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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.331 by root, Mon Aug 13 13:10:01 2007 UTC vs.
Revision 1.441 by root, Sat Aug 30 05:19:03 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
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.61 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
		49	use Coro::Util ();
24		50
25	use JSON::XS 1.4 ();	51	use JSON::XS 2.01 ();
26	use BDB ();	52	use BDB ();
27	use Data::Dumper;	53	use Data::Dumper;
28	use Digest::MD5;	54	use Digest::MD5;
29	use Fcntl;	55	use Fcntl;
30	use YAML::Syck ();	56	use YAML ();
31	use IO::AIO 2.32 ();	57	use IO::AIO ();
32	use Time::HiRes;	58	use Time::HiRes;
33	use Compress::LZF;	59	use Compress::LZF;
34	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
35		63
36	# configure various modules to our taste	64	# configure various modules to our taste
37	#	65	#
38	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46		69
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		71
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		73
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
74		98
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	101	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	107	our $DB_ENV;
85		108
86	our %CFG;	109	our %CFG;
87		110
88	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
90		114
91	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
94		118
95	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		121
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
101		126
102	binmode STDOUT;	127	binmode STDOUT;
103	binmode STDERR;	128	binmode STDERR;
104		129
105	# read virtual server time, if available	130	# read virtual server time, if available
…		…
158		183
159	The raw value load value from the last tick.	184	The raw value load value from the last tick.
160		185
161	=item %cf::CFG	186	=item %cf::CFG
162		187
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	189	from wherever your confdir points to.
165		190
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		192
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	211	$msg .= "\n"
187	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
188		213
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		215
191	utf8::encode $msg;
192	LOG llevError, $msg;	216	LOG llevError, $msg;
193	};	217	};
194	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
195		234
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	245	for my $pkg (qw(
207	cf::global cf::attachable	246	cf::global cf::attachable
208	cf::object cf::object::player	247	cf::object cf::object::player
209	cf::client cf::player	248	cf::client cf::player
210	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
211	cf::map cf::party cf::region	251	cf::party cf::region
212	)) {	252	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	254	}
216		255
217	$Event::DIED = sub {	256	$EV::DIED = sub {
218	warn "error in event callback: @_";	257	warn "error in event callback: @_";
219	};	258	};
220		259
221	#############################################################################	260	#############################################################################
222		261
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	285	$d
247	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
248	}	287	}
249		288
250	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
251		290
252	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
253		292
254	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
255		294
256	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
257		296
258	=cut	297	=cut
259		298
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		300
262	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
264		303
265	=item cf::lock_wait $string	304	=item cf::lock_wait $string
266		305
267	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
268		307
…		…
271	Wait until the given lock is available and then acquires it and returns	310	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
274	returned.	313	returned.
275		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
276	Lock names should begin with a unique identifier (for example, cf::map::find	318	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
278		320
279	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
280		322
281	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
282		324
283	=cut	325	=cut
284		326
285	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
286		329
287	sub lock_wait($) {	330	sub lock_wait($) {
288	my ($key) = @_;	331	my ($key) = @_;
		332
		333	if ($LOCKER{$key} == $Coro::current) {#d#
		334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		335	return;#d#
		336	}#d#
289		337
290	# wait for lock, if any	338	# wait for lock, if any
291	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	341	Coro::schedule;
…		…
299		347
300	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
301	lock_wait $key;	349	lock_wait $key;
302		350
303	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
304		353
305	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
308	}	358	}
309	}	359	}
310		360
…		…
313		363
314	! ! $LOCK{$key}	364	! ! $LOCK{$key}
315	}	365	}
316		366
317	sub freeze_mainloop {	367	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
319		369
320	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
321	$TICK_WATCHER->start;	371	}
322	};	372
323	$TICK_WATCHER->stop;	373	=item cf::periodic $interval, $cb
324	$guard	374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
325	}	386	}
326		387
327	=item cf::get_slot $time[, $priority[, $name]]	388	=item cf::get_slot $time[, $priority[, $name]]
328		389
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
340	our @SLOT_QUEUE;	401	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	402	our $SLOT_QUEUE;
342		403
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
345	my $signal = new Coro::Signal;	408	my $signal = new Coro::Signal;
346		409
347	while () {	410	while () {
348	next_job:	411	next_job:
349	my $avail = cf::till_tick;	412	my $avail = cf::till_tick;
…		…
357	}	420	}
358	}	421	}
359	}	422	}
360		423
361	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
362	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
363	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
364	$signal->wait;	427	$signal->wait;
365	} else {	428	} else {
366	Coro::schedule;	429	Coro::schedule;
367	}	430	}
368	}	431	}
369	};	432	};
370		433
371	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
372	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
373		438
374	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
375	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
376		441
…		…
390		455
391	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
392		457
393	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
394		459
395	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
396	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
397	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
398	acceptable.	463	acceptable.
399		464
400	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
401	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
406		471
407	sub sync_job(&) {	472	sub sync_job(&) {
408	my ($job) = @_;	473	my ($job) = @_;
409		474
410	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
411	my $time = Event::time;	476	my $time = EV::time;
412		477
413	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
415		480
416	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
417	# (but this is cancel-safe)	482
418	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
419		484
420	my $busy = 1;	485	my $busy = 1;
421	my @res;	486	my @res;
422		487
423	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	490	@res = eval { $job->() };
425	warn $@ if $@;	491	warn $@ if $@;
426	undef $busy;	492	undef $busy;
427	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
428		494
429	while ($busy) {	495	while ($busy) {
430	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
431	}	500	}
		501	}
432		502
433	$time = Event::time - $time;	503	my $time = EV::time - $time;
434		504
435	LOG llevError | logBacktrace, Carp::longmess "long sync job"
436	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
437
438	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
439		506
440	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
441	} else {	508	} else {
442	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
443		510
…		…
468	=item fork_call { }, $args	535	=item fork_call { }, $args
469		536
470	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
471	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
472	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
473	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
474		541
475	=cut	542	=cut
476
477	sub _store_scalar {
478	open my $fh, ">", \my $buf
479	or die "fork_call: cannot open fh-to-buf in child : $!";
480	Storable::store_fd $_[0], $fh;
481	close $fh;
482
483	$buf
484	}
485		543
486	sub fork_call(&@) {	544	sub fork_call(&@) {
487	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
488		546
489	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	547	# we seemingly have to make a local copy of the whole thing,
490	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		550
494	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
495	close $fh2;
496
497	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
498	warn "pst<$res>" unless $res =~ /^pst/;
499	$res = Coro::Storable::thaw $res;
500
501	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
502
503	Carp::confess $$res unless "ARRAY" eq ref $res;
504
505	return wantarray ? @$res : $res->[-1];
506	} else {
507	reset_signals;	552	reset_signals;
508	local $SIG{__WARN__};	553	&$cb
509	local $SIG{__DIE__};	554	}, @args;
510	# just in case, this hack effectively disables event
511	# in the child. cleaner and slower would be canceling all watchers,
512	# but this works for the time being.
