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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.287 by root, Mon Jun 25 05:43:45 2007 UTC vs.
Revision 1.432 by root, Mon May 5 22:38:47 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
		48	use JSON::XS 2.01 ();
25	use BDB ();	49	use BDB ();
26	use Data::Dumper;	50	use Data::Dumper;
27	use Digest::MD5;	51	use Digest::MD5;
28	use Fcntl;	52	use Fcntl;
29	use YAML::Syck ();	53	use YAML ();
30	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
31	use Time::HiRes;	55	use Time::HiRes;
32	use Compress::LZF;	56	use Compress::LZF;
		57	use Digest::MD5 ();
33		58
34	# configure various modules to our taste	59	# configure various modules to our taste
35	#	60	#
36	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
37	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
38	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
39
40	$Event::Eval = 1; # no idea why this is required, but it is
41
42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;
44		64
45	$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
46		66
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		68
…		…
67	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
68	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
69	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
70	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
71	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
72		93
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	97	our $NEXT_TICK;
78	our $NOW;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
80		99
81	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
		101	our $BDB_DEADLOCK_WATCHER;
		102	our $BDB_CHECKPOINT_WATCHER;
		103	our $BDB_TRICKLE_WATCHER;
82	our $DB_ENV;	104	our $DB_ENV;
83		105
84	our %CFG;	106	our %CFG;
85		107
86	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
87	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
88		111
89	our %PLAYER; # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
90	our %MAP; # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
91	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
92		115
93	# 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 ∕
94	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
95		118
96	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)
97	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
98	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
99		123
100	binmode STDOUT;	124	binmode STDOUT;
101	binmode STDERR;	125	binmode STDERR;
102		126
103	# read virtual server time, if available	127	# read virtual server time, if available
…		…
156		180
157	The raw value load value from the last tick.	181	The raw value load value from the last tick.
158		182
159	=item %cf::CFG	183	=item %cf::CFG
160		184
161	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
162	from wherever your confdir points to.	186	from wherever your confdir points to.
163		187
164	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
165		189
166	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
167	returns directly I<after> the tick processing (and consequently, can only wake one process	191	returns directly I<after> the tick processing (and consequently, can only wake one process
168	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
169		193
		194	=item @cf::INVOKE_RESULTS
		195
		196	This array contains the results of the last C<invoke ()> call. When
		197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		198	that call.
		199
170	=back	200	=back
171		201
172	=cut	202	=cut
173		203
174	BEGIN {	204	BEGIN {
…		…
178	$msg .= "\n"	208	$msg .= "\n"
179	unless $msg =~ /\n$/;	209	unless $msg =~ /\n$/;
180		210
181	$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;
182		212
183	utf8::encode $msg;
184	LOG llevError, $msg;	213	LOG llevError, $msg;
185	};	214	};
186	}	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	$SIG{__DIE__} = sub { }; #d#?
187		231
188	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
189	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
190	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
191	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
204	)) {	248	)) {
205	no strict 'refs';	249	no strict 'refs';
206	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
207	}	251	}
208		252
209	$Event::DIED = sub {	253	$EV::DIED = sub {
210	warn "error in event callback: @_";	254	warn "error in event callback: @_";
211	};	255	};
212		256
213	#############################################################################	257	#############################################################################
214		258
…		…
237	$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;
238	$d	282	$d
239	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
240	}	284	}
241		285
242	use JSON::XS ();
243
244	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
245		287
246	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
247		289
248	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
249		291
250	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
251		293
252	=cut	294	=cut
253		295
254	our $json_coder = JSON::XS->new->convert_blessed->utf8;	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		297
256	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
258		300
259	=item cf::lock_wait $string	301	=item cf::lock_wait $string
260		302
261	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
262		304
…		…
265	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
266	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,
267	for example when the coroutine gets canceled), the lock is automatically	309	for example when the coroutine gets canceled), the lock is automatically
268	returned.	310	returned.
269		311
		312	Locks are *not* recursive, locking from the same coro twice results in a
		313	deadlocked coro.
		314
270	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
271	uses map_find and cf::map::load uses map_load).	316	uses map_find and cf::map::load uses map_load).
272		317
273	=item $locked = cf::lock_active $string	318	=item $locked = cf::lock_active $string
274		319
275	Return true if the lock is currently active, i.e. somebody has locked it.	320	Return true if the lock is currently active, i.e. somebody has locked it.
276		321
277	=cut	322	=cut
278		323
279	our %LOCK;	324	our %LOCK;
		325	our %LOCKER;#d#
280		326
281	sub lock_wait($) {	327	sub lock_wait($) {
282	my ($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#
283		334
284	# wait for lock, if any	335	# wait for lock, if any
285	while ($LOCK{$key}) {	336	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;	337	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	338	Coro::schedule;
…		…
293		344
294	# wait, to be sure we are not locked	345	# wait, to be sure we are not locked
295	lock_wait $key;	346	lock_wait $key;
296		347
297	$LOCK{$key} = [];	348	$LOCK{$key} = [];
		349	$LOCKER{$key} = $Coro::current;#d#
298		350
299	Coro::guard {	351	Coro::guard {
		352	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	353	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	354	$_->ready for @{ delete $LOCK{$key} };
302	}	355	}
303	}	356	}
304		357
…		…
307		360
308	! ! $LOCK{$key}	361	! ! $LOCK{$key}
309	}	362	}
310		363
311	sub freeze_mainloop {	364	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
313		366
314	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
315	$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($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
		383	}
		384
		385	=item cf::get_slot $time[, $priority[, $name]]
		386
		387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		388	This call blocks and returns only when you have at least C<$time> seconds
		389	of cpu time till the next tick. The slot is only valid till the next cede.
		390
		391	The optional C<$name> can be used to identify the job to run. It might be
		392	used for statistical purposes and should identify the same time-class.
		393
		394	Useful for short background jobs.
		395
		396	=cut
		397
		398	our @SLOT_QUEUE;
		399	our $SLOT_QUEUE;
		400
		401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
		405	my $signal = new Coro::Signal;
		406
		407	while () {
		408	next_job:
		409	my $avail = cf::till_tick;
		410	if ($avail > 0.01) {
		411	for (0 .. $#SLOT_QUEUE) {
		412	if ($SLOT_QUEUE[$_][0] < $avail) {
		413	my $job = splice @SLOT_QUEUE, $_, 1, ();
		414	$job->[2]->send;
		415	Coro::cede;
		416	goto next_job;
		417	}
		418	}
		419	}
		420
		421	if (@SLOT_QUEUE) {
		422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		423	push @cf::WAIT_FOR_TICK, $signal;
		424	$signal->wait;
		425	} else {
		426	Coro::schedule;
		427	}
316	};	428	}
317	$TICK_WATCHER->stop;	429	};
318	$guard	430
		431	sub get_slot($;$$) {
		432	return if tick_inhibit || $Coro::current == $Coro::main;
		433
		434	my ($time, $pri, $name) = @_;
		435
		436	$time = $TICK * .6 if $time > $TICK * .6;
		437	my $sig = new Coro::Signal;
		438
		439	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		440	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		441	$SLOT_QUEUE->ready;
		442	$sig->wait;
319	}	443	}
320		444
321	=item cf::async { BLOCK }	445	=item cf::async { BLOCK }
322		446
323	Currently the same as Coro::async_pool, meaning you cannot use	447	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		452
329	BEGIN { *async = \&Coro::async_pool }	453	BEGIN { *async = \&Coro::async_pool }
330		454
331	=item cf::sync_job { BLOCK }	455	=item cf::sync_job { BLOCK }
332		456
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	457	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	458	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	459	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	460	acceptable.
337		461
338	If it must be done, put the blocking parts into C<sync_job>. This will run	462	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	463	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		468
345	sub sync_job(&) {	469	sub sync_job(&) {
346	my ($job) = @_;	470	my ($job) = @_;
347		471
348	if ($Coro::current == $Coro::main) {	472	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	473	my $time = EV::time;
350		474
351	# this is the main coro, too bad, we have to block	475	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	476	# till the operation succeeds, freezing the server :/
353		477
354	# TODO: use suspend/resume instead	478	LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	479
356	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
357		481
358	my $busy = 1;	482	my $busy = 1;
359	my @res;	483	my @res;
360		484
361	(async {	485	(async {
		486	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	487	@res = eval { $job->() };
363	warn $@ if $@;	488	warn $@ if $@;
364	undef $busy;	489	undef $busy;
365	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
366		491
367	while ($busy) {	492	while ($busy) {
368	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
369	}	497	}
		498	}
370		499
371	$time = Event::time - $time;	500	my $time = EV::time - $time;
372		501
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375
376	$tick_start += $time; # do not account sync jobs to server load	502	$TICK_START += $time; # do not account sync jobs to server load
377		503
378	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
379	} else {	505	} else {
380	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
381		507
…		…
406	=item fork_call { }, $args	532	=item fork_call { }, $args
407		533
408	Executes the given code block with the given arguments in a seperate	534	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	536	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
412		538
413	=cut	539	=cut
414		540
415	sub fork_call(&@) {	541	sub fork_call(&@) {
416	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
417		543
418	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	544	# we seemingly have to make a local copy of the whole thing,
419	# or die "socketpair: $!";	545	# otherwise perl prematurely frees the stuff :/
420	pipe my $fh1, my $fh2	546	# TODO: investigate and fix (likely this will be rather laborious)
421	or die "pipe: $!";
422		547
423	if (my $pid = fork) {	548	my @res = Coro::Util::fork_eval {
424	close $fh2;
425
426	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	die $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	549	reset_signals;
436	local $SIG{__WARN__};	550	&$cb
437	local $SIG{__DIE__};	551	}, @args;
438	eval {
439	close $fh1;
440		552
441	my @res = eval { $cb->(@args) };	553	wantarray ? @res : $res[-1]
442	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	554	}
443	};
444		555
445	warn $@ if $@;	556	=item $coin = coin_from_name $name
446	_exit 0;	557
447	}	558	=cut
		559
		560	our %coin_alias = (
		561	"silver" => "silvercoin",
		562	"silvercoin" => "silvercoin",
		563	"silvercoins" => "silvercoin",
		564	"gold" => "goldcoin",
		565	"goldcoin" => "goldcoin",
		566	"goldcoins" => "goldcoin",
		567	"platinum" => "platinacoin",
		568	"platinumcoin" => "platinacoin",
		569	"platinumcoins" => "platinacoin",
		570	"platina" => "platinacoin",
		571	"platinacoin" => "platinacoin",
		572	"platinacoins" => "platinacoin",
		573	"royalty" => "royalty",
		574	"royalties" => "royalty",
		575	);
		576
		577	sub coin_from_name($) {
		578	$coin_alias{$_[0]}
		579	? cf::arch::find $coin_alias{$_[0]}
		580	: undef
448	}	581	}
449		582
450	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
451		584
452	Returns a single value from the environment database.	585	Returns a single value from the environment database.
…		…
454	=item cf::db_put $family => $key => $value	587	=item cf::db_put $family => $key => $value
455		588
456	Stores the given C<$value> in the family. It can currently store binary	589	Stores the given C<$value> in the family. It can currently store binary
457	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	590	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
458		591
		592	=item $db = cf::db_table "name"
		593
		594	Create and/or open a new database table. The string must not be "db" and must be unique
		595	within each server.
