… | |
… | |
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 { |
… | |
… | |
206 | } |
215 | } |
207 | |
216 | |
208 | $Event::DIED = sub { |
217 | $Event::DIED = sub { |
209 | warn "error in event callback: @_"; |
218 | warn "error in event callback: @_"; |
210 | }; |
219 | }; |
|
|
220 | |
|
|
221 | ############################################################################# |
211 | |
222 | |
212 | =head2 UTILITY FUNCTIONS |
223 | =head2 UTILITY FUNCTIONS |
213 | |
224 | |
214 | =over 4 |
225 | =over 4 |
215 | |
226 | |
… | |
… | |
234 | $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; |
235 | $d |
246 | $d |
236 | } || "[unable to dump $_[0]: '$@']"; |
247 | } || "[unable to dump $_[0]: '$@']"; |
237 | } |
248 | } |
238 | |
249 | |
239 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
|
|
240 | |
|
|
241 | =item $ref = cf::from_json $json |
250 | =item $ref = cf::from_json $json |
242 | |
251 | |
243 | Converts a JSON string into the corresponding perl data structure. |
252 | Converts a JSON string into the corresponding perl data structure. |
244 | |
253 | |
245 | =item $json = cf::to_json $ref |
254 | =item $json = cf::to_json $ref |
246 | |
255 | |
247 | 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]) } |
248 | |
264 | |
249 | =item cf::lock_wait $string |
265 | =item cf::lock_wait $string |
250 | |
266 | |
251 | Wait until the given lock is available. See cf::lock_acquire. |
267 | Wait until the given lock is available. See cf::lock_acquire. |
252 | |
268 | |
… | |
… | |
306 | }; |
322 | }; |
307 | $TICK_WATCHER->stop; |
323 | $TICK_WATCHER->stop; |
308 | $guard |
324 | $guard |
309 | } |
325 | } |
310 | |
326 | |
|
|
327 | =item cf::get_slot $time[, $priority[, $name]] |
|
|
328 | |
|
|
329 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
|
|
330 | This call blocks and returns only when you have at least C<$time> seconds |
|
|
331 | of cpu time till the next tick. The slot is only valid till the next cede. |
|
|
332 | |
|
|
333 | The optional C<$name> can be used to identify the job to run. It might be |
|
|
334 | used for statistical purposes and should identify the same time-class. |
|
|
335 | |
|
|
336 | Useful for short background jobs. |
|
|
337 | |
|
|
338 | =cut |
|
|
339 | |
|
|
340 | our @SLOT_QUEUE; |
|
|
341 | our $SLOT_QUEUE; |
|
|
342 | |
|
|
343 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
|
344 | $SLOT_QUEUE = Coro::async { |
|
|
345 | my $signal = new Coro::Signal; |
|
|
346 | |
|
|
347 | while () { |
|
|
348 | next_job: |
|
|
349 | my $avail = cf::till_tick; |
|
|
350 | if ($avail > 0.01) { |
|
|
351 | for (0 .. $#SLOT_QUEUE) { |
|
|
352 | if ($SLOT_QUEUE[$_][0] < $avail) { |
|
|
353 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
|
354 | $job->[2]->send; |
|
|
355 | Coro::cede; |
|
|
356 | goto next_job; |
|
|
357 | } |
|
|
358 | } |
|
|
359 | } |
|
|
360 | |
|
|
361 | if (@SLOT_QUEUE) { |
|
|
362 | # we do not use wait_For_tick() as it returns immediately when tick is inactive |
|
|
363 | push @cf::WAIT_FOR_TICK, $signal; |
|
|
364 | $signal->wait; |
|
|
365 | } else { |
|
|
366 | Coro::schedule; |
|
|
367 | } |
|
|
368 | } |
|
|
369 | }; |
|
|
370 | |
|
|
371 | sub get_slot($;$$) { |
|
|
372 | my ($time, $pri, $name) = @_; |
|
|
373 | |
|
|
374 | $time = $TICK * .6 if $time > $TICK * .6; |
|
|
375 | my $sig = new Coro::Signal; |
|
|
376 | |
|
|
377 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
|
378 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
379 | $SLOT_QUEUE->ready; |
|
|
380 | $sig->wait; |
|
|
381 | } |
|
|
382 | |
311 | =item cf::async { BLOCK } |
383 | =item cf::async { BLOCK } |
312 | |
384 | |
313 | Currently the same as Coro::async_pool, meaning you cannot use |
385 | Currently the same as Coro::async_pool, meaning you cannot use |
314 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
386 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
315 | thing you are allowed to do is call C<prio> on it. |
387 | thing you are allowed to do is call C<prio> on it. |
… | |
… | |
318 | |
390 | |
319 | BEGIN { *async = \&Coro::async_pool } |
391 | BEGIN { *async = \&Coro::async_pool } |
320 | |
392 | |
321 | =item cf::sync_job { BLOCK } |
393 | =item cf::sync_job { BLOCK } |
322 | |
394 | |
323 | The design of crossfire+ requires that the main coro ($Coro::main) is |
395 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
324 | always able to handle events or runnable, as crossfire+ is only partly |
396 | is always able to handle events or runnable, as Crossfire TRT is only |
325 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
397 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
398 | acceptable. |
326 | |
399 | |
327 | If it must be done, put the blocking parts into C<sync_job>. This will run |
400 | If it must be done, put the blocking parts into C<sync_job>. This will run |
328 | the given BLOCK in another coroutine while waiting for the result. The |
401 | the given BLOCK in another coroutine while waiting for the result. The |
329 | server will be frozen during this time, so the block should either finish |
402 | server will be frozen during this time, so the block should either finish |
330 | fast or be very important. |
403 | fast or be very important. |
… | |
… | |
390 | $EXT_CORO{$coro+0} = $coro; |
463 | $EXT_CORO{$coro+0} = $coro; |
391 | |
464 | |
392 | $coro |
465 | $coro |
393 | } |
466 | } |
394 | |
467 | |
395 | sub write_runtime { |
468 | =item fork_call { }, $args |
396 | my $runtime = "$LOCALDIR/runtime"; |
|
|
397 | |
469 | |
398 | # first touch the runtime file to show we are still running: |
470 | Executes the given code block with the given arguments in a seperate |
399 | # the fsync below can take a very very long time. |
471 | process, returning the results. Everything must be serialisable with |
|
|
472 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
473 | never block itself or use any form of Event handling. |
400 | |
474 | |
401 | IO::AIO::aio_utime $runtime, undef, undef; |
475 | =cut |
402 | |
476 | |
403 | my $guard = cf::lock_acquire "write_runtime"; |
477 | sub _store_scalar { |
404 | |
478 | open my $fh, ">", \my $buf |
405 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
479 | or die "fork_call: cannot open fh-to-buf in child : $!"; |
406 | or return; |
480 | Storable::store_fd $_[0], $fh; |
407 | |
|
|
408 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
409 | # 10 is the runtime save interval, for a monotonic clock |
|
|
410 | # 60 allows for the watchdog to kill the server. |
|
|
411 | |
|
|
412 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
413 | and return; |
|
|
414 | |
|
|
415 | # always fsync - this file is important |
|
|
416 | aio_fsync $fh |
|
|
417 | and return; |
|
|
418 | |
|
|
419 | # touch it again to show we are up-to-date |
|
|
420 | aio_utime $fh, undef, undef; |
|
|
421 | |
|
|
422 | close $fh |
481 | close $fh; |
423 | or return; |
|
|
424 | |
482 | |
425 | aio_rename "$runtime~", $runtime |
483 | $buf |
426 | and return; |
484 | } |
427 | |
485 | |
428 | warn "runtime file written.\n";#d# |
486 | sub fork_call(&@) { |
|
|
487 | my ($cb, @args) = @_; |
429 | |
488 | |
|
|
489 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
490 | # or die "socketpair: $!"; |
|
|
491 | pipe my $fh1, my $fh2 |
|
|
492 | or die "pipe: $!"; |
|
|
493 | |
|
|
494 | if (my $pid = fork) { |
|
|
495 | close $fh2; |
|
|
496 | |
|
|
497 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
498 | warn "pst<$res>" unless $res =~ /^pst/; |
|
|
499 | $res = Coro::Storable::thaw $res; |
|
|
500 | |
|
|
501 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
502 | |
|
|
503 | Carp::confess $$res unless "ARRAY" eq ref $res; |
|
|
504 | |
|
|
505 | return wantarray ? @$res : $res->[-1]; |
