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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.302 by root, Tue Jul 10 16:23:59 2007 UTC vs.
Revision 1.430 by root, Sun May 4 14:12:37 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
…		…
1291	$self->{deny_save} = 1;	1494	$self->{deny_save} = 1;
1292		1495
1293	$cf::PLAYER{$login} = $self;	1496	$cf::PLAYER{$login} = $self;
1294		1497
1295	$self	1498	$self
		1499	}
		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 (@_);
1296	}	1509	}
1297		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
…		…
1355	or return [];	1568	or return [];
1356		1569
1357	my @logins;	1570	my @logins;
1358		1571
1359	for my $login (@$dirs) {	1572	for my $login (@$dirs) {
		1573	my $path = path $login;
		1574
		1575	# a .pst is a dead give-away for a valid player
		1576	# if no pst file found, open and chekc for blocked users
		1577	if (aio_stat "$path.pst") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1578	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1579	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1580	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1581	}
1363		1582
1364	utf8::decode $login;	1583	utf8::decode $login;
1365	push @logins, $login;	1584	push @logins, $login;
1366	}	1585	}
1367		1586
…		…
1400		1619
1401	Expand crossfire pod fragments into protocol xml.	1620	Expand crossfire pod fragments into protocol xml.
1402		1621
1403	=cut	1622	=cut
1404		1623
		1624	use re 'eval';
		1625
		1626	my $group;
		1627	my $interior; $interior = qr{
		1628	# match a pod interior sequence sans C<< >>
		1629	(?:
		1630	\ (.*?)\ (?{ $group = $^N })
		1631	| < (??{$interior}) >
		1632	)
		1633	}x;
		1634
1405	sub expand_cfpod {	1635	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;	1636	my ($self, $pod) = @_;
1407		1637
1408	# escape & and <	1638	my $xml;
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411		1639
1412	# this is buggy, it needs to properly take care of nested <'s	1640	while () {
		1641	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1642	$group = $1;
1413		1643
1414	1 while	1644	$group =~ s/&/&amp;/g;
1415	# replace B<>, I<>, U<> etc.	1645	$group =~ s/</&lt;/g;
1416	s/B<([^\>]*)>/<b>$1<\/b>/	1646
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/	1647	$xml .= $group;
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/	1648	} elsif ($pod =~ m%\G
1419	# replace G<male|female> tags	1649	([BCGHITU])
1420	|| s{G<([^>|]*)\|([^>]*)>}{	1650	<
1421	$self->gender ? $2 : $1	1651	(?:
1422	}ge	1652	([^<>]*) (?{ $group = $^N })
1423	# replace H<hint text>	1653	| < $interior >
1424	|| s{H<([^\>]*)>}	1654	)
		1655	>
		1656	%gcsx
1425	{	1657	) {
		1658	my ($code, $data) = ($1, $group);
		1659
		1660	if ($code eq "B") {
		1661	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1662	} elsif ($code eq "I") {
		1663	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1664	} elsif ($code eq "U") {
		1665	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1666	} elsif ($code eq "C") {
		1667	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1668	} elsif ($code eq "T") {
		1669	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1670	} elsif ($code eq "G") {
		1671	my ($male, $female) = split /\|/, $data;
		1672	$data = $self->gender ? $female : $male;
		1673	$xml .= expand_cfpod ($self, $data);
		1674	} elsif ($code eq "H") {
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1675	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1676	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")	1677	"")
1429	[$self->{hintmode}]	1678	[$self->{hintmode}];
		1679	} else {
		1680	$xml .= "error processing '$code($data)' directive";
1430	}ge;	1681	}
		1682	} else {
		1683	if ($pod =~ /\G(.+)/) {
		1684	warn "parse error while expanding $pod (at $1)";
		1685	}
		1686	last;
		1687	}
		1688	}
1431		1689
		1690	for ($xml) {
1432	# create single paragraphs (very hackish)	1691	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;	1692	s/(?<=\S)\n(?=\w)/ /g;
1434		1693
1435	# compress some whitespace	1694	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends	1695	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines	1696	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines	1697	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines	1698	s/\n+$//; # ending lines
		1699	}
1440		1700
1441	$_	1701	$xml
1442	}	1702	}
		1703
		1704	no re 'eval';
1443		1705
1444	sub hintmode {	1706	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;	1707	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}	1708	$_[0]{hintmode}
1447	}	1709	}
1448		1710
1449	=item $player->ext_reply ($msgid, %msg)	1711	=item $player->ext_reply ($msgid, @msg)
1450		1712
1451	Sends an ext reply to the player.	1713	Sends an ext reply to the player.
1452		1714
1453	=cut	1715	=cut
1454		1716
1455	sub ext_reply($$%) {	1717	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1718	my ($self, $id, @msg) = @_;
1457		1719
1458	$msg{msgid} = $id;	1720	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1721	}
1461		1722
1462	=item $player->ext_event ($type, %msg)	1723	=item $player->ext_msg ($type, @msg)
1463		1724
1464	Sends an ext event to the client.	1725	Sends an ext event to the client.
1465		1726
1466	=cut	1727	=cut
1467		1728
1468	sub ext_event($$%) {	1729	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1730	my ($self, $type, @msg) = @_;
1470		1731
1471	$self->ns->ext_event ($type, %msg);	1732	$self->ns->ext_msg ($type, @msg);
1472	}	1733	}
1473		1734
1474	=head3 cf::region	1735	=head3 cf::region
1475		1736
1476	=over 4	1737	=over 4
…		…
1489	my ($path) = @_;	1750	my ($path) = @_;
1490		1751
1491	my ($match, $specificity);	1752	my ($match, $specificity);
1492		1753
1493	for my $region (list) {	1754	for my $region (list) {
1494	if ($region->match && $path =~ $region->match) {	1755	if ($region->{match} && $path =~ $region->{match}) {
1495	($match, $specificity) = ($region, $region->specificity)	1756	($match, $specificity) = ($region, $region->specificity)
1496	if $region->specificity > $specificity;	1757	if $region->specificity > $specificity;
1497	}	1758	}
1498	}	1759	}
1499		1760
…		…
1520	our $MAX_RESET = 3600;	1781	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1782	our $DEFAULT_RESET = 3000;
1522		1783
1523	sub generate_random_map {	1784	sub generate_random_map {
1524	my ($self, $rmp) = @_;	1785	my ($self, $rmp) = @_;
		1786
		1787	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1788
1525	# mit "rum" bekleckern, nicht	1789	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1790	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1791	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1792	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1793	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1619	$self->init; # pass $1 etc.	1883	$self->init; # pass $1 etc.
1620	return $self;	1884	return $self;
1621	}	1885	}
1622	}	1886	}
1623		1887
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1888	Carp::cluck "unable to resolve path '$path' (base '$base').";
1625	()	1889	()
1626	}	1890	}
1627		1891
1628	sub init {	1892	sub init {
1629	my ($self) = @_;	1893	my ($self) = @_;
…		…
1651		1915
1652	# the temporary/swap location	1916	# the temporary/swap location
1653	sub save_path {	1917	sub save_path {
1654	my ($self) = @_;	1918	my ($self) = @_;
1655		1919
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1920	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1921	"$TMPDIR/$path.map"
1658	}	1922	}
1659		1923
1660	# the unique path, undef == no special unique path	1924	# the unique path, undef == no special unique path
1661	sub uniq_path {	1925	sub uniq_path {
1662	my ($self) = @_;	1926	my ($self) = @_;
1663		1927
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1929	"$UNIQUEDIR/$path"
1666	}	1930	}
1667		1931
1668	# and all this just because we cannot iterate over	1932	# and all this just because we cannot iterate over
1669	# all maps in C++...	1933	# all maps in C++...