		596
459	=cut	597	=cut
		598
		599	sub db_table($) {
		600	my ($name) = @_;
		601	my $db = BDB::db_create $DB_ENV;
		602
		603	eval {
		604	$db->set_flags (BDB::CHKSUM);
		605
		606	utf8::encode $name;
		607	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		608	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		609	cf::cleanup "db_open(db): $!" if $!;
		610	};
		611	cf::cleanup "db_open(db): $@" if $@;
		612
		613	$db
		614	}
460		615
461	our $DB;	616	our $DB;
462		617
463	sub db_init {	618	sub db_init {
464	unless ($DB) {
465	$DB = BDB::db_create $DB_ENV;
466
467	cf::sync_job {	619	cf::sync_job {
468	eval {	620	$DB ||= db_table "db";
469	$DB->set_flags (BDB::CHKSUM);
470
471	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
472	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
473	cf::cleanup "db_open(db): $!" if $!;
474	};
475	cf::cleanup "db_open(db): $@" if $@;
476	};
477	}	621	};
478	}	622	}
479		623
480	sub db_get($$) {	624	sub db_get($$) {
481	my $key = "$_[0]/$_[1]";	625	my $key = "$_[0]/$_[1]";
482		626
…		…
532	if (1) {	676	if (1) {
533	$md5 =	677	$md5 =
534	join "\x00",	678	join "\x00",
535	$processversion,	679	$processversion,
536	map {	680	map {
537	Coro::cede;	681	cf::cede_to_tick;
538	($src->[$_], Digest::MD5::md5_hex $data[$_])	682	($src->[$_], Digest::MD5::md5_hex $data[$_])
539	} 0.. $#$src;	683	} 0.. $#$src;
540		684
541		685
542	my $dbmd5 = db_get cache => "$id/md5";	686	my $dbmd5 = db_get cache => "$id/md5";
…		…
586	attach callbacks/event handlers (a collection of which is called an "attachment")	730	attach callbacks/event handlers (a collection of which is called an "attachment")
587	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
588		732
589	In the following description, CLASS can be any of C<global>, C<object>	733	In the following description, CLASS can be any of C<global>, C<object>
590	C<player>, C<client> or C<map> (i.e. the attachable objects in	734	C<player>, C<client> or C<map> (i.e. the attachable objects in
591	Crossfire TRT).	735	Deliantra).
592		736
593	=over 4	737	=over 4
594		738
595	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
596		740
…		…
848	";	992	";
849	die if $@;	993	die if $@;
850	}	994	}
851		995
852	our $override;	996	our $override;
853	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	997	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
854		998
855	sub override {	999	sub override {
856	$override = 1;	1000	$override = 1;
857	@invoke_results = ();	1001	@INVOKE_RESULTS = (@_);
858	}	1002	}
859		1003
860	sub do_invoke {	1004	sub do_invoke {
861	my $event = shift;	1005	my $event = shift;
862	my $callbacks = shift;	1006	my $callbacks = shift;
863		1007
864	@invoke_results = ();	1008	@INVOKE_RESULTS = ();
865		1009
866	local $override;	1010	local $override;
867		1011
868	for (@$callbacks) {	1012	for (@$callbacks) {
869	eval { &{$_->[1]} };	1013	eval { &{$_->[1]} };
…		…
878	}	1022	}
879		1023
880	0	1024	0
881	}	1025	}
882		1026
883	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
884		1028
885	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
886		1030
887	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
888		1032
889	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1033	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
890	removed in future versions), and there is no public API to access override	1034	removed in future versions), and there is no public API to access override
891	results (if you must, access C<@cf::invoke_results> directly).	1035	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
892		1036
893	=back	1037	=back
894		1038
895	=cut	1039	=cut
896		1040
897	#############################################################################	1041	#############################################################################
898	# object support	1042	# object support
		1043
		1044	sub _object_equal($$);
		1045	sub _object_equal($$) {
		1046	my ($a, $b) = @_;
		1047
		1048	return 0 unless (ref $a) eq (ref $b);
		1049
		1050	if ("HASH" eq ref $a) {
		1051	my @ka = keys %$a;
		1052	my @kb = keys %$b;
		1053
		1054	return 0 if @ka != @kb;
		1055
		1056	for (0 .. $#ka) {
		1057	return 0 unless $ka[$_] eq $kb[$_];
		1058	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1059	}
		1060
		1061	} elsif ("ARRAY" eq ref $a) {
		1062
		1063	return 0 if @$a != @$b;
		1064
		1065	for (0 .. $#$a) {
		1066	return 0 unless _object_equal $a->[$_], $b->[$_];
		1067	}
		1068
		1069	} elsif ($a ne $b) {
		1070	return 0;
		1071	}
		1072
		1073	1
		1074	}
		1075
		1076	our $SLOW_MERGES;#d#
		1077	sub _can_merge {
		1078	my ($ob1, $ob2) = @_;
		1079
		1080	++$SLOW_MERGES;#d#
		1081
		1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
		1084	}
899		1085
900	sub reattach {	1086	sub reattach {
901	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
902	my ($obj) = @_;	1088	my ($obj) = @_;
903		1089
…		…
924	cf::attachable->attach (	1110	cf::attachable->attach (
925	prio => -1000000,	1111	prio => -1000000,
926	on_instantiate => sub {	1112	on_instantiate => sub {
927	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
928		1114
929	$data = from_json $data;	1115	$data = decode_json $data;
930		1116
931	for (@$data) {	1117	for (@$data) {
932	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
933		1119
934	$obj->attach ($name, %{$args || {} });	1120	$obj->attach ($name, %{$args || {} });
…		…
950	sub object_freezer_save {	1136	sub object_freezer_save {
951	my ($filename, $rdata, $objs) = @_;	1137	my ($filename, $rdata, $objs) = @_;
952		1138
953	sync_job {	1139	sync_job {
954	if (length $$rdata) {	1140	if (length $$rdata) {
		1141	utf8::decode (my $decname = $filename);
955	warn sprintf "saving %s (%d,%d)\n",	1142	warn sprintf "saving %s (%d,%d)\n",
956	$filename, length $$rdata, scalar @$objs;	1143	$decname, length $$rdata, scalar @$objs;
957		1144
958	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
959	chmod SAVE_MODE, $fh;	1146	aio_chmod $fh, SAVE_MODE;
960	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1148	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1149	aio_close $fh;
963		1150
964	if (@$objs) {	1151	if (@$objs) {
965	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
966	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
967	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
968	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
969	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
970	close $fh;	1157	aio_close $fh;
971	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
972	}	1159	}
973	} else {	1160	} else {
974	aio_unlink "$filename.pst";	1161	aio_unlink "$filename.pst";
975	}	1162	}
…		…
980	}	1167	}
981	} else {	1168	} else {
982	aio_unlink $filename;	1169	aio_unlink $filename;
983	aio_unlink "$filename.pst";	1170	aio_unlink "$filename.pst";
984	}	1171	}
985	}	1172	};
986	}	1173	}
987		1174
988	sub object_freezer_as_string {	1175	sub object_freezer_as_string {
989	my ($rdata, $objs) = @_;	1176	my ($rdata, $objs) = @_;
990		1177
…		…
1002	or return;	1189	or return;
1003		1190
1004	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1005	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1006	or return;	1193	or return;
		1194
1007	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1008	}	1197	}
1009		1198
		1199	utf8::decode (my $decname = $filename);
1010	warn sprintf "loading %s (%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1011	$filename, length $data, scalar @{$av || []};	1201	$decname, length $data, scalar @{$av || []};
		1202
1012	return ($data, $av);	1203	($data, $av)
1013	}	1204	}
1014		1205
1015	=head2 COMMAND CALLBACKS	1206	=head2 COMMAND CALLBACKS
1016		1207
1017	=over 4	1208	=over 4
…		…
1087	cf::override;	1278	cf::override;
1088	},	1279	},
1089	on_extcmd => sub {	1280	on_extcmd => sub {
1090	my ($pl, $buf) = @_;	1281	my ($pl, $buf) = @_;
1091		1282
1092	my $msg = eval { from_json $buf };	1283	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1093		1284
1094	if (ref $msg) {	1285	if (ref $msg) {
		1286	my ($type, $reply, @payload) =
		1287	"ARRAY" eq ref $msg
		1288	? @$msg
		1289	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1290
		1291	my @reply;
		1292
1095	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1293	if (my $cb = $EXTCMD{$type}) {
1096	if (my %reply = $cb->($pl, $msg)) {	1294	@reply = $cb->($pl, @payload);
1097	$pl->ext_reply ($msg->{msgid}, %reply);
1098	}
1099	}	1295	}
		1296
		1297	$pl->ext_reply ($reply, @reply)
		1298	if $reply;
		1299
1100	} else {	1300	} else {
1101	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1301	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1102	}	1302	}
1103		1303
1104	cf::override;	1304	cf::override;
…		…
1157	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1158	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1159		1359
1160	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1161	warn $msg;	1361	warn $msg;
1162	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1163	exit 1;
1164	}	1363	}
1165		1364
1166	warn $msg;	1365	warn $msg;
1167	}	1366	}
1168		1367
…		…
1193	use Coro::AIO;	1392	use Coro::AIO;
1194		1393
1195	=head3 cf::player	1394	=head3 cf::player
1196		1395
1197	=over 4	1396	=over 4
		1397
		1398	=item cf::player::num_playing
		1399
		1400	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1401
		1402	=cut
		1403
		1404	sub num_playing {
		1405	scalar grep
		1406	$_->ob->map
		1407	&& !$_->hidden
		1408	&& !$_->ob->flag (cf::FLAG_WIZ),
		1409	cf::player::list
		1410	}
1198		1411
1199	=item cf::player::find $login	1412	=item cf::player::find $login
1200		1413
1201	Returns the given player object, loading it if necessary (might block).	1414	Returns the given player object, loading it if necessary (might block).
1202		1415
…		…
1238	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1451	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1239	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1452	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1240	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1453	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1241	aio_unlink +(playerdir $login) . "/$login.pl";	1454	aio_unlink +(playerdir $login) . "/$login.pl";
1242		1455
1243	my $pl = load_pl path $login	1456	my $f = new_from_file cf::object::thawer path $login
1244	or return;	1457	or return;
		1458
		1459	my $pl = cf::player::load_pl $f
		1460	or return;
		1461
		1462	local $cf::PLAYER_LOADING{$login} = $pl;
		1463	$f->resolve_delayed_derefs;
1245	$cf::PLAYER{$login} = $pl	1464	$cf::PLAYER{$login} = $pl
1246	}	1465	}
1247	}	1466	}
1248	}	1467	}
1249		1468
…		…
1258	return if $pl->{deny_save};	1477	return if $pl->{deny_save};
1259		1478
1260	aio_mkdir playerdir $pl, 0770;	1479	aio_mkdir playerdir $pl, 0770;
1261	$pl->{last_save} = $cf::RUNTIME;	1480	$pl->{last_save} = $cf::RUNTIME;
1262		1481
		1482	cf::get_slot 0.01;
		1483
1263	$pl->save_pl ($path);	1484	$pl->save_pl ($path);
1264	Coro::cede;	1485	cf::cede_to_tick;
1265	}	1486	}
1266		1487
1267	sub new($) {	1488	sub new($) {
1268	my ($login) = @_;	1489	my ($login) = @_;
1269		1490
…		…
1275	$cf::PLAYER{$login} = $self;	1496	$cf::PLAYER{$login} = $self;
1276		1497
1277	$self	1498	$self
1278	}	1499	}
1279		1500
		1501	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1502
		1503	=cut
		1504
		1505	sub send_msg {
		1506	my $ns = shift->ns
		1507	or return;
		1508	$ns->send_msg (@_);
		1509	}
		1510
1280	=item $pl->quit_character	1511	=item $pl->quit_character
1281		1512
1282	Nukes the player without looking back. If logged in, the connection will	1513	Nukes the player without looking back. If logged in, the connection will
1283	be destroyed. May block for a long time.	1514	be destroyed. May block for a long time.