|
|
506 | } else { |
|
|
507 | reset_signals; |
|
|
508 | local $SIG{__WARN__}; |
|
|
509 | local $SIG{__DIE__}; |
|
|
510 | # just in case, this hack effectively disables event |
|
|
511 | # in the child. cleaner and slower would be canceling all watchers, |
|
|
512 | # but this works for the time being. |
|
|
513 | local $Coro::idle; |
|
|
514 | $Coro::current->prio (Coro::PRIO_MAX); |
|
|
515 | |
|
|
516 | eval { |
|
|
517 | close $fh1; |
|
|
518 | |
|
|
519 | my @res = eval { $cb->(@args) }; |
|
|
520 | |
|
|
521 | syswrite $fh2, _store_scalar $@ ? \"$@" : \@res; |
|
|
522 | close $fh2; |
|
|
523 | }; |
|
|
524 | |
|
|
525 | warn $@ if $@; |
|
|
526 | _exit 0; |
430 | 1 |
527 | } |
|
|
528 | } |
|
|
529 | |
|
|
530 | =item $value = cf::db_get $family => $key |
|
|
531 | |
|
|
532 | Returns a single value from the environment database. |
|
|
533 | |
|
|
534 | =item cf::db_put $family => $key => $value |
|
|
535 | |
|
|
536 | Stores the given C<$value> in the family. It can currently store binary |
|
|
537 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
538 | |
|
|
539 | =cut |
|
|
540 | |
|
|
541 | our $DB; |
|
|
542 | |
|
|
543 | sub db_init { |
|
|
544 | unless ($DB) { |
|
|
545 | $DB = BDB::db_create $DB_ENV; |
|
|
546 | |
|
|
547 | cf::sync_job { |
|
|
548 | eval { |
|
|
549 | $DB->set_flags (BDB::CHKSUM); |
|
|
550 | |
|
|
551 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
552 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
553 | cf::cleanup "db_open(db): $!" if $!; |
|
|
554 | }; |
|
|
555 | cf::cleanup "db_open(db): $@" if $@; |
|
|
556 | }; |
|
|
557 | } |
|
|
558 | } |
|
|
559 | |
|
|
560 | sub db_get($$) { |
|
|
561 | my $key = "$_[0]/$_[1]"; |
|
|
562 | |
|
|
563 | cf::sync_job { |
|
|
564 | BDB::db_get $DB, undef, $key, my $data; |
|
|
565 | |
|
|
566 | $! ? () |
|
|
567 | : $data |
|
|
568 | } |
|
|
569 | } |
|
|
570 | |
|
|
571 | sub db_put($$$) { |
|
|
572 | BDB::dbreq_pri 4; |
|
|
573 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
574 | } |
|
|
575 | |
|
|
576 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
577 | |
|
|
578 | Generic caching function that returns the value of the resource $id, |
|
|
579 | caching and regenerating as required. |
|
|
580 | |
|
|
581 | This function can block. |
|
|
582 | |
|
|
583 | =cut |
|
|
584 | |
|
|
585 | sub cache { |
|
|
586 | my ($id, $src, $processversion, $process) = @_; |
|
|
587 | |
|
|
588 | my $meta = |
|
|
589 | join "\x00", |
|
|
590 | $processversion, |
|
|
591 | map { |
|
|
592 | aio_stat $_ |
|
|
593 | and Carp::croak "$_: $!"; |
|
|
594 | |
|
|
595 | ($_, (stat _)[7,9]) |
|
|
596 | } @$src; |
|
|
597 | |
|
|
598 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
599 | if ($dbmeta ne $meta) { |
|
|
600 | # changed, we may need to process |
|
|
601 | |
|
|
602 | my @data; |
|
|
603 | my $md5; |
|
|
604 | |
|
|
605 | for (0 .. $#$src) { |
|
|
606 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
607 | or Carp::croak "$src->[$_]: $!"; |
|
|
608 | } |
|
|
609 | |
|
|
610 | # if processing is expensive, check |
|
|
611 | # checksum first |
|
|
612 | if (1) { |
|
|
613 | $md5 = |
|
|
614 | join "\x00", |
|
|
615 | $processversion, |
|
|
616 | map { |
|
|
617 | Coro::cede; |
|
|
618 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
619 | } 0.. $#$src; |
|
|
620 | |
|
|
621 | |
|
|
622 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
623 | if ($dbmd5 eq $md5) { |
|
|
624 | db_put cache => "$id/meta", $meta; |
|
|
625 | |
|
|
626 | return db_get cache => "$id/data"; |
|
|
627 | } |
|
|
628 | } |
|
|
629 | |
|
|
630 | my $t1 = Time::HiRes::time; |
|
|
631 | my $data = $process->(\@data); |
|
|
632 | my $t2 = Time::HiRes::time; |
|
|
633 | |
|
|
634 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
635 | |
|
|
636 | db_put cache => "$id/data", $data; |
|
|
637 | db_put cache => "$id/md5" , $md5; |
|
|
638 | db_put cache => "$id/meta", $meta; |
|
|
639 | |
|
|
640 | return $data; |
|
|
641 | } |
|
|
642 | |
|
|
643 | db_get cache => "$id/data" |
431 | } |
644 | } |
432 | |
645 | |
433 | =item cf::datalog type => key => value, ... |
646 | =item cf::datalog type => key => value, ... |
434 | |
647 | |
435 | Log a datalog packet of the given type with the given key-value pairs. |
648 | Log a datalog packet of the given type with the given key-value pairs. |
… | |
… | |
453 | attach callbacks/event handlers (a collection of which is called an "attachment") |
666 | attach callbacks/event handlers (a collection of which is called an "attachment") |
454 | to it. All such attachable objects support the following methods. |
667 | to it. All such attachable objects support the following methods. |
455 | |
668 | |
456 | In the following description, CLASS can be any of C<global>, C<object> |
669 | In the following description, CLASS can be any of C<global>, C<object> |
457 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
670 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
458 | crossfire+). |
671 | Crossfire TRT). |
459 | |
672 | |
460 | =over 4 |
673 | =over 4 |
461 | |
674 | |
462 | =item $attachable->attach ($attachment, key => $value...) |
675 | =item $attachable->attach ($attachment, key => $value...) |
463 | |
676 | |
… | |
… | |
665 | _attach $registry, $klass, @attach; |
878 | _attach $registry, $klass, @attach; |
666 | } |
879 | } |
667 | |
880 | |
668 | $obj->{$name} = \%arg; |
881 | $obj->{$name} = \%arg; |
669 | } else { |
882 | } else { |
670 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
883 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
671 | } |
884 | } |
672 | |
885 | |
673 | $obj->{_attachment}{$name} = undef; |
886 | $obj->{_attachment}{$name} = undef; |
674 | } |
887 | } |
675 | |
888 | |
… | |
… | |
715 | "; |
928 | "; |
716 | die if $@; |
929 | die if $@; |
717 | } |
930 | } |
718 | |
931 | |
719 | our $override; |
932 | our $override; |
720 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
933 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
721 | |
934 | |
722 | sub override { |
935 | sub override { |
723 | $override = 1; |
936 | $override = 1; |
724 | @invoke_results = (); |
937 | @INVOKE_RESULTS = (@_); |
725 | } |
938 | } |
726 | |
939 | |
727 | sub do_invoke { |
940 | sub do_invoke { |
728 | my $event = shift; |
941 | my $event = shift; |
729 | my $callbacks = shift; |
942 | my $callbacks = shift; |
730 | |
943 | |
731 | @invoke_results = (); |
944 | @INVOKE_RESULTS = (); |
732 | |
945 | |
733 | local $override; |
946 | local $override; |
734 | |
947 | |
735 | for (@$callbacks) { |
948 | for (@$callbacks) { |
736 | eval { &{$_->[1]} }; |
949 | eval { &{$_->[1]} }; |
… | |
… | |
753 | |
966 | |
754 | Generate an object-specific event with the given arguments. |
967 | Generate an object-specific event with the given arguments. |
755 | |
968 | |
756 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
969 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
757 | removed in future versions), and there is no public API to access override |
970 | removed in future versions), and there is no public API to access override |
758 | results (if you must, access C<@cf::invoke_results> directly). |
971 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
759 | |
972 | |
760 | =back |
973 | =back |
761 | |
974 | |
762 | =cut |
975 | =cut |
763 | |
976 | |
764 | ############################################################################# |
977 | ############################################################################# |
765 | # object support |
978 | # object support |
|
|
979 | # |
|
|
980 | |
|
|
981 | sub _can_merge { |
|
|
982 | my ($ob1, $ob2) = @_; |
|
|
983 | |
|
|
984 | local $Storable::canonical = 1; |
|
|
985 | my $fob1 = Storable::freeze $ob1; |
|