…		…
1692		1956
1693	sub load_header_from($) {	1957	sub load_header_from($) {
1694	my ($self, $path) = @_;	1958	my ($self, $path) = @_;
1695		1959
1696	utf8::encode $path;	1960	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1961	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1962	or return;
		1963
		1964	$self->_load_header ($f)
		1965	or return;
		1966
		1967	local $MAP_LOADING{$self->{path}} = $self;
		1968	$f->resolve_delayed_derefs;
1702		1969
1703	$self->{load_path} = $path;	1970	$self->{load_path} = $path;
1704		1971
1705	1	1972	1
1706	}	1973	}
…		…
1760	sub find {	2027	sub find {
1761	my ($path, $origin) = @_;	2028	my ($path, $origin) = @_;
1762		2029
1763	$path = normalise $path, $origin && $origin->path;	2030	$path = normalise $path, $origin && $origin->path;
1764		2031
		2032	cf::lock_wait "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	2033	cf::lock_wait "map_find:$path";
1766		2034
1767	$cf::MAP{$path} || do {	2035	$cf::MAP{$path} || do {
		2036	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1768	my $guard = cf::lock_acquire "map_find:$path";	2037	my $guard2 = cf::lock_acquire "map_find:$path";
		2038
1769	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1770	or return;	2040	or return;
1771		2041
1772	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1773		2043
…		…
1775	or return;	2045	or return;
1776		2046
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
		2051	undef $guard1;
1780	$map->reset;	2052	$map->reset;
1781	undef $guard;
1782	return find $path;	2053	return find $path;
1783	}	2054	}
1784		2055
1785	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1786	}	2057	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
1796		2067
1797	my $path = $self->{path};	2068	my $path = $self->{path};
1798		2069
1799	{	2070	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2071	my $guard = cf::lock_acquire "map_data:$path";
1801		2072
		2073	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2074	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2075
1804	$self->in_memory (cf::MAP_LOADING);	2076	$self->in_memory (cf::MAP_LOADING);
1805		2077
1806	$self->alloc;	2078	$self->alloc;
1807		2079
1808	$self->pre_load;	2080	$self->pre_load;
1809	Coro::cede;	2081	cf::cede_to_tick;
1810		2082
		2083	my $f = new_from_file cf::object::thawer $self->{load_path};
		2084	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2085	$self->_load_objects ($f)
1812	or return;	2086	or return;
1813		2087
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1815	if delete $self->{load_original};	2089	if delete $self->{load_original};
1816		2090
1817	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2092	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2093	unless (aio_stat $uniq) {
		2094	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2095	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2096	$self->_load_objects ($f);
		2097	$f->resolve_delayed_derefs;
		2098	}
1822	}	2099	}
1823	}	2100	}
1824		2101
1825	Coro::cede;	2102	$f->resolve_delayed_derefs;
		2103
		2104	cf::cede_to_tick;
1826	# now do the right thing for maps	2105	# now do the right thing for maps
1827	$self->link_multipart_objects;	2106	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2107	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2108	unless $self->difficulty;
1830	Coro::cede;	2109	cf::cede_to_tick;
1831		2110
1832	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2112	$self->decay_objects;
1834	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
1835	$self->update_buttons;	2114	$self->update_buttons;
1836	Coro::cede;	2115	cf::cede_to_tick;
1837	$self->set_darkness_map;	2116	$self->set_darkness_map;
1838	Coro::cede;	2117	cf::cede_to_tick;
1839	$self->activate;	2118	$self->activate;
1840	}	2119	}
1841		2120
		2121	$self->{last_save} = $cf::RUNTIME;
		2122	$self->last_access ($cf::RUNTIME);
		2123
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2124	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2125	}
1844		2126
1845	$self->post_load;	2127	$self->post_load;
1846	}	2128	}
1847		2129
…		…
1856		2138
1857	$self	2139	$self
1858	}	2140	}
1859		2141
1860	# find and load all maps in the 3x3 area around a map	2142	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2143	sub load_neighbours {
1862	my ($map) = @_;	2144	my ($map) = @_;
1863		2145
1864	my @diag; # diagonal neighbours	2146	my @neigh; # diagonal neighbours
1865		2147
1866	for (0 .. 3) {	2148	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2149	my $neigh = $map->tile_path ($_)
1868	or next;	2150	or next;
1869	$neigh = find $neigh, $map	2151	$neigh = find $neigh, $map
1870	or next;	2152	or next;
1871	$neigh->load;	2153	$neigh->load;
1872		2154
		2155	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2156	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2157	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2158	}
1876		2159
1877	for (@diag) {	2160	for (grep defined $_->[0], @neigh) {
		2161	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2162	my $neigh = find $path, $origin
1879	or next;	2163	or next;
1880	$neigh->load;	2164	$neigh->load;
1881	}	2165	}
1882	}	2166	}
1883		2167
…		…
1888	}	2172	}
1889		2173
1890	sub do_load_sync {	2174	sub do_load_sync {
1891	my ($map) = @_;	2175	my ($map) = @_;
1892		2176
		2177	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2178	if $Coro::current == $Coro::main;
		2179
1893	cf::sync_job { $map->load };	2180	cf::sync_job { $map->load };
1894	}	2181	}
1895		2182
1896	our %MAP_PREFETCH;	2183	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2184	our $MAP_PREFETCHER = undef;
1898		2185
1899	sub find_async {	2186	sub find_async {
1900	my ($path, $origin) = @_;	2187	my ($path, $origin, $load) = @_;
1901		2188
1902	$path = normalise $path, $origin && $origin->{path};	2189	$path = normalise $path, $origin && $origin->{path};
1903		2190
1904	if (my $map = $cf::MAP{$path}) {	2191	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2192	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2193	}
1907		2194
1908	undef $MAP_PREFETCH{$path};	2195	$MAP_PREFETCH{$path} |= $load;
		2196
1909	$MAP_PREFETCHER ||= cf::async {	2197	$MAP_PREFETCHER ||= cf::async {
		2198	$Coro::current->{desc} = "map prefetcher";
		2199
1910	while (%MAP_PREFETCH) {	2200	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2201	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2202	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2203	$map->load if $v;
		2204	}
1915		2205
1916	delete $MAP_PREFETCH{$path};	2206	delete $MAP_PREFETCH{$k};
1917	}	2207	}
1918	}	2208	}
1919	undef $MAP_PREFETCHER;	2209	undef $MAP_PREFETCHER;
1920	};	2210	};
1921	$MAP_PREFETCHER->prio (6);	2211	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2214	}
1925		2215
1926	sub save {	2216	sub save {
1927	my ($self) = @_;	2217	my ($self) = @_;
1928		2218
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2219	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2220
1931	$self->{last_save} = $cf::RUNTIME;	2221	$self->{last_save} = $cf::RUNTIME;
1932		2222
1933	return unless $self->dirty;	2223	return unless $self->dirty;
1934		2224
…		…
1940	return if $self->{deny_save};	2230	return if $self->{deny_save};
1941		2231
1942	local $self->{last_access} = $self->last_access;#d#	2232	local $self->{last_access} = $self->last_access;#d#
1943		2233
1944	cf::async {	2234	cf::async {
		2235	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2236	$_->contr->save for $self->players;
1946	};	2237	};
		2238
		2239	cf::get_slot 0.02;
1947		2240
1948	if ($uniq) {	2241	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2242	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2243	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2244	} else {
…		…
1957	my ($self) = @_;	2250	my ($self) = @_;
1958		2251
1959	# save first because save cedes	2252	# save first because save cedes
1960	$self->save;	2253	$self->save;
1961		2254
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2255	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2256
1964	return if $self->players;	2257	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2258	return if $self->in_memory != cf::MAP_ACTIVE;
1966	return if $self->{deny_save};	2259	return if $self->{deny_save};
1967		2260
		2261	$self->in_memory (cf::MAP_SWAPPED);
		2262
		2263	$self->deactivate;
		2264	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2265	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2266	}
1971		2267
1972	sub reset_at {	2268	sub reset_at {
1973	my ($self) = @_;	2269	my ($self) = @_;
1974		2270
…		…
2006	if $uniq;	2302	if $uniq;
2007	}	2303	}
2008		2304
2009	delete $cf::MAP{$self->path};	2305	delete $cf::MAP{$self->path};
2010		2306
		2307	$self->deactivate;
		2308	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2309	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2310
2015	$self->unlink_save;	2311	$self->unlink_save;
2016	$self->destroy;	2312	$self->destroy;
2017	}	2313	}
2018		2314
2019	my $nuke_counter = "aaaa";	2315	my $nuke_counter = "aaaa";
2020		2316
2021	sub nuke {	2317	sub nuke {
2022	my ($self) = @_;	2318	my ($self) = @_;
2023		2319
		2320	{
		2321	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2322
2024	delete $cf::MAP{$self->path};	2323	delete $cf::MAP{$self->path};
2025		2324
2026	$self->unlink_save;	2325	$self->unlink_save;
2027		2326
2028	bless $self, "cf::map";	2327	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2328	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2329	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2330	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2331	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2332
2034	$cf::MAP{$self->path} = $self;	2333	$cf::MAP{$self->path} = $self;
		2334	}
2035		2335
2036	$self->reset; # polite request, might not happen	2336	$self->reset; # polite request, might not happen
2037	}	2337	}
2038		2338
2039	=item $maps = cf::map::tmp_maps	2339	=item $maps = cf::map::tmp_maps
…		…
2081		2381
2082	sub unique_maps() {	2382	sub unique_maps() {
2083	[	2383	[
2084	map {	2384	map {
2085	utf8::decode $_;	2385	utf8::decode $_;
2086	/\.map$/	2386	s/\.map$//; # TODO future compatibility hack
		2387	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2388	? ()
2087	? normalise $_	2389	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2390	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2391	]
2091	}	2392	}
2092		2393
2093	package cf;
2094
2095	=back	2394	=back
2096		2395
2097	=head3 cf::object	2396	=head3 cf::object
2098		2397
2099	=cut	2398	=cut
…		…
2102		2401
2103	=over 4	2402	=over 4
2104		2403
2105	=item $ob->inv_recursive	2404	=item $ob->inv_recursive
2106		2405
2107	Returns the inventory of the object _and_ their inventories, recursively.	2406	Returns the inventory of the object I<and> their inventories, recursively,
		2407	but I<not> the object itself.
