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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.281 by root, Sat Jun 16 23:22:59 2007 UTC vs.
Revision 1.435 by root, Thu May 29 03:33:20 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;
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 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB;
23	use Coro::Storable;	46	use Coro::Storable;
		47	use Coro::Util ();
24		48
		49	use JSON::XS 2.01 ();
25	use BDB ();	50	use BDB ();
26	use Data::Dumper;	51	use Data::Dumper;
27	use Digest::MD5;	52	use Digest::MD5;
28	use Fcntl;	53	use Fcntl;
29	use YAML::Syck ();	54	use YAML ();
30	use IO::AIO 2.32 ();	55	use IO::AIO ();
31	use Time::HiRes;	56	use Time::HiRes;
32	use Compress::LZF;	57	use Compress::LZF;
		58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
33		61
34	# configure various modules to our taste	62	# configure various modules to our taste
35	#	63	#
36	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
38	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
39		67
40	$Event::Eval = 1; # no idea why this is required, but it is
41
42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;
44
45	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
46		69
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		71
49	our %COMMAND = ();	72	our %COMMAND = ();
50	our %COMMAND_TIME = ();	73	our %COMMAND_TIME = ();
51		74
52	our @EXTS = (); # list of extension package names	75	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	76	our %EXTCMD = ();
		77	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	78	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	79	our %EXT_MAP = (); # pluggable maps
56		80
57	our $RELOAD; # number of reloads so far	81	our $RELOAD; # number of reloads so far
58	our @EVENT;	82	our @EVENT;
…		…
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
71		96
72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
73	our $TICK_WATCHER;
74	our $AIO_POLL_WATCHER;
75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
76	our $NEXT_TICK;	99	our $NEXT_TICK;
77	our $NOW;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
80	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
81	our $DB_ENV;	105	our $DB_ENV;
82		106
83	our %CFG;	107	our %CFG;
84		108
85	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
86	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
87		112
88	our %PLAYER; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
89	our %MAP; # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
90	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
91		116
92	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94		119
95	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
96	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
97	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
98		124
99	binmode STDOUT;	125	binmode STDOUT;
100	binmode STDERR;	126	binmode STDERR;
101		127
102	# read virtual server time, if available	128	# read virtual server time, if available
…		…
155		181
156	The raw value load value from the last tick.	182	The raw value load value from the last tick.
157		183
158	=item %cf::CFG	184	=item %cf::CFG
159		185
160	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
161	from wherever your confdir points to.	187	from wherever your confdir points to.
162		188
163	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
164		190
165	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
166	returns directly I<after> the tick processing (and consequently, can only wake one process	192	returns directly I<after> the tick processing (and consequently, can only wake one process
167	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
168		194
		195	=item @cf::INVOKE_RESULTS
		196
		197	This array contains the results of the last C<invoke ()> call. When
		198	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		199	that call.
		200
169	=back	201	=back
170		202
171	=cut	203	=cut
172		204
173	BEGIN {	205	BEGIN {
…		…
177	$msg .= "\n"	209	$msg .= "\n"
178	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
179		211
180	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
181		213
182	utf8::encode $msg;
183	LOG llevError, $msg;	214	LOG llevError, $msg;
184	};	215	};
185	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
186		232
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
188	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
189	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
190	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
203	)) {	249	)) {
204	no strict 'refs';	250	no strict 'refs';
205	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
206	}	252	}
207		253
208	$Event::DIED = sub {	254	$EV::DIED = sub {
209	warn "error in event callback: @_";	255	warn "error in event callback: @_";
210	};	256	};
211		257
212	#############################################################################	258	#############################################################################
213		259
…		…
236	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
237	$d	283	$d
238	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
239	}	285	}
240		286
241	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
244		288
245	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
246		290
247	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
248		292
249	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
		294
		295	=cut
		296
		297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		298
		299	sub encode_json($) { $json_coder->encode ($_[0]) }
		300	sub decode_json($) { $json_coder->decode ($_[0]) }
250		301
251	=item cf::lock_wait $string	302	=item cf::lock_wait $string
252		303
253	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
254		305
…		…
257	Wait until the given lock is available and then acquires it and returns	308	Wait until the given lock is available and then acquires it and returns
258	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	309	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
259	for example when the coroutine gets canceled), the lock is automatically	310	for example when the coroutine gets canceled), the lock is automatically
260	returned.	311	returned.
261		312
		313	Locks are *not* recursive, locking from the same coro twice results in a
		314	deadlocked coro.
		315
262	Lock names should begin with a unique identifier (for example, cf::map::find	316	Lock names should begin with a unique identifier (for example, cf::map::find
263	uses map_find and cf::map::load uses map_load).	317	uses map_find and cf::map::load uses map_load).
264		318
265	=item $locked = cf::lock_active $string	319	=item $locked = cf::lock_active $string
266		320
267	Return true if the lock is currently active, i.e. somebody has locked it.	321	Return true if the lock is currently active, i.e. somebody has locked it.
268		322
269	=cut	323	=cut
270		324
271	our %LOCK;	325	our %LOCK;
		326	our %LOCKER;#d#
272		327
273	sub lock_wait($) {	328	sub lock_wait($) {
274	my ($key) = @_;	329	my ($key) = @_;
		330
		331	if ($LOCKER{$key} == $Coro::current) {#d#
		332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		333	return;#d#
		334	}#d#
275		335
276	# wait for lock, if any	336	# wait for lock, if any
277	while ($LOCK{$key}) {	337	while ($LOCK{$key}) {
278	push @{ $LOCK{$key} }, $Coro::current;	338	push @{ $LOCK{$key} }, $Coro::current;
279	Coro::schedule;	339	Coro::schedule;
…		…
285		345
286	# wait, to be sure we are not locked	346	# wait, to be sure we are not locked
287	lock_wait $key;	347	lock_wait $key;
288		348
289	$LOCK{$key} = [];	349	$LOCK{$key} = [];
		350	$LOCKER{$key} = $Coro::current;#d#
290		351
291	Coro::guard {	352	Coro::guard {
		353	delete $LOCKER{$key};#d#
292	# wake up all waiters, to be on the safe side	354	# wake up all waiters, to be on the safe side
293	$_->ready for @{ delete $LOCK{$key} };	355	$_->ready for @{ delete $LOCK{$key} };
294	}	356	}
295	}	357	}
296		358
…		…
299		361
300	! ! $LOCK{$key}	362	! ! $LOCK{$key}
301	}	363	}
302		364
303	sub freeze_mainloop {	365	sub freeze_mainloop {
304	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
305		367
306	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
307	$TICK_WATCHER->start;	369	}
		370
		371	=item cf::periodic $interval, $cb
		372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
		384	}
		385
		386	=item cf::get_slot $time[, $priority[, $name]]
		387
		388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		389	This call blocks and returns only when you have at least C<$time> seconds
		390	of cpu time till the next tick. The slot is only valid till the next cede.
		391
		392	The optional C<$name> can be used to identify the job to run. It might be
		393	used for statistical purposes and should identify the same time-class.
		394
		395	Useful for short background jobs.
		396
		397	=cut
		398
		399	our @SLOT_QUEUE;
		400	our $SLOT_QUEUE;
		401
		402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
		406	my $signal = new Coro::Signal;
		407
		408	while () {
		409	next_job:
		410	my $avail = cf::till_tick;
		411	if ($avail > 0.01) {
		412	for (0 .. $#SLOT_QUEUE) {
		413	if ($SLOT_QUEUE[$_][0] < $avail) {
		414	my $job = splice @SLOT_QUEUE, $_, 1, ();
		415	$job->[2]->send;
		416	Coro::cede;
		417	goto next_job;
		418	}
		419	}
		420	}
		421
		422	if (@SLOT_QUEUE) {
		423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		424	push @cf::WAIT_FOR_TICK, $signal;
		425	$signal->wait;
		426	} else {
		427	Coro::schedule;
		428	}
308	};	429	}
309	$TICK_WATCHER->stop;	430	};
310	$guard	431
		432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
		435	my ($time, $pri, $name) = @_;
		436
		437	$time = $TICK * .6 if $time > $TICK * .6;
		438	my $sig = new Coro::Signal;
		439
		440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		442	$SLOT_QUEUE->ready;
		443	$sig->wait;
311	}	444	}
312		445
313	=item cf::async { BLOCK }	446	=item cf::async { BLOCK }
314		447
315	Currently the same as Coro::async_pool, meaning you cannot use	448	Currently the same as Coro::async_pool, meaning you cannot use
…		…
320		453
321	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
322		455
323	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
324		457
325	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	The design of Deliantra requires that the main coroutine ($Coro::main)
326	is always able to handle events or runnable, as Crossfire TRT is only	459	is always able to handle events or runnable, as Deliantra is only
327	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
328	acceptable.	461	acceptable.
