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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.304 by root, Wed Jul 11 16:55:18 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
25	use JSON::XS 1.4 ();	48	use JSON::XS 2.01 ();
26	use BDB ();	49	use BDB ();
27	use Data::Dumper;	50	use Data::Dumper;
28	use Digest::MD5;	51	use Digest::MD5;
29	use Fcntl;	52	use Fcntl;
30	use YAML::Syck ();	53	use YAML ();
31	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
32	use Time::HiRes;	55	use Time::HiRes;
33	use Compress::LZF;	56	use Compress::LZF;
34	use Digest::MD5 ();	57	use Digest::MD5 ();
35		58
36	# configure various modules to our taste	59	# configure various modules to our taste
37	#	60	#
38	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46		64
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		66
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		68
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
74		93
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	97	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		99
83	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
		101	our $BDB_DEADLOCK_WATCHER;
		102	our $BDB_CHECKPOINT_WATCHER;
		103	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	104	our $DB_ENV;
85		105
86	our %CFG;	106	our %CFG;
87		107
88	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
90		111
91	our %PLAYER; # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
94		115
95	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		118
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
101		123
102	binmode STDOUT;	124	binmode STDOUT;
103	binmode STDERR;	125	binmode STDERR;
104		126
105	# read virtual server time, if available	127	# read virtual server time, if available
…		…
158		180
159	The raw value load value from the last tick.	181	The raw value load value from the last tick.
160		182
161	=item %cf::CFG	183	=item %cf::CFG
162		184
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	186	from wherever your confdir points to.
165		187
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		189
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169	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
170	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.
171		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
172	=back	200	=back
173		201
174	=cut	202	=cut
175		203
176	BEGIN {	204	BEGIN {
…		…
180	$msg .= "\n"	208	$msg .= "\n"
181	unless $msg =~ /\n$/;	209	unless $msg =~ /\n$/;
182		210
183	$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;
184		212
185	utf8::encode $msg;
186	LOG llevError, $msg;	213	LOG llevError, $msg;
187	};	214	};
188	}	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	$SIG{__DIE__} = sub { }; #d#?
189		231
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
191	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
192	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
193	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	)) {	248	)) {
207	no strict 'refs';	249	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	251	}
210		252
211	$Event::DIED = sub {	253	$EV::DIED = sub {
212	warn "error in event callback: @_";	254	warn "error in event callback: @_";
213	};	255	};
214		256
215	#############################################################################	257	#############################################################################
216		258
…		…
239	$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;
240	$d	282	$d
241	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
242	}	284	}
243		285
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->utf8->max_size (1e6); # accept ~1mb max	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
415	sub _store_scalar {
416	open my $fh, ">", \my $buf
417	or die "fork_call: cannot open fh-to-buf in child : $!";
418	Storable::store_fd $_[0], $fh;
419	close $fh;
420
421	$buf
422	}
423		540
424	sub fork_call(&@) {	541	sub fork_call(&@) {
425	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
426		543
427	# 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,
428	# or die "socketpair: $!";	545	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	546	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		547
432	if (my $pid = fork) {	548	my @res = Coro::Util::fork_eval {
433	close $fh2;
434
435	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
436	warn "pst<$res>" unless $res =~ /^pst/;
437	$res = Coro::Storable::thaw $res;
438
439	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
440
441	Carp::confess $$res unless "ARRAY" eq ref $res;
442
443	return wantarray ? @$res : $res->[-1];
444	} else {
445	reset_signals;	549	reset_signals;
446	local $SIG{__WARN__};	550	&$cb
447	local $SIG{__DIE__};	551	}, @args;
448	# just in case, this hack effectively disables event
449	# in the child. cleaner and slower would be canceling all watchers,
450	# but this works for the time being.
451	local $Coro::idle;
452	$Coro::current->prio (Coro::PRIO_MAX);
453		552
454	eval {	553	wantarray ? @res : $res[-1]
455	close $fh1;	554	}
456		555
457	my @res = eval { $cb->(@args) };	556	=item $coin = coin_from_name $name
458		557
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	558	=cut
460	close $fh2;
461	};
462		559
463	warn $@ if $@;	560	our %coin_alias = (
464	_exit 0;	561	"silver" => "silvercoin",
465	}	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
466	}	581	}
467		582
468	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
469		584
470	Returns a single value from the environment database.	585	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	587	=item cf::db_put $family => $key => $value
473		588
474	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
475	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).
476		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
477	=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	}
478		615
479	our $DB;	616	our $DB;
480		617
481	sub db_init {	618	sub db_init {
482	unless ($DB) {
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {	619	cf::sync_job {
486	eval {	620	$DB ||= db_table "db";
487	$DB->set_flags (BDB::CHKSUM);
488
489	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
490	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
491	cf::cleanup "db_open(db): $!" if $!;
492	};
493	cf::cleanup "db_open(db): $@" if $@;
494	};
495	}	621	};
496	}	622	}
497		623
498	sub db_get($$) {	624	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	625	my $key = "$_[0]/$_[1]";
500		626
…		…
550	if (1) {	676	if (1) {
551	$md5 =	677	$md5 =
552	join "\x00",	678	join "\x00",
553	$processversion,	679	$processversion,
554	map {	680	map {
555	Coro::cede;	681	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	682	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	683	} 0.. $#$src;
558		684
559		685
560	my $dbmd5 = db_get cache => "$id/md5";	686	my $dbmd5 = db_get cache => "$id/md5";
…		…
604	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")
605	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
606		732
607	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>
608	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
609	Crossfire TRT).	735	Deliantra).
610		736
611	=over 4	737	=over 4
612		738
613	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
614		740
…		…
866	";	992	";
867	die if $@;	993	die if $@;
868	}	994	}
869		995
870	our $override;	996	our $override;
871	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?
872		998
873	sub override {	999	sub override {
874	$override = 1;	1000	$override = 1;
875	@invoke_results = ();	1001	@INVOKE_RESULTS = (@_);
876	}	1002	}
877		1003
878	sub do_invoke {	1004	sub do_invoke {
879	my $event = shift;	1005	my $event = shift;
880	my $callbacks = shift;	1006	my $callbacks = shift;
881		1007
882	@invoke_results = ();	1008	@INVOKE_RESULTS = ();
883		1009
884	local $override;	1010	local $override;
885		1011
886	for (@$callbacks) {	1012	for (@$callbacks) {
887	eval { &{$_->[1]} };	1013	eval { &{$_->[1]} };
…		…
896	}	1022	}
897		1023
898	0	1024	0
899	}	1025	}
900		1026
901	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
902		1028
903	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
904		1030
905	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
906		1032
907	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
908	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
909	results (if you must, access C<@cf::invoke_results> directly).	1035	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		1036
911	=back	1037	=back
912		1038
913	=cut	1039	=cut
914		1040
915	#############################################################################	1041	#############################################################################
916	# object support	1042	# object support
		1043
		1044	sub _object_equal($$);
		1045	sub _object_equal($$) {
		1046	my ($a, $b) = @_;
		1047
		1048	return 0 unless (ref $a) eq (ref $b);
		1049
		1050	if ("HASH" eq ref $a) {
		1051	my @ka = keys %$a;
		1052	my @kb = keys %$b;
		1053
		1054	return 0 if @ka != @kb;
		1055
		1056	for (0 .. $#ka) {
		1057	return 0 unless $ka[$_] eq $kb[$_];
		1058	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1059	}
		1060
		1061	} elsif ("ARRAY" eq ref $a) {
		1062
		1063	return 0 if @$a != @$b;
		1064
		1065	for (0 .. $#$a) {
		1066	return 0 unless _object_equal $a->[$_], $b->[$_];
		1067	}
		1068
		1069	} elsif ($a ne $b) {
		1070	return 0;
		1071	}
		1072
		1073	1
		1074	}
		1075
		1076	our $SLOW_MERGES;#d#
		1077	sub _can_merge {
		1078	my ($ob1, $ob2) = @_;
		1079
		1080	++$SLOW_MERGES;#d#
		1081
		1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
		1084	}
917		1085
918	sub reattach {	1086	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1088	my ($obj) = @_;
921		1089
…		…
942	cf::attachable->attach (	1110	cf::attachable->attach (
943	prio => -1000000,	1111	prio => -1000000,
944	on_instantiate => sub {	1112	on_instantiate => sub {
945	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
946		1114
947	$data = from_json $data;	1115	$data = decode_json $data;
948		1116
949	for (@$data) {	1117	for (@$data) {
950	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
951		1119
