… | |
… | |
20 | use Coro::Signal; |
20 | use Coro::Signal; |
21 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
22 | use Coro::AIO; |
22 | use Coro::AIO; |
23 | use Coro::Storable; |
23 | use Coro::Storable; |
24 | |
24 | |
|
|
25 | use JSON::XS 1.4 (); |
25 | use BDB (); |
26 | use BDB (); |
26 | use Data::Dumper; |
27 | use Data::Dumper; |
27 | use Digest::MD5; |
28 | use Digest::MD5; |
28 | use Fcntl; |
29 | use Fcntl; |
29 | use YAML::Syck (); |
30 | use YAML::Syck (); |
… | |
… | |
49 | our %COMMAND = (); |
50 | our %COMMAND = (); |
50 | our %COMMAND_TIME = (); |
51 | our %COMMAND_TIME = (); |
51 | |
52 | |
52 | our @EXTS = (); # list of extension package names |
53 | our @EXTS = (); # list of extension package names |
53 | our %EXTCMD = (); |
54 | our %EXTCMD = (); |
|
|
55 | our %EXTICMD = (); |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
56 | our %EXT_CORO = (); # coroutines bound to extensions |
55 | our %EXT_MAP = (); # pluggable maps |
57 | our %EXT_MAP = (); # pluggable maps |
56 | |
58 | |
57 | our $RELOAD; # number of reloads so far |
59 | our $RELOAD; # number of reloads so far |
58 | our @EVENT; |
60 | our @EVENT; |
… | |
… | |
90 | our $LINK_MAP; # the special {link} map, which is always available |
92 | our $LINK_MAP; # the special {link} map, which is always available |
91 | |
93 | |
92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
94 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
95 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
94 | |
96 | |
|
|
97 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
|
|
98 | our $LOADAVG; # same thing, but with alpha-smoothing |
|
|
99 | our $tick_start; # for load detecting purposes |
|
|
100 | |
95 | binmode STDOUT; |
101 | binmode STDOUT; |
96 | binmode STDERR; |
102 | binmode STDERR; |
97 | |
103 | |
98 | # read virtual server time, if available |
104 | # read virtual server time, if available |
99 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
105 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
… | |
… | |
139 | |
145 | |
140 | =item $cf::TICK |
146 | =item $cf::TICK |
141 | |
147 | |
142 | The interval between server ticks, in seconds. |
148 | The interval between server ticks, in seconds. |
143 | |
149 | |
|
|
150 | =item $cf::LOADAVG |
|
|
151 | |
|
|
152 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
|
|
153 | (none) and 1 (overloaded), indicating how much time is spent on processing |
|
|
154 | objects per tick. Healthy values are < 0.5. |
|
|
155 | |
|
|
156 | =item $cf::LOAD |
|
|
157 | |
|
|
158 | The raw value load value from the last tick. |
|
|
159 | |
144 | =item %cf::CFG |
160 | =item %cf::CFG |
145 | |
161 | |
146 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
162 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
147 | from wherever your confdir points to. |
163 | from wherever your confdir points to. |
148 | |
164 | |
… | |
… | |
173 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
189 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
174 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
190 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
175 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
191 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
176 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
192 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
177 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
193 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
|
|
194 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
178 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
195 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
179 | |
196 | |
180 | # we bless all objects into (empty) derived classes to force a method lookup |
197 | # we bless all objects into (empty) derived classes to force a method lookup |
181 | # within the Safe compartment. |
198 | # within the Safe compartment. |
182 | for my $pkg (qw( |
199 | for my $pkg (qw( |
183 | cf::global cf::attachable |
200 | cf::global cf::attachable |
… | |
… | |
191 | } |
208 | } |
192 | |
209 | |
193 | $Event::DIED = sub { |
210 | $Event::DIED = sub { |
194 | warn "error in event callback: @_"; |
211 | warn "error in event callback: @_"; |
195 | }; |
212 | }; |
|
|
213 | |
|
|
214 | ############################################################################# |
196 | |
215 | |
197 | =head2 UTILITY FUNCTIONS |
216 | =head2 UTILITY FUNCTIONS |
198 | |
217 | |
199 | =over 4 |
218 | =over 4 |
200 | |
219 | |
… | |
… | |
219 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
238 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
220 | $d |
239 | $d |
221 | } || "[unable to dump $_[0]: '$@']"; |
240 | } || "[unable to dump $_[0]: '$@']"; |
222 | } |
241 | } |
223 | |
242 | |
224 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
|
|
225 | |
|
|
226 | =item $ref = cf::from_json $json |
243 | =item $ref = cf::from_json $json |
227 | |
244 | |
228 | Converts a JSON string into the corresponding perl data structure. |
245 | Converts a JSON string into the corresponding perl data structure. |
229 | |
246 | |
230 | =item $json = cf::to_json $ref |
247 | =item $json = cf::to_json $ref |
231 | |
248 | |
232 | Converts a perl data structure into its JSON representation. |
249 | Converts a perl data structure into its JSON representation. |
|
|
250 | |
|
|
251 | =cut |
|
|
252 | |
|
|
253 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
|
|
254 | |
|
|
255 | sub to_json ($) { $json_coder->encode ($_[0]) } |
|
|
256 | sub from_json ($) { $json_coder->decode ($_[0]) } |
233 | |
257 | |
234 | =item cf::lock_wait $string |
258 | =item cf::lock_wait $string |
235 | |
259 | |
236 | Wait until the given lock is available. See cf::lock_acquire. |
260 | Wait until the given lock is available. See cf::lock_acquire. |
237 | |
261 | |
… | |
… | |
303 | |
327 | |
304 | BEGIN { *async = \&Coro::async_pool } |
328 | BEGIN { *async = \&Coro::async_pool } |
305 | |
329 | |
306 | =item cf::sync_job { BLOCK } |
330 | =item cf::sync_job { BLOCK } |
307 | |
331 | |
308 | The design of crossfire+ requires that the main coro ($Coro::main) is |
332 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
309 | always able to handle events or runnable, as crossfire+ is only partly |
333 | is always able to handle events or runnable, as Crossfire TRT is only |
310 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
334 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
335 | acceptable. |
311 | |
336 | |
312 | If it must be done, put the blocking parts into C<sync_job>. This will run |
337 | If it must be done, put the blocking parts into C<sync_job>. This will run |
313 | the given BLOCK in another coroutine while waiting for the result. The |
338 | the given BLOCK in another coroutine while waiting for the result. The |
314 | server will be frozen during this time, so the block should either finish |
339 | server will be frozen during this time, so the block should either finish |
315 | fast or be very important. |
340 | fast or be very important. |
… | |
… | |
318 | |
343 | |
319 | sub sync_job(&) { |
344 | sub sync_job(&) { |
320 | my ($job) = @_; |
345 | my ($job) = @_; |
321 | |
346 | |
322 | if ($Coro::current == $Coro::main) { |
347 | if ($Coro::current == $Coro::main) { |
|
|
348 | my $time = Event::time; |
|
|
349 | |
323 | # this is the main coro, too bad, we have to block |
350 | # this is the main coro, too bad, we have to block |
324 | # till the operation succeeds, freezing the server :/ |
351 | # till the operation succeeds, freezing the server :/ |
325 | |
352 | |
326 | # TODO: use suspend/resume instead |
353 | # TODO: use suspend/resume instead |
327 | # (but this is cancel-safe) |
354 | # (but this is cancel-safe) |
… | |
… | |
338 | |
365 | |
339 | while ($busy) { |