513	local $Coro::idle;
514	$Coro::current->prio (Coro::PRIO_MAX);
515		555
516	eval {	556	wantarray ? @res : $res[-1]
517	close $fh1;	557	}
518		558
519	my @res = eval { $cb->(@args) };	559	=item $coin = coin_from_name $name
520		560
521	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	561	=cut
522	close $fh2;
523	};
524		562
525	warn $@ if $@;	563	our %coin_alias = (
526	_exit 0;	564	"silver" => "silvercoin",
527	}	565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
528	}	584	}
529		585
530	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
531		587
532	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
535		591
536	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	593	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
538		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
539	=cut	600	=cut
		601
		602	sub db_table($) {
		603	my ($name) = @_;
		604	my $db = BDB::db_create $DB_ENV;
		605
		606	eval {
		607	$db->set_flags (BDB::CHKSUM);
		608
		609	utf8::encode $name;
		610	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		611	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		612	cf::cleanup "db_open(db): $!" if $!;
		613	};
		614	cf::cleanup "db_open(db): $@" if $@;
		615
		616	$db
		617	}
540		618
541	our $DB;	619	our $DB;
542		620
543	sub db_init {	621	sub db_init {
544	unless ($DB) {
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {	622	cf::sync_job {
548	eval {	623	$DB ||= db_table "db";
549	$DB->set_flags (BDB::CHKSUM);
550
551	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
552	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
553	cf::cleanup "db_open(db): $!" if $!;
554	};
555	cf::cleanup "db_open(db): $@" if $@;
556	};
557	}	624	};
558	}	625	}
559		626
560	sub db_get($$) {	627	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
562		629
…		…
612	if (1) {	679	if (1) {
613	$md5 =	680	$md5 =
614	join "\x00",	681	join "\x00",
615	$processversion,	682	$processversion,
616	map {	683	map {
617	Coro::cede;	684	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	686	} 0.. $#$src;
620		687
621		688
622	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
666	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
667	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
668		735
669	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
670	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
671	Crossfire TRT).	738	Deliantra).
672		739
673	=over 4	740	=over 4
674		741
675	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
676		743
…		…
958	}	1025	}
959		1026
960	0	1027	0
961	}	1028	}
962		1029
963	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
964		1031
965	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
966		1033
967	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
968		1035
…		…
974		1041
975	=cut	1042	=cut
976		1043
977	#############################################################################	1044	#############################################################################
978	# object support	1045	# object support
979	#
980		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
981	sub _can_merge {	1080	sub _can_merge {
982	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
983		1082
984	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
985	my $fob1 = Storable::freeze $ob1;
986	my $fob2 = Storable::freeze $ob2;
987		1084
988	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
989	}	1087	}
990		1088
991	sub reattach {	1089	sub reattach {
992	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
993	my ($obj) = @_;	1091	my ($obj) = @_;
994		1092
		1093	# no longer needed after getting rid of delete_package?
995	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
996		1095
997	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
998		1097
999	@$registry = ();	1098	@$registry = ();
1000		1099
…		…
1015	cf::attachable->attach (	1114	cf::attachable->attach (
1016	prio => -1000000,	1115	prio => -1000000,
1017	on_instantiate => sub {	1116	on_instantiate => sub {
1018	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
1019		1118
1020	$data = from_json $data;	1119	$data = decode_json $data;
1021		1120
1022	for (@$data) {	1121	for (@$data) {
1023	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
1024		1123
1025	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
1041	sub object_freezer_save {	1140	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
1043		1142
1044	sync_job {	1143	sync_job {
1045	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1048		1148
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1053	close $fh;	1153	aio_close $fh;
1054		1154
1055	if (@$objs) {	1155	if (@$objs) {
1056	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1057	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1058	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1059	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1060	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1061	close $fh;	1161	aio_close $fh;
1062	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1063	}	1163	}
1064	} else {	1164	} else {
1065	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1066	}	1166	}
…		…
1071	}	1171	}
1072	} else {	1172	} else {
1073	aio_unlink $filename;	1173	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
1075	}	1175	}
1076	}	1176	};
1077	}	1177	}
1078		1178
1079	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
1081		1181
…		…
1093	or return;	1193	or return;
1094		1194
1095	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1197	or return;
		1198
1098	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1099	}	1201	}
1100		1202
		1203	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
		1206
1103	return ($data, $av);	1207	($data, $av)
1104	}	1208	}
1105		1209
1106	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
1107		1211
1108	=over 4	1212	=over 4
…		…
1186	my ($type, $reply, @payload) =	1290	my ($type, $reply, @payload) =
1187	"ARRAY" eq ref $msg	1291	"ARRAY" eq ref $msg
1188	? @$msg	1292	? @$msg
1189	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1293	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1190		1294
		1295	my @reply;
		1296
1191	if (my $cb = $EXTCMD{$type}) {	1297	if (my $cb = $EXTCMD{$type}) {
1192	my @reply = $cb->($pl, @payload);	1298	@reply = $cb->($pl, @payload);
1193
1194	$pl->ext_reply ($reply, @reply)
1195	if $reply;
1196	}	1299	}
		1300
		1301	$pl->ext_reply ($reply, @reply)
		1302	if $reply;
		1303
1197	} else {	1304	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1306	}
1200		1307
1201	cf::override;	1308	cf::override;
…		…
1228		1335
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1338
1232	$ext{source} =	1339	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1235	. $source	1342	. $source
1236	. "\n};\n1";	1343	. "\n};\n1";
1237		1344
1238	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1256		1363
1257	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1365	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1367	}
1262		1368
1263	warn $msg;	1369	warn $msg;
1264	}	1370	}
1265		1371
…		…
1290	use Coro::AIO;	1396	use Coro::AIO;
1291		1397
1292	=head3 cf::player	1398	=head3 cf::player
1293		1399
1294	=over 4	1400	=over 4
		1401
		1402	=item cf::player::num_playing
		1403
		1404	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1405
		1406	=cut
		1407
		1408	sub num_playing {
		1409	scalar grep
		1410	$_->ob->map
		1411	&& !$_->hidden
		1412	&& !$_->ob->flag (cf::FLAG_WIZ),
		1413	cf::player::list
		1414	}
1295		1415
1296	=item cf::player::find $login	1416	=item cf::player::find $login
1297		1417
1298	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1299		1419
…		…