952	$obj->attach ($name, %{$args || {} });	1120	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1136	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1137	my ($filename, $rdata, $objs) = @_;
970		1138
971	sync_job {	1139	sync_job {
972	if (length $$rdata) {	1140	if (length $$rdata) {
		1141	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1142	warn sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1143	$decname, length $$rdata, scalar @$objs;
975		1144
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1146	aio_chmod $fh, SAVE_MODE;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1148	aio_fsync $fh if $cf::USE_FSYNC;
980	close $fh;	1149	aio_close $fh;
981		1150
982	if (@$objs) {	1151	if (@$objs) {
983	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) {
984	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
988	close $fh;	1157	aio_close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
990	}	1159	}
991	} else {	1160	} else {
992	aio_unlink "$filename.pst";	1161	aio_unlink "$filename.pst";
993	}	1162	}
…		…
998	}	1167	}
999	} else {	1168	} else {
1000	aio_unlink $filename;	1169	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1170	aio_unlink "$filename.pst";
1002	}	1171	}
1003	}	1172	};
1004	}	1173	}
1005		1174
1006	sub object_freezer_as_string {	1175	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1176	my ($rdata, $objs) = @_;
1008		1177
…		…
1020	or return;	1189	or return;
1021		1190
1022	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1193	or return;
		1194
1025	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1026	}	1197	}
1027		1198
		1199	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1201	$decname, length $data, scalar @{$av || []};
		1202
1030	return ($data, $av);	1203	($data, $av)
1031	}	1204	}
1032		1205
1033	=head2 COMMAND CALLBACKS	1206	=head2 COMMAND CALLBACKS
1034		1207
1035	=over 4	1208	=over 4
…		…
1108	my ($pl, $buf) = @_;	1281	my ($pl, $buf) = @_;
1109		1282
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1283	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1284
1112	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
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1293	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1294	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1295	}
		1296
		1297	$pl->ext_reply ($reply, @reply)
		1298	if $reply;
		1299
1118	} else {	1300	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1301	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1302	}
1121		1303
1122	cf::override;	1304	cf::override;
…		…
1175	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1176	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1177		1359
1178	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1179	warn $msg;	1361	warn $msg;
1180	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1181	exit 1;
1182	}	1363	}
1183		1364
1184	warn $msg;	1365	warn $msg;
1185	}	1366	}
1186		1367
…		…
1211	use Coro::AIO;	1392	use Coro::AIO;
1212		1393
1213	=head3 cf::player	1394	=head3 cf::player
1214		1395
1215	=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	}
1216		1411
1217	=item cf::player::find $login	1412	=item cf::player::find $login
1218		1413
1219	Returns the given player object, loading it if necessary (might block).	1414	Returns the given player object, loading it if necessary (might block).
1220		1415
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1451	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1452	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1453	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1454	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1455
1261	my $pl = load_pl path $login	1456	my $f = new_from_file cf::object::thawer path $login
1262	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;
1263	$cf::PLAYER{$login} = $pl	1464	$cf::PLAYER{$login} = $pl
1264	}	1465	}
1265	}	1466	}
1266	}	1467	}
1267		1468
…		…
1276	return if $pl->{deny_save};	1477	return if $pl->{deny_save};
1277		1478
1278	aio_mkdir playerdir $pl, 0770;	1479	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1480	$pl->{last_save} = $cf::RUNTIME;
1280		1481
		1482	cf::get_slot 0.01;
		1483
1281	$pl->save_pl ($path);	1484	$pl->save_pl ($path);
1282	Coro::cede;	1485	cf::cede_to_tick;
1283	}	1486	}
1284		1487
1285	sub new($) {	1488	sub new($) {
1286	my ($login) = @_;	1489	my ($login) = @_;
1287		1490
…		…
1293	$cf::PLAYER{$login} = $self;	1496	$cf::PLAYER{$login} = $self;
1294		1497
1295	$self	1498	$self
1296	}	1499	}
1297		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
1298	=item $pl->quit_character	1511	=item $pl->quit_character
1299		1512
1300	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
1301	be destroyed. May block for a long time.	1514	be destroyed. May block for a long time.
1302		1515
…		…
1310	$pl->{deny_save} = 1;	1523	$pl->{deny_save} = 1;
1311	$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
1312		1525
1313	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1526	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1314	$pl->deactivate;	1527	$pl->deactivate;
		1528	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1529	$pl->ob->check_score;
1315	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1530	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1316	$pl->ns->destroy if $pl->ns;	1531	$pl->ns->destroy if $pl->ns;
1317		1532
1318	my $path = playerdir $pl;	1533	my $path = playerdir $pl;
1319	my $temp = "$path~$cf::RUNTIME~deleting~";	1534	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1355	or return [];	1570	or return [];
1356		1571
1357	my @logins;	1572	my @logins;
1358		1573
1359	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") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1580	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1581	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1582	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1583	}
1363		1584
1364	utf8::decode $login;	1585	utf8::decode $login;
1365	push @logins, $login;	1586	push @logins, $login;
1366	}	1587	}
1367		1588
…		…
1400		1621
1401	Expand crossfire pod fragments into protocol xml.	1622	Expand crossfire pod fragments into protocol xml.
1402		1623
1403	=cut	1624	=cut
1404		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
1405	sub expand_cfpod {	1637	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;	1638	my ($self, $pod) = @_;
1407		1639
1408	# escape & and <	1640	my $xml;
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411		1641
1412	# this is buggy, it needs to properly take care of nested <'s	1642	while () {
		1643	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1644	$group = $1;
1413		1645
1414	1 while	1646	$group =~ s/&/&amp;/g;
1415	# replace B<>, I<>, U<> etc.	1647	$group =~ s/</&lt;/g;
1416	s/B<([^\>]*)>/<b>$1<\/b>/	1648
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/	1649	$xml .= $group;
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/	1650	} elsif ($pod =~ m%\G
1419	# replace G<male|female> tags	1651	([BCGHITU])
1420	|| s{G<([^>|]*)\|([^>]*)>}{	1652	<
1421	$self->gender ? $2 : $1	1653	(?:
1422	}ge	1654	([^<>]*) (?{ $group = $^N })
1423	# replace H<hint text>	1655	| < $interior >
1424	|| s{H<([^\>]*)>}	1656	)
		1657	>
		1658	%gcsx
1425	{	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") {
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1677	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1678	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")	1679	"")
1429	[$self->{hintmode}]	1680	[$self->{hintmode}];
		1681	} else {
		1682	$xml .= "error processing '$code($data)' directive";
1430	}ge;	1683	}
		1684	} else {
		1685	if ($pod =~ /\G(.+)/) {
		1686	warn "parse error while expanding $pod (at $1)";
		1687	}
		1688	last;
		1689	}
		1690	}
1431		1691
		1692	for ($xml) {
1432	# create single paragraphs (very hackish)	1693	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;	1694	s/(?<=\S)\n(?=\w)/ /g;
1434		1695
1435	# compress some whitespace	1696	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends	1697	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines	1698	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines	1699	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines	1700	s/\n+$//; # ending lines
		1701	}
1440		1702
1441	$_	1703	$xml
1442	}	1704	}
		1705
		1706	no re 'eval';
1443		1707
1444	sub hintmode {	1708	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;	1709	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}	1710	$_[0]{hintmode}
1447	}	1711	}
1448		1712
1449	=item $player->ext_reply ($msgid, %msg)	1713	=item $player->ext_reply ($msgid, @msg)
1450		1714
1451	Sends an ext reply to the player.	1715	Sends an ext reply to the player.
1452		1716
1453	=cut	1717	=cut
1454		1718
1455	sub ext_reply($$%) {	1719	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1720	my ($self, $id, @msg) = @_;
1457		1721
1458	$msg{msgid} = $id;	1722	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1723	}
1461		1724
1462	=item $player->ext_event ($type, %msg)	1725	=item $player->ext_msg ($type, @msg)
1463		1726
1464	Sends an ext event to the client.	1727	Sends an ext event to the client.
1465		1728
1466	=cut	1729	=cut
1467		1730
1468	sub ext_event($$%) {	1731	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1732	my ($self, $type, @msg) = @_;
1470		1733
1471	$self->ns->ext_event ($type, %msg);	1734	$self->ns->ext_msg ($type, @msg);
1472	}	1735	}
1473		1736
1474	=head3 cf::region	1737	=head3 cf::region
1475		1738
1476	=over 4	1739	=over 4
…		…
1520	our $MAX_RESET = 3600;	1783	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1784	our $DEFAULT_RESET = 3000;
1522		1785
1523	sub generate_random_map {	1786	sub generate_random_map {
1524	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
1525	# mit "rum" bekleckern, nicht	1791	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1792	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1793	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1794	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1795	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1619	$self->init; # pass $1 etc.	1885	$self->init; # pass $1 etc.