1284		1515
…		…
1292	$pl->{deny_save} = 1;	1523	$pl->{deny_save} = 1;
1293	$pl->password ("*"); # this should lock out the player until we nuked the dir	1524	$pl->password ("*"); # this should lock out the player until we nuked the dir
1294		1525
1295	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1526	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1296	$pl->deactivate;	1527	$pl->deactivate;
		1528	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1529	$pl->ob->check_score;
1297	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1530	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1298	$pl->ns->destroy if $pl->ns;	1531	$pl->ns->destroy if $pl->ns;
1299		1532
1300	my $path = playerdir $pl;	1533	my $path = playerdir $pl;
1301	my $temp = "$path~$cf::RUNTIME~deleting~";	1534	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1337	or return [];	1570	or return [];
1338		1571
1339	my @logins;	1572	my @logins;
1340		1573
1341	for my $login (@$dirs) {	1574	for my $login (@$dirs) {
		1575	my $path = path $login;
		1576
		1577	# a .pst is a dead give-away for a valid player
		1578	# if no pst file found, open and chekc for blocked users
		1579	if (aio_stat "$path.pst") {
1342	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1580	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1343	aio_read $fh, 0, 512, my $buf, 0 or next;	1581	aio_read $fh, 0, 512, my $buf, 0 or next;
1344	$buf !~ /^password -------------$/m or next; # official not-valid tag	1582	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1583	}
1345		1584
1346	utf8::decode $login;	1585	utf8::decode $login;
1347	push @logins, $login;	1586	push @logins, $login;
1348	}	1587	}
1349		1588
…		…
1382		1621
1383	Expand crossfire pod fragments into protocol xml.	1622	Expand crossfire pod fragments into protocol xml.
1384		1623
1385	=cut	1624	=cut
1386		1625
		1626	use re 'eval';
		1627
		1628	my $group;
		1629	my $interior; $interior = qr{
		1630	# match a pod interior sequence sans C<< >>
		1631	(?:
		1632	\ (.*?)\ (?{ $group = $^N })
		1633	| < (??{$interior}) >
		1634	)
		1635	}x;
		1636
1387	sub expand_cfpod {	1637	sub expand_cfpod {
1388	((my $self), (local $_)) = @_;	1638	my ($self, $pod) = @_;
1389		1639
1390	# escape & and <	1640	my $xml;
1391	s/&/&amp;/g;
1392	s/(?<![BIUGH])</&lt;/g;
1393		1641
1394	# this is buggy, it needs to properly take care of nested <'s	1642	while () {
		1643	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1644	$group = $1;
1395		1645
1396	1 while	1646	$group =~ s/&/&amp;/g;
1397	# replace B<>, I<>, U<> etc.	1647	$group =~ s/</&lt;/g;
1398	s/B<([^\>]*)>/<b>$1<\/b>/	1648
1399	|| s/I<([^\>]*)>/<i>$1<\/i>/	1649	$xml .= $group;
1400	|| s/U<([^\>]*)>/<u>$1<\/u>/	1650	} elsif ($pod =~ m%\G
1401	# replace G<male|female> tags	1651	([BCGHITU])
1402	|| s{G<([^>|]*)\|([^>]*)>}{	1652	<
1403	$self->gender ? $2 : $1	1653	(?:
		1654	([^<>]*) (?{ $group = $^N })
		1655	| < $interior >
		1656	)
		1657	>
		1658	%gcsx
		1659	) {
		1660	my ($code, $data) = ($1, $group);
		1661
		1662	if ($code eq "B") {
		1663	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1664	} elsif ($code eq "I") {
		1665	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1666	} elsif ($code eq "U") {
		1667	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1668	} elsif ($code eq "C") {
		1669	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1670	} elsif ($code eq "T") {
		1671	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1672	} elsif ($code eq "G") {
		1673	my ($male, $female) = split /\|/, $data;
		1674	$data = $self->gender ? $female : $male;
		1675	$xml .= expand_cfpod ($self, $data);
		1676	} elsif ($code eq "H") {
		1677	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1678	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1679	"")
		1680	[$self->{hintmode}];
		1681	} else {
		1682	$xml .= "error processing '$code($data)' directive";
		1683	}
		1684	} else {
		1685	if ($pod =~ /\G(.+)/) {
		1686	warn "parse error while expanding $pod (at $1)";
		1687	}
		1688	last;
1404	}ge	1689	}
1405	# replace H<hint text>	1690	}
1406	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1407		1691
		1692	for ($xml) {
1408	# create single paragraphs (very hackish)	1693	# create single paragraphs (very hackish)
1409	s/(?<=\S)\n(?=\w)/ /g;	1694	s/(?<=\S)\n(?=\w)/ /g;
1410		1695
1411	$_	1696	# compress some whitespace
1412	}	1697	s/\s+\n/\n/g; # ws line-ends
		1698	s/\n\n+/\n/g; # double lines
		1699	s/^\n+//; # beginning lines
		1700	s/\n+$//; # ending lines
		1701	}
1413		1702
		1703	$xml
		1704	}
		1705
		1706	no re 'eval';
		1707
		1708	sub hintmode {
		1709	$_[0]{hintmode} = $_[1] if @_ > 1;
		1710	$_[0]{hintmode}
		1711	}
		1712
1414	=item $player->ext_reply ($msgid, %msg)	1713	=item $player->ext_reply ($msgid, @msg)
1415		1714
1416	Sends an ext reply to the player.	1715	Sends an ext reply to the player.
1417		1716
1418	=cut	1717	=cut
1419		1718
1420	sub ext_reply($$%) {	1719	sub ext_reply($$@) {
1421	my ($self, $id, %msg) = @_;	1720	my ($self, $id, @msg) = @_;
1422		1721
1423	$msg{msgid} = $id;	1722	$self->ns->ext_reply ($id, @msg)
1424	$self->send ("ext " . cf::to_json \%msg);
1425	}	1723	}
1426		1724
1427	=item $player->ext_event ($type, %msg)	1725	=item $player->ext_msg ($type, @msg)
1428		1726
1429	Sends an ext event to the client.	1727	Sends an ext event to the client.
1430		1728
1431	=cut	1729	=cut
1432		1730
1433	sub ext_event($$%) {	1731	sub ext_msg($$@) {
1434	my ($self, $type, %msg) = @_;	1732	my ($self, $type, @msg) = @_;
1435		1733
1436	$self->ns->ext_event ($type, %msg);	1734	$self->ns->ext_msg ($type, @msg);
1437	}	1735	}
1438		1736
1439	=head3 cf::region	1737	=head3 cf::region
1440		1738
1441	=over 4	1739	=over 4
…		…
1454	my ($path) = @_;	1752	my ($path) = @_;
1455		1753
1456	my ($match, $specificity);	1754	my ($match, $specificity);
1457		1755
1458	for my $region (list) {	1756	for my $region (list) {
1459	if ($region->match && $path =~ $region->match) {	1757	if ($region->{match} && $path =~ $region->{match}) {
1460	($match, $specificity) = ($region, $region->specificity)	1758	($match, $specificity) = ($region, $region->specificity)
1461	if $region->specificity > $specificity;	1759	if $region->specificity > $specificity;
1462	}	1760	}
1463	}	1761	}
1464		1762
…		…
1485	our $MAX_RESET = 3600;	1783	our $MAX_RESET = 3600;
1486	our $DEFAULT_RESET = 3000;	1784	our $DEFAULT_RESET = 3000;
1487		1785
1488	sub generate_random_map {	1786	sub generate_random_map {
1489	my ($self, $rmp) = @_;	1787	my ($self, $rmp) = @_;
		1788
		1789	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1790
1490	# mit "rum" bekleckern, nicht	1791	# mit "rum" bekleckern, nicht
1491	$self->_create_random_map (	1792	$self->_create_random_map (
1492	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1793	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1493	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1794	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1494	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1795	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1584	$self->init; # pass $1 etc.	1885	$self->init; # pass $1 etc.
1585	return $self;	1886	return $self;
1586	}	1887	}
1587	}	1888	}
1588		1889
1589	Carp::carp "unable to resolve path '$path' (base '$base').";	1890	Carp::cluck "unable to resolve path '$path' (base '$base').";
1590	()	1891	()
1591	}	1892	}
1592		1893
1593	sub init {	1894	sub init {
1594	my ($self) = @_;	1895	my ($self) = @_;
…		…
1616		1917
1617	# the temporary/swap location	1918	# the temporary/swap location
1618	sub save_path {	1919	sub save_path {
1619	my ($self) = @_;	1920	my ($self) = @_;
1620		1921
1621	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1622	"$TMPDIR/$path.map"	1923	"$TMPDIR/$path.map"
1623	}	1924	}
1624		1925
1625	# the unique path, undef == no special unique path	1926	# the unique path, undef == no special unique path
1626	sub uniq_path {	1927	sub uniq_path {
1627	my ($self) = @_;	1928	my ($self) = @_;
1628		1929
1629	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1930	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1630	"$UNIQUEDIR/$path"	1931	"$UNIQUEDIR/$path"
1631	}	1932	}
1632		1933
1633	# and all this just because we cannot iterate over	1934	# and all this just because we cannot iterate over
1634	# all maps in C++...	1935	# all maps in C++...
