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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.311 by root, Fri Jul 20 16:11:10 2007 UTC vs.
Revision 1.415 by root, Thu Apr 10 15:35:16 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;	368	}
		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($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
		383	}
		384
		385	=item cf::get_slot $time[, $priority[, $name]]
		386
		387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		388	This call blocks and returns only when you have at least C<$time> seconds
		389	of cpu time till the next tick. The slot is only valid till the next cede.
		390
		391	The optional C<$name> can be used to identify the job to run. It might be
		392	used for statistical purposes and should identify the same time-class.
		393
		394	Useful for short background jobs.
		395
		396	=cut
		397
		398	our @SLOT_QUEUE;
		399	our $SLOT_QUEUE;
		400
		401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
		405	my $signal = new Coro::Signal;
		406
		407	while () {
		408	next_job:
		409	my $avail = cf::till_tick;
		410	if ($avail > 0.01) {
		411	for (0 .. $#SLOT_QUEUE) {
		412	if ($SLOT_QUEUE[$_][0] < $avail) {
		413	my $job = splice @SLOT_QUEUE, $_, 1, ();
		414	$job->[2]->send;
		415	Coro::cede;
		416	goto next_job;
		417	}
		418	}
		419	}
		420
		421	if (@SLOT_QUEUE) {
		422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		423	push @cf::WAIT_FOR_TICK, $signal;
		424	$signal->wait;
		425	} else {
		426	Coro::schedule;
		427	}
322	};	428	}
323	$TICK_WATCHER->stop;	429	};
324	$guard	430
		431	sub get_slot($;$$) {
		432	my ($time, $pri, $name) = @_;
		433
		434	$time = $TICK * .6 if $time > $TICK * .6;
		435	my $sig = new Coro::Signal;
		436
		437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		439	$SLOT_QUEUE->ready;
		440	$sig->wait;
325	}	441	}
326		442
327	=item cf::async { BLOCK }	443	=item cf::async { BLOCK }
328		444
329	Currently the same as Coro::async_pool, meaning you cannot use	445	Currently the same as Coro::async_pool, meaning you cannot use
…		…
334		450
335	BEGIN { *async = \&Coro::async_pool }	451	BEGIN { *async = \&Coro::async_pool }
336		452
337	=item cf::sync_job { BLOCK }	453	=item cf::sync_job { BLOCK }
338		454
339	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	455	The design of Deliantra requires that the main coroutine ($Coro::main)
340	is always able to handle events or runnable, as Crossfire TRT is only	456	is always able to handle events or runnable, as Deliantra is only
341	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	457	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
342	acceptable.	458	acceptable.
343		459
344	If it must be done, put the blocking parts into C<sync_job>. This will run	460	If it must be done, put the blocking parts into C<sync_job>. This will run
345	the given BLOCK in another coroutine while waiting for the result. The	461	the given BLOCK in another coroutine while waiting for the result. The
…		…
350		466
351	sub sync_job(&) {	467	sub sync_job(&) {
352	my ($job) = @_;	468	my ($job) = @_;
353		469
354	if ($Coro::current == $Coro::main) {	470	if ($Coro::current == $Coro::main) {
355	my $time = Event::time;	471	my $time = EV::time;
356		472
357	# this is the main coro, too bad, we have to block	473	# this is the main coro, too bad, we have to block
358	# till the operation succeeds, freezing the server :/	474	# till the operation succeeds, freezing the server :/
359		475
360	# TODO: use suspend/resume instead	476	LOG llevError, Carp::longmess "sync job";#d#
361	# (but this is cancel-safe)	477
362	my $freeze_guard = freeze_mainloop;	478	my $freeze_guard = freeze_mainloop;
363		479
364	my $busy = 1;	480	my $busy = 1;
365	my @res;	481	my @res;
366		482
367	(async {	483	(async {
		484	$Coro::current->desc ("sync job coro");
368	@res = eval { $job->() };	485	@res = eval { $job->() };
369	warn $@ if $@;	486	warn $@ if $@;
370	undef $busy;	487	undef $busy;
371	})->prio (Coro::PRIO_MAX);	488	})->prio (Coro::PRIO_MAX);
372		489
373	while ($busy) {	490	while ($busy) {
374	Coro::cede or Event::one_event;	491	if (Coro::nready) {
		492	Coro::cede_notself;
		493	} else {
		494	EV::loop EV::LOOP_ONESHOT;
375	}	495	}
		496	}
376		497
377	$time = Event::time - $time;	498	my $time = EV::time - $time;
378		499
379	LOG llevError | logBacktrace, Carp::longmess "long sync job"
380	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
381
382	$tick_start += $time; # do not account sync jobs to server load	500	$TICK_START += $time; # do not account sync jobs to server load
383		501
384	wantarray ? @res : $res[0]	502	wantarray ? @res : $res[0]
385	} else {	503	} else {
386	# we are in another coroutine, how wonderful, everything just works	504	# we are in another coroutine, how wonderful, everything just works
387		505
…		…
412	=item fork_call { }, $args	530	=item fork_call { }, $args
413		531
414	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
415	process, returning the results. Everything must be serialisable with	533	process, returning the results. Everything must be serialisable with
416	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
417	never block itself or use any form of Event handling.	535	never block itself or use any form of event handling.
418		536
419	=cut	537	=cut
420
421	sub _store_scalar {
422	open my $fh, ">", \my $buf
423	or die "fork_call: cannot open fh-to-buf in child : $!";
424	Storable::store_fd $_[0], $fh;
425	close $fh;
426
427	$buf
428	}
429		538
430	sub fork_call(&@) {	539	sub fork_call(&@) {
431	my ($cb, @args) = @_;	540	my ($cb, @args) = @_;
432		541
433	# 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,
434	# or die "socketpair: $!";	543	# otherwise perl prematurely frees the stuff :/
435	pipe my $fh1, my $fh2	544	# TODO: investigate and fix (likely this will be rather laborious)
436	or die "pipe: $!";
437		545
438	if (my $pid = fork) {	546	my @res = Coro::Util::fork_eval {
439	close $fh2;
440
441	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
442	warn "pst<$res>" unless $res =~ /^pst/;
443	$res = Coro::Storable::thaw $res;
444
445	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
446
447	Carp::confess $$res unless "ARRAY" eq ref $res;
448
449	return wantarray ? @$res : $res->[-1];
450	} else {
451	reset_signals;	547	reset_signals;
452	local $SIG{__WARN__};	548	&$cb
453	local $SIG{__DIE__};	549	}, @args;
454	# just in case, this hack effectively disables event
455	# in the child. cleaner and slower would be canceling all watchers,
456	# but this works for the time being.
457	local $Coro::idle;
458	$Coro::current->prio (Coro::PRIO_MAX);
459		550
460	eval {	551	wantarray ? @res : $res[-1]
461	close $fh1;	552	}
462		553
463	my @res = eval { $cb->(@args) };	554	=item $coin = coin_from_name $name
464		555
465	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	556	=cut
466	close $fh2;
467	};
468		557
469	warn $@ if $@;	558	our %coin_alias = (
470	_exit 0;	559	"silver" => "silvercoin",
471	}	560	"silvercoin" => "silvercoin",
		561	"silvercoins" => "silvercoin",
		562	"gold" => "goldcoin",
		563	"goldcoin" => "goldcoin",
		564	"goldcoins" => "goldcoin",
		565	"platinum" => "platinacoin",
		566	"platinumcoin" => "platinacoin",
		567	"platinumcoins" => "platinacoin",
		568	"platina" => "platinacoin",
		569	"platinacoin" => "platinacoin",
		570	"platinacoins" => "platinacoin",
		571	"royalty" => "royalty",
		572	"royalties" => "royalty",
		573	);
		574
		575	sub coin_from_name($) {
		576	$coin_alias{$_[0]}
		577	? cf::arch::find $coin_alias{$_[0]}
		578	: undef
472	}	579	}
473		580
474	=item $value = cf::db_get $family => $key	581	=item $value = cf::db_get $family => $key
475		582
476	Returns a single value from the environment database.	583	Returns a single value from the environment database.
…		…
478	=item cf::db_put $family => $key => $value	585	=item cf::db_put $family => $key => $value
479		586
480	Stores the given C<$value> in the family. It can currently store binary	587	Stores the given C<$value> in the family. It can currently store binary
481	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	588	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
482		589
		590	=item $db = cf::db_table "name"
		591
		592	Create and/or open a new database table. The string must not be "db" and must be unique
		593	within each server.
		594
483	=cut	595	=cut
		596
		597	sub db_table($) {
		598	my ($name) = @_;
		599	my $db = BDB::db_create $DB_ENV;
		600
		601	eval {
		602	$db->set_flags (BDB::CHKSUM);
		603
		604	utf8::encode $name;
		605	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		606	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		607	cf::cleanup "db_open(db): $!" if $!;
		608	};
		609	cf::cleanup "db_open(db): $@" if $@;
		610
		611	$db
		612	}
484		613
485	our $DB;	614	our $DB;
486		615
487	sub db_init {	616	sub db_init {
488	unless ($DB) {
489	$DB = BDB::db_create $DB_ENV;
490
491	cf::sync_job {	617	cf::sync_job {
492	eval {	618	$DB ||= db_table "db";
493	$DB->set_flags (BDB::CHKSUM);
494
495	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
496	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
497	cf::cleanup "db_open(db): $!" if $!;
498	};
499	cf::cleanup "db_open(db): $@" if $@;
500	};
501	}	619	};
502	}	620	}
503		621
504	sub db_get($$) {	622	sub db_get($$) {
505	my $key = "$_[0]/$_[1]";	623	my $key = "$_[0]/$_[1]";
506		624
…		…
556	if (1) {	674	if (1) {
557	$md5 =	675	$md5 =
558	join "\x00",	676	join "\x00",
559	$processversion,	677	$processversion,
560	map {	678	map {
561	Coro::cede;	679	cf::cede_to_tick;
562	($src->[$_], Digest::MD5::md5_hex $data[$_])	680	($src->[$_], Digest::MD5::md5_hex $data[$_])
563	} 0.. $#$src;	681	} 0.. $#$src;
564		682
565		683
566	my $dbmd5 = db_get cache => "$id/md5";	684	my $dbmd5 = db_get cache => "$id/md5";
…		…
610	attach callbacks/event handlers (a collection of which is called an "attachment")	728	attach callbacks/event handlers (a collection of which is called an "attachment")
611	to it. All such attachable objects support the following methods.	729	to it. All such attachable objects support the following methods.