2108		2408
2109	=cut	2409	=cut
2110		2410
2111	sub inv_recursive_;	2411	sub inv_recursive_;
2112	sub inv_recursive_ {	2412	sub inv_recursive_ {
…		…
2115		2415
2116	sub inv_recursive {	2416	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2417	inv_recursive_ inv $_[0]
2118	}	2418	}
2119		2419
		2420	=item $ref = $ob->ref
		2421
		2422	Creates and returns a persistent reference to an object that can be stored as a string.
		2423
		2424	=item $ob = cf::object::deref ($refstring)
		2425
		2426	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2427	even if the object actually exists. May block.
		2428
		2429	=cut
		2430
		2431	sub deref {
		2432	my ($ref) = @_;
		2433
		2434	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2435	my ($uuid, $name) = ($1, $2);
		2436	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2437	or return;
		2438	$pl->ob->uuid eq $uuid
		2439	or return;
		2440
		2441	$pl->ob
		2442	} else {
		2443	warn "$ref: cannot resolve object reference\n";
		2444	undef
		2445	}
		2446	}
		2447
2120	package cf;	2448	package cf;
2121		2449
2122	=back	2450	=back
2123		2451
2124	=head3 cf::object::player	2452	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2458	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	2459	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2460	dialogue with the given NPC character.
2133		2461
2134	=cut	2462	=cut
		2463
		2464	our $SAY_CHANNEL = {
		2465	id => "say",
		2466	title => "Map",
		2467	reply => "say ",
		2468	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2469	};
		2470
		2471	our $CHAT_CHANNEL = {
		2472	id => "chat",
		2473	title => "Chat",
		2474	reply => "chat ",
		2475	tooltip => "Player chat and shouts, global to the server.",
		2476	};
2135		2477
2136	# rough implementation of a future "reply" method that works	2478	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2479	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2480	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2481	sub cf::object::player::reply($$$;$) {
…		…
2146		2488
2147	} else {	2489	} else {
2148	my $pl = $self->contr;	2490	my $pl = $self->contr;
2149		2491
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2492	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2493	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2494	$dialog->{pl}->ext_msg ($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		2495
2159	} else {	2496	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2497	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2498	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2499	}
2163	}	2500	}
		2501	}
		2502
		2503	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2504
		2505	=cut
		2506
		2507	sub cf::object::send_msg {
		2508	my $pl = shift->contr
		2509	or return;
		2510	$pl->send_msg (@_);
2164	}	2511	}
2165		2512
2166	=item $player_object->may ("access")	2513	=item $player_object->may ("access")
2167		2514
2168	Returns wether the given player is authorized to access resource "access"	2515	Returns wether the given player is authorized to access resource "access"
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2594	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2595	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2596	if $x <=0 && $y <= 0;
2250		2597
2251	$map->load;	2598	$map->load;
2252	$map->load_diag;	2599	$map->load_neighbours;
2253		2600
2254	return unless $self->contr->active;	2601	return unless $self->contr->active;
2255	$self->activate_recursive;	2602	$self->activate_recursive;
2256		2603
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2604	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258	$self->enter_map ($map, $x, $y);	2605	$self->enter_map ($map, $x, $y);
2259	}	2606	}
2260		2607
2261	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2608	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262		2609
2263	Moves the player to the given map-path and coordinates by first freezing	2610	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	2611	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	2612	that has to return the map if sucecssful, and then unfreezes the player on
2266	the new (success) or old (failed) map position.	2613	the new (success) or old (failed) map position. In either case, $done will
		2614	be called at the end of this process.
