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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.292 by root, Tue Jul 3 00:54:57 2007 UTC vs.
Revision 1.439 by root, Mon Jul 14 16:42:49 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 1.6;
23	use Coro::Storable;	46	use Coro::Storable;
		47	use Coro::Util ();
24		48
25	use JSON::XS 1.4 ();	49	use JSON::XS 2.01 ();
26	use BDB ();	50	use BDB ();
27	use Data::Dumper;	51	use Data::Dumper;
28	use Digest::MD5;	52	use Digest::MD5;
29	use Fcntl;	53	use Fcntl;
30	use YAML::Syck ();	54	use YAML ();
31	use IO::AIO 2.32 ();	55	use IO::AIO ();
32	use Time::HiRes;	56	use Time::HiRes;
33	use Compress::LZF;	57	use Compress::LZF;
		58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
34		61
35	# configure various modules to our taste	62	# configure various modules to our taste
36	#	63	#
37	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
38	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
39	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
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45		67
46	$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
47		69
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		71
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
73		96
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	99	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	105	our $DB_ENV;
84		106
85	our %CFG;	107	our %CFG;
86		108
87	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
89		112
90	our %PLAYER; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
93		116
94	# 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 ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		119
97	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)
98	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
100		124
101	binmode STDOUT;	125	binmode STDOUT;
102	binmode STDERR;	126	binmode STDERR;
103		127
104	# read virtual server time, if available	128	# read virtual server time, if available
…		…
157		181
158	The raw value load value from the last tick.	182	The raw value load value from the last tick.
159		183
160	=item %cf::CFG	184	=item %cf::CFG
161		185
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	187	from wherever your confdir points to.
164		188
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		190
167	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
168	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
169	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.
170		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
171	=back	201	=back
172		202
173	=cut	203	=cut
174		204
175	BEGIN {	205	BEGIN {
…		…
179	$msg .= "\n"	209	$msg .= "\n"
180	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
181		211
182	$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;
183		213
184	utf8::encode $msg;
185	LOG llevError, $msg;	214	LOG llevError, $msg;
186	};	215	};
187	}	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	$SIG{__DIE__} = sub { }; #d#?
188		232
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
205	)) {	249	)) {
206	no strict 'refs';	250	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	252	}
209		253
210	$Event::DIED = sub {	254	$EV::DIED = sub {
211	warn "error in event callback: @_";	255	warn "error in event callback: @_";
212	};	256	};
213		257
214	#############################################################################	258	#############################################################################
215		259
…		…
238	$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;
239	$d	283	$d
240	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
241	}	285	}
242		286
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.
250		294
251	=cut	295	=cut
252		296
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		298
255	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
257		301
258	=item cf::lock_wait $string	302	=item cf::lock_wait $string
259		303
260	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
261		305
…		…
264	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
265	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,
266	for example when the coroutine gets canceled), the lock is automatically	310	for example when the coroutine gets canceled), the lock is automatically
267	returned.	311	returned.
268		312
		313	Locks are *not* recursive, locking from the same coro twice results in a
		314	deadlocked coro.
		315
269	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
270	uses map_find and cf::map::load uses map_load).	317	uses map_find and cf::map::load uses map_load).
271		318
272	=item $locked = cf::lock_active $string	319	=item $locked = cf::lock_active $string
273		320
274	Return true if the lock is currently active, i.e. somebody has locked it.	321	Return true if the lock is currently active, i.e. somebody has locked it.
275		322
276	=cut	323	=cut
277		324
278	our %LOCK;	325	our %LOCK;
		326	our %LOCKER;#d#
279		327
280	sub lock_wait($) {	328	sub lock_wait($) {
281	my ($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#
282		335
283	# wait for lock, if any	336	# wait for lock, if any
284	while ($LOCK{$key}) {	337	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	338	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	339	Coro::schedule;
…		…
292		345
293	# wait, to be sure we are not locked	346	# wait, to be sure we are not locked
294	lock_wait $key;	347	lock_wait $key;
295		348
296	$LOCK{$key} = [];	349	$LOCK{$key} = [];
		350	$LOCKER{$key} = $Coro::current;#d#
297		351
298	Coro::guard {	352	Coro::guard {
		353	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	354	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	355	$_->ready for @{ delete $LOCK{$key} };
301	}	356	}
302	}	357	}
303		358
…		…
306		361
307	! ! $LOCK{$key}	362	! ! $LOCK{$key}
308	}	363	}
309		364
310	sub freeze_mainloop {	365	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
312		367
313	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
314	$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($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
		384	}
		385
		386	=item cf::get_slot $time[, $priority[, $name]]
		387
		388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		389	This call blocks and returns only when you have at least C<$time> seconds
		390	of cpu time till the next tick. The slot is only valid till the next cede.
		391
		392	The optional C<$name> can be used to identify the job to run. It might be
		393	used for statistical purposes and should identify the same time-class.
		394
		395	Useful for short background jobs.
		396
		397	=cut
		398
		399	our @SLOT_QUEUE;
		400	our $SLOT_QUEUE;
		401
		402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
		406	my $signal = new Coro::Signal;
		407
		408	while () {
		409	next_job:
		410	my $avail = cf::till_tick;
		411	if ($avail > 0.01) {
		412	for (0 .. $#SLOT_QUEUE) {
		413	if ($SLOT_QUEUE[$_][0] < $avail) {
		414	my $job = splice @SLOT_QUEUE, $_, 1, ();
		415	$job->[2]->send;
		416	Coro::cede;
		417	goto next_job;
		418	}
		419	}
		420	}
		421
		422	if (@SLOT_QUEUE) {
		423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		424	push @cf::WAIT_FOR_TICK, $signal;
		425	$signal->wait;
		426	} else {
		427	Coro::schedule;
		428	}
315	};	429	}
316	$TICK_WATCHER->stop;	430	};
317	$guard	431
		432	sub get_slot($;$$) {
		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	$sig->wait;
318	}	444	}
319		445
320	=item cf::async { BLOCK }	446	=item cf::async { BLOCK }
321		447
322	Currently the same as Coro::async_pool, meaning you cannot use	448	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		453
328	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
329		455
330	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
331		457
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	459	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	461	acceptable.
336		462
337	If it must be done, put the blocking parts into C<sync_job>. This will run	463	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		469
344	sub sync_job(&) {	470	sub sync_job(&) {
345	my ($job) = @_;	471	my ($job) = @_;
346		472
347	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	474	my $time = EV::time;
349		475
350	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
352		478
353	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	480
355	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
356		482
357	my $busy = 1;	483	my $busy = 1;
358	my @res;	484	my @res;
359		485
360	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	488	@res = eval { $job->() };
362	warn $@ if $@;	489	warn $@ if $@;
363	undef $busy;	490	undef $busy;
364	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
365		492
366	while ($busy) {	493	while ($busy) {
367	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
368	}	498	}
		499	}
369		500
370	$time = Event::time - $time;	501	my $time = EV::time - $time;
371		502
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	503	$TICK_START += $time; # do not account sync jobs to server load
376		504
377	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
378	} else {	506	} else {
379	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
380		508
…		…
405	=item fork_call { }, $args	533	=item fork_call { }, $args
406		534
407	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
411		539
412	=cut	540	=cut
413		541
414	sub fork_call(&@) {	542	sub fork_call(&@) {
415	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
416		544
417	# 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,
418	# or die "socketpair: $!";	546	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	547	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		548
422	if (my $pid = fork) {	549	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	550	reset_signals;
435	local $SIG{__WARN__};	551	&$cb
436	local $SIG{__DIE__};	552	}, @args;
437	eval {
438	close $fh1;
439		553
440	my @res = eval { $cb->(@args) };	554	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	555	}
442	};
443		556
444	warn $@ if $@;	557	=item $coin = coin_from_name $name
445	_exit 0;	558
446	}	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
447	}	582	}
448		583
449	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
450		585
451	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
454		589
455	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
456	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).
457		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
458	=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	}
459		616
460	our $DB;	617	our $DB;
461		618
462	sub db_init {	619	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	620	cf::sync_job {
467	eval {	621	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	622	};
477	}	623	}
478		624
479	sub db_get($$) {	625	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
481		627
…		…
531	if (1) {	677	if (1) {
532	$md5 =	678	$md5 =
533	join "\x00",	679	join "\x00",
534	$processversion,	680	$processversion,
535	map {	681	map {
536	Coro::cede;	682	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	683	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	684	} 0.. $#$src;
539		685
540		686
541	my $dbmd5 = db_get cache => "$id/md5";	687	my $dbmd5 = db_get cache => "$id/md5";
…		…
585	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")
586	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
587		733
588	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>
589	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
590	Crossfire TRT).	736	Deliantra).
591		737
592	=over 4	738	=over 4
593		739
594	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
595		741
…		…
847	";	993	";
848	die if $@;	994	die if $@;
849	}	995	}
850		996
851	our $override;	997	our $override;
852	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?