|
986 | my $fob2 = Storable::freeze $ob2; |
|
|
987 | |
|
|
988 | $fob1 eq $fob2 |
|
|
989 | } |
766 | |
990 | |
767 | sub reattach { |
991 | sub reattach { |
768 | # basically do the same as instantiate, without calling instantiate |
992 | # basically do the same as instantiate, without calling instantiate |
769 | my ($obj) = @_; |
993 | my ($obj) = @_; |
770 | |
994 | |
… | |
… | |
873 | or return; |
1097 | or return; |
874 | $av = eval { (Storable::thaw $av)->{objs} }; |
1098 | $av = eval { (Storable::thaw $av)->{objs} }; |
875 | } |
1099 | } |
876 | |
1100 | |
877 | warn sprintf "loading %s (%d)\n", |
1101 | warn sprintf "loading %s (%d)\n", |
878 | $filename, length $data, scalar @{$av || []};#d# |
1102 | $filename, length $data, scalar @{$av || []}; |
879 | return ($data, $av); |
1103 | return ($data, $av); |
880 | } |
1104 | } |
|
|
1105 | |
|
|
1106 | =head2 COMMAND CALLBACKS |
|
|
1107 | |
|
|
1108 | =over 4 |
|
|
1109 | |
|
|
1110 | =cut |
881 | |
1111 | |
882 | ############################################################################# |
1112 | ############################################################################# |
883 | # command handling &c |
1113 | # command handling &c |
884 | |
1114 | |
885 | =item cf::register_command $name => \&callback($ob,$args); |
1115 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
898 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1128 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
899 | } |
1129 | } |
900 | |
1130 | |
901 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1131 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
902 | |
1132 | |
903 | Register a callbackf ro execution when the client sends an extcmd packet. |
1133 | Register a callback for execution when the client sends an (synchronous) |
|
|
1134 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1135 | received by the server, like other user commands. The first argument is |
|
|
1136 | the logged-in player. Ext commands can only be processed after a player |
|
|
1137 | has logged in successfully. |
904 | |
1138 | |
905 | If the callback returns something, it is sent back as if reply was being |
1139 | If the callback returns something, it is sent back as if reply was being |
906 | called. |
1140 | called. |
907 | |
1141 | |
|
|
1142 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1143 | |
|
|
1144 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1145 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1146 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1147 | is a client socket. Exti commands can be received anytime, even before |
|
|
1148 | log-in. |
|
|
1149 | |
|
|
1150 | If the callback returns something, it is sent back as if reply was being |
|
|
1151 | called. |
|
|
1152 | |
908 | =cut |
1153 | =cut |
909 | |
1154 | |
910 | sub register_extcmd { |
1155 | sub register_extcmd { |
911 | my ($name, $cb) = @_; |
1156 | my ($name, $cb) = @_; |
912 | |
1157 | |
913 | $EXTCMD{$name} = $cb; |
1158 | $EXTCMD{$name} = $cb; |
|
|
1159 | } |
|
|
1160 | |
|
|
1161 | sub register_exticmd { |
|
|
1162 | my ($name, $cb) = @_; |
|
|
1163 | |
|
|
1164 | $EXTICMD{$name} = $cb; |
914 | } |
1165 | } |
915 | |
1166 | |
916 | cf::player->attach ( |
1167 | cf::player->attach ( |
917 | on_command => sub { |
1168 | on_command => sub { |
918 | my ($pl, $name, $params) = @_; |
1169 | my ($pl, $name, $params) = @_; |
… | |
… | |
927 | cf::override; |
1178 | cf::override; |
928 | }, |
1179 | }, |
929 | on_extcmd => sub { |
1180 | on_extcmd => sub { |
930 | my ($pl, $buf) = @_; |
1181 | my ($pl, $buf) = @_; |
931 | |
1182 | |
932 | my $msg = eval { from_json $buf }; |
1183 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
933 | |
1184 | |
934 | if (ref $msg) { |
1185 | if (ref $msg) { |
|
|
1186 | my ($type, $reply, @payload) = |
|
|
1187 | "ARRAY" eq ref $msg |
|
|
1188 | ? @$msg |
|
|
1189 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
1190 | |
935 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1191 | if (my $cb = $EXTCMD{$type}) { |
936 | if (my %reply = $cb->($pl, $msg)) { |
1192 | my @reply = $cb->($pl, @payload); |
|
|
1193 | |
937 | $pl->ext_reply ($msg->{msgid}, %reply); |
1194 | $pl->ext_reply ($reply, @reply) |
938 | } |
1195 | if $reply; |
939 | } |
1196 | } |
940 | } else { |
1197 | } else { |
941 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1198 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
942 | } |
1199 | } |
943 | |
1200 | |
944 | cf::override; |
1201 | cf::override; |
945 | }, |
1202 | }, |
946 | ); |
1203 | ); |
947 | |
1204 | |
948 | sub load_extension { |
|
|
949 | my ($path) = @_; |
|
|
950 | |
|
|
951 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
952 | my $base = $1; |
|
|
953 | my $pkg = $1; |
|
|
954 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
955 | $pkg = "ext::$pkg"; |
|
|
956 | |
|
|
957 | warn "... loading '$path' into '$pkg'\n"; |
|
|
958 | |
|
|
959 | open my $fh, "<:utf8", $path |
|
|
960 | or die "$path: $!"; |
|
|
961 | |
|
|
962 | my $source = |
|
|
963 | "package $pkg; use strict; use utf8;\n" |
|
|
964 | . "#line 1 \"$path\"\n{\n" |
|
|
965 | . (do { local $/; <$fh> }) |
|
|
966 | . "\n};\n1"; |
|
|
967 | |
|
|
968 | unless (eval $source) { |
|
|
969 | my $msg = $@ ? "$path: $@\n" |
|
|
970 | : "extension disabled.\n"; |
|
|
971 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
972 | warn $@; |
|
|
973 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
974 | exit 1; |
|
|
975 | } |
|
|
976 | die $@; |
|
|
977 | } |
|
|
978 | |
|
|
979 | push @EXTS, $pkg; |
|
|
980 | } |
|
|
981 | |
|
|
982 | sub load_extensions { |
1205 | sub load_extensions { |
|
|
1206 | cf::sync_job { |
|
|
1207 | my %todo; |
|
|
1208 | |
983 | for my $ext (<$LIBDIR/*.ext>) { |
1209 | for my $path (<$LIBDIR/*.ext>) { |
984 | next unless -r $ext; |
1210 | next unless -r $path; |
985 | eval { |
1211 | |
986 | load_extension $ext; |
1212 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1213 | my $base = $1; |
|
|
1214 | my $pkg = $1; |
|
|
1215 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1216 | $pkg = "ext::$pkg"; |
|
|
1217 | |
|
|
1218 | open my $fh, "<:utf8", $path |
|
|
1219 | or die "$path: $!"; |
|
|
1220 | |
|
|
1221 | my $source = do { local $/; <$fh> }; |
|
|
1222 | |
|
|
1223 | my %ext = ( |
|
|
1224 | path => $path, |
|
|
1225 | base => $base, |
|
|
1226 | pkg => $pkg, |
|
|
1227 | ); |
|
|
1228 | |
|
|
1229 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1230 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1231 | |
|
|
1232 | $ext{source} = |
|
|
1233 | "package $pkg; use strict; use utf8;\n" |
|
|
1234 | . "#line 1 \"$path\"\n{\n" |
|
|
1235 | . $source |
|
|
1236 | . "\n};\n1"; |
|
|
1237 | |
|
|
1238 | $todo{$base} = \%ext; |
|
|
1239 | } |
|
|
1240 | |
|
|
1241 | my %done; |
|
|
1242 | while (%todo) { |
|
|
1243 | my $progress; |
|
|
1244 | |
|
|
1245 | while (my ($k, $v) = each %todo) { |
|
|
1246 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1247 | goto skip |
|
|
1248 | unless exists $done{$_}; |
|
|
1249 | } |
|
|
1250 | |
|
|
1251 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1252 | |
|
|
1253 | unless (eval $v->{source}) { |
|
|
1254 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1255 | : "$v->{base}: extension inactive.\n"; |
|
|
1256 | |
|
|
1257 | if (exists $v->{meta}{mandatory}) { |
|
|
1258 | warn $msg; |
|
|
1259 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1260 | exit 1; |
|
|
1261 | } |
|
|
1262 | |
|
|
1263 | warn $msg; |
|
|
1264 | } |
|
|
1265 | |
|
|
1266 | $done{$k} = delete $todo{$k}; |
|
|
1267 | push @EXTS, $v->{pkg}; |
|
|
1268 | $progress = 1; |
987 | 1 |
1269 | } |
988 | } or warn "$ext not loaded: $@"; |
1270 | |
|
|
1271 | skip: |
|
|