1620	return $self;	1886	return $self;
1621	}	1887	}
1622	}	1888	}
1623		1889
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1890	Carp::cluck "unable to resolve path '$path' (base '$base').";
1625	()	1891	()
1626	}	1892	}
1627		1893
1628	sub init {	1894	sub init {
1629	my ($self) = @_;	1895	my ($self) = @_;
…		…
1651		1917
1652	# the temporary/swap location	1918	# the temporary/swap location
1653	sub save_path {	1919	sub save_path {
1654	my ($self) = @_;	1920	my ($self) = @_;
1655		1921
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1923	"$TMPDIR/$path.map"
1658	}	1924	}
1659		1925
1660	# the unique path, undef == no special unique path	1926	# the unique path, undef == no special unique path
1661	sub uniq_path {	1927	sub uniq_path {
1662	my ($self) = @_;	1928	my ($self) = @_;
1663		1929
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1930	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1931	"$UNIQUEDIR/$path"
1666	}	1932	}
1667		1933
1668	# and all this just because we cannot iterate over	1934	# and all this just because we cannot iterate over
1669	# all maps in C++...	1935	# all maps in C++...
…		…
1692		1958
1693	sub load_header_from($) {	1959	sub load_header_from($) {
1694	my ($self, $path) = @_;	1960	my ($self, $path) = @_;
1695		1961
1696	utf8::encode $path;	1962	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1963	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	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;
1702		1971
1703	$self->{load_path} = $path;	1972	$self->{load_path} = $path;
1704		1973
1705	1	1974	1
1706	}	1975	}
…		…
1760	sub find {	2029	sub find {
1761	my ($path, $origin) = @_;	2030	my ($path, $origin) = @_;
1762		2031
1763	$path = normalise $path, $origin && $origin->path;	2032	$path = normalise $path, $origin && $origin->path;
1764		2033
		2034	cf::lock_wait "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	2035	cf::lock_wait "map_find:$path";
1766		2036
1767	$cf::MAP{$path} || do {	2037	$cf::MAP{$path} || do {
		2038	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1768	my $guard = cf::lock_acquire "map_find:$path";	2039	my $guard2 = cf::lock_acquire "map_find:$path";
		2040
1769	my $map = new_from_path cf::map $path	2041	my $map = new_from_path cf::map $path
1770	or return;	2042	or return;
1771		2043
1772	$map->{last_save} = $cf::RUNTIME;	2044	$map->{last_save} = $cf::RUNTIME;
1773		2045
…		…
1775	or return;	2047	or return;
1776		2048
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2049	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2050	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2051	#$cf::WAIT_FOR_TICK->wait;
		2052	undef $guard2;
		2053	undef $guard1;
1780	$map->reset;	2054	$map->reset;
1781	undef $guard;
1782	return find $path;	2055	return find $path;
1783	}	2056	}
1784		2057
1785	$cf::MAP{$path} = $map	2058	$cf::MAP{$path} = $map
1786	}	2059	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2068	local $self->{deny_reset} = 1; # loading can take a long time
1796		2069
1797	my $path = $self->{path};	2070	my $path = $self->{path};
1798		2071
1799	{	2072	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2073	my $guard = cf::lock_acquire "map_data:$path";
1801		2074
		2075	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2076	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2077
1804	$self->in_memory (cf::MAP_LOADING);	2078	$self->in_memory (cf::MAP_LOADING);
1805		2079
1806	$self->alloc;	2080	$self->alloc;
1807		2081
1808	$self->pre_load;	2082	$self->pre_load;
1809	Coro::cede;	2083	cf::cede_to_tick;
1810		2084
		2085	my $f = new_from_file cf::object::thawer $self->{load_path};
		2086	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2087	$self->_load_objects ($f)
1812	or return;	2088	or return;
1813		2089
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2090	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1815	if delete $self->{load_original};	2091	if delete $self->{load_original};
1816		2092
1817	if (my $uniq = $self->uniq_path) {	2093	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2094	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2095	unless (aio_stat $uniq) {
		2096	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2097	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2098	$self->_load_objects ($f);
		2099	$f->resolve_delayed_derefs;
		2100	}
1822	}	2101	}
1823	}	2102	}
1824		2103
1825	Coro::cede;	2104	$f->resolve_delayed_derefs;
		2105
		2106	cf::cede_to_tick;
1826	# now do the right thing for maps	2107	# now do the right thing for maps
1827	$self->link_multipart_objects;	2108	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2109	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2110	unless $self->difficulty;
1830	Coro::cede;	2111	cf::cede_to_tick;
1831		2112
1832	unless ($self->{deny_activate}) {	2113	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2114	$self->decay_objects;
1834	$self->fix_auto_apply;	2115	$self->fix_auto_apply;
1835	$self->update_buttons;	2116	$self->update_buttons;
1836	Coro::cede;	2117	cf::cede_to_tick;
1837	$self->set_darkness_map;	2118	$self->set_darkness_map;
1838	Coro::cede;	2119	cf::cede_to_tick;
1839	$self->activate;	2120	$self->activate;
1840	}	2121	}
1841		2122
		2123	$self->{last_save} = $cf::RUNTIME;
		2124	$self->last_access ($cf::RUNTIME);
		2125
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2126	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2127	}
1844		2128
1845	$self->post_load;	2129	$self->post_load;
1846	}	2130	}
1847		2131
…		…
1856		2140
1857	$self	2141	$self
1858	}	2142	}
1859		2143
1860	# 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
1861	sub load_diag {	2145	sub load_neighbours {
1862	my ($map) = @_;	2146	my ($map) = @_;
1863		2147
1864	my @diag; # diagonal neighbours	2148	my @neigh; # diagonal neighbours
1865		2149
1866	for (0 .. 3) {	2150	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2151	my $neigh = $map->tile_path ($_)
1868	or next;	2152	or next;
1869	$neigh = find $neigh, $map	2153	$neigh = find $neigh, $map
1870	or next;	2154	or next;
1871	$neigh->load;	2155	$neigh->load;
1872		2156
		2157	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2158	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2159	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2160	}
1876		2161
1877	for (@diag) {	2162	for (grep defined $_->[0], @neigh) {
		2163	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2164	my $neigh = find $path, $origin
1879	or next;	2165	or next;
1880	$neigh->load;	2166	$neigh->load;
1881	}	2167	}
1882	}	2168	}
1883		2169
…		…
1888	}	2174	}
1889		2175
1890	sub do_load_sync {	2176	sub do_load_sync {
1891	my ($map) = @_;	2177	my ($map) = @_;
1892		2178
		2179	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2180	if $Coro::current == $Coro::main;
		2181
1893	cf::sync_job { $map->load };	2182	cf::sync_job { $map->load };
1894	}	2183	}
1895		2184
1896	our %MAP_PREFETCH;	2185	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2186	our $MAP_PREFETCHER = undef;
1898		2187
1899	sub find_async {	2188	sub find_async {
1900	my ($path, $origin) = @_;	2189	my ($path, $origin, $load) = @_;
1901		2190
1902	$path = normalise $path, $origin && $origin->{path};	2191	$path = normalise $path, $origin && $origin->{path};
1903		2192
1904	if (my $map = $cf::MAP{$path}) {	2193	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2194	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2195	}
1907		2196
1908	undef $MAP_PREFETCH{$path};	2197	$MAP_PREFETCH{$path} |= $load;
		2198
1909	$MAP_PREFETCHER ||= cf::async {	2199	$MAP_PREFETCHER ||= cf::async {