366 | while ($busy) { |
340 | Coro::cede or Event::one_event; |
367 | Coro::cede or Event::one_event; |
341 | } |
368 | } |
342 | |
369 | |
|
|
370 | $time = Event::time - $time; |
|
|
371 | |
|
|
372 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
373 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
|
374 | |
|
|
375 | $tick_start += $time; # do not account sync jobs to server load |
|
|
376 | |
343 | wantarray ? @res : $res[0] |
377 | wantarray ? @res : $res[0] |
344 | } else { |
378 | } else { |
345 | # we are in another coroutine, how wonderful, everything just works |
379 | # we are in another coroutine, how wonderful, everything just works |
346 | |
380 | |
347 | $job->() |
381 | $job->() |
… | |
… | |
366 | $EXT_CORO{$coro+0} = $coro; |
400 | $EXT_CORO{$coro+0} = $coro; |
367 | |
401 | |
368 | $coro |
402 | $coro |
369 | } |
403 | } |
370 | |
404 | |
371 | sub write_runtime { |
405 | =item fork_call { }, $args |
372 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
373 | |
406 | |
374 | my $runtime = "$LOCALDIR/runtime"; |
407 | Executes the given code block with the given arguments in a seperate |
|
|
408 | process, returning the results. Everything must be serialisable with |
|
|
409 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
410 | never block itself or use any form of Event handling. |
375 | |
411 | |
376 | warn "starting to write runtime...\n";#d# |
412 | =cut |
377 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
378 | or return; |
|
|
379 | |
413 | |
380 | my $value = $cf::RUNTIME + 90 + 10; |
414 | sub _store_scalar { |
381 | # 10 is the runtime save interval, for a monotonic clock |
415 | open my $fh, ">", \my $buf |
382 | # 60 allows for the watchdog to kill the server. |
416 | or die "fork_call: cannot open fh-to-buf in child : $!"; |
383 | |
417 | Storable::store_fd $_[0], $fh; |
384 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
385 | and return; |
|
|
386 | |
|
|
387 | # always fsync - this file is important |
|
|
388 | aio_fsync $fh |
|
|
389 | and return; |
|
|
390 | |
|
|
391 | close $fh |
418 | close $fh; |
392 | or return; |
|
|
393 | |
419 | |
394 | aio_rename "$runtime~", $runtime |
420 | $buf |
395 | and return; |
421 | } |
396 | |
422 | |
397 | warn "... done writing runtime.\n";#d# |
423 | sub fork_call(&@) { |
|
|
424 | my ($cb, @args) = @_; |
398 | |
425 | |
|
|
426 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
427 | # or die "socketpair: $!"; |
|
|
428 | pipe my $fh1, my $fh2 |
|
|
429 | or die "pipe: $!"; |
|
|
430 | |
|
|
431 | if (my $pid = fork) { |
|
|
432 | close $fh2; |
|
|
433 | |
|
|
434 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
435 | warn "pst<$res>" unless $res =~ /^pst/; |
|
|
436 | $res = Coro::Storable::thaw $res; |
|
|
437 | |
|
|
438 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
439 | |
|
|
440 | Carp::confess $$res unless "ARRAY" eq ref $res; |
|
|
441 | |
|
|
442 | return wantarray ? @$res : $res->[-1]; |
|
|
443 | } else { |
|
|
444 | reset_signals; |
|
|
445 | local $SIG{__WARN__}; |
|
|
446 | local $SIG{__DIE__}; |
|
|
447 | # just in case, this hack effectively disables event |
|
|
448 | # in the child. cleaner and slower would be canceling all watchers, |
|
|
449 | # but this works for the time being. |
|
|
450 | local $Coro::idle; |
|
|
451 | $Coro::current->prio (Coro::PRIO_MAX); |
|
|
452 | |
|
|
453 | eval { |
|
|
454 | close $fh1; |
|
|
455 | |
|
|
456 | my @res = eval { $cb->(@args) }; |
|
|
457 | |
|
|
458 | syswrite $fh2, _store_scalar $@ ? \"$@" : \@res; |
|
|
459 | close $fh2; |
|
|
460 | }; |
|
|
461 | |
|
|
462 | warn $@ if $@; |
|
|
463 | _exit 0; |
399 | 1 |
464 | } |
|
|
465 | } |
|
|
466 | |
|
|
467 | =item $value = cf::db_get $family => $key |
|
|
468 | |
|
|
469 | Returns a single value from the environment database. |
|
|
470 | |
|
|
471 | =item cf::db_put $family => $key => $value |
|
|
472 | |
|
|
473 | Stores the given C<$value> in the family. It can currently store binary |
|
|
474 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
475 | |
|
|
476 | =cut |
|
|
477 | |
|
|
478 | our $DB; |
|
|
479 | |
|
|
480 | sub db_init { |
|
|
481 | unless ($DB) { |
|
|
482 | $DB = BDB::db_create $DB_ENV; |
|
|
483 | |
|
|
484 | cf::sync_job { |
|
|
485 | eval { |
|
|
486 | $DB->set_flags (BDB::CHKSUM); |
|
|
487 | |
|
|
488 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
489 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
490 | cf::cleanup "db_open(db): $!" if $!; |
|
|
491 | }; |
|
|
492 | cf::cleanup "db_open(db): $@" if $@; |
|
|
493 | }; |
|
|
494 | } |
|
|
495 | } |
|
|
496 | |
|
|
497 | sub db_get($$) { |
|
|
498 | my $key = "$_[0]/$_[1]"; |
|
|
499 | |
|
|
500 | cf::sync_job { |
|
|
501 | BDB::db_get $DB, undef, $key, my $data; |
|
|
502 | |
|
|
503 | $! ? () |
|
|
504 | : $data |
|
|
505 | } |
|
|
506 | } |
|
|
507 | |
|
|
508 | sub db_put($$$) { |
|
|
509 | BDB::dbreq_pri 4; |
|
|
510 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
511 | } |
|
|
512 | |
|
|
513 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
514 | |
|
|
515 | Generic caching function that returns the value of the resource $id, |
|
|
516 | caching and regenerating as required. |
|
|
517 | |
|
|
518 | This function can block. |
|
|
519 | |
|
|
520 | =cut |
|
|
521 | |
|
|
522 | sub cache { |
|
|
523 | my ($id, $src, $processversion, $process) = @_; |
|
|
524 | |
|
|
525 | my $meta = |
|
|
526 | join "\x00", |
|
|
527 | $processversion, |
|
|
528 | map { |
|
|
529 | aio_stat $_ |
|
|
530 | and Carp::croak "$_: $!"; |
|
|
531 | |
|
|
532 | ($_, (stat _)[7,9]) |
|
|
533 | } @$src; |
|
|
534 | |
|
|
535 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
536 | if ($dbmeta ne $meta) { |
|
|
537 | # changed, we may need to process |
|
|
538 | |
|
|
539 | my @data; |
|
|
540 | my $md5; |
|
|
541 | |
|
|
542 | for (0 .. $#$src) { |
|
|
543 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
544 | or Carp::croak "$src->[$_]: $!"; |
|
|
545 | } |
|
|
546 | |
|
|
547 | # if processing is expensive, check |
|
|
548 | # checksum first |
|
|
549 | if (1) { |
|
|
550 | $md5 = |
|
|
551 | join "\x00", |
|
|
552 | $processversion, |
|
|
553 | map { |
|
|
554 | Coro::cede; |
|
|
555 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
556 | } 0.. $#$src; |
|
|
557 | |
|
|
558 | |
|
|
559 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
560 | if ($dbmd5 eq $md5) { |
|
|
561 | db_put cache => "$id/meta", $meta; |
|
|
562 | |
|
|
563 | return db_get cache => "$id/data"; |
|
|
564 | } |
|
|
565 | } |
|
|
566 | |
|
|
567 | my $t1 = Time::HiRes::time; |
|
|
568 | my $data = $process->(\@data); |
|
|
569 | my $t2 = Time::HiRes::time; |
|
|
570 | |
|
|
571 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
572 | |
|
|
573 | db_put cache => "$id/data", $data; |
|
|
574 | db_put cache => "$id/md5" , $md5; |
|
|
575 | db_put cache => "$id/meta", $meta; |
|
|
576 | |
|
|
577 | return $data; |
|
|
578 | } |
|
|
579 | |
|
|
580 | db_get cache => "$id/data" |
400 | } |
581 | } |
401 | |
582 | |
402 | =item cf::datalog type => key => value, ... |
583 | =item cf::datalog type => key => value, ... |
403 | |
584 | |
404 | Log a datalog packet of the given type with the given key-value pairs. |
585 | Log a datalog packet of the given type with the given key-value pairs. |
… | |
… | |
422 | attach callbacks/event handlers (a collection of which is called an "attachment") |
603 | attach callbacks/event handlers (a collection of which is called an "attachment") |
423 | to it. All such attachable objects support the following methods. |
604 | to it. All such attachable objects support the following methods. |
424 | |
605 | |
425 | In the following description, CLASS can be any of C<global>, C<object> |
606 | In the following description, CLASS can be any of C<global>, C<object> |
