|
|
2815 | cf::face::set_type $idx, 1; |
|
|
2816 | cf::face::set_data $idx, 0, $data, $chk; |
|
|
2817 | } |
|
|
2818 | |
|
|
2819 | cf::cede_to_tick; |
|
|
2820 | } |
2542 | } |
2821 | } |
2543 | |
2822 | |
2544 | 1 |
2823 | 1 |
2545 | } |
2824 | } |
2546 | |
2825 | |
2547 | sub reload_regions { |
2826 | sub reload_regions { |
2548 | load_resource_file "$MAPDIR/regions" |
2827 | load_resource_file "$MAPDIR/regions" |
2549 | or die "unable to load regions file\n"; |
2828 | or die "unable to load regions file\n"; |
|
|
2829 | |
|
|
2830 | for (cf::region::list) { |
|
|
2831 | $_->{match} = qr/$_->{match}/ |
|
|
2832 | if exists $_->{match}; |
|
|
2833 | } |
2550 | } |
2834 | } |
2551 | |
2835 | |
2552 | sub reload_facedata { |
2836 | sub reload_facedata { |
2553 | load_facedata "$DATADIR/facedata" |
2837 | load_facedata "$DATADIR/facedata" |
2554 | or die "unable to load facedata\n"; |
2838 | or die "unable to load facedata\n"; |
2555 | } |
2839 | } |
2556 | |
2840 | |
2557 | sub reload_archetypes { |
2841 | sub reload_archetypes { |
2558 | load_resource_file "$DATADIR/archetypes" |
2842 | load_resource_file "$DATADIR/archetypes" |
2559 | or die "unable to load archetypes\n"; |
2843 | or die "unable to load archetypes\n"; |
|
|
2844 | #d# NEED to laod twice to resolve forward references |
|
|
2845 | # this really needs to be done in an extra post-pass |
|
|
2846 | # (which needs to be synchronous, so solve it differently) |
|
|
2847 | load_resource_file "$DATADIR/archetypes" |
|
|
2848 | or die "unable to load archetypes\n"; |
2560 | } |
2849 | } |
2561 | |
2850 | |
2562 | sub reload_treasures { |
2851 | sub reload_treasures { |
2563 | load_resource_file "$DATADIR/treasures" |
2852 | load_resource_file "$DATADIR/treasures" |
2564 | or die "unable to load treasurelists\n"; |
2853 | or die "unable to load treasurelists\n"; |
… | |
… | |
2567 | sub reload_resources { |
2856 | sub reload_resources { |
2568 | warn "reloading resource files...\n"; |
2857 | warn "reloading resource files...\n"; |
2569 | |
2858 | |
2570 | reload_regions; |
2859 | reload_regions; |
2571 | reload_facedata; |
2860 | reload_facedata; |
|
|
2861 | #reload_archetypes;#d# |
2572 | reload_archetypes; |
2862 | reload_archetypes; |
2573 | reload_treasures; |
2863 | reload_treasures; |
2574 | |
2864 | |
2575 | warn "finished reloading resource files\n"; |
2865 | warn "finished reloading resource files\n"; |
2576 | } |
2866 | } |
… | |
… | |
2633 | }, |
2923 | }, |
2634 | ); |
2924 | ); |
2635 | } |
2925 | } |
2636 | } |
2926 | } |
2637 | |
2927 | |
|
|
2928 | sub write_runtime { |
|
|
2929 | my $runtime = "$LOCALDIR/runtime"; |
|
|
2930 | |
|
|
2931 | # first touch the runtime file to show we are still running: |
|
|
2932 | # the fsync below can take a very very long time. |
|
|
2933 | |
|
|
2934 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
2935 | |
|
|
2936 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
2937 | |
|
|
2938 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
2939 | or return; |
|
|
2940 | |
|
|
2941 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
2942 | # 10 is the runtime save interval, for a monotonic clock |
|
|
2943 | # 60 allows for the watchdog to kill the server. |
|
|
2944 | |
|
|
2945 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