329		462
330	If it must be done, put the blocking parts into C<sync_job>. This will run	463	If it must be done, put the blocking parts into C<sync_job>. This will run
331	the given BLOCK in another coroutine while waiting for the result. The	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
336		469
337	sub sync_job(&) {	470	sub sync_job(&) {
338	my ($job) = @_;	471	my ($job) = @_;
339		472
340	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
341	my $time = Event::time;	474	my $time = EV::time;
342		475
343	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
344	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
345		478
346	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
347	# (but this is cancel-safe)	480
348	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
349		482
350	my $busy = 1;	483	my $busy = 1;
351	my @res;	484	my @res;
352		485
353	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
354	@res = eval { $job->() };	488	@res = eval { $job->() };
355	warn $@ if $@;	489	warn $@ if $@;
356	undef $busy;	490	undef $busy;
357	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
358		492
359	while ($busy) {	493	while ($busy) {
360	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
361	}	498	}
		499	}
362		500
363	$time = Event::time - $time;	501	my $time = EV::time - $time;
364		502
365	LOG llevError | logBacktrace, Carp::longmess "long sync job"
366	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
367
368	$tick_start += $time; # do not account sync jobs to server load	503	$TICK_START += $time; # do not account sync jobs to server load
369		504
370	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
371	} else {	506	} else {
372	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
373		508
…		…
398	=item fork_call { }, $args	533	=item fork_call { }, $args
399		534
400	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
401	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
402	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
403	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
404		539
405	=cut	540	=cut
406		541
407	sub fork_call(&@) {	542	sub fork_call(&@) {
408	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
409		544
410	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	545	# we seemingly have to make a local copy of the whole thing,
411	# or die "socketpair: $!";	546	# otherwise perl prematurely frees the stuff :/
412	pipe my $fh1, my $fh2	547	# TODO: investigate and fix (likely this will be rather laborious)
413	or die "pipe: $!";
414		548
415	if (my $pid = fork) {	549	my @res = Coro::Util::fork_eval {
416	close $fh2;
417
418	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
419	$res = Coro::Storable::thaw $res;
420
421	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
422
423	die $$res unless "ARRAY" eq ref $res;
424
425	return wantarray ? @$res : $res->[-1];
426	} else {
427	reset_signals;	550	reset_signals;
428	local $SIG{__WARN__};	551	&$cb
429	local $SIG{__DIE__};	552	}, @args;
430	eval {
431	close $fh1;
432		553
433	my @res = eval { $cb->(@args) };	554	wantarray ? @res : $res[-1]
434	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	555	}
435	};
436		556
437	warn $@ if $@;	557	=item $coin = coin_from_name $name
438	_exit 0;	558
439	}	559	=cut
		560
		561	our %coin_alias = (
		562	"silver" => "silvercoin",
		563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
440	}	582	}
441		583
442	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
443		585
444	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
446	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
447		589
448	Stores the given C<$value> in the family. It can currently store binary	590	Stores the given C<$value> in the family. It can currently store binary
449	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	591	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
450		592
		593	=item $db = cf::db_table "name"
		594
		595	Create and/or open a new database table. The string must not be "db" and must be unique
		596	within each server.
		597
451	=cut	598	=cut
		599
		600	sub db_table($) {
		601	my ($name) = @_;
		602	my $db = BDB::db_create $DB_ENV;
		603
		604	eval {
		605	$db->set_flags (BDB::CHKSUM);
		606
		607	utf8::encode $name;
		608	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		609	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		610	cf::cleanup "db_open(db): $!" if $!;
		611	};
		612	cf::cleanup "db_open(db): $@" if $@;
		613
		614	$db
		615	}
452		616
453	our $DB;	617	our $DB;
454		618
455	sub db_init {	619	sub db_init {
456	unless ($DB) {
457	$DB = BDB::db_create $DB_ENV;
458
459	cf::sync_job {	620	cf::sync_job {
460	eval {	621	$DB ||= db_table "db";
461	$DB->set_flags (BDB::CHKSUM);
462
463	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
464	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
465	cf::cleanup "db_open(db): $!" if $!;
466	};
467	cf::cleanup "db_open(db): $@" if $@;
468	};
469	}	622	};
470	}	623	}
471		624
472	sub db_get($$) {	625	sub db_get($$) {
473	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
474		627
…		…
524	if (1) {	677	if (1) {
525	$md5 =	678	$md5 =
526	join "\x00",	679	join "\x00",
527	$processversion,	680	$processversion,
528	map {	681	map {
529	Coro::cede;	682	cf::cede_to_tick;
530	($src->[$_], Digest::MD5::md5_hex $data[$_])	683	($src->[$_], Digest::MD5::md5_hex $data[$_])
531	} 0.. $#$src;	684	} 0.. $#$src;
532		685
533		686
534	my $dbmd5 = db_get cache => "$id/md5";	687	my $dbmd5 = db_get cache => "$id/md5";
…		…
578	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
579	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
580		733
581	In the following description, CLASS can be any of C<global>, C<object>	734	In the following description, CLASS can be any of C<global>, C<object>
582	C<player>, C<client> or C<map> (i.e. the attachable objects in	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
583	Crossfire TRT).	736	Deliantra).
584		737
585	=over 4	738	=over 4
586		739
587	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
588		741
…		…
840	";	993	";
841	die if $@;	994	die if $@;
842	}	995	}
843		996
844	our $override;	997	our $override;
845	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	998	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846		999
847	sub override {	1000	sub override {
848	$override = 1;	1001	$override = 1;
849	@invoke_results = ();	1002	@INVOKE_RESULTS = (@_);
850	}	1003	}
851		1004
852	sub do_invoke {	1005	sub do_invoke {
853	my $event = shift;	1006	my $event = shift;
854	my $callbacks = shift;	1007	my $callbacks = shift;
855		1008
856	@invoke_results = ();	1009	@INVOKE_RESULTS = ();
857		1010
858	local $override;	1011	local $override;
859		1012
860	for (@$callbacks) {	1013	for (@$callbacks) {
861	eval { &{$_->[1]} };	1014	eval { &{$_->[1]} };
…		…
870	}	1023	}
871		1024
872	0	1025	0
873	}	1026	}
874		1027
875	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
876		1029
877	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
878		1031
879	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
880		1033
881	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1034	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
882	removed in future versions), and there is no public API to access override	1035	removed in future versions), and there is no public API to access override
883	results (if you must, access C<@cf::invoke_results> directly).	1036	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884		1037
885	=back	1038	=back
886		1039
887	=cut	1040	=cut
888		1041
889	#############################################################################	1042	#############################################################################
890	# object support	1043	# object support
		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
		1078	sub _can_merge {
		1079	my ($ob1, $ob2) = @_;
		1080
		1081	++$SLOW_MERGES;#d#
		1082
		1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
		1085	}
891		1086
892	sub reattach {	1087	sub reattach {
893	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
894	my ($obj) = @_;	1089	my ($obj) = @_;
895		1090
…		…
916	cf::attachable->attach (	1111	cf::attachable->attach (
917	prio => -1000000,	1112	prio => -1000000,
918	on_instantiate => sub {	1113	on_instantiate => sub {
919	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
920		1115
921	$data = from_json $data;	1116	$data = decode_json $data;
922		1117
923	for (@$data) {	1118	for (@$data) {
924	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
925		1120
926	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
942	sub object_freezer_save {	1137	sub object_freezer_save {
943	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
944		1139
945	sync_job {	1140	sync_job {
946	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
947	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
948	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
949		1145
950	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
952	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
954	close $fh;	1150	aio_close $fh;
955		1151
956	if (@$objs) {	1152	if (@$objs) {
957	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
959	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
960	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1158	aio_close $fh;
963	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
964	}	1160	}
965	} else {	1161	} else {
966	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
967	}	1163	}
…		…
972	}	1168	}
973	} else {	1169	} else {
974	aio_unlink $filename;	1170	aio_unlink $filename;
975	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
976	}	1172	}
977	}	1173	};
978	}	1174	}
979		1175
980	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
981	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
982		1178
…		…
994	or return;	1190	or return;
995		1191
996	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
997	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
998	or return;	1194	or return;
		1195
999	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1000	}	1198	}
1001		1199
		1200	utf8::decode (my $decname = $filename);
1002	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1003	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
		1203
1004	return ($data, $av);	1204	($data, $av)
1005	}	1205	}
1006		1206
1007	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
1008		1208
1009	=over 4	1209	=over 4
…		…
1029	push @{ $COMMAND{$name} }, [$caller, $cb];	1229	push @{ $COMMAND{$name} }, [$caller, $cb];
1030	}	1230	}
1031		1231
1032	=item cf::register_extcmd $name => \&callback($pl,$packet);	1232	=item cf::register_extcmd $name => \&callback($pl,$packet);
1033		1233
1034	Register a callback fro execution when the client sends an extcmd packet.	1234	Register a callback for execution when the client sends an (synchronous)
		1235	extcmd packet. Ext commands will be processed in the order they are
		1236	received by the server, like other user commands. The first argument is
		1237	the logged-in player. Ext commands can only be processed after a player
		1238	has logged in successfully.
1035		1239
1036	If the callback returns something, it is sent back as if reply was being	1240	If the callback returns something, it is sent back as if reply was being
1037	called.	1241	called.
1038		1242
		1243	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1244
		1245	Register a callback for execution when the client sends an (asynchronous)
		1246	exticmd packet. Exti commands are processed by the server as soon as they
		1247	are received, i.e. out of order w.r.t. other commands. The first argument
		1248	is a client socket. Exti commands can be received anytime, even before
		1249	log-in.
		1250
		1251	If the callback returns something, it is sent back as if reply was being
		1252	called.
		1253
1039	=cut	1254	=cut
1040		1255
1041	sub register_extcmd {	1256	sub register_extcmd {
1042	my ($name, $cb) = @_;	1257	my ($name, $cb) = @_;
1043		1258
1044	$EXTCMD{$name} = $cb;	1259	$EXTCMD{$name} = $cb;
		1260	}
		1261
		1262	sub register_exticmd {
		1263	my ($name, $cb) = @_;
		1264
		1265	$EXTICMD{$name} = $cb;
1045	}	1266	}
1046		1267
1047	cf::player->attach (	1268	cf::player->attach (
1048	on_command => sub {	1269	on_command => sub {
1049	my ($pl, $name, $params) = @_;	1270	my ($pl, $name, $params) = @_;
…		…
1058	cf::override;	1279	cf::override;
1059	},	1280	},
1060	on_extcmd => sub {	1281	on_extcmd => sub {
1061	my ($pl, $buf) = @_;	1282	my ($pl, $buf) = @_;
1062		1283
1063	my $msg = eval { from_json $buf };	1284	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064		1285
1065	if (ref $msg) {	1286	if (ref $msg) {
		1287	my ($type, $reply, @payload) =
		1288	"ARRAY" eq ref $msg
		1289	? @$msg
		1290	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1291
		1292	my @reply;
		1293
1066	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1294	if (my $cb = $EXTCMD{$type}) {
1067	if (my %reply = $cb->($pl, $msg)) {	1295	@reply = $cb->($pl, @payload);
1068	$pl->ext_reply ($msg->{msgid}, %reply);
1069	}
1070	}	1296	}
		1297
		1298	$pl->ext_reply ($reply, @reply)
		1299	if $reply;
		1300
1071	} else {	1301	} else {
1072	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073	}	1303	}
1074		1304
1075	cf::override;	1305	cf::override;
…		…
1128	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1129	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1130		1360
1131	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1132	warn $msg;	1362	warn $msg;
1133	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1134	exit 1;
1135	}	1364	}
1136		1365
1137	warn $msg;	1366	warn $msg;
1138	}	1367	}
1139		1368
…		…
1164	use Coro::AIO;	1393	use Coro::AIO;
1165		1394
1166	=head3 cf::player	1395	=head3 cf::player
1167		1396
1168	=over 4	1397	=over 4
		1398
		1399	=item cf::player::num_playing
		1400
		1401	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1402
		1403	=cut
		1404
		1405	sub num_playing {
		1406	scalar grep
		1407	$_->ob->map
		1408	&& !$_->hidden
		1409	&& !$_->ob->flag (cf::FLAG_WIZ),
		1410	cf::player::list
		1411	}
1169		1412
1170	=item cf::player::find $login	1413	=item cf::player::find $login
1171		1414
1172	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1173		1416
…		…
1209	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1452	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1453	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1454	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1213		1456
1214	my $pl = load_pl path $login	1457	my $f = new_from_file cf::object::thawer path $login
1215	or return;	1458	or return;
		1459
		1460	my $pl = cf::player::load_pl $f
		1461	or return;
		1462
		1463	local $cf::PLAYER_LOADING{$login} = $pl;
		1464	$f->resolve_delayed_derefs;
1216	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1217	}	1466	}
1218	}	1467	}
1219	}	1468	}
1220		1469
…		…
1229	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1230		1479
1231	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1232	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
1233		1482
		1483	cf::get_slot 0.01;
		1484
1234	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1235	Coro::cede;	1486	cf::cede_to_tick;
1236	}	1487	}
1237		1488
1238	sub new($) {	1489	sub new($) {
1239	my ($login) = @_;	1490	my ($login) = @_;
1240		1491
…		…
1246	$cf::PLAYER{$login} = $self;	1497	$cf::PLAYER{$login} = $self;
1247		1498
1248	$self	1499	$self
1249	}	1500	}
1250		1501
		1502	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1503
		1504	=cut
		1505
		1506	sub send_msg {
		1507	my $ns = shift->ns
		1508	or return;
		1509	$ns->send_msg (@_);
		1510	}
		1511
1251	=item $pl->quit_character	1512	=item $pl->quit_character
1252		1513
1253	Nukes the player without looking back. If logged in, the connection will	1514	Nukes the player without looking back. If logged in, the connection will
1254	be destroyed. May block for a long time.	1515	be destroyed. May block for a long time.
1255		1516
…		…
1263	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1264	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1265		1526
1266	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1267	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1268	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1269	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1270		1533
1271	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1272	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1308	or return [];	1571	or return [];
1309		1572
1310	my @logins;	1573	my @logins;
1311		1574
1312	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
		1576	my $path = path $login;
		1577
		1578	# a .pst is a dead give-away for a valid player
		1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1313	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1315	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1584	}
1316		1585
1317	utf8::decode $login;	1586	utf8::decode $login;
1318	push @logins, $login;	1587	push @logins, $login;
1319	}	1588	}
1320		1589
…		…
1347	}	1616	}
1348		1617
1349	\@paths	1618	\@paths
1350	}	1619	}
1351		1620
		1621	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
		1622
		1623	Expand crossfire pod fragments into protocol xml.
		1624
		1625	=cut
		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
		1638	sub expand_cfpod {
		1639	my ($self, $pod) = @_;
		1640
		1641	my $xml;
		1642
		1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
		1646
		1647	$group =~ s/&/&amp;/g;
		1648	$group =~ s/</&lt;/g;
		1649
		1650	$xml .= $group;
		1651	} elsif ($pod =~ m%\G
		1652	([BCGHITU])
		1653	<
		1654	(?:
		1655	([^<>]*) (?{ $group = $^N })
		1656	| < $interior >
		1657	)
		1658	>
		1659	%gcsx
		1660	) {
		1661	my ($code, $data) = ($1, $group);
		1662
		1663	if ($code eq "B") {
		1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1665	} elsif ($code eq "I") {
		1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1667	} elsif ($code eq "U") {
		1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1669	} elsif ($code eq "C") {
		1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1671	} elsif ($code eq "T") {
		1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1673	} elsif ($code eq "G") {
		1674	my ($male, $female) = split /\|/, $data;
		1675	$data = $self->gender ? $female : $male;
		1676	$xml .= expand_cfpod ($self, $data);
		1677	} elsif ($code eq "H") {
		1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1680	"")
		1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
		1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
		1692
		1693	for ($xml) {
		1694	# create single paragraphs (very hackish)
		1695	s/(?<=\S)\n(?=\w)/ /g;
		1696
		1697	# compress some whitespace
		1698	s/\s+\n/\n/g; # ws line-ends
		1699	s/\n\n+/\n/g; # double lines
		1700	s/^\n+//; # beginning lines
		1701	s/\n+$//; # ending lines
		1702	}
		1703
		1704	$xml
		1705	}
		1706
		1707	no re 'eval';
		1708
		1709	sub hintmode {
		1710	$_[0]{hintmode} = $_[1] if @_ > 1;
		1711	$_[0]{hintmode}
		1712	}
		1713
1352	=item $player->ext_reply ($msgid, %msg)	1714	=item $player->ext_reply ($msgid, @msg)
1353		1715
1354	Sends an ext reply to the player.	1716	Sends an ext reply to the player.
1355		1717
1356	=cut	1718	=cut
1357		1719
1358	sub ext_reply($$%) {	1720	sub ext_reply($$@) {
1359	my ($self, $id, %msg) = @_;	1721	my ($self, $id, @msg) = @_;
1360		1722
1361	$msg{msgid} = $id;	1723	$self->ns->ext_reply ($id, @msg)
1362
1363	$self->send ("ext " . cf::to_json \%msg);
1364	}	1724	}
1365		1725
1366	=item $player->ext_event ($type, %msg)	1726	=item $player->ext_msg ($type, @msg)
1367		1727
1368	Sends an ext event to the client.	1728	Sends an ext event to the client.
1369		1729
1370	=cut	1730	=cut
1371		1731
1372	sub ext_event($$%) {	1732	sub ext_msg($$@) {
1373	my ($self, $type, %msg) = @_;	1733	my ($self, $type, @msg) = @_;
1374		1734
1375	$self->ns->ext_event ($type, %msg);	1735	$self->ns->ext_msg ($type, @msg);
1376	}	1736	}
1377		1737
1378	=head3 cf::region	1738	=head3 cf::region
1379		1739
1380	=over 4	1740	=over 4
…		…
1393	my ($path) = @_;	1753	my ($path) = @_;
1394		1754
1395	my ($match, $specificity);	1755	my ($match, $specificity);
1396		1756
1397	for my $region (list) {	1757	for my $region (list) {
1398	if ($region->match && $path =~ $region->match) {	1758	if ($region->{match} && $path =~ $region->{match}) {
1399	($match, $specificity) = ($region, $region->specificity)	1759	($match, $specificity) = ($region, $region->specificity)
1400	if $region->specificity > $specificity;	1760	if $region->specificity > $specificity;
1401	}	1761	}
1402	}	1762	}
1403		1763
…		…
1424	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1425	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1426		1786
1427	sub generate_random_map {	1787	sub generate_random_map {
1428	my ($self, $rmp) = @_;	1788	my ($self, $rmp) = @_;
		1789
		1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1791
1429	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1430	$self->_create_random_map (	1793	$self->_create_random_map (
1431	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1432	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1433	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1523	$self->init; # pass $1 etc.	1886	$self->init; # pass $1 etc.
1524	return $self;	1887	return $self;
1525	}	1888	}
1526	}	1889	}
1527		1890
1528	Carp::carp "unable to resolve path '$path' (base '$base').";	1891	Carp::cluck "unable to resolve path '$path' (base '$base').";
1529	()	1892	()
1530	}	1893	}
1531		1894
1532	sub init {	1895	sub init {
1533	my ($self) = @_;	1896	my ($self) = @_;
…		…
1555		1918
1556	# the temporary/swap location	1919	# the temporary/swap location
1557	sub save_path {	1920	sub save_path {
1558	my ($self) = @_;	1921	my ($self) = @_;
1559		1922
1560	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1561	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1562	}	1925	}
1563		1926
1564	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1565	sub uniq_path {	1928	sub uniq_path {
1566	my ($self) = @_;	1929	my ($self) = @_;
1567		1930
1568	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1569	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1570	}	1933	}
1571		1934
1572	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1573	# all maps in C++...	1936	# all maps in C++...
…		…
1596		1959
1597	sub load_header_from($) {	1960	sub load_header_from($) {
1598	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1599		1962
1600	utf8::encode $path;	1963	utf8::encode $path;
1601	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1602	# or return;
1603
1604	$self->_load_header ($path)
1605	or return;	1965	or return;
		1966
		1967	$self->_load_header ($f)
		1968	or return;
		1969
		1970	local $MAP_LOADING{$self->{path}} = $self;
		1971	$f->resolve_delayed_derefs;
1606		1972
1607	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1608		1974
1609	1	1975	1
1610	}	1976	}
…		…
1664	sub find {	2030	sub find {
1665	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1666		2032
1667	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1668		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1669	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1670		2037
1671	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1672	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1673	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1674	or return;	2043	or return;
1675		2044
1676	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1677		2046
…		…
1679	or return;	2048	or return;
1680		2049
1681	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1682	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1683	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1684	$map->reset;	2055	$map->reset;
1685	undef $guard;
1686	return find $path;	2056	return find $path;
1687	}	2057	}
1688		2058
1689	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1690	}	2060	}
…		…
1699	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1700		2070
1701	my $path = $self->{path};	2071	my $path = $self->{path};
1702		2072
1703	{	2073	{
1704	my $guard = cf::lock_acquire "map_load:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1705		2075
		2076	return unless $self->valid;
1706	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1707		2078
1708	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1709		2080
1710	$self->alloc;	2081	$self->alloc;
1711		2082
1712	$self->pre_load;	2083	$self->pre_load;
1713	Coro::cede;	2084	cf::cede_to_tick;
1714		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1715	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1716	or return;	2089	or return;
1717		2090
1718	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1719	if delete $self->{load_original};	2092	if delete $self->{load_original};
1720		2093
1721	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1722	utf8::encode $uniq;	2095	utf8::encode $uniq;
1723	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1724	$self->clear_unique_items;	2098	$self->clear_unique_items;
1725	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1726	}	2102	}
1727	}	2103	}
1728		2104
1729	Coro::cede;	2105	$f->resolve_delayed_derefs;
		2106
		2107	cf::cede_to_tick;
1730	# now do the right thing for maps	2108	# now do the right thing for maps
1731	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1732	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
1733	unless $self->difficulty;	2111	unless $self->difficulty;
1734	Coro::cede;	2112	cf::cede_to_tick;
1735		2113
1736	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
1737	$self->decay_objects;	2115	$self->decay_objects;
1738	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
1739	$self->update_buttons;	2117	$self->update_buttons;
1740	Coro::cede;	2118	cf::cede_to_tick;
1741	$self->set_darkness_map;	2119	$self->set_darkness_map;
1742	Coro::cede;	2120	cf::cede_to_tick;
1743	$self->activate;	2121	$self->activate;
1744	}	2122	}
1745		2123
		2124	$self->{last_save} = $cf::RUNTIME;
		2125	$self->last_access ($cf::RUNTIME);
		2126
1746	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1747	}	2128	}
1748		2129
1749	$self->post_load;	2130	$self->post_load;
1750	}	2131	}
1751		2132
…		…
1760		2141
1761	$self	2142	$self
1762	}	2143	}
1763		2144
1764	# find and load all maps in the 3x3 area around a map	2145	# find and load all maps in the 3x3 area around a map
1765	sub load_diag {	2146	sub load_neighbours {
1766	my ($map) = @_;	2147	my ($map) = @_;
1767		2148
1768	my @diag; # diagonal neighbours	2149	my @neigh; # diagonal neighbours
1769		2150
1770	for (0 .. 3) {	2151	for (0 .. 3) {
1771	my $neigh = $map->tile_path ($_)	2152	my $neigh = $map->tile_path ($_)
1772	or next;	2153	or next;
1773	$neigh = find $neigh, $map	2154	$neigh = find $neigh, $map
1774	or next;	2155	or next;
1775	$neigh->load;	2156	$neigh->load;
1776		2157
		2158	push @neigh,
1777	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1778	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1779	}	2161	}
1780		2162
1781	for (@diag) {	2163	for (grep defined $_->[0], @neigh) {
		2164	my ($path, $origin) = @$_;
1782	my $neigh = find @$_	2165	my $neigh = find $path, $origin
1783	or next;	2166	or next;
1784	$neigh->load;	2167	$neigh->load;
1785	}	2168	}
1786	}	2169	}
1787		2170
…		…
1792	}	2175	}
1793		2176
1794	sub do_load_sync {	2177	sub do_load_sync {
1795	my ($map) = @_;	2178	my ($map) = @_;
1796		2179
		2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2181	if $Coro::current == $Coro::main;
		2182
1797	cf::sync_job { $map->load };	2183	cf::sync_job { $map->load };
1798	}	2184	}
1799		2185
1800	our %MAP_PREFETCH;	2186	our %MAP_PREFETCH;
1801	our $MAP_PREFETCHER = undef;	2187	our $MAP_PREFETCHER = undef;
1802		2188
1803	sub find_async {	2189	sub find_async {
1804	my ($path, $origin) = @_;	2190	my ($path, $origin, $load) = @_;
1805		2191
1806	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1807		2193
1808	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1809	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1810	}	2196	}
1811		2197
1812	undef $MAP_PREFETCH{$path};	2198	$MAP_PREFETCH{$path} |= $load;
		2199
1813	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1814	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1815	for my $path (keys %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1816	my $map = find $path	2205	if (my $map = find $k) {
1817	or next;
1818	$map->load;	2206	$map->load if $v;
		2207	}
1819		2208
1820	delete $MAP_PREFETCH{$path};	2209	delete $MAP_PREFETCH{$k};
1821	}	2210	}
1822	}	2211	}
1823	undef $MAP_PREFETCHER;	2212	undef $MAP_PREFETCHER;
1824	};	2213	};
1825	$MAP_PREFETCHER->prio (6);	2214	$MAP_PREFETCHER->prio (6);
…		…
1828	}	2217	}
1829		2218
1830	sub save {	2219	sub save {
1831	my ($self) = @_;	2220	my ($self) = @_;
1832		2221
1833	my $lock = cf::lock_acquire "map_data:" . $self->path;	2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
1834		2223
1835	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
1836		2225
1837	return unless $self->dirty;	2226	return unless $self->dirty;
1838		2227
…		…
1844	return if $self->{deny_save};	2233	return if $self->{deny_save};
1845		2234
1846	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
1847		2236
1848	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
1849	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
1850	};	2240	};
		2241
		2242	cf::get_slot 0.02;
1851		2243
1852	if ($uniq) {	2244	if ($uniq) {
1853	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1854	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1855	} else {	2247	} else {
…		…
1861	my ($self) = @_;	2253	my ($self) = @_;
1862		2254
1863	# save first because save cedes	2255	# save first because save cedes
1864	$self->save;	2256	$self->save;
1865		2257
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2259
1868	return if $self->players;	2260	return if $self->players;
1869	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
1870	return if $self->{deny_save};	2262	return if $self->{deny_save};
1871		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
1872	$self->clear;	2268	$self->clear;
1873	$self->in_memory (cf::MAP_SWAPPED);
1874	}	2269	}
1875		2270
1876	sub reset_at {	2271	sub reset_at {
1877	my ($self) = @_;	2272	my ($self) = @_;
1878		2273
…		…
1910	if $uniq;	2305	if $uniq;
1911	}	2306	}
1912		2307
1913	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
1914		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
1915	$self->clear;	2312	$self->clear;
1916
1917	$_->clear_links_to ($self) for values %cf::MAP;
1918		2313
1919	$self->unlink_save;	2314	$self->unlink_save;
1920	$self->destroy;	2315	$self->destroy;
1921	}	2316	}
1922		2317
1923	my $nuke_counter = "aaaa";	2318	my $nuke_counter = "aaaa";
1924		2319
1925	sub nuke {	2320	sub nuke {
1926	my ($self) = @_;	2321	my ($self) = @_;
1927		2322
		2323	{
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
1928	delete $cf::MAP{$self->path};	2326	delete $cf::MAP{$self->path};
1929		2327
1930	$self->unlink_save;	2328	$self->unlink_save;
1931		2329
1932	bless $self, "cf::map";	2330	bless $self, "cf::map";
1933	delete $self->{deny_reset};	2331	delete $self->{deny_reset};
1934	$self->{deny_save} = 1;	2332	$self->{deny_save} = 1;
1935	$self->reset_timeout (1);	2333	$self->reset_timeout (1);
1936	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1937		2335
1938	$cf::MAP{$self->path} = $self;	2336	$cf::MAP{$self->path} = $self;
		2337	}
1939		2338
1940	$self->reset; # polite request, might not happen	2339	$self->reset; # polite request, might not happen
1941	}	2340	}
1942		2341
1943	=item $maps = cf::map::tmp_maps	2342	=item $maps = cf::map::tmp_maps
…		…
1985		2384
1986	sub unique_maps() {	2385	sub unique_maps() {
1987	[	2386	[
1988	map {	2387	map {
1989	utf8::decode $_;	2388	utf8::decode $_;
1990	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
1991	? normalise $_	2392	: normalise $_
1992	: ()
1993	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
1994	]	2394	]
1995	}	2395	}
1996		2396
1997	package cf;
1998
1999	=back	2397	=back
2000		2398
2001	=head3 cf::object	2399	=head3 cf::object
2002		2400
2003	=cut	2401	=cut
…		…
2006		2404
2007	=over 4	2405	=over 4
2008		2406
2009	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2010		2408
2011	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2012		2411
2013	=cut	2412	=cut
2014		2413
2015	sub inv_recursive_;	2414	sub inv_recursive_;
2016	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2019		2418
2020	sub inv_recursive {	2419	sub inv_recursive {
2021	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2022	}	2421	}
2023		2422
		2423	=item $ref = $ob->ref
		2424
		2425	Creates and returns a persistent reference to an object that can be stored as a string.
		2426
		2427	=item $ob = cf::object::deref ($refstring)
		2428
		2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2430	even if the object actually exists. May block.
		2431
		2432	=cut
		2433
		2434	sub deref {
		2435	my ($ref) = @_;
		2436
		2437	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2438	my ($uuid, $name) = ($1, $2);
		2439	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2440	or return;
		2441	$pl->ob->uuid eq $uuid
		2442	or return;
		2443
		2444	$pl->ob
		2445	} else {
		2446	warn "$ref: cannot resolve object reference\n";
		2447	undef
		2448	}
		2449	}
		2450
2024	package cf;	2451	package cf;
2025		2452
2026	=back	2453	=back
2027		2454
2028	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2034	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2461	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2035	can be C<undef>. Does the right thing when the player is currently in a	2462	can be C<undef>. Does the right thing when the player is currently in a
2036	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2037		2464
2038	=cut	2465	=cut
		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
2039		2480
2040	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2041	# with dialog boxes.	2482	# with dialog boxes.
2042	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2043	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2045		2486
2046	$flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4;	2487	$flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4;
2047		2488
2048	if ($self->{record_replies}) {	2489	if ($self->{record_replies}) {
2049	push @{ $self->{record_replies} }, [$npc, $msg, $flags];	2490	push @{ $self->{record_replies} }, [$npc, $msg, $flags];
		2491
2050	} else {	2492	} else {
		2493	my $pl = $self->contr;
		2494
		2495	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
		2496	my $dialog = $pl->{npc_dialog};
		2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
		2498
		2499	} else {
2051	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2052	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
		2502	}
2053	}	2503	}
		2504	}
		2505
		2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2507
		2508	=cut
		2509
		2510	sub cf::object::send_msg {
		2511	my $pl = shift->contr
		2512	or return;
		2513	$pl->send_msg (@_);
2054	}	2514	}
2055		2515
2056	=item $player_object->may ("access")	2516	=item $player_object->may ("access")
2057		2517
2058	Returns wether the given player is authorized to access resource "access"	2518	Returns wether the given player is authorized to access resource "access"
…		…
2137	# use -1 or undef as default coordinates, not 0, 0	2597	# use -1 or undef as default coordinates, not 0, 0
2138	($x, $y) = ($map->enter_x, $map->enter_y)	2598	($x, $y) = ($map->enter_x, $map->enter_y)
2139	if $x <=0 && $y <= 0;	2599	if $x <=0 && $y <= 0;
2140		2600
2141	$map->load;	2601	$map->load;
2142	$map->load_diag;	2602	$map->load_neighbours;
2143		2603
2144	return unless $self->contr->active;	2604	return unless $self->contr->active;
2145	$self->activate_recursive;	2605	$self->activate_recursive;
2146		2606
2147	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2148	$self->enter_map ($map, $x, $y);	2608	$self->enter_map ($map, $x, $y);
2149	}	2609	}
2150		2610
2151	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2152		2612
2153	Moves the player to the given map-path and coordinates by first freezing	2613	Moves the player to the given map-path and coordinates by first freezing
2154	her, loading and preparing them map, calling the provided $check callback	2614	her, loading and preparing them map, calling the provided $check callback
2155	that has to return the map if sucecssful, and then unfreezes the player on	2615	that has to return the map if sucecssful, and then unfreezes the player on
2156	the new (success) or old (failed) map position.	2616	the new (success) or old (failed) map position. In either case, $done will
		2617	be called at the end of this process.
2157		2618
2158	=cut	2619	=cut
2159		2620
2160	our $GOTOGEN;	2621	our $GOTOGEN;
2161		2622
2162	sub cf::object::player::goto {	2623	sub cf::object::player::goto {
2163	my ($self, $path, $x, $y, $check) = @_;	2624	my ($self, $path, $x, $y, $check, $done) = @_;
2164		2625
2165	# do generation counting so two concurrent goto's will be executed in-order	2626	# do generation counting so two concurrent goto's will be executed in-order
2166	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2627	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2167		2628
2168	$self->enter_link;	2629	$self->enter_link;
2169		2630
2170	(async {	2631	(async {
		2632	$Coro::current->{desc} = "player::goto $path $x $y";
		2633
		2634	# *tag paths override both path and x|y
		2635	if ($path =~ /^\*(.*)$/) {
		2636	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2637	my $ob = $obs[rand @obs];
		2638
		2639	# see if we actually can go there
		2640	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2641	$ob = $obs[rand @obs];
		2642	} else {
		2643	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2644	}
		2645	# else put us there anyways for now #d#
		2646
		2647	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2648	} else {
		2649	($path, $x, $y) = (undef, undef, undef);
		2650	}
		2651	}
		2652
2171	my $map = eval {	2653	my $map = eval {
2172	my $map = cf::map::find $path;	2654	my $map = defined $path ? cf::map::find $path : undef;
2173		2655
2174	if ($map) {	2656	if ($map) {
2175	$map = $map->customise_for ($self);	2657	$map = $map->customise_for ($self);
2176	$map = $check->($map) if $check && $map;	2658	$map = $check->($map) if $check && $map;
2177	} else {	2659	} else {
2178	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2660	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2179	}	2661	}
2180		2662
2181	$map	2663	$map
2182	};	2664	};
2183		2665
…		…
2188		2670
2189	if ($gen == $self->{_goto_generation}) {	2671	if ($gen == $self->{_goto_generation}) {
2190	delete $self->{_goto_generation};	2672	delete $self->{_goto_generation};
2191	$self->leave_link ($map, $x, $y);	2673	$self->leave_link ($map, $x, $y);
2192	}	2674	}
		2675
		2676	$done->() if $done;
2193	})->prio (1);	2677	})->prio (1);
2194	}	2678	}
2195		2679
2196	=item $player_object->enter_exit ($exit_object)	2680	=item $player_object->enter_exit ($exit_object)
2197		2681
…		…
2217	}	2701	}
2218		2702
2219	sub prepare_random_map {	2703	sub prepare_random_map {
2220	my ($exit) = @_;	2704	my ($exit) = @_;
2221		2705
2222	my $guard = cf::lock_acquire "exit_prepare:$exit";
2223
2224	# all this does is basically replace the /! path by	2706	# all this does is basically replace the /! path by
2225	# a new random map path (?random/...) with a seed	2707	# a new random map path (?random/...) with a seed
2226	# that depends on the exit object	2708	# that depends on the exit object
2227		2709
2228	my $rmp = parse_random_map_params $exit->msg;	2710	my $rmp = parse_random_map_params $exit->msg;
…		…
2230	if ($exit->map) {	2712	if ($exit->map) {
2231	$rmp->{region} = $exit->region->name;	2713	$rmp->{region} = $exit->region->name;
2232	$rmp->{origin_map} = $exit->map->path;	2714	$rmp->{origin_map} = $exit->map->path;
2233	$rmp->{origin_x} = $exit->x;	2715	$rmp->{origin_x} = $exit->x;
2234	$rmp->{origin_y} = $exit->y;	2716	$rmp->{origin_y} = $exit->y;
		2717
		2718	$exit->map->touch;
2235	}	2719	}
2236		2720
2237	$rmp->{random_seed} ||= $exit->random_seed;	2721	$rmp->{random_seed} ||= $exit->random_seed;
2238		2722
2239	my $data = cf::to_json $rmp;	2723	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2240	my $md5 = Digest::MD5::md5_hex $data;	2724	my $md5 = Digest::MD5::md5_hex $data;
2241	my $meta = "$RANDOMDIR/$md5.meta";	2725	my $meta = "$RANDOMDIR/$md5.meta";
2242		2726
2243	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2727	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2244	aio_write $fh, 0, (length $data), $data, 0;	2728	aio_write $fh, 0, (length $data), $data, 0;
2245	undef $fh;	2729	undef $fh;
2246	aio_rename "$meta~", $meta;	2730	aio_rename "$meta~", $meta;
2247		2731
		2732	my $slaying = "?random/$md5";
		2733
		2734	if ($exit->valid) {
2248	$exit->slaying ("?random/$md5");	2735	$exit->slaying ("?random/$md5");
2249	$exit->msg (undef);	2736	$exit->msg (undef);
		2737	}
2250	}	2738	}
2251	}	2739	}
2252		2740
2253	sub cf::object::player::enter_exit {	2741	sub cf::object::player::enter_exit {
2254	my ($self, $exit) = @_;	2742	my ($self, $exit) = @_;
2255		2743
2256	return unless $self->type == cf::PLAYER;	2744	return unless $self->type == cf::PLAYER;
2257		2745
2258	if ($exit->slaying eq "/!") {
2259	#TODO: this should de-fi-ni-te-ly not be a sync-job
2260	# the problem is that $exit might not survive long enough
2261	# so it needs to be done right now, right here
2262	cf::sync_job { prepare_random_map $exit };
2263	}
2264
2265	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2266	my $hp = $exit->stats->hp;
2267	my $sp = $exit->stats->sp;
2268
2269	$self->enter_link;	2746	$self->enter_link;
2270		2747
2271	(async {	2748	(async {
2272	$self->deactivate_recursive; # just to be sure	2749	$Coro::current->{desc} = "enter_exit";
		2750
2273	unless (eval {	2751	unless (eval {
		2752	$self->deactivate_recursive; # just to be sure
		2753
		2754	# random map handling
		2755	{
		2756	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2757
		2758	prepare_random_map $exit
		2759	if $exit->slaying eq "/!";
		2760	}
		2761
		2762	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2763	my $x = $exit->stats->hp;
		2764	my $y = $exit->stats->sp;
		2765
2274	$self->goto ($slaying, $hp, $sp);	2766	$self->goto ($map, $x, $y);
2275		2767
		2768	# if exit is damned, update players death & WoR home-position
		2769	$self->contr->savebed ($map, $x, $y)
		2770	if $exit->flag (cf::FLAG_DAMNED);
		2771
2276	1;	2772	1
2277	}) {	2773	}) {
2278	$self->message ("Something went wrong deep within the crossfire server. "	2774	$self->message ("Something went wrong deep within the crossfire server. "
2279	. "I'll try to bring you back to the map you were before. "	2775	. "I'll try to bring you back to the map you were before. "
2280	. "Please report this to the dungeon master!",	2776	. "Please report this to the dungeon master!",
2281	cf::NDI_UNIQUE | cf::NDI_RED);	2777	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2302		2798
2303	utf8::encode $text;	2799	utf8::encode $text;
2304	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2800	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2305	}	2801	}
2306		2802
		2803	=item $client->send_msg ($channel, $msg, $color, [extra...])