853		999
854	sub override {	1000	sub override {
855	$override = 1;	1001	$override = 1;
856	@invoke_results = ();	1002	@INVOKE_RESULTS = (@_);
857	}	1003	}
858		1004
859	sub do_invoke {	1005	sub do_invoke {
860	my $event = shift;	1006	my $event = shift;
861	my $callbacks = shift;	1007	my $callbacks = shift;
862		1008
863	@invoke_results = ();	1009	@INVOKE_RESULTS = ();
864		1010
865	local $override;	1011	local $override;
866		1012
867	for (@$callbacks) {	1013	for (@$callbacks) {
868	eval { &{$_->[1]} };	1014	eval { &{$_->[1]} };
…		…
877	}	1023	}
878		1024
879	0	1025	0
880	}	1026	}
881		1027
882	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883		1029
884	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885		1031
886	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
887		1033
888	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
889	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
890	results (if you must, access C<@cf::invoke_results> directly).	1036	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		1037
892	=back	1038	=back
893		1039
894	=cut	1040	=cut
895		1041
896	#############################################################################	1042	#############################################################################
897	# object support	1043	# object support
		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
		1078	sub _can_merge {
		1079	my ($ob1, $ob2) = @_;
		1080
		1081	++$SLOW_MERGES;#d#
		1082
		1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
		1085	}
898		1086
899	sub reattach {	1087	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1089	my ($obj) = @_;
902		1090
…		…
923	cf::attachable->attach (	1111	cf::attachable->attach (
924	prio => -1000000,	1112	prio => -1000000,
925	on_instantiate => sub {	1113	on_instantiate => sub {
926	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
927		1115
928	$data = from_json $data;	1116	$data = decode_json $data;
929		1117
930	for (@$data) {	1118	for (@$data) {
931	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
932		1120
933	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1137	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
951		1139
952	sync_job {	1140	sync_job {
953	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
956		1145
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
961	close $fh;	1150	aio_close $fh;
962		1151
963	if (@$objs) {	1152	if (@$objs) {
964	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) {
965	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
969	close $fh;	1158	aio_close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
971	}	1160	}
972	} else {	1161	} else {
973	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
974	}	1163	}
…		…
979	}	1168	}
980	} else {	1169	} else {
981	aio_unlink $filename;	1170	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
983	}	1172	}
984	}	1173	};
985	}	1174	}
986		1175
987	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
989		1178
…		…
1001	or return;	1190	or return;
1002		1191
1003	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1194	or return;
		1195
1006	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1007	}	1198	}
1008		1199
		1200	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
		1203
1011	return ($data, $av);	1204	($data, $av)
1012	}	1205	}
1013		1206
1014	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
1015		1208
1016	=over 4	1209	=over 4
…		…
1089	my ($pl, $buf) = @_;	1282	my ($pl, $buf) = @_;
1090		1283
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1284	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1285
1093	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
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1294	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1295	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1296	}
		1297
		1298	$pl->ext_reply ($reply, @reply)
		1299	if $reply;
		1300
1099	} else {	1301	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1303	}
1102		1304
1103	cf::override;	1305	cf::override;
…		…
1156	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1157	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1158		1360
1159	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1160	warn $msg;	1362	warn $msg;
1161	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1162	exit 1;
1163	}	1364	}
1164		1365
1165	warn $msg;	1366	warn $msg;
1166	}	1367	}
1167		1368
…		…
1192	use Coro::AIO;	1393	use Coro::AIO;
1193		1394
1194	=head3 cf::player	1395	=head3 cf::player
1195		1396
1196	=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	}
1197		1412
1198	=item cf::player::find $login	1413	=item cf::player::find $login
1199		1414
1200	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1201		1416
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1452	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1453	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1454	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1456
1242	my $pl = load_pl path $login	1457	my $f = new_from_file cf::object::thawer path $login
1243	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;
1244	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1245	}	1466	}
1246	}	1467	}
1247	}	1468	}
1248		1469
…		…
1257	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1258		1479
1259	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
1261		1482
		1483	cf::get_slot 0.01;
		1484
1262	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1263	Coro::cede;	1486	cf::cede_to_tick;
1264	}	1487	}
1265		1488
1266	sub new($) {	1489	sub new($) {
1267	my ($login) = @_;	1490	my ($login) = @_;
1268		1491
…		…
1274	$cf::PLAYER{$login} = $self;	1497	$cf::PLAYER{$login} = $self;
1275		1498
1276	$self	1499	$self
1277	}	1500	}
1278		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
1279	=item $pl->quit_character	1512	=item $pl->quit_character
1280		1513
1281	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
1282	be destroyed. May block for a long time.	1515	be destroyed. May block for a long time.
1283		1516
…		…
1291	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1292	$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
1293		1526
1294	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1295	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1296	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1297	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1298		1533
1299	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1300	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1336	or return [];	1571	or return [];
1337		1572
1338	my @logins;	1573	my @logins;
1339		1574
1340	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") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1584	}
1344		1585
1345	utf8::decode $login;	1586	utf8::decode $login;
1346	push @logins, $login;	1587	push @logins, $login;
1347	}	1588	}
1348		1589
…		…
1381		1622
1382	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1383		1624
1384	=cut	1625	=cut
1385		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
1386	sub expand_cfpod {	1638	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1388		1640
1389	# escape & and <	1641	my $xml;
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392		1642
1393	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1394		1646
1395	1 while	1647	$group =~ s/&/&amp;/g;
1396	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1397	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1400	# replace G<male|female> tags	1652	([BCGHITU])
1401	|| s{G<([^>|]*)\|([^>]*)>}{	1653	<
1402	$self->gender ? $2 : $1	1654	(?:
1403	}ge	1655	([^<>]*) (?{ $group = $^N })
1404	# replace H<hint text>	1656	| < $interior >
1405	|| s{H<([^\>]*)>}	1657	)
		1658	>
		1659	%gcsx
1406	{	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") {
1407	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")	1680	"")
1410	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1411	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1412		1692
		1693	for ($xml) {
1413	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1415		1696
1416	# compress some whitespace	1697	# compress some whitespace
1417	1 while s/\s*\n\s*\n\s*/\n/;	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	}
1418		1703
1419	$_	1704	$xml
1420	}	1705	}
		1706
		1707	no re 'eval';
1421		1708
1422	sub hintmode {	1709	sub hintmode {
1423	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1424	$_[0]{hintmode}	1711	$_[0]{hintmode}
1425	}	1712	}
1426		1713
1427	=item $player->ext_reply ($msgid, %msg)	1714	=item $player->ext_reply ($msgid, @msg)
1428		1715
1429	Sends an ext reply to the player.	1716	Sends an ext reply to the player.
1430		1717
1431	=cut	1718	=cut
1432		1719
1433	sub ext_reply($$%) {	1720	sub ext_reply($$@) {
1434	my ($self, $id, %msg) = @_;	1721	my ($self, $id, @msg) = @_;
1435		1722
1436	$msg{msgid} = $id;	1723	$self->ns->ext_reply ($id, @msg)
1437	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1438	}	1724	}
1439		1725
1440	=item $player->ext_event ($type, %msg)	1726	=item $player->ext_msg ($type, @msg)
1441		1727
1442	Sends an ext event to the client.	1728	Sends an ext event to the client.
1443		1729
1444	=cut	1730	=cut
1445		1731
1446	sub ext_event($$%) {	1732	sub ext_msg($$@) {
1447	my ($self, $type, %msg) = @_;	1733	my ($self, $type, @msg) = @_;
1448		1734
1449	$self->ns->ext_event ($type, %msg);	1735	$self->ns->ext_msg ($type, @msg);
1450	}	1736	}
1451		1737
1452	=head3 cf::region	1738	=head3 cf::region
1453		1739
1454	=over 4	1740	=over 4
…		…
1467	my ($path) = @_;	1753	my ($path) = @_;
1468		1754
1469	my ($match, $specificity);	1755	my ($match, $specificity);
1470		1756
1471	for my $region (list) {	1757	for my $region (list) {
1472	if ($region->match && $path =~ $region->match) {	1758	if ($region->{match} && $path =~ $region->{match}) {
1473	($match, $specificity) = ($region, $region->specificity)	1759	($match, $specificity) = ($region, $region->specificity)
1474	if $region->specificity > $specificity;	1760	if $region->specificity > $specificity;
1475	}	1761	}
1476	}	1762	}
1477		1763
…		…
1498	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1499	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1500		1786
1501	sub generate_random_map {	1787	sub generate_random_map {
1502	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
1503	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1504	$self->_create_random_map (	1793	$self->_create_random_map (
1505	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1506	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1507	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1597	$self->init; # pass $1 etc.	1886	$self->init; # pass $1 etc.
1598	return $self;	1887	return $self;
1599	}	1888	}
1600	}	1889	}
1601		1890
1602	Carp::carp "unable to resolve path '$path' (base '$base').";	1891	Carp::cluck "unable to resolve path '$path' (base '$base').";
1603	()	1892	()
1604	}	1893	}
1605		1894
1606	sub init {	1895	sub init {
1607	my ($self) = @_;	1896	my ($self) = @_;
…		…
1629		1918
1630	# the temporary/swap location	1919	# the temporary/swap location
1631	sub save_path {	1920	sub save_path {
1632	my ($self) = @_;	1921	my ($self) = @_;
1633		1922
1634	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1635	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1636	}	1925	}
1637		1926
1638	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1639	sub uniq_path {	1928	sub uniq_path {
1640	my ($self) = @_;	1929	my ($self) = @_;
1641		1930
1642	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1643	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1644	}	1933	}
1645		1934
1646	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1647	# all maps in C++...	1936	# all maps in C++...
…		…
1670		1959
1671	sub load_header_from($) {	1960	sub load_header_from($) {
1672	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1673		1962
1674	utf8::encode $path;	1963	utf8::encode $path;
1675	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1676	# or return;
1677
1678	$self->_load_header ($path)
1679	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;
1680		1972
1681	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1682		1974
1683	1	1975	1
1684	}	1976	}
…		…
1738	sub find {	2030	sub find {
1739	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1740		2032
1741	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1742		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1743	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1744		2037
1745	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1746	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1747	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1748	or return;	2043	or return;
1749		2044
1750	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1751		2046
…		…
1753	or return;	2048	or return;
1754		2049
1755	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1756	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1757	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1758	$map->reset;	2055	$map->reset;
1759	undef $guard;
1760	return find $path;	2056	return find $path;
1761	}	2057	}
1762		2058
1763	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1764	}	2060	}
…		…
1773	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1774		2070
1775	my $path = $self->{path};	2071	my $path = $self->{path};
1776		2072
1777	{	2073	{
1778	my $guard = cf::lock_acquire "map_load:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1779		2075
		2076	return unless $self->valid;
1780	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1781		2078
1782	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1783		2080
1784	$self->alloc;	2081	$self->alloc;
1785		2082
1786	$self->pre_load;	2083	$self->pre_load;
1787	Coro::cede;	2084	cf::cede_to_tick;
1788		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1789	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1790	or return;	2089	or return;
1791		2090
1792	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->post_load_original
1793	if delete $self->{load_original};	2092	if delete $self->{load_original};
1794		2093
1795	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1796	utf8::encode $uniq;	2095	utf8::encode $uniq;
1797	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1798	$self->clear_unique_items;	2098	$self->clear_unique_items;
1799	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1800	}	2102	}
1801	}	2103	}
1802		2104
1803	Coro::cede;	2105	$f->resolve_delayed_derefs;
		2106
		2107	cf::cede_to_tick;
1804	# now do the right thing for maps	2108	# now do the right thing for maps
1805	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1806	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
1807	unless $self->difficulty;	2111	unless $self->difficulty;
1808	Coro::cede;	2112	cf::cede_to_tick;
1809		2113
1810	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
1811	$self->decay_objects;	2115	$self->decay_objects;
1812	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
1813	$self->update_buttons;	2117	$self->update_buttons;
1814	Coro::cede;	2118	cf::cede_to_tick;
1815	$self->set_darkness_map;	2119	$self->set_darkness_map;
1816	Coro::cede;	2120	cf::cede_to_tick;
1817	$self->activate;	2121	$self->activate;
1818	}	2122	}
1819		2123
		2124	$self->{last_save} = $cf::RUNTIME;
		2125	$self->last_access ($cf::RUNTIME);
		2126
1820	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1821	}	2128	}
1822		2129
1823	$self->post_load;	2130	$self->post_load;
1824	}	2131	}
1825		2132
…		…
1834		2141
1835	$self	2142	$self
1836	}	2143	}
1837		2144
1838	# 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
1839	sub load_diag {	2146	sub load_neighbours {
1840	my ($map) = @_;	2147	my ($map) = @_;
1841		2148
1842	my @diag; # diagonal neighbours	2149	my @neigh; # diagonal neighbours
1843		2150
1844	for (0 .. 3) {	2151	for (0 .. 3) {
1845	my $neigh = $map->tile_path ($_)	2152	my $neigh = $map->tile_path ($_)
1846	or next;	2153	or next;
1847	$neigh = find $neigh, $map	2154	$neigh = find $neigh, $map
1848	or next;	2155	or next;
1849	$neigh->load;	2156	$neigh->load;
1850		2157
		2158	push @neigh,
1851	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1852	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1853	}	2161	}
1854		2162
1855	for (@diag) {	2163	for (grep defined $_->[0], @neigh) {
		2164	my ($path, $origin) = @$_;
1856	my $neigh = find @$_	2165	my $neigh = find $path, $origin
1857	or next;	2166	or next;
1858	$neigh->load;	2167	$neigh->load;
1859	}	2168	}
1860	}	2169	}
1861		2170
…		…
1866	}	2175	}
1867		2176
1868	sub do_load_sync {	2177	sub do_load_sync {
1869	my ($map) = @_;	2178	my ($map) = @_;
1870		2179
		2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2181	if $Coro::current == $Coro::main;
		2182
1871	cf::sync_job { $map->load };	2183	cf::sync_job { $map->load };
1872	}	2184	}
1873		2185
1874	our %MAP_PREFETCH;	2186	our %MAP_PREFETCH;
1875	our $MAP_PREFETCHER = undef;	2187	our $MAP_PREFETCHER = undef;
1876		2188
1877	sub find_async {	2189	sub find_async {
1878	my ($path, $origin) = @_;	2190	my ($path, $origin, $load) = @_;
1879		2191
1880	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1881		2193
1882	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1883	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1884	}	2196	}
1885		2197
1886	undef $MAP_PREFETCH{$path};	2198	$MAP_PREFETCH{$path} |= $load;
		2199
1887	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1888	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1889	for my $path (keys %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1890	my $map = find $path	2205	if (my $map = find $k) {
1891	or next;
1892	$map->load;	2206	$map->load if $v;
		2207	}
1893		2208
1894	delete $MAP_PREFETCH{$path};	2209	delete $MAP_PREFETCH{$k};
1895	}	2210	}
1896	}	2211	}
1897	undef $MAP_PREFETCHER;	2212	undef $MAP_PREFETCHER;
1898	};	2213	};
1899	$MAP_PREFETCHER->prio (6);	2214	$MAP_PREFETCHER->prio (6);
…		…
1902	}	2217	}
1903		2218
1904	sub save {	2219	sub save {
1905	my ($self) = @_;	2220	my ($self) = @_;
1906		2221
1907	my $lock = cf::lock_acquire "map_data:" . $self->path;	2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
1908		2223
1909	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
1910		2225
1911	return unless $self->dirty;	2226	return unless $self->dirty;
1912		2227
…		…
1918	return if $self->{deny_save};	2233	return if $self->{deny_save};
1919		2234
1920	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
1921		2236
1922	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
1923	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
1924	};	2240	};
		2241
		2242	cf::get_slot 0.02;
1925		2243
1926	if ($uniq) {	2244	if ($uniq) {
1927	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1928	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1929	} else {	2247	} else {
…		…
1935	my ($self) = @_;	2253	my ($self) = @_;
1936		2254
1937	# save first because save cedes	2255	# save first because save cedes
1938	$self->save;	2256	$self->save;
1939		2257
1940	my $lock = cf::lock_acquire "map_data:" . $self->path;	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
1941		2259
1942	return if $self->players;	2260	return if $self->players;
1943	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
1944	return if $self->{deny_save};	2262	return if $self->{deny_save};
1945		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
1946	$self->clear;	2268	$self->clear;
1947	$self->in_memory (cf::MAP_SWAPPED);
1948	}	2269	}
1949		2270
1950	sub reset_at {	2271	sub reset_at {
1951	my ($self) = @_;	2272	my ($self) = @_;
1952		2273
…		…
1984	if $uniq;	2305	if $uniq;
1985	}	2306	}
1986		2307
1987	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
1988		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
1989	$self->clear;	2312	$self->clear;
1990
1991	$_->clear_links_to ($self) for values %cf::MAP;
1992		2313
1993	$self->unlink_save;	2314	$self->unlink_save;
1994	$self->destroy;	2315	$self->destroy;
1995	}	2316	}
1996		2317
1997	my $nuke_counter = "aaaa";	2318	my $nuke_counter = "aaaa";
1998		2319
1999	sub nuke {	2320	sub nuke {
2000	my ($self) = @_;	2321	my ($self) = @_;
2001		2322
		2323	{
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
2002	delete $cf::MAP{$self->path};	2326	delete $cf::MAP{$self->path};
2003		2327
2004	$self->unlink_save;	2328	$self->unlink_save;
2005		2329
2006	bless $self, "cf::map";	2330	bless $self, "cf::map";
2007	delete $self->{deny_reset};	2331	delete $self->{deny_reset};
2008	$self->{deny_save} = 1;	2332	$self->{deny_save} = 1;
2009	$self->reset_timeout (1);	2333	$self->reset_timeout (1);
2010	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2011		2335
2012	$cf::MAP{$self->path} = $self;	2336	$cf::MAP{$self->path} = $self;
		2337	}
2013		2338
2014	$self->reset; # polite request, might not happen	2339	$self->reset; # polite request, might not happen
2015	}	2340	}
2016		2341
2017	=item $maps = cf::map::tmp_maps	2342	=item $maps = cf::map::tmp_maps
…		…
2059		2384
2060	sub unique_maps() {	2385	sub unique_maps() {
2061	[	2386	[
2062	map {	2387	map {
2063	utf8::decode $_;	2388	utf8::decode $_;
2064	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2065	? normalise $_	2392	: normalise $_
2066	: ()
2067	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2068	]	2394	]
2069	}	2395	}
2070		2396
2071	package cf;
2072
2073	=back	2397	=back
2074		2398
2075	=head3 cf::object	2399	=head3 cf::object
2076		2400
2077	=cut	2401	=cut
…		…
2080		2404
2081	=over 4	2405	=over 4
2082		2406
2083	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2084		2408
2085	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.
2086		2411
2087	=cut	2412	=cut
2088		2413
2089	sub inv_recursive_;	2414	sub inv_recursive_;
2090	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2093		2418
2094	sub inv_recursive {	2419	sub inv_recursive {
2095	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2096	}	2421	}
2097		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
2098	package cf;	2451	package cf;
2099		2452
2100	=back	2453	=back
2101		2454
2102	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2108	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>
2109	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
2110	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2111		2464
2112	=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	};
2113		2480
2114	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2115	# with dialog boxes.	2482	# with dialog boxes.
2116	#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
2117	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2124		2491
2125	} else {	2492	} else {
2126	my $pl = $self->contr;	2493	my $pl = $self->contr;
2127		2494
2128	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2495	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2129	my $diag = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2130	$diag->{pl}->ext_reply (	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2131	$diag->{id},
2132	msgtype => "reply",
2133	msg => $diag->{pl}->expand_cfpod ($msg),
2134	add_topics => []
2135	);
2136		2498
2137	} else {	2499	} else {
2138	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2139	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2140	}	2502	}
2141	}	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 (@_);
2142	}	2514	}
2143		2515
2144	=item $player_object->may ("access")	2516	=item $player_object->may ("access")
2145		2517
2146	Returns wether the given player is authorized to access resource "access"	2518	Returns wether the given player is authorized to access resource "access"
…		…
2225	# use -1 or undef as default coordinates, not 0, 0	2597	# use -1 or undef as default coordinates, not 0, 0
2226	($x, $y) = ($map->enter_x, $map->enter_y)	2598	($x, $y) = ($map->enter_x, $map->enter_y)
2227	if $x <=0 && $y <= 0;	2599	if $x <=0 && $y <= 0;
2228		2600
2229	$map->load;	2601	$map->load;
2230	$map->load_diag;	2602	$map->load_neighbours;
2231		2603
2232	return unless $self->contr->active;	2604	return unless $self->contr->active;
2233	$self->activate_recursive;	2605	$self->activate_recursive;
2234		2606
2235	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2236	$self->enter_map ($map, $x, $y);	2608	$self->enter_map ($map, $x, $y);
2237	}	2609	}
2238		2610
2239	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2240		2612
2241	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
2242	her, loading and preparing them map, calling the provided $check callback	2614	her, loading and preparing them map, calling the provided $check callback
2243	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
2244	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.
		2618
		2619	Note that $check will be called with a potentially non-loaded map, so if
		2620	it needs a loaded map it has to call C<< ->load >>.
2245		2621
2246	=cut	2622	=cut
2247		2623
2248	our $GOTOGEN;	2624	our $GOTOGEN;
2249		2625
2250	sub cf::object::player::goto {	2626	sub cf::object::player::goto {
2251	my ($self, $path, $x, $y, $check) = @_;	2627	my ($self, $path, $x, $y, $check, $done) = @_;
2252		2628
2253	# do generation counting so two concurrent goto's will be executed in-order	2629	# do generation counting so two concurrent goto's will be executed in-order
2254	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2255		2631
2256	$self->enter_link;	2632	$self->enter_link;
2257		2633
2258	(async {	2634	(async {
		2635	$Coro::current->{desc} = "player::goto $path $x $y";
		2636
		2637	# *tag paths override both path and x|y
		2638	if ($path =~ /^\*(.*)$/) {
		2639	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2640	my $ob = $obs[rand @obs];
		2641
		2642	# see if we actually can go there
		2643	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2644	$ob = $obs[rand @obs];
		2645	} else {
		2646	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2647	}
		2648	# else put us there anyways for now #d#
		2649
		2650	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2651	} else {
		2652	($path, $x, $y) = (undef, undef, undef);
		2653	}
		2654	}
		2655
2259	my $map = eval {	2656	my $map = eval {
2260	my $map = cf::map::find $path;	2657	my $map = defined $path ? cf::map::find $path : undef;
2261		2658
2262	if ($map) {	2659	if ($map) {
2263	$map = $map->customise_for ($self);	2660	$map = $map->customise_for ($self);
2264	$map = $check->($map) if $check && $map;	2661	$map = $check->($map) if $check && $map;
2265	} else {	2662	} else {
2266	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2267	}	2664	}
2268		2665
2269	$map	2666	$map
2270	};	2667	};
2271		2668
…		…
2276		2673
2277	if ($gen == $self->{_goto_generation}) {	2674	if ($gen == $self->{_goto_generation}) {
2278	delete $self->{_goto_generation};	2675	delete $self->{_goto_generation};
2279	$self->leave_link ($map, $x, $y);	2676	$self->leave_link ($map, $x, $y);
2280	}	2677	}
		2678
		2679	$done->() if $done;
2281	})->prio (1);	2680	})->prio (1);
2282	}	2681	}
2283		2682
2284	=item $player_object->enter_exit ($exit_object)	2683	=item $player_object->enter_exit ($exit_object)
2285		2684
…		…
2305	}	2704	}
2306		2705
2307	sub prepare_random_map {	2706	sub prepare_random_map {
2308	my ($exit) = @_;	2707	my ($exit) = @_;
2309		2708
2310	my $guard = cf::lock_acquire "exit_prepare:$exit";
2311
2312	# all this does is basically replace the /! path by	2709	# all this does is basically replace the /! path by
2313	# a new random map path (?random/...) with a seed	2710	# a new random map path (?random/...) with a seed
2314	# that depends on the exit object	2711	# that depends on the exit object
2315		2712
2316	my $rmp = parse_random_map_params $exit->msg;	2713	my $rmp = parse_random_map_params $exit->msg;
…		…
2318	if ($exit->map) {	2715	if ($exit->map) {
2319	$rmp->{region} = $exit->region->name;	2716	$rmp->{region} = $exit->region->name;
2320	$rmp->{origin_map} = $exit->map->path;	2717	$rmp->{origin_map} = $exit->map->path;
2321	$rmp->{origin_x} = $exit->x;	2718	$rmp->{origin_x} = $exit->x;
2322	$rmp->{origin_y} = $exit->y;	2719	$rmp->{origin_y} = $exit->y;
		2720
		2721	$exit->map->touch;
2323	}	2722	}
2324		2723
2325	$rmp->{random_seed} ||= $exit->random_seed;	2724	$rmp->{random_seed} ||= $exit->random_seed;
2326		2725
2327	my $data = cf::to_json $rmp;	2726	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2328	my $md5 = Digest::MD5::md5_hex $data;	2727	my $md5 = Digest::MD5::md5_hex $data;
2329	my $meta = "$RANDOMDIR/$md5.meta";	2728	my $meta = "$RANDOMDIR/$md5.meta";
2330		2729
2331	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2730	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2332	aio_write $fh, 0, (length $data), $data, 0;	2731	aio_write $fh, 0, (length $data), $data, 0;
2333	undef $fh;	2732	undef $fh;
2334	aio_rename "$meta~", $meta;	2733	aio_rename "$meta~", $meta;
2335		2734
		2735	my $slaying = "?random/$md5";
		2736
		2737	if ($exit->valid) {
2336	$exit->slaying ("?random/$md5");	2738	$exit->slaying ("?random/$md5");
2337	$exit->msg (undef);	2739	$exit->msg (undef);
		2740	}
2338	}	2741	}
2339	}	2742	}
2340		2743
2341	sub cf::object::player::enter_exit {	2744	sub cf::object::player::enter_exit {
2342	my ($self, $exit) = @_;	2745	my ($self, $exit) = @_;
2343		2746
2344	return unless $self->type == cf::PLAYER;	2747	return unless $self->type == cf::PLAYER;
2345		2748
2346	if ($exit->slaying eq "/!") {
2347	#TODO: this should de-fi-ni-te-ly not be a sync-job
2348	# the problem is that $exit might not survive long enough
2349	# so it needs to be done right now, right here
2350	cf::sync_job { prepare_random_map $exit };
2351	}
2352
2353	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2354	my $hp = $exit->stats->hp;
2355	my $sp = $exit->stats->sp;
2356
2357	$self->enter_link;	2749	$self->enter_link;
2358		2750
2359	(async {	2751	(async {
2360	$self->deactivate_recursive; # just to be sure	2752	$Coro::current->{desc} = "enter_exit";
		2753
2361	unless (eval {	2754	unless (eval {
		2755	$self->deactivate_recursive; # just to be sure
		2756
		2757	# random map handling
		2758	{
		2759	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2760
		2761	prepare_random_map $exit
		2762	if $exit->slaying eq "/!";
		2763	}
		2764
		2765	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2766	my $x = $exit->stats->hp;
		2767	my $y = $exit->stats->sp;
		2768
2362	$self->goto ($slaying, $hp, $sp);	2769	$self->goto ($map, $x, $y);
2363		2770
		2771	# if exit is damned, update players death & WoR home-position
		2772	$self->contr->savebed ($map, $x, $y)
		2773	if $exit->flag (cf::FLAG_DAMNED);
		2774
2364	1;	2775	1
2365	}) {	2776	}) {
2366	$self->message ("Something went wrong deep within the crossfire server. "	2777	$self->message ("Something went wrong deep within the crossfire server. "
2367	. "I'll try to bring you back to the map you were before. "	2778	. "I'll try to bring you back to the map you were before. "
2368	. "Please report this to the dungeon master!",	2779	. "Please report this to the dungeon master!",
2369	cf::NDI_UNIQUE | cf::NDI_RED);	2780	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2390		2801
2391	utf8::encode $text;	2802	utf8::encode $text;
2392	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2803	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2393	}	2804	}
2394		2805
2395	=item $client->send_msg ($color, $type, $msg, [extra...])	2806	=item $client->send_msg ($channel, $msg, $color, [extra...])
2396		2807
2397	Send a drawinfo or msg packet to the client, formatting the msg for the	2808	Send a drawinfo or msg packet to the client, formatting the msg for the
2398	client if neccessary. C<$type> should be a string identifying the type of	2809	client if neccessary. C<$type> should be a string identifying the type of
2399	the message, with C<log> being the default. If C<$color> is negative, suppress	2810	the message, with C<log> being the default. If C<$color> is negative, suppress
2400	the message unless the client supports the msg packet.	2811	the message unless the client supports the msg packet.
2401		2812
2402	=cut	2813	=cut
2403		2814
		2815	# non-persistent channels (usually the info channel)
		2816	our %CHANNEL = (
		2817	"c/identify" => {
		2818	id => "infobox",
		2819	title => "Identify",
		2820	reply => undef,
		2821	tooltip => "Items recently identified",
		2822	},
		2823	"c/examine" => {
		2824	id => "infobox",
		2825	title => "Examine",
		2826	reply => undef,
		2827	tooltip => "Signs and other items you examined",
		2828	},
		2829	"c/book" => {
		2830	id => "infobox",
		2831	title => "Book",
		2832	reply => undef,
		2833	tooltip => "The contents of a note or book",
		2834	},
		2835	"c/lookat" => {
		2836	id => "infobox",
		2837	title => "Look",
		2838	reply => undef,
		2839	tooltip => "What you saw there",
		2840	},
		2841	"c/who" => {
		2842	id => "infobox",
		2843	title => "Players",
		2844	reply => undef,
		2845	tooltip => "Shows players who are currently online",
		2846	},
		2847	"c/body" => {
		2848	id => "infobox",
		2849	title => "Body Parts",
		2850	reply => undef,
		2851	tooltip => "Shows which body parts you posess and are available",
		2852	},
		2853	"c/uptime" => {
		2854	id => "infobox",
		2855	title => "Uptime",
		2856	reply => undef,
		2857	tooltip => "How long the server has been running since last restart",
		2858	},
		2859	"c/mapinfo" => {
		2860	id => "infobox",
		2861	title => "Map Info",
		2862	reply => undef,
		2863	tooltip => "Information related to the maps",
		2864	},
		2865	"c/party" => {
		2866	id => "party",
		2867	title => "Party",
		2868	reply => "gsay ",
		2869	tooltip => "Messages and chat related to your party",
		2870	},
		2871	);
		2872
2404	sub cf::client::send_msg {	2873	sub cf::client::send_msg {
2405	my ($self, $color, $type, $msg, @extra) = @_;	2874	my ($self, $channel, $msg, $color, @extra) = @_;
2406		2875
2407	$msg = $self->pl->expand_cfpod ($msg);	2876	$msg = $self->pl->expand_cfpod ($msg);
2408		2877
		2878	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2879
		2880	# check predefined channels, for the benefit of C
		2881	if ($CHANNEL{$channel}) {
		2882	$channel = $CHANNEL{$channel};
		2883
		2884	$self->ext_msg (channel_info => $channel)
		2885	if $self->can_msg;
		2886
		2887	$channel = $channel->{id};
		2888
		2889	} elsif (ref $channel) {
		2890	# send meta info to client, if not yet sent
		2891	unless (exists $self->{channel}{$channel->{id}}) {
		2892	$self->{channel}{$channel->{id}} = $channel;
		2893	$self->ext_msg (channel_info => $channel)
		2894	if $self->can_msg;
		2895	}
		2896
		2897	$channel = $channel->{id};
		2898	}
		2899
		2900	return unless @extra || length $msg;
		2901
2409	if ($self->can_msg) {	2902	if ($self->can_msg) {
		2903	# default colour, mask it out
		2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2905	if $color & cf::NDI_DEF;
		2906
2410	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2907	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2411	} else {	2909	} else {
2412	# replace some tags by gcfclient-compatible ones
2413	for ($msg) {
2414	1 while
2415	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2416	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2417	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2418	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2419	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2420	}
2421
2422	if ($color >= 0) {	2910	if ($color >= 0) {
		2911	# replace some tags by gcfclient-compatible ones
		2912	for ($msg) {
		2913	1 while
		2914	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2915	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2916	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2917	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2918	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2919	}
		2920
		2921	$color &= cf::NDI_COLOR_MASK;
		2922
		2923	utf8::encode $msg;
		2924
2423	if (0 && $msg =~ /\[/) {	2925	if (0 && $msg =~ /\[/) {
		2926	# COMMAND/INFO
2424	$self->send_packet ("drawextinfo $color 4 0 $msg")	2927	$self->send_packet ("drawextinfo $color 10 8 $msg")
2425	} else {	2928	} else {
2426	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2929	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2427	$self->send_packet ("drawinfo $color $msg")	2930	$self->send_packet ("drawinfo $color $msg")
2428	}	2931	}
2429	}	2932	}
2430	}	2933	}
2431	}	2934	}
2432		2935
2433	=item $client->ext_event ($type, %msg)	2936	=item $client->ext_msg ($type, @msg)
2434		2937
2435	Sends an ext event to the client.	2938	Sends an ext event to the client.
2436		2939
2437	=cut	2940	=cut
2438		2941
2439	sub cf::client::ext_event($$%) {	2942	sub cf::client::ext_msg($$@) {
2440	my ($self, $type, %msg) = @_;	2943	my ($self, $type, @msg) = @_;
2441		2944
		2945	if ($self->extcmd == 2) {
		2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2947	} elsif ($self->extcmd == 1) { # TODO: remove
2442	$msg{msgtype} = "event_$type";	2948	push @msg, msgtype => "event_$type";
2443	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2950	}
		2951	}
		2952
		2953	=item $client->ext_reply ($msgid, @msg)
		2954
		2955	Sends an ext reply to the client.
		2956
		2957	=cut
		2958
		2959	sub cf::client::ext_reply($$@) {
		2960	my ($self, $id, @msg) = @_;
		2961
		2962	if ($self->extcmd == 2) {
		2963	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2964	} elsif ($self->extcmd == 1) {
		2965	#TODO: version 1, remove
		2966	unshift @msg, msgtype => "reply", msgid => $id;
		2967	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2968	}
2444	}	2969	}
2445		2970
2446	=item $success = $client->query ($flags, "text", \&cb)	2971	=item $success = $client->query ($flags, "text", \&cb)
2447		2972
2448	Queues a query to the client, calling the given callback with	2973	Queues a query to the client, calling the given callback with
…		…
2503	my ($ns, $buf) = @_;	3028	my ($ns, $buf) = @_;
2504		3029
2505	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3030	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2506		3031
2507	if (ref $msg) {	3032	if (ref $msg) {
		3033	my ($type, $reply, @payload) =
		3034	"ARRAY" eq ref $msg
		3035	? @$msg
		3036	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3037
		3038	my @reply;
		3039
2508	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3040	if (my $cb = $EXTICMD{$type}) {
2509	if (my %reply = $cb->($ns, $msg)) {	3041	@reply = $cb->($ns, @payload);
2510	$reply{msgid} = $msg->{msgid};
2511	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2512	}
2513	}	3042	}
		3043
		3044	$ns->ext_reply ($reply, @reply)
		3045	if $reply;
		3046
2514	} else {	3047	} else {
2515	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3048	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2516	}	3049	}
2517		3050
2518	cf::override;	3051	cf::override;
…		…
2565	our $safe = new Safe "safe";	3098	our $safe = new Safe "safe";
2566	our $safe_hole = new Safe::Hole;	3099	our $safe_hole = new Safe::Hole;
2567		3100
2568	$SIG{FPE} = 'IGNORE';	3101	$SIG{FPE} = 'IGNORE';
2569		3102
2570	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3103	$safe->permit_only (Opcode::opset qw(
		3104	:base_core :base_mem :base_orig :base_math
		3105	grepstart grepwhile mapstart mapwhile
		3106	sort time
		3107	));
2571		3108
2572	# here we export the classes and methods available to script code	3109	# here we export the classes and methods available to script code
2573		3110
2574	=pod	3111	=pod
2575		3112
2576	The following functions and methods are available within a safe environment:	3113	The following functions and methods are available within a safe environment:
2577		3114
2578	cf::object contr pay_amount pay_player map	3115	cf::object
		3116	contr pay_amount pay_player map x y force_find force_add destroy
		3117	insert remove name archname title slaying race decrease split
		3118
2579	cf::object::player player	3119	cf::object::player
2580	cf::player peaceful	3120	player
2581	cf::map trigger	3121
		3122	cf::player
		3123	peaceful
		3124
		3125	cf::map
		3126	trigger
2582		3127
2583	=cut	3128	=cut
2584		3129
2585	for (	3130	for (
2586	["cf::object" => qw(contr pay_amount pay_player map)],	3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3132	insert remove inv nrof name archname title slaying race
		3133	decrease split destroy change_exp)],
2587	["cf::object::player" => qw(player)],	3134	["cf::object::player" => qw(player)],
2588	["cf::player" => qw(peaceful)],	3135	["cf::player" => qw(peaceful)],
2589	["cf::map" => qw(trigger)],	3136	["cf::map" => qw(trigger)],
2590	) {	3137	) {
2591	no strict 'refs';	3138	no strict 'refs';
…		…
2667	# the server's init and main functions	3214	# the server's init and main functions
2668		3215
2669	sub load_facedata($) {	3216	sub load_facedata($) {
2670	my ($path) = @_;	3217	my ($path) = @_;
2671		3218
		3219	# HACK to clear player env face cache, we need some signal framework
		3220	# for this (global event?)
		3221	%ext::player_env::MUSIC_FACE_CACHE = ();
		3222
		3223	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3224
2672	warn "loading facedata from $path\n";	3225	warn "loading facedata from $path\n";
2673		3226
2674	my $facedata;	3227	my $facedata;
2675	0 < aio_load $path, $facedata	3228	0 < aio_load $path, $facedata
2676	or die "$path: $!";	3229	or die "$path: $!";
…		…
2678	$facedata = Coro::Storable::thaw $facedata;	3231	$facedata = Coro::Storable::thaw $facedata;
2679		3232
2680	$facedata->{version} == 2	3233	$facedata->{version} == 2
2681	or cf::cleanup "$path: version mismatch, cannot proceed.";	3234	or cf::cleanup "$path: version mismatch, cannot proceed.";
2682		3235
		3236	# patch in the exptable
		3237	$facedata->{resource}{"res/exp_table"} = {
		3238	type => FT_RSRC,
		3239	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3240	};
		3241	cf::cede_to_tick;
		3242
2683	{	3243	{
2684	my $faces = $facedata->{faceinfo};	3244	my $faces = $facedata->{faceinfo};
2685		3245
2686	while (my ($face, $info) = each %$faces) {	3246	while (my ($face, $info) = each %$faces) {
2687	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3248
2688	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3249	cf::face::set_visibility $idx, $info->{visibility};
		3250	cf::face::set_magicmap $idx, $info->{magicmap};
2689	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2690	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2691	Coro::cede;	3253
		3254	cf::cede_to_tick;
2692	}	3255	}
2693		3256
2694	while (my ($face, $info) = each %$faces) {	3257	while (my ($face, $info) = each %$faces) {
2695	next unless $info->{smooth};	3258	next unless $info->{smooth};
		3259
2696	my $idx = cf::face::find $face	3260	my $idx = cf::face::find $face
2697	or next;	3261	or next;
		3262
2698	if (my $smooth = cf::face::find $info->{smooth}) {	3263	if (my $smooth = cf::face::find $info->{smooth}) {
		3264	cf::face::set_smooth $idx, $smooth;
2699	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2700	} else {	3266	} else {
2701	warn "smooth face '$info->{smooth}' not found for face '$face'";	3267	warn "smooth face '$info->{smooth}' not found for face '$face'";
2702	}	3268	}
2703	Coro::cede;	3269
		3270	cf::cede_to_tick;
2704	}	3271	}
2705	}	3272	}
2706		3273
2707	{	3274	{
2708	my $anims = $facedata->{animinfo};	3275	my $anims = $facedata->{animinfo};
2709		3276
2710	while (my ($anim, $info) = each %$anims) {	3277	while (my ($anim, $info) = each %$anims) {
2711	cf::anim::set $anim, $info->{frames}, $info->{facings};	3278	cf::anim::set $anim, $info->{frames}, $info->{facings};
2712	Coro::cede;	3279	cf::cede_to_tick;
2713	}	3280	}
2714		3281
2715	cf::anim::invalidate_all; # d'oh	3282	cf::anim::invalidate_all; # d'oh
2716	}	3283	}
2717		3284
		3285	{
		3286	# TODO: for gcfclient pleasure, we should give resources
		3287	# that gcfclient doesn't grok a >10000 face index.
		3288	my $res = $facedata->{resource};
		3289
		3290	while (my ($name, $info) = each %$res) {
		3291	if (defined $info->{type}) {
		3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3293	my $data;
		3294
		3295	if ($info->{type} & 1) {
		3296	# prepend meta info
		3297
		3298	my $meta = $enc->encode ({
		3299	name => $name,
		3300	%{ $info->{meta} || {} },
		3301	});
		3302
		3303	$data = pack "(w/a*)*", $meta, $info->{data};
		3304	} else {
		3305	$data = $info->{data};
		3306	}
		3307
		3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3309	cf::face::set_type $idx, $info->{type};
		3310	} else {
		3311	$RESOURCE{$name} = $info;
		3312	}
		3313
		3314	cf::cede_to_tick;
		3315	}
		3316	}
		3317
		3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3319
2718	1	3320	1
2719	}	3321	}
2720		3322
		3323	cf::global->attach (on_resource_update => sub {
		3324	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3325	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3326
		3327	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3328	my $sound = $soundconf->{compat}[$_]
		3329	or next;
		3330
		3331	my $face = cf::face::find "sound/$sound->[1]";
		3332	cf::sound::set $sound->[0] => $face;
		3333	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3334	}
		3335
		3336	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3337	my $face = cf::face::find "sound/$v";
		3338	cf::sound::set $k => $face;
		3339	}
		3340	}
		3341	});
		3342
		3343	register_exticmd fx_want => sub {
		3344	my ($ns, $want) = @_;
		3345
		3346	while (my ($k, $v) = each %$want) {
		3347	$ns->fx_want ($k, $v);
		3348	}
		3349	};
		3350
		3351	sub load_resource_file($) {
		3352	my $guard = lock_acquire "load_resource_file";
		3353
		3354	my $status = load_resource_file_ $_[0];
		3355	get_slot 0.1, 100;
		3356	cf::arch::commit_load;
		3357
		3358	$status
		3359	}
		3360
2721	sub reload_regions {	3361	sub reload_regions {
		3362	# HACK to clear player env face cache, we need some signal framework
		3363	# for this (global event?)
		3364	%ext::player_env::MUSIC_FACE_CACHE = ();
		3365
2722	load_resource_file "$MAPDIR/regions"	3366	load_resource_file "$MAPDIR/regions"
2723	or die "unable to load regions file\n";	3367	or die "unable to load regions file\n";
		3368
		3369	for (cf::region::list) {
		3370	$_->{match} = qr/$_->{match}/
		3371	if exists $_->{match};
		3372	}
2724	}	3373	}
2725		3374
2726	sub reload_facedata {	3375	sub reload_facedata {
2727	load_facedata "$DATADIR/facedata"	3376	load_facedata "$DATADIR/facedata"
2728	or die "unable to load facedata\n";	3377	or die "unable to load facedata\n";
2729	}	3378	}
2730		3379
2731	sub reload_archetypes {	3380	sub reload_archetypes {
2732	load_resource_file "$DATADIR/archetypes"	3381	load_resource_file "$DATADIR/archetypes"
2733	or die "unable to load archetypes\n";	3382	or die "unable to load archetypes\n";
2734	#d# NEED to laod twice to resolve forward references
2735	# this really needs to be done in an extra post-pass
2736	# (which needs to be synchronous, so solve it differently)
2737	load_resource_file "$DATADIR/archetypes"
2738	or die "unable to load archetypes\n";
2739	}	3383	}
2740		3384
2741	sub reload_treasures {	3385	sub reload_treasures {
2742	load_resource_file "$DATADIR/treasures"	3386	load_resource_file "$DATADIR/treasures"
2743	or die "unable to load treasurelists\n";	3387	or die "unable to load treasurelists\n";
2744	}	3388	}
2745		3389
2746	sub reload_resources {	3390	sub reload_resources {
2747	warn "reloading resource files...\n";	3391	warn "reloading resource files...\n";
2748		3392
		3393	reload_facedata;
		3394	reload_archetypes;
2749	reload_regions;	3395	reload_regions;
2750	reload_facedata;
2751	#reload_archetypes;#d#
2752	reload_archetypes;
2753	reload_treasures;	3396	reload_treasures;
2754		3397
2755	warn "finished reloading resource files\n";	3398	warn "finished reloading resource files\n";
2756	}	3399	}
2757		3400
2758	sub init {	3401	sub init {
		3402	my $guard = freeze_mainloop;
		3403
		3404	evthread_start IO::AIO::poll_fileno;
		3405
2759	reload_resources;	3406	reload_resources;
2760	}	3407	}
2761		3408
2762	sub cfg_load {	3409	sub reload_config {
2763	open my $fh, "<:utf8", "$CONFDIR/config"	3410	open my $fh, "<:utf8", "$CONFDIR/config"
2764	or return;	3411	or return;
2765		3412
2766	local $/;	3413	local $/;
2767	*CFG = YAML::Syck::Load <$fh>;	3414	*CFG = YAML::Load <$fh>;
2768		3415
2769	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2770		3417
2771	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2772	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2783	sub main {	3430	sub main {
2784	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
2785	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
2786	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2787	(async {	3434	(async {
2788	Event::one_event;	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3436	EV::loop EV::LOOP_ONESHOT;
2789	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
2790	};	3438	};
2791		3439
2792	cfg_load;	3440	{
		3441	my $guard = freeze_mainloop;
		3442	reload_config;
2793	db_init;	3443	db_init;
2794	load_extensions;	3444	load_extensions;
2795		3445
2796	$TICK_WATCHER->start;	3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3447	}
		3448
2797	Event::loop;	3449	EV::loop;
2798	}	3450	}
2799		3451
2800	#############################################################################	3452	#############################################################################
2801	# initialisation and cleanup	3453	# initialisation and cleanup
2802		3454
2803	# install some emergency cleanup handlers	3455	# install some emergency cleanup handlers
2804	BEGIN {	3456	BEGIN {
		3457	our %SIGWATCHER = ();
2805	for my $signal (qw(INT HUP TERM)) {	3458	for my $signal (qw(INT HUP TERM)) {
2806	Event->signal (	3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2807	reentrant => 0,
2808	data => WF_AUTOCANCEL,
2809	signal => $signal,
2810	prio => 0,
2811	cb => sub {
2812	cf::cleanup "SIG$signal";	3460	cf::cleanup "SIG$signal";
2813	},
2814	);	3461	};
2815	}	3462	}
2816	}	3463	}
2817		3464
2818	sub write_runtime {	3465	sub write_runtime_sync {
2819	my $runtime = "$LOCALDIR/runtime";	3466	my $runtime = "$LOCALDIR/runtime";
2820		3467
2821	# first touch the runtime file to show we are still running:	3468	# first touch the runtime file to show we are still running:
2822	# the fsync below can take a very very long time.	3469	# the fsync below can take a very very long time.
2823		3470
…		…
2849	and return;	3496	and return;
2850		3497
2851	warn "runtime file written.\n";	3498	warn "runtime file written.\n";
2852		3499
2853	1	3500	1
		3501	}
		3502
		3503	our $uuid_lock;
		3504	our $uuid_skip;
		3505
		3506	sub write_uuid_sync($) {
		3507	$uuid_skip ||= $_[0];
		3508
		3509	return if $uuid_lock;
		3510	local $uuid_lock = 1;
		3511
		3512	my $uuid = "$LOCALDIR/uuid";
		3513
		3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3515	or return;
		3516
		3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3518	$uuid_skip = 0;
		3519
		3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3521	and return;
		3522
		3523	# always fsync - this file is important
		3524	aio_fsync $fh
		3525	and return;
		3526
		3527	close $fh
		3528	or return;
		3529
		3530	aio_rename "$uuid~", $uuid
		3531	and return;
		3532
		3533	warn "uuid file written ($value).\n";
		3534
		3535	1
		3536
		3537	}
		3538
		3539	sub write_uuid($$) {
		3540	my ($skip, $sync) = @_;
		3541
		3542	$sync ? write_uuid_sync $skip
		3543	: async { write_uuid_sync $skip };
2854	}	3544	}
2855		3545
2856	sub emergency_save() {	3546	sub emergency_save() {
2857	my $freeze_guard = cf::freeze_mainloop;	3547	my $freeze_guard = cf::freeze_mainloop;
2858		3548
…		…
2864	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
2865	warn "begin emergency player save\n";	3555	warn "begin emergency player save\n";
2866	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
2867	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
2868	$pl->valid or next;	3558	$pl->valid or next;
		3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2869	$pl->save;	3560	$pl->save;
2870	}	3561	}
2871	warn "end emergency player save\n";	3562	warn "end emergency player save\n";
2872		3563
2873	warn "begin emergency map save\n";	3564	warn "begin emergency map save\n";
…		…
2879	warn "end emergency map save\n";	3570	warn "end emergency map save\n";
2880		3571
2881	warn "begin emergency database checkpoint\n";	3572	warn "begin emergency database checkpoint\n";
2882	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
2883	warn "end emergency database checkpoint\n";	3574	warn "end emergency database checkpoint\n";
		3575
		3576	warn "begin write uuid\n";
		3577	write_uuid_sync 1;
		3578	warn "end write uuid\n";
2884	};	3579	};
2885		3580
2886	warn "leave emergency perl save\n";	3581	warn "leave emergency perl save\n";
2887	}	3582	}
2888		3583
…		…
2903	warn "reloading...";	3598	warn "reloading...";
2904		3599
2905	warn "entering sync_job";	3600	warn "entering sync_job";
2906		3601
2907	cf::sync_job {	3602	cf::sync_job {
2908	cf::write_runtime; # external watchdog should not bark	3603	cf::write_runtime_sync; # external watchdog should not bark
2909	cf::emergency_save;	3604	cf::emergency_save;
2910	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
2911		3606
2912	warn "syncing database to disk";	3607	warn "syncing database to disk";
2913	BDB::db_env_txn_checkpoint $DB_ENV;	3608	BDB::db_env_txn_checkpoint $DB_ENV;
2914		3609
2915	# if anything goes wrong in here, we should simply crash as we already saved	3610	# if anything goes wrong in here, we should simply crash as we already saved
2916
2917	warn "cancelling all WF_AUTOCANCEL watchers";
2918	for (Event::all_watchers) {
2919	$_->cancel if $_->data & WF_AUTOCANCEL;
2920	}
2921		3611
2922	warn "flushing outstanding aio requests";	3612	warn "flushing outstanding aio requests";
2923	for (;;) {	3613	for (;;) {
2924	BDB::flush;	3614	BDB::flush;
2925	IO::AIO::flush;	3615	IO::AIO::flush;
2926	Coro::cede;	3616	Coro::cede_notself;
2927	last unless IO::AIO::nreqs || BDB::nreqs;	3617	last unless IO::AIO::nreqs || BDB::nreqs;
2928	warn "iterate...";	3618	warn "iterate...";
2929	}	3619	}
2930		3620
2931	++$RELOAD;	3621	++$RELOAD;
…		…
2990	warn "reloading cf.pm";	3680	warn "reloading cf.pm";
2991	require cf;	3681	require cf;
2992	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2993		3683
2994	warn "loading config and database again";	3684	warn "loading config and database again";
2995	cf::cfg_load;	3685	cf::reload_config;
2996		3686
2997	warn "loading extensions";	3687	warn "loading extensions";
2998	cf::load_extensions;	3688	cf::load_extensions;
2999		3689
3000	warn "reattaching attachments to objects/players";	3690	warn "reattaching attachments to objects/players";
…		…
3007	warn "leaving sync_job";	3697	warn "leaving sync_job";
3008		3698
3009	1	3699	1
3010	} or do {	3700	} or do {
3011	warn $@;	3701	warn $@;
3012	warn "error while reloading, exiting.";	3702	cf::cleanup "error while reloading, exiting.";
3013	exit 1;
3014	};	3703	};
3015		3704
3016	warn "reloaded";	3705	warn "reloaded";
3017	};	3706	};
3018		3707
…		…
3020		3709
3021	sub reload_perl() {	3710	sub reload_perl() {
3022	# doing reload synchronously and two reloads happen back-to-back,	3711	# doing reload synchronously and two reloads happen back-to-back,
3023	# coro crashes during coro_state_free->destroy here.	3712	# coro crashes during coro_state_free->destroy here.