		2200	$Coro::current->{desc} = "map prefetcher";
		2201
1910	while (%MAP_PREFETCH) {	2202	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2203	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2204	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2205	$map->load if $v;
		2206	}
1915		2207
1916	delete $MAP_PREFETCH{$path};	2208	delete $MAP_PREFETCH{$k};
1917	}	2209	}
1918	}	2210	}
1919	undef $MAP_PREFETCHER;	2211	undef $MAP_PREFETCHER;
1920	};	2212	};
1921	$MAP_PREFETCHER->prio (6);	2213	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2216	}
1925		2217
1926	sub save {	2218	sub save {
1927	my ($self) = @_;	2219	my ($self) = @_;
1928		2220
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2222
1931	$self->{last_save} = $cf::RUNTIME;	2223	$self->{last_save} = $cf::RUNTIME;
1932		2224
1933	return unless $self->dirty;	2225	return unless $self->dirty;
1934		2226
…		…
1940	return if $self->{deny_save};	2232	return if $self->{deny_save};
1941		2233
1942	local $self->{last_access} = $self->last_access;#d#	2234	local $self->{last_access} = $self->last_access;#d#
1943		2235
1944	cf::async {	2236	cf::async {
		2237	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2238	$_->contr->save for $self->players;
1946	};	2239	};
		2240
		2241	cf::get_slot 0.02;
1947		2242
1948	if ($uniq) {	2243	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2244	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2245	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2246	} else {
…		…
1957	my ($self) = @_;	2252	my ($self) = @_;
1958		2253
1959	# save first because save cedes	2254	# save first because save cedes
1960	$self->save;	2255	$self->save;
1961		2256
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2257	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2258
1964	return if $self->players;	2259	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2260	return if $self->in_memory != cf::MAP_ACTIVE;
1966	return if $self->{deny_save};	2261	return if $self->{deny_save};
1967		2262
		2263	$self->in_memory (cf::MAP_SWAPPED);
		2264
		2265	$self->deactivate;
		2266	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2267	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2268	}
1971		2269
1972	sub reset_at {	2270	sub reset_at {
1973	my ($self) = @_;	2271	my ($self) = @_;
1974		2272
…		…
2006	if $uniq;	2304	if $uniq;
2007	}	2305	}
2008		2306
2009	delete $cf::MAP{$self->path};	2307	delete $cf::MAP{$self->path};
2010		2308
		2309	$self->deactivate;
		2310	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2311	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2312
2015	$self->unlink_save;	2313	$self->unlink_save;
2016	$self->destroy;	2314	$self->destroy;
2017	}	2315	}
2018		2316
2019	my $nuke_counter = "aaaa";	2317	my $nuke_counter = "aaaa";
2020		2318
2021	sub nuke {	2319	sub nuke {
2022	my ($self) = @_;	2320	my ($self) = @_;
2023		2321
		2322	{
		2323	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2324
2024	delete $cf::MAP{$self->path};	2325	delete $cf::MAP{$self->path};
2025		2326
2026	$self->unlink_save;	2327	$self->unlink_save;
2027		2328
2028	bless $self, "cf::map";	2329	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2330	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2331	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2332	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2333	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2334
2034	$cf::MAP{$self->path} = $self;	2335	$cf::MAP{$self->path} = $self;
		2336	}
2035		2337
2036	$self->reset; # polite request, might not happen	2338	$self->reset; # polite request, might not happen
2037	}	2339	}
2038		2340
2039	=item $maps = cf::map::tmp_maps	2341	=item $maps = cf::map::tmp_maps
…		…
2081		2383
2082	sub unique_maps() {	2384	sub unique_maps() {
2083	[	2385	[
2084	map {	2386	map {
2085	utf8::decode $_;	2387	utf8::decode $_;
2086	/\.map$/	2388	s/\.map$//; # TODO future compatibility hack
		2389	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2390	? ()
2087	? normalise $_	2391	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2392	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2393	]
2091	}	2394	}
2092		2395
2093	package cf;
2094
2095	=back	2396	=back
2096		2397
2097	=head3 cf::object	2398	=head3 cf::object
2098		2399
2099	=cut	2400	=cut
…		…
2102		2403
2103	=over 4	2404	=over 4
2104		2405
2105	=item $ob->inv_recursive	2406	=item $ob->inv_recursive
2106		2407
2107	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.
2108		2410
2109	=cut	2411	=cut
2110		2412
2111	sub inv_recursive_;	2413	sub inv_recursive_;
2112	sub inv_recursive_ {	2414	sub inv_recursive_ {
…		…
2115		2417
2116	sub inv_recursive {	2418	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2419	inv_recursive_ inv $_[0]
2118	}	2420	}
2119		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
2120	package cf;	2450	package cf;
2121		2451
2122	=back	2452	=back
2123		2453
2124	=head3 cf::object::player	2454	=head3 cf::object::player
…		…
2130	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>
2131	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
2132	dialogue with the given NPC character.	2462	dialogue with the given NPC character.
2133		2463
2134	=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	};
2135		2479
2136	# rough implementation of a future "reply" method that works	2480	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2481	# with dialog boxes.
2138	#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
2139	sub cf::object::player::reply($$$;$) {	2483	sub cf::object::player::reply($$$;$) {
…		…
2146		2490
2147	} else {	2491	} else {
2148	my $pl = $self->contr;	2492	my $pl = $self->contr;
2149		2493
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2494	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2495	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2496	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2497
2159	} else {	2498	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2499	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2500	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2501	}
2163	}	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 (@_);
2164	}	2513	}
2165		2514
2166	=item $player_object->may ("access")	2515	=item $player_object->may ("access")
2167		2516
2168	Returns wether the given player is authorized to access resource "access"	2517	Returns wether the given player is authorized to access resource "access"
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2596	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2597	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2598	if $x <=0 && $y <= 0;
2250		2599
2251	$map->load;	2600	$map->load;
2252	$map->load_diag;	2601	$map->load_neighbours;
2253		2602
2254	return unless $self->contr->active;	2603	return unless $self->contr->active;
2255	$self->activate_recursive;	2604	$self->activate_recursive;
2256		2605
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2606	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258	$self->enter_map ($map, $x, $y);	2607	$self->enter_map ($map, $x, $y);
2259	}	2608	}
2260		2609
2261	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2610	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262		2611
2263	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
2264	her, loading and preparing them map, calling the provided $check callback	2613	her, loading and preparing them map, calling the provided $check callback
2265	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
2266	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.