		2804
		2805	Send a drawinfo or msg packet to the client, formatting the msg for the
		2806	client if neccessary. C<$type> should be a string identifying the type of
		2807	the message, with C<log> being the default. If C<$color> is negative, suppress
		2808	the message unless the client supports the msg packet.
		2809
		2810	=cut
		2811
		2812	# non-persistent channels (usually the info channel)
		2813	our %CHANNEL = (
		2814	"c/identify" => {
		2815	id => "infobox",
		2816	title => "Identify",
		2817	reply => undef,
		2818	tooltip => "Items recently identified",
		2819	},
		2820	"c/examine" => {
		2821	id => "infobox",
		2822	title => "Examine",
		2823	reply => undef,
		2824	tooltip => "Signs and other items you examined",
		2825	},
		2826	"c/book" => {
		2827	id => "infobox",
		2828	title => "Book",
		2829	reply => undef,
		2830	tooltip => "The contents of a note or book",
		2831	},
		2832	"c/lookat" => {
		2833	id => "infobox",
		2834	title => "Look",
		2835	reply => undef,
		2836	tooltip => "What you saw there",
		2837	},
		2838	"c/who" => {
		2839	id => "infobox",
		2840	title => "Players",
		2841	reply => undef,
		2842	tooltip => "Shows players who are currently online",
		2843	},
		2844	"c/body" => {
		2845	id => "infobox",
		2846	title => "Body Parts",
		2847	reply => undef,
		2848	tooltip => "Shows which body parts you posess and are available",
		2849	},
		2850	"c/uptime" => {
		2851	id => "infobox",
		2852	title => "Uptime",
		2853	reply => undef,
		2854	tooltip => "How long the server has been running since last restart",
		2855	},
		2856	"c/mapinfo" => {
		2857	id => "infobox",
		2858	title => "Map Info",
		2859	reply => undef,
		2860	tooltip => "Information related to the maps",
		2861	},
		2862	"c/party" => {
		2863	id => "party",
		2864	title => "Party",
		2865	reply => "gsay ",
		2866	tooltip => "Messages and chat related to your party",
		2867	},
		2868	);
		2869
		2870	sub cf::client::send_msg {
		2871	my ($self, $channel, $msg, $color, @extra) = @_;
		2872
		2873	$msg = $self->pl->expand_cfpod ($msg);
		2874
		2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2876
		2877	# check predefined channels, for the benefit of C
		2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
		2880
		2881	$self->ext_msg (channel_info => $channel)
		2882	if $self->can_msg;
		2883
		2884	$channel = $channel->{id};
		2885
		2886	} elsif (ref $channel) {
		2887	# send meta info to client, if not yet sent
		2888	unless (exists $self->{channel}{$channel->{id}}) {
		2889	$self->{channel}{$channel->{id}} = $channel;
		2890	$self->ext_msg (channel_info => $channel)
		2891	if $self->can_msg;
		2892	}
		2893
		2894	$channel = $channel->{id};
		2895	}
		2896
		2897	return unless @extra || length $msg;
		2898
		2899	if ($self->can_msg) {
		2900	# default colour, mask it out
		2901	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2902	if $color & cf::NDI_DEF;
		2903
		2904	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2905	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
		2906	} else {
		2907	if ($color >= 0) {
		2908	# replace some tags by gcfclient-compatible ones
		2909	for ($msg) {
		2910	1 while
		2911	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2912	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2913	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2914	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2915	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2916	}
		2917
		2918	$color &= cf::NDI_COLOR_MASK;
		2919
		2920	utf8::encode $msg;
		2921
		2922	if (0 && $msg =~ /\[/) {
		2923	# COMMAND/INFO
		2924	$self->send_packet ("drawextinfo $color 10 8 $msg")
		2925	} else {
		2926	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
		2927	$self->send_packet ("drawinfo $color $msg")
		2928	}
		2929	}
		2930	}
		2931	}
		2932
2307	=item $client->ext_event ($type, %msg)	2933	=item $client->ext_msg ($type, @msg)
2308		2934
2309	Sends an exti event to the client.	2935	Sends an ext event to the client.
2310		2936
2311	=cut	2937	=cut
2312		2938
2313	sub cf::client::ext_event($$%) {	2939	sub cf::client::ext_msg($$@) {
2314	my ($self, $type, %msg) = @_;	2940	my ($self, $type, @msg) = @_;
2315		2941
		2942	if ($self->extcmd == 2) {
		2943	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2944	} elsif ($self->extcmd == 1) { # TODO: remove
2316	$msg{msgtype} = "event_$type";	2945	push @msg, msgtype => "event_$type";
2317	$self->send_packet ("ext " . cf::to_json \%msg);	2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2947	}
		2948	}
		2949
		2950	=item $client->ext_reply ($msgid, @msg)
		2951
		2952	Sends an ext reply to the client.
		2953
		2954	=cut
		2955
		2956	sub cf::client::ext_reply($$@) {
		2957	my ($self, $id, @msg) = @_;
		2958
		2959	if ($self->extcmd == 2) {
		2960	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2961	} elsif ($self->extcmd == 1) {
		2962	#TODO: version 1, remove
		2963	unshift @msg, msgtype => "reply", msgid => $id;
		2964	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2965	}
2318	}	2966	}
2319		2967
2320	=item $success = $client->query ($flags, "text", \&cb)	2968	=item $success = $client->query ($flags, "text", \&cb)
2321		2969
2322	Queues a query to the client, calling the given callback with	2970	Queues a query to the client, calling the given callback with
2323	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2971	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2324	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.	2972	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2325		2973
2326	Queries can fail, so check the return code. Or don't, as queries will become	2974	Queries can fail, so check the return code. Or don't, as queries will
2327	reliable at some point in the future.	2975	become reliable at some point in the future.
2328		2976
2329	=cut	2977	=cut
2330		2978
2331	sub cf::client::query {	2979	sub cf::client::query {
2332	my ($self, $flags, $text, $cb) = @_;	2980	my ($self, $flags, $text, $cb) = @_;
…		…
2340	utf8::encode $text;	2988	utf8::encode $text;
2341	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2989	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2342		2990
2343	$self->send_packet ($self->{query_queue}[0][0])	2991	$self->send_packet ($self->{query_queue}[0][0])
2344	if @{ $self->{query_queue} } == 1;	2992	if @{ $self->{query_queue} } == 1;
		2993
		2994	1
2345	}	2995	}
2346		2996
2347	cf::client->attach (	2997	cf::client->attach (
		2998	on_connect => sub {
		2999	my ($ns) = @_;
		3000
		3001	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		3002	},
2348	on_reply => sub {	3003	on_reply => sub {
2349	my ($ns, $msg) = @_;	3004	my ($ns, $msg) = @_;
2350		3005
2351	# this weird shuffling is so that direct followup queries	3006	# this weird shuffling is so that direct followup queries
2352	# get handled first	3007	# get handled first
…		…
2364	} else {	3019	} else {
2365	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	3020	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2366	}	3021	}
2367	}	3022	}
2368	},	3023	},
		3024	on_exticmd => sub {
		3025	my ($ns, $buf) = @_;
		3026
		3027	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		3028
		3029	if (ref $msg) {
		3030	my ($type, $reply, @payload) =
		3031	"ARRAY" eq ref $msg
		3032	? @$msg
		3033	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3034
		3035	my @reply;
		3036
		3037	if (my $cb = $EXTICMD{$type}) {
		3038	@reply = $cb->($ns, @payload);
		3039	}
		3040
		3041	$ns->ext_reply ($reply, @reply)
		3042	if $reply;
		3043
		3044	} else {
		3045	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		3046	}
		3047
		3048	cf::override;
		3049	},
2369	);	3050	);
2370		3051
2371	=item $client->async (\&cb)	3052	=item $client->async (\&cb)
2372		3053
2373	Create a new coroutine, running the specified callback. The coroutine will	3054	Create a new coroutine, running the specified callback. The coroutine will
…		…
2414	our $safe = new Safe "safe";	3095	our $safe = new Safe "safe";
2415	our $safe_hole = new Safe::Hole;	3096	our $safe_hole = new Safe::Hole;
2416		3097
2417	$SIG{FPE} = 'IGNORE';	3098	$SIG{FPE} = 'IGNORE';
2418		3099
2419	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3100	$safe->permit_only (Opcode::opset qw(
		3101	:base_core :base_mem :base_orig :base_math
		3102	grepstart grepwhile mapstart mapwhile
		3103	sort time
		3104	));
2420		3105
2421	# here we export the classes and methods available to script code	3106	# here we export the classes and methods available to script code
2422		3107
2423	=pod	3108	=pod
2424		3109
2425	The following functions and methods are available within a safe environment:	3110	The following functions and methods are available within a safe environment:
2426		3111
2427	cf::object contr pay_amount pay_player map	3112	cf::object
		3113	contr pay_amount pay_player map x y force_find force_add destroy
		3114	insert remove name archname title slaying race decrease split
		3115
2428	cf::object::player player	3116	cf::object::player
2429	cf::player peaceful	3117	player
2430	cf::map trigger	3118
		3119	cf::player
		3120	peaceful
		3121
		3122	cf::map
		3123	trigger
2431		3124
2432	=cut	3125	=cut
2433		3126
2434	for (	3127	for (
2435	["cf::object" => qw(contr pay_amount pay_player map)],	3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3129	insert remove inv nrof name archname title slaying race
		3130	decrease split destroy)],
2436	["cf::object::player" => qw(player)],	3131	["cf::object::player" => qw(player)],
2437	["cf::player" => qw(peaceful)],	3132	["cf::player" => qw(peaceful)],
2438	["cf::map" => qw(trigger)],	3133	["cf::map" => qw(trigger)],
2439	) {	3134	) {
2440	no strict 'refs';	3135	no strict 'refs';
…		…
2516	# the server's init and main functions	3211	# the server's init and main functions
2517		3212
2518	sub load_facedata($) {	3213	sub load_facedata($) {
2519	my ($path) = @_;	3214	my ($path) = @_;
2520		3215
		3216	# HACK to clear player env face cache, we need some signal framework
		3217	# for this (global event?)