1335	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1455	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1336	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1456	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1337	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1457	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1459
1340	my $pl = load_pl path $login	1460	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1461	or return;
		1462
		1463	my $pl = cf::player::load_pl $f
		1464	or return;
		1465
		1466	local $cf::PLAYER_LOADING{$login} = $pl;
		1467	$f->resolve_delayed_derefs;
1342	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1343	}	1469	}
1344	}	1470	}
1345	}	1471	}
1346		1472
…		…
1355	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1356		1482
1357	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1358	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
1359		1485
		1486	cf::get_slot 0.01;
		1487
1360	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1361	Coro::cede;	1489	cf::cede_to_tick;
1362	}	1490	}
1363		1491
1364	sub new($) {	1492	sub new($) {
1365	my ($login) = @_;	1493	my ($login) = @_;
1366		1494
…		…
1399	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1400	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we nuked the dir
1401		1529
1402	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1403	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1404	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1405	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1406		1536
1407	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1408	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1444	or return [];	1574	or return [];
1445		1575
1446	my @logins;	1576	my @logins;
1447		1577
1448	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
		1579	my $path = path $login;
		1580
		1581	# a .pst is a dead give-away for a valid player
		1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1449	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1450	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1451	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1587	}
1452		1588
1453	utf8::decode $login;	1589	utf8::decode $login;
1454	push @logins, $login;	1590	push @logins, $login;
1455	}	1591	}
1456		1592
…		…
1489		1625
1490	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1491		1627
1492	=cut	1628	=cut
1493		1629
		1630	use re 'eval';
		1631
		1632	my $group;
		1633	my $interior; $interior = qr{
		1634	# match a pod interior sequence sans C<< >>
		1635	(?:
		1636	\ (.*?)\ (?{ $group = $^N })
		1637	| < (??{$interior}) >
		1638	)
		1639	}x;
		1640
1494	sub expand_cfpod {	1641	sub expand_cfpod {
1495	((my $self), (local $_)) = @_;	1642	my ($self, $pod) = @_;
1496		1643
1497	# escape & and <	1644	my $xml;
1498	s/&/&amp;/g;
1499	s/(?<![BIUGH])</&lt;/g;
1500		1645
1501	# this is buggy, it needs to properly take care of nested <'s	1646	while () {
		1647	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1648	$group = $1;
1502		1649
1503	1 while	1650	$group =~ s/&/&amp;/g;
1504	# replace B<>, I<>, U<> etc.	1651	$group =~ s/</&lt;/g;
1505	s/B<([^\>]*)>/<b>$1<\/b>/	1652
1506	|| s/I<([^\>]*)>/<i>$1<\/i>/	1653	$xml .= $group;
1507	|| s/U<([^\>]*)>/<u>$1<\/u>/	1654	} elsif ($pod =~ m%\G
1508	# replace G<male|female> tags	1655	([BCGHITU])
1509	|| s{G<([^>|]*)\|([^>]*)>}{	1656	<
1510	$self->gender ? $2 : $1	1657	(?:
1511	}ge	1658	([^<>]*) (?{ $group = $^N })
1512	# replace H<hint text>	1659	| < $interior >
1513	|| s{H<([^\>]*)>}	1660	)
		1661	>
		1662	%gcsx
1514	{	1663	) {
		1664	my ($code, $data) = ($1, $group);
		1665
		1666	if ($code eq "B") {
		1667	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1668	} elsif ($code eq "I") {
		1669	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1670	} elsif ($code eq "U") {
		1671	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1672	} elsif ($code eq "C") {
		1673	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1674	} elsif ($code eq "T") {
		1675	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1676	} elsif ($code eq "G") {
		1677	my ($male, $female) = split /\|/, $data;
		1678	$data = $self->gender ? $female : $male;
		1679	$xml .= expand_cfpod ($self, $data);
		1680	} elsif ($code eq "H") {
1515	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1681	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1516	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1682	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1517	"")	1683	"")
1518	[$self->{hintmode}]	1684	[$self->{hintmode}];
		1685	} else {
		1686	$xml .= "error processing '$code($data)' directive";
1519	}ge;	1687	}
		1688	} else {
		1689	if ($pod =~ /\G(.+)/) {
		1690	warn "parse error while expanding $pod (at $1)";
		1691	}
		1692	last;
		1693	}
		1694	}
1520		1695
		1696	for ($xml) {
1521	# create single paragraphs (very hackish)	1697	# create single paragraphs (very hackish)
1522	s/(?<=\S)\n(?=\w)/ /g;	1698	s/(?<=\S)\n(?=\w)/ /g;
1523		1699
1524	# compress some whitespace	1700	# compress some whitespace
1525	s/\s+\n/\n/g; # ws line-ends	1701	s/\s+\n/\n/g; # ws line-ends
1526	s/\n\n+/\n/g; # double lines	1702	s/\n\n+/\n/g; # double lines
1527	s/^\n+//; # beginning lines	1703	s/^\n+//; # beginning lines
1528	s/\n+$//; # ending lines	1704	s/\n+$//; # ending lines
		1705	}
1529		1706
1530	$_	1707	$xml
1531	}	1708	}
		1709
		1710	no re 'eval';
1532		1711
1533	sub hintmode {	1712	sub hintmode {
1534	$_[0]{hintmode} = $_[1] if @_ > 1;	1713	$_[0]{hintmode} = $_[1] if @_ > 1;
1535	$_[0]{hintmode}	1714	$_[0]{hintmode}
1536	}	1715	}
…		…
1542	=cut	1721	=cut
1543		1722
1544	sub ext_reply($$@) {	1723	sub ext_reply($$@) {
1545	my ($self, $id, @msg) = @_;	1724	my ($self, $id, @msg) = @_;
1546		1725
1547	if ($self->ns->extcmd == 2) {	1726	$self->ns->ext_reply ($id, @msg)
1548	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1549	} elsif ($self->ns->extcmd == 1) {
1550	#TODO: version 1, remove
1551	unshift @msg, msgtype => "reply", msgid => $id;
1552	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1553	}
1554	}	1727	}
1555		1728
1556	=item $player->ext_msg ($type, @msg)	1729	=item $player->ext_msg ($type, @msg)
1557		1730
1558	Sends an ext event to the client.	1731	Sends an ext event to the client.
…		…
1614	our $MAX_RESET = 3600;	1787	our $MAX_RESET = 3600;
1615	our $DEFAULT_RESET = 3000;	1788	our $DEFAULT_RESET = 3000;
1616		1789
1617	sub generate_random_map {	1790	sub generate_random_map {
1618	my ($self, $rmp) = @_;	1791	my ($self, $rmp) = @_;
		1792
		1793	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1794
1619	# mit "rum" bekleckern, nicht	1795	# mit "rum" bekleckern, nicht
1620	$self->_create_random_map (	1796	$self->_create_random_map (
1621	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1797	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1622	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1798	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1623	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1799	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1745		1921
1746	# the temporary/swap location	1922	# the temporary/swap location
1747	sub save_path {	1923	sub save_path {
1748	my ($self) = @_;	1924	my ($self) = @_;
1749		1925
1750	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1751	"$TMPDIR/$path.map"	1927	"$TMPDIR/$path.map"
1752	}	1928	}
1753		1929
1754	# the unique path, undef == no special unique path	1930	# the unique path, undef == no special unique path
1755	sub uniq_path {	1931	sub uniq_path {
1756	my ($self) = @_;	1932	my ($self) = @_;
1757		1933
1758	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1934	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1759	"$UNIQUEDIR/$path"	1935	"$UNIQUEDIR/$path"
1760	}	1936	}
1761		1937
1762	# and all this just because we cannot iterate over	1938	# and all this just because we cannot iterate over
1763	# all maps in C++...	1939	# all maps in C++...
…		…
1786		1962
1787	sub load_header_from($) {	1963	sub load_header_from($) {
1788	my ($self, $path) = @_;	1964	my ($self, $path) = @_;
1789		1965
1790	utf8::encode $path;	1966	utf8::encode $path;
1791	#aio_open $path, O_RDONLY, 0	1967	my $f = new_from_file cf::object::thawer $path
1792	# or return;
1793
1794	$self->_load_header ($path)
1795	or return;	1968	or return;
		1969
		1970	$self->_load_header ($f)
		1971	or return;
		1972
		1973	local $MAP_LOADING{$self->{path}} = $self;
		1974	$f->resolve_delayed_derefs;
1796		1975
1797	$self->{load_path} = $path;	1976	$self->{load_path} = $path;
1798		1977
1799	1	1978	1
1800	}	1979	}
…		…
1854	sub find {	2033	sub find {
1855	my ($path, $origin) = @_;	2034	my ($path, $origin) = @_;
1856		2035
1857	$path = normalise $path, $origin && $origin->path;	2036	$path = normalise $path, $origin && $origin->path;
1858		2037
		2038	cf::lock_wait "map_data:$path";#d#remove
1859	cf::lock_wait "map_find:$path";	2039	cf::lock_wait "map_find:$path";
1860		2040
1861	$cf::MAP{$path} || do {	2041	$cf::MAP{$path} || do {
		2042	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1862	my $guard = cf::lock_acquire "map_find:$path";	2043	my $guard2 = cf::lock_acquire "map_find:$path";
		2044
1863	my $map = new_from_path cf::map $path	2045	my $map = new_from_path cf::map $path
1864	or return;	2046	or return;
1865		2047
1866	$map->{last_save} = $cf::RUNTIME;	2048	$map->{last_save} = $cf::RUNTIME;
1867		2049
…		…
1869	or return;	2051	or return;
1870		2052
1871	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2053	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1872	# doing this can freeze the server in a sync job, obviously	2054	# doing this can freeze the server in a sync job, obviously
1873	#$cf::WAIT_FOR_TICK->wait;	2055	#$cf::WAIT_FOR_TICK->wait;
		2056	undef $guard2;
		2057	undef $guard1;
1874	$map->reset;	2058	$map->reset;
1875	undef $guard;
1876	return find $path;	2059	return find $path;
1877	}	2060	}
1878		2061
1879	$cf::MAP{$path} = $map	2062	$cf::MAP{$path} = $map
1880	}	2063	}
…		…
1889	local $self->{deny_reset} = 1; # loading can take a long time	2072	local $self->{deny_reset} = 1; # loading can take a long time
1890		2073
1891	my $path = $self->{path};	2074	my $path = $self->{path};
1892		2075
1893	{	2076	{
1894	my $guard = cf::lock_acquire "map_load:$path";	2077	my $guard = cf::lock_acquire "map_data:$path";
1895		2078
		2079	return unless $self->valid;
1896	return if $self->in_memory != cf::MAP_SWAPPED;	2080	return unless $self->in_memory == cf::MAP_SWAPPED;
1897		2081
1898	$self->in_memory (cf::MAP_LOADING);	2082	$self->in_memory (cf::MAP_LOADING);
1899		2083
1900	$self->alloc;	2084	$self->alloc;
1901		2085
1902	$self->pre_load;	2086	$self->pre_load;
1903	Coro::cede;	2087	cf::cede_to_tick;
1904		2088
		2089	my $f = new_from_file cf::object::thawer $self->{load_path};
		2090	$f->skip_block;
1905	$self->_load_objects ($self->{load_path}, 1)	2091	$self->_load_objects ($f)
1906	or return;	2092	or return;
1907		2093
1908	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2094	$self->post_load_original
1909	if delete $self->{load_original};	2095	if delete $self->{load_original};
1910		2096
1911	if (my $uniq = $self->uniq_path) {	2097	if (my $uniq = $self->uniq_path) {
1912	utf8::encode $uniq;	2098	utf8::encode $uniq;
1913	if (aio_open $uniq, O_RDONLY, 0) {	2099	unless (aio_stat $uniq) {
		2100	if (my $f = new_from_file cf::object::thawer $uniq) {
1914	$self->clear_unique_items;	2101	$self->clear_unique_items;
1915	$self->_load_objects ($uniq, 0);	2102	$self->_load_objects ($f);
		2103	$f->resolve_delayed_derefs;
		2104	}
1916	}	2105	}
1917	}	2106	}
1918		2107
1919	Coro::cede;	2108	$f->resolve_delayed_derefs;
		2109
		2110	cf::cede_to_tick;
1920	# now do the right thing for maps	2111	# now do the right thing for maps
1921	$self->link_multipart_objects;	2112	$self->link_multipart_objects;
1922	$self->difficulty ($self->estimate_difficulty)	2113	$self->difficulty ($self->estimate_difficulty)
1923	unless $self->difficulty;	2114	unless $self->difficulty;
1924	Coro::cede;	2115	cf::cede_to_tick;
1925		2116
1926	unless ($self->{deny_activate}) {	2117	unless ($self->{deny_activate}) {
1927	$self->decay_objects;	2118	$self->decay_objects;
1928	$self->fix_auto_apply;	2119	$self->fix_auto_apply;
1929	$self->update_buttons;	2120	$self->update_buttons;
1930	Coro::cede;	2121	cf::cede_to_tick;
1931	$self->set_darkness_map;	2122	$self->set_darkness_map;
1932	Coro::cede;	2123	cf::cede_to_tick;
1933	$self->activate;	2124	$self->activate;
1934	}	2125	}
1935		2126
1936	$self->{last_save} = $cf::RUNTIME;	2127	$self->{last_save} = $cf::RUNTIME;
1937	$self->last_access ($cf::RUNTIME);	2128	$self->last_access ($cf::RUNTIME);
1938		2129
1939	$self->in_memory (cf::MAP_IN_MEMORY);	2130	$self->in_memory (cf::MAP_ACTIVE);
1940	}	2131	}
1941		2132
1942	$self->post_load;	2133	$self->post_load;
1943	}	2134	}
1944		2135
…		…
1953		2144
1954	$self	2145	$self
1955	}	2146	}
1956		2147
1957	# find and load all maps in the 3x3 area around a map	2148	# find and load all maps in the 3x3 area around a map
1958	sub load_diag {	2149	sub load_neighbours {
1959	my ($map) = @_;	2150	my ($map) = @_;
1960		2151
1961	my @diag; # diagonal neighbours	2152	my @neigh; # diagonal neighbours
1962		2153
1963	for (0 .. 3) {	2154	for (0 .. 3) {
1964	my $neigh = $map->tile_path ($_)	2155	my $neigh = $map->tile_path ($_)
1965	or next;	2156	or next;
1966	$neigh = find $neigh, $map	2157	$neigh = find $neigh, $map
1967	or next;	2158	or next;
1968	$neigh->load;	2159	$neigh->load;
1969		2160
		2161	push @neigh,
1970	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2162	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1971	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2163	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1972	}	2164	}
1973		2165
1974	for (@diag) {	2166	for (grep defined $_->[0], @neigh) {
		2167	my ($path, $origin) = @$_;
1975	my $neigh = find @$_	2168	my $neigh = find $path, $origin
1976	or next;	2169	or next;
1977	$neigh->load;	2170	$neigh->load;
1978	}	2171	}
1979	}	2172	}
1980		2173
…		…
1985	}	2178	}
1986		2179
1987	sub do_load_sync {	2180	sub do_load_sync {
1988	my ($map) = @_;	2181	my ($map) = @_;
1989		2182
		2183	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2184	if $Coro::current == $Coro::main;
		2185
1990	cf::sync_job { $map->load };	2186	cf::sync_job { $map->load };
1991	}	2187	}
1992		2188
1993	our %MAP_PREFETCH;	2189	our %MAP_PREFETCH;
1994	our $MAP_PREFETCHER = undef;	2190	our $MAP_PREFETCHER = undef;
1995		2191
1996	sub find_async {	2192	sub find_async {
1997	my ($path, $origin) = @_;	2193	my ($path, $origin, $load) = @_;
1998		2194
1999	$path = normalise $path, $origin && $origin->{path};	2195	$path = normalise $path, $origin && $origin->{path};
2000		2196
2001	if (my $map = $cf::MAP{$path}) {	2197	if (my $map = $cf::MAP{$path}) {
2002	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2198	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2003	}	2199	}
2004		2200
2005	undef $MAP_PREFETCH{$path};	2201	$MAP_PREFETCH{$path} |= $load;
		2202
2006	$MAP_PREFETCHER ||= cf::async {	2203	$MAP_PREFETCHER ||= cf::async {
		2204	$Coro::current->{desc} = "map prefetcher";
		2205
2007	while (%MAP_PREFETCH) {	2206	while (%MAP_PREFETCH) {
2008	for my $path (keys %MAP_PREFETCH) {	2207	while (my ($k, $v) = each %MAP_PREFETCH) {
2009	if (my $map = find $path) {	2208	if (my $map = find $k) {
2010	$map->load;	2209	$map->load if $v;
2011	}	2210	}
2012		2211
2013	delete $MAP_PREFETCH{$path};	2212	delete $MAP_PREFETCH{$k};
2014	}	2213	}
2015	}	2214	}
2016	undef $MAP_PREFETCHER;	2215	undef $MAP_PREFETCHER;
2017	};	2216	};
2018	$MAP_PREFETCHER->prio (6);	2217	$MAP_PREFETCHER->prio (6);
…		…
2021	}	2220	}
2022		2221
2023	sub save {	2222	sub save {
2024	my ($self) = @_;	2223	my ($self) = @_;
2025		2224
2026	my $lock = cf::lock_acquire "map_data:" . $self->path;	2225	my $lock = cf::lock_acquire "map_data:$self->{path}";
2027		2226
2028	$self->{last_save} = $cf::RUNTIME;	2227	$self->{last_save} = $cf::RUNTIME;
2029		2228
2030	return unless $self->dirty;	2229	return unless $self->dirty;
2031		2230
…		…
2037	return if $self->{deny_save};	2236	return if $self->{deny_save};
2038		2237
2039	local $self->{last_access} = $self->last_access;#d#	2238	local $self->{last_access} = $self->last_access;#d#
2040		2239
2041	cf::async {	2240	cf::async {
		2241	$Coro::current->{desc} = "map player save";
2042	$_->contr->save for $self->players;	2242	$_->contr->save for $self->players;
2043	};	2243	};
		2244
		2245	cf::get_slot 0.02;
2044		2246
2045	if ($uniq) {	2247	if ($uniq) {
2046	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2047	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2249	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2048	} else {	2250	} else {
…		…
2054	my ($self) = @_;	2256	my ($self) = @_;
2055		2257
2056	# save first because save cedes	2258	# save first because save cedes
2057	$self->save;	2259	$self->save;
2058		2260
2059	my $lock = cf::lock_acquire "map_data:" . $self->path;	2261	my $lock = cf::lock_acquire "map_data:$self->{path}";
2060		2262
2061	return if $self->players;	2263	return if $self->players;
2062	return if $self->in_memory != cf::MAP_IN_MEMORY;	2264	return if $self->in_memory != cf::MAP_ACTIVE;
2063	return if $self->{deny_save};	2265	return if $self->{deny_save};
2064		2266
		2267	$self->in_memory (cf::MAP_SWAPPED);
		2268
		2269	$self->deactivate;
		2270	$_->clear_links_to ($self) for values %cf::MAP;
2065	$self->clear;	2271	$self->clear;
2066	$self->in_memory (cf::MAP_SWAPPED);
2067	}	2272	}
2068		2273
2069	sub reset_at {	2274	sub reset_at {
2070	my ($self) = @_;	2275	my ($self) = @_;
2071		2276
…		…
2103	if $uniq;	2308	if $uniq;
2104	}	2309	}
2105		2310
2106	delete $cf::MAP{$self->path};	2311	delete $cf::MAP{$self->path};
2107		2312
		2313	$self->deactivate;
		2314	$_->clear_links_to ($self) for values %cf::MAP;
2108	$self->clear;	2315	$self->clear;
2109
2110	$_->clear_links_to ($self) for values %cf::MAP;
2111		2316
2112	$self->unlink_save;	2317	$self->unlink_save;
2113	$self->destroy;	2318	$self->destroy;
2114	}	2319	}
2115		2320
2116	my $nuke_counter = "aaaa";	2321	my $nuke_counter = "aaaa";
2117		2322
2118	sub nuke {	2323	sub nuke {
2119	my ($self) = @_;	2324	my ($self) = @_;
2120		2325
		2326	{
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
2121	delete $cf::MAP{$self->path};	2329	delete $cf::MAP{$self->path};
2122		2330
2123	$self->unlink_save;	2331	$self->unlink_save;
2124		2332
2125	bless $self, "cf::map";	2333	bless $self, "cf::map";
2126	delete $self->{deny_reset};	2334	delete $self->{deny_reset};
2127	$self->{deny_save} = 1;	2335	$self->{deny_save} = 1;
2128	$self->reset_timeout (1);	2336	$self->reset_timeout (1);
2129	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2337	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2130		2338