…		…
1657		1958
1658	sub load_header_from($) {	1959	sub load_header_from($) {
1659	my ($self, $path) = @_;	1960	my ($self, $path) = @_;
1660		1961
1661	utf8::encode $path;	1962	utf8::encode $path;
1662	#aio_open $path, O_RDONLY, 0	1963	my $f = new_from_file cf::object::thawer $path
1663	# or return;
1664
1665	$self->_load_header ($path)
1666	or return;	1964	or return;
		1965
		1966	$self->_load_header ($f)
		1967	or return;
		1968
		1969	local $MAP_LOADING{$self->{path}} = $self;
		1970	$f->resolve_delayed_derefs;
1667		1971
1668	$self->{load_path} = $path;	1972	$self->{load_path} = $path;
1669		1973
1670	1	1974	1
1671	}	1975	}
…		…
1725	sub find {	2029	sub find {
1726	my ($path, $origin) = @_;	2030	my ($path, $origin) = @_;
1727		2031
1728	$path = normalise $path, $origin && $origin->path;	2032	$path = normalise $path, $origin && $origin->path;
1729		2033
		2034	cf::lock_wait "map_data:$path";#d#remove
1730	cf::lock_wait "map_find:$path";	2035	cf::lock_wait "map_find:$path";
1731		2036
1732	$cf::MAP{$path} || do {	2037	$cf::MAP{$path} || do {
		2038	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1733	my $guard = cf::lock_acquire "map_find:$path";	2039	my $guard2 = cf::lock_acquire "map_find:$path";
		2040
1734	my $map = new_from_path cf::map $path	2041	my $map = new_from_path cf::map $path
1735	or return;	2042	or return;
1736		2043
1737	$map->{last_save} = $cf::RUNTIME;	2044	$map->{last_save} = $cf::RUNTIME;
1738		2045
…		…
1740	or return;	2047	or return;
1741		2048
1742	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2049	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1743	# doing this can freeze the server in a sync job, obviously	2050	# doing this can freeze the server in a sync job, obviously
1744	#$cf::WAIT_FOR_TICK->wait;	2051	#$cf::WAIT_FOR_TICK->wait;
		2052	undef $guard2;
		2053	undef $guard1;
1745	$map->reset;	2054	$map->reset;
1746	undef $guard;
1747	return find $path;	2055	return find $path;
1748	}	2056	}
1749		2057
1750	$cf::MAP{$path} = $map	2058	$cf::MAP{$path} = $map
1751	}	2059	}
…		…
1760	local $self->{deny_reset} = 1; # loading can take a long time	2068	local $self->{deny_reset} = 1; # loading can take a long time
1761		2069
1762	my $path = $self->{path};	2070	my $path = $self->{path};
1763		2071
1764	{	2072	{
1765	my $guard = cf::lock_acquire "map_load:$path";	2073	my $guard = cf::lock_acquire "map_data:$path";
1766		2074
		2075	return unless $self->valid;
1767	return if $self->in_memory != cf::MAP_SWAPPED;	2076	return unless $self->in_memory == cf::MAP_SWAPPED;
1768		2077
1769	$self->in_memory (cf::MAP_LOADING);	2078	$self->in_memory (cf::MAP_LOADING);
1770		2079
1771	$self->alloc;	2080	$self->alloc;
1772		2081
1773	$self->pre_load;	2082	$self->pre_load;
1774	Coro::cede;	2083	cf::cede_to_tick;
1775		2084
		2085	my $f = new_from_file cf::object::thawer $self->{load_path};
		2086	$f->skip_block;
1776	$self->_load_objects ($self->{load_path}, 1)	2087	$self->_load_objects ($f)
1777	or return;	2088	or return;
1778		2089
1779	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2090	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1780	if delete $self->{load_original};	2091	if delete $self->{load_original};
1781		2092
1782	if (my $uniq = $self->uniq_path) {	2093	if (my $uniq = $self->uniq_path) {
1783	utf8::encode $uniq;	2094	utf8::encode $uniq;
1784	if (aio_open $uniq, O_RDONLY, 0) {	2095	unless (aio_stat $uniq) {
		2096	if (my $f = new_from_file cf::object::thawer $uniq) {
1785	$self->clear_unique_items;	2097	$self->clear_unique_items;
1786	$self->_load_objects ($uniq, 0);	2098	$self->_load_objects ($f);
		2099	$f->resolve_delayed_derefs;
		2100	}
1787	}	2101	}
1788	}	2102	}
1789		2103
1790	Coro::cede;	2104	$f->resolve_delayed_derefs;
		2105
		2106	cf::cede_to_tick;
1791	# now do the right thing for maps	2107	# now do the right thing for maps
1792	$self->link_multipart_objects;	2108	$self->link_multipart_objects;
1793	$self->difficulty ($self->estimate_difficulty)	2109	$self->difficulty ($self->estimate_difficulty)
1794	unless $self->difficulty;	2110	unless $self->difficulty;
1795	Coro::cede;	2111	cf::cede_to_tick;
1796		2112
1797	unless ($self->{deny_activate}) {	2113	unless ($self->{deny_activate}) {
1798	$self->decay_objects;	2114	$self->decay_objects;
1799	$self->fix_auto_apply;	2115	$self->fix_auto_apply;
1800	$self->update_buttons;	2116	$self->update_buttons;
1801	Coro::cede;	2117	cf::cede_to_tick;
1802	$self->set_darkness_map;	2118	$self->set_darkness_map;
1803	Coro::cede;	2119	cf::cede_to_tick;
1804	$self->activate;	2120	$self->activate;
1805	}	2121	}
1806		2122
		2123	$self->{last_save} = $cf::RUNTIME;
		2124	$self->last_access ($cf::RUNTIME);
		2125
1807	$self->in_memory (cf::MAP_IN_MEMORY);	2126	$self->in_memory (cf::MAP_ACTIVE);
1808	}	2127	}
1809		2128
1810	$self->post_load;	2129	$self->post_load;
1811	}	2130	}
1812		2131
…		…
1821		2140
1822	$self	2141	$self
1823	}	2142	}
1824		2143
1825	# find and load all maps in the 3x3 area around a map	2144	# find and load all maps in the 3x3 area around a map
1826	sub load_diag {	2145	sub load_neighbours {
1827	my ($map) = @_;	2146	my ($map) = @_;
1828		2147
1829	my @diag; # diagonal neighbours	2148	my @neigh; # diagonal neighbours
1830		2149
1831	for (0 .. 3) {	2150	for (0 .. 3) {
1832	my $neigh = $map->tile_path ($_)	2151	my $neigh = $map->tile_path ($_)
1833	or next;	2152	or next;
1834	$neigh = find $neigh, $map	2153	$neigh = find $neigh, $map
1835	or next;	2154	or next;
1836	$neigh->load;	2155	$neigh->load;
1837		2156
		2157	push @neigh,
1838	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2158	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1839	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2159	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1840	}	2160	}
1841		2161
1842	for (@diag) {	2162	for (grep defined $_->[0], @neigh) {
		2163	my ($path, $origin) = @$_;
1843	my $neigh = find @$_	2164	my $neigh = find $path, $origin
1844	or next;	2165	or next;
1845	$neigh->load;	2166	$neigh->load;
1846	}	2167	}
1847	}	2168	}
1848		2169
…		…
1853	}	2174	}
1854		2175
1855	sub do_load_sync {	2176	sub do_load_sync {
1856	my ($map) = @_;	2177	my ($map) = @_;
1857		2178
		2179	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2180	if $Coro::current == $Coro::main;
		2181
1858	cf::sync_job { $map->load };	2182	cf::sync_job { $map->load };
1859	}	2183	}
1860		2184
1861	our %MAP_PREFETCH;	2185	our %MAP_PREFETCH;
1862	our $MAP_PREFETCHER = undef;	2186	our $MAP_PREFETCHER = undef;
1863		2187
1864	sub find_async {	2188	sub find_async {
1865	my ($path, $origin) = @_;	2189	my ($path, $origin, $load) = @_;
1866		2190
1867	$path = normalise $path, $origin && $origin->{path};	2191	$path = normalise $path, $origin && $origin->{path};
1868		2192
1869	if (my $map = $cf::MAP{$path}) {	2193	if (my $map = $cf::MAP{$path}) {
1870	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2194	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1871	}	2195	}
1872		2196
1873	undef $MAP_PREFETCH{$path};	2197	$MAP_PREFETCH{$path} |= $load;
		2198
1874	$MAP_PREFETCHER ||= cf::async {	2199	$MAP_PREFETCHER ||= cf::async {
		2200	$Coro::current->{desc} = "map prefetcher";
		2201
1875	while (%MAP_PREFETCH) {	2202	while (%MAP_PREFETCH) {
1876	for my $path (keys %MAP_PREFETCH) {	2203	while (my ($k, $v) = each %MAP_PREFETCH) {
1877	my $map = find $path	2204	if (my $map = find $k) {
1878	or next;
1879	$map->load;	2205	$map->load if $v;
		2206	}
1880		2207
1881	delete $MAP_PREFETCH{$path};	2208	delete $MAP_PREFETCH{$k};
1882	}	2209	}
1883	}	2210	}
1884	undef $MAP_PREFETCHER;	2211	undef $MAP_PREFETCHER;
1885	};	2212	};
1886	$MAP_PREFETCHER->prio (6);	2213	$MAP_PREFETCHER->prio (6);
…		…
1889	}	2216	}
1890		2217
1891	sub save {	2218	sub save {
1892	my ($self) = @_;	2219	my ($self) = @_;
1893		2220
1894	my $lock = cf::lock_acquire "map_data:" . $self->path;	2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
1895		2222
1896	$self->{last_save} = $cf::RUNTIME;	2223	$self->{last_save} = $cf::RUNTIME;
1897		2224
1898	return unless $self->dirty;	2225	return unless $self->dirty;
1899		2226
…		…
1905	return if $self->{deny_save};	2232	return if $self->{deny_save};
1906		2233
1907	local $self->{last_access} = $self->last_access;#d#	2234	local $self->{last_access} = $self->last_access;#d#
1908		2235
1909	cf::async {	2236	cf::async {
		2237	$Coro::current->{desc} = "map player save";
1910	$_->contr->save for $self->players;	2238	$_->contr->save for $self->players;
1911	};	2239	};
		2240
		2241	cf::get_slot 0.02;
1912		2242
1913	if ($uniq) {	2243	if ($uniq) {
1914	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2244	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1915	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2245	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1916	} else {	2246	} else {
…		…
1922	my ($self) = @_;	2252	my ($self) = @_;
1923		2253
1924	# save first because save cedes	2254	# save first because save cedes
1925	$self->save;	2255	$self->save;
1926		2256
1927	my $lock = cf::lock_acquire "map_data:" . $self->path;	2257	my $lock = cf::lock_acquire "map_data:$self->{path}";
1928		2258
1929	return if $self->players;	2259	return if $self->players;
1930	return if $self->in_memory != cf::MAP_IN_MEMORY;	2260	return if $self->in_memory != cf::MAP_ACTIVE;
1931	return if $self->{deny_save};	2261	return if $self->{deny_save};
1932		2262
		2263	$self->in_memory (cf::MAP_SWAPPED);
		2264
		2265	$self->deactivate;
		2266	$_->clear_links_to ($self) for values %cf::MAP;
1933	$self->clear;	2267	$self->clear;
1934	$self->in_memory (cf::MAP_SWAPPED);
1935	}	2268	}
1936		2269
1937	sub reset_at {	2270	sub reset_at {
1938	my ($self) = @_;	2271	my ($self) = @_;
1939		2272
…		…
1971	if $uniq;	2304	if $uniq;
1972	}	2305	}
1973		2306
1974	delete $cf::MAP{$self->path};	2307	delete $cf::MAP{$self->path};
1975		2308
		2309	$self->deactivate;
		2310	$_->clear_links_to ($self) for values %cf::MAP;
1976	$self->clear;	2311	$self->clear;
1977
1978	$_->clear_links_to ($self) for values %cf::MAP;
1979		2312
1980	$self->unlink_save;	2313	$self->unlink_save;
1981	$self->destroy;	2314	$self->destroy;
1982	}	2315	}
1983		2316
1984	my $nuke_counter = "aaaa";	2317	my $nuke_counter = "aaaa";
1985		2318
1986	sub nuke {	2319	sub nuke {
1987	my ($self) = @_;	2320	my ($self) = @_;
1988		2321
		2322	{
		2323	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2324
1989	delete $cf::MAP{$self->path};	2325	delete $cf::MAP{$self->path};
1990		2326
1991	$self->unlink_save;	2327	$self->unlink_save;
1992		2328
1993	bless $self, "cf::map";	2329	bless $self, "cf::map";
1994	delete $self->{deny_reset};	2330	delete $self->{deny_reset};
1995	$self->{deny_save} = 1;	2331	$self->{deny_save} = 1;
1996	$self->reset_timeout (1);	2332	$self->reset_timeout (1);
1997	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2333	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1998		2334
1999	$cf::MAP{$self->path} = $self;	2335	$cf::MAP{$self->path} = $self;
		2336	}
2000		2337
2001	$self->reset; # polite request, might not happen	2338	$self->reset; # polite request, might not happen
2002	}	2339	}
2003		2340
2004	=item $maps = cf::map::tmp_maps	2341	=item $maps = cf::map::tmp_maps
…		…
2046		2383
2047	sub unique_maps() {	2384	sub unique_maps() {
2048	[	2385	[
2049	map {	2386	map {
2050	utf8::decode $_;	2387	utf8::decode $_;
2051	/\.map$/	2388	s/\.map$//; # TODO future compatibility hack
		2389	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2390	? ()
2052	? normalise $_	2391	: normalise $_
2053	: ()
2054	} @{ aio_readdir $UNIQUEDIR or [] }	2392	} @{ aio_readdir $UNIQUEDIR or [] }
2055	]	2393	]
2056	}	2394	}
2057		2395
2058	package cf;
2059
2060	=back	2396	=back
2061		2397
2062	=head3 cf::object	2398	=head3 cf::object
2063		2399
2064	=cut	2400	=cut
…		…
2067		2403
2068	=over 4	2404	=over 4
2069		2405
2070	=item $ob->inv_recursive	2406	=item $ob->inv_recursive
2071		2407
2072	Returns the inventory of the object _and_ their inventories, recursively.	2408	Returns the inventory of the object I<and> their inventories, recursively,
		2409	but I<not> the object itself.