1272 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1273 | unless $progress; |
|
|
1274 | } |
989 | } |
1275 | }; |
990 | } |
1276 | } |
991 | |
1277 | |
992 | ############################################################################# |
1278 | ############################################################################# |
|
|
1279 | |
|
|
1280 | =back |
993 | |
1281 | |
994 | =head2 CORE EXTENSIONS |
1282 | =head2 CORE EXTENSIONS |
995 | |
1283 | |
996 | Functions and methods that extend core crossfire objects. |
1284 | Functions and methods that extend core crossfire objects. |
997 | |
1285 | |
… | |
… | |
1185 | } |
1473 | } |
1186 | |
1474 | |
1187 | \@paths |
1475 | \@paths |
1188 | } |
1476 | } |
1189 | |
1477 | |
|
|
1478 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1479 | |
|
|
1480 | Expand crossfire pod fragments into protocol xml. |
|
|
1481 | |
|
|
1482 | =cut |
|
|
1483 | |
|
|
1484 | sub expand_cfpod { |
|
|
1485 | ((my $self), (local $_)) = @_; |
|
|
1486 | |
|
|
1487 | # escape & and < |
|
|
1488 | s/&/&/g; |
|
|
1489 | s/(?<![BIUGH])</</g; |
|
|
1490 | |
|
|
1491 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1492 | |
|
|
1493 | 1 while |
|
|
1494 | # replace B<>, I<>, U<> etc. |
|
|
1495 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1496 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1497 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1498 | # replace G<male|female> tags |
|
|
1499 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1500 | $self->gender ? $2 : $1 |
|
|
1501 | }ge |
|
|
1502 | # replace H<hint text> |
|
|
1503 | || s{H<([^\>]*)>} |
|
|
1504 | { |
|
|
1505 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
|
|
1506 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1507 | "") |
|
|
1508 | [$self->{hintmode}] |
|
|
1509 | }ge; |
|
|
1510 | |
|
|
1511 | # create single paragraphs (very hackish) |
|
|
1512 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1513 | |
|
|
1514 | # compress some whitespace |
|
|
1515 | s/\s+\n/\n/g; # ws line-ends |
|
|
1516 | s/\n\n+/\n/g; # double lines |
|
|
1517 | s/^\n+//; # beginning lines |
|
|
1518 | s/\n+$//; # ending lines |
|
|
1519 | |
|
|
1520 | $_ |
|
|
1521 | } |
|
|
1522 | |
|
|
1523 | sub hintmode { |
|
|
1524 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1525 | $_[0]{hintmode} |
|
|
1526 | } |
|
|
1527 | |
1190 | =item $player->ext_reply ($msgid, %msg) |
1528 | =item $player->ext_reply ($msgid, @msg) |
1191 | |
1529 | |
1192 | Sends an ext reply to the player. |
1530 | Sends an ext reply to the player. |
1193 | |
1531 | |
1194 | =cut |
1532 | =cut |
1195 | |
1533 | |
1196 | sub ext_reply($$%) { |
1534 | sub ext_reply($$@) { |
1197 | my ($self, $id, %msg) = @_; |
1535 | my ($self, $id, @msg) = @_; |
1198 | |
1536 | |
1199 | $msg{msgid} = $id; |
1537 | if ($self->ns->extcmd == 2) { |
1200 | |
1538 | $self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg])); |
1201 | $self->send ("ext " . cf::to_json \%msg); |
1539 | } elsif ($self->ns->extcmd == 1) { |
|
|
1540 | #TODO: version 1, remove |
|
|
1541 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
1542 | $self->send ("ext " . $self->ns->{json_coder}->encode ({@msg})); |
|
|
1543 | } |
1202 | } |
1544 | } |
1203 | |
1545 | |
1204 | =item $player->ext_event ($type, %msg) |
1546 | =item $player->ext_msg ($type, @msg) |
1205 | |
1547 | |
1206 | Sends an ext event to the client. |
1548 | Sends an ext event to the client. |
1207 | |
1549 | |
1208 | =cut |
1550 | =cut |
1209 | |
1551 | |
1210 | sub ext_event($$%) { |
1552 | sub ext_msg($$@) { |
1211 | my ($self, $type, %msg) = @_; |
1553 | my ($self, $type, @msg) = @_; |
1212 | |
1554 | |
1213 | $self->ns->ext_event ($type, %msg); |
1555 | $self->ns->ext_msg ($type, @msg); |
1214 | } |
1556 | } |
1215 | |
1557 | |
1216 | =head3 cf::region |
1558 | =head3 cf::region |
1217 | |
1559 | |
1218 | =over 4 |
1560 | =over 4 |
… | |
… | |
1221 | |
1563 | |
1222 | package cf::region; |
1564 | package cf::region; |
1223 | |
1565 | |
1224 | =item cf::region::find_by_path $path |
1566 | =item cf::region::find_by_path $path |
1225 | |
1567 | |
1226 | Tries to decuce the probable region for a map knowing only its path. |
1568 | Tries to decuce the likely region for a map knowing only its path. |
1227 | |
1569 | |
1228 | =cut |
1570 | =cut |
1229 | |
1571 | |
1230 | sub find_by_path($) { |
1572 | sub find_by_path($) { |
1231 | my ($path) = @_; |
1573 | my ($path) = @_; |
1232 | |
1574 | |
1233 | my ($match, $specificity); |
1575 | my ($match, $specificity); |
1234 | |
1576 | |
1235 | for my $region (list) { |
1577 | for my $region (list) { |
1236 | if ($region->match && $path =~ $region->match) { |
1578 | if ($region->{match} && $path =~ $region->{match}) { |
1237 | ($match, $specificity) = ($region, $region->specificity) |
1579 | ($match, $specificity) = ($region, $region->specificity) |
1238 | if $region->specificity > $specificity; |
1580 | if $region->specificity > $specificity; |
1239 | } |
1581 | } |
1240 | } |
1582 | } |
1241 | |
1583 | |
… | |
… | |
1305 | my ($self, $merge) = @_; |
1647 | my ($self, $merge) = @_; |
1306 | |
1648 | |
1307 | # we have to keep some variables in memory intact |
1649 | # we have to keep some variables in memory intact |
1308 | local $self->{path}; |
1650 | local $self->{path}; |
1309 | local $self->{load_path}; |
1651 | local $self->{load_path}; |
1310 | local $self->{deny_save}; |
|
|
1311 | local $self->{deny_reset}; |
|
|
1312 | |
1652 | |
1313 | $self->SUPER::thawer_merge ($merge); |
1653 | $self->SUPER::thawer_merge ($merge); |
1314 | } |
1654 | } |
1315 | |
1655 | |
1316 | sub normalise { |
1656 | sub normalise { |
… | |
… | |
1363 | $self->init; # pass $1 etc. |
1703 | $self->init; # pass $1 etc. |
1364 | return $self; |
1704 | return $self; |
1365 | } |
1705 | } |
1366 | } |
1706 | } |
1367 | |
1707 | |
1368 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1708 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
1369 | () |
1709 | () |
1370 | } |
1710 | } |
1371 | |
1711 | |
1372 | sub init { |
1712 | sub init { |
1373 | my ($self) = @_; |
1713 | my ($self) = @_; |
… | |
… | |
1414 | sub change_all_map_light { |
1754 | sub change_all_map_light { |
1415 | my ($change) = @_; |
1755 | my ($change) = @_; |
1416 | |
1756 | |
1417 | $_->change_map_light ($change) |
1757 | $_->change_map_light ($change) |
1418 | for grep $_->outdoor, values %cf::MAP; |
1758 | for grep $_->outdoor, values %cf::MAP; |
|
|
1759 | } |
|
|
1760 | |
|
|
1761 | sub decay_objects { |
|
|
1762 | my ($self) = @_; |
|
|
1763 | |
|
|
1764 | return if $self->{deny_reset}; |
|
|
1765 | |
|
|
1766 | $self->do_decay_objects; |
1419 | } |
1767 | } |
1420 | |
1768 | |
1421 | sub unlink_save { |
1769 | sub unlink_save { |
1422 | my ($self) = @_; |
1770 | my ($self) = @_; |
1423 | |
1771 | |
… | |
… | |
1481 | $self->load_header_orig |
1829 | $self->load_header_orig |
1482 | or return; |
1830 | or return; |
1483 | $self->prepare_orig; |
1831 | $self->prepare_orig; |
1484 | } |
1832 | } |
1485 | |
1833 | |
|
|
1834 | $self->{deny_reset} = 1 |
|
|
1835 | if $self->no_reset; |
|
|
1836 | |
1486 | $self->default_region (cf::region::find_by_path $self->{path}) |
1837 | $self->default_region (cf::region::find_by_path $self->{path}) |
1487 | unless $self->default_region; |
1838 | unless $self->default_region; |
1488 | |
1839 | |
1489 | 1 |
1840 | 1 |
1490 | } |
1841 | } |
… | |
… | |
1505 | $map->{last_save} = $cf::RUNTIME; |
1856 | $map->{last_save} = $cf::RUNTIME; |
1506 | |
1857 | |
1507 | $map->load_header |
1858 | $map->load_header |
1508 | or return; |
1859 | or return; |
1509 | |
1860 | |
1510 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1861 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1511 | # doing this can freeze the server in a sync job, obviously |