2131	$cf::MAP{$self->path} = $self;	2339	$cf::MAP{$self->path} = $self;
		2340	}
2132		2341
2133	$self->reset; # polite request, might not happen	2342	$self->reset; # polite request, might not happen
2134	}	2343	}
2135		2344
2136	=item $maps = cf::map::tmp_maps	2345	=item $maps = cf::map::tmp_maps
…		…
2178		2387
2179	sub unique_maps() {	2388	sub unique_maps() {
2180	[	2389	[
2181	map {	2390	map {
2182	utf8::decode $_;	2391	utf8::decode $_;
2183	/\.map$/	2392	s/\.map$//; # TODO future compatibility hack
		2393	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2394	? ()
2184	? normalise $_	2395	: normalise $_
2185	: ()
2186	} @{ aio_readdir $UNIQUEDIR or [] }	2396	} @{ aio_readdir $UNIQUEDIR or [] }
2187	]	2397	]
2188	}	2398	}
2189		2399
2190	package cf;
2191
2192	=back	2400	=back
2193		2401
2194	=head3 cf::object	2402	=head3 cf::object
2195		2403
2196	=cut	2404	=cut
…		…
2199		2407
2200	=over 4	2408	=over 4
2201		2409
2202	=item $ob->inv_recursive	2410	=item $ob->inv_recursive
2203		2411
2204	Returns the inventory of the object _and_ their inventories, recursively.	2412	Returns the inventory of the object I<and> their inventories, recursively,
		2413	but I<not> the object itself.
2205		2414
2206	=cut	2415	=cut
2207		2416
2208	sub inv_recursive_;	2417	sub inv_recursive_;
2209	sub inv_recursive_ {	2418	sub inv_recursive_ {
…		…
2212		2421
2213	sub inv_recursive {	2422	sub inv_recursive {
2214	inv_recursive_ inv $_[0]	2423	inv_recursive_ inv $_[0]
2215	}	2424	}
2216		2425
		2426	=item $ref = $ob->ref
		2427
		2428	Creates and returns a persistent reference to an object that can be stored as a string.
		2429
		2430	=item $ob = cf::object::deref ($refstring)
		2431
		2432	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2433	even if the object actually exists. May block.
		2434
		2435	=cut
		2436
		2437	sub deref {
		2438	my ($ref) = @_;
		2439
		2440	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2441	my ($uuid, $name) = ($1, $2);
		2442	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2443	or return;
		2444	$pl->ob->uuid eq $uuid
		2445	or return;
		2446
		2447	$pl->ob
		2448	} else {
		2449	warn "$ref: cannot resolve object reference\n";
		2450	undef
		2451	}
		2452	}
		2453
2217	package cf;	2454	package cf;
2218		2455
2219	=back	2456	=back
2220		2457
2221	=head3 cf::object::player	2458	=head3 cf::object::player
…		…
2227	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2464	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2228	can be C<undef>. Does the right thing when the player is currently in a	2465	can be C<undef>. Does the right thing when the player is currently in a
2229	dialogue with the given NPC character.	2466	dialogue with the given NPC character.
2230		2467
2231	=cut	2468	=cut
		2469
		2470	our $SAY_CHANNEL = {
		2471	id => "say",
		2472	title => "Map",
		2473	reply => "say ",
		2474	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2475	};
		2476
		2477	our $CHAT_CHANNEL = {
		2478	id => "chat",
		2479	title => "Chat",
		2480	reply => "chat ",
		2481	tooltip => "Player chat and shouts, global to the server.",
		2482	};
2232		2483
2233	# rough implementation of a future "reply" method that works	2484	# rough implementation of a future "reply" method that works
2234	# with dialog boxes.	2485	# with dialog boxes.
2235	#TODO: the first argument must go, split into a $npc->reply_to ( method	2486	#TODO: the first argument must go, split into a $npc->reply_to ( method
2236	sub cf::object::player::reply($$$;$) {	2487	sub cf::object::player::reply($$$;$) {
…		…
2248	my $dialog = $pl->{npc_dialog};	2499	my $dialog = $pl->{npc_dialog};
2249	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2500	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2250		2501
2251	} else {	2502	} else {
2252	$msg = $npc->name . " says: $msg" if $npc;	2503	$msg = $npc->name . " says: $msg" if $npc;
2253	$self->message ($msg, $flags);	2504	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2254	}	2505	}
2255	}	2506	}
2256	}	2507	}
2257		2508
2258	=item $object->send_msg ($channel, $msg, $color, [extra...])	2509	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2349	# use -1 or undef as default coordinates, not 0, 0	2600	# use -1 or undef as default coordinates, not 0, 0
2350	($x, $y) = ($map->enter_x, $map->enter_y)	2601	($x, $y) = ($map->enter_x, $map->enter_y)
2351	if $x <=0 && $y <= 0;	2602	if $x <=0 && $y <= 0;
2352		2603
2353	$map->load;	2604	$map->load;
2354	$map->load_diag;	2605	$map->load_neighbours;
2355		2606
2356	return unless $self->contr->active;	2607	return unless $self->contr->active;
2357	$self->activate_recursive;	2608	$self->activate_recursive;
2358		2609
2359	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2610	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2366	her, loading and preparing them map, calling the provided $check callback	2617	her, loading and preparing them map, calling the provided $check callback
2367	that has to return the map if sucecssful, and then unfreezes the player on	2618	that has to return the map if sucecssful, and then unfreezes the player on
2368	the new (success) or old (failed) map position. In either case, $done will	2619	the new (success) or old (failed) map position. In either case, $done will
2369	be called at the end of this process.	2620	be called at the end of this process.
2370		2621
		2622	Note that $check will be called with a potentially non-loaded map, so if
		2623	it needs a loaded map it has to call C<< ->load >>.
		2624
2371	=cut	2625	=cut
2372		2626
2373	our $GOTOGEN;	2627	our $GOTOGEN;
2374		2628
2375	sub cf::object::player::goto {	2629	sub cf::object::player::goto {
…		…
2379	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2633	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2380		2634
2381	$self->enter_link;	2635	$self->enter_link;
2382		2636
2383	(async {	2637	(async {
		2638	$Coro::current->{desc} = "player::goto $path $x $y";
		2639
		2640	# *tag paths override both path and x|y
		2641	if ($path =~ /^\*(.*)$/) {
		2642	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2643	my $ob = $obs[rand @obs];
		2644
		2645	# see if we actually can go there
		2646	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2647	$ob = $obs[rand @obs];
		2648	} else {
		2649	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2650	}
		2651	# else put us there anyways for now #d#
		2652
		2653	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2654	} else {
		2655	($path, $x, $y) = (undef, undef, undef);
		2656	}
		2657	}
		2658
2384	my $map = eval {	2659	my $map = eval {
2385	my $map = cf::map::find $path;	2660	my $map = defined $path ? cf::map::find $path : undef;
2386		2661
2387	if ($map) {	2662	if ($map) {
2388	$map = $map->customise_for ($self);	2663	$map = $map->customise_for ($self);
2389	$map = $check->($map) if $check && $map;	2664	$map = $check->($map) if $check && $map;
2390	} else {	2665	} else {
2391	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2666	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2392	}	2667	}
2393		2668
2394	$map	2669	$map
2395	};	2670	};
2396		2671
…		…
2432	}	2707	}
2433		2708
2434	sub prepare_random_map {	2709	sub prepare_random_map {
2435	my ($exit) = @_;	2710	my ($exit) = @_;
2436		2711
2437	my $guard = cf::lock_acquire "exit_prepare:$exit";
2438
2439	# all this does is basically replace the /! path by	2712	# all this does is basically replace the /! path by
2440	# a new random map path (?random/...) with a seed	2713	# a new random map path (?random/...) with a seed
2441	# that depends on the exit object	2714	# that depends on the exit object
2442		2715
2443	my $rmp = parse_random_map_params $exit->msg;	2716	my $rmp = parse_random_map_params $exit->msg;
…		…
2445	if ($exit->map) {	2718	if ($exit->map) {
2446	$rmp->{region} = $exit->region->name;	2719	$rmp->{region} = $exit->region->name;
2447	$rmp->{origin_map} = $exit->map->path;	2720	$rmp->{origin_map} = $exit->map->path;
2448	$rmp->{origin_x} = $exit->x;	2721	$rmp->{origin_x} = $exit->x;
2449	$rmp->{origin_y} = $exit->y;	2722	$rmp->{origin_y} = $exit->y;
		2723
		2724	$exit->map->touch;
2450	}	2725	}
2451		2726
2452	$rmp->{random_seed} ||= $exit->random_seed;	2727	$rmp->{random_seed} ||= $exit->random_seed;
2453		2728
2454	my $data = cf::to_json $rmp;	2729	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2455	my $md5 = Digest::MD5::md5_hex $data;	2730	my $md5 = Digest::MD5::md5_hex $data;
2456	my $meta = "$RANDOMDIR/$md5.meta";	2731	my $meta = "$RANDOMDIR/$md5.meta";
2457		2732
2458	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2733	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2459	aio_write $fh, 0, (length $data), $data, 0;	2734	aio_write $fh, 0, (length $data), $data, 0;
2460	undef $fh;	2735	undef $fh;
2461	aio_rename "$meta~", $meta;	2736	aio_rename "$meta~", $meta;
2462		2737
		2738	my $slaying = "?random/$md5";
		2739
		2740	if ($exit->valid) {
2463	$exit->slaying ("?random/$md5");	2741	$exit->slaying ("?random/$md5");
2464	$exit->msg (undef);	2742	$exit->msg (undef);
		2743	}
2465	}	2744	}
2466	}	2745	}
2467		2746
2468	sub cf::object::player::enter_exit {	2747	sub cf::object::player::enter_exit {
2469	my ($self, $exit) = @_;	2748	my ($self, $exit) = @_;
2470		2749
2471	return unless $self->type == cf::PLAYER;	2750	return unless $self->type == cf::PLAYER;
2472		2751
2473	if ($exit->slaying eq "/!") {
2474	#TODO: this should de-fi-ni-te-ly not be a sync-job
2475	# the problem is that $exit might not survive long enough
2476	# so it needs to be done right now, right here
2477	cf::sync_job { prepare_random_map $exit };
2478	}
2479
2480	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2481	my $hp = $exit->stats->hp;
2482	my $sp = $exit->stats->sp;
2483
2484	$self->enter_link;	2752	$self->enter_link;
2485		2753
2486	# if exit is damned, update players death & WoR home-position
2487	$self->contr->savebed ($slaying, $hp, $sp)
2488	if $exit->flag (FLAG_DAMNED);
2489
2490	(async {	2754	(async {
2491	$self->deactivate_recursive; # just to be sure	2755	$Coro::current->{desc} = "enter_exit";
		2756
2492	unless (eval {	2757	unless (eval {
		2758	$self->deactivate_recursive; # just to be sure
		2759
		2760	# random map handling
		2761	{
		2762	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2763
		2764	prepare_random_map $exit
		2765	if $exit->slaying eq "/!";
		2766	}
		2767
		2768	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2769	my $x = $exit->stats->hp;
		2770	my $y = $exit->stats->sp;
		2771
2493	$self->goto ($slaying, $hp, $sp);	2772	$self->goto ($map, $x, $y);
2494		2773
		2774	# if exit is damned, update players death & WoR home-position
		2775	$self->contr->savebed ($map, $x, $y)
		2776	if $exit->flag (cf::FLAG_DAMNED);
		2777
2495	1;	2778	1
2496	}) {	2779	}) {
2497	$self->message ("Something went wrong deep within the crossfire server. "	2780	$self->message ("Something went wrong deep within the crossfire server. "
2498	. "I'll try to bring you back to the map you were before. "	2781	. "I'll try to bring you back to the map you were before. "
2499	. "Please report this to the dungeon master!",	2782	. "Please report this to the dungeon master!",
2500	cf::NDI_UNIQUE | cf::NDI_RED);	2783	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2530	the message, with C<log> being the default. If C<$color> is negative, suppress	2813	the message, with C<log> being the default. If C<$color> is negative, suppress
2531	the message unless the client supports the msg packet.	2814	the message unless the client supports the msg packet.