		3218	%ext::player_env::MUSIC_FACE_CACHE = ();
		3219
		3220	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3221
2521	warn "loading facedata from $path\n";	3222	warn "loading facedata from $path\n";
2522		3223
2523	my $facedata;	3224	my $facedata;
2524	0 < aio_load $path, $facedata	3225	0 < aio_load $path, $facedata
2525	or die "$path: $!";	3226	or die "$path: $!";
…		…
2527	$facedata = Coro::Storable::thaw $facedata;	3228	$facedata = Coro::Storable::thaw $facedata;
2528		3229
2529	$facedata->{version} == 2	3230	$facedata->{version} == 2
2530	or cf::cleanup "$path: version mismatch, cannot proceed.";	3231	or cf::cleanup "$path: version mismatch, cannot proceed.";
2531		3232
		3233	# patch in the exptable
		3234	$facedata->{resource}{"res/exp_table"} = {
		3235	type => FT_RSRC,
		3236	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3237	};
		3238	cf::cede_to_tick;
		3239
2532	{	3240	{
2533	my $faces = $facedata->{faceinfo};	3241	my $faces = $facedata->{faceinfo};
2534		3242
2535	while (my ($face, $info) = each %$faces) {	3243	while (my ($face, $info) = each %$faces) {
2536	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3245
2537	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3246	cf::face::set_visibility $idx, $info->{visibility};
		3247	cf::face::set_magicmap $idx, $info->{magicmap};
2538	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3248	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2539	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2540	Coro::cede;	3250
		3251	cf::cede_to_tick;
2541	}	3252	}
2542		3253
2543	while (my ($face, $info) = each %$faces) {	3254	while (my ($face, $info) = each %$faces) {
2544	next unless $info->{smooth};	3255	next unless $info->{smooth};
		3256
2545	my $idx = cf::face::find $face	3257	my $idx = cf::face::find $face
2546	or next;	3258	or next;
		3259
2547	if (my $smooth = cf::face::find $info->{smooth}) {	3260	if (my $smooth = cf::face::find $info->{smooth}) {
		3261	cf::face::set_smooth $idx, $smooth;
2548	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3262	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2549	} else {	3263	} else {
2550	warn "smooth face '$info->{smooth}' not found for face '$face'";	3264	warn "smooth face '$info->{smooth}' not found for face '$face'";
2551	}	3265	}
2552	Coro::cede;	3266
		3267	cf::cede_to_tick;
2553	}	3268	}
2554	}	3269	}
2555		3270
2556	{	3271	{
2557	my $anims = $facedata->{animinfo};	3272	my $anims = $facedata->{animinfo};
2558		3273
2559	while (my ($anim, $info) = each %$anims) {	3274	while (my ($anim, $info) = each %$anims) {
2560	cf::anim::set $anim, $info->{frames}, $info->{facings};	3275	cf::anim::set $anim, $info->{frames}, $info->{facings};
2561	Coro::cede;	3276	cf::cede_to_tick;
2562	}	3277	}
2563		3278
2564	cf::anim::invalidate_all; # d'oh	3279	cf::anim::invalidate_all; # d'oh
2565	}	3280	}
2566		3281
		3282	{
		3283	# TODO: for gcfclient pleasure, we should give resources
		3284	# that gcfclient doesn't grok a >10000 face index.
		3285	my $res = $facedata->{resource};
		3286
		3287	while (my ($name, $info) = each %$res) {
		3288	if (defined $info->{type}) {
		3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3290	my $data;
		3291
		3292	if ($info->{type} & 1) {
		3293	# prepend meta info
		3294
		3295	my $meta = $enc->encode ({
		3296	name => $name,
		3297	%{ $info->{meta} || {} },
		3298	});
		3299
		3300	$data = pack "(w/a*)*", $meta, $info->{data};
		3301	} else {
		3302	$data = $info->{data};
		3303	}
		3304
		3305	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3306	cf::face::set_type $idx, $info->{type};
		3307	} else {
		3308	$RESOURCE{$name} = $info;
		3309	}
		3310
		3311	cf::cede_to_tick;
		3312	}
		3313	}
		3314
		3315	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3316
2567	1	3317	1
2568	}	3318	}
2569		3319
		3320	cf::global->attach (on_resource_update => sub {
		3321	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3322	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3323
		3324	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3325	my $sound = $soundconf->{compat}[$_]
		3326	or next;
		3327
		3328	my $face = cf::face::find "sound/$sound->[1]";
		3329	cf::sound::set $sound->[0] => $face;
		3330	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3331	}
		3332
		3333	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3334	my $face = cf::face::find "sound/$v";
		3335	cf::sound::set $k => $face;
		3336	}
		3337	}
		3338	});
		3339
		3340	register_exticmd fx_want => sub {
		3341	my ($ns, $want) = @_;
		3342
		3343	while (my ($k, $v) = each %$want) {
		3344	$ns->fx_want ($k, $v);
		3345	}
		3346	};
		3347
		3348	sub load_resource_file($) {
		3349	my $guard = lock_acquire "load_resource_file";
		3350
		3351	my $status = load_resource_file_ $_[0];
		3352	get_slot 0.1, 100;
		3353	cf::arch::commit_load;
		3354
		3355	$status
		3356	}
		3357
2570	sub reload_regions {	3358	sub reload_regions {
		3359	# HACK to clear player env face cache, we need some signal framework
		3360	# for this (global event?)
		3361	%ext::player_env::MUSIC_FACE_CACHE = ();
		3362
2571	load_resource_file "$MAPDIR/regions"	3363	load_resource_file "$MAPDIR/regions"
2572	or die "unable to load regions file\n";	3364	or die "unable to load regions file\n";
		3365
		3366	for (cf::region::list) {
		3367	$_->{match} = qr/$_->{match}/
		3368	if exists $_->{match};
		3369	}
2573	}	3370	}
2574		3371
2575	sub reload_facedata {	3372	sub reload_facedata {
2576	load_facedata "$DATADIR/facedata"	3373	load_facedata "$DATADIR/facedata"
2577	or die "unable to load facedata\n";	3374	or die "unable to load facedata\n";
…		…
2588	}	3385	}
2589		3386
2590	sub reload_resources {	3387	sub reload_resources {
2591	warn "reloading resource files...\n";	3388	warn "reloading resource files...\n";
2592		3389
		3390	reload_facedata;
		3391	reload_archetypes;
2593	reload_regions;	3392	reload_regions;
2594	reload_facedata;
2595	#reload_archetypes;#d#
2596	reload_archetypes;
2597	reload_treasures;	3393	reload_treasures;
2598		3394
2599	warn "finished reloading resource files\n";	3395	warn "finished reloading resource files\n";
2600	}	3396	}
2601		3397
2602	sub init {	3398	sub init {
		3399	my $guard = freeze_mainloop;
		3400
		3401	evthread_start IO::AIO::poll_fileno;
		3402
2603	reload_resources;	3403	reload_resources;
2604	}	3404	}
2605		3405
2606	sub cfg_load {	3406	sub reload_config {
2607	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
2608	or return;	3408	or return;
2609		3409
2610	local $/;	3410	local $/;
2611	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
2612		3412
2613	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2614		3414
2615	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2616	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2627	sub main {	3427	sub main {
2628	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
2629	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
2630	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2631	(async {	3431	(async {
2632	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
2633	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
2634	};	3435	};
2635		3436
2636	cfg_load;	3437	{
		3438	my $guard = freeze_mainloop;
		3439	reload_config;
2637	db_init;	3440	db_init;
2638	load_extensions;	3441	load_extensions;
2639		3442
2640	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
2641	Event::loop;	3446	EV::loop;
2642	}	3447	}
2643		3448
2644	#############################################################################	3449	#############################################################################
2645	# initialisation and cleanup	3450	# initialisation and cleanup
2646		3451
2647	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
2648	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
2649	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
2650	Event->signal (	3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2651	reentrant => 0,
2652	data => WF_AUTOCANCEL,
2653	signal => $signal,
2654	prio => 0,
2655	cb => sub {
2656	cf::cleanup "SIG$signal";	3457	cf::cleanup "SIG$signal";
2657	},
2658	);	3458	};
2659	}	3459	}
2660	}	3460	}
2661		3461
2662	sub write_runtime {	3462	sub write_runtime_sync {
2663	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
2664		3464
2665	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
2666	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
2667		3467
…		…
2693	and return;	3493	and return;
2694		3494
2695	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
2696		3496
2697	1	3497	1
		3498	}
		3499
		3500	our $uuid_lock;
		3501	our $uuid_skip;
		3502
		3503	sub write_uuid_sync($) {
		3504	$uuid_skip ||= $_[0];
		3505
		3506	return if $uuid_lock;
		3507	local $uuid_lock = 1;
		3508
		3509	my $uuid = "$LOCALDIR/uuid";
		3510
		3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3512	or return;
		3513
		3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3515	$uuid_skip = 0;
		3516
		3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3518	and return;
		3519
		3520	# always fsync - this file is important
		3521	aio_fsync $fh
		3522	and return;
		3523
		3524	close $fh
		3525	or return;
		3526
		3527	aio_rename "$uuid~", $uuid
		3528	and return;
		3529
		3530	warn "uuid file written ($value).\n";
		3531
		3532	1
		3533
		3534	}
		3535
		3536	sub write_uuid($$) {
		3537	my ($skip, $sync) = @_;
		3538
		3539	$sync ? write_uuid_sync $skip
		3540	: async { write_uuid_sync $skip };
2698	}	3541	}
2699		3542
2700	sub emergency_save() {	3543	sub emergency_save() {
2701	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
2702		3545
…		…
2708	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
2709	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
2710	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
2711	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
2712	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2713	$pl->save;	3557	$pl->save;
2714	}	3558	}
2715	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
2716		3560
2717	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
2723	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
2724		3568
2725	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
2726	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
2727	warn "end emergency database checkpoint\n";	3571	warn "end emergency database checkpoint\n";