1862 | # doing this can freeze the server in a sync job, obviously |
1512 | #$cf::WAIT_FOR_TICK->wait; |
1863 | #$cf::WAIT_FOR_TICK->wait; |
1513 | $map->reset; |
1864 | $map->reset; |
1514 | undef $guard; |
1865 | undef $guard; |
1515 | return find $path; |
1866 | return find $path; |
… | |
… | |
1582 | my ($self, $ob) = @_; |
1933 | my ($self, $ob) = @_; |
1583 | |
1934 | |
1584 | return find "~" . $ob->name . "/" . $self->{path} |
1935 | return find "~" . $ob->name . "/" . $self->{path} |
1585 | if $self->per_player; |
1936 | if $self->per_player; |
1586 | |
1937 | |
|
|
1938 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1939 | # if $self->per_party; |
|
|
1940 | |
1587 | $self |
1941 | $self |
1588 | } |
1942 | } |
1589 | |
1943 | |
1590 | # find and load all maps in the 3x3 area around a map |
1944 | # find and load all maps in the 3x3 area around a map |
1591 | sub load_diag { |
1945 | sub load_diag { |
… | |
… | |
1637 | |
1991 | |
1638 | undef $MAP_PREFETCH{$path}; |
1992 | undef $MAP_PREFETCH{$path}; |
1639 | $MAP_PREFETCHER ||= cf::async { |
1993 | $MAP_PREFETCHER ||= cf::async { |
1640 | while (%MAP_PREFETCH) { |
1994 | while (%MAP_PREFETCH) { |
1641 | for my $path (keys %MAP_PREFETCH) { |
1995 | for my $path (keys %MAP_PREFETCH) { |
1642 | my $map = find $path |
1996 | if (my $map = find $path) { |
1643 | or next; |
|
|
1644 | $map->load; |
1997 | $map->load; |
|
|
1998 | } |
1645 | |
1999 | |
1646 | delete $MAP_PREFETCH{$path}; |
2000 | delete $MAP_PREFETCH{$path}; |
1647 | } |
2001 | } |
1648 | } |
2002 | } |
1649 | undef $MAP_PREFETCHER; |
2003 | undef $MAP_PREFETCHER; |
… | |
… | |
1701 | |
2055 | |
1702 | sub reset_at { |
2056 | sub reset_at { |
1703 | my ($self) = @_; |
2057 | my ($self) = @_; |
1704 | |
2058 | |
1705 | # TODO: safety, remove and allow resettable per-player maps |
2059 | # TODO: safety, remove and allow resettable per-player maps |
1706 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1707 | return 1e99 if $self->{deny_reset}; |
2060 | return 1e99 if $self->{deny_reset}; |
1708 | |
2061 | |
1709 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
2062 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1710 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
2063 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1711 | |
2064 | |
… | |
… | |
1722 | my ($self) = @_; |
2075 | my ($self) = @_; |
1723 | |
2076 | |
1724 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2077 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1725 | |
2078 | |
1726 | return if $self->players; |
2079 | return if $self->players; |
1727 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1728 | |
2080 | |
1729 | warn "resetting map ", $self->path;#d# |
2081 | warn "resetting map ", $self->path; |
1730 | |
2082 | |
1731 | $self->in_memory (cf::MAP_SWAPPED); |
2083 | $self->in_memory (cf::MAP_SWAPPED); |
1732 | |
2084 | |
1733 | # need to save uniques path |
2085 | # need to save uniques path |
1734 | unless ($self->{deny_save}) { |
2086 | unless ($self->{deny_save}) { |
… | |
… | |
1766 | $cf::MAP{$self->path} = $self; |
2118 | $cf::MAP{$self->path} = $self; |
1767 | |
2119 | |
1768 | $self->reset; # polite request, might not happen |
2120 | $self->reset; # polite request, might not happen |
1769 | } |
2121 | } |
1770 | |
2122 | |
|
|
2123 | =item $maps = cf::map::tmp_maps |
|
|
2124 | |
|
|
2125 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2126 | maps. May block. |
|
|
2127 | |
|
|
2128 | =cut |
|
|
2129 | |
|
|
2130 | sub tmp_maps() { |
|
|
2131 | [ |
|
|
2132 | map { |
|
|
2133 | utf8::decode $_; |
|
|
2134 | /\.map$/ |
|
|
2135 | ? normalise $_ |
|
|
2136 | : () |
|
|
2137 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2138 | ] |
|
|
2139 | } |
|
|
2140 | |
|
|
2141 | =item $maps = cf::map::random_maps |
|
|
2142 | |
|
|
2143 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2144 | random maps. May block. |
|
|
2145 | |
|
|
2146 | =cut |
|
|
2147 | |
|
|
2148 | sub random_maps() { |
|
|
2149 | [ |
|
|
2150 | map { |
|
|
2151 | utf8::decode $_; |
|
|
2152 | /\.map$/ |
|
|
2153 | ? normalise "?random/$_" |
|
|
2154 | : () |
|
|
2155 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2156 | ] |
|
|
2157 | } |
|
|
2158 | |
1771 | =item cf::map::unique_maps |
2159 | =item cf::map::unique_maps |
1772 | |
2160 | |
1773 | Returns an arrayref of paths of all shared maps that have |
2161 | Returns an arrayref of paths of all shared maps that have |
1774 | instantiated unique items. May block. |
2162 | instantiated unique items. May block. |
1775 | |
2163 | |
1776 | =cut |
2164 | =cut |
1777 | |
2165 | |
1778 | sub unique_maps() { |
2166 | sub unique_maps() { |
1779 | my $files = aio_readdir $UNIQUEDIR |
2167 | [ |
1780 | or return; |
2168 | map { |
1781 | |
|
|
1782 | my @paths; |
|
|
1783 | |
|
|
1784 | for (@$files) { |
|
|
1785 | utf8::decode $_; |
2169 | utf8::decode $_; |
1786 | next if /\.pst$/; |
2170 | /\.map$/ |
1787 | next unless /^$PATH_SEP/o; |
2171 | ? normalise $_ |
1788 | |
2172 | : () |
1789 | push @paths, cf::map::normalise $_; |
2173 | } @{ aio_readdir $UNIQUEDIR or [] } |
1790 | } |
2174 | ] |
1791 | |
|
|
1792 | \@paths |
|
|
1793 | } |
2175 | } |
1794 | |
2176 | |
1795 | package cf; |
2177 | package cf; |
1796 | |
2178 | |
1797 | =back |
2179 | =back |
… | |
… | |
1843 | |
2225 | |
1844 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2226 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1845 | |
2227 | |
1846 | if ($self->{record_replies}) { |
2228 | if ($self->{record_replies}) { |
1847 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2229 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2230 | |
1848 | } else { |
2231 | } else { |
|
|
2232 | my $pl = $self->contr; |
|
|
2233 | |
|
|
2234 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2235 | my $dialog = $pl->{npc_dialog}; |
|
|
2236 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2237 | |
|
|
2238 | } else { |
1849 | $msg = $npc->name . " says: $msg" if $npc; |
2239 | $msg = $npc->name . " says: $msg" if $npc; |
1850 | $self->message ($msg, $flags); |
2240 | $self->message ($msg, $flags); |
|
|
2241 | } |
1851 | } |
2242 | } |
1852 | } |
2243 | } |
1853 | |
2244 | |
1854 | =item $player_object->may ("access") |
2245 | =item $player_object->may ("access") |
1855 | |
2246 | |
… | |
… | |
1944 | |
2335 | |
1945 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2336 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1946 | $self->enter_map ($map, $x, $y); |
2337 | $self->enter_map ($map, $x, $y); |
1947 | } |
2338 | } |
1948 | |
2339 | |
1949 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
2340 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
1950 | |
2341 | |
1951 | Moves the player to the given map-path and coordinates by first freezing |
2342 | Moves the player to the given map-path and coordinates by first freezing |
1952 | her, loading and preparing them map, calling the provided $check callback |
2343 | her, loading and preparing them map, calling the provided $check callback |
1953 | that has to return the map if sucecssful, and then unfreezes the player on |
2344 | that has to return the map if sucecssful, and then unfreezes the player on |
1954 | the new (success) or old (failed) map position. |
2345 | the new (success) or old (failed) map position. In either case, $done will |
|
|
2346 | be called at the end of this process. |
1955 | |
2347 | |
1956 | =cut |
2348 | =cut |
1957 | |
2349 | |
1958 | our $GOTOGEN; |
2350 | our $GOTOGEN; |
1959 | |
2351 | |
1960 | sub cf::object::player::goto { |
2352 | sub cf::object::player::goto { |
1961 | my ($self, $path, $x, $y, $check) = @_; |