612		730
613	In the following description, CLASS can be any of C<global>, C<object>	731	In the following description, CLASS can be any of C<global>, C<object>
614	C<player>, C<client> or C<map> (i.e. the attachable objects in	732	C<player>, C<client> or C<map> (i.e. the attachable objects in
615	Crossfire TRT).	733	Deliantra).
616		734
617	=over 4	735	=over 4
618		736
619	=item $attachable->attach ($attachment, key => $value...)	737	=item $attachable->attach ($attachment, key => $value...)
620		738
…		…
902	}	1020	}
903		1021
904	0	1022	0
905	}	1023	}
906		1024
907	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1025	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
908		1026
909	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
910		1028
911	Generate an object-specific event with the given arguments.	1029	Generate an object-specific event with the given arguments.
912		1030
…		…
918		1036
919	=cut	1037	=cut
920		1038
921	#############################################################################	1039	#############################################################################
922	# object support	1040	# object support
		1041
		1042	sub _object_equal($$);
		1043	sub _object_equal($$) {
		1044	my ($a, $b) = @_;
		1045
		1046	return 0 unless (ref $a) eq (ref $b);
		1047
		1048	if ("HASH" eq ref $a) {
		1049	my @ka = keys %$a;
		1050	my @kb = keys %$b;
		1051
		1052	return 0 if @ka != @kb;
		1053
		1054	for (0 .. $#ka) {
		1055	return 0 unless $ka[$_] eq $kb[$_];
		1056	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1057	}
		1058
		1059	} elsif ("ARRAY" eq ref $a) {
		1060
		1061	return 0 if @$a != @$b;
		1062
		1063	for (0 .. $#$a) {
		1064	return 0 unless _object_equal $a->[$_], $b->[$_];
		1065	}
		1066
		1067	} elsif ($a ne $b) {
		1068	return 0;
		1069	}
		1070
		1071	1
		1072	}
		1073
		1074	our $SLOW_MERGES;#d#
		1075	sub _can_merge {
		1076	my ($ob1, $ob2) = @_;
		1077
		1078	++$SLOW_MERGES;#d#
		1079
		1080	# we do the slow way here
		1081	return _object_equal $ob1, $ob2
		1082	}
923		1083
924	sub reattach {	1084	sub reattach {
925	# basically do the same as instantiate, without calling instantiate	1085	# basically do the same as instantiate, without calling instantiate
926	my ($obj) = @_;	1086	my ($obj) = @_;
927		1087
…		…
948	cf::attachable->attach (	1108	cf::attachable->attach (
949	prio => -1000000,	1109	prio => -1000000,
950	on_instantiate => sub {	1110	on_instantiate => sub {
951	my ($obj, $data) = @_;	1111	my ($obj, $data) = @_;
952		1112
953	$data = from_json $data;	1113	$data = decode_json $data;
954		1114
955	for (@$data) {	1115	for (@$data) {
956	my ($name, $args) = @$_;	1116	my ($name, $args) = @$_;
957		1117
958	$obj->attach ($name, %{$args || {} });	1118	$obj->attach ($name, %{$args || {} });
…		…
974	sub object_freezer_save {	1134	sub object_freezer_save {
975	my ($filename, $rdata, $objs) = @_;	1135	my ($filename, $rdata, $objs) = @_;
976		1136
977	sync_job {	1137	sync_job {
978	if (length $$rdata) {	1138	if (length $$rdata) {
		1139	utf8::decode (my $decname = $filename);
979	warn sprintf "saving %s (%d,%d)\n",	1140	warn sprintf "saving %s (%d,%d)\n",
980	$filename, length $$rdata, scalar @$objs;	1141	$decname, length $$rdata, scalar @$objs;
981		1142
982	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
983	chmod SAVE_MODE, $fh;	1144	chmod SAVE_MODE, $fh;
984	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
985	aio_fsync $fh if $cf::USE_FSYNC;	1146	aio_fsync $fh if $cf::USE_FSYNC;
986	close $fh;	1147	close $fh;
987		1148
988	if (@$objs) {	1149	if (@$objs) {
989	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
990	chmod SAVE_MODE, $fh;	1151	chmod SAVE_MODE, $fh;
991	my $data = Storable::nfreeze { version => 1, objs => $objs };	1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
992	aio_write $fh, 0, (length $data), $data, 0;	1153	aio_write $fh, 0, (length $data), $data, 0;
993	aio_fsync $fh if $cf::USE_FSYNC;	1154	aio_fsync $fh if $cf::USE_FSYNC;
994	close $fh;	1155	close $fh;
995	aio_rename "$filename.pst~", "$filename.pst";	1156	aio_rename "$filename.pst~", "$filename.pst";
996	}	1157	}
…		…
1004	}	1165	}
1005	} else {	1166	} else {
1006	aio_unlink $filename;	1167	aio_unlink $filename;
1007	aio_unlink "$filename.pst";	1168	aio_unlink "$filename.pst";
1008	}	1169	}
1009	}	1170	};
1010	}	1171	}
1011		1172
1012	sub object_freezer_as_string {	1173	sub object_freezer_as_string {
1013	my ($rdata, $objs) = @_;	1174	my ($rdata, $objs) = @_;
1014		1175
…		…
1026	or return;	1187	or return;
1027		1188
1028	unless (aio_stat "$filename.pst") {	1189	unless (aio_stat "$filename.pst") {
1029	(aio_load "$filename.pst", $av) >= 0	1190	(aio_load "$filename.pst", $av) >= 0
1030	or return;	1191	or return;
		1192
1031	$av = eval { (Storable::thaw $av)->{objs} };	1193	my $st = eval { Coro::Storable::thaw $av };
		1194	$av = $st->{objs};
1032	}	1195	}
1033		1196
		1197	utf8::decode (my $decname = $filename);
1034	warn sprintf "loading %s (%d)\n",	1198	warn sprintf "loading %s (%d,%d)\n",
1035	$filename, length $data, scalar @{$av || []};	1199	$decname, length $data, scalar @{$av || []};
		1200
1036	return ($data, $av);	1201	($data, $av)
1037	}	1202	}
1038		1203
1039	=head2 COMMAND CALLBACKS	1204	=head2 COMMAND CALLBACKS
1040		1205
1041	=over 4	1206	=over 4
…		…
1114	my ($pl, $buf) = @_;	1279	my ($pl, $buf) = @_;
1115		1280
1116	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1281	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1117		1282
1118	if (ref $msg) {	1283	if (ref $msg) {
		1284	my ($type, $reply, @payload) =
		1285	"ARRAY" eq ref $msg
		1286	? @$msg
		1287	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1288
		1289	my @reply;
		1290
1119	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1291	if (my $cb = $EXTCMD{$type}) {
1120	if (my %reply = $cb->($pl, $msg)) {	1292	@reply = $cb->($pl, @payload);
1121	$pl->ext_reply ($msg->{msgid}, %reply);
1122	}
1123	}	1293	}
		1294
		1295	$pl->ext_reply ($reply, @reply)
		1296	if $reply;
		1297
1124	} else {	1298	} else {
1125	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1299	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1126	}	1300	}
1127		1301
1128	cf::override;	1302	cf::override;
…		…
1181	my $msg = $@ ? "$v->{path}: $@\n"	1355	my $msg = $@ ? "$v->{path}: $@\n"
1182	: "$v->{base}: extension inactive.\n";	1356	: "$v->{base}: extension inactive.\n";
1183		1357
1184	if (exists $v->{meta}{mandatory}) {	1358	if (exists $v->{meta}{mandatory}) {
1185	warn $msg;	1359	warn $msg;
1186	warn "mandatory extension failed to load, exiting.\n";	1360	cf::cleanup "mandatory extension failed to load, exiting.";
1187	exit 1;
1188	}	1361	}
1189		1362
1190	warn $msg;	1363	warn $msg;
1191	}	1364	}
1192		1365
…		…
1217	use Coro::AIO;	1390	use Coro::AIO;
1218		1391
1219	=head3 cf::player	1392	=head3 cf::player
1220		1393
1221	=over 4	1394	=over 4
		1395
		1396	=item cf::player::num_playing
		1397
		1398	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1399
		1400	=cut
		1401
		1402	sub num_playing {
		1403	scalar grep
		1404	$_->ob->map
		1405	&& !$_->hidden
		1406	&& !$_->ob->flag (cf::FLAG_WIZ),
		1407	cf::player::list
		1408	}
1222		1409
1223	=item cf::player::find $login	1410	=item cf::player::find $login
1224		1411
1225	Returns the given player object, loading it if necessary (might block).	1412	Returns the given player object, loading it if necessary (might block).