2073		2410
2074	=cut	2411	=cut
2075		2412
2076	sub inv_recursive_;	2413	sub inv_recursive_;
2077	sub inv_recursive_ {	2414	sub inv_recursive_ {
…		…
2080		2417
2081	sub inv_recursive {	2418	sub inv_recursive {
2082	inv_recursive_ inv $_[0]	2419	inv_recursive_ inv $_[0]
2083	}	2420	}
2084		2421
		2422	=item $ref = $ob->ref
		2423
		2424	Creates and returns a persistent reference to an object that can be stored as a string.
		2425
		2426	=item $ob = cf::object::deref ($refstring)
		2427
		2428	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2429	even if the object actually exists. May block.
		2430
		2431	=cut
		2432
		2433	sub deref {
		2434	my ($ref) = @_;
		2435
		2436	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2437	my ($uuid, $name) = ($1, $2);
		2438	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2439	or return;
		2440	$pl->ob->uuid eq $uuid
		2441	or return;
		2442
		2443	$pl->ob
		2444	} else {
		2445	warn "$ref: cannot resolve object reference\n";
		2446	undef
		2447	}
		2448	}
		2449
2085	package cf;	2450	package cf;
2086		2451
2087	=back	2452	=back
2088		2453
2089	=head3 cf::object::player	2454	=head3 cf::object::player
…		…
2095	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2460	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2096	can be C<undef>. Does the right thing when the player is currently in a	2461	can be C<undef>. Does the right thing when the player is currently in a
2097	dialogue with the given NPC character.	2462	dialogue with the given NPC character.
2098		2463
2099	=cut	2464	=cut
		2465
		2466	our $SAY_CHANNEL = {
		2467	id => "say",
		2468	title => "Map",
		2469	reply => "say ",
		2470	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2471	};
		2472
		2473	our $CHAT_CHANNEL = {
		2474	id => "chat",
		2475	title => "Chat",
		2476	reply => "chat ",
		2477	tooltip => "Player chat and shouts, global to the server.",
		2478	};
2100		2479
2101	# rough implementation of a future "reply" method that works	2480	# rough implementation of a future "reply" method that works
2102	# with dialog boxes.	2481	# with dialog boxes.
2103	#TODO: the first argument must go, split into a $npc->reply_to ( method	2482	#TODO: the first argument must go, split into a $npc->reply_to ( method
2104	sub cf::object::player::reply($$$;$) {	2483	sub cf::object::player::reply($$$;$) {
…		…
2111		2490
2112	} else {	2491	} else {
2113	my $pl = $self->contr;	2492	my $pl = $self->contr;
2114		2493
2115	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2494	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2116	my $diag = $pl->{npc_dialog};	2495	my $dialog = $pl->{npc_dialog};
2117	$diag->{pl}->ext_reply (	2496	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2118	$diag->{id},
2119	msgtype => "reply",
2120	msg => $diag->{pl}->expand_cfpod ($msg),
2121	add_topics => []
2122	);
2123		2497
2124	} else {	2498	} else {
2125	$msg = $npc->name . " says: $msg" if $npc;	2499	$msg = $npc->name . " says: $msg" if $npc;
2126	$self->message ($msg, $flags);	2500	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2127	}	2501	}
2128	}	2502	}
		2503	}
		2504
		2505	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2506
		2507	=cut
		2508
		2509	sub cf::object::send_msg {
		2510	my $pl = shift->contr
		2511	or return;
		2512	$pl->send_msg (@_);
2129	}	2513	}
2130		2514
2131	=item $player_object->may ("access")	2515	=item $player_object->may ("access")
2132		2516
2133	Returns wether the given player is authorized to access resource "access"	2517	Returns wether the given player is authorized to access resource "access"
…		…
2212	# use -1 or undef as default coordinates, not 0, 0	2596	# use -1 or undef as default coordinates, not 0, 0
2213	($x, $y) = ($map->enter_x, $map->enter_y)	2597	($x, $y) = ($map->enter_x, $map->enter_y)
2214	if $x <=0 && $y <= 0;	2598	if $x <=0 && $y <= 0;
2215		2599
2216	$map->load;	2600	$map->load;
2217	$map->load_diag;	2601	$map->load_neighbours;
2218		2602
2219	return unless $self->contr->active;	2603	return unless $self->contr->active;
2220	$self->activate_recursive;	2604	$self->activate_recursive;
2221		2605
2222	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2606	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2223	$self->enter_map ($map, $x, $y);	2607	$self->enter_map ($map, $x, $y);
2224	}	2608	}
2225		2609
2226	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2610	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2227		2611
2228	Moves the player to the given map-path and coordinates by first freezing	2612	Moves the player to the given map-path and coordinates by first freezing
2229	her, loading and preparing them map, calling the provided $check callback	2613	her, loading and preparing them map, calling the provided $check callback
2230	that has to return the map if sucecssful, and then unfreezes the player on	2614	that has to return the map if sucecssful, and then unfreezes the player on
2231	the new (success) or old (failed) map position.	2615	the new (success) or old (failed) map position. In either case, $done will
		2616	be called at the end of this process.
2232		2617
2233	=cut	2618	=cut
2234		2619
2235	our $GOTOGEN;	2620	our $GOTOGEN;
2236		2621
2237	sub cf::object::player::goto {	2622	sub cf::object::player::goto {
2238	my ($self, $path, $x, $y, $check) = @_;	2623	my ($self, $path, $x, $y, $check, $done) = @_;
2239		2624
2240	# do generation counting so two concurrent goto's will be executed in-order	2625	# do generation counting so two concurrent goto's will be executed in-order
2241	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2626	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2242		2627
2243	$self->enter_link;	2628	$self->enter_link;
2244		2629
2245	(async {	2630	(async {
		2631	$Coro::current->{desc} = "player::goto $path $x $y";
		2632
		2633	# *tag paths override both path and x|y
		2634	if ($path =~ /^\*(.*)$/) {
		2635	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2636	my $ob = $obs[rand @obs];
		2637
		2638	# see if we actually can go there
		2639	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2640	$ob = $obs[rand @obs];
		2641	} else {
		2642	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2643	}
		2644	# else put us there anyways for now #d#
		2645
		2646	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2647	} else {
		2648	($path, $x, $y) = (undef, undef, undef);
		2649	}
		2650	}
		2651
2246	my $map = eval {	2652	my $map = eval {
2247	my $map = cf::map::find $path;	2653	my $map = defined $path ? cf::map::find $path : undef;
2248		2654
2249	if ($map) {	2655	if ($map) {
2250	$map = $map->customise_for ($self);	2656	$map = $map->customise_for ($self);
2251	$map = $check->($map) if $check && $map;	2657	$map = $check->($map) if $check && $map;
2252	} else {	2658	} else {
2253	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2659	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2254	}	2660	}
2255		2661
2256	$map	2662	$map
2257	};	2663	};
2258		2664
…		…
2263		2669
2264	if ($gen == $self->{_goto_generation}) {	2670	if ($gen == $self->{_goto_generation}) {
2265	delete $self->{_goto_generation};	2671	delete $self->{_goto_generation};
2266	$self->leave_link ($map, $x, $y);	2672	$self->leave_link ($map, $x, $y);
2267	}	2673	}
		2674
		2675	$done->() if $done;
2268	})->prio (1);	2676	})->prio (1);
2269	}	2677	}
2270		2678
2271	=item $player_object->enter_exit ($exit_object)	2679	=item $player_object->enter_exit ($exit_object)
2272		2680
…		…
2292	}	2700	}
2293		2701
2294	sub prepare_random_map {	2702	sub prepare_random_map {
2295	my ($exit) = @_;	2703	my ($exit) = @_;
2296		2704
2297	my $guard = cf::lock_acquire "exit_prepare:$exit";
2298
2299	# all this does is basically replace the /! path by	2705	# all this does is basically replace the /! path by
2300	# a new random map path (?random/...) with a seed	2706	# a new random map path (?random/...) with a seed
2301	# that depends on the exit object	2707	# that depends on the exit object
2302		2708
2303	my $rmp = parse_random_map_params $exit->msg;	2709	my $rmp = parse_random_map_params $exit->msg;
…		…
2305	if ($exit->map) {	2711	if ($exit->map) {
2306	$rmp->{region} = $exit->region->name;	2712	$rmp->{region} = $exit->region->name;
2307	$rmp->{origin_map} = $exit->map->path;	2713	$rmp->{origin_map} = $exit->map->path;
2308	$rmp->{origin_x} = $exit->x;	2714	$rmp->{origin_x} = $exit->x;
2309	$rmp->{origin_y} = $exit->y;	2715	$rmp->{origin_y} = $exit->y;
		2716
		2717	$exit->map->touch;
2310	}	2718	}
2311		2719
2312	$rmp->{random_seed} ||= $exit->random_seed;	2720	$rmp->{random_seed} ||= $exit->random_seed;
2313		2721
2314	my $data = cf::to_json $rmp;	2722	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2315	my $md5 = Digest::MD5::md5_hex $data;	2723	my $md5 = Digest::MD5::md5_hex $data;
2316	my $meta = "$RANDOMDIR/$md5.meta";	2724	my $meta = "$RANDOMDIR/$md5.meta";
2317		2725
2318	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2726	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2319	aio_write $fh, 0, (length $data), $data, 0;	2727	aio_write $fh, 0, (length $data), $data, 0;
2320	undef $fh;	2728	undef $fh;
2321	aio_rename "$meta~", $meta;	2729	aio_rename "$meta~", $meta;
2322		2730
		2731	my $slaying = "?random/$md5";
		2732
		2733	if ($exit->valid) {
2323	$exit->slaying ("?random/$md5");	2734	$exit->slaying ("?random/$md5");
2324	$exit->msg (undef);	2735	$exit->msg (undef);
		2736	}
2325	}	2737	}
2326	}	2738	}
2327		2739
2328	sub cf::object::player::enter_exit {	2740	sub cf::object::player::enter_exit {
2329	my ($self, $exit) = @_;	2741	my ($self, $exit) = @_;
2330		2742
2331	return unless $self->type == cf::PLAYER;	2743	return unless $self->type == cf::PLAYER;
2332		2744
2333	if ($exit->slaying eq "/!") {
2334	#TODO: this should de-fi-ni-te-ly not be a sync-job
2335	# the problem is that $exit might not survive long enough
2336	# so it needs to be done right now, right here
2337	cf::sync_job { prepare_random_map $exit };
2338	}
2339
2340	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2341	my $hp = $exit->stats->hp;
2342	my $sp = $exit->stats->sp;
2343
2344	$self->enter_link;	2745	$self->enter_link;
2345		2746
2346	(async {	2747	(async {
2347	$self->deactivate_recursive; # just to be sure	2748	$Coro::current->{desc} = "enter_exit";
		2749
2348	unless (eval {	2750	unless (eval {
		2751	$self->deactivate_recursive; # just to be sure
		2752
		2753	# random map handling
		2754	{
		2755	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2756
		2757	prepare_random_map $exit
		2758	if $exit->slaying eq "/!";
		2759	}
		2760
		2761	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2762	my $x = $exit->stats->hp;
		2763	my $y = $exit->stats->sp;
		2764
2349	$self->goto ($slaying, $hp, $sp);	2765	$self->goto ($map, $x, $y);
2350		2766
		2767	# if exit is damned, update players death & WoR home-position
		2768	$self->contr->savebed ($map, $x, $y)
		2769	if $exit->flag (cf::FLAG_DAMNED);
		2770
2351	1;	2771	1
2352	}) {	2772	}) {
2353	$self->message ("Something went wrong deep within the crossfire server. "	2773	$self->message ("Something went wrong deep within the crossfire server. "
2354	. "I'll try to bring you back to the map you were before. "	2774	. "I'll try to bring you back to the map you were before. "
2355	. "Please report this to the dungeon master!",	2775	. "Please report this to the dungeon master!",
2356	cf::NDI_UNIQUE | cf::NDI_RED);	2776	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2377		2797
2378	utf8::encode $text;	2798	utf8::encode $text;
2379	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2799	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2380	}	2800	}
2381		2801
2382	=item $client->send_msg ($color, $type, $msg, [extra...])	2802	=item $client->send_msg ($channel, $msg, $color, [extra...])