426 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
607 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
427 | crossfire+). |
608 | Crossfire TRT). |
428 | |
609 | |
429 | =over 4 |
610 | =over 4 |
430 | |
611 | |
431 | =item $attachable->attach ($attachment, key => $value...) |
612 | =item $attachable->attach ($attachment, key => $value...) |
432 | |
613 | |
… | |
… | |
595 | $registry = $CB_TYPE[$object_type] ||= []; |
776 | $registry = $CB_TYPE[$object_type] ||= []; |
596 | |
777 | |
597 | } elsif ($type eq "subtype") { |
778 | } elsif ($type eq "subtype") { |
598 | defined $object_type or Carp::croak "subtype specified without type"; |
779 | defined $object_type or Carp::croak "subtype specified without type"; |
599 | my $object_subtype = shift @arg; |
780 | my $object_subtype = shift @arg; |
600 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
781 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
601 | |
782 | |
602 | } elsif ($type eq "package") { |
783 | } elsif ($type eq "package") { |
603 | my $pkg = shift @arg; |
784 | my $pkg = shift @arg; |
604 | |
785 | |
605 | while (my ($name, $id) = each %cb_id) { |
786 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
634 | _attach $registry, $klass, @attach; |
815 | _attach $registry, $klass, @attach; |
635 | } |
816 | } |
636 | |
817 | |
637 | $obj->{$name} = \%arg; |
818 | $obj->{$name} = \%arg; |
638 | } else { |
819 | } else { |
639 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
820 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
640 | } |
821 | } |
641 | |
822 | |
642 | $obj->{_attachment}{$name} = undef; |
823 | $obj->{_attachment}{$name} = undef; |
643 | } |
824 | } |
644 | |
825 | |
… | |
… | |
646 | if (ref $_[0]) { |
827 | if (ref $_[0]) { |
647 | _object_attach @_; |
828 | _object_attach @_; |
648 | } else { |
829 | } else { |
649 | _attach shift->_attach_registry, @_; |
830 | _attach shift->_attach_registry, @_; |
650 | } |
831 | } |
|
|
832 | _recalc_want; |
651 | }; |
833 | }; |
652 | |
834 | |
653 | # all those should be optimised |
835 | # all those should be optimised |
654 | sub cf::attachable::detach { |
836 | sub cf::attachable::detach { |
655 | my ($obj, $name) = @_; |
837 | my ($obj, $name) = @_; |
… | |
… | |
658 | delete $obj->{_attachment}{$name}; |
840 | delete $obj->{_attachment}{$name}; |
659 | reattach ($obj); |
841 | reattach ($obj); |
660 | } else { |
842 | } else { |
661 | Carp::croak "cannot, currently, detach class attachments"; |
843 | Carp::croak "cannot, currently, detach class attachments"; |
662 | } |
844 | } |
|
|
845 | _recalc_want; |
663 | }; |
846 | }; |
664 | |
847 | |
665 | sub cf::attachable::attached { |
848 | sub cf::attachable::attached { |
666 | my ($obj, $name) = @_; |
849 | my ($obj, $name) = @_; |
667 | |
850 | |
… | |
… | |
840 | or return; |
1023 | or return; |
841 | $av = eval { (Storable::thaw $av)->{objs} }; |
1024 | $av = eval { (Storable::thaw $av)->{objs} }; |
842 | } |
1025 | } |
843 | |
1026 | |
844 | warn sprintf "loading %s (%d)\n", |
1027 | warn sprintf "loading %s (%d)\n", |
845 | $filename, length $data, scalar @{$av || []};#d# |
1028 | $filename, length $data, scalar @{$av || []}; |
846 | return ($data, $av); |
1029 | return ($data, $av); |
847 | } |
1030 | } |
|
|
1031 | |
|
|
1032 | =head2 COMMAND CALLBACKS |
|
|
1033 | |
|
|
1034 | =over 4 |
|
|
1035 | |
|
|
1036 | =cut |
848 | |
1037 | |
849 | ############################################################################# |
1038 | ############################################################################# |
850 | # command handling &c |
1039 | # command handling &c |
851 | |
1040 | |
852 | =item cf::register_command $name => \&callback($ob,$args); |
1041 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
865 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1054 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
866 | } |
1055 | } |
867 | |
1056 | |
868 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1057 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
869 | |
1058 | |
870 | Register a callbackf ro execution when the client sends an extcmd packet. |
1059 | Register a callback for execution when the client sends an (synchronous) |
|
|
1060 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1061 | received by the server, like other user commands. The first argument is |
|
|
1062 | the logged-in player. Ext commands can only be processed after a player |
|
|
1063 | has logged in successfully. |
871 | |
1064 | |
872 | If the callback returns something, it is sent back as if reply was being |
1065 | If the callback returns something, it is sent back as if reply was being |
873 | called. |
1066 | called. |
874 | |
1067 | |
|
|
1068 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1069 | |
|
|
1070 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1071 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1072 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1073 | is a client socket. Exti commands can be received anytime, even before |
|
|
1074 | log-in. |
|
|
1075 | |
|
|
1076 | If the callback returns something, it is sent back as if reply was being |
|
|
1077 | called. |
|
|
1078 | |
875 | =cut |
1079 | =cut |
876 | |
1080 | |
877 | sub register_extcmd { |
1081 | sub register_extcmd { |
878 | my ($name, $cb) = @_; |
1082 | my ($name, $cb) = @_; |
879 | |
1083 | |
880 | $EXTCMD{$name} = $cb; |
1084 | $EXTCMD{$name} = $cb; |
|
|
1085 | } |
|
|
1086 | |
|
|
1087 | sub register_exticmd { |
|
|
1088 | my ($name, $cb) = @_; |
|
|
1089 | |
|
|
1090 | $EXTICMD{$name} = $cb; |
881 | } |
1091 | } |
882 | |
1092 | |
883 | cf::player->attach ( |
1093 | cf::player->attach ( |
884 | on_command => sub { |
1094 | on_command => sub { |
885 | my ($pl, $name, $params) = @_; |
1095 | my ($pl, $name, $params) = @_; |
… | |
… | |
894 | cf::override; |
1104 | cf::override; |
895 | }, |
1105 | }, |
896 | on_extcmd => sub { |
1106 | on_extcmd => sub { |
897 | my ($pl, $buf) = @_; |
1107 | my ($pl, $buf) = @_; |
898 | |
1108 | |
899 | my $msg = eval { from_json $buf }; |
1109 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
900 | |
1110 | |
901 | if (ref $msg) { |
1111 | if (ref $msg) { |
902 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1112 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
903 | if (my %reply = $cb->($pl, $msg)) { |
1113 | if (my %reply = $cb->($pl, $msg)) { |
904 | $pl->ext_reply ($msg->{msgid}, %reply); |
1114 | $pl->ext_reply ($msg->{msgid}, %reply); |
… | |
… | |
910 | |
1120 | |
911 | cf::override; |
1121 | cf::override; |
912 | }, |
1122 | }, |
913 | ); |
1123 | ); |
914 | |
1124 | |
915 | sub load_extension { |
|
|
916 | my ($path) = @_; |
|
|
917 | |
|
|
918 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
919 | my $base = $1; |
|
|
920 | my $pkg = $1; |
|
|
921 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
922 | $pkg = "ext::$pkg"; |
|
|
923 | |
|
|
924 | warn "... loading '$path' into '$pkg'\n"; |
|
|
925 | |
|
|
926 | open my $fh, "<:utf8", $path |
|
|
927 | or die "$path: $!"; |
|
|
928 | |
|
|
929 | my $source = |
|
|
930 | "package $pkg; use strict; use utf8;\n" |
|
|
931 | . "#line 1 \"$path\"\n{\n" |
|
|
932 | . (do { local $/; <$fh> }) |
|
|
933 | . "\n};\n1"; |
|
|
934 | |
|
|
935 | unless (eval $source) { |
|
|
936 | my $msg = $@ ? "$path: $@\n" |
|
|
937 | : "extension disabled.\n"; |
|
|
938 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
939 | warn $@; |
|
|
940 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
941 | exit 1; |
|
|
942 | } |
|
|
943 | die $@; |
|
|
944 | } |
|
|
945 | |
|
|
946 | push @EXTS, $pkg; |
|
|
947 | } |
|
|
948 | |
|
|
949 | sub load_extensions { |
1125 | sub load_extensions { |
|
|
1126 | cf::sync_job { |
|
|
1127 | my %todo; |
|
|
1128 | |
950 | for my $ext (<$LIBDIR/*.ext>) { |