2353 | my ($self, $path, $x, $y, $check, $done) = @_; |
1962 | |
2354 | |
1963 | # do generation counting so two concurrent goto's will be executed in-order |
2355 | # do generation counting so two concurrent goto's will be executed in-order |
1964 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
2356 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1965 | |
2357 | |
1966 | $self->enter_link; |
2358 | $self->enter_link; |
… | |
… | |
1986 | |
2378 | |
1987 | if ($gen == $self->{_goto_generation}) { |
2379 | if ($gen == $self->{_goto_generation}) { |
1988 | delete $self->{_goto_generation}; |
2380 | delete $self->{_goto_generation}; |
1989 | $self->leave_link ($map, $x, $y); |
2381 | $self->leave_link ($map, $x, $y); |
1990 | } |
2382 | } |
|
|
2383 | |
|
|
2384 | $done->() if $done; |
1991 | })->prio (1); |
2385 | })->prio (1); |
1992 | } |
2386 | } |
1993 | |
2387 | |
1994 | =item $player_object->enter_exit ($exit_object) |
2388 | =item $player_object->enter_exit ($exit_object) |
1995 | |
2389 | |
… | |
… | |
2064 | my $hp = $exit->stats->hp; |
2458 | my $hp = $exit->stats->hp; |
2065 | my $sp = $exit->stats->sp; |
2459 | my $sp = $exit->stats->sp; |
2066 | |
2460 | |
2067 | $self->enter_link; |
2461 | $self->enter_link; |
2068 | |
2462 | |
|
|
2463 | # if exit is damned, update players death & WoR home-position |
|
|
2464 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2465 | if $exit->flag (FLAG_DAMNED); |
|
|
2466 | |
2069 | (async { |
2467 | (async { |
2070 | $self->deactivate_recursive; # just to be sure |
2468 | $self->deactivate_recursive; # just to be sure |
2071 | unless (eval { |
2469 | unless (eval { |
2072 | $self->goto ($slaying, $hp, $sp); |
2470 | $self->goto ($slaying, $hp, $sp); |
2073 | |
2471 | |
… | |
… | |
2100 | |
2498 | |
2101 | utf8::encode $text; |
2499 | utf8::encode $text; |
2102 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2500 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2103 | } |
2501 | } |
2104 | |
2502 | |
|
|
2503 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2504 | |
|
|
2505 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2506 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2507 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2508 | the message unless the client supports the msg packet. |
|
|
2509 | |
|
|
2510 | =cut |
|
|
2511 | |
|
|
2512 | sub cf::client::send_msg { |
|
|
2513 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
2514 | |
|
|
2515 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2516 | |
|
|
2517 | $color &= ~cf::NDI_UNIQUE; # just in case... |
|
|
2518 | |
|
|
2519 | if (ref $channel) { |
|
|
2520 | # send meta info to client, if not yet sent |
|
|
2521 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
2522 | $self->{channel}{$channel->{id}} = $channel; |
|
|
2523 | $self->ext_msg (channel_info => $channel); |
|
|
2524 | } |
|
|
2525 | |
|
|
2526 | $channel = $channel->{id}; |
|
|
2527 | } |
|
|
2528 | |
|
|
2529 | return unless @extra || length $msg; |
|
|
2530 | |
|
|
2531 | if ($self->can_msg) { |
|
|
2532 | $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra])); |
|
|
2533 | } else { |
|
|
2534 | # replace some tags by gcfclient-compatible ones |
|
|
2535 | for ($msg) { |
|
|
2536 | 1 while |
|
|
2537 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2538 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2539 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2540 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2541 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2542 | } |
|
|
2543 | |
|
|
2544 | if ($color >= 0) { |
|
|
2545 | if (0 && $msg =~ /\[/) { |
|
|
2546 | $self->send_packet ("drawextinfo $color 4 0 $msg") |
|
|
2547 | } else { |
|
|
2548 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2549 | $self->send_packet ("drawinfo $color $msg") |
|
|
2550 | } |
|
|
2551 | } |
|
|
2552 | } |
|
|
2553 | } |
|
|
2554 | |
2105 | =item $client->ext_event ($type, %msg) |
2555 | =item $client->ext_msg ($type, @msg) |
2106 | |
2556 | |
2107 | Sends an exti event to the client. |
2557 | Sends an ext event to the client. |
2108 | |
2558 | |
2109 | =cut |
2559 | =cut |
2110 | |
2560 | |
2111 | sub cf::client::ext_event($$%) { |
2561 | sub cf::client::ext_msg($$@) { |
2112 | my ($self, $type, %msg) = @_; |
2562 | my ($self, $type, @msg) = @_; |
2113 | |
2563 | |
|
|
2564 | my $extcmd = $self->extcmd; |
|
|
2565 | |
|
|
2566 | if ($extcmd == 2) { |
|
|
2567 | $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
2568 | } elsif ($extcmd == 1) { # TODO: remove |
2114 | $msg{msgtype} = "event_$type"; |
2569 | push @msg, msgtype => "event_$type"; |
2115 | $self->send_packet ("ext " . cf::to_json \%msg); |
2570 | $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2571 | } |
2116 | } |
2572 | } |
2117 | |
2573 | |
2118 | =item $success = $client->query ($flags, "text", \&cb) |
2574 | =item $success = $client->query ($flags, "text", \&cb) |
2119 | |
2575 | |
2120 | Queues a query to the client, calling the given callback with |
2576 | Queues a query to the client, calling the given callback with |
2121 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2577 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2122 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2578 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2123 | |
2579 | |
2124 | Queries can fail, so check the return code. Or don't, as queries will become |
2580 | Queries can fail, so check the return code. Or don't, as queries will |
2125 | reliable at some point in the future. |
2581 | become reliable at some point in the future. |
2126 | |
2582 | |
2127 | =cut |
2583 | =cut |
2128 | |
2584 | |
2129 | sub cf::client::query { |
2585 | sub cf::client::query { |
2130 | my ($self, $flags, $text, $cb) = @_; |
2586 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
2138 | utf8::encode $text; |
2594 | utf8::encode $text; |
2139 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2595 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2140 | |
2596 | |
2141 | $self->send_packet ($self->{query_queue}[0][0]) |
2597 | $self->send_packet ($self->{query_queue}[0][0]) |
2142 | if @{ $self->{query_queue} } == 1; |
2598 | if @{ $self->{query_queue} } == 1; |
|
|
2599 | |
|
|
2600 | 1 |
2143 | } |
2601 | } |
2144 | |
2602 | |
2145 | cf::client->attach ( |
2603 | cf::client->attach ( |
|
|
2604 | on_connect => sub { |
|
|
2605 | my ($ns) = @_; |
|
|
2606 | |
|
|
2607 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2608 | }, |
2146 | on_reply => sub { |
2609 | on_reply => sub { |
2147 | my ($ns, $msg) = @_; |
2610 | my ($ns, $msg) = @_; |
2148 | |
2611 | |
2149 | # this weird shuffling is so that direct followup queries |
2612 | # this weird shuffling is so that direct followup queries |
2150 | # get handled first |
2613 | # get handled first |
… | |
… | |
2162 | } else { |
2625 | } else { |
2163 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2626 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2164 | } |
2627 | } |
2165 | } |
2628 | } |
2166 | }, |
2629 | }, |
|
|
2630 | on_exticmd => sub { |
|
|
2631 | my ($ns, $buf) = @_; |
|
|
2632 | |
|
|
2633 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2634 | |
|
|
2635 | if (ref $msg) { |
|
|
2636 | my ($type, $reply, @payload) = |
|
|
2637 | "ARRAY" eq ref $msg |
|
|
2638 | ? @$msg |
|
|
2639 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
2640 | |
|
|
2641 | if (my $cb = $EXTICMD{$type}) { |
|
|
2642 | my @reply = $cb->($ns, @payload); |
|
|
2643 | |
|
|
2644 | $ns->ext_reply ($reply, @reply) |
|
|
2645 | if $reply; |
|
|
2646 | } |
|
|
2647 | } else { |
|
|
2648 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2649 | } |
|
|
2650 | |
|
|
2651 | cf::override; |
|
|
2652 | }, |