2383		2803
2384	Send a drawinfo or msg packet to the client, formatting the msg for the	2804	Send a drawinfo or msg packet to the client, formatting the msg for the
2385	client if neccessary. C<$type> should be a string identifying the type of	2805	client if neccessary. C<$type> should be a string identifying the type of
2386	the message, with C<log> being the default. If C<$color> is negative, suppress	2806	the message, with C<log> being the default. If C<$color> is negative, suppress
2387	the message unless the client supports the msg packet.	2807	the message unless the client supports the msg packet.
2388		2808
2389	=cut	2809	=cut
2390		2810
		2811	# non-persistent channels (usually the info channel)
		2812	our %CHANNEL = (
		2813	"c/identify" => {
		2814	id => "infobox",
		2815	title => "Identify",
		2816	reply => undef,
		2817	tooltip => "Items recently identified",
		2818	},
		2819	"c/examine" => {
		2820	id => "infobox",
		2821	title => "Examine",
		2822	reply => undef,
		2823	tooltip => "Signs and other items you examined",
		2824	},
		2825	"c/book" => {
		2826	id => "infobox",
		2827	title => "Book",
		2828	reply => undef,
		2829	tooltip => "The contents of a note or book",
		2830	},
		2831	"c/lookat" => {
		2832	id => "infobox",
		2833	title => "Look",
		2834	reply => undef,
		2835	tooltip => "What you saw there",
		2836	},
		2837	"c/who" => {
		2838	id => "infobox",
		2839	title => "Players",
		2840	reply => undef,
		2841	tooltip => "Shows players who are currently online",
		2842	},
		2843	"c/body" => {
		2844	id => "infobox",
		2845	title => "Body Parts",
		2846	reply => undef,
		2847	tooltip => "Shows which body parts you posess and are available",
		2848	},
		2849	"c/uptime" => {
		2850	id => "infobox",
		2851	title => "Uptime",
		2852	reply => undef,
		2853	tooltip => "How long the server has been running since last restart",
		2854	},
		2855	"c/mapinfo" => {
		2856	id => "infobox",
		2857	title => "Map Info",
		2858	reply => undef,
		2859	tooltip => "Information related to the maps",
		2860	},
		2861	"c/party" => {
		2862	id => "party",
		2863	title => "Party",
		2864	reply => "gsay ",
		2865	tooltip => "Messages and chat related to your party",
		2866	},
		2867	);
		2868
2391	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2392	my ($self, $color, $type, $msg, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2393		2871
2394	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg);
2395		2873
		2874	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2875
		2876	# check predefined channels, for the benefit of C
		2877	if ($CHANNEL{$channel}) {
		2878	$channel = $CHANNEL{$channel};
		2879
		2880	$self->ext_msg (channel_info => $channel)
		2881	if $self->can_msg;
		2882
		2883	$channel = $channel->{id};
		2884
		2885	} elsif (ref $channel) {
		2886	# send meta info to client, if not yet sent
		2887	unless (exists $self->{channel}{$channel->{id}}) {
		2888	$self->{channel}{$channel->{id}} = $channel;
		2889	$self->ext_msg (channel_info => $channel)
		2890	if $self->can_msg;
		2891	}
		2892
		2893	$channel = $channel->{id};
		2894	}
		2895
		2896	return unless @extra || length $msg;
		2897
2396	if ($self->can_msg) {	2898	if ($self->can_msg) {
2397	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2899	# default colour, mask it out
		2900	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2901	if $color & cf::NDI_DEF;
		2902
		2903	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2904	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2398	} else {	2905	} else {
2399	# replace some tags by gcfclient-compatible ones
2400	for ($msg) {
2401	1 while
2402	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2403	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2404	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2405	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2406	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2407	}
2408
2409	if ($color >= 0) {	2906	if ($color >= 0) {
		2907	# replace some tags by gcfclient-compatible ones
		2908	for ($msg) {
		2909	1 while
		2910	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2911	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2912	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2913	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2914	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2915	}
		2916
		2917	$color &= cf::NDI_COLOR_MASK;
		2918
		2919	utf8::encode $msg;
		2920
2410	if (0 && $msg =~ /\[/) {	2921	if (0 && $msg =~ /\[/) {
		2922	# COMMAND/INFO
2411	$self->send_packet ("drawextinfo $color 4 0 $msg")	2923	$self->send_packet ("drawextinfo $color 10 8 $msg")
2412	} else {	2924	} else {
2413	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2925	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2414	$self->send_packet ("drawinfo $color $msg")	2926	$self->send_packet ("drawinfo $color $msg")
2415	}	2927	}
2416	}	2928	}
2417	}	2929	}
2418	}	2930	}
2419		2931
2420	=item $client->ext_event ($type, %msg)	2932	=item $client->ext_msg ($type, @msg)
2421		2933
2422	Sends an ext event to the client.	2934	Sends an ext event to the client.
2423		2935
2424	=cut	2936	=cut
2425		2937
2426	sub cf::client::ext_event($$%) {	2938	sub cf::client::ext_msg($$@) {
2427	my ($self, $type, %msg) = @_;	2939	my ($self, $type, @msg) = @_;
2428		2940
		2941	if ($self->extcmd == 2) {
		2942	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2943	} elsif ($self->extcmd == 1) { # TODO: remove
2429	$msg{msgtype} = "event_$type";	2944	push @msg, msgtype => "event_$type";
2430	$self->send_packet ("ext " . cf::to_json \%msg);	2945	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2946	}
		2947	}
		2948
		2949	=item $client->ext_reply ($msgid, @msg)
		2950
		2951	Sends an ext reply to the client.
		2952
		2953	=cut
		2954
		2955	sub cf::client::ext_reply($$@) {
		2956	my ($self, $id, @msg) = @_;
		2957
		2958	if ($self->extcmd == 2) {
		2959	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2960	} elsif ($self->extcmd == 1) {
		2961	#TODO: version 1, remove
		2962	unshift @msg, msgtype => "reply", msgid => $id;
		2963	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2964	}
2431	}	2965	}
2432		2966
2433	=item $success = $client->query ($flags, "text", \&cb)	2967	=item $success = $client->query ($flags, "text", \&cb)
2434		2968
2435	Queues a query to the client, calling the given callback with	2969	Queues a query to the client, calling the given callback with
…		…
2458		2992
2459	1	2993	1
2460	}	2994	}
2461		2995
2462	cf::client->attach (	2996	cf::client->attach (
		2997	on_connect => sub {
		2998	my ($ns) = @_;
		2999
		3000	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		3001	},
2463	on_reply => sub {	3002	on_reply => sub {
2464	my ($ns, $msg) = @_;	3003	my ($ns, $msg) = @_;
2465		3004
2466	# this weird shuffling is so that direct followup queries	3005	# this weird shuffling is so that direct followup queries
2467	# get handled first	3006	# get handled first
…		…
2482	}	3021	}
2483	},	3022	},
2484	on_exticmd => sub {	3023	on_exticmd => sub {
2485	my ($ns, $buf) = @_;	3024	my ($ns, $buf) = @_;
2486		3025
2487	my $msg = eval { from_json $buf };	3026	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2488		3027
2489	if (ref $msg) {	3028	if (ref $msg) {
		3029	my ($type, $reply, @payload) =
		3030	"ARRAY" eq ref $msg
		3031	? @$msg
		3032	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3033
		3034	my @reply;
		3035
2490	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3036	if (my $cb = $EXTICMD{$type}) {
2491	if (my %reply = $cb->($ns, $msg)) {	3037	@reply = $cb->($ns, @payload);
2492	$reply{msgid} = $msg->{msgid};
2493	$ns->send ("ext " . cf::to_json \%reply);
2494	}
2495	}	3038	}
		3039
		3040	$ns->ext_reply ($reply, @reply)
		3041	if $reply;
		3042
2496	} else {	3043	} else {
2497	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3044	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2498	}	3045	}
2499		3046
2500	cf::override;	3047	cf::override;
…		…
2547	our $safe = new Safe "safe";	3094	our $safe = new Safe "safe";
2548	our $safe_hole = new Safe::Hole;	3095	our $safe_hole = new Safe::Hole;
2549		3096
2550	$SIG{FPE} = 'IGNORE';	3097	$SIG{FPE} = 'IGNORE';
2551		3098
2552	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3099	$safe->permit_only (Opcode::opset qw(
		3100	:base_core :base_mem :base_orig :base_math
		3101	grepstart grepwhile mapstart mapwhile
		3102	sort time
		3103	));
2553		3104
2554	# here we export the classes and methods available to script code	3105	# here we export the classes and methods available to script code
2555		3106
2556	=pod	3107	=pod
2557		3108
2558	The following functions and methods are available within a safe environment:	3109	The following functions and methods are available within a safe environment:
2559		3110
2560	cf::object contr pay_amount pay_player map	3111	cf::object
		3112	contr pay_amount pay_player map x y force_find force_add destroy
		3113	insert remove name archname title slaying race decrease split
		3114
2561	cf::object::player player	3115	cf::object::player
2562	cf::player peaceful	3116	player
2563	cf::map trigger	3117
		3118	cf::player
		3119	peaceful
		3120
		3121	cf::map
		3122	trigger
2564		3123
2565	=cut	3124	=cut
2566		3125
2567	for (	3126	for (
2568	["cf::object" => qw(contr pay_amount pay_player map)],	3127	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3128	insert remove inv nrof name archname title slaying race
		3129	decrease split destroy)],
2569	["cf::object::player" => qw(player)],	3130	["cf::object::player" => qw(player)],
2570	["cf::player" => qw(peaceful)],	3131	["cf::player" => qw(peaceful)],
2571	["cf::map" => qw(trigger)],	3132	["cf::map" => qw(trigger)],
2572	) {	3133	) {
2573	no strict 'refs';	3134	no strict 'refs';
…		…
2649	# the server's init and main functions	3210	# the server's init and main functions
2650		3211
2651	sub load_facedata($) {	3212	sub load_facedata($) {
2652	my ($path) = @_;	3213	my ($path) = @_;
2653		3214
		3215	# HACK to clear player env face cache, we need some signal framework
		3216	# for this (global event?)