1226		1413
…		…
1262	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1449	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1263	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1450	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1264	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1451	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1265	aio_unlink +(playerdir $login) . "/$login.pl";	1452	aio_unlink +(playerdir $login) . "/$login.pl";
1266		1453
1267	my $pl = load_pl path $login	1454	my $f = new_from_file cf::object::thawer path $login
1268	or return;	1455	or return;
		1456
		1457	my $pl = cf::player::load_pl $f
		1458	or return;
		1459	local $cf::PLAYER_LOADING{$login} = $pl;
		1460	$f->resolve_delayed_derefs;
1269	$cf::PLAYER{$login} = $pl	1461	$cf::PLAYER{$login} = $pl
1270	}	1462	}
1271	}	1463	}
1272	}	1464	}
1273		1465
…		…
1283		1475
1284	aio_mkdir playerdir $pl, 0770;	1476	aio_mkdir playerdir $pl, 0770;
1285	$pl->{last_save} = $cf::RUNTIME;	1477	$pl->{last_save} = $cf::RUNTIME;
1286		1478
1287	$pl->save_pl ($path);	1479	$pl->save_pl ($path);
1288	Coro::cede;	1480	cf::cede_to_tick;
1289	}	1481	}
1290		1482
1291	sub new($) {	1483	sub new($) {
1292	my ($login) = @_;	1484	my ($login) = @_;
1293		1485
…		…
1297	$self->{deny_save} = 1;	1489	$self->{deny_save} = 1;
1298		1490
1299	$cf::PLAYER{$login} = $self;	1491	$cf::PLAYER{$login} = $self;
1300		1492
1301	$self	1493	$self
		1494	}
		1495
		1496	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1497
		1498	=cut
		1499
		1500	sub send_msg {
		1501	my $ns = shift->ns
		1502	or return;
		1503	$ns->send_msg (@_);
1302	}	1504	}
1303		1505
1304	=item $pl->quit_character	1506	=item $pl->quit_character
1305		1507
1306	Nukes the player without looking back. If logged in, the connection will	1508	Nukes the player without looking back. If logged in, the connection will
…		…
1361	or return [];	1563	or return [];
1362		1564
1363	my @logins;	1565	my @logins;
1364		1566
1365	for my $login (@$dirs) {	1567	for my $login (@$dirs) {
		1568	my $path = path $login;
		1569
		1570	# a .pst is a dead give-away for a valid player
		1571	unless (-e "$path.pst") {
1366	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1367	aio_read $fh, 0, 512, my $buf, 0 or next;	1573	aio_read $fh, 0, 512, my $buf, 0 or next;
1368	$buf !~ /^password -------------$/m or next; # official not-valid tag	1574	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1575	}
1369		1576
1370	utf8::decode $login;	1577	utf8::decode $login;
1371	push @logins, $login;	1578	push @logins, $login;
1372	}	1579	}
1373		1580
…		…
1406		1613
1407	Expand crossfire pod fragments into protocol xml.	1614	Expand crossfire pod fragments into protocol xml.
1408		1615
1409	=cut	1616	=cut
1410		1617
		1618	use re 'eval';
		1619
		1620	my $group;
		1621	my $interior; $interior = qr{
		1622	# match a pod interior sequence sans C<< >>
		1623	(?:
		1624	\ (.*?)\ (?{ $group = $^N })
		1625	| < (??{$interior}) >
		1626	)
		1627	}x;
		1628
1411	sub expand_cfpod {	1629	sub expand_cfpod {
1412	((my $self), (local $_)) = @_;	1630	my ($self, $pod) = @_;
1413		1631
1414	# escape & and <	1632	my $xml;
1415	s/&/&amp;/g;
1416	s/(?<![BIUGH])</&lt;/g;
1417		1633
1418	# this is buggy, it needs to properly take care of nested <'s	1634	while () {
		1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1636	$group = $1;
1419		1637
1420	1 while	1638	$group =~ s/&/&amp;/g;
1421	# replace B<>, I<>, U<> etc.	1639	$group =~ s/</&lt;/g;
1422	s/B<([^\>]*)>/<b>$1<\/b>/	1640
1423	|| s/I<([^\>]*)>/<i>$1<\/i>/	1641	$xml .= $group;
1424	|| s/U<([^\>]*)>/<u>$1<\/u>/	1642	} elsif ($pod =~ m%\G
1425	# replace G<male|female> tags	1643	([BCGHITU])
1426	|| s{G<([^>|]*)\|([^>]*)>}{	1644	<
1427	$self->gender ? $2 : $1	1645	(?:
1428	}ge	1646	([^<>]*) (?{ $group = $^N })
1429	# replace H<hint text>	1647	| < $interior >
1430	|| s{H<([^\>]*)>}	1648	)
		1649	>
		1650	%gcsx
1431	{	1651	) {
		1652	my ($code, $data) = ($1, $group);
		1653
		1654	if ($code eq "B") {
		1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1656	} elsif ($code eq "I") {
		1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1658	} elsif ($code eq "U") {
		1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1660	} elsif ($code eq "C") {
		1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1662	} elsif ($code eq "T") {
		1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1664	} elsif ($code eq "G") {
		1665	my ($male, $female) = split /\|/, $data;
		1666	$data = $self->gender ? $female : $male;
		1667	$xml .= expand_cfpod ($self, $data);
		1668	} elsif ($code eq "H") {
1432	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1433	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1434	"")	1671	"")
1435	[$self->{hintmode}]	1672	[$self->{hintmode}];
		1673	} else {
		1674	$xml .= "error processing '$code($data)' directive";
1436	}ge;	1675	}
		1676	} else {
		1677	if ($pod =~ /\G(.+)/) {
		1678	warn "parse error while expanding $pod (at $1)";
		1679	}
		1680	last;
		1681	}
		1682	}
1437		1683
		1684	for ($xml) {
1438	# create single paragraphs (very hackish)	1685	# create single paragraphs (very hackish)
1439	s/(?<=\S)\n(?=\w)/ /g;	1686	s/(?<=\S)\n(?=\w)/ /g;
1440		1687
1441	# compress some whitespace	1688	# compress some whitespace
1442	s/\s+\n/\n/g; # ws line-ends	1689	s/\s+\n/\n/g; # ws line-ends
1443	s/\n\n+/\n/g; # double lines	1690	s/\n\n+/\n/g; # double lines
1444	s/^\n+//; # beginning lines	1691	s/^\n+//; # beginning lines
1445	s/\n+$//; # ending lines	1692	s/\n+$//; # ending lines
		1693	}
1446		1694
1447	$_	1695	$xml
1448	}	1696	}
		1697
		1698	no re 'eval';
1449		1699
1450	sub hintmode {	1700	sub hintmode {
1451	$_[0]{hintmode} = $_[1] if @_ > 1;	1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1452	$_[0]{hintmode}	1702	$_[0]{hintmode}
1453	}	1703	}
1454		1704
1455	=item $player->ext_reply ($msgid, %msg)	1705	=item $player->ext_reply ($msgid, @msg)
1456		1706
1457	Sends an ext reply to the player.	1707	Sends an ext reply to the player.
1458		1708
1459	=cut	1709	=cut
1460		1710
1461	sub ext_reply($$%) {	1711	sub ext_reply($$@) {
1462	my ($self, $id, %msg) = @_;	1712	my ($self, $id, @msg) = @_;
1463		1713
1464	$msg{msgid} = $id;	1714	$self->ns->ext_reply ($id, @msg)
1465	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1466	}	1715	}
1467		1716
1468	=item $player->ext_event ($type, %msg)	1717	=item $player->ext_msg ($type, @msg)