3024		3713
3025	$RELOAD_WATCHER ||= Event->timer (	3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3026	reentrant => 0,
3027	after => 0,
3028	data => WF_AUTOCANCEL,
3029	cb => sub {
3030	do_reload_perl;	3715	do_reload_perl;
3031	undef $RELOAD_WATCHER;	3716	undef $RELOAD_WATCHER;
3032	},
3033	);	3717	};
3034	}	3718	}
3035		3719
3036	register_command "reload" => sub {	3720	register_command "reload" => sub {
3037	my ($who, $arg) = @_;	3721	my ($who, $arg) = @_;
3038		3722
3039	if ($who->flag (FLAG_WIZ)) {	3723	if ($who->flag (FLAG_WIZ)) {
3040	$who->message ("reloading server.");	3724	$who->message ("reloading server.");
		3725	async {
		3726	$Coro::current->{desc} = "perl_reload";
3041	async { reload_perl };	3727	reload_perl;
		3728	};
3042	}	3729	}
3043	};	3730	};
3044		3731
3045	unshift @INC, $LIBDIR;	3732	unshift @INC, $LIBDIR;
3046		3733
…		…
3048		3735
3049	our @WAIT_FOR_TICK;	3736	our @WAIT_FOR_TICK;
3050	our @WAIT_FOR_TICK_BEGIN;	3737	our @WAIT_FOR_TICK_BEGIN;
3051		3738
3052	sub wait_for_tick {	3739	sub wait_for_tick {
3053	return unless $TICK_WATCHER->is_active;
3054	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
3055		3741
3056	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
3057	push @WAIT_FOR_TICK, $signal;	3743	push @WAIT_FOR_TICK, $signal;
3058	$signal->wait;	3744	$signal->wait;
3059	}	3745	}
3060		3746
3061	sub wait_for_tick_begin {	3747	sub wait_for_tick_begin {
3062	return unless $TICK_WATCHER->is_active;
3063	return if $Coro::current == $Coro::main;	3748	return if tick_inhibit || $Coro::current == $Coro::main;
3064		3749
3065	my $signal = new Coro::Signal;	3750	my $signal = new Coro::Signal;
3066	push @WAIT_FOR_TICK_BEGIN, $signal;	3751	push @WAIT_FOR_TICK_BEGIN, $signal;
3067	$signal->wait;	3752	$signal->wait;
3068	}	3753	}
3069		3754
3070	my $min = 1e6;#d#	3755	sub tick {
3071	my $avg = 10;
3072	$TICK_WATCHER = Event->timer (
3073	reentrant => 0,
3074	parked => 1,
3075	prio => 0,
3076	at => $NEXT_TICK || $TICK,
3077	data => WF_AUTOCANCEL,
3078	cb => sub {
3079	if ($Coro::current != $Coro::main) {	3756	if ($Coro::current != $Coro::main) {
3080	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3081	unless ++$bug_warning > 10;	3758	unless ++$bug_warning > 10;
3082	return;	3759	return;
3083	}	3760	}
3084		3761
3085	$NOW = $tick_start = Event::time;
3086
3087	cf::server_tick; # one server iteration	3762	cf::server_tick; # one server iteration
3088		3763
3089	0 && sync_job {#d#	3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3090	for(1..10) {	3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3091	my $t = Event::time;	3766	Coro::async_pool {
3092	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3767	$Coro::current->{desc} = "runtime saver";
3093	or die;	3768	write_runtime_sync
3094		3769	or warn "ERROR: unable to write runtime file: $!";
3095	$map->width (50);
3096	$map->height (50);
3097	$map->alloc;
3098	$map->_load_objects ("/tmp/x.map", 1);
3099	my $t = Event::time - $t;
3100
3101	#next unless $t < 0.0013;#d#
3102	if ($t < $min) {
3103	$min = $t;
3104	}
3105	$avg = $avg * 0.99 + $t * 0.01;
3106	}
3107	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3108	exit 0;
3109	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3110	};	3770	};
		3771	}
3111		3772
3112	$RUNTIME += $TICK;
3113	$NEXT_TICK += $TICK;
3114
3115	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3116	$NEXT_RUNTIME_WRITE = $NOW + 10;
3117	Coro::async_pool {
3118	write_runtime
3119	or warn "ERROR: unable to write runtime file: $!";
3120	};
3121	}
3122
3123	# my $AFTER = Event::time;
3124	# warn $AFTER - $NOW;#d#
3125
3126	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3127	$sig->send;	3774	$sig->send;
3128	}	3775	}
3129	while (my $sig = shift @WAIT_FOR_TICK) {	3776	while (my $sig = shift @WAIT_FOR_TICK) {
3130	$sig->send;	3777	$sig->send;
3131	}	3778	}
3132		3779
3133	$NOW = Event::time;	3780	$LOAD = ($NOW - $TICK_START) / $TICK;
3134
3135	# if we are delayed by four ticks or more, skip them all
3136	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3137
3138	$TICK_WATCHER->at ($NEXT_TICK);
3139	$TICK_WATCHER->start;
3140
3141	$LOAD = ($NOW - $tick_start) / $TICK;
3142	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3143		3782
3144	_post_tick;	3783	if (0) {
3145		3784	if ($NEXT_TICK) {
3146		3785	my $jitter = $TICK_START - $NEXT_TICK;
		3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3787	warn "jitter $JITTER\n";#d#
		3788	}
3147	},	3789	}
3148	);	3790	}
3149		3791
3150	{	3792	{
3151	BDB::max_poll_time $TICK * 0.1;	3793	# configure BDB
3152	$BDB_POLL_WATCHER = Event->io (	3794
3153	reentrant => 0,
3154	fd => BDB::poll_fileno,
3155	poll => 'r',
3156	prio => 0,
3157	data => WF_AUTOCANCEL,
3158	cb => \&BDB::poll_cb,
3159	);
3160	BDB::min_parallel 8;	3795	BDB::min_parallel 8;
3161		3796	BDB::max_poll_reqs $TICK * 0.1;
3162	BDB::set_sync_prepare {	3797	$AnyEvent::BDB::WATCHER->priority (1);
3163	my $status;
3164	my $current = $Coro::current;
3165	(
3166	sub {
3167	$status = $!;
3168	$current->ready; undef $current;
3169	},
3170	sub {
3171	Coro::schedule while defined $current;
3172	$! = $status;
3173	},
3174	)
3175	};
3176		3798
3177	unless ($DB_ENV) {	3799	unless ($DB_ENV) {
3178	$DB_ENV = BDB::db_env_create;	3800	$DB_ENV = BDB::db_env_create;
		3801	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3802	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3803	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3804	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3805	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3179		3806
3180	cf::sync_job {	3807	cf::sync_job {
3181	eval {	3808	eval {
3182	BDB::db_env_open	3809	BDB::db_env_open
3183	$DB_ENV,	3810	$DB_ENV,
…		…
3185	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3812	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3186	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3813	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3187	0666;	3814	0666;
3188		3815
3189	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3816	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3190
3191	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3192	$DB_ENV->set_lk_detect;
3193	};	3817	};
3194		3818
3195	cf::cleanup "db_env_open(db): $@" if $@;	3819	cf::cleanup "db_env_open(db): $@" if $@;
3196	};	3820	};
3197	}	3821	}
		3822
		3823	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3824	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3825	};
		3826	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3827	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3828	};
		3829	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3830	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3831	};
3198	}	3832	}
3199		3833
3200	{	3834	{
		3835	# configure IO::AIO
		3836
3201	IO::AIO::min_parallel 8;	3837	IO::AIO::min_parallel 8;
3202
3203	undef $Coro::AIO::WATCHER;
3204	IO::AIO::max_poll_time $TICK * 0.1;	3838	IO::AIO::max_poll_time $TICK * 0.1;
3205	$AIO_POLL_WATCHER = Event->io (	3839	undef $AnyEvent::AIO::WATCHER;
3206	reentrant => 0,
3207	data => WF_AUTOCANCEL,
3208	fd => IO::AIO::poll_fileno,
3209	poll => 'r',
3210	prio => 6,
3211	cb => \&IO::AIO::poll_cb,
3212	);
3213	}	3840	}
3214		3841
3215	my $_log_backtrace;	3842	my $_log_backtrace;
3216		3843
3217	sub _log_backtrace {	3844	sub _log_backtrace {
…		…
3221		3848
3222	# limit the # of concurrent backtraces	3849	# limit the # of concurrent backtraces
3223	if ($_log_backtrace < 2) {	3850	if ($_log_backtrace < 2) {
3224	++$_log_backtrace;	3851	++$_log_backtrace;
3225	async {	3852	async {
		3853	$Coro::current->{desc} = "abt $msg";
		3854
3226	my @bt = fork_call {	3855	my @bt = fork_call {
3227	@addr = map { sprintf "%x", $_ } @addr;	3856	@addr = map { sprintf "%x", $_ } @addr;
3228	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3857	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3229	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3858	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3230	or die "addr2line: $!";	3859	or die "addr2line: $!";

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