1129 | for my $path (<$LIBDIR/*.ext>) { |
951 | next unless -r $ext; |
1130 | next unless -r $path; |
952 | eval { |
1131 | |
953 | load_extension $ext; |
1132 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1133 | my $base = $1; |
|
|
1134 | my $pkg = $1; |
|
|
1135 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1136 | $pkg = "ext::$pkg"; |
|
|
1137 | |
|
|
1138 | open my $fh, "<:utf8", $path |
|
|
1139 | or die "$path: $!"; |
|
|
1140 | |
|
|
1141 | my $source = do { local $/; <$fh> }; |
|
|
1142 | |
|
|
1143 | my %ext = ( |
|
|
1144 | path => $path, |
|
|
1145 | base => $base, |
|
|
1146 | pkg => $pkg, |
|
|
1147 | ); |
|
|
1148 | |
|
|
1149 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1150 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1151 | |
|
|
1152 | $ext{source} = |
|
|
1153 | "package $pkg; use strict; use utf8;\n" |
|
|
1154 | . "#line 1 \"$path\"\n{\n" |
|
|
1155 | . $source |
|
|
1156 | . "\n};\n1"; |
|
|
1157 | |
|
|
1158 | $todo{$base} = \%ext; |
|
|
1159 | } |
|
|
1160 | |
|
|
1161 | my %done; |
|
|
1162 | while (%todo) { |
|
|
1163 | my $progress; |
|
|
1164 | |
|
|
1165 | while (my ($k, $v) = each %todo) { |
|
|
1166 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1167 | goto skip |
|
|
1168 | unless exists $done{$_}; |
|
|
1169 | } |
|
|
1170 | |
|
|
1171 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1172 | |
|
|
1173 | unless (eval $v->{source}) { |
|
|
1174 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1175 | : "$v->{base}: extension inactive.\n"; |
|
|
1176 | |
|
|
1177 | if (exists $v->{meta}{mandatory}) { |
|
|
1178 | warn $msg; |
|
|
1179 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1180 | exit 1; |
|
|
1181 | } |
|
|
1182 | |
|
|
1183 | warn $msg; |
|
|
1184 | } |
|
|
1185 | |
|
|
1186 | $done{$k} = delete $todo{$k}; |
|
|
1187 | push @EXTS, $v->{pkg}; |
|
|
1188 | $progress = 1; |
954 | 1 |
1189 | } |
955 | } or warn "$ext not loaded: $@"; |
1190 | |
|
|
1191 | skip: |
|
|
1192 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1193 | unless $progress; |
|
|
1194 | } |
956 | } |
1195 | }; |
957 | } |
1196 | } |
958 | |
1197 | |
959 | ############################################################################# |
1198 | ############################################################################# |
|
|
1199 | |
|
|
1200 | =back |
960 | |
1201 | |
961 | =head2 CORE EXTENSIONS |
1202 | =head2 CORE EXTENSIONS |
962 | |
1203 | |
963 | Functions and methods that extend core crossfire objects. |
1204 | Functions and methods that extend core crossfire objects. |
964 | |
1205 | |
… | |
… | |
1152 | } |
1393 | } |
1153 | |
1394 | |
1154 | \@paths |
1395 | \@paths |
1155 | } |
1396 | } |
1156 | |
1397 | |
|
|
1398 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1399 | |
|
|
1400 | Expand crossfire pod fragments into protocol xml. |
|
|
1401 | |
|
|
1402 | =cut |
|
|
1403 | |
|
|
1404 | sub expand_cfpod { |
|
|
1405 | ((my $self), (local $_)) = @_; |
|
|
1406 | |
|
|
1407 | # escape & and < |
|
|
1408 | s/&/&/g; |
|
|
1409 | s/(?<![BIUGH])</</g; |
|
|
1410 | |
|
|
1411 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1412 | |
|
|
1413 | 1 while |
|
|
1414 | # replace B<>, I<>, U<> etc. |
|
|
1415 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1416 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1417 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1418 | # replace G<male|female> tags |
|
|
1419 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1420 | $self->gender ? $2 : $1 |
|
|
1421 | }ge |
|
|
1422 | # replace H<hint text> |
|
|
1423 | || s{H<([^\>]*)>} |
|
|
1424 | { |
|
|
1425 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
|
|
1426 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1427 | "") |
|
|
1428 | [$self->{hintmode}] |
|
|
1429 | }ge; |
|
|
1430 | |
|
|
1431 | # create single paragraphs (very hackish) |
|
|
1432 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1433 | |
|
|
1434 | # compress some whitespace |
|
|
1435 | s/\s+\n/\n/g; # ws line-ends |
|
|
1436 | s/\n\n+/\n/g; # double lines |
|
|
1437 | s/^\n+//; # beginning lines |
|
|
1438 | s/\n+$//; # ending lines |
|
|
1439 | |
|
|
1440 | $_ |
|
|
1441 | } |
|
|
1442 | |
|
|
1443 | sub hintmode { |
|
|
1444 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1445 | $_[0]{hintmode} |
|
|
1446 | } |
|
|
1447 | |
1157 | =item $player->ext_reply ($msgid, %msg) |
1448 | =item $player->ext_reply ($msgid, %msg) |
1158 | |
1449 | |
1159 | Sends an ext reply to the player. |
1450 | Sends an ext reply to the player. |
1160 | |
1451 | |
1161 | =cut |
1452 | =cut |
1162 | |
1453 | |
1163 | sub ext_reply($$%) { |
1454 | sub ext_reply($$%) { |
1164 | my ($self, $id, %msg) = @_; |
1455 | my ($self, $id, %msg) = @_; |
1165 | |
1456 | |
1166 | $msg{msgid} = $id; |
1457 | $msg{msgid} = $id; |
1167 | |
1458 | $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg)); |
1168 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1169 | } |
1459 | } |
1170 | |
1460 | |
1171 | =item $player->ext_event ($type, %msg) |
1461 | =item $player->ext_event ($type, %msg) |
1172 | |
1462 | |
1173 | Sends an ext event to the client. |
1463 | Sends an ext event to the client. |
… | |
… | |
1188 | |
1478 | |
1189 | package cf::region; |
1479 | package cf::region; |
1190 | |
1480 | |
1191 | =item cf::region::find_by_path $path |
1481 | =item cf::region::find_by_path $path |
1192 | |
1482 | |
1193 | Tries to decuce the probable region for a map knowing only its path. |
1483 | Tries to decuce the likely region for a map knowing only its path. |
1194 | |
1484 | |
1195 | =cut |
1485 | =cut |
1196 | |
1486 | |
1197 | sub find_by_path($) { |
1487 | sub find_by_path($) { |
1198 | my ($path) = @_; |
1488 | my ($path) = @_; |
… | |
… | |
1272 | my ($self, $merge) = @_; |
1562 | my ($self, $merge) = @_; |
1273 | |
1563 | |
1274 | # we have to keep some variables in memory intact |
1564 | # we have to keep some variables in memory intact |
1275 | local $self->{path}; |
1565 | local $self->{path}; |
1276 | local $self->{load_path}; |
1566 | local $self->{load_path}; |
1277 | local $self->{deny_save}; |
|
|
1278 | local $self->{deny_reset}; |
|
|
1279 | |
1567 | |
1280 | $self->SUPER::thawer_merge ($merge); |
1568 | $self->SUPER::thawer_merge ($merge); |
1281 | } |
1569 | } |
1282 | |
1570 | |
1283 | sub normalise { |
1571 | sub normalise { |
… | |
… | |
1383 | |
1671 | |
1384 | $_->change_map_light ($change) |
1672 | $_->change_map_light ($change) |
1385 | for grep $_->outdoor, values %cf::MAP; |
1673 | for grep $_->outdoor, values %cf::MAP; |
1386 | } |
1674 | } |
1387 | |
1675 | |
|
|
1676 | sub decay_objects { |
|
|
1677 | my ($self) = @_; |
|
|
1678 | |
|
|
1679 | return if $self->{deny_reset}; |
|
|
1680 | |
|
|
1681 | $self->do_decay_objects; |
|
|
1682 | } |
|
|
1683 | |
1388 | sub unlink_save { |
1684 | sub unlink_save { |
1389 | my ($self) = @_; |
1685 | my ($self) = @_; |
1390 | |
1686 | |
1391 | utf8::encode (my $save = $self->save_path); |
1687 | utf8::encode (my $save = $self->save_path); |
1392 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1688 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
… | |
… | |
1448 | $self->load_header_orig |
1744 | $self->load_header_orig |
1449 | or return; |
1745 | or return; |
1450 | $self->prepare_orig; |
1746 | $self->prepare_orig; |
1451 | } |
1747 | } |
1452 | |
1748 | |
|
|
1749 | $self->{deny_reset} = 1 |
|
|
1750 | if $self->no_reset; |
|
|
1751 | |
1453 | $self->default_region (cf::region::find_by_path $self->{path}) |
1752 | $self->default_region (cf::region::find_by_path $self->{path}) |
1454 | unless $self->default_region; |
1753 | unless $self->default_region; |
1455 | |
1754 | |
1456 | 1 |
1755 | 1 |
1457 | } |
1756 | } |
… | |
… | |
1472 | $map->{last_save} = $cf::RUNTIME; |
1771 | $map->{last_save} = $cf::RUNTIME; |