1469		1718
1470	Sends an ext event to the client.	1719	Sends an ext event to the client.
1471		1720
1472	=cut	1721	=cut
1473		1722
1474	sub ext_event($$%) {	1723	sub ext_msg($$@) {
1475	my ($self, $type, %msg) = @_;	1724	my ($self, $type, @msg) = @_;
1476		1725
1477	$self->ns->ext_event ($type, %msg);	1726	$self->ns->ext_msg ($type, @msg);
1478	}	1727	}
1479		1728
1480	=head3 cf::region	1729	=head3 cf::region
1481		1730
1482	=over 4	1731	=over 4
…		…
1698		1947
1699	sub load_header_from($) {	1948	sub load_header_from($) {
1700	my ($self, $path) = @_;	1949	my ($self, $path) = @_;
1701		1950
1702	utf8::encode $path;	1951	utf8::encode $path;
1703	#aio_open $path, O_RDONLY, 0	1952	my $f = new_from_file cf::object::thawer $path
1704	# or return;
1705
1706	$self->_load_header ($path)
1707	or return;	1953	or return;
		1954
		1955	$self->_load_header ($f)
		1956	or return;
		1957
		1958	local $MAP_LOADING{$self->{path}} = $self;
		1959	$f->resolve_delayed_derefs;
1708		1960
1709	$self->{load_path} = $path;	1961	$self->{load_path} = $path;
1710		1962
1711	1	1963	1
1712	}	1964	}
…		…
1766	sub find {	2018	sub find {
1767	my ($path, $origin) = @_;	2019	my ($path, $origin) = @_;
1768		2020
1769	$path = normalise $path, $origin && $origin->path;	2021	$path = normalise $path, $origin && $origin->path;
1770		2022
		2023	cf::lock_wait "map_data:$path";#d#remove
1771	cf::lock_wait "map_find:$path";	2024	cf::lock_wait "map_find:$path";
1772		2025
1773	$cf::MAP{$path} || do {	2026	$cf::MAP{$path} || do {
1774	my $guard = cf::lock_acquire "map_find:$path";	2027	my $guard1 = cf::lock_acquire "map_find:$path";
		2028	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2029
1775	my $map = new_from_path cf::map $path	2030	my $map = new_from_path cf::map $path
1776	or return;	2031	or return;
1777		2032
1778	$map->{last_save} = $cf::RUNTIME;	2033	$map->{last_save} = $cf::RUNTIME;
1779		2034
…		…
1781	or return;	2036	or return;
1782		2037
1783	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1784	# doing this can freeze the server in a sync job, obviously	2039	# doing this can freeze the server in a sync job, obviously
1785	#$cf::WAIT_FOR_TICK->wait;	2040	#$cf::WAIT_FOR_TICK->wait;
		2041	undef $guard1;
		2042	undef $guard2;
1786	$map->reset;	2043	$map->reset;
1787	undef $guard;
1788	return find $path;	2044	return find $path;
1789	}	2045	}
1790		2046
1791	$cf::MAP{$path} = $map	2047	$cf::MAP{$path} = $map
1792	}	2048	}
…		…
1801	local $self->{deny_reset} = 1; # loading can take a long time	2057	local $self->{deny_reset} = 1; # loading can take a long time
1802		2058
1803	my $path = $self->{path};	2059	my $path = $self->{path};
1804		2060
1805	{	2061	{
1806	my $guard = cf::lock_acquire "map_load:$path";	2062	my $guard = cf::lock_acquire "map_data:$path";
1807		2063
		2064	return unless $self->valid;
1808	return if $self->in_memory != cf::MAP_SWAPPED;	2065	return unless $self->in_memory == cf::MAP_SWAPPED;
1809		2066
1810	$self->in_memory (cf::MAP_LOADING);	2067	$self->in_memory (cf::MAP_LOADING);
1811		2068
1812	$self->alloc;	2069	$self->alloc;
1813		2070
1814	$self->pre_load;	2071	$self->pre_load;
1815	Coro::cede;	2072	cf::cede_to_tick;
1816		2073
		2074	my $f = new_from_file cf::object::thawer $self->{load_path};
		2075	$f->skip_block;
1817	$self->_load_objects ($self->{load_path}, 1)	2076	$self->_load_objects ($f)
1818	or return;	2077	or return;
1819		2078
1820	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1821	if delete $self->{load_original};	2080	if delete $self->{load_original};
1822		2081
1823	if (my $uniq = $self->uniq_path) {	2082	if (my $uniq = $self->uniq_path) {
1824	utf8::encode $uniq;	2083	utf8::encode $uniq;
1825	if (aio_open $uniq, O_RDONLY, 0) {	2084	unless (aio_stat $uniq) {
		2085	if (my $f = new_from_file cf::object::thawer $uniq) {
1826	$self->clear_unique_items;	2086	$self->clear_unique_items;
1827	$self->_load_objects ($uniq, 0);	2087	$self->_load_objects ($f);
		2088	$f->resolve_delayed_derefs;
		2089	}
1828	}	2090	}
1829	}	2091	}
1830		2092
1831	Coro::cede;	2093	$f->resolve_delayed_derefs;
		2094
		2095	cf::cede_to_tick;
1832	# now do the right thing for maps	2096	# now do the right thing for maps
1833	$self->link_multipart_objects;	2097	$self->link_multipart_objects;
1834	$self->difficulty ($self->estimate_difficulty)	2098	$self->difficulty ($self->estimate_difficulty)
1835	unless $self->difficulty;	2099	unless $self->difficulty;
1836	Coro::cede;	2100	cf::cede_to_tick;
1837		2101
1838	unless ($self->{deny_activate}) {	2102	unless ($self->{deny_activate}) {
1839	$self->decay_objects;	2103	$self->decay_objects;
1840	$self->fix_auto_apply;	2104	$self->fix_auto_apply;
1841	$self->update_buttons;	2105	$self->update_buttons;
1842	Coro::cede;	2106	cf::cede_to_tick;
1843	$self->set_darkness_map;	2107	$self->set_darkness_map;
1844	Coro::cede;	2108	cf::cede_to_tick;
1845	$self->activate;	2109	$self->activate;
1846	}	2110	}
		2111
		2112	$self->{last_save} = $cf::RUNTIME;
		2113	$self->last_access ($cf::RUNTIME);
1847		2114
1848	$self->in_memory (cf::MAP_IN_MEMORY);	2115	$self->in_memory (cf::MAP_IN_MEMORY);
1849	}	2116	}
1850		2117
1851	$self->post_load;	2118	$self->post_load;
…		…
1862		2129
1863	$self	2130	$self
1864	}	2131	}
1865		2132
1866	# find and load all maps in the 3x3 area around a map	2133	# find and load all maps in the 3x3 area around a map
1867	sub load_diag {	2134	sub load_neighbours {
1868	my ($map) = @_;	2135	my ($map) = @_;
1869		2136
1870	my @diag; # diagonal neighbours	2137	my @neigh; # diagonal neighbours
1871		2138
1872	for (0 .. 3) {	2139	for (0 .. 3) {
1873	my $neigh = $map->tile_path ($_)	2140	my $neigh = $map->tile_path ($_)
1874	or next;	2141	or next;
1875	$neigh = find $neigh, $map	2142	$neigh = find $neigh, $map
1876	or next;	2143	or next;
1877	$neigh->load;	2144	$neigh->load;
1878		2145
		2146	push @neigh,
1879	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2147	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1880	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2148	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1881	}	2149	}
1882		2150
1883	for (@diag) {	2151	for (grep defined $_->[0], @neigh) {
		2152	my ($path, $origin) = @$_;
1884	my $neigh = find @$_	2153	my $neigh = find $path, $origin
1885	or next;	2154	or next;
1886	$neigh->load;	2155	$neigh->load;
1887	}	2156	}
1888	}	2157	}
1889		2158
…		…
1894	}	2163	}
1895		2164
1896	sub do_load_sync {	2165	sub do_load_sync {
1897	my ($map) = @_;	2166	my ($map) = @_;
1898		2167
		2168	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2169	if $Coro::current == $Coro::main;
		2170
1899	cf::sync_job { $map->load };	2171	cf::sync_job { $map->load };
1900	}	2172	}
1901		2173
1902	our %MAP_PREFETCH;	2174	our %MAP_PREFETCH;
1903	our $MAP_PREFETCHER = undef;	2175	our $MAP_PREFETCHER = undef;
1904		2176
1905	sub find_async {	2177	sub find_async {
1906	my ($path, $origin) = @_;	2178	my ($path, $origin, $load) = @_;
1907		2179
1908	$path = normalise $path, $origin && $origin->{path};	2180	$path = normalise $path, $origin && $origin->{path};
1909		2181
1910	if (my $map = $cf::MAP{$path}) {	2182	if (my $map = $cf::MAP{$path}) {
1911	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1912	}	2184	}
1913		2185
1914	undef $MAP_PREFETCH{$path};	2186	$MAP_PREFETCH{$path} |= $load;
		2187
1915	$MAP_PREFETCHER ||= cf::async {	2188	$MAP_PREFETCHER ||= cf::async {
		2189	$Coro::current->{desc} = "map prefetcher";
		2190
1916	while (%MAP_PREFETCH) {	2191	while (%MAP_PREFETCH) {
1917	for my $path (keys %MAP_PREFETCH) {	2192	while (my ($k, $v) = each %MAP_PREFETCH) {
1918	if (my $map = find $path) {	2193	if (my $map = find $k) {
1919	$map->load;	2194	$map->load if $v;
1920	}	2195	}
1921		2196
1922	delete $MAP_PREFETCH{$path};	2197	delete $MAP_PREFETCH{$k};
1923	}	2198	}
1924	}	2199	}
1925	undef $MAP_PREFETCHER;	2200	undef $MAP_PREFETCHER;
1926	};	2201	};
1927	$MAP_PREFETCHER->prio (6);	2202	$MAP_PREFETCHER->prio (6);
…		…
1930	}	2205	}
1931		2206
1932	sub save {	2207	sub save {
1933	my ($self) = @_;	2208	my ($self) = @_;
1934		2209
1935	my $lock = cf::lock_acquire "map_data:" . $self->path;	2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
1936		2211
1937	$self->{last_save} = $cf::RUNTIME;	2212	$self->{last_save} = $cf::RUNTIME;
1938		2213
1939	return unless $self->dirty;	2214	return unless $self->dirty;
1940		2215
…		…
1946	return if $self->{deny_save};	2221	return if $self->{deny_save};
1947		2222
1948	local $self->{last_access} = $self->last_access;#d#	2223	local $self->{last_access} = $self->last_access;#d#
1949		2224
1950	cf::async {	2225	cf::async {
		2226	$Coro::current->{desc} = "map player save";
1951	$_->contr->save for $self->players;	2227	$_->contr->save for $self->players;
1952	};	2228	};
1953		2229
1954	if ($uniq) {	2230	if ($uniq) {
1955	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1963	my ($self) = @_;	2239	my ($self) = @_;
1964		2240
1965	# save first because save cedes	2241	# save first because save cedes
1966	$self->save;	2242	$self->save;
1967		2243
1968	my $lock = cf::lock_acquire "map_data:" . $self->path;	2244	my $lock = cf::lock_acquire "map_data:$self->{path}";
1969		2245
1970	return if $self->players;	2246	return if $self->players;
1971	return if $self->in_memory != cf::MAP_IN_MEMORY;	2247	return if $self->in_memory != cf::MAP_IN_MEMORY;
1972	return if $self->{deny_save};	2248	return if $self->{deny_save};
1973		2249
		2250	$self->in_memory (cf::MAP_SWAPPED);
		2251
		2252	$self->deactivate;
		2253	$_->clear_links_to ($self) for values %cf::MAP;
1974	$self->clear;	2254	$self->clear;
1975	$self->in_memory (cf::MAP_SWAPPED);
1976	}	2255	}
1977		2256
1978	sub reset_at {	2257	sub reset_at {
1979	my ($self) = @_;	2258	my ($self) = @_;
1980		2259
…		…
2012	if $uniq;	2291	if $uniq;
2013	}	2292	}
2014		2293
2015	delete $cf::MAP{$self->path};	2294	delete $cf::MAP{$self->path};
2016		2295
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2017	$self->clear;	2298	$self->clear;
2018
2019	$_->clear_links_to ($self) for values %cf::MAP;
2020		2299
2021	$self->unlink_save;	2300	$self->unlink_save;
2022	$self->destroy;	2301	$self->destroy;
2023	}	2302	}
2024		2303
2025	my $nuke_counter = "aaaa";	2304	my $nuke_counter = "aaaa";
2026		2305
2027	sub nuke {	2306	sub nuke {
2028	my ($self) = @_;	2307	my ($self) = @_;
2029		2308
		2309	{
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
2030	delete $cf::MAP{$self->path};	2312	delete $cf::MAP{$self->path};
2031		2313
2032	$self->unlink_save;	2314	$self->unlink_save;
2033		2315
2034	bless $self, "cf::map";	2316	bless $self, "cf::map";
2035	delete $self->{deny_reset};	2317	delete $self->{deny_reset};
2036	$self->{deny_save} = 1;	2318	$self->{deny_save} = 1;
2037	$self->reset_timeout (1);	2319	$self->reset_timeout (1);
2038	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2320	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2039		2321
2040	$cf::MAP{$self->path} = $self;	2322	$cf::MAP{$self->path} = $self;
		2323	}
2041		2324
2042	$self->reset; # polite request, might not happen	2325	$self->reset; # polite request, might not happen
2043	}	2326	}
2044		2327
2045	=item $maps = cf::map::tmp_maps	2328	=item $maps = cf::map::tmp_maps
…		…
2094	: ()	2377	: ()
2095	} @{ aio_readdir $UNIQUEDIR or [] }	2378	} @{ aio_readdir $UNIQUEDIR or [] }
2096	]	2379	]
2097	}	2380	}
2098		2381
2099	package cf;
2100
2101	=back	2382	=back
2102		2383
2103	=head3 cf::object	2384	=head3 cf::object
2104		2385
2105	=cut	2386	=cut
…		…
2119	map { $_, inv_recursive_ $_->inv } @_	2400	map { $_, inv_recursive_ $_->inv } @_
2120	}	2401	}
2121		2402
2122	sub inv_recursive {	2403	sub inv_recursive {
2123	inv_recursive_ inv $_[0]	2404	inv_recursive_ inv $_[0]
		2405	}
		2406
		2407	=item $ref = $ob->ref
		2408
		2409	creates and returns a persistent reference to an objetc that can be stored as a string.