2267		2615
2268	=cut	2616	=cut
2269		2617
2270	our $GOTOGEN;	2618	our $GOTOGEN;
2271		2619
2272	sub cf::object::player::goto {	2620	sub cf::object::player::goto {
2273	my ($self, $path, $x, $y, $check) = @_;	2621	my ($self, $path, $x, $y, $check, $done) = @_;
2274		2622
2275	# do generation counting so two concurrent goto's will be executed in-order	2623	# do generation counting so two concurrent goto's will be executed in-order
2276	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2624	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277		2625
2278	$self->enter_link;	2626	$self->enter_link;
2279		2627
2280	(async {	2628	(async {
		2629	$Coro::current->{desc} = "player::goto $path $x $y";
		2630
		2631	# *tag paths override both path and x|y
		2632	if ($path =~ /^\*(.*)$/) {
		2633	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2634	my $ob = $obs[rand @obs];
		2635
		2636	# see if we actually can go there
		2637	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2638	$ob = $obs[rand @obs];
		2639	} else {
		2640	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2641	}
		2642	# else put us there anyways for now #d#
		2643
		2644	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2645	} else {
		2646	($path, $x, $y) = (undef, undef, undef);
		2647	}
		2648	}
		2649
2281	my $map = eval {	2650	my $map = eval {
2282	my $map = cf::map::find $path;	2651	my $map = defined $path ? cf::map::find $path : undef;
2283		2652
2284	if ($map) {	2653	if ($map) {
2285	$map = $map->customise_for ($self);	2654	$map = $map->customise_for ($self);
2286	$map = $check->($map) if $check && $map;	2655	$map = $check->($map) if $check && $map;
2287	} else {	2656	} else {
2288	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2657	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289	}	2658	}
2290		2659
2291	$map	2660	$map
2292	};	2661	};
2293		2662
…		…
2298		2667
2299	if ($gen == $self->{_goto_generation}) {	2668	if ($gen == $self->{_goto_generation}) {
2300	delete $self->{_goto_generation};	2669	delete $self->{_goto_generation};
2301	$self->leave_link ($map, $x, $y);	2670	$self->leave_link ($map, $x, $y);
2302	}	2671	}
		2672
		2673	$done->() if $done;
2303	})->prio (1);	2674	})->prio (1);
2304	}	2675	}
2305		2676
2306	=item $player_object->enter_exit ($exit_object)	2677	=item $player_object->enter_exit ($exit_object)
2307		2678
…		…
2327	}	2698	}
2328		2699
2329	sub prepare_random_map {	2700	sub prepare_random_map {
2330	my ($exit) = @_;	2701	my ($exit) = @_;
2331		2702
2332	my $guard = cf::lock_acquire "exit_prepare:$exit";
2333
2334	# all this does is basically replace the /! path by	2703	# all this does is basically replace the /! path by
2335	# a new random map path (?random/...) with a seed	2704	# a new random map path (?random/...) with a seed
2336	# that depends on the exit object	2705	# that depends on the exit object
2337		2706
2338	my $rmp = parse_random_map_params $exit->msg;	2707	my $rmp = parse_random_map_params $exit->msg;
…		…
2340	if ($exit->map) {	2709	if ($exit->map) {
2341	$rmp->{region} = $exit->region->name;	2710	$rmp->{region} = $exit->region->name;
2342	$rmp->{origin_map} = $exit->map->path;	2711	$rmp->{origin_map} = $exit->map->path;
2343	$rmp->{origin_x} = $exit->x;	2712	$rmp->{origin_x} = $exit->x;
2344	$rmp->{origin_y} = $exit->y;	2713	$rmp->{origin_y} = $exit->y;
		2714
		2715	$exit->map->touch;
2345	}	2716	}
2346		2717
2347	$rmp->{random_seed} ||= $exit->random_seed;	2718	$rmp->{random_seed} ||= $exit->random_seed;
2348		2719
2349	my $data = cf::to_json $rmp;	2720	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2350	my $md5 = Digest::MD5::md5_hex $data;	2721	my $md5 = Digest::MD5::md5_hex $data;
2351	my $meta = "$RANDOMDIR/$md5.meta";	2722	my $meta = "$RANDOMDIR/$md5.meta";
2352		2723
2353	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2724	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2354	aio_write $fh, 0, (length $data), $data, 0;	2725	aio_write $fh, 0, (length $data), $data, 0;
2355	undef $fh;	2726	undef $fh;
2356	aio_rename "$meta~", $meta;	2727	aio_rename "$meta~", $meta;
2357		2728
		2729	my $slaying = "?random/$md5";
		2730
		2731	if ($exit->valid) {
2358	$exit->slaying ("?random/$md5");	2732	$exit->slaying ("?random/$md5");
2359	$exit->msg (undef);	2733	$exit->msg (undef);
		2734	}
2360	}	2735	}
2361	}	2736	}
2362		2737
2363	sub cf::object::player::enter_exit {	2738	sub cf::object::player::enter_exit {
2364	my ($self, $exit) = @_;	2739	my ($self, $exit) = @_;
2365		2740
2366	return unless $self->type == cf::PLAYER;	2741	return unless $self->type == cf::PLAYER;
2367		2742
2368	if ($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;	2743	$self->enter_link;
2380		2744
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 {	2745	(async {
2386	$self->deactivate_recursive; # just to be sure	2746	$Coro::current->{desc} = "enter_exit";
		2747
2387	unless (eval {	2748	unless (eval {
		2749	$self->deactivate_recursive; # just to be sure
		2750
		2751	# random map handling
		2752	{
		2753	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2754
		2755	prepare_random_map $exit
		2756	if $exit->slaying eq "/!";
		2757	}
		2758
		2759	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2760	my $x = $exit->stats->hp;
		2761	my $y = $exit->stats->sp;
		2762
2388	$self->goto ($slaying, $hp, $sp);	2763	$self->goto ($map, $x, $y);
2389		2764
		2765	# if exit is damned, update players death & WoR home-position
		2766	$self->contr->savebed ($map, $x, $y)
		2767	if $exit->flag (cf::FLAG_DAMNED);
		2768
2390	1;	2769	1
2391	}) {	2770	}) {
2392	$self->message ("Something went wrong deep within the crossfire server. "	2771	$self->message ("Something went wrong deep within the crossfire server. "
2393	. "I'll try to bring you back to the map you were before. "	2772	. "I'll try to bring you back to the map you were before. "
2394	. "Please report this to the dungeon master!",	2773	. "Please report this to the dungeon master!",
2395	cf::NDI_UNIQUE | cf::NDI_RED);	2774	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2416		2795
2417	utf8::encode $text;	2796	utf8::encode $text;
2418	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2797	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2419	}	2798	}
2420		2799
2421	=item $client->send_msg ($color, $type, $msg, [extra...])	2800	=item $client->send_msg ($channel, $msg, $color, [extra...])
2422		2801
2423	Send a drawinfo or msg packet to the client, formatting the msg for the	2802	Send a drawinfo or msg packet to the client, formatting the msg for the
2424	client if neccessary. C<$type> should be a string identifying the type of	2803	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	2804	the message, with C<log> being the default. If C<$color> is negative, suppress
2426	the message unless the client supports the msg packet.	2805	the message unless the client supports the msg packet.
2427		2806
2428	=cut	2807	=cut
2429		2808
		2809	# non-persistent channels (usually the info channel)
		2810	our %CHANNEL = (
		2811	"c/identify" => {
		2812	id => "infobox",
		2813	title => "Identify",
		2814	reply => undef,
		2815	tooltip => "Items recently identified",
		2816	},
		2817	"c/examine" => {
		2818	id => "infobox",
		2819	title => "Examine",
		2820	reply => undef,
		2821	tooltip => "Signs and other items you examined",
		2822	},
		2823	"c/book" => {
		2824	id => "infobox",
		2825	title => "Book",
		2826	reply => undef,
		2827	tooltip => "The contents of a note or book",
		2828	},
		2829	"c/lookat" => {
		2830	id => "infobox",
		2831	title => "Look",
		2832	reply => undef,
		2833	tooltip => "What you saw there",
		2834	},
		2835	"c/who" => {
		2836	id => "infobox",
		2837	title => "Players",
		2838	reply => undef,
		2839	tooltip => "Shows players who are currently online",
		2840	},
		2841	"c/body" => {
		2842	id => "infobox",
		2843	title => "Body Parts",
		2844	reply => undef,
		2845	tooltip => "Shows which body parts you posess and are available",
		2846	},
		2847	"c/uptime" => {
		2848	id => "infobox",
		2849	title => "Uptime",
		2850	reply => undef,
		2851	tooltip => "How long the server has been running since last restart",
		2852	},
		2853	"c/mapinfo" => {
		2854	id => "infobox",
		2855	title => "Map Info",
		2856	reply => undef,
		2857	tooltip => "Information related to the maps",
		2858	},
		2859	"c/party" => {
		2860	id => "party",
		2861	title => "Party",
		2862	reply => "gsay ",
		2863	tooltip => "Messages and chat related to your party",
		2864	},
		2865	);
		2866
2430	sub cf::client::send_msg {	2867	sub cf::client::send_msg {
2431	my ($self, $color, $type, $msg, @extra) = @_;	2868	my ($self, $channel, $msg, $color, @extra) = @_;
2432		2869
2433	$msg = $self->pl->expand_cfpod ($msg);	2870	$msg = $self->pl->expand_cfpod ($msg);
2434		2871
		2872	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2873
		2874	# check predefined channels, for the benefit of C
		2875	if ($CHANNEL{$channel}) {
		2876	$channel = $CHANNEL{$channel};
		2877
		2878	$self->ext_msg (channel_info => $channel)
		2879	if $self->can_msg;
		2880
		2881	$channel = $channel->{id};
		2882
		2883	} elsif (ref $channel) {
		2884	# send meta info to client, if not yet sent
		2885	unless (exists $self->{channel}{$channel->{id}}) {
		2886	$self->{channel}{$channel->{id}} = $channel;
		2887	$self->ext_msg (channel_info => $channel)
		2888	if $self->can_msg;
		2889	}
		2890
		2891	$channel = $channel->{id};
		2892	}
		2893
2435	return unless @extra || length $msg;	2894	return unless @extra || length $msg;
2436		2895
2437	if ($self->can_msg) {	2896	if ($self->can_msg) {
		2897	# default colour, mask it out
		2898	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2899	if $color & cf::NDI_DEF;
		2900
2438	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2901	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2439	} else {	2903	} else {
2440	# replace some tags by gcfclient-compatible ones
2441	for ($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 ($color >= 0) {	2904	if ($color >= 0) {
		2905	# replace some tags by gcfclient-compatible ones
		2906	for ($msg) {
		2907	1 while
		2908	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2909	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2910	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2911	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2912	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2913	}
		2914
		2915	$color &= cf::NDI_COLOR_MASK;
		2916
		2917	utf8::encode $msg;
		2918
2451	if (0 && $msg =~ /\[/) {	2919	if (0 && $msg =~ /\[/) {
		2920	# COMMAND/INFO
2452	$self->send_packet ("drawextinfo $color 4 0 $msg")	2921	$self->send_packet ("drawextinfo $color 10 8 $msg")
2453	} else {	2922	} else {
2454	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2923	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455	$self->send_packet ("drawinfo $color $msg")	2924	$self->send_packet ("drawinfo $color $msg")
2456	}	2925	}
2457	}	2926	}
2458	}	2927	}
2459	}	2928	}
2460		2929
2461	=item $client->ext_event ($type, %msg)	2930	=item $client->ext_msg ($type, @msg)