2267		2617
2268	=cut	2618	=cut
2269		2619
2270	our $GOTOGEN;	2620	our $GOTOGEN;
2271		2621
2272	sub cf::object::player::goto {	2622	sub cf::object::player::goto {
2273	my ($self, $path, $x, $y, $check) = @_;	2623	my ($self, $path, $x, $y, $check, $done) = @_;
2274		2624
2275	# 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
2276	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2626	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277		2627
2278	$self->enter_link;	2628	$self->enter_link;
2279		2629
2280	(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
2281	my $map = eval {	2652	my $map = eval {
2282	my $map = cf::map::find $path;	2653	my $map = defined $path ? cf::map::find $path : undef;
2283		2654
2284	if ($map) {	2655	if ($map) {
2285	$map = $map->customise_for ($self);	2656	$map = $map->customise_for ($self);
2286	$map = $check->($map) if $check && $map;	2657	$map = $check->($map) if $check && $map;
2287	} else {	2658	} else {
2288	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2659	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289	}	2660	}
2290		2661
2291	$map	2662	$map
2292	};	2663	};
2293		2664
…		…
2298		2669
2299	if ($gen == $self->{_goto_generation}) {	2670	if ($gen == $self->{_goto_generation}) {
2300	delete $self->{_goto_generation};	2671	delete $self->{_goto_generation};
2301	$self->leave_link ($map, $x, $y);	2672	$self->leave_link ($map, $x, $y);
2302	}	2673	}
		2674
		2675	$done->() if $done;
2303	})->prio (1);	2676	})->prio (1);
2304	}	2677	}
2305		2678
2306	=item $player_object->enter_exit ($exit_object)	2679	=item $player_object->enter_exit ($exit_object)
2307		2680
…		…
2327	}	2700	}
2328		2701
2329	sub prepare_random_map {	2702	sub prepare_random_map {
2330	my ($exit) = @_;	2703	my ($exit) = @_;
2331		2704
2332	my $guard = cf::lock_acquire "exit_prepare:$exit";
2333
2334	# all this does is basically replace the /! path by	2705	# all this does is basically replace the /! path by
2335	# a new random map path (?random/...) with a seed	2706	# a new random map path (?random/...) with a seed
2336	# that depends on the exit object	2707	# that depends on the exit object
2337		2708
2338	my $rmp = parse_random_map_params $exit->msg;	2709	my $rmp = parse_random_map_params $exit->msg;
…		…
2340	if ($exit->map) {	2711	if ($exit->map) {
2341	$rmp->{region} = $exit->region->name;	2712	$rmp->{region} = $exit->region->name;
2342	$rmp->{origin_map} = $exit->map->path;	2713	$rmp->{origin_map} = $exit->map->path;
2343	$rmp->{origin_x} = $exit->x;	2714	$rmp->{origin_x} = $exit->x;
2344	$rmp->{origin_y} = $exit->y;	2715	$rmp->{origin_y} = $exit->y;
		2716
		2717	$exit->map->touch;
2345	}	2718	}
2346		2719
2347	$rmp->{random_seed} ||= $exit->random_seed;	2720	$rmp->{random_seed} ||= $exit->random_seed;
2348		2721
2349	my $data = cf::to_json $rmp;	2722	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2350	my $md5 = Digest::MD5::md5_hex $data;	2723	my $md5 = Digest::MD5::md5_hex $data;
2351	my $meta = "$RANDOMDIR/$md5.meta";	2724	my $meta = "$RANDOMDIR/$md5.meta";
2352		2725
2353	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2726	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2354	aio_write $fh, 0, (length $data), $data, 0;	2727	aio_write $fh, 0, (length $data), $data, 0;
2355	undef $fh;	2728	undef $fh;
2356	aio_rename "$meta~", $meta;	2729	aio_rename "$meta~", $meta;
2357		2730
		2731	my $slaying = "?random/$md5";
		2732
		2733	if ($exit->valid) {
2358	$exit->slaying ("?random/$md5");	2734	$exit->slaying ("?random/$md5");
2359	$exit->msg (undef);	2735	$exit->msg (undef);
		2736	}
2360	}	2737	}
2361	}	2738	}
2362		2739
2363	sub cf::object::player::enter_exit {	2740	sub cf::object::player::enter_exit {
2364	my ($self, $exit) = @_;	2741	my ($self, $exit) = @_;
2365		2742
2366	return unless $self->type == cf::PLAYER;	2743	return unless $self->type == cf::PLAYER;
2367		2744
2368	if ($exit->slaying eq "/!") {
2369	#TODO: this should de-fi-ni-te-ly not be a sync-job
2370	# the problem is that $exit might not survive long enough
2371	# so it needs to be done right now, right here
2372	cf::sync_job { prepare_random_map $exit };
2373	}
2374
2375	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2376	my $hp = $exit->stats->hp;
2377	my $sp = $exit->stats->sp;
2378
2379	$self->enter_link;	2745	$self->enter_link;
2380		2746
2381	# if exit is damned, update players death & WoR home-position
2382	$self->contr->savebed ($slaying, $hp, $sp)
2383	if $exit->flag (FLAG_DAMNED);
2384
2385	(async {	2747	(async {
2386	$self->deactivate_recursive; # just to be sure	2748	$Coro::current->{desc} = "enter_exit";
		2749
2387	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
2388	$self->goto ($slaying, $hp, $sp);	2765	$self->goto ($map, $x, $y);
2389		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
2390	1;	2771	1
2391	}) {	2772	}) {
2392	$self->message ("Something went wrong deep within the crossfire server. "	2773	$self->message ("Something went wrong deep within the crossfire server. "
2393	. "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. "
2394	. "Please report this to the dungeon master!",	2775	. "Please report this to the dungeon master!",
2395	cf::NDI_UNIQUE | cf::NDI_RED);	2776	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2416		2797
2417	utf8::encode $text;	2798	utf8::encode $text;
2418	$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);
2419	}	2800	}
2420		2801
2421	=item $client->send_msg ($color, $type, $msg, [extra...])	2802	=item $client->send_msg ($channel, $msg, $color, [extra...])
2422		2803
2423	Send a drawinfo or msg packet to the client, formatting the msg for the	2804	Send a drawinfo or msg packet to the client, formatting the msg for the
2424	client if neccessary. C<$type> should be a string identifying the type of	2805	client if neccessary. C<$type> should be a string identifying the type of
2425	the message, with C<log> being the default. If C<$color> is negative, suppress	2806	the message, with C<log> being the default. If C<$color> is negative, suppress
2426	the message unless the client supports the msg packet.	2807	the message unless the client supports the msg packet.
2427		2808
2428	=cut	2809	=cut
2429		2810
		2811	# non-persistent channels (usually the info channel)
		2812	our %CHANNEL = (
		2813	"c/identify" => {
		2814	id => "infobox",
		2815	title => "Identify",
		2816	reply => undef,
		2817	tooltip => "Items recently identified",
		2818	},
		2819	"c/examine" => {
		2820	id => "infobox",
		2821	title => "Examine",
		2822	reply => undef,
		2823	tooltip => "Signs and other items you examined",
		2824	},
		2825	"c/book" => {
		2826	id => "infobox",
		2827	title => "Book",
		2828	reply => undef,
		2829	tooltip => "The contents of a note or book",
		2830	},
		2831	"c/lookat" => {
		2832	id => "infobox",
		2833	title => "Look",
		2834	reply => undef,
		2835	tooltip => "What you saw there",
		2836	},
		2837	"c/who" => {
		2838	id => "infobox",
		2839	title => "Players",
		2840	reply => undef,
		2841	tooltip => "Shows players who are currently online",
		2842	},
		2843	"c/body" => {
		2844	id => "infobox",
		2845	title => "Body Parts",
		2846	reply => undef,
		2847	tooltip => "Shows which body parts you posess and are available",
		2848	},
		2849	"c/uptime" => {
		2850	id => "infobox",
		2851	title => "Uptime",
		2852	reply => undef,
		2853	tooltip => "How long the server has been running since last restart",
		2854	},
		2855	"c/mapinfo" => {
		2856	id => "infobox",
		2857	title => "Map Info",
		2858	reply => undef,
		2859	tooltip => "Information related to the maps",
		2860	},
		2861	"c/party" => {
		2862	id => "party",
		2863	title => "Party",
		2864	reply => "gsay ",
		2865	tooltip => "Messages and chat related to your party",
		2866	},
		2867	);
		2868
2430	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2431	my ($self, $color, $type, $msg, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2432		2871
2433	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg);
2434		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
2435	return unless @extra || length $msg;	2896	return unless @extra || length $msg;
2436		2897
2437	if ($self->can_msg) {	2898	if ($self->can_msg) {
		2899	# default colour, mask it out
		2900	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2901	if $color & cf::NDI_DEF;
		2902
2438	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2903	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2904	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2439	} else {	2905	} else {
2440	# replace some tags by gcfclient-compatible ones
2441	for ($msg) {
2442	1 while
2443	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2444	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2445	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2446	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2447	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2448	}
2449
2450	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
2451	if (0 && $msg =~ /\[/) {	2921	if (0 && $msg =~ /\[/) {
		2922	# COMMAND/INFO
2452	$self->send_packet ("drawextinfo $color 4 0 $msg")	2923	$self->send_packet ("drawextinfo $color 10 8 $msg")
2453	} else {	2924	} else {
2454	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2925	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455	$self->send_packet ("drawinfo $color $msg")	2926	$self->send_packet ("drawinfo $color $msg")
2456	}	2927	}
2457	}	2928	}
2458	}	2929	}
2459	}	2930	}
2460		2931
2461	=item $client->ext_event ($type, %msg)	2932	=item $client->ext_msg ($type, @msg)
2462		2933
2463	Sends an ext event to the client.	2934	Sends an ext event to the client.
2464		2935
2465	=cut	2936	=cut
2466		2937
2467	sub cf::client::ext_event($$%) {	2938	sub cf::client::ext_msg($$@) {
2468	my ($self, $type, %msg) = @_;	2939	my ($self, $type, @msg) = @_;
2469		2940
		2941	if ($self->extcmd == 2) {
		2942	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2943	} elsif ($self->extcmd == 1) { # TODO: remove
2470	$msg{msgtype} = "event_$type";	2944	push @msg, msgtype => "event_$type";
2471	$self->send_packet ("ext " . $self->{json_coder}->encode (\%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	}
2472	}	2965	}
2473		2966
2474	=item $success = $client->query ($flags, "text", \&cb)	2967	=item $success = $client->query ($flags, "text", \&cb)
2475		2968
2476	Queues a query to the client, calling the given callback with	2969	Queues a query to the client, calling the given callback with
…		…
2531	my ($ns, $buf) = @_;	3024	my ($ns, $buf) = @_;
2532		3025
2533	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3026	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2534		3027
2535	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
2536	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3036	if (my $cb = $EXTICMD{$type}) {
2537	if (my %reply = $cb->($ns, $msg)) {	3037	@reply = $cb->($ns, @payload);
2538	$reply{msgid} = $msg->{msgid};
2539	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2540	}
2541	}	3038	}
		3039
		3040	$ns->ext_reply ($reply, @reply)
		3041	if $reply;
		3042
2542	} else {	3043	} else {
2543	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";
2544	}	3045	}
2545		3046
2546	cf::override;	3047	cf::override;
…		…
2593	our $safe = new Safe "safe";	3094	our $safe = new Safe "safe";
2594	our $safe_hole = new Safe::Hole;	3095	our $safe_hole = new Safe::Hole;
2595		3096
2596	$SIG{FPE} = 'IGNORE';	3097	$SIG{FPE} = 'IGNORE';
2597		3098
2598	$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	));
2599		3104
2600	# here we export the classes and methods available to script code	3105	# here we export the classes and methods available to script code
2601		3106
2602	=pod	3107	=pod
2603		3108
2604	The following functions and methods are available within a safe environment:	3109	The following functions and methods are available within a safe environment:
2605		3110
2606	cf::object	3111	cf::object
2607	contr pay_amount pay_player map x y force_find force_add	3112	contr pay_amount pay_player map x y force_find force_add destroy
2608	insert remove	3113	insert remove name archname title slaying race decrease split
2609		3114
2610	cf::object::player	3115	cf::object::player
2611	player	3116	player
2612		3117
2613	cf::player	3118	cf::player
…		…
2618		3123
2619	=cut	3124	=cut
2620		3125
2621	for (	3126	for (
2622	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3127	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2623	insert remove)],	3128	insert remove inv nrof name archname title slaying race
		3129	decrease split destroy)],
2624	["cf::object::player" => qw(player)],	3130	["cf::object::player" => qw(player)],
2625	["cf::player" => qw(peaceful)],	3131	["cf::player" => qw(peaceful)],
2626	["cf::map" => qw(trigger)],	3132	["cf::map" => qw(trigger)],
2627	) {	3133	) {
2628	no strict 'refs';	3134	no strict 'refs';
…		…
2704	# the server's init and main functions	3210	# the server's init and main functions
2705		3211
2706	sub load_facedata($) {	3212	sub load_facedata($) {
2707	my ($path) = @_;	3213	my ($path) = @_;
2708		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
2709	warn "loading facedata from $path\n";	3221	warn "loading facedata from $path\n";
2710		3222
2711	my $facedata;	3223	my $facedata;
2712	0 < aio_load $path, $facedata	3224	0 < aio_load $path, $facedata
2713	or die "$path: $!";	3225	or die "$path: $!";
…		…
2715	$facedata = Coro::Storable::thaw $facedata;	3227	$facedata = Coro::Storable::thaw $facedata;
2716		3228
2717	$facedata->{version} == 2	3229	$facedata->{version} == 2
2718	or cf::cleanup "$path: version mismatch, cannot proceed.";	3230	or cf::cleanup "$path: version mismatch, cannot proceed.";
2719		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
2720	{	3239	{
2721	my $faces = $facedata->{faceinfo};	3240	my $faces = $facedata->{faceinfo};
2722		3241
2723	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
2724	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3243	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3244
2725	cf::face::set_visibility $idx, $info->{visibility};	3245	cf::face::set_visibility $idx, $info->{visibility};
2726	cf::face::set_magicmap $idx, $info->{magicmap};	3246	cf::face::set_magicmap $idx, $info->{magicmap};
2727	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3247	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2728	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3248	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2729		3249
2730	cf::cede_to_tick;	3250	cf::cede_to_tick;
2731	}	3251	}
2732		3252
2733	while (my ($face, $info) = each %$faces) {	3253	while (my ($face, $info) = each %$faces) {
2734	next unless $info->{smooth};	3254	next unless $info->{smooth};
		3255
2735	my $idx = cf::face::find $face	3256	my $idx = cf::face::find $face
2736	or next;	3257	or next;
		3258
2737	if (my $smooth = cf::face::find $info->{smooth}) {	3259	if (my $smooth = cf::face::find $info->{smooth}) {
2738	cf::face::set_smooth $idx, $smooth;	3260	cf::face::set_smooth $idx, $smooth;
2739	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3261	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2740	} else {	3262	} else {
2741	warn "smooth face '$info->{smooth}' not found for face '$face'";	3263	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2758		3280
2759	{	3281	{
2760	# TODO: for gcfclient pleasure, we should give resources	3282	# TODO: for gcfclient pleasure, we should give resources
2761	# that gcfclient doesn't grok a >10000 face index.	3283	# that gcfclient doesn't grok a >10000 face index.
2762	my $res = $facedata->{resource};	3284	my $res = $facedata->{resource};
2763	my $enc = JSON::XS->new->utf8->canonical;
2764		3285
2765	while (my ($name, $info) = each %$res) {	3286	while (my ($name, $info) = each %$res) {
2766	my $meta = $enc->encode ({	3287	if (defined $info->{type}) {
2767	name => $name,
2768	type => $info->{type},
2769	copyright => $info->{copyright}, #TODO#
2770	});
2771	my $data = pack "(w/a*)*", $meta, $info->{data};
2772	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2773
2774	my $idx = (cf::face::find $name) || cf::face::alloc $name;	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;
2775	cf::face::set_type $idx, 1;	3305	cf::face::set_type $idx, $info->{type};
2776	cf::face::set_data $idx, 0, $data, $chk;	3306	} else {
		3307	$RESOURCE{$name} = $info;
		3308	}
2777		3309
2778	cf::cede_to_tick;	3310	cf::cede_to_tick;
2779	}	3311	}
2780	}	3312	}
2781		3313
		3314	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3315
2782	1	3316	1
2783	}	3317	}
2784		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
2785	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
2786	load_resource_file "$MAPDIR/regions"	3362	load_resource_file "$MAPDIR/regions"
2787	or die "unable to load regions file\n";	3363	or die "unable to load regions file\n";
2788		3364
2789	for (cf::region::list) {	3365	for (cf::region::list) {
2790	$_->{match} = qr/$_->{match}/	3366	$_->{match} = qr/$_->{match}/
…		…
2798	}	3374	}
2799		3375
2800	sub reload_archetypes {	3376	sub reload_archetypes {
2801	load_resource_file "$DATADIR/archetypes"	3377	load_resource_file "$DATADIR/archetypes"
2802	or die "unable to load archetypes\n";	3378	or die "unable to load archetypes\n";