		2410
		2411	=item $ob = cf::object::deref ($refstring)
		2412
		2413	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2414	even if the object actually exists. May block.
		2415
		2416	=cut
		2417
		2418	sub deref {
		2419	my ($ref) = @_;
		2420
		2421	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2422	my ($uuid, $name) = ($1, $2);
		2423	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2424	or return;
		2425	$pl->ob->uuid eq $uuid
		2426	or return;
		2427
		2428	$pl->ob
		2429	} else {
		2430	warn "$ref: cannot resolve object reference\n";
		2431	undef
		2432	}
2124	}	2433	}
2125		2434
2126	package cf;	2435	package cf;
2127		2436
2128	=back	2437	=back
…		…
2152		2461
2153	} else {	2462	} else {
2154	my $pl = $self->contr;	2463	my $pl = $self->contr;
2155		2464
2156	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2465	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2157	my $diag = $pl->{npc_dialog};	2466	my $dialog = $pl->{npc_dialog};
2158	$diag->{pl}->ext_reply (	2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2159	$diag->{id},
2160	msgtype => "reply",
2161	msg => $diag->{pl}->expand_cfpod ($msg),
2162	add_topics => []
2163	);
2164		2468
2165	} else {	2469	} else {
2166	$msg = $npc->name . " says: $msg" if $npc;	2470	$msg = $npc->name . " says: $msg" if $npc;
2167	$self->message ($msg, $flags);	2471	$self->message ($msg, $flags);
2168	}	2472	}
2169	}	2473	}
		2474	}
		2475
		2476	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2477
		2478	=cut
		2479
		2480	sub cf::object::send_msg {
		2481	my $pl = shift->contr
		2482	or return;
		2483	$pl->send_msg (@_);
2170	}	2484	}
2171		2485
2172	=item $player_object->may ("access")	2486	=item $player_object->may ("access")
2173		2487
2174	Returns wether the given player is authorized to access resource "access"	2488	Returns wether the given player is authorized to access resource "access"
…		…
2253	# use -1 or undef as default coordinates, not 0, 0	2567	# use -1 or undef as default coordinates, not 0, 0
2254	($x, $y) = ($map->enter_x, $map->enter_y)	2568	($x, $y) = ($map->enter_x, $map->enter_y)
2255	if $x <=0 && $y <= 0;	2569	if $x <=0 && $y <= 0;
2256		2570
2257	$map->load;	2571	$map->load;
2258	$map->load_diag;	2572	$map->load_neighbours;
2259		2573
2260	return unless $self->contr->active;	2574	return unless $self->contr->active;
2261	$self->activate_recursive;	2575	$self->activate_recursive;
2262		2576
2263	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2283	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2597	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2284		2598
2285	$self->enter_link;	2599	$self->enter_link;
2286		2600
2287	(async {	2601	(async {
		2602	$Coro::current->{desc} = "player::goto $path $x $y";
		2603
		2604	# *tag paths override both path and x|y
		2605	if ($path =~ /^\*(.*)$/) {
		2606	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2607	my $ob = $obs[rand @obs];
		2608
		2609	# see if we actually can go there
		2610	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2611	$ob = $obs[rand @obs];
		2612	} else {
		2613	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2614	}
		2615	# else put us there anyways for now #d#
		2616
		2617	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2618	} else {
		2619	($path, $x, $y) = (undef, undef, undef);
		2620	}
		2621	}
		2622
2288	my $map = eval {	2623	my $map = eval {
2289	my $map = cf::map::find $path;	2624	my $map = defined $path ? cf::map::find $path : undef;
2290		2625
2291	if ($map) {	2626	if ($map) {
2292	$map = $map->customise_for ($self);	2627	$map = $map->customise_for ($self);
2293	$map = $check->($map) if $check && $map;	2628	$map = $check->($map) if $check && $map;
2294	} else {	2629	} else {
2295	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2630	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2296	}	2631	}
2297		2632
2298	$map	2633	$map
2299	};	2634	};
2300		2635
…		…
2353	$rmp->{origin_y} = $exit->y;	2688	$rmp->{origin_y} = $exit->y;
2354	}	2689	}
2355		2690
2356	$rmp->{random_seed} ||= $exit->random_seed;	2691	$rmp->{random_seed} ||= $exit->random_seed;
2357		2692
2358	my $data = cf::to_json $rmp;	2693	my $data = cf::encode_json $rmp;
2359	my $md5 = Digest::MD5::md5_hex $data;	2694	my $md5 = Digest::MD5::md5_hex $data;
2360	my $meta = "$RANDOMDIR/$md5.meta";	2695	my $meta = "$RANDOMDIR/$md5.meta";
2361		2696
2362	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2363	aio_write $fh, 0, (length $data), $data, 0;	2698	aio_write $fh, 0, (length $data), $data, 0;
…		…
2390	# if exit is damned, update players death & WoR home-position	2725	# if exit is damned, update players death & WoR home-position
2391	$self->contr->savebed ($slaying, $hp, $sp)	2726	$self->contr->savebed ($slaying, $hp, $sp)
2392	if $exit->flag (FLAG_DAMNED);	2727	if $exit->flag (FLAG_DAMNED);
2393		2728
2394	(async {	2729	(async {
		2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2731
2395	$self->deactivate_recursive; # just to be sure	2732	$self->deactivate_recursive; # just to be sure
2396	unless (eval {	2733	unless (eval {
2397	$self->goto ($slaying, $hp, $sp);	2734	$self->goto ($slaying, $hp, $sp);
2398		2735
2399	1;	2736	1;
…		…
2434	the message, with C<log> being the default. If C<$color> is negative, suppress	2771	the message, with C<log> being the default. If C<$color> is negative, suppress
2435	the message unless the client supports the msg packet.	2772	the message unless the client supports the msg packet.
2436		2773
2437	=cut	2774	=cut
2438		2775
		2776	# non-persistent channels (usually the info channel)
		2777	our %CHANNEL = (
		2778	"c/identify" => {
		2779	id => "infobox",
		2780	title => "Identify",
		2781	reply => undef,
		2782	tooltip => "Items recently identified",
		2783	},
		2784	"c/examine" => {
		2785	id => "infobox",
		2786	title => "Examine",
		2787	reply => undef,
		2788	tooltip => "Signs and other items you examined",
		2789	},
		2790	"c/book" => {
		2791	id => "infobox",
		2792	title => "Book",
		2793	reply => undef,
		2794	tooltip => "The contents of a note or book",
		2795	},
		2796	"c/lookat" => {
		2797	id => "infobox",
		2798	title => "Look",
		2799	reply => undef,
		2800	tooltip => "What you saw there",
		2801	},
		2802	"c/who" => {
		2803	id => "infobox",
		2804	title => "Players",
		2805	reply => undef,
		2806	tooltip => "Shows players who are currently online",
		2807	},
		2808	"c/body" => {
		2809	id => "infobox",
		2810	title => "Body Parts",
		2811	reply => undef,
		2812	tooltip => "Shows which body parts you posess and are available",
		2813	},
		2814	"c/uptime" => {
		2815	id => "infobox",
		2816	title => "Uptime",
		2817	reply => undef,
		2818	tooltip => "How long the server has been running since last restart",
		2819	},
		2820	"c/mapinfo" => {
		2821	id => "infobox",
		2822	title => "Map Info",
		2823	reply => undef,
		2824	tooltip => "Information related to the maps",
		2825	},
		2826	);
		2827
2439	sub cf::client::send_msg {	2828	sub cf::client::send_msg {
2440	my ($self, $channel, $msg, $color, @extra) = @_;	2829	my ($self, $channel, $msg, $color, @extra) = @_;
2441		2830
2442	$msg = $self->pl->expand_cfpod ($msg);	2831	$msg = $self->pl->expand_cfpod ($msg);
2443		2832
2444	return unless @extra || length $msg;
2445
2446	$color &= ~cf::NDI_UNIQUE; # just in case...	2833	$color &= cf::NDI_CLIENT_MASK; # just in case...