2946 | and return; |
|
|
2947 | |
|
|
2948 | # always fsync - this file is important |
|
|
2949 | aio_fsync $fh |
|
|
2950 | and return; |
|
|
2951 | |
|
|
2952 | # touch it again to show we are up-to-date |
|
|
2953 | aio_utime $fh, undef, undef; |
|
|
2954 | |
|
|
2955 | close $fh |
|
|
2956 | or return; |
|
|
2957 | |
|
|
2958 | aio_rename "$runtime~", $runtime |
|
|
2959 | and return; |
|
|
2960 | |
|
|
2961 | warn "runtime file written.\n"; |
|
|
2962 | |
|
|
2963 | 1 |
|
|
2964 | } |
|
|
2965 | |
2638 | sub emergency_save() { |
2966 | sub emergency_save() { |
2639 | my $freeze_guard = cf::freeze_mainloop; |
2967 | my $freeze_guard = cf::freeze_mainloop; |
2640 | |
2968 | |
2641 | warn "enter emergency perl save\n"; |
2969 | warn "enter emergency perl save\n"; |
2642 | |
2970 | |
… | |
… | |
2717 | %EXT_CORO = (); |
3045 | %EXT_CORO = (); |
2718 | |
3046 | |
2719 | warn "removing commands"; |
3047 | warn "removing commands"; |
2720 | %COMMAND = (); |
3048 | %COMMAND = (); |
2721 | |
3049 | |
2722 | warn "removing ext commands"; |
3050 | warn "removing ext/exti commands"; |
2723 | %EXTCMD = (); |
3051 | %EXTCMD = (); |
|
|
3052 | %EXTICMD = (); |
2724 | |
3053 | |
2725 | warn "unloading/nuking all extensions"; |
3054 | warn "unloading/nuking all extensions"; |
2726 | for my $pkg (@EXTS) { |
3055 | for my $pkg (@EXTS) { |
2727 | warn "... unloading $pkg"; |
3056 | warn "... unloading $pkg"; |
2728 | |
3057 | |
… | |
… | |
2846 | my $signal = new Coro::Signal; |
3175 | my $signal = new Coro::Signal; |
2847 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3176 | push @WAIT_FOR_TICK_BEGIN, $signal; |
2848 | $signal->wait; |
3177 | $signal->wait; |
2849 | } |
3178 | } |
2850 | |
3179 | |
|
|
3180 | my $min = 1e6;#d# |
|
|
3181 | my $avg = 10; |
2851 | $TICK_WATCHER = Event->timer ( |
3182 | $TICK_WATCHER = Event->timer ( |
2852 | reentrant => 0, |
3183 | reentrant => 0, |
2853 | parked => 1, |
3184 | parked => 1, |
2854 | prio => 0, |
3185 | prio => 0, |
2855 | at => $NEXT_TICK || $TICK, |
3186 | at => $NEXT_TICK || $TICK, |
… | |
… | |
2862 | } |
3193 | } |
2863 | |
3194 | |
2864 | $NOW = $tick_start = Event::time; |
3195 | $NOW = $tick_start = Event::time; |
2865 | |
3196 | |
2866 | cf::server_tick; # one server iteration |
3197 | cf::server_tick; # one server iteration |
|
|
3198 | |
|
|
3199 | 0 && sync_job {#d# |
|
|
3200 | for(1..10) { |
|
|
3201 | my $t = Event::time; |
|
|
3202 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
3203 | or die; |
|
|
3204 | |
|
|
3205 | $map->width (50); |
|
|
3206 | $map->height (50); |
|
|
3207 | $map->alloc; |
|
|
3208 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
3209 | my $t = Event::time - $t; |
|
|
3210 | |
|
|
3211 | #next unless $t < 0.0013;#d# |
|
|
3212 | if ($t < $min) { |
|
|
3213 | $min = $t; |
|
|
3214 | } |
|
|
3215 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
3216 | } |
|
|
3217 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
3218 | exit 0; |
|
|
3219 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
3220 | }; |
2867 | |
3221 | |
2868 | $RUNTIME += $TICK; |
3222 | $RUNTIME += $TICK; |
2869 | $NEXT_TICK += $TICK; |
3223 | $NEXT_TICK += $TICK; |
2870 | |
3224 | |
2871 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3225 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |