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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.314 by root, Mon Jul 23 16:53:15 2007 UTC vs.
Revision 1.414 by root, Thu Apr 10 09:10:45 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV 3.2;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.61 ();	36	use Coro 4.50 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
22	use Coro::AIO;	43	use Coro::AIO;
		44	use Coro::BDB;
23	use Coro::Storable;	45	use Coro::Storable;
		46	use Coro::Util ();
24		47
25	use JSON::XS 1.4 ();	48	use JSON::XS 2.01 ();
26	use BDB ();	49	use BDB ();
27	use Data::Dumper;	50	use Data::Dumper;
28	use Digest::MD5;	51	use Digest::MD5;
29	use Fcntl;	52	use Fcntl;
30	use YAML::Syck ();	53	use YAML ();
31	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
32	use Time::HiRes;	55	use Time::HiRes;
33	use Compress::LZF;	56	use Compress::LZF;
34	use Digest::MD5 ();	57	use Digest::MD5 ();
35		58
36	# configure various modules to our taste	59	# configure various modules to our taste
37	#	60	#
38	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46		64
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		66
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		68
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
74		93
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	97	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		99
83	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
		101	our $BDB_DEADLOCK_WATCHER;
		102	our $BDB_CHECKPOINT_WATCHER;
		103	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	104	our $DB_ENV;
85		105
86	our %CFG;	106	our %CFG;
87		107
88	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
90		111
91	our %PLAYER; # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
94		115
95	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		118
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
101		123
102	binmode STDOUT;	124	binmode STDOUT;
103	binmode STDERR;	125	binmode STDERR;
104		126
105	# read virtual server time, if available	127	# read virtual server time, if available
…		…
158		180
159	The raw value load value from the last tick.	181	The raw value load value from the last tick.
160		182
161	=item %cf::CFG	183	=item %cf::CFG
162		184
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	186	from wherever your confdir points to.
165		187
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		189
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	208	$msg .= "\n"
187	unless $msg =~ /\n$/;	209	unless $msg =~ /\n$/;
188		210
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		212
191	utf8::encode $msg;
192	LOG llevError, $msg;	213	LOG llevError, $msg;
193	};	214	};
194	}	215	}
		216
		217	$Coro::State::DIEHOOK = sub {
		218	return unless $^S eq 0; # "eq", not "=="
		219
		220	if ($Coro::current == $Coro::main) {#d#
		221	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		222	return;#d#
		223	}#d#
		224
		225	# kill coroutine otherwise
		226	warn Carp::longmess $_[0];
		227	Coro::terminate
		228	};
		229
		230	$SIG{__DIE__} = sub { }; #d#?
195		231
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
212	)) {	248	)) {
213	no strict 'refs';	249	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	251	}
216		252
217	$Event::DIED = sub {	253	$EV::DIED = sub {
218	warn "error in event callback: @_";	254	warn "error in event callback: @_";
219	};	255	};
220		256
221	#############################################################################	257	#############################################################################
222		258
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	282	$d
247	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
248	}	284	}
249		285
250	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
251		287
252	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
253		289
254	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
255		291
256	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
257		293
258	=cut	294	=cut
259		295
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		297
262	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
264		300
265	=item cf::lock_wait $string	301	=item cf::lock_wait $string
266		302
267	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
268		304
…		…
271	Wait until the given lock is available and then acquires it and returns	307	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	309	for example when the coroutine gets canceled), the lock is automatically
274	returned.	310	returned.
275		311
		312	Locks are *not* recursive, locking from the same coro twice results in a
		313	deadlocked coro.
		314
276	Lock names should begin with a unique identifier (for example, cf::map::find	315	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	316	uses map_find and cf::map::load uses map_load).
278		317
279	=item $locked = cf::lock_active $string	318	=item $locked = cf::lock_active $string
280		319
281	Return true if the lock is currently active, i.e. somebody has locked it.	320	Return true if the lock is currently active, i.e. somebody has locked it.
282		321
283	=cut	322	=cut
284		323
285	our %LOCK;	324	our %LOCK;
		325	our %LOCKER;#d#
286		326
287	sub lock_wait($) {	327	sub lock_wait($) {
288	my ($key) = @_;	328	my ($key) = @_;
		329
		330	if ($LOCKER{$key} == $Coro::current) {#d#
		331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		332	return;#d#
		333	}#d#
289		334
290	# wait for lock, if any	335	# wait for lock, if any
291	while ($LOCK{$key}) {	336	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	337	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	338	Coro::schedule;
…		…
299		344
300	# wait, to be sure we are not locked	345	# wait, to be sure we are not locked
301	lock_wait $key;	346	lock_wait $key;
302		347
303	$LOCK{$key} = [];	348	$LOCK{$key} = [];
		349	$LOCKER{$key} = $Coro::current;#d#
304		350
305	Coro::guard {	351	Coro::guard {
		352	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	353	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	354	$_->ready for @{ delete $LOCK{$key} };
308	}	355	}
309	}	356	}
310		357
…		…
313		360
314	! ! $LOCK{$key}	361	! ! $LOCK{$key}
315	}	362	}
316		363
317	sub freeze_mainloop {	364	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
319		366
320	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
321	$TICK_WATCHER->start;
322	};
323	$TICK_WATCHER->stop;
324	$guard
325	}	368	}
326		369
		370	=item cf::periodic $interval, $cb
		371
		372	Like EV::periodic, but randomly selects a starting point so that the actions
		373	get spread over timer.
		374
		375	=cut
		376
		377	sub periodic($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
		383	}
		384
327	=item cf::get_slot $time[, $priority]	385	=item cf::get_slot $time[, $priority[, $name]]
328		386
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	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	388	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.	389	of cpu time till the next tick. The slot is only valid till the next cede.
332		390
		391	The optional C<$name> can be used to identify the job to run. It might be
		392	used for statistical purposes and should identify the same time-class.
		393
333	Useful for short background jobs.	394	Useful for short background jobs.
334		395
335	=cut	396	=cut
336		397
337	our @SLOT_QUEUE;	398	our @SLOT_QUEUE;
338	our $SLOT_QUEUE;	399	our $SLOT_QUEUE;
339		400
340	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
341	$SLOT_QUEUE = Coro::async {	402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
342	my $signal = new Coro::Signal;	405	my $signal = new Coro::Signal;
343		406
344	while () {	407	while () {
345	next_job:	408	next_job:
346	my $avail = cf::till_tick;	409	my $avail = cf::till_tick;
…		…
354	}	417	}
355	}	418	}
356	}	419	}
357		420
358	if (@SLOT_QUEUE) {	421	if (@SLOT_QUEUE) {
359	# we do not use wait_For_tick() as it returns immediately when tick is inactive	422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
360	push @cf::WAIT_FOR_TICK, $signal;	423	push @cf::WAIT_FOR_TICK, $signal;
361	$signal->wait;	424	$signal->wait;
362	} else {	425	} else {
363	Coro::schedule;	426	Coro::schedule;
364	}	427	}
365	}	428	}
366	};	429	};
367		430
368	sub get_slot($;$) {	431	sub get_slot($;$$) {
369	my ($time, $pri) = @_;	432	my ($time, $pri, $name) = @_;
370		433
		434	$time = $TICK * .6 if $time > $TICK * .6;
		435	my $sig = new Coro::Signal;
		436
371	push @SLOT_QUEUE, [$time, $pri, my $sig = new Coro::Signal];	437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
372	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
373	$SLOT_QUEUE->ready;	439	$SLOT_QUEUE->ready;
374	$sig->wait;	440	$sig->wait;
375	}	441	}
376		442
…		…
384		450
385	BEGIN { *async = \&Coro::async_pool }	451	BEGIN { *async = \&Coro::async_pool }
386		452
387	=item cf::sync_job { BLOCK }	453	=item cf::sync_job { BLOCK }
388		454
389	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	455	The design of Deliantra requires that the main coroutine ($Coro::main)
390	is always able to handle events or runnable, as Crossfire TRT is only	456	is always able to handle events or runnable, as Deliantra is only
391	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	457	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
392	acceptable.	458	acceptable.
393		459
394	If it must be done, put the blocking parts into C<sync_job>. This will run	460	If it must be done, put the blocking parts into C<sync_job>. This will run
395	the given BLOCK in another coroutine while waiting for the result. The	461	the given BLOCK in another coroutine while waiting for the result. The
…		…
400		466
401	sub sync_job(&) {	467	sub sync_job(&) {
402	my ($job) = @_;	468	my ($job) = @_;
403		469
404	if ($Coro::current == $Coro::main) {	470	if ($Coro::current == $Coro::main) {
405	my $time = Event::time;	471	my $time = EV::time;
406		472
407	# this is the main coro, too bad, we have to block	473	# this is the main coro, too bad, we have to block
408	# till the operation succeeds, freezing the server :/	474	# till the operation succeeds, freezing the server :/
409		475
410	# TODO: use suspend/resume instead	476	LOG llevError, Carp::longmess "sync job";#d#
411	# (but this is cancel-safe)	477
412	my $freeze_guard = freeze_mainloop;	478	my $freeze_guard = freeze_mainloop;
413		479
414	my $busy = 1;	480	my $busy = 1;
415	my @res;	481	my @res;
416		482
417	(async {	483	(async {
		484	$Coro::current->desc ("sync job coro");
418	@res = eval { $job->() };	485	@res = eval { $job->() };
419	warn $@ if $@;	486	warn $@ if $@;
420	undef $busy;	487	undef $busy;
421	})->prio (Coro::PRIO_MAX);	488	})->prio (Coro::PRIO_MAX);
422		489
423	while ($busy) {	490	while ($busy) {
424	Coro::cede or Event::one_event;	491	if (Coro::nready) {
		492	Coro::cede_notself;
		493	} else {
		494	EV::loop EV::LOOP_ONESHOT;
425	}	495	}
		496	}
426		497
427	$time = Event::time - $time;	498	my $time = EV::time - $time;
428		499
429	LOG llevError | logBacktrace, Carp::longmess "long sync job"
430	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
431
432	$tick_start += $time; # do not account sync jobs to server load	500	$TICK_START += $time; # do not account sync jobs to server load
433		501
434	wantarray ? @res : $res[0]	502	wantarray ? @res : $res[0]
435	} else {	503	} else {
436	# we are in another coroutine, how wonderful, everything just works	504	# we are in another coroutine, how wonderful, everything just works
437		505
…		…
462	=item fork_call { }, $args	530	=item fork_call { }, $args
463		531
464	Executes the given code block with the given arguments in a seperate	532	Executes the given code block with the given arguments in a seperate
465	process, returning the results. Everything must be serialisable with	533	process, returning the results. Everything must be serialisable with
466	Coro::Storable. May, of course, block. Note that the executed sub may	534	Coro::Storable. May, of course, block. Note that the executed sub may
467	never block itself or use any form of Event handling.	535	never block itself or use any form of event handling.
468		536
469	=cut	537	=cut
470
471	sub _store_scalar {
472	open my $fh, ">", \my $buf
473	or die "fork_call: cannot open fh-to-buf in child : $!";
474	Storable::store_fd $_[0], $fh;
475	close $fh;
476
477	$buf
478	}
479		538
480	sub fork_call(&@) {	539	sub fork_call(&@) {
481	my ($cb, @args) = @_;	540	my ($cb, @args) = @_;
482		541
483	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	542	# we seemingly have to make a local copy of the whole thing,
484	# or die "socketpair: $!";	543	# otherwise perl prematurely frees the stuff :/
485	pipe my $fh1, my $fh2	544	# TODO: investigate and fix (likely this will be rather laborious)
486	or die "pipe: $!";
487		545
488	if (my $pid = fork) {	546	my @res = Coro::Util::fork_eval {
489	close $fh2;
490
491	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
492	warn "pst<$res>" unless $res =~ /^pst/;
493	$res = Coro::Storable::thaw $res;
494
495	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
496
497	Carp::confess $$res unless "ARRAY" eq ref $res;
498
499	return wantarray ? @$res : $res->[-1];
500	} else {
501	reset_signals;	547	reset_signals;
502	local $SIG{__WARN__};	548	&$cb
503	local $SIG{__DIE__};	549	}, @args;
504	# just in case, this hack effectively disables event
505	# in the child. cleaner and slower would be canceling all watchers,
506	# but this works for the time being.
507	local $Coro::idle;
508	$Coro::current->prio (Coro::PRIO_MAX);
509		550
510	eval {	551	wantarray ? @res : $res[-1]
511	close $fh1;
512
513	my @res = eval { $cb->(@args) };
514
515	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
516	close $fh2;
517	};
518
519	warn $@ if $@;
520	_exit 0;
521	}
522	}	552	}
523		553
524	=item $value = cf::db_get $family => $key	554	=item $value = cf::db_get $family => $key
525		555
526	Returns a single value from the environment database.	556	Returns a single value from the environment database.
…		…
528	=item cf::db_put $family => $key => $value	558	=item cf::db_put $family => $key => $value
529		559
530	Stores the given C<$value> in the family. It can currently store binary	560	Stores the given C<$value> in the family. It can currently store binary
531	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	561	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
532		562
		563	=item $db = cf::db_table "name"
		564
		565	Create and/or open a new database table. The string must not be "db" and must be unique
		566	within each server.
		567
533	=cut	568	=cut
		569
		570	sub db_table($) {
		571	my ($name) = @_;
		572	my $db = BDB::db_create $DB_ENV;
		573
		574	eval {
		575	$db->set_flags (BDB::CHKSUM);
		576
		577	utf8::encode $name;
		578	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		579	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		580	cf::cleanup "db_open(db): $!" if $!;
		581	};
		582	cf::cleanup "db_open(db): $@" if $@;
		583
		584	$db
		585	}
534		586
535	our $DB;	587	our $DB;
536		588
537	sub db_init {	589	sub db_init {
538	unless ($DB) {
539	$DB = BDB::db_create $DB_ENV;
540
541	cf::sync_job {	590	cf::sync_job {
542	eval {	591	$DB ||= db_table "db";
543	$DB->set_flags (BDB::CHKSUM);
544
545	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
546	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
547	cf::cleanup "db_open(db): $!" if $!;
548	};
549	cf::cleanup "db_open(db): $@" if $@;
550	};
551	}	592	};
552	}	593	}
553		594
554	sub db_get($$) {	595	sub db_get($$) {
555	my $key = "$_[0]/$_[1]";	596	my $key = "$_[0]/$_[1]";
556		597
…		…
606	if (1) {	647	if (1) {
607	$md5 =	648	$md5 =
608	join "\x00",	649	join "\x00",
609	$processversion,	650	$processversion,
610	map {	651	map {
611	Coro::cede;	652	cf::cede_to_tick;
612	($src->[$_], Digest::MD5::md5_hex $data[$_])	653	($src->[$_], Digest::MD5::md5_hex $data[$_])
613	} 0.. $#$src;	654	} 0.. $#$src;
614		655
615		656
616	my $dbmd5 = db_get cache => "$id/md5";	657	my $dbmd5 = db_get cache => "$id/md5";
…		…
660	attach callbacks/event handlers (a collection of which is called an "attachment")	701	attach callbacks/event handlers (a collection of which is called an "attachment")
661	to it. All such attachable objects support the following methods.	702	to it. All such attachable objects support the following methods.
662		703
663	In the following description, CLASS can be any of C<global>, C<object>	704	In the following description, CLASS can be any of C<global>, C<object>
664	C<player>, C<client> or C<map> (i.e. the attachable objects in	705	C<player>, C<client> or C<map> (i.e. the attachable objects in
665	Crossfire TRT).	706	Deliantra).
666		707
667	=over 4	708	=over 4
668		709
669	=item $attachable->attach ($attachment, key => $value...)	710	=item $attachable->attach ($attachment, key => $value...)
670		711
…		…
952	}	993	}
953		994
954	0	995	0
955	}	996	}
956		997
957	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	998	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
958		999
959	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1000	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
960		1001
961	Generate an object-specific event with the given arguments.	1002	Generate an object-specific event with the given arguments.
962		1003
…		…
968		1009
969	=cut	1010	=cut
970		1011
971	#############################################################################	1012	#############################################################################
972	# object support	1013	# object support
973	#
974		1014
		1015	sub _object_equal($$);
		1016	sub _object_equal($$) {
		1017	my ($a, $b) = @_;
		1018
		1019	return 0 unless (ref $a) eq (ref $b);
		1020
		1021	if ("HASH" eq ref $a) {
		1022	my @ka = keys %$a;
		1023	my @kb = keys %$b;
		1024
		1025	return 0 if @ka != @kb;
		1026
		1027	for (0 .. $#ka) {
		1028	return 0 unless $ka[$_] eq $kb[$_];
		1029	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1030	}
		1031
		1032	} elsif ("ARRAY" eq ref $a) {
		1033
		1034	return 0 if @$a != @$b;
		1035
		1036	for (0 .. $#$a) {
		1037	return 0 unless _object_equal $a->[$_], $b->[$_];
		1038	}
		1039
		1040	} elsif ($a ne $b) {
		1041	return 0;
		1042	}
		1043
		1044	1
		1045	}
		1046
		1047	our $SLOW_MERGES;#d#
975	sub _can_merge {	1048	sub _can_merge {
976	my ($ob1, $ob2) = @_;	1049	my ($ob1, $ob2) = @_;
977		1050
978	local $Storable::canonical = 1;	1051	++$SLOW_MERGES;#d#
979	my $fob1 = Storable::freeze $ob1;
980	my $fob2 = Storable::freeze $ob2;
981		1052
982	$fob1 eq $fob2	1053	# we do the slow way here
		1054	return _object_equal $ob1, $ob2
983	}	1055	}
984		1056
985	sub reattach {	1057	sub reattach {
986	# basically do the same as instantiate, without calling instantiate	1058	# basically do the same as instantiate, without calling instantiate
987	my ($obj) = @_;	1059	my ($obj) = @_;
…		…
1009	cf::attachable->attach (	1081	cf::attachable->attach (
1010	prio => -1000000,	1082	prio => -1000000,
1011	on_instantiate => sub {	1083	on_instantiate => sub {
1012	my ($obj, $data) = @_;	1084	my ($obj, $data) = @_;
1013		1085
1014	$data = from_json $data;	1086	$data = decode_json $data;
1015		1087
1016	for (@$data) {	1088	for (@$data) {
1017	my ($name, $args) = @$_;	1089	my ($name, $args) = @$_;
1018		1090
1019	$obj->attach ($name, %{$args || {} });	1091	$obj->attach ($name, %{$args || {} });
…		…
1035	sub object_freezer_save {	1107	sub object_freezer_save {
1036	my ($filename, $rdata, $objs) = @_;	1108	my ($filename, $rdata, $objs) = @_;
1037		1109
1038	sync_job {	1110	sync_job {
1039	if (length $$rdata) {	1111	if (length $$rdata) {
		1112	utf8::decode (my $decname = $filename);
1040	warn sprintf "saving %s (%d,%d)\n",	1113	warn sprintf "saving %s (%d,%d)\n",
1041	$filename, length $$rdata, scalar @$objs;	1114	$decname, length $$rdata, scalar @$objs;
1042		1115
1043	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1116	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1044	chmod SAVE_MODE, $fh;	1117	chmod SAVE_MODE, $fh;
1045	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1118	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1046	aio_fsync $fh if $cf::USE_FSYNC;	1119	aio_fsync $fh if $cf::USE_FSYNC;
1047	close $fh;	1120	close $fh;
1048		1121
1049	if (@$objs) {	1122	if (@$objs) {
1050	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1123	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1051	chmod SAVE_MODE, $fh;	1124	chmod SAVE_MODE, $fh;
1052	my $data = Storable::nfreeze { version => 1, objs => $objs };	1125	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1053	aio_write $fh, 0, (length $data), $data, 0;	1126	aio_write $fh, 0, (length $data), $data, 0;
1054	aio_fsync $fh if $cf::USE_FSYNC;	1127	aio_fsync $fh if $cf::USE_FSYNC;
1055	close $fh;	1128	close $fh;
1056	aio_rename "$filename.pst~", "$filename.pst";	1129	aio_rename "$filename.pst~", "$filename.pst";
1057	}	1130	}
…		…
1065	}	1138	}
1066	} else {	1139	} else {
1067	aio_unlink $filename;	1140	aio_unlink $filename;
1068	aio_unlink "$filename.pst";	1141	aio_unlink "$filename.pst";
1069	}	1142	}
1070	}	1143	};
1071	}	1144	}
1072		1145
1073	sub object_freezer_as_string {	1146	sub object_freezer_as_string {
1074	my ($rdata, $objs) = @_;	1147	my ($rdata, $objs) = @_;
1075		1148
…		…
1087	or return;	1160	or return;
1088		1161
1089	unless (aio_stat "$filename.pst") {	1162	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1163	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1164	or return;
		1165
1092	$av = eval { (Storable::thaw $av)->{objs} };	1166	my $st = eval { Coro::Storable::thaw $av };
		1167	$av = $st->{objs};
1093	}	1168	}
1094		1169
		1170	utf8::decode (my $decname = $filename);
1095	warn sprintf "loading %s (%d)\n",	1171	warn sprintf "loading %s (%d,%d)\n",
1096	$filename, length $data, scalar @{$av || []};	1172	$decname, length $data, scalar @{$av || []};
		1173
1097	return ($data, $av);	1174	($data, $av)
1098	}	1175	}
1099		1176
1100	=head2 COMMAND CALLBACKS	1177	=head2 COMMAND CALLBACKS
1101		1178
1102	=over 4	1179	=over 4
…		…
1175	my ($pl, $buf) = @_;	1252	my ($pl, $buf) = @_;
1176		1253
1177	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1254	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1178		1255
1179	if (ref $msg) {	1256	if (ref $msg) {
		1257	my ($type, $reply, @payload) =
		1258	"ARRAY" eq ref $msg
		1259	? @$msg
		1260	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1261
		1262	my @reply;
		1263
1180	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1264	if (my $cb = $EXTCMD{$type}) {
1181	if (my %reply = $cb->($pl, $msg)) {	1265	@reply = $cb->($pl, @payload);
1182	$pl->ext_reply ($msg->{msgid}, %reply);
1183	}
1184	}	1266	}
		1267
		1268	$pl->ext_reply ($reply, @reply)
		1269	if $reply;
		1270
1185	} else {	1271	} else {
1186	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1272	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1187	}	1273	}
1188		1274
1189	cf::override;	1275	cf::override;
…		…
1242	my $msg = $@ ? "$v->{path}: $@\n"	1328	my $msg = $@ ? "$v->{path}: $@\n"
1243	: "$v->{base}: extension inactive.\n";	1329	: "$v->{base}: extension inactive.\n";
1244		1330
1245	if (exists $v->{meta}{mandatory}) {	1331	if (exists $v->{meta}{mandatory}) {
1246	warn $msg;	1332	warn $msg;
1247	warn "mandatory extension failed to load, exiting.\n";	1333	cf::cleanup "mandatory extension failed to load, exiting.";
1248	exit 1;
1249	}	1334	}
1250		1335
1251	warn $msg;	1336	warn $msg;
1252	}	1337	}
1253		1338
…		…
1278	use Coro::AIO;	1363	use Coro::AIO;
1279		1364
1280	=head3 cf::player	1365	=head3 cf::player
1281		1366
1282	=over 4	1367	=over 4
		1368
		1369	=item cf::player::num_playing
		1370
		1371	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1372
		1373	=cut
		1374
		1375	sub num_playing {
		1376	scalar grep
		1377	$_->ob->map
		1378	&& !$_->hidden
		1379	&& !$_->ob->flag (cf::FLAG_WIZ),
		1380	cf::player::list
		1381	}
1283		1382
1284	=item cf::player::find $login	1383	=item cf::player::find $login
1285		1384
1286	Returns the given player object, loading it if necessary (might block).	1385	Returns the given player object, loading it if necessary (might block).
1287		1386
…		…
1323	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1422	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1324	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1423	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1325	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1424	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1326	aio_unlink +(playerdir $login) . "/$login.pl";	1425	aio_unlink +(playerdir $login) . "/$login.pl";
1327		1426
1328	my $pl = load_pl path $login	1427	my $f = new_from_file cf::object::thawer path $login
1329	or return;	1428	or return;
		1429
		1430	my $pl = cf::player::load_pl $f
		1431	or return;
		1432	local $cf::PLAYER_LOADING{$login} = $pl;
		1433	$f->resolve_delayed_derefs;
1330	$cf::PLAYER{$login} = $pl	1434	$cf::PLAYER{$login} = $pl
1331	}	1435	}
1332	}	1436	}
1333	}	1437	}
1334		1438
…		…
1344		1448
1345	aio_mkdir playerdir $pl, 0770;	1449	aio_mkdir playerdir $pl, 0770;
1346	$pl->{last_save} = $cf::RUNTIME;	1450	$pl->{last_save} = $cf::RUNTIME;
1347		1451
1348	$pl->save_pl ($path);	1452	$pl->save_pl ($path);
1349	Coro::cede;	1453	cf::cede_to_tick;
1350	}	1454	}
1351		1455
1352	sub new($) {	1456	sub new($) {
1353	my ($login) = @_;	1457	my ($login) = @_;
1354		1458
…		…
1358	$self->{deny_save} = 1;	1462	$self->{deny_save} = 1;
1359		1463
1360	$cf::PLAYER{$login} = $self;	1464	$cf::PLAYER{$login} = $self;
1361		1465
1362	$self	1466	$self
		1467	}
		1468
		1469	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1470
		1471	=cut
		1472
		1473	sub send_msg {
		1474	my $ns = shift->ns
		1475	or return;
		1476	$ns->send_msg (@_);
1363	}	1477	}
1364		1478
1365	=item $pl->quit_character	1479	=item $pl->quit_character
1366		1480
1367	Nukes the player without looking back. If logged in, the connection will	1481	Nukes the player without looking back. If logged in, the connection will
…		…
1422	or return [];	1536	or return [];
1423		1537
1424	my @logins;	1538	my @logins;
1425		1539
1426	for my $login (@$dirs) {	1540	for my $login (@$dirs) {
		1541	my $path = path $login;
		1542
		1543	# a .pst is a dead give-away for a valid player
		1544	unless (-e "$path.pst") {
1427	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1545	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1428	aio_read $fh, 0, 512, my $buf, 0 or next;	1546	aio_read $fh, 0, 512, my $buf, 0 or next;
1429	$buf !~ /^password -------------$/m or next; # official not-valid tag	1547	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1548	}
1430		1549
1431	utf8::decode $login;	1550	utf8::decode $login;
1432	push @logins, $login;	1551	push @logins, $login;
1433	}	1552	}
1434		1553
…		…
1467		1586
1468	Expand crossfire pod fragments into protocol xml.	1587	Expand crossfire pod fragments into protocol xml.
1469		1588
1470	=cut	1589	=cut
1471		1590
		1591	use re 'eval';
		1592
		1593	my $group;
		1594	my $interior; $interior = qr{
		1595	# match a pod interior sequence sans C<< >>
		1596	(?:
		1597	\ (.*?)\ (?{ $group = $^N })
		1598	| < (??{$interior}) >
		1599	)
		1600	}x;
		1601
1472	sub expand_cfpod {	1602	sub expand_cfpod {
1473	((my $self), (local $_)) = @_;	1603	my ($self, $pod) = @_;
1474		1604
1475	# escape & and <	1605	my $xml;
1476	s/&/&amp;/g;
1477	s/(?<![BIUGH])</&lt;/g;
1478		1606
1479	# this is buggy, it needs to properly take care of nested <'s	1607	while () {
		1608	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1609	$group = $1;
1480		1610
1481	1 while	1611	$group =~ s/&/&amp;/g;
1482	# replace B<>, I<>, U<> etc.	1612	$group =~ s/</&lt;/g;
1483	s/B<([^\>]*)>/<b>$1<\/b>/	1613
1484	|| s/I<([^\>]*)>/<i>$1<\/i>/	1614	$xml .= $group;
1485	|| s/U<([^\>]*)>/<u>$1<\/u>/	1615	} elsif ($pod =~ m%\G
1486	# replace G<male|female> tags	1616	([BCGHITU])
1487	|| s{G<([^>|]*)\|([^>]*)>}{	1617	<
1488	$self->gender ? $2 : $1	1618	(?:
1489	}ge	1619	([^<>]*) (?{ $group = $^N })
1490	# replace H<hint text>	1620	| < $interior >
1491	|| s{H<([^\>]*)>}	1621	)
		1622	>
		1623	%gcsx
1492	{	1624	) {
		1625	my ($code, $data) = ($1, $group);
		1626
		1627	if ($code eq "B") {
		1628	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1629	} elsif ($code eq "I") {
		1630	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1631	} elsif ($code eq "U") {
		1632	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1633	} elsif ($code eq "C") {
		1634	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1635	} elsif ($code eq "T") {
		1636	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1637	} elsif ($code eq "G") {
		1638	my ($male, $female) = split /\|/, $data;
		1639	$data = $self->gender ? $female : $male;
		1640	$xml .= expand_cfpod ($self, $data);
		1641	} elsif ($code eq "H") {
1493	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1642	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1494	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1643	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1495	"")	1644	"")
1496	[$self->{hintmode}]	1645	[$self->{hintmode}];
		1646	} else {
		1647	$xml .= "error processing '$code($data)' directive";
1497	}ge;	1648	}
		1649	} else {
		1650	if ($pod =~ /\G(.+)/) {
		1651	warn "parse error while expanding $pod (at $1)";
		1652	}
		1653	last;
		1654	}
		1655	}
1498		1656
		1657	for ($xml) {
1499	# create single paragraphs (very hackish)	1658	# create single paragraphs (very hackish)
1500	s/(?<=\S)\n(?=\w)/ /g;	1659	s/(?<=\S)\n(?=\w)/ /g;
1501		1660
1502	# compress some whitespace	1661	# compress some whitespace
1503	s/\s+\n/\n/g; # ws line-ends	1662	s/\s+\n/\n/g; # ws line-ends
1504	s/\n\n+/\n/g; # double lines	1663	s/\n\n+/\n/g; # double lines
1505	s/^\n+//; # beginning lines	1664	s/^\n+//; # beginning lines
1506	s/\n+$//; # ending lines	1665	s/\n+$//; # ending lines
		1666	}
1507		1667
1508	$_	1668	$xml
1509	}	1669	}
		1670
		1671	no re 'eval';
1510		1672
1511	sub hintmode {	1673	sub hintmode {
1512	$_[0]{hintmode} = $_[1] if @_ > 1;	1674	$_[0]{hintmode} = $_[1] if @_ > 1;
1513	$_[0]{hintmode}	1675	$_[0]{hintmode}
1514	}	1676	}
1515		1677
1516	=item $player->ext_reply ($msgid, %msg)	1678	=item $player->ext_reply ($msgid, @msg)
1517		1679
1518	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1519		1681
1520	=cut	1682	=cut
1521		1683
1522	sub ext_reply($$%) {	1684	sub ext_reply($$@) {
1523	my ($self, $id, %msg) = @_;	1685	my ($self, $id, @msg) = @_;
1524		1686
1525	$msg{msgid} = $id;	1687	$self->ns->ext_reply ($id, @msg)
1526	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1527	}	1688	}
1528		1689
1529	=item $player->ext_event ($type, %msg)	1690	=item $player->ext_msg ($type, @msg)
1530		1691
1531	Sends an ext event to the client.	1692	Sends an ext event to the client.
1532		1693
1533	=cut	1694	=cut
1534		1695
1535	sub ext_event($$%) {	1696	sub ext_msg($$@) {
1536	my ($self, $type, %msg) = @_;	1697	my ($self, $type, @msg) = @_;
1537		1698
1538	$self->ns->ext_event ($type, %msg);	1699	$self->ns->ext_msg ($type, @msg);
1539	}	1700	}
1540		1701
1541	=head3 cf::region	1702	=head3 cf::region
1542		1703
1543	=over 4	1704	=over 4
…		…
1759		1920
1760	sub load_header_from($) {	1921	sub load_header_from($) {
1761	my ($self, $path) = @_;	1922	my ($self, $path) = @_;
1762		1923
1763	utf8::encode $path;	1924	utf8::encode $path;
1764	#aio_open $path, O_RDONLY, 0	1925	my $f = new_from_file cf::object::thawer $path
1765	# or return;
1766
1767	$self->_load_header ($path)
1768	or return;	1926	or return;
		1927
		1928	$self->_load_header ($f)
		1929	or return;
		1930
		1931	local $MAP_LOADING{$self->{path}} = $self;
		1932	$f->resolve_delayed_derefs;
1769		1933
1770	$self->{load_path} = $path;	1934	$self->{load_path} = $path;
1771		1935
1772	1	1936	1
1773	}	1937	}
…		…
1827	sub find {	1991	sub find {
1828	my ($path, $origin) = @_;	1992	my ($path, $origin) = @_;
1829		1993
1830	$path = normalise $path, $origin && $origin->path;	1994	$path = normalise $path, $origin && $origin->path;
1831		1995
		1996	cf::lock_wait "map_data:$path";#d#remove
1832	cf::lock_wait "map_find:$path";	1997	cf::lock_wait "map_find:$path";
1833		1998
1834	$cf::MAP{$path} || do {	1999	$cf::MAP{$path} || do {
1835	my $guard = cf::lock_acquire "map_find:$path";	2000	my $guard1 = cf::lock_acquire "map_find:$path";
		2001	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2002
1836	my $map = new_from_path cf::map $path	2003	my $map = new_from_path cf::map $path
1837	or return;	2004	or return;
1838		2005
1839	$map->{last_save} = $cf::RUNTIME;	2006	$map->{last_save} = $cf::RUNTIME;
1840		2007
…		…
1842	or return;	2009	or return;
1843		2010
1844	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2011	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1845	# doing this can freeze the server in a sync job, obviously	2012	# doing this can freeze the server in a sync job, obviously
1846	#$cf::WAIT_FOR_TICK->wait;	2013	#$cf::WAIT_FOR_TICK->wait;
		2014	undef $guard1;
		2015	undef $guard2;
1847	$map->reset;	2016	$map->reset;
1848	undef $guard;
1849	return find $path;	2017	return find $path;
1850	}	2018	}
1851		2019
1852	$cf::MAP{$path} = $map	2020	$cf::MAP{$path} = $map
1853	}	2021	}
…		…
1862	local $self->{deny_reset} = 1; # loading can take a long time	2030	local $self->{deny_reset} = 1; # loading can take a long time
1863		2031
1864	my $path = $self->{path};	2032	my $path = $self->{path};
1865		2033
1866	{	2034	{
1867	my $guard = cf::lock_acquire "map_load:$path";	2035	my $guard = cf::lock_acquire "map_data:$path";
1868		2036
		2037	return unless $self->valid;
1869	return if $self->in_memory != cf::MAP_SWAPPED;	2038	return unless $self->in_memory == cf::MAP_SWAPPED;
1870		2039
1871	$self->in_memory (cf::MAP_LOADING);	2040	$self->in_memory (cf::MAP_LOADING);
1872		2041
1873	$self->alloc;	2042	$self->alloc;
1874		2043
1875	$self->pre_load;	2044	$self->pre_load;
1876	Coro::cede;	2045	cf::cede_to_tick;
1877		2046
		2047	my $f = new_from_file cf::object::thawer $self->{load_path};
		2048	$f->skip_block;
1878	$self->_load_objects ($self->{load_path}, 1)	2049	$self->_load_objects ($f)
1879	or return;	2050	or return;
1880		2051
1881	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2052	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1882	if delete $self->{load_original};	2053	if delete $self->{load_original};
1883		2054
1884	if (my $uniq = $self->uniq_path) {	2055	if (my $uniq = $self->uniq_path) {
1885	utf8::encode $uniq;	2056	utf8::encode $uniq;
1886	if (aio_open $uniq, O_RDONLY, 0) {	2057	unless (aio_stat $uniq) {
		2058	if (my $f = new_from_file cf::object::thawer $uniq) {
1887	$self->clear_unique_items;	2059	$self->clear_unique_items;
1888	$self->_load_objects ($uniq, 0);	2060	$self->_load_objects ($f);
		2061	$f->resolve_delayed_derefs;
		2062	}
1889	}	2063	}
1890	}	2064	}
1891		2065
1892	Coro::cede;	2066	$f->resolve_delayed_derefs;
		2067
		2068	cf::cede_to_tick;
1893	# now do the right thing for maps	2069	# now do the right thing for maps
1894	$self->link_multipart_objects;	2070	$self->link_multipart_objects;
1895	$self->difficulty ($self->estimate_difficulty)	2071	$self->difficulty ($self->estimate_difficulty)
1896	unless $self->difficulty;	2072	unless $self->difficulty;
1897	Coro::cede;	2073	cf::cede_to_tick;
1898		2074
1899	unless ($self->{deny_activate}) {	2075	unless ($self->{deny_activate}) {
1900	$self->decay_objects;	2076	$self->decay_objects;
1901	$self->fix_auto_apply;	2077	$self->fix_auto_apply;
1902	$self->update_buttons;	2078	$self->update_buttons;
1903	Coro::cede;	2079	cf::cede_to_tick;
1904	$self->set_darkness_map;	2080	$self->set_darkness_map;
1905	Coro::cede;	2081	cf::cede_to_tick;
1906	$self->activate;	2082	$self->activate;
1907	}	2083	}
		2084
		2085	$self->{last_save} = $cf::RUNTIME;
		2086	$self->last_access ($cf::RUNTIME);
1908		2087
1909	$self->in_memory (cf::MAP_IN_MEMORY);	2088	$self->in_memory (cf::MAP_IN_MEMORY);
1910	}	2089	}
1911		2090
1912	$self->post_load;	2091	$self->post_load;
…		…
1923		2102
1924	$self	2103	$self
1925	}	2104	}
1926		2105
1927	# find and load all maps in the 3x3 area around a map	2106	# find and load all maps in the 3x3 area around a map
1928	sub load_diag {	2107	sub load_neighbours {
1929	my ($map) = @_;	2108	my ($map) = @_;
1930		2109
1931	my @diag; # diagonal neighbours	2110	my @neigh; # diagonal neighbours
1932		2111
1933	for (0 .. 3) {	2112	for (0 .. 3) {
1934	my $neigh = $map->tile_path ($_)	2113	my $neigh = $map->tile_path ($_)
1935	or next;	2114	or next;
1936	$neigh = find $neigh, $map	2115	$neigh = find $neigh, $map
1937	or next;	2116	or next;
1938	$neigh->load;	2117	$neigh->load;
1939		2118
		2119	push @neigh,
1940	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2120	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1941	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2121	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1942	}	2122	}
1943		2123
1944	for (@diag) {	2124	for (grep defined $_->[0], @neigh) {
		2125	my ($path, $origin) = @$_;
1945	my $neigh = find @$_	2126	my $neigh = find $path, $origin
1946	or next;	2127	or next;
1947	$neigh->load;	2128	$neigh->load;
1948	}	2129	}
1949	}	2130	}
1950		2131
…		…
1955	}	2136	}
1956		2137
1957	sub do_load_sync {	2138	sub do_load_sync {
1958	my ($map) = @_;	2139	my ($map) = @_;
1959		2140
		2141	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2142	if $Coro::current == $Coro::main;
		2143
1960	cf::sync_job { $map->load };	2144	cf::sync_job { $map->load };
1961	}	2145	}
1962		2146
1963	our %MAP_PREFETCH;	2147	our %MAP_PREFETCH;
1964	our $MAP_PREFETCHER = undef;	2148	our $MAP_PREFETCHER = undef;
1965		2149
1966	sub find_async {	2150	sub find_async {
1967	my ($path, $origin) = @_;	2151	my ($path, $origin, $load) = @_;
1968		2152
1969	$path = normalise $path, $origin && $origin->{path};	2153	$path = normalise $path, $origin && $origin->{path};
1970		2154
1971	if (my $map = $cf::MAP{$path}) {	2155	if (my $map = $cf::MAP{$path}) {
1972	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2156	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1973	}	2157	}
1974		2158
1975	undef $MAP_PREFETCH{$path};	2159	$MAP_PREFETCH{$path} |= $load;
		2160
1976	$MAP_PREFETCHER ||= cf::async {	2161	$MAP_PREFETCHER ||= cf::async {
		2162	$Coro::current->{desc} = "map prefetcher";
		2163
1977	while (%MAP_PREFETCH) {	2164	while (%MAP_PREFETCH) {
1978	for my $path (keys %MAP_PREFETCH) {	2165	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $path) {	2166	if (my $map = find $k) {
1980	$map->load;	2167	$map->load if $v;
1981	}	2168	}
1982		2169
1983	delete $MAP_PREFETCH{$path};	2170	delete $MAP_PREFETCH{$k};
1984	}	2171	}
1985	}	2172	}
1986	undef $MAP_PREFETCHER;	2173	undef $MAP_PREFETCHER;
1987	};	2174	};
1988	$MAP_PREFETCHER->prio (6);	2175	$MAP_PREFETCHER->prio (6);
…		…
1991	}	2178	}
1992		2179
1993	sub save {	2180	sub save {
1994	my ($self) = @_;	2181	my ($self) = @_;
1995		2182
1996	my $lock = cf::lock_acquire "map_data:" . $self->path;	2183	my $lock = cf::lock_acquire "map_data:$self->{path}";
1997		2184
1998	$self->{last_save} = $cf::RUNTIME;	2185	$self->{last_save} = $cf::RUNTIME;
1999		2186
2000	return unless $self->dirty;	2187	return unless $self->dirty;
2001		2188
…		…
2007	return if $self->{deny_save};	2194	return if $self->{deny_save};
2008		2195
2009	local $self->{last_access} = $self->last_access;#d#	2196	local $self->{last_access} = $self->last_access;#d#
2010		2197
2011	cf::async {	2198	cf::async {
		2199	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2200	$_->contr->save for $self->players;
2013	};	2201	};
2014		2202
2015	if ($uniq) {	2203	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2024	my ($self) = @_;	2212	my ($self) = @_;
2025		2213
2026	# save first because save cedes	2214	# save first because save cedes
2027	$self->save;	2215	$self->save;
2028		2216
2029	my $lock = cf::lock_acquire "map_data:" . $self->path;	2217	my $lock = cf::lock_acquire "map_data:$self->{path}";
2030		2218
2031	return if $self->players;	2219	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;	2220	return if $self->in_memory != cf::MAP_IN_MEMORY;
2033	return if $self->{deny_save};	2221	return if $self->{deny_save};
2034		2222
		2223	$self->in_memory (cf::MAP_SWAPPED);
		2224
		2225	$self->deactivate;
		2226	$_->clear_links_to ($self) for values %cf::MAP;
2035	$self->clear;	2227	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2228	}
2038		2229
2039	sub reset_at {	2230	sub reset_at {
2040	my ($self) = @_;	2231	my ($self) = @_;
2041		2232
…		…
2073	if $uniq;	2264	if $uniq;
2074	}	2265	}
2075		2266
2076	delete $cf::MAP{$self->path};	2267	delete $cf::MAP{$self->path};
2077		2268
		2269	$self->deactivate;
		2270	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2271	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2272
2082	$self->unlink_save;	2273	$self->unlink_save;
2083	$self->destroy;	2274	$self->destroy;
2084	}	2275	}
2085		2276
2086	my $nuke_counter = "aaaa";	2277	my $nuke_counter = "aaaa";
2087		2278
2088	sub nuke {	2279	sub nuke {
2089	my ($self) = @_;	2280	my ($self) = @_;
2090		2281
		2282	{
		2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2284
2091	delete $cf::MAP{$self->path};	2285	delete $cf::MAP{$self->path};
2092		2286
2093	$self->unlink_save;	2287	$self->unlink_save;
2094		2288
2095	bless $self, "cf::map";	2289	bless $self, "cf::map";
2096	delete $self->{deny_reset};	2290	delete $self->{deny_reset};
2097	$self->{deny_save} = 1;	2291	$self->{deny_save} = 1;
2098	$self->reset_timeout (1);	2292	$self->reset_timeout (1);
2099	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2293	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2100		2294
2101	$cf::MAP{$self->path} = $self;	2295	$cf::MAP{$self->path} = $self;
		2296	}
2102		2297
2103	$self->reset; # polite request, might not happen	2298	$self->reset; # polite request, might not happen
2104	}	2299	}
2105		2300
2106	=item $maps = cf::map::tmp_maps	2301	=item $maps = cf::map::tmp_maps
…		…
2182		2377
2183	sub inv_recursive {	2378	sub inv_recursive {
2184	inv_recursive_ inv $_[0]	2379	inv_recursive_ inv $_[0]
2185	}	2380	}
2186		2381
		2382	=item $ref = $ob->ref
		2383
		2384	creates and returns a persistent reference to an objetc that can be stored as a string.
		2385
		2386	=item $ob = cf::object::deref ($refstring)
		2387
		2388	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2389	even if the object actually exists. May block.
		2390
		2391	=cut
		2392
		2393	sub deref {
		2394	my ($ref) = @_;
		2395
		2396	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2397	my ($uuid, $name) = ($1, $2);
		2398	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2399	or return;
		2400	$pl->ob->uuid eq $uuid
		2401	or return;
		2402
		2403	$pl->ob
		2404	} else {
		2405	warn "$ref: cannot resolve object reference\n";
		2406	undef
		2407	}
		2408	}
		2409
2187	package cf;	2410	package cf;
2188		2411
2189	=back	2412	=back
2190		2413
2191	=head3 cf::object::player	2414	=head3 cf::object::player
…		…
2213		2436
2214	} else {	2437	} else {
2215	my $pl = $self->contr;	2438	my $pl = $self->contr;
2216		2439
2217	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2440	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2218	my $diag = $pl->{npc_dialog};	2441	my $dialog = $pl->{npc_dialog};
2219	$diag->{pl}->ext_reply (	2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2220	$diag->{id},
2221	msgtype => "reply",
2222	msg => $diag->{pl}->expand_cfpod ($msg),
2223	add_topics => []
2224	);
2225		2443
2226	} else {	2444	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2445	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2446	$self->message ($msg, $flags);
2229	}	2447	}
2230	}	2448	}
		2449	}
		2450
		2451	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2452
		2453	=cut
		2454
		2455	sub cf::object::send_msg {
		2456	my $pl = shift->contr
		2457	or return;
		2458	$pl->send_msg (@_);
2231	}	2459	}
2232		2460
2233	=item $player_object->may ("access")	2461	=item $player_object->may ("access")
2234		2462
2235	Returns wether the given player is authorized to access resource "access"	2463	Returns wether the given player is authorized to access resource "access"
…		…
2314	# use -1 or undef as default coordinates, not 0, 0	2542	# use -1 or undef as default coordinates, not 0, 0
2315	($x, $y) = ($map->enter_x, $map->enter_y)	2543	($x, $y) = ($map->enter_x, $map->enter_y)
2316	if $x <=0 && $y <= 0;	2544	if $x <=0 && $y <= 0;
2317		2545
2318	$map->load;	2546	$map->load;
2319	$map->load_diag;	2547	$map->load_neighbours;
2320		2548
2321	return unless $self->contr->active;	2549	return unless $self->contr->active;
2322	$self->activate_recursive;	2550	$self->activate_recursive;
2323		2551
2324	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2552	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2344	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2572	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2345		2573
2346	$self->enter_link;	2574	$self->enter_link;
2347		2575
2348	(async {	2576	(async {
		2577	$Coro::current->{desc} = "player::goto $path $x $y";
		2578
		2579	# *tag paths override both path and x|y
		2580	if ($path =~ /^\*(.*)$/) {
		2581	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2582	my $ob = $obs[rand @obs];
		2583
		2584	# see if we actually can go there
		2585	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2586	$ob = $obs[rand @obs];
		2587	} else {
		2588	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2589	}
		2590	# else put us there anyways for now #d#
		2591
		2592	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2593	} else {
		2594	($path, $x, $y) = (undef, undef, undef);
		2595	}
		2596	}
		2597
2349	my $map = eval {	2598	my $map = eval {
2350	my $map = cf::map::find $path;	2599	my $map = defined $path ? cf::map::find $path : undef;
2351		2600
2352	if ($map) {	2601	if ($map) {
2353	$map = $map->customise_for ($self);	2602	$map = $map->customise_for ($self);
2354	$map = $check->($map) if $check && $map;	2603	$map = $check->($map) if $check && $map;
2355	} else {	2604	} else {
2356	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2605	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2357	}	2606	}
2358		2607
2359	$map	2608	$map
2360	};	2609	};
2361		2610
…		…
2414	$rmp->{origin_y} = $exit->y;	2663	$rmp->{origin_y} = $exit->y;
2415	}	2664	}
2416		2665
2417	$rmp->{random_seed} ||= $exit->random_seed;	2666	$rmp->{random_seed} ||= $exit->random_seed;
2418		2667
2419	my $data = cf::to_json $rmp;	2668	my $data = cf::encode_json $rmp;
2420	my $md5 = Digest::MD5::md5_hex $data;	2669	my $md5 = Digest::MD5::md5_hex $data;
2421	my $meta = "$RANDOMDIR/$md5.meta";	2670	my $meta = "$RANDOMDIR/$md5.meta";
2422		2671
2423	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2672	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2424	aio_write $fh, 0, (length $data), $data, 0;	2673	aio_write $fh, 0, (length $data), $data, 0;
…		…
2451	# if exit is damned, update players death & WoR home-position	2700	# if exit is damned, update players death & WoR home-position
2452	$self->contr->savebed ($slaying, $hp, $sp)	2701	$self->contr->savebed ($slaying, $hp, $sp)
2453	if $exit->flag (FLAG_DAMNED);	2702	if $exit->flag (FLAG_DAMNED);
2454		2703
2455	(async {	2704	(async {
		2705	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2706
2456	$self->deactivate_recursive; # just to be sure	2707	$self->deactivate_recursive; # just to be sure
2457	unless (eval {	2708	unless (eval {
2458	$self->goto ($slaying, $hp, $sp);	2709	$self->goto ($slaying, $hp, $sp);
2459		2710
2460	1;	2711	1;
…		…
2495	the message, with C<log> being the default. If C<$color> is negative, suppress	2746	the message, with C<log> being the default. If C<$color> is negative, suppress
2496	the message unless the client supports the msg packet.	2747	the message unless the client supports the msg packet.
2497		2748
2498	=cut	2749	=cut
2499		2750
		2751	# non-persistent channels (usually the info channel)
		2752	our %CHANNEL = (
		2753	"c/identify" => {
		2754	id => "infobox",
		2755	title => "Identify",
		2756	reply => undef,
		2757	tooltip => "Items recently identified",
		2758	},
		2759	"c/examine" => {
		2760	id => "infobox",
		2761	title => "Examine",
		2762	reply => undef,
		2763	tooltip => "Signs and other items you examined",
		2764	},
		2765	"c/book" => {
		2766	id => "infobox",
		2767	title => "Book",
		2768	reply => undef,
		2769	tooltip => "The contents of a note or book",
		2770	},
		2771	"c/lookat" => {
		2772	id => "infobox",
		2773	title => "Look",
		2774	reply => undef,
		2775	tooltip => "What you saw there",
		2776	},
		2777	"c/who" => {
		2778	id => "infobox",
		2779	title => "Players",
		2780	reply => undef,
		2781	tooltip => "Shows players who are currently online",
		2782	},
		2783	"c/body" => {
		2784	id => "infobox",
		2785	title => "Body Parts",
		2786	reply => undef,
		2787	tooltip => "Shows which body parts you posess and are available",
		2788	},
		2789	"c/uptime" => {
		2790	id => "infobox",
		2791	title => "Uptime",
		2792	reply => undef,
		2793	tooltip => "How long the server has been running since last restart",
		2794	},
		2795	"c/mapinfo" => {
		2796	id => "infobox",
		2797	title => "Map Info",
		2798	reply => undef,
		2799	tooltip => "Information related to the maps",
		2800	},
		2801	);
		2802
2500	sub cf::client::send_msg {	2803	sub cf::client::send_msg {
2501	my ($self, $channel, $msg, $color, @extra) = @_;	2804	my ($self, $channel, $msg, $color, @extra) = @_;
2502		2805
2503	$msg = $self->pl->expand_cfpod ($msg);	2806	$msg = $self->pl->expand_cfpod ($msg);
2504		2807
2505	$color &= ~cf::NDI_UNIQUE; # just in case...	2808	$color &= cf::NDI_CLIENT_MASK; # just in case...
2506		2809
		2810	# check predefined channels, for the benefit of C
		2811	if ($CHANNEL{$channel}) {
		2812	$channel = $CHANNEL{$channel};
		2813
		2814	$self->ext_msg (channel_info => $channel)
		2815	if $self->can_msg;
		2816
		2817	$channel = $channel->{id};
		2818
2507	if (ref $channel) {	2819	} elsif (ref $channel) {
2508	# send meta info to client, if not yet sent	2820	# send meta info to client, if not yet sent
2509	unless (exists $self->{channel}{$channel->{id}}) {	2821	unless (exists $self->{channel}{$channel->{id}}) {
2510	$self->{channel}{$channel->{id}} = $channel;	2822	$self->{channel}{$channel->{id}} = $channel;
2511	$self->ext_event (channel_info => %$channel);	2823	$self->ext_msg (channel_info => $channel)
		2824	if $self->can_msg;
2512	}	2825	}
2513		2826
2514	$channel = $channel->{id};	2827	$channel = $channel->{id};
2515	}	2828	}
2516		2829
2517	return unless @extra || length $msg;	2830	return unless @extra || length $msg;
2518		2831
2519	if ($self->can_msg) {	2832	if ($self->can_msg) {
		2833	# default colour, mask it out
		2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2835	if $color & cf::NDI_DEF;
		2836
2520	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2837	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2838	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2521	} else {	2839	} else {
2522	# replace some tags by gcfclient-compatible ones
2523	for ($msg) {
2524	1 while
2525	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2526	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2527	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2528	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2529	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2530	}
2531
2532	if ($color >= 0) {	2840	if ($color >= 0) {
		2841	# replace some tags by gcfclient-compatible ones
		2842	for ($msg) {
		2843	1 while
		2844	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2845	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2846	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2847	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2848	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2849	}
		2850
		2851	$color &= cf::NDI_COLOR_MASK;
		2852
		2853	utf8::encode $msg;
		2854
2533	if (0 && $msg =~ /\[/) {	2855	if (0 && $msg =~ /\[/) {
		2856	# COMMAND/INFO
2534	$self->send_packet ("drawextinfo $color 4 0 $msg")	2857	$self->send_packet ("drawextinfo $color 10 8 $msg")
2535	} else {	2858	} else {
2536	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2859	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2537	$self->send_packet ("drawinfo $color $msg")	2860	$self->send_packet ("drawinfo $color $msg")
2538	}	2861	}
2539	}	2862	}
2540	}	2863	}
2541	}	2864	}
2542		2865
2543	=item $client->ext_event ($type, %msg)	2866	=item $client->ext_msg ($type, @msg)
2544		2867
2545	Sends an ext event to the client.	2868	Sends an ext event to the client.
2546		2869
2547	=cut	2870	=cut
2548		2871
2549	sub cf::client::ext_event($$%) {	2872	sub cf::client::ext_msg($$@) {
2550	my ($self, $type, %msg) = @_;	2873	my ($self, $type, @msg) = @_;
2551		2874
2552	return unless $self->extcmd;	2875	if ($self->extcmd == 2) {
2553		2876	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2877	} elsif ($self->extcmd == 1) { # TODO: remove
2554	$msg{msgtype} = "event_$type";	2878	push @msg, msgtype => "event_$type";
2555	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2880	}
		2881	}
		2882
		2883	=item $client->ext_reply ($msgid, @msg)
		2884
		2885	Sends an ext reply to the client.
		2886
		2887	=cut
		2888
		2889	sub cf::client::ext_reply($$@) {
		2890	my ($self, $id, @msg) = @_;
		2891
		2892	if ($self->extcmd == 2) {
		2893	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2894	} elsif ($self->extcmd == 1) {
		2895	#TODO: version 1, remove
		2896	unshift @msg, msgtype => "reply", msgid => $id;
		2897	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2898	}
2556	}	2899	}
2557		2900
2558	=item $success = $client->query ($flags, "text", \&cb)	2901	=item $success = $client->query ($flags, "text", \&cb)
2559		2902
2560	Queues a query to the client, calling the given callback with	2903	Queues a query to the client, calling the given callback with
…		…
2615	my ($ns, $buf) = @_;	2958	my ($ns, $buf) = @_;
2616		2959
2617	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2960	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2618		2961
2619	if (ref $msg) {	2962	if (ref $msg) {
		2963	my ($type, $reply, @payload) =
		2964	"ARRAY" eq ref $msg
		2965	? @$msg
		2966	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2967
		2968	my @reply;
		2969
2620	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2970	if (my $cb = $EXTICMD{$type}) {
2621	if (my %reply = $cb->($ns, $msg)) {	2971	@reply = $cb->($ns, @payload);
2622	$reply{msgid} = $msg->{msgid};
2623	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2624	}
2625	}	2972	}
		2973
		2974	$ns->ext_reply ($reply, @reply)
		2975	if $reply;
		2976
2626	} else {	2977	} else {
2627	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2978	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2628	}	2979	}
2629		2980
2630	cf::override;	2981	cf::override;
…		…
2677	our $safe = new Safe "safe";	3028	our $safe = new Safe "safe";
2678	our $safe_hole = new Safe::Hole;	3029	our $safe_hole = new Safe::Hole;
2679		3030
2680	$SIG{FPE} = 'IGNORE';	3031	$SIG{FPE} = 'IGNORE';
2681		3032
2682	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3033	$safe->permit_only (Opcode::opset qw(
		3034	:base_core :base_mem :base_orig :base_math
		3035	grepstart grepwhile mapstart mapwhile
		3036	sort time
		3037	));
2683		3038
2684	# here we export the classes and methods available to script code	3039	# here we export the classes and methods available to script code
2685		3040
2686	=pod	3041	=pod
2687		3042
2688	The following functions and methods are available within a safe environment:	3043	The following functions and methods are available within a safe environment:
2689		3044
2690	cf::object	3045	cf::object
2691	contr pay_amount pay_player map x y force_find force_add	3046	contr pay_amount pay_player map x y force_find force_add destroy
2692	insert remove	3047	insert remove name archname title slaying race decrease_ob_nr
2693		3048
2694	cf::object::player	3049	cf::object::player
2695	player	3050	player
2696		3051
2697	cf::player	3052	cf::player
…		…
2702		3057
2703	=cut	3058	=cut
2704		3059
2705	for (	3060	for (
2706	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3061	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3062	insert remove inv name archname title slaying race
2707	insert remove)],	3063	decrease_ob_nr destroy)],
2708	["cf::object::player" => qw(player)],	3064	["cf::object::player" => qw(player)],
2709	["cf::player" => qw(peaceful)],	3065	["cf::player" => qw(peaceful)],
2710	["cf::map" => qw(trigger)],	3066	["cf::map" => qw(trigger)],
2711	) {	3067	) {
2712	no strict 'refs';	3068	no strict 'refs';
…		…
2788	# the server's init and main functions	3144	# the server's init and main functions
2789		3145
2790	sub load_facedata($) {	3146	sub load_facedata($) {
2791	my ($path) = @_;	3147	my ($path) = @_;
2792		3148
		3149	# HACK to clear player env face cache, we need some signal framework
		3150	# for this (global event?)
		3151	%ext::player_env::MUSIC_FACE_CACHE = ();
		3152
		3153	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3154
2793	warn "loading facedata from $path\n";	3155	warn "loading facedata from $path\n";
2794		3156
2795	my $facedata;	3157	my $facedata;
2796	0 < aio_load $path, $facedata	3158	0 < aio_load $path, $facedata
2797	or die "$path: $!";	3159	or die "$path: $!";
…		…
2799	$facedata = Coro::Storable::thaw $facedata;	3161	$facedata = Coro::Storable::thaw $facedata;
2800		3162
2801	$facedata->{version} == 2	3163	$facedata->{version} == 2
2802	or cf::cleanup "$path: version mismatch, cannot proceed.";	3164	or cf::cleanup "$path: version mismatch, cannot proceed.";
2803		3165
		3166	# patch in the exptable
		3167	$facedata->{resource}{"res/exp_table"} = {
		3168	type => FT_RSRC,
		3169	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3170	};
		3171	cf::cede_to_tick;
		3172
2804	{	3173	{
2805	my $faces = $facedata->{faceinfo};	3174	my $faces = $facedata->{faceinfo};
2806		3175
2807	while (my ($face, $info) = each %$faces) {	3176	while (my ($face, $info) = each %$faces) {
2808	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3177	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3178
2809	cf::face::set_visibility $idx, $info->{visibility};	3179	cf::face::set_visibility $idx, $info->{visibility};
2810	cf::face::set_magicmap $idx, $info->{magicmap};	3180	cf::face::set_magicmap $idx, $info->{magicmap};
2811	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3181	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2812	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3182	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2813		3183
2814	cf::cede_to_tick;	3184	cf::cede_to_tick;
2815	}	3185	}
2816		3186
2817	while (my ($face, $info) = each %$faces) {	3187	while (my ($face, $info) = each %$faces) {
2818	next unless $info->{smooth};	3188	next unless $info->{smooth};
		3189
2819	my $idx = cf::face::find $face	3190	my $idx = cf::face::find $face
2820	or next;	3191	or next;
		3192
2821	if (my $smooth = cf::face::find $info->{smooth}) {	3193	if (my $smooth = cf::face::find $info->{smooth}) {
2822	cf::face::set_smooth $idx, $smooth;	3194	cf::face::set_smooth $idx, $smooth;
2823	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3195	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2824	} else {	3196	} else {
2825	warn "smooth face '$info->{smooth}' not found for face '$face'";	3197	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2842		3214
2843	{	3215	{
2844	# TODO: for gcfclient pleasure, we should give resources	3216	# TODO: for gcfclient pleasure, we should give resources
2845	# that gcfclient doesn't grok a >10000 face index.	3217	# that gcfclient doesn't grok a >10000 face index.
2846	my $res = $facedata->{resource};	3218	my $res = $facedata->{resource};
2847	my $enc = JSON::XS->new->utf8->canonical;
2848		3219
2849	while (my ($name, $info) = each %$res) {	3220	while (my ($name, $info) = each %$res) {
2850	my $meta = $enc->encode ({	3221	if (defined $info->{type}) {
2851	name => $name,
2852	type => $info->{type},
2853	copyright => $info->{copyright}, #TODO#
2854	});
2855
2856	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3222	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3223	my $data;
2857		3224
2858	if ($name =~ /\.jpg$/) {	3225	if ($info->{type} & 1) {
2859	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3226	# prepend meta info
2860	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3227
		3228	my $meta = $enc->encode ({
		3229	name => $name,
		3230	%{ $info->{meta} || {} },
		3231	});
		3232
		3233	$data = pack "(w/a*)*", $meta, $info->{data};
		3234	} else {
		3235	$data = $info->{data};
		3236	}
		3237
		3238	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3239	cf::face::set_type $idx, $info->{type};
2861	} else {	3240	} else {
2862	my $data = pack "(w/a*)*", $meta, $info->{data};	3241	$RESOURCE{$name} = $info;
2863	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2864
2865	cf::face::set_type $idx, 1;
2866	cf::face::set_data $idx, 0, $data, $chk;
2867	}	3242	}
2868		3243
2869	cf::cede_to_tick;	3244	cf::cede_to_tick;
2870	}	3245	}
2871	}	3246	}
2872		3247
		3248	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3249
2873	1	3250	1
2874	}	3251	}
2875		3252
		3253	cf::global->attach (on_resource_update => sub {
		3254	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3255	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3256
		3257	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3258	my $sound = $soundconf->{compat}[$_]
		3259	or next;
		3260
		3261	my $face = cf::face::find "sound/$sound->[1]";
		3262	cf::sound::set $sound->[0] => $face;
		3263	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3264	}
		3265
		3266	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3267	my $face = cf::face::find "sound/$v";
		3268	cf::sound::set $k => $face;
		3269	}
		3270	}
		3271	});
		3272
		3273	register_exticmd fx_want => sub {
		3274	my ($ns, $want) = @_;
		3275
		3276	while (my ($k, $v) = each %$want) {
		3277	$ns->fx_want ($k, $v);
		3278	}
		3279	};
		3280
2876	sub reload_regions {	3281	sub reload_regions {
		3282	# HACK to clear player env face cache, we need some signal framework
		3283	# for this (global event?)
		3284	%ext::player_env::MUSIC_FACE_CACHE = ();
		3285
2877	load_resource_file "$MAPDIR/regions"	3286	load_resource_file "$MAPDIR/regions"
2878	or die "unable to load regions file\n";	3287	or die "unable to load regions file\n";
2879		3288
2880	for (cf::region::list) {	3289	for (cf::region::list) {
2881	$_->{match} = qr/$_->{match}/	3290	$_->{match} = qr/$_->{match}/
…		…
2917		3326
2918	sub init {	3327	sub init {
2919	reload_resources;	3328	reload_resources;
2920	}	3329	}
2921		3330
2922	sub cfg_load {	3331	sub reload_config {
2923	open my $fh, "<:utf8", "$CONFDIR/config"	3332	open my $fh, "<:utf8", "$CONFDIR/config"
2924	or return;	3333	or return;
2925		3334
2926	local $/;	3335	local $/;
2927	*CFG = YAML::Syck::Load <$fh>;	3336	*CFG = YAML::Load <$fh>;
2928		3337
2929	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3338	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2930		3339
2931	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3340	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2932	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3341	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2943	sub main {	3352	sub main {
2944	# we must not ever block the main coroutine	3353	# we must not ever block the main coroutine
2945	local $Coro::idle = sub {	3354	local $Coro::idle = sub {
2946	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3355	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2947	(async {	3356	(async {
2948	Event::one_event;	3357	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3358	EV::loop EV::LOOP_ONESHOT;
2949	})->prio (Coro::PRIO_MAX);	3359	})->prio (Coro::PRIO_MAX);
2950	};	3360	};
2951		3361
2952	cfg_load;	3362	reload_config;
2953	db_init;	3363	db_init;
2954	load_extensions;	3364	load_extensions;
2955		3365
2956	$TICK_WATCHER->start;	3366	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3367	evthread_start IO::AIO::poll_fileno;
2957	Event::loop;	3368	EV::loop;
2958	}	3369	}
2959		3370
2960	#############################################################################	3371	#############################################################################
2961	# initialisation and cleanup	3372	# initialisation and cleanup
2962		3373
2963	# install some emergency cleanup handlers	3374	# install some emergency cleanup handlers
2964	BEGIN {	3375	BEGIN {
		3376	our %SIGWATCHER = ();
2965	for my $signal (qw(INT HUP TERM)) {	3377	for my $signal (qw(INT HUP TERM)) {
2966	Event->signal (	3378	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2967	reentrant => 0,
2968	data => WF_AUTOCANCEL,
2969	signal => $signal,
2970	prio => 0,
2971	cb => sub {
2972	cf::cleanup "SIG$signal";	3379	cf::cleanup "SIG$signal";
2973	},
2974	);	3380	};
2975	}	3381	}
2976	}	3382	}
2977		3383
2978	sub write_runtime {	3384	sub write_runtime {
2979	my $runtime = "$LOCALDIR/runtime";	3385	my $runtime = "$LOCALDIR/runtime";
…		…
3024	# and maps saved/destroyed asynchronously.	3430	# and maps saved/destroyed asynchronously.
3025	warn "begin emergency player save\n";	3431	warn "begin emergency player save\n";
3026	for my $login (keys %cf::PLAYER) {	3432	for my $login (keys %cf::PLAYER) {
3027	my $pl = $cf::PLAYER{$login} or next;	3433	my $pl = $cf::PLAYER{$login} or next;
3028	$pl->valid or next;	3434	$pl->valid or next;
		3435	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3029	$pl->save;	3436	$pl->save;
3030	}	3437	}
3031	warn "end emergency player save\n";	3438	warn "end emergency player save\n";
3032		3439
3033	warn "begin emergency map save\n";	3440	warn "begin emergency map save\n";
…		…
3072	warn "syncing database to disk";	3479	warn "syncing database to disk";
3073	BDB::db_env_txn_checkpoint $DB_ENV;	3480	BDB::db_env_txn_checkpoint $DB_ENV;
3074		3481
3075	# if anything goes wrong in here, we should simply crash as we already saved	3482	# if anything goes wrong in here, we should simply crash as we already saved
3076		3483
3077	warn "cancelling all WF_AUTOCANCEL watchers";
3078	for (Event::all_watchers) {
3079	$_->cancel if $_->data & WF_AUTOCANCEL;
3080	}
3081
3082	warn "flushing outstanding aio requests";	3484	warn "flushing outstanding aio requests";
3083	for (;;) {	3485	for (;;) {
3084	BDB::flush;	3486	BDB::flush;
3085	IO::AIO::flush;	3487	IO::AIO::flush;
3086	Coro::cede;	3488	Coro::cede_notself;
3087	last unless IO::AIO::nreqs || BDB::nreqs;	3489	last unless IO::AIO::nreqs || BDB::nreqs;
3088	warn "iterate...";	3490	warn "iterate...";
3089	}	3491	}
3090		3492
3091	++$RELOAD;	3493	++$RELOAD;
…		…
3150	warn "reloading cf.pm";	3552	warn "reloading cf.pm";
3151	require cf;	3553	require cf;
3152	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3554	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3153		3555
3154	warn "loading config and database again";	3556	warn "loading config and database again";
3155	cf::cfg_load;	3557	cf::reload_config;
3156		3558
3157	warn "loading extensions";	3559	warn "loading extensions";
3158	cf::load_extensions;	3560	cf::load_extensions;
3159		3561
3160	warn "reattaching attachments to objects/players";	3562	warn "reattaching attachments to objects/players";
…		…
3167	warn "leaving sync_job";	3569	warn "leaving sync_job";
3168		3570
3169	1	3571	1
3170	} or do {	3572	} or do {
3171	warn $@;	3573	warn $@;
3172	warn "error while reloading, exiting.";	3574	cf::cleanup "error while reloading, exiting.";
3173	exit 1;
3174	};	3575	};
3175		3576
3176	warn "reloaded";	3577	warn "reloaded";
3177	};	3578	};
3178		3579
…		…
3180		3581
3181	sub reload_perl() {	3582	sub reload_perl() {
3182	# doing reload synchronously and two reloads happen back-to-back,	3583	# doing reload synchronously and two reloads happen back-to-back,
3183	# coro crashes during coro_state_free->destroy here.	3584	# coro crashes during coro_state_free->destroy here.
3184		3585
3185	$RELOAD_WATCHER ||= Event->timer (	3586	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3186	reentrant => 0,
3187	after => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => sub {
3190	do_reload_perl;	3587	do_reload_perl;
3191	undef $RELOAD_WATCHER;	3588	undef $RELOAD_WATCHER;
3192	},
3193	);	3589	};
3194	}	3590	}
3195		3591
3196	register_command "reload" => sub {	3592	register_command "reload" => sub {
3197	my ($who, $arg) = @_;	3593	my ($who, $arg) = @_;
3198		3594
3199	if ($who->flag (FLAG_WIZ)) {	3595	if ($who->flag (FLAG_WIZ)) {
3200	$who->message ("reloading server.");	3596	$who->message ("reloading server.");
		3597	async {
		3598	$Coro::current->{desc} = "perl_reload";
3201	async { reload_perl };	3599	reload_perl;
		3600	};
3202	}	3601	}
3203	};	3602	};
3204		3603
3205	unshift @INC, $LIBDIR;	3604	unshift @INC, $LIBDIR;
3206		3605
…		…
3208		3607
3209	our @WAIT_FOR_TICK;	3608	our @WAIT_FOR_TICK;
3210	our @WAIT_FOR_TICK_BEGIN;	3609	our @WAIT_FOR_TICK_BEGIN;
3211		3610
3212	sub wait_for_tick {	3611	sub wait_for_tick {
3213	return unless $TICK_WATCHER->is_active;	3612	return if tick_inhibit;
3214	return if $Coro::current == $Coro::main;	3613	return if $Coro::current == $Coro::main;
3215		3614
3216	my $signal = new Coro::Signal;	3615	my $signal = new Coro::Signal;
3217	push @WAIT_FOR_TICK, $signal;	3616	push @WAIT_FOR_TICK, $signal;
3218	$signal->wait;	3617	$signal->wait;
3219	}	3618	}
3220		3619
3221	sub wait_for_tick_begin {	3620	sub wait_for_tick_begin {
3222	return unless $TICK_WATCHER->is_active;	3621	return if tick_inhibit;
3223	return if $Coro::current == $Coro::main;	3622	return if $Coro::current == $Coro::main;
3224		3623
3225	my $signal = new Coro::Signal;	3624	my $signal = new Coro::Signal;
3226	push @WAIT_FOR_TICK_BEGIN, $signal;	3625	push @WAIT_FOR_TICK_BEGIN, $signal;
3227	$signal->wait;	3626	$signal->wait;
3228	}	3627	}
3229		3628
3230	my $min = 1e6;#d#	3629	sub tick {
3231	my $avg = 10;
3232	$TICK_WATCHER = Event->timer (
3233	reentrant => 0,
3234	parked => 1,
3235	prio => 0,
3236	at => $NEXT_TICK || $TICK,
3237	data => WF_AUTOCANCEL,
3238	cb => sub {
3239	if ($Coro::current != $Coro::main) {	3630	if ($Coro::current != $Coro::main) {
3240	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3631	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3241	unless ++$bug_warning > 10;	3632	unless ++$bug_warning > 10;
3242	return;	3633	return;
3243	}	3634	}
3244		3635
3245	$NOW = $tick_start = Event::time;
3246
3247	cf::server_tick; # one server iteration	3636	cf::server_tick; # one server iteration
3248		3637
3249	0 && sync_job {#d#	3638	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3250	for(1..10) {	3639	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3251	my $t = Event::time;	3640	Coro::async_pool {
3252	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3641	$Coro::current->{desc} = "runtime saver";
3253	or die;	3642	write_runtime
3254		3643	or warn "ERROR: unable to write runtime file: $!";
3255	$map->width (50);
3256	$map->height (50);
3257	$map->alloc;
3258	$map->_load_objects ("/tmp/x.map", 1);
3259	my $t = Event::time - $t;
3260
3261	#next unless $t < 0.0013;#d#
3262	if ($t < $min) {
3263	$min = $t;
3264	}
3265	$avg = $avg * 0.99 + $t * 0.01;
3266	}
3267	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3268	exit 0;
3269	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3270	};	3644	};
		3645	}
3271		3646
3272	$RUNTIME += $TICK;
3273	$NEXT_TICK += $TICK;
3274
3275	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3276	$NEXT_RUNTIME_WRITE = $NOW + 10;
3277	Coro::async_pool {
3278	write_runtime
3279	or warn "ERROR: unable to write runtime file: $!";
3280	};
3281	}
3282
3283	# my $AFTER = Event::time;
3284	# warn $AFTER - $NOW;#d#
3285
3286	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3647	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3287	$sig->send;	3648	$sig->send;
3288	}	3649	}
3289	while (my $sig = shift @WAIT_FOR_TICK) {	3650	while (my $sig = shift @WAIT_FOR_TICK) {
3290	$sig->send;	3651	$sig->send;
3291	}	3652	}
3292		3653
3293	$NOW = Event::time;	3654	$LOAD = ($NOW - $TICK_START) / $TICK;
3294
3295	# if we are delayed by four ticks or more, skip them all
3296	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3297
3298	$TICK_WATCHER->at ($NEXT_TICK);
3299	$TICK_WATCHER->start;
3300
3301	$LOAD = ($NOW - $tick_start) / $TICK;
3302	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3655	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3303		3656
3304	_post_tick;	3657	if (0) {
3305		3658	if ($NEXT_TICK) {
3306		3659	my $jitter = $TICK_START - $NEXT_TICK;
		3660	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3661	warn "jitter $JITTER\n";#d#
		3662	}
3307	},	3663	}
3308	);	3664	}
3309		3665
3310	{	3666	{
3311	BDB::max_poll_time $TICK * 0.1;	3667	# configure BDB
3312	$BDB_POLL_WATCHER = Event->io (	3668
3313	reentrant => 0,
3314	fd => BDB::poll_fileno,
3315	poll => 'r',
3316	prio => 0,
3317	data => WF_AUTOCANCEL,
3318	cb => \&BDB::poll_cb,
3319	);
3320	BDB::min_parallel 8;	3669	BDB::min_parallel 8;
3321		3670	BDB::max_poll_reqs $TICK * 0.1;
3322	BDB::set_sync_prepare {	3671	$Coro::BDB::WATCHER->priority (1);
3323	my $status;
3324	my $current = $Coro::current;
3325	(
3326	sub {
3327	$status = $!;
3328	$current->ready; undef $current;
3329	},
3330	sub {
3331	Coro::schedule while defined $current;
3332	$! = $status;
3333	},
3334	)
3335	};
3336		3672
3337	unless ($DB_ENV) {	3673	unless ($DB_ENV) {
3338	$DB_ENV = BDB::db_env_create;	3674	$DB_ENV = BDB::db_env_create;
		3675	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3676	| BDB::LOG_AUTOREMOVE, 1);
		3677	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3678	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3339		3679
3340	cf::sync_job {	3680	cf::sync_job {
3341	eval {	3681	eval {
3342	BDB::db_env_open	3682	BDB::db_env_open
3343	$DB_ENV,	3683	$DB_ENV,
…		…
3345	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3685	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3346	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3686	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3347	0666;	3687	0666;
3348		3688
3349	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3689	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3350
3351	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3352	$DB_ENV->set_lk_detect;
3353	};	3690	};
3354		3691
3355	cf::cleanup "db_env_open(db): $@" if $@;	3692	cf::cleanup "db_env_open(db): $@" if $@;
3356	};	3693	};
3357	}	3694	}
		3695
		3696	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3697	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3698	};
		3699	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3700	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3701	};
		3702	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3703	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3704	};
3358	}	3705	}
3359		3706
3360	{	3707	{
		3708	# configure IO::AIO
		3709
3361	IO::AIO::min_parallel 8;	3710	IO::AIO::min_parallel 8;
3362
3363	undef $Coro::AIO::WATCHER;
3364	IO::AIO::max_poll_time $TICK * 0.1;	3711	IO::AIO::max_poll_time $TICK * 0.1;
3365	$AIO_POLL_WATCHER = Event->io (	3712	$Coro::AIO::WATCHER->priority (1);
3366	reentrant => 0,
3367	data => WF_AUTOCANCEL,
3368	fd => IO::AIO::poll_fileno,
3369	poll => 'r',
3370	prio => 6,
3371	cb => \&IO::AIO::poll_cb,
3372	);
3373	}	3713	}
3374		3714
3375	my $_log_backtrace;	3715	my $_log_backtrace;
3376		3716
3377	sub _log_backtrace {	3717	sub _log_backtrace {
…		…
3381		3721
3382	# limit the # of concurrent backtraces	3722	# limit the # of concurrent backtraces
3383	if ($_log_backtrace < 2) {	3723	if ($_log_backtrace < 2) {
3384	++$_log_backtrace;	3724	++$_log_backtrace;
3385	async {	3725	async {
		3726	$Coro::current->{desc} = "abt $msg";
		3727
3386	my @bt = fork_call {	3728	my @bt = fork_call {
3387	@addr = map { sprintf "%x", $_ } @addr;	3729	@addr = map { sprintf "%x", $_ } @addr;
3388	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3730	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3389	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3731	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3390	or die "addr2line: $!";	3732	or die "addr2line: $!";

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