2447		2834
		2835	# check predefined channels, for the benefit of C
		2836	if ($CHANNEL{$channel}) {
		2837	$channel = $CHANNEL{$channel};
		2838
		2839	$self->ext_msg (channel_info => $channel)
		2840	if $self->can_msg;
		2841
		2842	$channel = $channel->{id};
		2843
2448	if (ref $channel) {	2844	} elsif (ref $channel) {
2449	# send meta info to client, if not yet sent	2845	# send meta info to client, if not yet sent
2450	unless (exists $self->{channel}{$channel->{id}}) {	2846	unless (exists $self->{channel}{$channel->{id}}) {
2451	$self->{channel}{$channel->{id}} = $channel;	2847	$self->{channel}{$channel->{id}} = $channel;
2452	$self->ext_event (channel_info => %$channel);	2848	$self->ext_msg (channel_info => $channel)
		2849	if $self->can_msg;
2453	}	2850	}
2454		2851
2455	$channel = $channel->{id};	2852	$channel = $channel->{id};
2456	}	2853	}
2457		2854
		2855	return unless @extra || length $msg;
		2856
2458	if ($self->can_msg) {	2857	if ($self->can_msg) {
		2858	# default colour, mask it out
		2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2860	if $color & cf::NDI_DEF;
		2861
2459	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2862	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2460	} else {	2864	} else {
2461	# replace some tags by gcfclient-compatible ones
2462	for ($msg) {
2463	1 while
2464	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2465	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2466	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2467	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2468	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2469	}
2470
2471	if ($color >= 0) {	2865	if ($color >= 0) {
		2866	# replace some tags by gcfclient-compatible ones
		2867	for ($msg) {
		2868	1 while
		2869	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2870	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2871	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2872	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2873	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2874	}
		2875
		2876	$color &= cf::NDI_COLOR_MASK;
		2877
		2878	utf8::encode $msg;
		2879
2472	if (0 && $msg =~ /\[/) {	2880	if (0 && $msg =~ /\[/) {
		2881	# COMMAND/INFO
2473	$self->send_packet ("drawextinfo $color 4 0 $msg")	2882	$self->send_packet ("drawextinfo $color 10 8 $msg")
2474	} else {	2883	} else {
2475	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2884	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2476	$self->send_packet ("drawinfo $color $msg")	2885	$self->send_packet ("drawinfo $color $msg")
2477	}	2886	}
2478	}	2887	}
2479	}	2888	}
2480	}	2889	}
2481		2890
2482	=item $client->ext_event ($type, %msg)	2891	=item $client->ext_msg ($type, @msg)
2483		2892
2484	Sends an ext event to the client.	2893	Sends an ext event to the client.
2485		2894
2486	=cut	2895	=cut
2487		2896
2488	sub cf::client::ext_event($$%) {	2897	sub cf::client::ext_msg($$@) {
2489	my ($self, $type, %msg) = @_;	2898	my ($self, $type, @msg) = @_;
2490		2899
2491	return unless $self->extcmd;	2900	if ($self->extcmd == 2) {
2492		2901	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2902	} elsif ($self->extcmd == 1) { # TODO: remove
2493	$msg{msgtype} = "event_$type";	2903	push @msg, msgtype => "event_$type";
2494	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2904	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2905	}
		2906	}
		2907
		2908	=item $client->ext_reply ($msgid, @msg)
		2909
		2910	Sends an ext reply to the client.
		2911
		2912	=cut
		2913
		2914	sub cf::client::ext_reply($$@) {
		2915	my ($self, $id, @msg) = @_;
		2916
		2917	if ($self->extcmd == 2) {
		2918	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2919	} elsif ($self->extcmd == 1) {
		2920	#TODO: version 1, remove
		2921	unshift @msg, msgtype => "reply", msgid => $id;
		2922	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2923	}
2495	}	2924	}
2496		2925
2497	=item $success = $client->query ($flags, "text", \&cb)	2926	=item $success = $client->query ($flags, "text", \&cb)
2498		2927
2499	Queues a query to the client, calling the given callback with	2928	Queues a query to the client, calling the given callback with
…		…
2554	my ($ns, $buf) = @_;	2983	my ($ns, $buf) = @_;
2555		2984
2556	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2985	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2557		2986
2558	if (ref $msg) {	2987	if (ref $msg) {
		2988	my ($type, $reply, @payload) =
		2989	"ARRAY" eq ref $msg
		2990	? @$msg
		2991	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2992
		2993	my @reply;
		2994
2559	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2995	if (my $cb = $EXTICMD{$type}) {
2560	if (my %reply = $cb->($ns, $msg)) {	2996	@reply = $cb->($ns, @payload);
2561	$reply{msgid} = $msg->{msgid};
2562	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2563	}
2564	}	2997	}
		2998
		2999	$ns->ext_reply ($reply, @reply)
		3000	if $reply;
		3001
2565	} else {	3002	} else {
2566	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3003	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2567	}	3004	}
2568		3005
2569	cf::override;	3006	cf::override;
…		…
2616	our $safe = new Safe "safe";	3053	our $safe = new Safe "safe";
2617	our $safe_hole = new Safe::Hole;	3054	our $safe_hole = new Safe::Hole;
2618		3055
2619	$SIG{FPE} = 'IGNORE';	3056	$SIG{FPE} = 'IGNORE';
2620		3057
2621	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3058	$safe->permit_only (Opcode::opset qw(
		3059	:base_core :base_mem :base_orig :base_math
		3060	grepstart grepwhile mapstart mapwhile
		3061	sort time
		3062	));
2622		3063
2623	# here we export the classes and methods available to script code	3064	# here we export the classes and methods available to script code
2624		3065
2625	=pod	3066	=pod
2626		3067
2627	The following functions and methods are available within a safe environment:	3068	The following functions and methods are available within a safe environment:
2628		3069
2629	cf::object	3070	cf::object
2630	contr pay_amount pay_player map x y force_find force_add	3071	contr pay_amount pay_player map x y force_find force_add destroy
2631	insert remove	3072	insert remove name archname title slaying race decrease_ob_nr
2632		3073
2633	cf::object::player	3074	cf::object::player
2634	player	3075	player
2635		3076
2636	cf::player	3077	cf::player
…		…
2641		3082
2642	=cut	3083	=cut
2643		3084
2644	for (	3085	for (
2645	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3087	insert remove inv name archname title slaying race
2646	insert remove)],	3088	decrease_ob_nr destroy)],
2647	["cf::object::player" => qw(player)],	3089	["cf::object::player" => qw(player)],
2648	["cf::player" => qw(peaceful)],	3090	["cf::player" => qw(peaceful)],
2649	["cf::map" => qw(trigger)],	3091	["cf::map" => qw(trigger)],
2650	) {	3092	) {
2651	no strict 'refs';	3093	no strict 'refs';
…		…
2727	# the server's init and main functions	3169	# the server's init and main functions
2728		3170
2729	sub load_facedata($) {	3171	sub load_facedata($) {
2730	my ($path) = @_;	3172	my ($path) = @_;
2731		3173
		3174	# HACK to clear player env face cache, we need some signal framework
		3175	# for this (global event?)
		3176	%ext::player_env::MUSIC_FACE_CACHE = ();
		3177
		3178	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3179
2732	warn "loading facedata from $path\n";	3180	warn "loading facedata from $path\n";
2733		3181
2734	my $facedata;	3182	my $facedata;
2735	0 < aio_load $path, $facedata	3183	0 < aio_load $path, $facedata
2736	or die "$path: $!";	3184	or die "$path: $!";
…		…
2738	$facedata = Coro::Storable::thaw $facedata;	3186	$facedata = Coro::Storable::thaw $facedata;
2739		3187
2740	$facedata->{version} == 2	3188	$facedata->{version} == 2
2741	or cf::cleanup "$path: version mismatch, cannot proceed.";	3189	or cf::cleanup "$path: version mismatch, cannot proceed.";
2742		3190
		3191	# patch in the exptable
		3192	$facedata->{resource}{"res/exp_table"} = {
		3193	type => FT_RSRC,
		3194	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3195	};
		3196	cf::cede_to_tick;
		3197
2743	{	3198	{
2744	my $faces = $facedata->{faceinfo};	3199	my $faces = $facedata->{faceinfo};
2745		3200
2746	while (my ($face, $info) = each %$faces) {	3201	while (my ($face, $info) = each %$faces) {
2747	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3202	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3203
2748	cf::face::set_visibility $idx, $info->{visibility};	3204	cf::face::set_visibility $idx, $info->{visibility};
2749	cf::face::set_magicmap $idx, $info->{magicmap};	3205	cf::face::set_magicmap $idx, $info->{magicmap};
2750	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3206	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2751	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3207	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2752		3208
2753	cf::cede_to_tick;	3209	cf::cede_to_tick;
2754	}	3210	}
2755		3211
2756	while (my ($face, $info) = each %$faces) {	3212	while (my ($face, $info) = each %$faces) {
2757	next unless $info->{smooth};	3213	next unless $info->{smooth};
		3214
2758	my $idx = cf::face::find $face	3215	my $idx = cf::face::find $face
2759	or next;	3216	or next;
		3217
2760	if (my $smooth = cf::face::find $info->{smooth}) {	3218	if (my $smooth = cf::face::find $info->{smooth}) {
2761	cf::face::set_smooth $idx, $smooth;	3219	cf::face::set_smooth $idx, $smooth;
2762	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3220	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2763	} else {	3221	} else {
2764	warn "smooth face '$info->{smooth}' not found for face '$face'";	3222	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2781		3239
2782	{	3240	{
2783	# TODO: for gcfclient pleasure, we should give resources	3241	# TODO: for gcfclient pleasure, we should give resources
2784	# that gcfclient doesn't grok a >10000 face index.	3242	# that gcfclient doesn't grok a >10000 face index.
2785	my $res = $facedata->{resource};	3243	my $res = $facedata->{resource};
2786	my $enc = JSON::XS->new->utf8->canonical;
2787		3244
2788	while (my ($name, $info) = each %$res) {	3245	while (my ($name, $info) = each %$res) {
2789	my $meta = $enc->encode ({	3246	if (defined $info->{type}) {
2790	name => $name,
2791	type => $info->{type},
2792	copyright => $info->{copyright}, #TODO#
2793	});
2794
2795	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3247	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3248	my $data;
2796		3249
2797	if ($name =~ /\.jpg$/) {	3250	if ($info->{type} & 1) {
2798	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3251	# prepend meta info
2799	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3252
		3253	my $meta = $enc->encode ({
		3254	name => $name,
		3255	%{ $info->{meta} || {} },
		3256	});
		3257
		3258	$data = pack "(w/a*)*", $meta, $info->{data};
		3259	} else {
		3260	$data = $info->{data};
		3261	}
		3262
		3263	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3264	cf::face::set_type $idx, $info->{type};
2800	} else {	3265	} else {
2801	my $data = pack "(w/a*)*", $meta, $info->{data};	3266	$RESOURCE{$name} = $info;
2802	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2803
2804	cf::face::set_type $idx, 1;
2805	cf::face::set_data $idx, 0, $data, $chk;
2806	}	3267	}
2807		3268
2808	cf::cede_to_tick;	3269	cf::cede_to_tick;
2809	}	3270	}
2810	}	3271	}
2811		3272
		3273	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3274
2812	1	3275	1
2813	}	3276	}
2814		3277
		3278	cf::global->attach (on_resource_update => sub {
		3279	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3280	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3281
		3282	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3283	my $sound = $soundconf->{compat}[$_]
		3284	or next;
		3285
		3286	my $face = cf::face::find "sound/$sound->[1]";
		3287	cf::sound::set $sound->[0] => $face;
		3288	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3289	}
		3290
		3291	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3292	my $face = cf::face::find "sound/$v";
		3293	cf::sound::set $k => $face;
		3294	}
		3295	}
		3296	});
		3297
		3298	register_exticmd fx_want => sub {
		3299	my ($ns, $want) = @_;
		3300
		3301	while (my ($k, $v) = each %$want) {
		3302	$ns->fx_want ($k, $v);
		3303	}
		3304	};
		3305
2815	sub reload_regions {	3306	sub reload_regions {
		3307	# HACK to clear player env face cache, we need some signal framework
		3308	# for this (global event?)
		3309	%ext::player_env::MUSIC_FACE_CACHE = ();
		3310
2816	load_resource_file "$MAPDIR/regions"	3311	load_resource_file "$MAPDIR/regions"
2817	or die "unable to load regions file\n";	3312	or die "unable to load regions file\n";
2818		3313
2819	for (cf::region::list) {	3314	for (cf::region::list) {
2820	$_->{match} = qr/$_->{match}/	3315	$_->{match} = qr/$_->{match}/
…		…
2856		3351
2857	sub init {	3352	sub init {
2858	reload_resources;	3353	reload_resources;
2859	}	3354	}
2860		3355
2861	sub cfg_load {	3356	sub reload_config {
2862	open my $fh, "<:utf8", "$CONFDIR/config"	3357	open my $fh, "<:utf8", "$CONFDIR/config"
2863	or return;	3358	or return;
2864		3359
2865	local $/;	3360	local $/;
2866	*CFG = YAML::Syck::Load <$fh>;	3361	*CFG = YAML::Load <$fh>;
2867		3362
2868	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3363	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2869		3364
2870	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3365	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2871	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3366	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2882	sub main {	3377	sub main {
2883	# we must not ever block the main coroutine	3378	# we must not ever block the main coroutine
2884	local $Coro::idle = sub {	3379	local $Coro::idle = sub {
2885	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2886	(async {	3381	(async {
2887	Event::one_event;	3382	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3383	EV::loop EV::LOOP_ONESHOT;
2888	})->prio (Coro::PRIO_MAX);	3384	})->prio (Coro::PRIO_MAX);
2889	};	3385	};
2890		3386
2891	cfg_load;	3387	reload_config;
2892	db_init;	3388	db_init;
2893	load_extensions;	3389	load_extensions;
2894		3390
2895	$TICK_WATCHER->start;	3391	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3392	evthread_start IO::AIO::poll_fileno;
2896	Event::loop;	3393	EV::loop;
2897	}	3394	}
2898		3395
2899	#############################################################################	3396	#############################################################################
2900	# initialisation and cleanup	3397	# initialisation and cleanup
2901		3398
2902	# install some emergency cleanup handlers	3399	# install some emergency cleanup handlers
2903	BEGIN {	3400	BEGIN {
		3401	our %SIGWATCHER = ();
2904	for my $signal (qw(INT HUP TERM)) {	3402	for my $signal (qw(INT HUP TERM)) {
2905	Event->signal (	3403	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2906	reentrant => 0,
2907	data => WF_AUTOCANCEL,
2908	signal => $signal,
2909	prio => 0,
2910	cb => sub {
2911	cf::cleanup "SIG$signal";	3404	cf::cleanup "SIG$signal";
2912	},
2913	);	3405	};
2914	}	3406	}
2915	}	3407	}
2916		3408
2917	sub write_runtime {	3409	sub write_runtime {
2918	my $runtime = "$LOCALDIR/runtime";	3410	my $runtime = "$LOCALDIR/runtime";
…		…
2963	# and maps saved/destroyed asynchronously.	3455	# and maps saved/destroyed asynchronously.
2964	warn "begin emergency player save\n";	3456	warn "begin emergency player save\n";
2965	for my $login (keys %cf::PLAYER) {	3457	for my $login (keys %cf::PLAYER) {
2966	my $pl = $cf::PLAYER{$login} or next;	3458	my $pl = $cf::PLAYER{$login} or next;
2967	$pl->valid or next;	3459	$pl->valid or next;
		3460	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2968	$pl->save;	3461	$pl->save;
2969	}	3462	}
2970	warn "end emergency player save\n";	3463	warn "end emergency player save\n";
2971		3464
2972	warn "begin emergency map save\n";	3465	warn "begin emergency map save\n";
…		…
3011	warn "syncing database to disk";	3504	warn "syncing database to disk";
3012	BDB::db_env_txn_checkpoint $DB_ENV;	3505	BDB::db_env_txn_checkpoint $DB_ENV;
3013		3506
3014	# if anything goes wrong in here, we should simply crash as we already saved	3507	# if anything goes wrong in here, we should simply crash as we already saved
3015		3508
3016	warn "cancelling all WF_AUTOCANCEL watchers";
3017	for (Event::all_watchers) {
3018	$_->cancel if $_->data & WF_AUTOCANCEL;
3019	}
3020
3021	warn "flushing outstanding aio requests";	3509	warn "flushing outstanding aio requests";
3022	for (;;) {	3510	for (;;) {
3023	BDB::flush;	3511	BDB::flush;
3024	IO::AIO::flush;	3512	IO::AIO::flush;
3025	Coro::cede;	3513	Coro::cede_notself;
3026	last unless IO::AIO::nreqs || BDB::nreqs;	3514	last unless IO::AIO::nreqs || BDB::nreqs;
3027	warn "iterate...";	3515	warn "iterate...";
3028	}	3516	}
3029		3517
3030	++$RELOAD;	3518	++$RELOAD;
…		…
3089	warn "reloading cf.pm";	3577	warn "reloading cf.pm";
3090	require cf;	3578	require cf;
3091	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3579	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3092		3580
3093	warn "loading config and database again";	3581	warn "loading config and database again";
3094	cf::cfg_load;	3582	cf::reload_config;
3095		3583
3096	warn "loading extensions";	3584	warn "loading extensions";
3097	cf::load_extensions;	3585	cf::load_extensions;
3098		3586
3099	warn "reattaching attachments to objects/players";	3587	warn "reattaching attachments to objects/players";
…		…
3106	warn "leaving sync_job";	3594	warn "leaving sync_job";
3107		3595
3108	1	3596	1
3109	} or do {	3597	} or do {
3110	warn $@;	3598	warn $@;
3111	warn "error while reloading, exiting.";	3599	cf::cleanup "error while reloading, exiting.";
3112	exit 1;
3113	};	3600	};
3114		3601
3115	warn "reloaded";	3602	warn "reloaded";
3116	};	3603	};
3117		3604
…		…
3119		3606
3120	sub reload_perl() {	3607	sub reload_perl() {
3121	# doing reload synchronously and two reloads happen back-to-back,	3608	# doing reload synchronously and two reloads happen back-to-back,
3122	# coro crashes during coro_state_free->destroy here.	3609	# coro crashes during coro_state_free->destroy here.
3123		3610
3124	$RELOAD_WATCHER ||= Event->timer (	3611	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3125	reentrant => 0,
3126	after => 0,
3127	data => WF_AUTOCANCEL,
3128	cb => sub {
3129	do_reload_perl;	3612	do_reload_perl;
3130	undef $RELOAD_WATCHER;	3613	undef $RELOAD_WATCHER;
3131	},
3132	);	3614	};
3133	}	3615	}
3134		3616
3135	register_command "reload" => sub {	3617	register_command "reload" => sub {
3136	my ($who, $arg) = @_;	3618	my ($who, $arg) = @_;
3137		3619
3138	if ($who->flag (FLAG_WIZ)) {	3620	if ($who->flag (FLAG_WIZ)) {
3139	$who->message ("reloading server.");	3621	$who->message ("reloading server.");
		3622	async {
		3623	$Coro::current->{desc} = "perl_reload";
3140	async { reload_perl };	3624	reload_perl;
		3625	};
3141	}	3626	}
3142	};	3627	};
3143		3628
3144	unshift @INC, $LIBDIR;	3629	unshift @INC, $LIBDIR;
3145		3630
…		…
3147		3632
3148	our @WAIT_FOR_TICK;	3633	our @WAIT_FOR_TICK;
3149	our @WAIT_FOR_TICK_BEGIN;	3634	our @WAIT_FOR_TICK_BEGIN;
3150		3635
3151	sub wait_for_tick {	3636	sub wait_for_tick {
3152	return unless $TICK_WATCHER->is_active;	3637	return if tick_inhibit;
3153	return if $Coro::current == $Coro::main;	3638	return if $Coro::current == $Coro::main;
3154		3639
3155	my $signal = new Coro::Signal;	3640	my $signal = new Coro::Signal;
3156	push @WAIT_FOR_TICK, $signal;	3641	push @WAIT_FOR_TICK, $signal;
3157	$signal->wait;	3642	$signal->wait;
3158	}	3643	}
3159		3644
3160	sub wait_for_tick_begin {	3645	sub wait_for_tick_begin {
3161	return unless $TICK_WATCHER->is_active;	3646	return if tick_inhibit;
3162	return if $Coro::current == $Coro::main;	3647	return if $Coro::current == $Coro::main;
3163		3648
3164	my $signal = new Coro::Signal;	3649	my $signal = new Coro::Signal;
3165	push @WAIT_FOR_TICK_BEGIN, $signal;	3650	push @WAIT_FOR_TICK_BEGIN, $signal;
3166	$signal->wait;	3651	$signal->wait;
3167	}	3652	}
3168		3653
3169	my $min = 1e6;#d#	3654	sub tick {
3170	my $avg = 10;
3171	$TICK_WATCHER = Event->timer (
3172	reentrant => 0,
3173	parked => 1,
3174	prio => 0,
3175	at => $NEXT_TICK || $TICK,
3176	data => WF_AUTOCANCEL,
3177	cb => sub {
3178	if ($Coro::current != $Coro::main) {	3655	if ($Coro::current != $Coro::main) {
3179	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3656	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3180	unless ++$bug_warning > 10;	3657	unless ++$bug_warning > 10;
3181	return;	3658	return;
3182	}	3659	}
3183		3660
3184	$NOW = $tick_start = Event::time;
3185
3186	cf::server_tick; # one server iteration	3661	cf::server_tick; # one server iteration
3187		3662
3188	0 && sync_job {#d#	3663	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3189	for(1..10) {	3664	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3190	my $t = Event::time;	3665	Coro::async_pool {
3191	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3666	$Coro::current->{desc} = "runtime saver";
3192	or die;	3667	write_runtime
3193		3668	or warn "ERROR: unable to write runtime file: $!";
3194	$map->width (50);
3195	$map->height (50);
3196	$map->alloc;
3197	$map->_load_objects ("/tmp/x.map", 1);
3198	my $t = Event::time - $t;
3199
3200	#next unless $t < 0.0013;#d#
3201	if ($t < $min) {
3202	$min = $t;
3203	}
3204	$avg = $avg * 0.99 + $t * 0.01;
3205	}
3206	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3207	exit 0;
3208	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3209	};	3669	};
		3670	}
3210		3671
3211	$RUNTIME += $TICK;
3212	$NEXT_TICK += $TICK;
3213
3214	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3215	$NEXT_RUNTIME_WRITE = $NOW + 10;
3216	Coro::async_pool {
3217	write_runtime
3218	or warn "ERROR: unable to write runtime file: $!";
3219	};
3220	}
3221
3222	# my $AFTER = Event::time;
3223	# warn $AFTER - $NOW;#d#
3224
3225	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3672	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3226	$sig->send;	3673	$sig->send;
3227	}	3674	}
3228	while (my $sig = shift @WAIT_FOR_TICK) {	3675	while (my $sig = shift @WAIT_FOR_TICK) {
3229	$sig->send;	3676	$sig->send;
3230	}	3677	}
3231		3678
3232	$NOW = Event::time;	3679	$LOAD = ($NOW - $TICK_START) / $TICK;
3233
3234	# if we are delayed by four ticks or more, skip them all
3235	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3236
3237	$TICK_WATCHER->at ($NEXT_TICK);
3238	$TICK_WATCHER->start;
3239
3240	$LOAD = ($NOW - $tick_start) / $TICK;
3241	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3680	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3242		3681
3243	_post_tick;	3682	if (0) {
3244		3683	if ($NEXT_TICK) {
3245		3684	my $jitter = $TICK_START - $NEXT_TICK;
		3685	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3686	warn "jitter $JITTER\n";#d#
		3687	}
3246	},	3688	}
3247	);	3689	}
3248		3690
3249	{	3691	{
3250	BDB::max_poll_time $TICK * 0.1;	3692	# configure BDB
3251	$BDB_POLL_WATCHER = Event->io (	3693
3252	reentrant => 0,
3253	fd => BDB::poll_fileno,
3254	poll => 'r',
3255	prio => 0,
3256	data => WF_AUTOCANCEL,
3257	cb => \&BDB::poll_cb,
3258	);
3259	BDB::min_parallel 8;	3694	BDB::min_parallel 8;
3260		3695	BDB::max_poll_reqs $TICK * 0.1;
3261	BDB::set_sync_prepare {	3696	$Coro::BDB::WATCHER->priority (1);
3262	my $status;
3263	my $current = $Coro::current;
3264	(
3265	sub {
3266	$status = $!;
3267	$current->ready; undef $current;
3268	},
3269	sub {
3270	Coro::schedule while defined $current;
3271	$! = $status;
3272	},
3273	)
3274	};
3275		3697
3276	unless ($DB_ENV) {	3698	unless ($DB_ENV) {
3277	$DB_ENV = BDB::db_env_create;	3699	$DB_ENV = BDB::db_env_create;
		3700	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3701	| BDB::LOG_AUTOREMOVE, 1);
		3702	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3703	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3278		3704
3279	cf::sync_job {	3705	cf::sync_job {
3280	eval {	3706	eval {
3281	BDB::db_env_open	3707	BDB::db_env_open
3282	$DB_ENV,	3708	$DB_ENV,
…		…
3284	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3710	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3285	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3711	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3286	0666;	3712	0666;
3287		3713
3288	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3714	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3289
3290	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3291	$DB_ENV->set_lk_detect;
3292	};	3715	};
3293		3716
3294	cf::cleanup "db_env_open(db): $@" if $@;	3717	cf::cleanup "db_env_open(db): $@" if $@;
3295	};	3718	};
3296	}	3719	}
		3720
		3721	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3722	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3723	};
		3724	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3725	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3726	};
		3727	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3728	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3729	};
3297	}	3730	}
3298		3731
3299	{	3732	{
		3733	# configure IO::AIO
		3734
3300	IO::AIO::min_parallel 8;	3735	IO::AIO::min_parallel 8;
3301
3302	undef $Coro::AIO::WATCHER;
3303	IO::AIO::max_poll_time $TICK * 0.1;	3736	IO::AIO::max_poll_time $TICK * 0.1;
3304	$AIO_POLL_WATCHER = Event->io (	3737	$Coro::AIO::WATCHER->priority (1);
3305	reentrant => 0,
3306	data => WF_AUTOCANCEL,
3307	fd => IO::AIO::poll_fileno,
3308	poll => 'r',
3309	prio => 6,
3310	cb => \&IO::AIO::poll_cb,
3311	);
3312	}	3738	}
3313		3739
3314	my $_log_backtrace;	3740	my $_log_backtrace;
3315		3741
3316	sub _log_backtrace {	3742	sub _log_backtrace {
…		…
3320		3746
3321	# limit the # of concurrent backtraces	3747	# limit the # of concurrent backtraces
3322	if ($_log_backtrace < 2) {	3748	if ($_log_backtrace < 2) {
3323	++$_log_backtrace;	3749	++$_log_backtrace;
3324	async {	3750	async {
		3751	$Coro::current->{desc} = "abt $msg";
		3752
3325	my @bt = fork_call {	3753	my @bt = fork_call {
3326	@addr = map { sprintf "%x", $_ } @addr;	3754	@addr = map { sprintf "%x", $_ } @addr;
3327	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3755	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3328	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3756	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3329	or die "addr2line: $!";	3757	or die "addr2line: $!";

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