		3572
		3573	warn "begin write uuid\n";
		3574	write_uuid_sync 1;
		3575	warn "end write uuid\n";
2728	};	3576	};
2729		3577
2730	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
2731	}	3579	}
2732		3580
…		…
2747	warn "reloading...";	3595	warn "reloading...";
2748		3596
2749	warn "entering sync_job";	3597	warn "entering sync_job";
2750		3598
2751	cf::sync_job {	3599	cf::sync_job {
2752	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
2753	cf::emergency_save;	3601	cf::emergency_save;
2754	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
2755		3603
2756	warn "syncing database to disk";	3604	warn "syncing database to disk";
2757	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
2758		3606
2759	# if anything goes wrong in here, we should simply crash as we already saved	3607	# if anything goes wrong in here, we should simply crash as we already saved
2760
2761	warn "cancelling all WF_AUTOCANCEL watchers";
2762	for (Event::all_watchers) {
2763	$_->cancel if $_->data & WF_AUTOCANCEL;
2764	}
2765		3608
2766	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
2767	for (;;) {	3610	for (;;) {
2768	BDB::flush;	3611	BDB::flush;
2769	IO::AIO::flush;	3612	IO::AIO::flush;
2770	Coro::cede;	3613	Coro::cede_notself;
2771	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
2772	warn "iterate...";	3615	warn "iterate...";
2773	}	3616	}
2774		3617
2775	++$RELOAD;	3618	++$RELOAD;
…		…
2779	%EXT_CORO = ();	3622	%EXT_CORO = ();
2780		3623
2781	warn "removing commands";	3624	warn "removing commands";
2782	%COMMAND = ();	3625	%COMMAND = ();
2783		3626
2784	warn "removing ext commands";	3627	warn "removing ext/exti commands";
2785	%EXTCMD = ();	3628	%EXTCMD = ();
		3629	%EXTICMD = ();
2786		3630
2787	warn "unloading/nuking all extensions";	3631	warn "unloading/nuking all extensions";
2788	for my $pkg (@EXTS) {	3632	for my $pkg (@EXTS) {
2789	warn "... unloading $pkg";	3633	warn "... unloading $pkg";
2790		3634
…		…
2833	warn "reloading cf.pm";	3677	warn "reloading cf.pm";
2834	require cf;	3678	require cf;
2835	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2836		3680
2837	warn "loading config and database again";	3681	warn "loading config and database again";
2838	cf::cfg_load;	3682	cf::reload_config;
2839		3683
2840	warn "loading extensions";	3684	warn "loading extensions";
2841	cf::load_extensions;	3685	cf::load_extensions;
2842		3686
2843	warn "reattaching attachments to objects/players";	3687	warn "reattaching attachments to objects/players";
…		…
2850	warn "leaving sync_job";	3694	warn "leaving sync_job";
2851		3695
2852	1	3696	1
2853	} or do {	3697	} or do {
2854	warn $@;	3698	warn $@;
2855	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
2856	exit 1;
2857	};	3700	};
2858		3701
2859	warn "reloaded";	3702	warn "reloaded";
2860	};	3703	};
2861		3704
…		…
2863		3706
2864	sub reload_perl() {	3707	sub reload_perl() {
2865	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
2866	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
2867		3710
2868	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
2869	reentrant => 0,
2870	after => 0,
2871	data => WF_AUTOCANCEL,
2872	cb => sub {
2873	do_reload_perl;	3712	do_reload_perl;
2874	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
2875	},
2876	);	3714	};
2877	}	3715	}
2878		3716
2879	register_command "reload" => sub {	3717	register_command "reload" => sub {
2880	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
2881		3719
2882	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
2883	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
2884	async { reload_perl };	3724	reload_perl;
		3725	};
2885	}	3726	}
2886	};	3727	};
2887		3728
2888	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
2889		3730
…		…
2891		3732
2892	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
2893	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
2894		3735
2895	sub wait_for_tick {	3736	sub wait_for_tick {
2896	return unless $TICK_WATCHER->is_active;
2897	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
2898		3738
2899	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
2900	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
2901	$signal->wait;	3741	$signal->wait;
2902	}	3742	}
2903		3743
2904	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
2905	return unless $TICK_WATCHER->is_active;
2906	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
2907		3746
2908	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
2909	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
2910	$signal->wait;	3749	$signal->wait;
2911	}	3750	}
2912		3751
2913	my $min = 1e6;#d#	3752	sub tick {
2914	my $avg = 10;
2915	$TICK_WATCHER = Event->timer (
2916	reentrant => 0,
2917	parked => 1,
2918	prio => 0,
2919	at => $NEXT_TICK || $TICK,
2920	data => WF_AUTOCANCEL,
2921	cb => sub {
2922	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
2923	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2924	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
2925	return;	3756	return;
2926	}	3757	}
2927		3758
2928	$NOW = $tick_start = Event::time;
2929
2930	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
2931		3760
2932	0 && sync_job {#d#	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2933	for(1..10) {	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
2934	my $t = Event::time;	3763	Coro::async_pool {
2935	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3764	$Coro::current->{desc} = "runtime saver";
2936	or die;	3765	write_runtime_sync
2937		3766	or warn "ERROR: unable to write runtime file: $!";
2938	$map->width (50);
2939	$map->height (50);
2940	$map->alloc;
2941	$map->_load_objects ("/tmp/x.map", 1);
2942	my $t = Event::time - $t;
2943
2944	#next unless $t < 0.0013;#d#
2945	if ($t < $min) {
2946	$min = $t;
2947	}
2948	$avg = $avg * 0.99 + $t * 0.01;
2949	}
2950	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
2951	exit 0;
2952	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
2953	};	3767	};
		3768	}
2954		3769
2955	$RUNTIME += $TICK;
2956	$NEXT_TICK += $TICK;
2957
2958	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2959	$NEXT_RUNTIME_WRITE = $NOW + 10;
2960	Coro::async_pool {
2961	write_runtime
2962	or warn "ERROR: unable to write runtime file: $!";
2963	};
2964	}
2965
2966	# my $AFTER = Event::time;
2967	# warn $AFTER - $NOW;#d#
2968
2969	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
2970	$sig->send;	3771	$sig->send;
2971	}	3772	}
2972	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
2973	$sig->send;	3774	$sig->send;
2974	}	3775	}
2975		3776
2976	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
2977
2978	# if we are delayed by four ticks or more, skip them all
2979	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
2980
2981	$TICK_WATCHER->at ($NEXT_TICK);
2982	$TICK_WATCHER->start;
2983
2984	$LOAD = ($NOW - $tick_start) / $TICK;
2985	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
2986		3779
2987	_post_tick;	3780	if (0) {
2988		3781	if ($NEXT_TICK) {
2989		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
2990	},	3786	}
2991	);	3787	}
2992		3788
2993	{	3789	{
2994	BDB::max_poll_time $TICK * 0.1;	3790	# configure BDB
2995	$BDB_POLL_WATCHER = Event->io (	3791
2996	reentrant => 0,
2997	fd => BDB::poll_fileno,
2998	poll => 'r',
2999	prio => 0,
3000	data => WF_AUTOCANCEL,
3001	cb => \&BDB::poll_cb,
3002	);
3003	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3004		3793	BDB::max_poll_reqs $TICK * 0.1;
3005	BDB::set_sync_prepare {	3794	$AnyEvent::BDB::WATCHER->priority (1);
3006	my $status;
3007	my $current = $Coro::current;
3008	(
3009	sub {
3010	$status = $!;
3011	$current->ready; undef $current;
3012	},
3013	sub {
3014	Coro::schedule while defined $current;
3015	$! = $status;
3016	},
3017	)
3018	};
3019		3795
3020	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3021	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
		3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3799	| BDB::LOG_AUTOREMOVE, 1);
		3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3022		3802
3023	cf::sync_job {	3803	cf::sync_job {
3024	eval {	3804	eval {
3025	BDB::db_env_open	3805	BDB::db_env_open
3026	$DB_ENV,	3806	$DB_ENV,
…		…
3028	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3808	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3029	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3809	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3030	0666;	3810	0666;
3031		3811
3032	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3812	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3033
3034	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3035	$DB_ENV->set_lk_detect;
3036	};	3813	};
3037		3814
3038	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3039	};	3816	};
3040	}	3817	}
		3818
		3819	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3820	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3821	};
		3822	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3823	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3824	};
		3825	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3826	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3827	};
3041	}	3828	}
3042		3829
3043	{	3830	{
		3831	# configure IO::AIO
		3832
3044	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3045
3046	undef $Coro::AIO::WATCHER;
3047	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3048	$AIO_POLL_WATCHER = Event->io (	3835	undef $AnyEvent::AIO::WATCHER;
3049	reentrant => 0,
3050	data => WF_AUTOCANCEL,
3051	fd => IO::AIO::poll_fileno,
3052	poll => 'r',
3053	prio => 6,
3054	cb => \&IO::AIO::poll_cb,
3055	);
3056	}	3836	}
3057		3837
3058	my $_log_backtrace;	3838	my $_log_backtrace;
3059		3839
3060	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3064		3844
3065	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3066	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3067	++$_log_backtrace;	3847	++$_log_backtrace;
3068	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3069	my @bt = fork_call {	3851	my @bt = fork_call {
3070	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3071	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3072	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3854	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3073	or die "addr2line: $!";	3855	or die "addr2line: $!";

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