2462		2931
2463	Sends an ext event to the client.	2932	Sends an ext event to the client.
2464		2933
2465	=cut	2934	=cut
2466		2935
2467	sub cf::client::ext_event($$%) {	2936	sub cf::client::ext_msg($$@) {
2468	my ($self, $type, %msg) = @_;	2937	my ($self, $type, @msg) = @_;
2469		2938
		2939	if ($self->extcmd == 2) {
		2940	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2941	} elsif ($self->extcmd == 1) { # TODO: remove
2470	$msg{msgtype} = "event_$type";	2942	push @msg, msgtype => "event_$type";
2471	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2943	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2944	}
		2945	}
		2946
		2947	=item $client->ext_reply ($msgid, @msg)
		2948
		2949	Sends an ext reply to the client.
		2950
		2951	=cut
		2952
		2953	sub cf::client::ext_reply($$@) {
		2954	my ($self, $id, @msg) = @_;
		2955
		2956	if ($self->extcmd == 2) {
		2957	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2958	} elsif ($self->extcmd == 1) {
		2959	#TODO: version 1, remove
		2960	unshift @msg, msgtype => "reply", msgid => $id;
		2961	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2962	}
2472	}	2963	}
2473		2964
2474	=item $success = $client->query ($flags, "text", \&cb)	2965	=item $success = $client->query ($flags, "text", \&cb)
2475		2966
2476	Queues a query to the client, calling the given callback with	2967	Queues a query to the client, calling the given callback with
…		…
2531	my ($ns, $buf) = @_;	3022	my ($ns, $buf) = @_;
2532		3023
2533	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3024	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2534		3025
2535	if (ref $msg) {	3026	if (ref $msg) {
		3027	my ($type, $reply, @payload) =
		3028	"ARRAY" eq ref $msg
		3029	? @$msg
		3030	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3031
		3032	my @reply;
		3033
2536	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3034	if (my $cb = $EXTICMD{$type}) {
2537	if (my %reply = $cb->($ns, $msg)) {	3035	@reply = $cb->($ns, @payload);
2538	$reply{msgid} = $msg->{msgid};
2539	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2540	}
2541	}	3036	}
		3037
		3038	$ns->ext_reply ($reply, @reply)
		3039	if $reply;
		3040
2542	} else {	3041	} else {
2543	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3042	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2544	}	3043	}
2545		3044
2546	cf::override;	3045	cf::override;
…		…
2593	our $safe = new Safe "safe";	3092	our $safe = new Safe "safe";
2594	our $safe_hole = new Safe::Hole;	3093	our $safe_hole = new Safe::Hole;
2595		3094
2596	$SIG{FPE} = 'IGNORE';	3095	$SIG{FPE} = 'IGNORE';
2597		3096
2598	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3097	$safe->permit_only (Opcode::opset qw(
		3098	:base_core :base_mem :base_orig :base_math
		3099	grepstart grepwhile mapstart mapwhile
		3100	sort time
		3101	));
2599		3102
2600	# here we export the classes and methods available to script code	3103	# here we export the classes and methods available to script code
2601		3104
2602	=pod	3105	=pod
2603		3106
2604	The following functions and methods are available within a safe environment:	3107	The following functions and methods are available within a safe environment:
2605		3108
2606	cf::object	3109	cf::object
2607	contr pay_amount pay_player map x y force_find force_add	3110	contr pay_amount pay_player map x y force_find force_add destroy
2608	insert remove	3111	insert remove name archname title slaying race decrease split
2609		3112
2610	cf::object::player	3113	cf::object::player
2611	player	3114	player
2612		3115
2613	cf::player	3116	cf::player
…		…
2618		3121
2619	=cut	3122	=cut
2620		3123
2621	for (	3124	for (
2622	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3125	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2623	insert remove)],	3126	insert remove inv name archname title slaying race
		3127	decrease split destroy)],
2624	["cf::object::player" => qw(player)],	3128	["cf::object::player" => qw(player)],
2625	["cf::player" => qw(peaceful)],	3129	["cf::player" => qw(peaceful)],
2626	["cf::map" => qw(trigger)],	3130	["cf::map" => qw(trigger)],
2627	) {	3131	) {
2628	no strict 'refs';	3132	no strict 'refs';
…		…
2704	# the server's init and main functions	3208	# the server's init and main functions
2705		3209
2706	sub load_facedata($) {	3210	sub load_facedata($) {
2707	my ($path) = @_;	3211	my ($path) = @_;
2708		3212
		3213	# HACK to clear player env face cache, we need some signal framework
		3214	# for this (global event?)
		3215	%ext::player_env::MUSIC_FACE_CACHE = ();
		3216
		3217	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3218
2709	warn "loading facedata from $path\n";	3219	warn "loading facedata from $path\n";
2710		3220
2711	my $facedata;	3221	my $facedata;
2712	0 < aio_load $path, $facedata	3222	0 < aio_load $path, $facedata
2713	or die "$path: $!";	3223	or die "$path: $!";
…		…
2715	$facedata = Coro::Storable::thaw $facedata;	3225	$facedata = Coro::Storable::thaw $facedata;
2716		3226
2717	$facedata->{version} == 2	3227	$facedata->{version} == 2
2718	or cf::cleanup "$path: version mismatch, cannot proceed.";	3228	or cf::cleanup "$path: version mismatch, cannot proceed.";
2719		3229
		3230	# patch in the exptable
		3231	$facedata->{resource}{"res/exp_table"} = {
		3232	type => FT_RSRC,
		3233	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3234	};
		3235	cf::cede_to_tick;
		3236
2720	{	3237	{
2721	my $faces = $facedata->{faceinfo};	3238	my $faces = $facedata->{faceinfo};
2722		3239
2723	while (my ($face, $info) = each %$faces) {	3240	while (my ($face, $info) = each %$faces) {
2724	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3241	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3242
2725	cf::face::set_visibility $idx, $info->{visibility};	3243	cf::face::set_visibility $idx, $info->{visibility};
2726	cf::face::set_magicmap $idx, $info->{magicmap};	3244	cf::face::set_magicmap $idx, $info->{magicmap};
2727	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3245	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2728	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3246	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2729		3247
2730	cf::cede_to_tick;	3248	cf::cede_to_tick;
2731	}	3249	}
2732		3250
2733	while (my ($face, $info) = each %$faces) {	3251	while (my ($face, $info) = each %$faces) {
2734	next unless $info->{smooth};	3252	next unless $info->{smooth};
		3253
2735	my $idx = cf::face::find $face	3254	my $idx = cf::face::find $face
2736	or next;	3255	or next;
		3256
2737	if (my $smooth = cf::face::find $info->{smooth}) {	3257	if (my $smooth = cf::face::find $info->{smooth}) {
2738	cf::face::set_smooth $idx, $smooth;	3258	cf::face::set_smooth $idx, $smooth;
2739	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3259	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2740	} else {	3260	} else {
2741	warn "smooth face '$info->{smooth}' not found for face '$face'";	3261	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2758		3278
2759	{	3279	{
2760	# TODO: for gcfclient pleasure, we should give resources	3280	# TODO: for gcfclient pleasure, we should give resources
2761	# that gcfclient doesn't grok a >10000 face index.	3281	# that gcfclient doesn't grok a >10000 face index.