2803	#d# NEED to laod twice to resolve forward references
2804	# this really needs to be done in an extra post-pass
2805	# (which needs to be synchronous, so solve it differently)
2806	load_resource_file "$DATADIR/archetypes"
2807	or die "unable to load archetypes\n";
2808	}	3379	}
2809		3380
2810	sub reload_treasures {	3381	sub reload_treasures {
2811	load_resource_file "$DATADIR/treasures"	3382	load_resource_file "$DATADIR/treasures"
2812	or die "unable to load treasurelists\n";	3383	or die "unable to load treasurelists\n";
2813	}	3384	}
2814		3385
2815	sub reload_resources {	3386	sub reload_resources {
2816	warn "reloading resource files...\n";	3387	warn "reloading resource files...\n";
2817		3388
		3389	reload_facedata;
		3390	reload_archetypes;
2818	reload_regions;	3391	reload_regions;
2819	reload_facedata;
2820	#reload_archetypes;#d#
2821	reload_archetypes;
2822	reload_treasures;	3392	reload_treasures;
2823		3393
2824	warn "finished reloading resource files\n";	3394	warn "finished reloading resource files\n";
2825	}	3395	}
2826		3396
2827	sub init {	3397	sub init {
		3398	my $guard = freeze_mainloop;
		3399
2828	reload_resources;	3400	reload_resources;
2829	}	3401	}
2830		3402
2831	sub cfg_load {	3403	sub reload_config {
2832	open my $fh, "<:utf8", "$CONFDIR/config"	3404	open my $fh, "<:utf8", "$CONFDIR/config"
2833	or return;	3405	or return;
2834		3406
2835	local $/;	3407	local $/;
2836	*CFG = YAML::Syck::Load <$fh>;	3408	*CFG = YAML::Load <$fh>;
2837		3409
2838	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3410	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2839		3411
2840	$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};
2841	$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};
…		…
2852	sub main {	3424	sub main {
2853	# we must not ever block the main coroutine	3425	# we must not ever block the main coroutine
2854	local $Coro::idle = sub {	3426	local $Coro::idle = sub {
2855	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#
2856	(async {	3428	(async {
2857	Event::one_event;	3429	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3430	EV::loop EV::LOOP_ONESHOT;
2858	})->prio (Coro::PRIO_MAX);	3431	})->prio (Coro::PRIO_MAX);
2859	};	3432	};
2860		3433
2861	cfg_load;	3434	{
		3435	my $guard = freeze_mainloop;
		3436	reload_config;
2862	db_init;	3437	db_init;
2863	load_extensions;	3438	load_extensions;
2864		3439
2865	$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
2866	Event::loop;	3444	EV::loop;
2867	}	3445	}
2868		3446
2869	#############################################################################	3447	#############################################################################
2870	# initialisation and cleanup	3448	# initialisation and cleanup
2871		3449
2872	# install some emergency cleanup handlers	3450	# install some emergency cleanup handlers
2873	BEGIN {	3451	BEGIN {
		3452	our %SIGWATCHER = ();
2874	for my $signal (qw(INT HUP TERM)) {	3453	for my $signal (qw(INT HUP TERM)) {
2875	Event->signal (	3454	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2876	reentrant => 0,
2877	data => WF_AUTOCANCEL,
2878	signal => $signal,
2879	prio => 0,
2880	cb => sub {
2881	cf::cleanup "SIG$signal";	3455	cf::cleanup "SIG$signal";
2882	},
2883	);	3456	};
2884	}	3457	}
2885	}	3458	}
2886		3459
2887	sub write_runtime {	3460	sub write_runtime_sync {
2888	my $runtime = "$LOCALDIR/runtime";	3461	my $runtime = "$LOCALDIR/runtime";
2889		3462
2890	# first touch the runtime file to show we are still running:	3463	# first touch the runtime file to show we are still running:
2891	# the fsync below can take a very very long time.	3464	# the fsync below can take a very very long time.
2892		3465
…		…
2918	and return;	3491	and return;
2919		3492
2920	warn "runtime file written.\n";	3493	warn "runtime file written.\n";
2921		3494
2922	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 };
2923	}	3539	}
2924		3540
2925	sub emergency_save() {	3541	sub emergency_save() {
2926	my $freeze_guard = cf::freeze_mainloop;	3542	my $freeze_guard = cf::freeze_mainloop;
2927		3543
…		…
2933	# and maps saved/destroyed asynchronously.	3549	# and maps saved/destroyed asynchronously.
2934	warn "begin emergency player save\n";	3550	warn "begin emergency player save\n";
2935	for my $login (keys %cf::PLAYER) {	3551	for my $login (keys %cf::PLAYER) {
2936	my $pl = $cf::PLAYER{$login} or next;	3552	my $pl = $cf::PLAYER{$login} or next;
2937	$pl->valid or next;	3553	$pl->valid or next;
		3554	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2938	$pl->save;	3555	$pl->save;
2939	}	3556	}
2940	warn "end emergency player save\n";	3557	warn "end emergency player save\n";
2941		3558
2942	warn "begin emergency map save\n";	3559	warn "begin emergency map save\n";
…		…
2948	warn "end emergency map save\n";	3565	warn "end emergency map save\n";
2949		3566
2950	warn "begin emergency database checkpoint\n";	3567	warn "begin emergency database checkpoint\n";
2951	BDB::db_env_txn_checkpoint $DB_ENV;	3568	BDB::db_env_txn_checkpoint $DB_ENV;
2952	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";
2953	};	3574	};
2954		3575
2955	warn "leave emergency perl save\n";	3576	warn "leave emergency perl save\n";
2956	}	3577	}
2957		3578
…		…
2972	warn "reloading...";	3593	warn "reloading...";
2973		3594
2974	warn "entering sync_job";	3595	warn "entering sync_job";
2975		3596
2976	cf::sync_job {	3597	cf::sync_job {
2977	cf::write_runtime; # external watchdog should not bark	3598	cf::write_runtime_sync; # external watchdog should not bark
2978	cf::emergency_save;	3599	cf::emergency_save;
2979	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
2980		3601
2981	warn "syncing database to disk";	3602	warn "syncing database to disk";
2982	BDB::db_env_txn_checkpoint $DB_ENV;	3603	BDB::db_env_txn_checkpoint $DB_ENV;
2983		3604
2984	# 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
2985
2986	warn "cancelling all WF_AUTOCANCEL watchers";
2987	for (Event::all_watchers) {
2988	$_->cancel if $_->data & WF_AUTOCANCEL;
2989	}
2990		3606
2991	warn "flushing outstanding aio requests";	3607	warn "flushing outstanding aio requests";
2992	for (;;) {	3608	for (;;) {
2993	BDB::flush;	3609	BDB::flush;
2994	IO::AIO::flush;	3610	IO::AIO::flush;
2995	Coro::cede;	3611	Coro::cede_notself;
2996	last unless IO::AIO::nreqs || BDB::nreqs;	3612	last unless IO::AIO::nreqs || BDB::nreqs;
2997	warn "iterate...";	3613	warn "iterate...";
2998	}	3614	}
2999		3615
3000	++$RELOAD;	3616	++$RELOAD;
…		…
3059	warn "reloading cf.pm";	3675	warn "reloading cf.pm";
3060	require cf;	3676	require cf;
3061	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3062		3678
3063	warn "loading config and database again";	3679	warn "loading config and database again";
3064	cf::cfg_load;	3680	cf::reload_config;
3065		3681
3066	warn "loading extensions";	3682	warn "loading extensions";
3067	cf::load_extensions;	3683	cf::load_extensions;
3068		3684
3069	warn "reattaching attachments to objects/players";	3685	warn "reattaching attachments to objects/players";
…		…
3076	warn "leaving sync_job";	3692	warn "leaving sync_job";
3077		3693
3078	1	3694	1
3079	} or do {	3695	} or do {
3080	warn $@;	3696	warn $@;
3081	warn "error while reloading, exiting.";	3697	cf::cleanup "error while reloading, exiting.";
3082	exit 1;
3083	};	3698	};
3084		3699
3085	warn "reloaded";	3700	warn "reloaded";
3086	};	3701	};
3087		3702
…		…
3089		3704
3090	sub reload_perl() {	3705	sub reload_perl() {
3091	# doing reload synchronously and two reloads happen back-to-back,	3706	# doing reload synchronously and two reloads happen back-to-back,
3092	# coro crashes during coro_state_free->destroy here.	3707	# coro crashes during coro_state_free->destroy here.