2167 | ); |
2653 | ); |
2168 | |
2654 | |
2169 | =item $client->async (\&cb) |
2655 | =item $client->async (\&cb) |
2170 | |
2656 | |
2171 | Create a new coroutine, running the specified callback. The coroutine will |
2657 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2220 | |
2706 | |
2221 | =pod |
2707 | =pod |
2222 | |
2708 | |
2223 | The following functions and methods are available within a safe environment: |
2709 | The following functions and methods are available within a safe environment: |
2224 | |
2710 | |
2225 | cf::object contr pay_amount pay_player map |
2711 | cf::object |
|
|
2712 | contr pay_amount pay_player map x y force_find force_add |
|
|
2713 | insert remove |
|
|
2714 | |
2226 | cf::object::player player |
2715 | cf::object::player |
2227 | cf::player peaceful |
2716 | player |
2228 | cf::map trigger |
2717 | |
|
|
2718 | cf::player |
|
|
2719 | peaceful |
|
|
2720 | |
|
|
2721 | cf::map |
|
|
2722 | trigger |
2229 | |
2723 | |
2230 | =cut |
2724 | =cut |
2231 | |
2725 | |
2232 | for ( |
2726 | for ( |
2233 | ["cf::object" => qw(contr pay_amount pay_player map)], |
2727 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
2728 | insert remove)], |
2234 | ["cf::object::player" => qw(player)], |
2729 | ["cf::object::player" => qw(player)], |
2235 | ["cf::player" => qw(peaceful)], |
2730 | ["cf::player" => qw(peaceful)], |
2236 | ["cf::map" => qw(trigger)], |
2731 | ["cf::map" => qw(trigger)], |
2237 | ) { |
2732 | ) { |
2238 | no strict 'refs'; |
2733 | no strict 'refs'; |
… | |
… | |
2309 | =back |
2804 | =back |
2310 | |
2805 | |
2311 | =cut |
2806 | =cut |
2312 | |
2807 | |
2313 | ############################################################################# |
2808 | ############################################################################# |
2314 | |
|
|
2315 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2316 | |
|
|
2317 | Crossfire maintains a very simple database for extension use. It can |
|
|
2318 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
|
|
2319 | convert to/from binary). |
|
|
2320 | |
|
|
2321 | The parameter C<$family> should best start with the name of the extension |
|
|
2322 | using it, it should be unique. |
|
|
2323 | |
|
|
2324 | =over 4 |
|
|
2325 | |
|
|
2326 | =item $value = cf::db_get $family => $key |
|
|
2327 | |
|
|
2328 | Returns a single value from the database. |
|
|
2329 | |
|
|
2330 | =item cf::db_put $family => $key => $value |
|
|
2331 | |
|
|
2332 | Stores the given C<$value> in the family. |
|
|
2333 | |
|
|
2334 | =cut |
|
|
2335 | |
|
|
2336 | our $DB; |
|
|
2337 | |
|
|
2338 | sub db_init { |
|
|
2339 | unless ($DB) { |
|
|
2340 | $DB = BDB::db_create $DB_ENV; |
|
|
2341 | |
|
|
2342 | cf::sync_job { |
|
|
2343 | eval { |
|
|
2344 | $DB->set_flags (BDB::CHKSUM); |
|
|
2345 | |
|
|
2346 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2347 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2348 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2349 | }; |
|
|
2350 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2351 | }; |
|
|
2352 | } |
|
|
2353 | } |
|
|
2354 | |
|
|
2355 | sub db_get($$) { |
|
|
2356 | my $key = "$_[0]/$_[1]"; |
|
|
2357 | |
|
|
2358 | cf::sync_job { |
|
|
2359 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2360 | |
|
|
2361 | $! ? () |
|
|
2362 | : $data |
|
|
2363 | } |
|
|
2364 | } |
|
|
2365 | |
|
|
2366 | sub db_put($$$) { |
|
|
2367 | BDB::dbreq_pri 4; |
|
|
2368 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
2369 | } |
|
|
2370 | |
|
|
2371 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2372 | |
|
|
2373 | Generic caching function that returns the value of the resource $id, |
|
|
2374 | caching and regenerating as required. |
|
|
2375 | |
|
|
2376 | This function can block. |
|
|
2377 | |
|
|
2378 | =cut |
|
|
2379 | |
|
|
2380 | sub cache { |
|
|
2381 | my ($id, $src, $processversion, $process) = @_; |
|
|
2382 | |
|
|
2383 | my $meta = |
|
|
2384 | join "\x00", |
|
|
2385 | $processversion, |
|
|
2386 | map { |
|
|
2387 | aio_stat $_ |
|
|
2388 | and Carp::croak "$_: $!"; |
|
|
2389 | |
|
|
2390 | ($_, (stat _)[7,9]) |
|
|
2391 | } @$src; |
|
|
2392 | |
|
|
2393 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2394 | if ($dbmeta ne $meta) { |
|
|
2395 | # changed, we may need to process |
|
|
2396 | |
|
|
2397 | my @data; |
|
|
2398 | my $md5; |
|
|
2399 | |
|
|
2400 | for (0 .. $#$src) { |
|
|
2401 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2402 | or Carp::croak "$src->[$_]: $!"; |
|
|
2403 | } |
|
|
2404 | |
|
|
2405 | # if processing is expensive, check |
|
|
2406 | # checksum first |
|
|
2407 | if (1) { |
|
|
2408 | $md5 = |
|
|
2409 | join "\x00", |
|
|
2410 | $processversion, |
|
|
2411 | map { |
|
|
2412 | Coro::cede; |
|
|
2413 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2414 | } 0.. $#$src; |
|
|
2415 | |
|
|
2416 | |
|
|
2417 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2418 | if ($dbmd5 eq $md5) { |
|
|
2419 | db_put cache => "$id/meta", $meta; |
|
|
2420 | |
|
|
2421 | return db_get cache => "$id/data"; |
|
|
2422 | } |
|
|
2423 | } |
|
|
2424 | |
|
|
2425 | my $t1 = Time::HiRes::time; |
|
|
2426 | my $data = $process->(\@data); |
|
|
2427 | my $t2 = Time::HiRes::time; |
|
|
2428 | |
|
|
2429 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2430 | |
|
|
2431 | db_put cache => "$id/data", $data; |
|
|
2432 | db_put cache => "$id/md5" , $md5; |
|
|
2433 | db_put cache => "$id/meta", $meta; |
|
|
2434 | |
|
|
2435 | return $data; |
|
|
2436 | } |
|
|
2437 | |
|
|
2438 | db_get cache => "$id/data" |
|
|
2439 | } |
|
|
2440 | |
|
|
2441 | =item fork_call { }, $args |
|
|
2442 | |
|
|
2443 | Executes the given code block with the given arguments in a seperate |
|
|
2444 | process, returning the results. Everything must be serialisable with |
|
|
2445 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2446 | never block itself or use any form of Event handling. |
|
|
2447 | |
|
|
2448 | =cut |
|
|
2449 | |
|
|
2450 | sub fork_call(&@) { |
|
|
2451 | my ($cb, @args) = @_; |
|
|
2452 | |
|
|
2453 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2454 | # or die "socketpair: $!"; |
|
|
2455 | pipe my $fh1, my $fh2 |
|
|
2456 | or die "pipe: $!"; |
|
|
2457 | |
|
|
2458 | if (my $pid = fork) { |
|
|
2459 | close $fh2; |
|
|
2460 | |
|
|
2461 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2462 | $res = Coro::Storable::thaw $res; |
|
|
2463 | |
|
|
2464 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2465 | |
|
|
2466 | die $$res unless "ARRAY" eq ref $res; |
|
|
2467 | |
|
|
2468 | return wantarray ? @$res : $res->[-1]; |
|
|
2469 | } else { |
|
|
2470 | reset_signals; |
|
|
2471 | local $SIG{__WARN__}; |
|
|
2472 | local $SIG{__DIE__}; |
|
|
2473 | eval { |
|
|
2474 | close $fh1; |
|
|
2475 | |
|
|
2476 | my @res = eval { $cb->(@args) }; |
|
|
2477 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2478 | }; |
|
|
2479 | |
|
|
2480 | warn $@ if $@; |
|
|
2481 | _exit 0; |
|
|
2482 | } |
|
|
2483 | } |
|
|
2484 | |
|
|
2485 | ############################################################################# |
|
|
2486 | # the server's init and main functions |
2809 | # the server's init and main functions |
2487 | |
2810 | |
2488 | sub load_facedata($) { |
2811 | sub load_facedata($) { |
2489 | my ($path) = @_; |
2812 | my ($path) = @_; |
2490 | |
2813 | |
… | |
… | |
2502 | { |
2825 | { |
2503 | my $faces = $facedata->{faceinfo}; |
2826 | my $faces = $facedata->{faceinfo}; |
2504 | |
2827 | |
2505 | while (my ($face, $info) = each %$faces) { |
2828 | while (my ($face, $info) = each %$faces) { |
2506 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2829 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2507 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