2762	my $res = $facedata->{resource};	3282	my $res = $facedata->{resource};
2763	my $enc = JSON::XS->new->utf8->canonical;
2764		3283
2765	while (my ($name, $info) = each %$res) {	3284	while (my ($name, $info) = each %$res) {
2766	my $meta = $enc->encode ({	3285	if (defined $info->{type}) {
2767	name => $name,
2768	type => $info->{type},
2769	copyright => $info->{copyright},
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	use Data::Dumper; warn Dumper substr $data, 0, 100;#d#
2775
2776	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3286	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3287	my $data;
		3288
		3289	if ($info->{type} & 1) {
		3290	# prepend meta info
		3291
		3292	my $meta = $enc->encode ({
		3293	name => $name,
		3294	%{ $info->{meta} || {} },
		3295	});
		3296
		3297	$data = pack "(w/a*)*", $meta, $info->{data};
		3298	} else {
		3299	$data = $info->{data};
		3300	}
		3301
		3302	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2777	cf::face::set_type $idx, 1;	3303	cf::face::set_type $idx, $info->{type};
2778	cf::face::set_data $idx, 0, $data, $chk;	3304	} else {
		3305	$RESOURCE{$name} = $info;
		3306	}
2779		3307
2780	# TODO
2781	cf::cede_to_tick;	3308	cf::cede_to_tick;
2782	}	3309	}
2783	}	3310	}
2784		3311
		3312	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3313
2785	1	3314	1
2786	}	3315	}
2787		3316
		3317	cf::global->attach (on_resource_update => sub {
		3318	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3319	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3320
		3321	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3322	my $sound = $soundconf->{compat}[$_]
		3323	or next;
		3324
		3325	my $face = cf::face::find "sound/$sound->[1]";
		3326	cf::sound::set $sound->[0] => $face;
		3327	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3328	}
		3329
		3330	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3331	my $face = cf::face::find "sound/$v";
		3332	cf::sound::set $k => $face;
		3333	}
		3334	}
		3335	});
		3336
		3337	register_exticmd fx_want => sub {
		3338	my ($ns, $want) = @_;
		3339
		3340	while (my ($k, $v) = each %$want) {
		3341	$ns->fx_want ($k, $v);
		3342	}
		3343	};
		3344
		3345	sub load_resource_file($) {
		3346	my $guard = lock_acquire "load_resource_file";
		3347
		3348	my $status = load_resource_file_ $_[0];
		3349	get_slot 0.1, 100;
		3350	cf::arch::commit_load;
		3351
		3352	$status
		3353	}
		3354
2788	sub reload_regions {	3355	sub reload_regions {
		3356	# HACK to clear player env face cache, we need some signal framework
		3357	# for this (global event?)
		3358	%ext::player_env::MUSIC_FACE_CACHE = ();
		3359
2789	load_resource_file "$MAPDIR/regions"	3360	load_resource_file "$MAPDIR/regions"
2790	or die "unable to load regions file\n";	3361	or die "unable to load regions file\n";
		3362
		3363	for (cf::region::list) {
		3364	$_->{match} = qr/$_->{match}/
		3365	if exists $_->{match};
		3366	}
2791	}	3367	}
2792		3368
2793	sub reload_facedata {	3369	sub reload_facedata {
2794	load_facedata "$DATADIR/facedata"	3370	load_facedata "$DATADIR/facedata"
2795	or die "unable to load facedata\n";	3371	or die "unable to load facedata\n";
2796	}	3372	}
2797		3373
2798	sub reload_archetypes {	3374	sub reload_archetypes {
2799	load_resource_file "$DATADIR/archetypes"	3375	load_resource_file "$DATADIR/archetypes"
2800	or die "unable to load archetypes\n";	3376	or die "unable to load archetypes\n";
2801	#d# NEED to laod twice to resolve forward references
2802	# this really needs to be done in an extra post-pass
2803	# (which needs to be synchronous, so solve it differently)
2804	load_resource_file "$DATADIR/archetypes"
2805	or die "unable to load archetypes\n";
2806	}	3377	}
2807		3378
2808	sub reload_treasures {	3379	sub reload_treasures {
2809	load_resource_file "$DATADIR/treasures"	3380	load_resource_file "$DATADIR/treasures"
2810	or die "unable to load treasurelists\n";	3381	or die "unable to load treasurelists\n";
2811	}	3382	}
2812		3383
2813	sub reload_resources {	3384	sub reload_resources {
2814	warn "reloading resource files...\n";	3385	warn "reloading resource files...\n";
2815		3386
		3387	reload_facedata;
		3388	reload_archetypes;
2816	reload_regions;	3389	reload_regions;
2817	reload_facedata;
2818	#reload_archetypes;#d#
2819	reload_archetypes;
2820	reload_treasures;	3390	reload_treasures;
2821		3391
2822	warn "finished reloading resource files\n";	3392	warn "finished reloading resource files\n";
2823	}	3393	}
2824		3394
2825	sub init {	3395	sub init {
		3396	my $guard = freeze_mainloop;
		3397
2826	reload_resources;	3398	reload_resources;
2827	}	3399	}
2828		3400
2829	sub cfg_load {	3401	sub reload_config {
2830	open my $fh, "<:utf8", "$CONFDIR/config"	3402	open my $fh, "<:utf8", "$CONFDIR/config"
2831	or return;	3403	or return;
2832		3404
2833	local $/;	3405	local $/;
2834	*CFG = YAML::Syck::Load <$fh>;	3406	*CFG = YAML::Load <$fh>;
2835		3407
2836	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3408	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2837		3409
2838	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3410	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2839	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3411	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2850	sub main {	3422	sub main {
2851	# we must not ever block the main coroutine	3423	# we must not ever block the main coroutine
2852	local $Coro::idle = sub {	3424	local $Coro::idle = sub {
2853	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3425	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2854	(async {	3426	(async {
2855	Event::one_event;	3427	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3428	EV::loop EV::LOOP_ONESHOT;
2856	})->prio (Coro::PRIO_MAX);	3429	})->prio (Coro::PRIO_MAX);
2857	};	3430	};
2858		3431
2859	cfg_load;	3432	{
		3433	my $guard = freeze_mainloop;
		3434	reload_config;
2860	db_init;	3435	db_init;
2861	load_extensions;	3436	load_extensions;
2862		3437
2863	$TICK_WATCHER->start;	3438	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3439	evthread_start IO::AIO::poll_fileno;
		3440	}
		3441
2864	Event::loop;	3442	EV::loop;
2865	}	3443	}
2866		3444
2867	#############################################################################	3445	#############################################################################
2868	# initialisation and cleanup	3446	# initialisation and cleanup
2869		3447
2870	# install some emergency cleanup handlers	3448	# install some emergency cleanup handlers
2871	BEGIN {	3449	BEGIN {
		3450	our %SIGWATCHER = ();
2872	for my $signal (qw(INT HUP TERM)) {	3451	for my $signal (qw(INT HUP TERM)) {
2873	Event->signal (	3452	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2874	reentrant => 0,
2875	data => WF_AUTOCANCEL,
2876	signal => $signal,
2877	prio => 0,
2878	cb => sub {
2879	cf::cleanup "SIG$signal";	3453	cf::cleanup "SIG$signal";
2880	},
2881	);	3454	};
2882	}	3455	}
2883	}	3456	}
2884		3457
2885	sub write_runtime {	3458	sub write_runtime_sync {
2886	my $runtime = "$LOCALDIR/runtime";	3459	my $runtime = "$LOCALDIR/runtime";
2887		3460
2888	# first touch the runtime file to show we are still running:	3461	# first touch the runtime file to show we are still running:
2889	# the fsync below can take a very very long time.	3462	# the fsync below can take a very very long time.