3093		3708
3094	$RELOAD_WATCHER ||= Event->timer (	3709	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3095	reentrant => 0,
3096	after => 0,
3097	data => WF_AUTOCANCEL,
3098	cb => sub {
3099	do_reload_perl;	3710	do_reload_perl;
3100	undef $RELOAD_WATCHER;	3711	undef $RELOAD_WATCHER;
3101	},
3102	);	3712	};
3103	}	3713	}
3104		3714
3105	register_command "reload" => sub {	3715	register_command "reload" => sub {
3106	my ($who, $arg) = @_;	3716	my ($who, $arg) = @_;
3107		3717
3108	if ($who->flag (FLAG_WIZ)) {	3718	if ($who->flag (FLAG_WIZ)) {
3109	$who->message ("reloading server.");	3719	$who->message ("reloading server.");
		3720	async {
		3721	$Coro::current->{desc} = "perl_reload";
3110	async { reload_perl };	3722	reload_perl;
		3723	};
3111	}	3724	}
3112	};	3725	};
3113		3726
3114	unshift @INC, $LIBDIR;	3727	unshift @INC, $LIBDIR;
3115		3728
…		…
3117		3730
3118	our @WAIT_FOR_TICK;	3731	our @WAIT_FOR_TICK;
3119	our @WAIT_FOR_TICK_BEGIN;	3732	our @WAIT_FOR_TICK_BEGIN;
3120		3733
3121	sub wait_for_tick {	3734	sub wait_for_tick {
3122	return unless $TICK_WATCHER->is_active;
3123	return if $Coro::current == $Coro::main;	3735	return if tick_inhibit || $Coro::current == $Coro::main;
3124		3736
3125	my $signal = new Coro::Signal;	3737	my $signal = new Coro::Signal;
3126	push @WAIT_FOR_TICK, $signal;	3738	push @WAIT_FOR_TICK, $signal;
3127	$signal->wait;	3739	$signal->wait;
3128	}	3740	}
3129		3741
3130	sub wait_for_tick_begin {	3742	sub wait_for_tick_begin {
3131	return unless $TICK_WATCHER->is_active;
3132	return if $Coro::current == $Coro::main;	3743	return if tick_inhibit || $Coro::current == $Coro::main;
3133		3744
3134	my $signal = new Coro::Signal;	3745	my $signal = new Coro::Signal;
3135	push @WAIT_FOR_TICK_BEGIN, $signal;	3746	push @WAIT_FOR_TICK_BEGIN, $signal;
3136	$signal->wait;	3747	$signal->wait;
3137	}	3748	}
3138		3749
3139	my $min = 1e6;#d#	3750	sub tick {
3140	my $avg = 10;
3141	$TICK_WATCHER = Event->timer (
3142	reentrant => 0,
3143	parked => 1,
3144	prio => 0,
3145	at => $NEXT_TICK || $TICK,
3146	data => WF_AUTOCANCEL,
3147	cb => sub {
3148	if ($Coro::current != $Coro::main) {	3751	if ($Coro::current != $Coro::main) {
3149	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3752	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3150	unless ++$bug_warning > 10;	3753	unless ++$bug_warning > 10;
3151	return;	3754	return;
3152	}	3755	}
3153		3756
3154	$NOW = $tick_start = Event::time;
3155
3156	cf::server_tick; # one server iteration	3757	cf::server_tick; # one server iteration
3157		3758
3158	0 && sync_job {#d#	3759	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3159	for(1..10) {	3760	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3160	my $t = Event::time;	3761	Coro::async_pool {
3161	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3762	$Coro::current->{desc} = "runtime saver";
3162	or die;	3763	write_runtime_sync
3163		3764	or warn "ERROR: unable to write runtime file: $!";
3164	$map->width (50);
3165	$map->height (50);
3166	$map->alloc;
3167	$map->_load_objects ("/tmp/x.map", 1);
3168	my $t = Event::time - $t;
3169
3170	#next unless $t < 0.0013;#d#
3171	if ($t < $min) {
3172	$min = $t;
3173	}
3174	$avg = $avg * 0.99 + $t * 0.01;
3175	}
3176	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3177	exit 0;
3178	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3179	};	3765	};
		3766	}
3180		3767
3181	$RUNTIME += $TICK;
3182	$NEXT_TICK += $TICK;
3183
3184	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3185	$NEXT_RUNTIME_WRITE = $NOW + 10;
3186	Coro::async_pool {
3187	write_runtime
3188	or warn "ERROR: unable to write runtime file: $!";
3189	};
3190	}
3191
3192	# my $AFTER = Event::time;
3193	# warn $AFTER - $NOW;#d#
3194
3195	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3768	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3196	$sig->send;	3769	$sig->send;
3197	}	3770	}
3198	while (my $sig = shift @WAIT_FOR_TICK) {	3771	while (my $sig = shift @WAIT_FOR_TICK) {
3199	$sig->send;	3772	$sig->send;
3200	}	3773	}
3201		3774
3202	$NOW = Event::time;	3775	$LOAD = ($NOW - $TICK_START) / $TICK;
3203
3204	# if we are delayed by four ticks or more, skip them all
3205	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3206
3207	$TICK_WATCHER->at ($NEXT_TICK);
3208	$TICK_WATCHER->start;
3209
3210	$LOAD = ($NOW - $tick_start) / $TICK;
3211	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3776	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3212		3777
3213	_post_tick;	3778	if (0) {
3214		3779	if ($NEXT_TICK) {
3215		3780	my $jitter = $TICK_START - $NEXT_TICK;
		3781	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3782	warn "jitter $JITTER\n";#d#
		3783	}
3216	},	3784	}
3217	);	3785	}
3218		3786
3219	{	3787	{
3220	BDB::max_poll_time $TICK * 0.1;	3788	# configure BDB
3221	$BDB_POLL_WATCHER = Event->io (	3789
3222	reentrant => 0,
3223	fd => BDB::poll_fileno,
3224	poll => 'r',
3225	prio => 0,
3226	data => WF_AUTOCANCEL,
3227	cb => \&BDB::poll_cb,
3228	);
3229	BDB::min_parallel 8;	3790	BDB::min_parallel 8;
3230		3791	BDB::max_poll_reqs $TICK * 0.1;
3231	BDB::set_sync_prepare {	3792	$Coro::BDB::WATCHER->priority (1);
3232	my $status;
3233	my $current = $Coro::current;
3234	(
3235	sub {
3236	$status = $!;
3237	$current->ready; undef $current;
3238	},
3239	sub {
3240	Coro::schedule while defined $current;
3241	$! = $status;
3242	},
3243	)
3244	};
3245		3793
3246	unless ($DB_ENV) {	3794	unless ($DB_ENV) {
3247	$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);
3248		3800
3249	cf::sync_job {	3801	cf::sync_job {
3250	eval {	3802	eval {
3251	BDB::db_env_open	3803	BDB::db_env_open
3252	$DB_ENV,	3804	$DB_ENV,
…		…
3254	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3806	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3255	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3807	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3256	0666;	3808	0666;
3257		3809
3258	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3810	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3259
3260	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3261	$DB_ENV->set_lk_detect;
3262	};	3811	};
3263		3812
3264	cf::cleanup "db_env_open(db): $@" if $@;	3813	cf::cleanup "db_env_open(db): $@" if $@;
3265	};	3814	};
3266	}	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	};
3267	}	3826	}
3268		3827
3269	{	3828	{
		3829	# configure IO::AIO
		3830
3270	IO::AIO::min_parallel 8;	3831	IO::AIO::min_parallel 8;
3271
3272	undef $Coro::AIO::WATCHER;
3273	IO::AIO::max_poll_time $TICK * 0.1;	3832	IO::AIO::max_poll_time $TICK * 0.1;
3274	$AIO_POLL_WATCHER = Event->io (	3833	$Coro::AIO::WATCHER->priority (1);
3275	reentrant => 0,
3276	data => WF_AUTOCANCEL,
3277	fd => IO::AIO::poll_fileno,
3278	poll => 'r',
3279	prio => 6,
3280	cb => \&IO::AIO::poll_cb,
3281	);
3282	}	3834	}
3283		3835
3284	my $_log_backtrace;	3836	my $_log_backtrace;
3285		3837
3286	sub _log_backtrace {	3838	sub _log_backtrace {
…		…
3290		3842
3291	# limit the # of concurrent backtraces	3843	# limit the # of concurrent backtraces
3292	if ($_log_backtrace < 2) {	3844	if ($_log_backtrace < 2) {
3293	++$_log_backtrace;	3845	++$_log_backtrace;
3294	async {	3846	async {
		3847	$Coro::current->{desc} = "abt $msg";
		3848
3295	my @bt = fork_call {	3849	my @bt = fork_call {
3296	@addr = map { sprintf "%x", $_ } @addr;	3850	@addr = map { sprintf "%x", $_ } @addr;
3297	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3851	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3298	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 |"
3299	or die "addr2line: $!";	3853	or die "addr2line: $!";

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