2830 | cf::face::set_visibility $idx, $info->{visibility}; |
|
|
2831 | cf::face::set_magicmap $idx, $info->{magicmap}; |
2508 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
2832 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
2509 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
2833 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
2510 | Coro::cede; |
2834 | |
|
|
2835 | cf::cede_to_tick; |
2511 | } |
2836 | } |
2512 | |
2837 | |
2513 | while (my ($face, $info) = each %$faces) { |
2838 | while (my ($face, $info) = each %$faces) { |
2514 | next unless $info->{smooth}; |
2839 | next unless $info->{smooth}; |
2515 | my $idx = cf::face::find $face |
2840 | my $idx = cf::face::find $face |
2516 | or next; |
2841 | or next; |
2517 | if (my $smooth = cf::face::find $info->{smooth}) { |
2842 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2843 | cf::face::set_smooth $idx, $smooth; |
2518 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
2844 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
2519 | } else { |
2845 | } else { |
2520 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
2846 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
2521 | } |
2847 | } |
2522 | Coro::cede; |
2848 | |
|
|
2849 | cf::cede_to_tick; |
2523 | } |
2850 | } |
2524 | } |
2851 | } |
2525 | |
2852 | |
2526 | { |
2853 | { |
2527 | my $anims = $facedata->{animinfo}; |
2854 | my $anims = $facedata->{animinfo}; |
2528 | |
2855 | |
2529 | while (my ($anim, $info) = each %$anims) { |
2856 | while (my ($anim, $info) = each %$anims) { |
2530 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
2857 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
2531 | Coro::cede; |
2858 | cf::cede_to_tick; |
2532 | } |
2859 | } |
2533 | |
2860 | |
2534 | cf::anim::invalidate_all; # d'oh |
2861 | cf::anim::invalidate_all; # d'oh |
2535 | } |
2862 | } |
2536 | |
2863 | |
|
|
2864 | { |
|
|
2865 | # TODO: for gcfclient pleasure, we should give resources |
|
|
2866 | # that gcfclient doesn't grok a >10000 face index. |
|
|
2867 | my $res = $facedata->{resource}; |
|
|
2868 | my $enc = JSON::XS->new->utf8->canonical; |
|
|
2869 | |
|
|
2870 | while (my ($name, $info) = each %$res) { |
|
|
2871 | my $meta = $enc->encode ({ |
|
|
2872 | name => $name, |
|
|
2873 | copyright => $info->{copyright}, #TODO# |
|
|
2874 | }); |
|
|
2875 | |
|
|
2876 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
2877 | |
|
|
2878 | if ($info->{type} & 1) { |
|
|
2879 | # prepend meta info |
|
|
2880 | |
|
|
2881 | my $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
2882 | my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata |
|
|
2883 | |
|
|
2884 | cf::face::set_data $idx, 0, $data, $chk; |
|
|
2885 | } else { |
|
|
2886 | cf::face::set_data $idx, 0, $info->{data}, $info->{chksum}; |
|
|
2887 | } |
|
|
2888 | |
|
|
2889 | cf::face::set_type $idx, $info->{type}; |
|
|
2890 | |
|
|
2891 | cf::cede_to_tick; |
|
|
2892 | } |
|
|
2893 | } |
|
|
2894 | |
2537 | 1 |
2895 | 1 |
2538 | } |
2896 | } |
|
|
2897 | |
|
|
2898 | register_exticmd fx_want => sub { |
|
|
2899 | my ($ns, $want) = @_; |
|
|
2900 | |
|
|
2901 | while (my ($k, $v) = each %$want) { |
|
|
2902 | $ns->fx_want ($k, $v); |
|
|
2903 | } |
|
|
2904 | }; |
2539 | |
2905 | |
2540 | sub reload_regions { |
2906 | sub reload_regions { |
2541 | load_resource_file "$MAPDIR/regions" |
2907 | load_resource_file "$MAPDIR/regions" |
2542 | or die "unable to load regions file\n"; |
2908 | or die "unable to load regions file\n"; |
|
|
2909 | |
|
|
2910 | for (cf::region::list) { |
|
|
2911 | $_->{match} = qr/$_->{match}/ |
|
|
2912 | if exists $_->{match}; |
|
|
2913 | } |
2543 | } |
2914 | } |
2544 | |
2915 | |
2545 | sub reload_facedata { |
2916 | sub reload_facedata { |
2546 | load_facedata "$DATADIR/facedata" |
2917 | load_facedata "$DATADIR/facedata" |
2547 | or die "unable to load facedata\n"; |
2918 | or die "unable to load facedata\n"; |
2548 | } |
2919 | } |
2549 | |
2920 | |
2550 | sub reload_archetypes { |
2921 | sub reload_archetypes { |
2551 | load_resource_file "$DATADIR/archetypes" |
2922 | load_resource_file "$DATADIR/archetypes" |
2552 | or die "unable to load archetypes\n"; |
2923 | or die "unable to load archetypes\n"; |
|
|
2924 | #d# NEED to laod twice to resolve forward references |
|
|
2925 | # this really needs to be done in an extra post-pass |
|
|
2926 | # (which needs to be synchronous, so solve it differently) |
|
|
2927 | load_resource_file "$DATADIR/archetypes" |
|
|
2928 | or die "unable to load archetypes\n"; |
2553 | } |
2929 | } |
2554 | |
2930 | |
2555 | sub reload_treasures { |
2931 | sub reload_treasures { |
2556 | load_resource_file "$DATADIR/treasures" |
2932 | load_resource_file "$DATADIR/treasures" |
2557 | or die "unable to load treasurelists\n"; |
2933 | or die "unable to load treasurelists\n"; |
… | |
… | |
2560 | sub reload_resources { |
2936 | sub reload_resources { |
2561 | warn "reloading resource files...\n"; |
2937 | warn "reloading resource files...\n"; |
2562 | |
2938 | |
2563 | reload_regions; |
2939 | reload_regions; |
2564 | reload_facedata; |
2940 | reload_facedata; |
|
|
2941 | #reload_archetypes;#d# |
2565 | reload_archetypes; |
2942 | reload_archetypes; |
2566 | reload_treasures; |
2943 | reload_treasures; |
2567 | |
2944 | |
2568 | warn "finished reloading resource files\n"; |
2945 | warn "finished reloading resource files\n"; |
2569 | } |
2946 | } |
… | |
… | |
2626 | }, |
3003 | }, |
2627 | ); |
3004 | ); |
2628 | } |
3005 | } |
2629 | } |
3006 | } |
2630 | |
3007 | |
|
|
3008 | sub write_runtime { |
|
|
3009 | my $runtime = "$LOCALDIR/runtime"; |
|
|
3010 | |
|
|
3011 | # first touch the runtime file to show we are still running: |
|
|
3012 | # the fsync below can take a very very long time. |
|
|
3013 | |
|
|
3014 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
3015 | |
|
|
3016 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3017 | |
|
|
3018 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
3019 | or return; |
|
|
3020 | |
|
|
3021 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3022 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3023 | # 60 allows for the watchdog to kill the server. |
|
|
3024 | |
|
|
3025 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3026 | and return; |
|
|
3027 | |
|
|
3028 | # always fsync - this file is important |
|
|
3029 | aio_fsync $fh |
|
|
3030 | and return; |
|
|
3031 | |
|
|
3032 | # touch it again to show we are up-to-date |
|
|
3033 | aio_utime $fh, undef, undef; |
|
|
3034 | |
|
|
3035 | close $fh |
|
|
3036 | or return; |
|
|
3037 | |
|
|
3038 | aio_rename "$runtime~", $runtime |
|
|
3039 | and return; |
|
|
3040 | |
|
|
3041 | warn "runtime file written.\n"; |
|
|
3042 | |
|
|
3043 | 1 |
|
|
3044 | } |
|
|
3045 | |
2631 | sub emergency_save() { |
3046 | sub emergency_save() { |
2632 | my $freeze_guard = cf::freeze_mainloop; |
3047 | my $freeze_guard = cf::freeze_mainloop; |
2633 | |
3048 | |
2634 | warn "enter emergency perl save\n"; |
3049 | warn "enter emergency perl save\n"; |
2635 | |
3050 | |
… | |
… | |
2710 | %EXT_CORO = (); |
3125 | %EXT_CORO = (); |
2711 | |
3126 | |
2712 | warn "removing commands"; |
3127 | warn "removing commands"; |
2713 | %COMMAND = (); |
3128 | %COMMAND = (); |
2714 | |
3129 | |
2715 | warn "removing ext commands"; |
3130 | warn "removing ext/exti commands"; |
2716 | %EXTCMD = (); |
3131 | %EXTCMD = (); |
|
|
3132 | %EXTICMD = (); |
2717 | |
3133 | |
2718 | warn "unloading/nuking all extensions"; |
3134 | warn "unloading/nuking all extensions"; |
2719 | for my $pkg (@EXTS) { |
3135 | for my $pkg (@EXTS) { |
2720 | warn "... unloading $pkg"; |
3136 | warn "... unloading $pkg"; |
2721 | |
3137 | |