1473 | |
1772 | |
1474 | $map->load_header |
1773 | $map->load_header |
1475 | or return; |
1774 | or return; |
1476 | |
1775 | |
1477 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1776 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1478 | # doing this can freeze the server in a sync job, obviously |
1777 | # doing this can freeze the server in a sync job, obviously |
1479 | #$cf::WAIT_FOR_TICK->wait; |
1778 | #$cf::WAIT_FOR_TICK->wait; |
1480 | $map->reset; |
1779 | $map->reset; |
1481 | undef $guard; |
1780 | undef $guard; |
1482 | return find $path; |
1781 | return find $path; |
… | |
… | |
1549 | my ($self, $ob) = @_; |
1848 | my ($self, $ob) = @_; |
1550 | |
1849 | |
1551 | return find "~" . $ob->name . "/" . $self->{path} |
1850 | return find "~" . $ob->name . "/" . $self->{path} |
1552 | if $self->per_player; |
1851 | if $self->per_player; |
1553 | |
1852 | |
|
|
1853 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1854 | # if $self->per_party; |
|
|
1855 | |
1554 | $self |
1856 | $self |
1555 | } |
1857 | } |
1556 | |
1858 | |
1557 | # find and load all maps in the 3x3 area around a map |
1859 | # find and load all maps in the 3x3 area around a map |
1558 | sub load_diag { |
1860 | sub load_diag { |
… | |
… | |
1668 | |
1970 | |
1669 | sub reset_at { |
1971 | sub reset_at { |
1670 | my ($self) = @_; |
1972 | my ($self) = @_; |
1671 | |
1973 | |
1672 | # TODO: safety, remove and allow resettable per-player maps |
1974 | # TODO: safety, remove and allow resettable per-player maps |
1673 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1674 | return 1e99 if $self->{deny_reset}; |
1975 | return 1e99 if $self->{deny_reset}; |
1675 | |
1976 | |
1676 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1977 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1677 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1978 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1678 | |
1979 | |
… | |
… | |
1689 | my ($self) = @_; |
1990 | my ($self) = @_; |
1690 | |
1991 | |
1691 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1992 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1692 | |
1993 | |
1693 | return if $self->players; |
1994 | return if $self->players; |
1694 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1695 | |
1995 | |
1696 | warn "resetting map ", $self->path;#d# |
1996 | warn "resetting map ", $self->path; |
1697 | |
1997 | |
1698 | $self->in_memory (cf::MAP_SWAPPED); |
1998 | $self->in_memory (cf::MAP_SWAPPED); |
1699 | |
1999 | |
1700 | # need to save uniques path |
2000 | # need to save uniques path |
1701 | unless ($self->{deny_save}) { |
2001 | unless ($self->{deny_save}) { |
… | |
… | |
1733 | $cf::MAP{$self->path} = $self; |
2033 | $cf::MAP{$self->path} = $self; |
1734 | |
2034 | |
1735 | $self->reset; # polite request, might not happen |
2035 | $self->reset; # polite request, might not happen |
1736 | } |
2036 | } |
1737 | |
2037 | |
|
|
2038 | =item $maps = cf::map::tmp_maps |
|
|
2039 | |
|
|
2040 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2041 | maps. May block. |
|
|
2042 | |
|
|
2043 | =cut |
|
|
2044 | |
|
|
2045 | sub tmp_maps() { |
|
|
2046 | [ |
|
|
2047 | map { |
|
|
2048 | utf8::decode $_; |
|
|
2049 | /\.map$/ |
|
|
2050 | ? normalise $_ |
|
|
2051 | : () |
|
|
2052 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2053 | ] |
|
|
2054 | } |
|
|
2055 | |
|
|
2056 | =item $maps = cf::map::random_maps |
|
|
2057 | |
|
|
2058 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2059 | random maps. May block. |
|
|
2060 | |
|
|
2061 | =cut |
|
|
2062 | |
|
|
2063 | sub random_maps() { |
|
|
2064 | [ |
|
|
2065 | map { |
|
|
2066 | utf8::decode $_; |
|
|
2067 | /\.map$/ |
|
|
2068 | ? normalise "?random/$_" |
|
|
2069 | : () |
|
|
2070 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2071 | ] |
|
|
2072 | } |
|
|
2073 | |
1738 | =item cf::map::unique_maps |
2074 | =item cf::map::unique_maps |
1739 | |
2075 | |
1740 | Returns an arrayref of paths of all shared maps that have |
2076 | Returns an arrayref of paths of all shared maps that have |
1741 | instantiated unique items. May block. |
2077 | instantiated unique items. May block. |
1742 | |
2078 | |
1743 | =cut |
2079 | =cut |
1744 | |
2080 | |
1745 | sub unique_maps() { |
2081 | sub unique_maps() { |
1746 | my $files = aio_readdir $UNIQUEDIR |
2082 | [ |
1747 | or return; |
2083 | map { |
1748 | |
|
|
1749 | my @paths; |
|
|
1750 | |
|
|
1751 | for (@$files) { |
|
|
1752 | utf8::decode $_; |
2084 | utf8::decode $_; |
1753 | next if /\.pst$/; |
2085 | /\.map$/ |
1754 | next unless /^$PATH_SEP/o; |
2086 | ? normalise $_ |
1755 | |
2087 | : () |
1756 | push @paths, cf::map::normalise $_; |
2088 | } @{ aio_readdir $UNIQUEDIR or [] } |
1757 | } |
2089 | ] |
1758 | |
|
|
1759 | \@paths |
|
|
1760 | } |
2090 | } |
1761 | |
2091 | |
1762 | package cf; |
2092 | package cf; |
1763 | |
2093 | |
1764 | =back |
2094 | =back |
… | |
… | |
1810 | |
2140 | |
1811 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2141 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1812 | |
2142 | |
1813 | if ($self->{record_replies}) { |
2143 | if ($self->{record_replies}) { |
1814 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2144 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2145 | |
1815 | } else { |
2146 | } else { |
|
|
2147 | my $pl = $self->contr; |
|
|
2148 | |
|
|
2149 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2150 | my $diag = $pl->{npc_dialog}; |
|
|
2151 | $diag->{pl}->ext_reply ( |
|
|
2152 | $diag->{id}, |
|
|
2153 | msgtype => "reply", |
|
|
2154 | msg => $diag->{pl}->expand_cfpod ($msg), |
|
|
2155 | add_topics => [] |
|
|
2156 | ); |
|
|
2157 | |
|
|
2158 | } else { |
1816 | $msg = $npc->name . " says: $msg" if $npc; |
2159 | $msg = $npc->name . " says: $msg" if $npc; |
1817 | $self->message ($msg, $flags); |
2160 | $self->message ($msg, $flags); |
|
|
2161 | } |
1818 | } |
2162 | } |
1819 | } |
2163 | } |
1820 | |
2164 | |
1821 | =item $player_object->may ("access") |
2165 | =item $player_object->may ("access") |
1822 | |
2166 | |
… | |
… | |
1870 | $self->deactivate_recursive; |
2214 | $self->deactivate_recursive; |
1871 | |
2215 | |
1872 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2216 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1873 | |
2217 | |
1874 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2218 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1875 | if $self->map; |
2219 | if $self->map && $self->map->{path} ne "{link}"; |
1876 | |
2220 | |
1877 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
2221 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1878 | } |
2222 | } |
1879 | |
2223 | |
1880 | sub cf::object::player::leave_link { |
2224 | sub cf::object::player::leave_link { |
1881 | my ($self, $map, $x, $y) = @_; |
2225 | my ($self, $map, $x, $y) = @_; |
|
|
2226 | |
|
|
2227 | return unless $self->contr->active; |
1882 | |
2228 | |
1883 | my $link_pos = delete $self->{_link_pos}; |
2229 | my $link_pos = delete $self->{_link_pos}; |
1884 | |
2230 | |
1885 | unless ($map) { |
2231 | unless ($map) { |
1886 | # restore original map position |
2232 | # restore original map position |
… | |
… | |
1909 | |
2255 | |
1910 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2256 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1911 | $self->enter_map ($map, $x, $y); |
2257 | $self->enter_map ($map, $x, $y); |
1912 | } |
2258 | } |
1913 | |
2259 | |
1914 | cf::player->attach ( |
|
|
1915 | on_logout => sub { |
|
|
1916 | my ($pl) = @_; |
|
|
1917 | |
|
|
1918 | # abort map switching before logout |
|
|
1919 | if ($pl->ob->{_link_pos}) { |
|
|
1920 | cf::sync_job { |
|
|
1921 | $pl->ob->leave_link |
|
|
1922 | }; |
|
|
1923 | } |
|
|
1924 | }, |
|
|
1925 | on_login => sub { |
|
|
1926 | my ($pl) = @_; |
|
|
1927 | |
|
|
1928 | # try to abort aborted map switching on player login :) |
|
|
1929 | # should happen only on crashes |
|
|
1930 | if ($pl->ob->{_link_pos}) { |
|
|
1931 | $pl->ob->enter_link; |
|
|
1932 | (async { |
|
|
1933 | $pl->ob->reply (undef, |
|
|
1934 | "There was an internal problem at your last logout, " |
|
|
1935 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1936 | cf::NDI_RED); |
|
|
1937 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1938 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1939 | Coro::Timer::sleep 1; |
|
|
1940 | $pl->ob->leave_link; |
|
|
1941 | })->prio (2); |
|
|
1942 | } |
|
|
1943 | }, |
|
|
1944 | ); |
|
|
1945 | |
|
|
1946 | =item $player_object->goto ($path, $x, $y) |
2260 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
1947 | |
2261 | |
|
|
2262 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2263 | her, loading and preparing them map, calling the provided $check callback |
|
|
2264 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2265 | the new (success) or old (failed) map position. |
|
|
2266 | |
1948 | =cut |
2267 | =cut |
|
|
2268 | |
|
|
2269 | our $GOTOGEN; |
1949 | |
2270 | |
1950 | sub cf::object::player::goto { |
2271 | sub cf::object::player::goto { |
1951 | my ($self, $path, $x, $y) = @_; |
2272 | my ($self, $path, $x, $y, $check) = @_; |
|
|
2273 | |
|
|
2274 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2275 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1952 | |
2276 | |
1953 | $self->enter_link; |
2277 | $self->enter_link; |
1954 | |
2278 | |
1955 | (async { |
2279 | (async { |
1956 | my $map = eval { |
2280 | my $map = eval { |
1957 | my $map = cf::map::find $path; |
2281 | my $map = cf::map::find $path; |
|
|
2282 | |
|
|
2283 | if ($map) { |
1958 | $map = $map->customise_for ($self) if $map; |
2284 | $map = $map->customise_for ($self); |
|
|
2285 | $map = $check->($map) if $check && $map; |
|
|
2286 | } else { |
|
|
2287 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2288 | } |
|
|
2289 | |
1959 | $map |
2290 | $map |
|
|
2291 | }; |
|
|
2292 | |
|
|
2293 | if ($@) { |
|
|
2294 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2295 | LOG llevError | logBacktrace, Carp::longmess $@; |
1960 | } or |
2296 | } |
1961 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1962 | |
2297 | |
|
|
2298 | if ($gen == $self->{_goto_generation}) { |
|
|
2299 | delete $self->{_goto_generation}; |
1963 | $self->leave_link ($map, $x, $y); |
2300 | $self->leave_link ($map, $x, $y); |
|
|
2301 | } |
1964 | })->prio (1); |
2302 | })->prio (1); |
1965 | } |
2303 | } |
1966 | |
2304 | |
1967 | =item $player_object->enter_exit ($exit_object) |
2305 | =item $player_object->enter_exit ($exit_object) |
1968 | |
2306 | |
… | |
… | |
2037 | my $hp = $exit->stats->hp; |
2375 | my $hp = $exit->stats->hp; |
2038 | my $sp = $exit->stats->sp; |
2376 | my $sp = $exit->stats->sp; |
2039 | |
2377 | |
2040 | $self->enter_link; |
2378 | $self->enter_link; |
2041 | |
2379 | |
|
|
2380 | # if exit is damned, update players death & WoR home-position |
|
|
2381 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2382 | if $exit->flag (FLAG_DAMNED); |
|
|
2383 | |
2042 | (async { |
2384 | (async { |
2043 | $self->deactivate_recursive; # just to be sure |
2385 | $self->deactivate_recursive; # just to be sure |
2044 | unless (eval { |
2386 | unless (eval { |
2045 | $self->goto ($slaying, $hp, $sp); |
2387 | $self->goto ($slaying, $hp, $sp); |
2046 | |
2388 | |
… | |
… | |
2073 | |
2415 | |
2074 | utf8::encode $text; |
2416 | utf8::encode $text; |
2075 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2417 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2076 | } |
2418 | } |
2077 | |
2419 | |
|
|
2420 | =item $client->send_msg ($color, $type, $msg, [extra...]) |
|
|
2421 | |
|
|
2422 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2423 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2424 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2425 | the message unless the client supports the msg packet. |
|
|
2426 | |
|
|
2427 | =cut |
|
|
2428 | |
|
|
2429 | sub cf::client::send_msg { |
|
|
2430 | my ($self, $color, $type, $msg, @extra) = @_; |
|
|
2431 | |
|
|
2432 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2433 | |
|
|
2434 | return unless @extra || length $msg; |
|
|
2435 | |
|
|
2436 | if ($self->can_msg) { |
|
|
2437 | $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); |
|
|
2438 | } else { |
|
|
2439 | # replace some tags by gcfclient-compatible ones |
|
|
2440 | for ($msg) { |
|
|
2441 | 1 while |
|
|
2442 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2443 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2444 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2445 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2446 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2447 | } |
|
|
2448 | |
|
|
2449 | if ($color >= 0) { |
|
|
2450 | if (0 && $msg =~ /\[/) { |
|
|
2451 | $self->send_packet ("drawextinfo $color 4 0 $msg") |
|
|
2452 | } else { |
|
|
2453 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2454 | $self->send_packet ("drawinfo $color $msg") |
|
|
2455 | } |
|
|
2456 | } |
|
|
2457 | } |
|
|
2458 | } |
|
|
2459 | |
2078 | =item $client->ext_event ($type, %msg) |
2460 | =item $client->ext_event ($type, %msg) |
2079 | |
2461 | |
2080 | Sends an exti event to the client. |
2462 | Sends an ext event to the client. |
2081 | |
2463 | |
2082 | =cut |
2464 | =cut |
2083 | |
2465 | |
2084 | sub cf::client::ext_event($$%) { |
2466 | sub cf::client::ext_event($$%) { |
2085 | my ($self, $type, %msg) = @_; |
2467 | my ($self, $type, %msg) = @_; |
2086 | |
2468 | |
2087 | $msg{msgtype} = "event_$type"; |
2469 | $msg{msgtype} = "event_$type"; |
2088 | $self->send_packet ("ext " . cf::to_json \%msg); |
2470 | $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); |
2089 | } |
2471 | } |
2090 | |
2472 | |
2091 | =item $success = $client->query ($flags, "text", \&cb) |
2473 | =item $success = $client->query ($flags, "text", \&cb) |
2092 | |
2474 | |
2093 | Queues a query to the client, calling the given callback with |
2475 | Queues a query to the client, calling the given callback with |
2094 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2476 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2095 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2477 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2096 | |
2478 | |
2097 | Queries can fail, so check the return code. Or don't, as queries will become |
2479 | Queries can fail, so check the return code. Or don't, as queries will |
2098 | reliable at some point in the future. |
2480 | become reliable at some point in the future. |
2099 | |
2481 | |
2100 | =cut |
2482 | =cut |
2101 | |
2483 | |
2102 | sub cf::client::query { |
2484 | sub cf::client::query { |
2103 | my ($self, $flags, $text, $cb) = @_; |
2485 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
2111 | utf8::encode $text; |
2493 | utf8::encode $text; |
2112 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2494 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2113 | |
2495 | |
2114 | $self->send_packet ($self->{query_queue}[0][0]) |
2496 | $self->send_packet ($self->{query_queue}[0][0]) |
2115 | if @{ $self->{query_queue} } == 1; |
2497 | if @{ $self->{query_queue} } == 1; |
|
|
2498 | |
|
|
2499 | 1 |
2116 | } |
2500 | } |
2117 | |
2501 | |
2118 | cf::client->attach ( |
2502 | cf::client->attach ( |
|
|
2503 | on_connect => sub { |
|
|
2504 | my ($ns) = @_; |
|
|
2505 | |
|
|
2506 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2507 | }, |
2119 | on_reply => sub { |
2508 | on_reply => sub { |
2120 | my ($ns, $msg) = @_; |
2509 | my ($ns, $msg) = @_; |
2121 | |
2510 | |
2122 | # this weird shuffling is so that direct followup queries |
2511 | # this weird shuffling is so that direct followup queries |
2123 | # get handled first |
2512 | # get handled first |
… | |
… | |
2135 | } else { |
2524 | } else { |
2136 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2525 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2137 | } |
2526 | } |
2138 | } |
2527 | } |
2139 | }, |
2528 | }, |
|
|
2529 | on_exticmd => sub { |
|
|
2530 | my ($ns, $buf) = @_; |
|
|
2531 | |
|
|
2532 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2533 | |
|
|
2534 | if (ref $msg) { |
|
|
2535 | if (my $cb = $EXTICMD{$msg->{msgtype}}) { |
|
|
2536 | if (my %reply = $cb->($ns, $msg)) { |
|
|
2537 | $reply{msgid} = $msg->{msgid}; |
|
|
2538 | $ns->send ("ext " . $ns->{json_coder}->encode (\%reply)); |
|
|
2539 | } |
|
|
2540 | } |
|
|
2541 | } else { |
|
|
2542 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2543 | } |
|
|
2544 | |
|
|
2545 | cf::override; |
|
|
2546 | }, |
2140 | ); |
2547 | ); |
2141 | |
2548 | |
2142 | =item $client->async (\&cb) |
2549 | =item $client->async (\&cb) |
2143 | |
2550 | |
2144 | Create a new coroutine, running the specified callback. The coroutine will |
2551 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2193 | |
2600 | |
2194 | =pod |
2601 | =pod |
2195 | |
2602 | |
2196 | The following functions and methods are available within a safe environment: |
2603 | The following functions and methods are available within a safe environment: |
2197 | |
2604 | |
2198 | cf::object contr pay_amount pay_player map |
2605 | cf::object |
|
|
2606 | contr pay_amount pay_player map x y force_find force_add |
|
|
2607 | insert remove |
|
|
2608 | |
2199 | cf::object::player player |
2609 | cf::object::player |
2200 | cf::player peaceful |
2610 | player |
2201 | cf::map trigger |
2611 | |
|
|
2612 | cf::player |
|
|
2613 | peaceful |
|
|
2614 | |
|
|
2615 | cf::map |
|
|
2616 | trigger |
2202 | |
2617 | |
2203 | =cut |
2618 | =cut |
2204 | |
2619 | |
2205 | for ( |
2620 | for ( |
2206 | ["cf::object" => qw(contr pay_amount pay_player map)], |
2621 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
2622 | insert remove)], |
2207 | ["cf::object::player" => qw(player)], |
2623 | ["cf::object::player" => qw(player)], |
2208 | ["cf::player" => qw(peaceful)], |
2624 | ["cf::player" => qw(peaceful)], |
2209 | ["cf::map" => qw(trigger)], |
2625 | ["cf::map" => qw(trigger)], |
2210 | ) { |
2626 | ) { |
2211 | no strict 'refs'; |
2627 | no strict 'refs'; |
… | |
… | |
2280 | } |
2696 | } |
2281 | |
2697 | |
2282 | =back |
2698 | =back |
2283 | |
2699 | |
2284 | =cut |
2700 | =cut |
2285 | |
|
|
2286 | ############################################################################# |
|
|
2287 | |
|
|
2288 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2289 | |
|
|
2290 | Crossfire maintains a very simple database for extension use. It can |
|
|
2291 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
|
|
2292 | convert to/from binary). |
|
|
2293 | |
|
|
2294 | The parameter C<$family> should best start with the name of the extension |
|
|
2295 | using it, it should be unique. |
|
|
2296 | |
|
|
2297 | =over 4 |
|
|
2298 | |
|
|
2299 | =item $value = cf::db_get $family => $key |
|
|
2300 | |
|
|
2301 | Returns a single value from the database. |
|
|
2302 | |
|
|
2303 | =item cf::db_put $family => $key => $value |
|
|
2304 | |
|
|
2305 | Stores the given C<$value> in the family. |
|
|
2306 | |
|
|
2307 | =cut |
|
|
2308 | |
|
|
2309 | our $DB; |
|
|
2310 | |
|
|
2311 | sub db_init { |
|
|
2312 | unless ($DB) { |
|
|
2313 | $DB = BDB::db_create $DB_ENV; |
|
|
2314 | |
|
|
2315 | cf::sync_job { |
|
|
2316 | eval { |
|
|
2317 | $DB->set_flags (BDB::CHKSUM); |
|
|
2318 | |
|
|
2319 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2320 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2321 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2322 | }; |
|
|
2323 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2324 | }; |
|
|
2325 | } |
|
|
2326 | } |
|
|
2327 | |
|
|
2328 | sub db_get($$) { |
|
|
2329 | my $key = "$_[0]/$_[1]"; |
|
|
2330 | |
|
|
2331 | cf::sync_job { |
|
|
2332 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2333 | |
|
|
2334 | $! ? () |
|
|
2335 | : $data |
|
|
2336 | } |
|
|
2337 | } |
|
|
2338 | |
|
|
2339 | sub db_put($$$) { |
|
|
2340 | BDB::dbreq_pri 4; |
|
|
2341 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
2342 | } |
|
|
2343 | |
|
|
2344 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2345 | |
|
|
2346 | Generic caching function that returns the value of the resource $id, |
|
|
2347 | caching and regenerating as required. |
|
|
2348 | |
|
|
2349 | This function can block. |
|
|
2350 | |
|
|
2351 | =cut |
|
|
2352 | |
|
|
2353 | sub cache { |
|
|
2354 | my ($id, $src, $processversion, $process) = @_; |
|
|
2355 | |
|
|
2356 | my $meta = |
|
|
2357 | join "\x00", |
|
|
2358 | $processversion, |
|
|
2359 | map { |
|
|
2360 | aio_stat $_ |
|
|
2361 | and Carp::croak "$_: $!"; |
|
|
2362 | |
|
|
2363 | ($_, (stat _)[7,9]) |
|
|
2364 | } @$src; |
|
|
2365 | |
|
|
2366 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2367 | if ($dbmeta ne $meta) { |
|
|
2368 | # changed, we may need to process |
|
|
2369 | |
|
|
2370 | my @data; |
|
|
2371 | my $md5; |
|
|
2372 | |
|
|
2373 | for (0 .. $#$src) { |
|
|
2374 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2375 | or Carp::croak "$src->[$_]: $!"; |
|
|
2376 | } |
|
|
2377 | |
|
|
2378 | # if processing is expensive, check |
|
|
2379 | # checksum first |
|
|
2380 | if (1) { |
|
|
2381 | $md5 = |
|
|
2382 | join "\x00", |
|
|
2383 | $processversion, |
|
|
2384 | map { |
|
|
2385 | Coro::cede; |
|
|
2386 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2387 | } 0.. $#$src; |
|
|
2388 | |
|
|
2389 | |
|
|
2390 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2391 | if ($dbmd5 eq $md5) { |
|
|
2392 | db_put cache => "$id/meta", $meta; |
|
|
2393 | |
|
|
2394 | return db_get cache => "$id/data"; |
|
|
2395 | } |
|
|
2396 | } |
|
|
2397 | |
|
|
2398 | my $t1 = Time::HiRes::time; |
|
|
2399 | my $data = $process->(\@data); |
|
|
2400 | my $t2 = Time::HiRes::time; |
|
|
2401 | |
|
|
2402 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2403 | |
|
|
2404 | db_put cache => "$id/data", $data; |
|
|
2405 | db_put cache => "$id/md5" , $md5; |
|
|
2406 | db_put cache => "$id/meta", $meta; |
|
|
2407 | |
|
|
2408 | return $data; |
|
|
2409 | } |
|
|
2410 | |
|
|
2411 | db_get cache => "$id/data" |
|
|
2412 | } |
|
|
2413 | |
|
|
2414 | =item fork_call { }, $args |
|
|
2415 | |
|
|
2416 | Executes the given code block with the given arguments in a seperate |
|
|
2417 | process, returning the results. Everything must be serialisable with |
|
|
2418 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2419 | never block itself or use any form of Event handling. |
|
|
2420 | |
|
|
2421 | =cut |
|
|
2422 | |
|
|
2423 | sub fork_call(&@) { |
|
|
2424 | my ($cb, @args) = @_; |
|
|
2425 | |
|
|
2426 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2427 | # or die "socketpair: $!"; |
|
|
2428 | pipe my $fh1, my $fh2 |
|
|
2429 | or die "pipe: $!"; |
|
|
2430 | |
|
|
2431 | if (my $pid = fork) { |
|
|
2432 | close $fh2; |
|
|
2433 | |
|
|
2434 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2435 | $res = Coro::Storable::thaw $res; |
|
|
2436 | |
|
|
2437 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2438 | |
|
|
2439 | die $$res unless "ARRAY" eq ref $res; |
|
|
2440 | |
|
|
2441 | return wantarray ? @$res : $res->[-1]; |
|
|
2442 | } else { |
|
|
2443 | reset_signals; |
|
|
2444 | local $SIG{__WARN__}; |
|
|
2445 | local $SIG{__DIE__}; |
|
|
2446 | eval { |
|
|
2447 | close $fh1; |
|
|
2448 | |
|
|
2449 | my @res = eval { $cb->(@args) }; |
|
|
2450 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2451 | }; |
|
|
2452 | |
|
|
2453 | warn $@ if $@; |
|
|
2454 | _exit 0; |
|
|
2455 | } |
|
|
2456 | } |
|
|
2457 | |
|
|
2458 | |
|
|
2459 | |
2701 | |
2460 | ############################################################################# |
2702 | ############################################################################# |
2461 | # the server's init and main functions |
2703 | # the server's init and main functions |
2462 | |
2704 | |
2463 | sub load_facedata($) { |
2705 | sub load_facedata($) { |
… | |
… | |
2523 | } |
2765 | } |
2524 | |
2766 | |
2525 | sub reload_archetypes { |
2767 | sub reload_archetypes { |
2526 | load_resource_file "$DATADIR/archetypes" |
2768 | load_resource_file "$DATADIR/archetypes" |
2527 | or die "unable to load archetypes\n"; |
2769 | or die "unable to load archetypes\n"; |
|
|
2770 | #d# NEED to laod twice to resolve forward references |
|
|
2771 | # this really needs to be done in an extra post-pass |
|
|
2772 | # (which needs to be synchronous, so solve it differently) |
|
|
2773 | load_resource_file "$DATADIR/archetypes" |
|
|
2774 | or die "unable to load archetypes\n"; |
2528 | } |
2775 | } |
2529 | |
2776 | |
2530 | sub reload_treasures { |
2777 | sub reload_treasures { |
2531 | load_resource_file "$DATADIR/treasures" |
2778 | load_resource_file "$DATADIR/treasures" |
2532 | or die "unable to load treasurelists\n"; |
2779 | or die "unable to load treasurelists\n"; |
… | |
… | |
2535 | sub reload_resources { |
2782 | sub reload_resources { |
2536 | warn "reloading resource files...\n"; |
2783 | warn "reloading resource files...\n"; |
2537 | |
2784 | |
2538 | reload_regions; |
2785 | reload_regions; |
2539 | reload_facedata; |
2786 | reload_facedata; |
|
|
2787 | #reload_archetypes;#d# |
2540 | reload_archetypes; |
2788 | reload_archetypes; |
2541 | reload_treasures; |
2789 | reload_treasures; |
2542 | |
2790 | |
2543 | warn "finished reloading resource files\n"; |
2791 | warn "finished reloading resource files\n"; |
2544 | } |
2792 | } |
… | |
… | |
2601 | }, |
2849 | }, |
2602 | ); |
2850 | ); |
2603 | } |
2851 | } |
2604 | } |
2852 | } |
2605 | |
2853 | |
|
|
2854 | sub write_runtime { |
|
|
2855 | my $runtime = "$LOCALDIR/runtime"; |
|
|
2856 | |
|
|
2857 | # first touch the runtime file to show we are still running: |
|
|
2858 | # the fsync below can take a very very long time. |
|
|
2859 | |
|
|
2860 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
2861 | |
|
|
2862 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
2863 | |
|
|
2864 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
2865 | or return; |
|
|
2866 | |
|
|
2867 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
2868 | # 10 is the runtime save interval, for a monotonic clock |
|
|
2869 | # 60 allows for the watchdog to kill the server. |
|
|
2870 | |
|
|
2871 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
2872 | and return; |
|
|
2873 | |
|
|
2874 | # always fsync - this file is important |
|
|
2875 | aio_fsync $fh |
|
|
2876 | and return; |
|
|
2877 | |
|
|
2878 | # touch it again to show we are up-to-date |
|
|
2879 | aio_utime $fh, undef, undef; |
|
|
2880 | |
|
|
2881 | close $fh |
|
|
2882 | or return; |
|
|
2883 | |
|
|
2884 | aio_rename "$runtime~", $runtime |
|
|
2885 | and return; |
|
|
2886 | |
|
|
2887 | warn "runtime file written.\n"; |
|
|
2888 | |
|
|
2889 | 1 |
|
|
2890 | } |
|
|
2891 | |
2606 | sub emergency_save() { |
2892 | sub emergency_save() { |
2607 | my $freeze_guard = cf::freeze_mainloop; |
2893 | my $freeze_guard = cf::freeze_mainloop; |
2608 | |
2894 | |
2609 | warn "enter emergency perl save\n"; |
2895 | warn "enter emergency perl save\n"; |
2610 | |
2896 | |
… | |
… | |
2685 | %EXT_CORO = (); |
2971 | %EXT_CORO = (); |
2686 | |
2972 | |
2687 | warn "removing commands"; |
2973 | warn "removing commands"; |
2688 | %COMMAND = (); |
2974 | %COMMAND = (); |
2689 | |
2975 | |
2690 | warn "removing ext commands"; |
2976 | warn "removing ext/exti commands"; |
2691 | %EXTCMD = (); |
2977 | %EXTCMD = (); |
|
|
2978 | %EXTICMD = (); |
2692 | |
2979 | |
2693 | warn "unloading/nuking all extensions"; |
2980 | warn "unloading/nuking all extensions"; |
2694 | for my $pkg (@EXTS) { |
2981 | for my $pkg (@EXTS) { |
2695 | warn "... unloading $pkg"; |
2982 | warn "... unloading $pkg"; |
2696 | |
2983 | |
… | |
… | |
2814 | my $signal = new Coro::Signal; |
3101 | my $signal = new Coro::Signal; |
2815 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3102 | push @WAIT_FOR_TICK_BEGIN, $signal; |
2816 | $signal->wait; |
3103 | $signal->wait; |
2817 | } |
3104 | } |
2818 | |
3105 | |
|
|
3106 | my $min = 1e6;#d# |
|
|
3107 | my $avg = 10; |
2819 | $TICK_WATCHER = Event->timer ( |
3108 | $TICK_WATCHER = Event->timer ( |
2820 | reentrant => 0, |
3109 | reentrant => 0, |
2821 | parked => 1, |
3110 | parked => 1, |
2822 | prio => 0, |
3111 | prio => 0, |
2823 | at => $NEXT_TICK || $TICK, |
3112 | at => $NEXT_TICK || $TICK, |
… | |
… | |
2827 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3116 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2828 | unless ++$bug_warning > 10; |
3117 | unless ++$bug_warning > 10; |
2829 | return; |
3118 | return; |
2830 | } |
3119 | } |
2831 | |
3120 | |
2832 | $NOW = Event::time; |
3121 | $NOW = $tick_start = Event::time; |
2833 | |
3122 | |
2834 | cf::server_tick; # one server iteration |
3123 | cf::server_tick; # one server iteration |
|
|
3124 | |
|
|
3125 | 0 && sync_job {#d# |
|
|
3126 | for(1..10) { |
|
|
3127 | my $t = Event::time; |
|
|
3128 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
3129 | or die; |
|
|
3130 | |
|
|
3131 | $map->width (50); |
|
|
3132 | $map->height (50); |
|
|
3133 | $map->alloc; |
|
|
3134 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
3135 | my $t = Event::time - $t; |
|
|
3136 | |
|
|
3137 | #next unless $t < 0.0013;#d# |
|
|
3138 | if ($t < $min) { |
|
|
3139 | $min = $t; |
|
|
3140 | } |
|
|
3141 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
3142 | } |
|
|
3143 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
3144 | exit 0; |
|
|
3145 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
3146 | }; |
2835 | |
3147 | |
2836 | $RUNTIME += $TICK; |
3148 | $RUNTIME += $TICK; |
2837 | $NEXT_TICK += $TICK; |
3149 | $NEXT_TICK += $TICK; |
2838 | |
3150 | |
2839 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3151 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
… | |
… | |
2845 | } |
3157 | } |
2846 | |
3158 | |
2847 | # my $AFTER = Event::time; |
3159 | # my $AFTER = Event::time; |
2848 | # warn $AFTER - $NOW;#d# |
3160 | # warn $AFTER - $NOW;#d# |
2849 | |
3161 | |
|
|
3162 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3163 | $sig->send; |
|
|
3164 | } |
|
|
3165 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3166 | $sig->send; |
|
|
3167 | } |
|
|
3168 | |
|
|
3169 | $NOW = Event::time; |
|
|
3170 | |
2850 | # if we are delayed by four ticks or more, skip them all |
3171 | # if we are delayed by four ticks or more, skip them all |
2851 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
3172 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2852 | |
3173 | |
2853 | $TICK_WATCHER->at ($NEXT_TICK); |
3174 | $TICK_WATCHER->at ($NEXT_TICK); |
2854 | $TICK_WATCHER->start; |
3175 | $TICK_WATCHER->start; |
2855 | |
3176 | |
2856 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
3177 | $LOAD = ($NOW - $tick_start) / $TICK; |
2857 | $sig->send; |
3178 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
2858 | } |
|
|
2859 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2860 | $sig->send; |
|
|
2861 | } |
|
|
2862 | |
3179 | |
2863 | _post_tick; |
3180 | _post_tick; |
|
|
3181 | |
|
|
3182 | |
2864 | }, |
3183 | }, |
2865 | ); |
3184 | ); |
2866 | |
3185 | |
2867 | { |
3186 | { |
2868 | BDB::max_poll_time $TICK * 0.1; |
3187 | BDB::max_poll_time $TICK * 0.1; |