		3217	%ext::player_env::MUSIC_FACE_CACHE = ();
		3218
		3219	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3220
2654	warn "loading facedata from $path\n";	3221	warn "loading facedata from $path\n";
2655		3222
2656	my $facedata;	3223	my $facedata;
2657	0 < aio_load $path, $facedata	3224	0 < aio_load $path, $facedata
2658	or die "$path: $!";	3225	or die "$path: $!";
…		…
2660	$facedata = Coro::Storable::thaw $facedata;	3227	$facedata = Coro::Storable::thaw $facedata;
2661		3228
2662	$facedata->{version} == 2	3229	$facedata->{version} == 2
2663	or cf::cleanup "$path: version mismatch, cannot proceed.";	3230	or cf::cleanup "$path: version mismatch, cannot proceed.";
2664		3231
		3232	# patch in the exptable
		3233	$facedata->{resource}{"res/exp_table"} = {
		3234	type => FT_RSRC,
		3235	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3236	};
		3237	cf::cede_to_tick;
		3238
2665	{	3239	{
2666	my $faces = $facedata->{faceinfo};	3240	my $faces = $facedata->{faceinfo};
2667		3241
2668	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
2669	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3243	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3244
2670	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3245	cf::face::set_visibility $idx, $info->{visibility};
		3246	cf::face::set_magicmap $idx, $info->{magicmap};
2671	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3247	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2672	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3248	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2673	Coro::cede;	3249
		3250	cf::cede_to_tick;
2674	}	3251	}
2675		3252
2676	while (my ($face, $info) = each %$faces) {	3253	while (my ($face, $info) = each %$faces) {
2677	next unless $info->{smooth};	3254	next unless $info->{smooth};
		3255
2678	my $idx = cf::face::find $face	3256	my $idx = cf::face::find $face
2679	or next;	3257	or next;
		3258
2680	if (my $smooth = cf::face::find $info->{smooth}) {	3259	if (my $smooth = cf::face::find $info->{smooth}) {
		3260	cf::face::set_smooth $idx, $smooth;
2681	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3261	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2682	} else {	3262	} else {
2683	warn "smooth face '$info->{smooth}' not found for face '$face'";	3263	warn "smooth face '$info->{smooth}' not found for face '$face'";
2684	}	3264	}
2685	Coro::cede;	3265
		3266	cf::cede_to_tick;
2686	}	3267	}
2687	}	3268	}
2688		3269
2689	{	3270	{
2690	my $anims = $facedata->{animinfo};	3271	my $anims = $facedata->{animinfo};
2691		3272
2692	while (my ($anim, $info) = each %$anims) {	3273	while (my ($anim, $info) = each %$anims) {
2693	cf::anim::set $anim, $info->{frames}, $info->{facings};	3274	cf::anim::set $anim, $info->{frames}, $info->{facings};
2694	Coro::cede;	3275	cf::cede_to_tick;
2695	}	3276	}
2696		3277
2697	cf::anim::invalidate_all; # d'oh	3278	cf::anim::invalidate_all; # d'oh
2698	}	3279	}
2699		3280
		3281	{
		3282	# TODO: for gcfclient pleasure, we should give resources
		3283	# that gcfclient doesn't grok a >10000 face index.
		3284	my $res = $facedata->{resource};
		3285
		3286	while (my ($name, $info) = each %$res) {
		3287	if (defined $info->{type}) {
		3288	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3289	my $data;
		3290
		3291	if ($info->{type} & 1) {
		3292	# prepend meta info
		3293
		3294	my $meta = $enc->encode ({
		3295	name => $name,
		3296	%{ $info->{meta} || {} },
		3297	});
		3298
		3299	$data = pack "(w/a*)*", $meta, $info->{data};
		3300	} else {
		3301	$data = $info->{data};
		3302	}
		3303
		3304	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3305	cf::face::set_type $idx, $info->{type};
		3306	} else {
		3307	$RESOURCE{$name} = $info;
		3308	}
		3309
		3310	cf::cede_to_tick;
		3311	}
		3312	}
		3313
		3314	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3315
2700	1	3316	1
2701	}	3317	}
2702		3318
		3319	cf::global->attach (on_resource_update => sub {
		3320	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3321	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3322
		3323	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3324	my $sound = $soundconf->{compat}[$_]
		3325	or next;
		3326
		3327	my $face = cf::face::find "sound/$sound->[1]";
		3328	cf::sound::set $sound->[0] => $face;
		3329	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3330	}
		3331
		3332	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3333	my $face = cf::face::find "sound/$v";
		3334	cf::sound::set $k => $face;
		3335	}
		3336	}
		3337	});
		3338
		3339	register_exticmd fx_want => sub {
		3340	my ($ns, $want) = @_;
		3341
		3342	while (my ($k, $v) = each %$want) {
		3343	$ns->fx_want ($k, $v);
		3344	}
		3345	};
		3346
		3347	sub load_resource_file($) {
		3348	my $guard = lock_acquire "load_resource_file";
		3349
		3350	my $status = load_resource_file_ $_[0];
		3351	get_slot 0.1, 100;
		3352	cf::arch::commit_load;
		3353
		3354	$status
		3355	}
		3356
2703	sub reload_regions {	3357	sub reload_regions {
		3358	# HACK to clear player env face cache, we need some signal framework
		3359	# for this (global event?)
		3360	%ext::player_env::MUSIC_FACE_CACHE = ();
		3361
2704	load_resource_file "$MAPDIR/regions"	3362	load_resource_file "$MAPDIR/regions"
2705	or die "unable to load regions file\n";	3363	or die "unable to load regions file\n";
		3364
		3365	for (cf::region::list) {
		3366	$_->{match} = qr/$_->{match}/
		3367	if exists $_->{match};
		3368	}
2706	}	3369	}
2707		3370
2708	sub reload_facedata {	3371	sub reload_facedata {
2709	load_facedata "$DATADIR/facedata"	3372	load_facedata "$DATADIR/facedata"
2710	or die "unable to load facedata\n";	3373	or die "unable to load facedata\n";
…		…
2721	}	3384	}
2722		3385
2723	sub reload_resources {	3386	sub reload_resources {
2724	warn "reloading resource files...\n";	3387	warn "reloading resource files...\n";
2725		3388
		3389	reload_facedata;
		3390	reload_archetypes;
2726	reload_regions;	3391	reload_regions;
2727	reload_facedata;
2728	#reload_archetypes;#d#
2729	reload_archetypes;
2730	reload_treasures;	3392	reload_treasures;
2731		3393
2732	warn "finished reloading resource files\n";	3394	warn "finished reloading resource files\n";
2733	}	3395	}
2734		3396
2735	sub init {	3397	sub init {
		3398	my $guard = freeze_mainloop;
		3399
2736	reload_resources;	3400	reload_resources;
2737	}	3401	}
2738		3402
2739	sub cfg_load {	3403	sub reload_config {
2740	open my $fh, "<:utf8", "$CONFDIR/config"	3404	open my $fh, "<:utf8", "$CONFDIR/config"
2741	or return;	3405	or return;
2742		3406
2743	local $/;	3407	local $/;
2744	*CFG = YAML::Syck::Load <$fh>;	3408	*CFG = YAML::Load <$fh>;
2745		3409
2746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3410	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2747		3411
2748	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3412	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2749	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3413	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2760	sub main {	3424	sub main {
2761	# we must not ever block the main coroutine	3425	# we must not ever block the main coroutine
2762	local $Coro::idle = sub {	3426	local $Coro::idle = sub {
2763	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3427	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2764	(async {	3428	(async {
2765	Event::one_event;	3429	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3430	EV::loop EV::LOOP_ONESHOT;
2766	})->prio (Coro::PRIO_MAX);	3431	})->prio (Coro::PRIO_MAX);
2767	};	3432	};
2768		3433
2769	cfg_load;	3434	{
		3435	my $guard = freeze_mainloop;
		3436	reload_config;
2770	db_init;	3437	db_init;
2771	load_extensions;	3438	load_extensions;
2772		3439
2773	$TICK_WATCHER->start;	3440	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3441	evthread_start IO::AIO::poll_fileno;
		3442	}
		3443
2774	Event::loop;	3444	EV::loop;
2775	}	3445	}
2776		3446
2777	#############################################################################	3447	#############################################################################
2778	# initialisation and cleanup	3448	# initialisation and cleanup
2779		3449
2780	# install some emergency cleanup handlers	3450	# install some emergency cleanup handlers
2781	BEGIN {	3451	BEGIN {
		3452	our %SIGWATCHER = ();
2782	for my $signal (qw(INT HUP TERM)) {	3453	for my $signal (qw(INT HUP TERM)) {
2783	Event->signal (	3454	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2784	reentrant => 0,
2785	data => WF_AUTOCANCEL,
2786	signal => $signal,
2787	prio => 0,
2788	cb => sub {
2789	cf::cleanup "SIG$signal";	3455	cf::cleanup "SIG$signal";
2790	},
2791	);	3456	};
2792	}	3457	}
2793	}	3458	}
2794		3459
2795	sub write_runtime {	3460	sub write_runtime_sync {
2796	my $runtime = "$LOCALDIR/runtime";	3461	my $runtime = "$LOCALDIR/runtime";
2797		3462
2798	# first touch the runtime file to show we are still running:	3463	# first touch the runtime file to show we are still running:
2799	# the fsync below can take a very very long time.	3464	# the fsync below can take a very very long time.
2800		3465
…		…
2826	and return;	3491	and return;
2827		3492
2828	warn "runtime file written.\n";	3493	warn "runtime file written.\n";
2829		3494
2830	1	3495	1
		3496	}
		3497
		3498	our $uuid_lock;
		3499	our $uuid_skip;
		3500
		3501	sub write_uuid_sync($) {
		3502	$uuid_skip ||= $_[0];
		3503
		3504	return if $uuid_lock;
		3505	local $uuid_lock = 1;
		3506
		3507	my $uuid = "$LOCALDIR/uuid";
		3508
		3509	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3510	or return;
		3511
		3512	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3513	$uuid_skip = 0;
		3514
		3515	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3516	and return;
		3517
		3518	# always fsync - this file is important
		3519	aio_fsync $fh
		3520	and return;
		3521
		3522	close $fh
		3523	or return;
		3524
		3525	aio_rename "$uuid~", $uuid
		3526	and return;
		3527
		3528	warn "uuid file written ($value).\n";
		3529
		3530	1
		3531
		3532	}
		3533
		3534	sub write_uuid($$) {
		3535	my ($skip, $sync) = @_;
		3536
		3537	$sync ? write_uuid_sync $skip
		3538	: async { write_uuid_sync $skip };
2831	}	3539	}
2832		3540
2833	sub emergency_save() {	3541	sub emergency_save() {
2834	my $freeze_guard = cf::freeze_mainloop;	3542	my $freeze_guard = cf::freeze_mainloop;
2835		3543
…		…
2841	# and maps saved/destroyed asynchronously.	3549	# and maps saved/destroyed asynchronously.