2890		3463
…		…
2916	and return;	3489	and return;
2917		3490
2918	warn "runtime file written.\n";	3491	warn "runtime file written.\n";
2919		3492
2920	1	3493	1
		3494	}
		3495
		3496	our $uuid_lock;
		3497	our $uuid_skip;
		3498
		3499	sub write_uuid_sync($) {
		3500	$uuid_skip ||= $_[0];
		3501
		3502	return if $uuid_lock;
		3503	local $uuid_lock = 1;
		3504
		3505	my $uuid = "$LOCALDIR/uuid";
		3506
		3507	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3508	or return;
		3509
		3510	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3511	$uuid_skip = 0;
		3512
		3513	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3514	and return;
		3515
		3516	# always fsync - this file is important
		3517	aio_fsync $fh
		3518	and return;
		3519
		3520	close $fh
		3521	or return;
		3522
		3523	aio_rename "$uuid~", $uuid
		3524	and return;
		3525
		3526	warn "uuid file written ($value).\n";
		3527
		3528	1
		3529
		3530	}
		3531
		3532	sub write_uuid($$) {
		3533	my ($skip, $sync) = @_;
		3534
		3535	$sync ? write_uuid_sync $skip
		3536	: async { write_uuid_sync $skip };
2921	}	3537	}
2922		3538
2923	sub emergency_save() {	3539	sub emergency_save() {
2924	my $freeze_guard = cf::freeze_mainloop;	3540	my $freeze_guard = cf::freeze_mainloop;
2925		3541
…		…
2931	# and maps saved/destroyed asynchronously.	3547	# and maps saved/destroyed asynchronously.
2932	warn "begin emergency player save\n";	3548	warn "begin emergency player save\n";
2933	for my $login (keys %cf::PLAYER) {	3549	for my $login (keys %cf::PLAYER) {
2934	my $pl = $cf::PLAYER{$login} or next;	3550	my $pl = $cf::PLAYER{$login} or next;
2935	$pl->valid or next;	3551	$pl->valid or next;
		3552	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2936	$pl->save;	3553	$pl->save;
2937	}	3554	}
2938	warn "end emergency player save\n";	3555	warn "end emergency player save\n";
2939		3556
2940	warn "begin emergency map save\n";	3557	warn "begin emergency map save\n";
…		…
2946	warn "end emergency map save\n";	3563	warn "end emergency map save\n";
2947		3564
2948	warn "begin emergency database checkpoint\n";	3565	warn "begin emergency database checkpoint\n";
2949	BDB::db_env_txn_checkpoint $DB_ENV;	3566	BDB::db_env_txn_checkpoint $DB_ENV;
2950	warn "end emergency database checkpoint\n";	3567	warn "end emergency database checkpoint\n";
		3568
		3569	warn "begin write uuid\n";
		3570	write_uuid_sync 1;
		3571	warn "end write uuid\n";
2951	};	3572	};
2952		3573
2953	warn "leave emergency perl save\n";	3574	warn "leave emergency perl save\n";
2954	}	3575	}
2955		3576
…		…
2970	warn "reloading...";	3591	warn "reloading...";
2971		3592
2972	warn "entering sync_job";	3593	warn "entering sync_job";
2973		3594
2974	cf::sync_job {	3595	cf::sync_job {
2975	cf::write_runtime; # external watchdog should not bark	3596	cf::write_runtime_sync; # external watchdog should not bark
2976	cf::emergency_save;	3597	cf::emergency_save;
2977	cf::write_runtime; # external watchdog should not bark	3598	cf::write_runtime_sync; # external watchdog should not bark
2978		3599
2979	warn "syncing database to disk";	3600	warn "syncing database to disk";
2980	BDB::db_env_txn_checkpoint $DB_ENV;	3601	BDB::db_env_txn_checkpoint $DB_ENV;
2981		3602
2982	# if anything goes wrong in here, we should simply crash as we already saved	3603	# if anything goes wrong in here, we should simply crash as we already saved
2983
2984	warn "cancelling all WF_AUTOCANCEL watchers";
2985	for (Event::all_watchers) {
2986	$_->cancel if $_->data & WF_AUTOCANCEL;
2987	}
2988		3604
2989	warn "flushing outstanding aio requests";	3605	warn "flushing outstanding aio requests";
2990	for (;;) {	3606	for (;;) {
2991	BDB::flush;	3607	BDB::flush;
2992	IO::AIO::flush;	3608	IO::AIO::flush;
2993	Coro::cede;	3609	Coro::cede_notself;
2994	last unless IO::AIO::nreqs || BDB::nreqs;	3610	last unless IO::AIO::nreqs || BDB::nreqs;
2995	warn "iterate...";	3611	warn "iterate...";
2996	}	3612	}
2997		3613
2998	++$RELOAD;	3614	++$RELOAD;
…		…
3057	warn "reloading cf.pm";	3673	warn "reloading cf.pm";
3058	require cf;	3674	require cf;
3059	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3675	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3060		3676
3061	warn "loading config and database again";	3677	warn "loading config and database again";
3062	cf::cfg_load;	3678	cf::reload_config;
3063		3679
3064	warn "loading extensions";	3680	warn "loading extensions";
3065	cf::load_extensions;	3681	cf::load_extensions;
3066		3682
3067	warn "reattaching attachments to objects/players";	3683	warn "reattaching attachments to objects/players";
…		…
3074	warn "leaving sync_job";	3690	warn "leaving sync_job";
3075		3691
3076	1	3692	1
3077	} or do {	3693	} or do {
3078	warn $@;	3694	warn $@;
3079	warn "error while reloading, exiting.";	3695	cf::cleanup "error while reloading, exiting.";
3080	exit 1;
3081	};	3696	};
3082		3697
3083	warn "reloaded";	3698	warn "reloaded";
3084	};	3699	};
3085		3700
…		…
3087		3702
3088	sub reload_perl() {	3703	sub reload_perl() {
3089	# doing reload synchronously and two reloads happen back-to-back,	3704	# doing reload synchronously and two reloads happen back-to-back,
3090	# coro crashes during coro_state_free->destroy here.	3705	# coro crashes during coro_state_free->destroy here.