2842	warn "begin emergency player save\n";	3550	warn "begin emergency player save\n";
2843	for my $login (keys %cf::PLAYER) {	3551	for my $login (keys %cf::PLAYER) {
2844	my $pl = $cf::PLAYER{$login} or next;	3552	my $pl = $cf::PLAYER{$login} or next;
2845	$pl->valid or next;	3553	$pl->valid or next;
		3554	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2846	$pl->save;	3555	$pl->save;
2847	}	3556	}
2848	warn "end emergency player save\n";	3557	warn "end emergency player save\n";
2849		3558
2850	warn "begin emergency map save\n";	3559	warn "begin emergency map save\n";
…		…
2856	warn "end emergency map save\n";	3565	warn "end emergency map save\n";
2857		3566
2858	warn "begin emergency database checkpoint\n";	3567	warn "begin emergency database checkpoint\n";
2859	BDB::db_env_txn_checkpoint $DB_ENV;	3568	BDB::db_env_txn_checkpoint $DB_ENV;
2860	warn "end emergency database checkpoint\n";	3569	warn "end emergency database checkpoint\n";
		3570
		3571	warn "begin write uuid\n";
		3572	write_uuid_sync 1;
		3573	warn "end write uuid\n";
2861	};	3574	};
2862		3575
2863	warn "leave emergency perl save\n";	3576	warn "leave emergency perl save\n";
2864	}	3577	}
2865		3578
…		…
2880	warn "reloading...";	3593	warn "reloading...";
2881		3594
2882	warn "entering sync_job";	3595	warn "entering sync_job";
2883		3596
2884	cf::sync_job {	3597	cf::sync_job {
2885	cf::write_runtime; # external watchdog should not bark	3598	cf::write_runtime_sync; # external watchdog should not bark
2886	cf::emergency_save;	3599	cf::emergency_save;
2887	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
2888		3601
2889	warn "syncing database to disk";	3602	warn "syncing database to disk";
2890	BDB::db_env_txn_checkpoint $DB_ENV;	3603	BDB::db_env_txn_checkpoint $DB_ENV;
2891		3604
2892	# if anything goes wrong in here, we should simply crash as we already saved	3605	# if anything goes wrong in here, we should simply crash as we already saved
2893
2894	warn "cancelling all WF_AUTOCANCEL watchers";
2895	for (Event::all_watchers) {
2896	$_->cancel if $_->data & WF_AUTOCANCEL;
2897	}
2898		3606
2899	warn "flushing outstanding aio requests";	3607	warn "flushing outstanding aio requests";
2900	for (;;) {	3608	for (;;) {
2901	BDB::flush;	3609	BDB::flush;
2902	IO::AIO::flush;	3610	IO::AIO::flush;
2903	Coro::cede;	3611	Coro::cede_notself;
2904	last unless IO::AIO::nreqs || BDB::nreqs;	3612	last unless IO::AIO::nreqs || BDB::nreqs;
2905	warn "iterate...";	3613	warn "iterate...";
2906	}	3614	}
2907		3615
2908	++$RELOAD;	3616	++$RELOAD;
…		…
2967	warn "reloading cf.pm";	3675	warn "reloading cf.pm";
2968	require cf;	3676	require cf;
2969	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2970		3678
2971	warn "loading config and database again";	3679	warn "loading config and database again";
2972	cf::cfg_load;	3680	cf::reload_config;
2973		3681
2974	warn "loading extensions";	3682	warn "loading extensions";
2975	cf::load_extensions;	3683	cf::load_extensions;
2976		3684
2977	warn "reattaching attachments to objects/players";	3685	warn "reattaching attachments to objects/players";
…		…
2984	warn "leaving sync_job";	3692	warn "leaving sync_job";
2985		3693
2986	1	3694	1
2987	} or do {	3695	} or do {
2988	warn $@;	3696	warn $@;
2989	warn "error while reloading, exiting.";	3697	cf::cleanup "error while reloading, exiting.";
2990	exit 1;
2991	};	3698	};
2992		3699
2993	warn "reloaded";	3700	warn "reloaded";
2994	};	3701	};
2995		3702
…		…
2997		3704
2998	sub reload_perl() {	3705	sub reload_perl() {
2999	# doing reload synchronously and two reloads happen back-to-back,	3706	# doing reload synchronously and two reloads happen back-to-back,
3000	# coro crashes during coro_state_free->destroy here.	3707	# coro crashes during coro_state_free->destroy here.
3001		3708
3002	$RELOAD_WATCHER ||= Event->timer (	3709	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3003	reentrant => 0,
3004	after => 0,
3005	data => WF_AUTOCANCEL,
3006	cb => sub {
3007	do_reload_perl;	3710	do_reload_perl;
3008	undef $RELOAD_WATCHER;	3711	undef $RELOAD_WATCHER;
3009	},
3010	);	3712	};
3011	}	3713	}
3012		3714
3013	register_command "reload" => sub {	3715	register_command "reload" => sub {
3014	my ($who, $arg) = @_;	3716	my ($who, $arg) = @_;
3015		3717
3016	if ($who->flag (FLAG_WIZ)) {	3718	if ($who->flag (FLAG_WIZ)) {
3017	$who->message ("reloading server.");	3719	$who->message ("reloading server.");
		3720	async {
		3721	$Coro::current->{desc} = "perl_reload";
3018	async { reload_perl };	3722	reload_perl;
		3723	};
3019	}	3724	}
3020	};	3725	};
3021		3726
3022	unshift @INC, $LIBDIR;	3727	unshift @INC, $LIBDIR;
3023		3728
…		…
3025		3730
3026	our @WAIT_FOR_TICK;	3731	our @WAIT_FOR_TICK;
3027	our @WAIT_FOR_TICK_BEGIN;	3732	our @WAIT_FOR_TICK_BEGIN;
3028		3733
3029	sub wait_for_tick {	3734	sub wait_for_tick {
3030	return unless $TICK_WATCHER->is_active;
3031	return if $Coro::current == $Coro::main;	3735	return if tick_inhibit || $Coro::current == $Coro::main;
3032		3736
3033	my $signal = new Coro::Signal;	3737	my $signal = new Coro::Signal;
3034	push @WAIT_FOR_TICK, $signal;	3738	push @WAIT_FOR_TICK, $signal;
3035	$signal->wait;	3739	$signal->wait;
3036	}	3740	}
3037		3741
3038	sub wait_for_tick_begin {	3742	sub wait_for_tick_begin {
3039	return unless $TICK_WATCHER->is_active;
3040	return if $Coro::current == $Coro::main;	3743	return if tick_inhibit || $Coro::current == $Coro::main;
3041		3744
3042	my $signal = new Coro::Signal;	3745	my $signal = new Coro::Signal;
3043	push @WAIT_FOR_TICK_BEGIN, $signal;	3746	push @WAIT_FOR_TICK_BEGIN, $signal;
3044	$signal->wait;	3747	$signal->wait;
3045	}	3748	}
3046		3749
3047	my $min = 1e6;#d#	3750	sub tick {
3048	my $avg = 10;
3049	$TICK_WATCHER = Event->timer (
3050	reentrant => 0,
3051	parked => 1,
3052	prio => 0,
3053	at => $NEXT_TICK || $TICK,
3054	data => WF_AUTOCANCEL,
3055	cb => sub {
3056	if ($Coro::current != $Coro::main) {	3751	if ($Coro::current != $Coro::main) {
3057	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3752	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3058	unless ++$bug_warning > 10;	3753	unless ++$bug_warning > 10;
3059	return;	3754	return;
3060	}	3755	}
3061		3756
3062	$NOW = $tick_start = Event::time;
3063
3064	cf::server_tick; # one server iteration	3757	cf::server_tick; # one server iteration
3065		3758
3066	0 && sync_job {#d#	3759	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3067	for(1..10) {	3760	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3068	my $t = Event::time;	3761	Coro::async_pool {
3069	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3762	$Coro::current->{desc} = "runtime saver";
3070	or die;	3763	write_runtime_sync
3071		3764	or warn "ERROR: unable to write runtime file: $!";
3072	$map->width (50);
3073	$map->height (50);
3074	$map->alloc;
3075	$map->_load_objects ("/tmp/x.map", 1);
3076	my $t = Event::time - $t;
3077
3078	#next unless $t < 0.0013;#d#
3079	if ($t < $min) {
3080	$min = $t;
3081	}
3082	$avg = $avg * 0.99 + $t * 0.01;
3083	}
3084	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3085	exit 0;
3086	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3087	};	3765	};
		3766	}
3088		3767
3089	$RUNTIME += $TICK;
3090	$NEXT_TICK += $TICK;
3091
3092	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3093	$NEXT_RUNTIME_WRITE = $NOW + 10;
3094	Coro::async_pool {
3095	write_runtime
3096	or warn "ERROR: unable to write runtime file: $!";
3097	};
3098	}
3099
3100	# my $AFTER = Event::time;
3101	# warn $AFTER - $NOW;#d#
3102
3103	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3768	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3104	$sig->send;	3769	$sig->send;
3105	}	3770	}
3106	while (my $sig = shift @WAIT_FOR_TICK) {	3771	while (my $sig = shift @WAIT_FOR_TICK) {
3107	$sig->send;	3772	$sig->send;
3108	}	3773	}
3109		3774
3110	$NOW = Event::time;	3775	$LOAD = ($NOW - $TICK_START) / $TICK;
3111
3112	# if we are delayed by four ticks or more, skip them all
3113	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3114
3115	$TICK_WATCHER->at ($NEXT_TICK);
3116	$TICK_WATCHER->start;
3117
3118	$LOAD = ($NOW - $tick_start) / $TICK;
3119	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3776	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3120		3777
3121	_post_tick;	3778	if (0) {
3122		3779	if ($NEXT_TICK) {
3123		3780	my $jitter = $TICK_START - $NEXT_TICK;
		3781	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3782	warn "jitter $JITTER\n";#d#
		3783	}
3124	},	3784	}
3125	);	3785	}
3126		3786
3127	{	3787	{
3128	BDB::max_poll_time $TICK * 0.1;	3788	# configure BDB
3129	$BDB_POLL_WATCHER = Event->io (	3789
3130	reentrant => 0,
3131	fd => BDB::poll_fileno,
3132	poll => 'r',
3133	prio => 0,
3134	data => WF_AUTOCANCEL,
3135	cb => \&BDB::poll_cb,
3136	);
3137	BDB::min_parallel 8;	3790	BDB::min_parallel 8;
3138		3791	BDB::max_poll_reqs $TICK * 0.1;
3139	BDB::set_sync_prepare {	3792	$Coro::BDB::WATCHER->priority (1);
3140	my $status;
3141	my $current = $Coro::current;
3142	(
3143	sub {
3144	$status = $!;
3145	$current->ready; undef $current;
3146	},
3147	sub {
3148	Coro::schedule while defined $current;
3149	$! = $status;
3150	},
3151	)
3152	};
3153		3793
3154	unless ($DB_ENV) {	3794	unless ($DB_ENV) {
3155	$DB_ENV = BDB::db_env_create;	3795	$DB_ENV = BDB::db_env_create;
		3796	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3797	| BDB::LOG_AUTOREMOVE, 1);
		3798	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3799	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3156		3800
3157	cf::sync_job {	3801	cf::sync_job {
3158	eval {	3802	eval {
3159	BDB::db_env_open	3803	BDB::db_env_open
3160	$DB_ENV,	3804	$DB_ENV,
…		…
3162	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3806	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3163	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3807	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3164	0666;	3808	0666;
3165		3809
3166	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3810	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3167
3168	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3169	$DB_ENV->set_lk_detect;
3170	};	3811	};
3171		3812
3172	cf::cleanup "db_env_open(db): $@" if $@;	3813	cf::cleanup "db_env_open(db): $@" if $@;
3173	};	3814	};
3174	}	3815	}
		3816
		3817	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3818	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3819	};
		3820	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3821	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3822	};
		3823	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3824	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3825	};
3175	}	3826	}
3176		3827
3177	{	3828	{
		3829	# configure IO::AIO
		3830
3178	IO::AIO::min_parallel 8;	3831	IO::AIO::min_parallel 8;
3179
3180	undef $Coro::AIO::WATCHER;
3181	IO::AIO::max_poll_time $TICK * 0.1;	3832	IO::AIO::max_poll_time $TICK * 0.1;
3182	$AIO_POLL_WATCHER = Event->io (	3833	$Coro::AIO::WATCHER->priority (1);
3183	reentrant => 0,
3184	data => WF_AUTOCANCEL,
3185	fd => IO::AIO::poll_fileno,
3186	poll => 'r',
3187	prio => 6,
3188	cb => \&IO::AIO::poll_cb,
3189	);
3190	}	3834	}
3191		3835
3192	my $_log_backtrace;	3836	my $_log_backtrace;
3193		3837
3194	sub _log_backtrace {	3838	sub _log_backtrace {
…		…
3198		3842
3199	# limit the # of concurrent backtraces	3843	# limit the # of concurrent backtraces
3200	if ($_log_backtrace < 2) {	3844	if ($_log_backtrace < 2) {
3201	++$_log_backtrace;	3845	++$_log_backtrace;
3202	async {	3846	async {
		3847	$Coro::current->{desc} = "abt $msg";
		3848
3203	my @bt = fork_call {	3849	my @bt = fork_call {
3204	@addr = map { sprintf "%x", $_ } @addr;	3850	@addr = map { sprintf "%x", $_ } @addr;
3205	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3851	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3206	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3852	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3207	or die "addr2line: $!";	3853	or die "addr2line: $!";

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