3091		3706
3092	$RELOAD_WATCHER ||= Event->timer (	3707	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3093	reentrant => 0,
3094	after => 0,
3095	data => WF_AUTOCANCEL,
3096	cb => sub {
3097	do_reload_perl;	3708	do_reload_perl;
3098	undef $RELOAD_WATCHER;	3709	undef $RELOAD_WATCHER;
3099	},
3100	);	3710	};
3101	}	3711	}
3102		3712
3103	register_command "reload" => sub {	3713	register_command "reload" => sub {
3104	my ($who, $arg) = @_;	3714	my ($who, $arg) = @_;
3105		3715
3106	if ($who->flag (FLAG_WIZ)) {	3716	if ($who->flag (FLAG_WIZ)) {
3107	$who->message ("reloading server.");	3717	$who->message ("reloading server.");
		3718	async {
		3719	$Coro::current->{desc} = "perl_reload";
3108	async { reload_perl };	3720	reload_perl;
		3721	};
3109	}	3722	}
3110	};	3723	};
3111		3724
3112	unshift @INC, $LIBDIR;	3725	unshift @INC, $LIBDIR;
3113		3726
…		…
3115		3728
3116	our @WAIT_FOR_TICK;	3729	our @WAIT_FOR_TICK;
3117	our @WAIT_FOR_TICK_BEGIN;	3730	our @WAIT_FOR_TICK_BEGIN;
3118		3731
3119	sub wait_for_tick {	3732	sub wait_for_tick {
3120	return unless $TICK_WATCHER->is_active;
3121	return if $Coro::current == $Coro::main;	3733	return if tick_inhibit || $Coro::current == $Coro::main;
3122		3734
3123	my $signal = new Coro::Signal;	3735	my $signal = new Coro::Signal;
3124	push @WAIT_FOR_TICK, $signal;	3736	push @WAIT_FOR_TICK, $signal;
3125	$signal->wait;	3737	$signal->wait;
3126	}	3738	}
3127		3739
3128	sub wait_for_tick_begin {	3740	sub wait_for_tick_begin {
3129	return unless $TICK_WATCHER->is_active;
3130	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
3131		3742
3132	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
3133	push @WAIT_FOR_TICK_BEGIN, $signal;	3744	push @WAIT_FOR_TICK_BEGIN, $signal;
3134	$signal->wait;	3745	$signal->wait;
3135	}	3746	}
3136		3747
3137	my $min = 1e6;#d#	3748	sub tick {
3138	my $avg = 10;
3139	$TICK_WATCHER = Event->timer (
3140	reentrant => 0,
3141	parked => 1,
3142	prio => 0,
3143	at => $NEXT_TICK || $TICK,
3144	data => WF_AUTOCANCEL,
3145	cb => sub {
3146	if ($Coro::current != $Coro::main) {	3749	if ($Coro::current != $Coro::main) {
3147	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3750	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3148	unless ++$bug_warning > 10;	3751	unless ++$bug_warning > 10;
3149	return;	3752	return;
3150	}	3753	}
3151		3754
3152	$NOW = $tick_start = Event::time;
3153
3154	cf::server_tick; # one server iteration	3755	cf::server_tick; # one server iteration
3155		3756
3156	0 && sync_job {#d#	3757	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3157	for(1..10) {	3758	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3158	my $t = Event::time;	3759	Coro::async_pool {
3159	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3760	$Coro::current->{desc} = "runtime saver";
3160	or die;	3761	write_runtime_sync
3161		3762	or warn "ERROR: unable to write runtime file: $!";
3162	$map->width (50);
3163	$map->height (50);
3164	$map->alloc;
3165	$map->_load_objects ("/tmp/x.map", 1);
3166	my $t = Event::time - $t;
3167
3168	#next unless $t < 0.0013;#d#
3169	if ($t < $min) {
3170	$min = $t;
3171	}
3172	$avg = $avg * 0.99 + $t * 0.01;
3173	}
3174	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3175	exit 0;
3176	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3177	};	3763	};
		3764	}
3178		3765
3179	$RUNTIME += $TICK;
3180	$NEXT_TICK += $TICK;
3181
3182	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3183	$NEXT_RUNTIME_WRITE = $NOW + 10;
3184	Coro::async_pool {
3185	write_runtime
3186	or warn "ERROR: unable to write runtime file: $!";
3187	};
3188	}
3189
3190	# my $AFTER = Event::time;
3191	# warn $AFTER - $NOW;#d#
3192
3193	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3766	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3194	$sig->send;	3767	$sig->send;
3195	}	3768	}
3196	while (my $sig = shift @WAIT_FOR_TICK) {	3769	while (my $sig = shift @WAIT_FOR_TICK) {
3197	$sig->send;	3770	$sig->send;
3198	}	3771	}
3199		3772
3200	$NOW = Event::time;	3773	$LOAD = ($NOW - $TICK_START) / $TICK;
3201
3202	# if we are delayed by four ticks or more, skip them all
3203	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3204
3205	$TICK_WATCHER->at ($NEXT_TICK);
3206	$TICK_WATCHER->start;
3207
3208	$LOAD = ($NOW - $tick_start) / $TICK;
3209	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3774	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3210		3775
3211	_post_tick;	3776	if (0) {
3212		3777	if ($NEXT_TICK) {
3213		3778	my $jitter = $TICK_START - $NEXT_TICK;
		3779	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3780	warn "jitter $JITTER\n";#d#
		3781	}
3214	},	3782	}
3215	);	3783	}
3216		3784
3217	{	3785	{
3218	BDB::max_poll_time $TICK * 0.1;	3786	# configure BDB
3219	$BDB_POLL_WATCHER = Event->io (	3787
3220	reentrant => 0,
3221	fd => BDB::poll_fileno,
3222	poll => 'r',
3223	prio => 0,
3224	data => WF_AUTOCANCEL,
3225	cb => \&BDB::poll_cb,
3226	);
3227	BDB::min_parallel 8;	3788	BDB::min_parallel 8;
3228		3789	BDB::max_poll_reqs $TICK * 0.1;
3229	BDB::set_sync_prepare {	3790	$Coro::BDB::WATCHER->priority (1);
3230	my $status;
3231	my $current = $Coro::current;
3232	(
3233	sub {
3234	$status = $!;
3235	$current->ready; undef $current;
3236	},
3237	sub {
3238	Coro::schedule while defined $current;
3239	$! = $status;
3240	},
3241	)
3242	};
3243		3791
3244	unless ($DB_ENV) {	3792	unless ($DB_ENV) {
3245	$DB_ENV = BDB::db_env_create;	3793	$DB_ENV = BDB::db_env_create;
		3794	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3795	| BDB::LOG_AUTOREMOVE, 1);
		3796	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3797	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3246		3798
3247	cf::sync_job {	3799	cf::sync_job {
3248	eval {	3800	eval {
3249	BDB::db_env_open	3801	BDB::db_env_open
3250	$DB_ENV,	3802	$DB_ENV,
…		…
3252	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3804	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3253	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3805	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3254	0666;	3806	0666;
3255		3807
3256	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3808	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3257
3258	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3259	$DB_ENV->set_lk_detect;
3260	};	3809	};
3261		3810
3262	cf::cleanup "db_env_open(db): $@" if $@;	3811	cf::cleanup "db_env_open(db): $@" if $@;
3263	};	3812	};
3264	}	3813	}
		3814
		3815	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3816	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3817	};
		3818	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3819	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3820	};
		3821	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3822	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3823	};
3265	}	3824	}
3266		3825
3267	{	3826	{
		3827	# configure IO::AIO
		3828
3268	IO::AIO::min_parallel 8;	3829	IO::AIO::min_parallel 8;
3269
3270	undef $Coro::AIO::WATCHER;
3271	IO::AIO::max_poll_time $TICK * 0.1;	3830	IO::AIO::max_poll_time $TICK * 0.1;
3272	$AIO_POLL_WATCHER = Event->io (	3831	$Coro::AIO::WATCHER->priority (1);
3273	reentrant => 0,
3274	data => WF_AUTOCANCEL,
3275	fd => IO::AIO::poll_fileno,
3276	poll => 'r',
3277	prio => 6,
3278	cb => \&IO::AIO::poll_cb,
3279	);
3280	}	3832	}
3281		3833
3282	my $_log_backtrace;	3834	my $_log_backtrace;
3283		3835
3284	sub _log_backtrace {	3836	sub _log_backtrace {
…		…
3288		3840
3289	# limit the # of concurrent backtraces	3841	# limit the # of concurrent backtraces
3290	if ($_log_backtrace < 2) {	3842	if ($_log_backtrace < 2) {
3291	++$_log_backtrace;	3843	++$_log_backtrace;
3292	async {	3844	async {
		3845	$Coro::current->{desc} = "abt $msg";
		3846
3293	my @bt = fork_call {	3847	my @bt = fork_call {
3294	@addr = map { sprintf "%x", $_ } @addr;	3848	@addr = map { sprintf "%x", $_ } @addr;
3295	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3849	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3296	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3850	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3297	or die "addr2line: $!";	3851	or die "addr2line: $!";

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