2532		2815
2533	=cut	2816	=cut
2534		2817
		2818	# non-persistent channels (usually the info channel)
		2819	our %CHANNEL = (
		2820	"c/identify" => {
		2821	id => "infobox",
		2822	title => "Identify",
		2823	reply => undef,
		2824	tooltip => "Items recently identified",
		2825	},
		2826	"c/examine" => {
		2827	id => "infobox",
		2828	title => "Examine",
		2829	reply => undef,
		2830	tooltip => "Signs and other items you examined",
		2831	},
		2832	"c/book" => {
		2833	id => "infobox",
		2834	title => "Book",
		2835	reply => undef,
		2836	tooltip => "The contents of a note or book",
		2837	},
		2838	"c/lookat" => {
		2839	id => "infobox",
		2840	title => "Look",
		2841	reply => undef,
		2842	tooltip => "What you saw there",
		2843	},
		2844	"c/who" => {
		2845	id => "infobox",
		2846	title => "Players",
		2847	reply => undef,
		2848	tooltip => "Shows players who are currently online",
		2849	},
		2850	"c/body" => {
		2851	id => "infobox",
		2852	title => "Body Parts",
		2853	reply => undef,
		2854	tooltip => "Shows which body parts you posess and are available",
		2855	},
		2856	"c/uptime" => {
		2857	id => "infobox",
		2858	title => "Uptime",
		2859	reply => undef,
		2860	tooltip => "How long the server has been running since last restart",
		2861	},
		2862	"c/mapinfo" => {
		2863	id => "infobox",
		2864	title => "Map Info",
		2865	reply => undef,
		2866	tooltip => "Information related to the maps",
		2867	},
		2868	"c/party" => {
		2869	id => "party",
		2870	title => "Party",
		2871	reply => "gsay ",
		2872	tooltip => "Messages and chat related to your party",
		2873	},
		2874	);
		2875
2535	sub cf::client::send_msg {	2876	sub cf::client::send_msg {
2536	my ($self, $channel, $msg, $color, @extra) = @_;	2877	my ($self, $channel, $msg, $color, @extra) = @_;
2537		2878
2538	$msg = $self->pl->expand_cfpod ($msg);	2879	$msg = $self->pl->expand_cfpod ($msg);
2539		2880
2540	$color &= cf::NDI_CLIENT_MASK; # just in case...	2881	$color &= cf::NDI_CLIENT_MASK; # just in case...
2541		2882
		2883	# check predefined channels, for the benefit of C
		2884	if ($CHANNEL{$channel}) {
		2885	$channel = $CHANNEL{$channel};
		2886
		2887	$self->ext_msg (channel_info => $channel)
		2888	if $self->can_msg;
		2889
		2890	$channel = $channel->{id};
		2891
2542	if (ref $channel) {	2892	} elsif (ref $channel) {
2543	# send meta info to client, if not yet sent	2893	# send meta info to client, if not yet sent
2544	unless (exists $self->{channel}{$channel->{id}}) {	2894	unless (exists $self->{channel}{$channel->{id}}) {
2545	$self->{channel}{$channel->{id}} = $channel;	2895	$self->{channel}{$channel->{id}} = $channel;
2546	$self->ext_msg (channel_info => $channel);	2896	$self->ext_msg (channel_info => $channel)
		2897	if $self->can_msg;
2547	}	2898	}
2548		2899
2549	$channel = $channel->{id};	2900	$channel = $channel->{id};
2550	}	2901	}
2551		2902
…		…
2592	=cut	2943	=cut
2593		2944
2594	sub cf::client::ext_msg($$@) {	2945	sub cf::client::ext_msg($$@) {
2595	my ($self, $type, @msg) = @_;	2946	my ($self, $type, @msg) = @_;
2596		2947
2597	my $extcmd = $self->extcmd;
2598
2599	if ($extcmd == 2) {	2948	if ($self->extcmd == 2) {
2600	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2949	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2601	} elsif ($extcmd == 1) { # TODO: remove	2950	} elsif ($self->extcmd == 1) { # TODO: remove
2602	push @msg, msgtype => "event_$type";	2951	push @msg, msgtype => "event_$type";
		2952	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2953	}
		2954	}
		2955
		2956	=item $client->ext_reply ($msgid, @msg)
		2957
		2958	Sends an ext reply to the client.
		2959
		2960	=cut
		2961
		2962	sub cf::client::ext_reply($$@) {
		2963	my ($self, $id, @msg) = @_;
		2964
		2965	if ($self->extcmd == 2) {
		2966	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2967	} elsif ($self->extcmd == 1) {
		2968	#TODO: version 1, remove
		2969	unshift @msg, msgtype => "reply", msgid => $id;
2603	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2970	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2604	}	2971	}
2605	}	2972	}
2606		2973
2607	=item $success = $client->query ($flags, "text", \&cb)	2974	=item $success = $client->query ($flags, "text", \&cb)
…		…
2669	my ($type, $reply, @payload) =	3036	my ($type, $reply, @payload) =
2670	"ARRAY" eq ref $msg	3037	"ARRAY" eq ref $msg
2671	? @$msg	3038	? @$msg
2672	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	3039	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2673		3040
		3041	my @reply;
		3042
2674	if (my $cb = $EXTICMD{$type}) {	3043	if (my $cb = $EXTICMD{$type}) {
2675	my @reply = $cb->($ns, @payload);	3044	@reply = $cb->($ns, @payload);
2676
2677	$ns->ext_reply ($reply, @reply)
2678	if $reply;
2679	}	3045	}
		3046
		3047	$ns->ext_reply ($reply, @reply)
		3048	if $reply;
		3049
2680	} else {	3050	} else {
2681	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3051	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2682	}	3052	}
2683		3053
2684	cf::override;	3054	cf::override;
…		…
2744	=pod	3114	=pod
2745		3115
2746	The following functions and methods are available within a safe environment:	3116	The following functions and methods are available within a safe environment:
2747		3117
2748	cf::object	3118	cf::object
2749	contr pay_amount pay_player map x y force_find force_add	3119	contr pay_amount pay_player map x y force_find force_add destroy
2750	insert remove name archname title slaying race	3120	insert remove name archname title slaying race decrease split
2751		3121
2752	cf::object::player	3122	cf::object::player
2753	player	3123	player
2754		3124
2755	cf::player	3125	cf::player
…		…
2760		3130
2761	=cut	3131	=cut
2762		3132
2763	for (	3133	for (
2764	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3134	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2765	insert remove inv name archname title slaying race)],	3135	insert remove inv nrof name archname title slaying race
		3136	decrease split destroy change_exp)],
2766	["cf::object::player" => qw(player)],	3137	["cf::object::player" => qw(player)],
2767	["cf::player" => qw(peaceful)],	3138	["cf::player" => qw(peaceful)],
2768	["cf::map" => qw(trigger)],	3139	["cf::map" => qw(trigger)],
2769	) {	3140	) {
2770	no strict 'refs';	3141	no strict 'refs';
…		…
2846	# the server's init and main functions	3217	# the server's init and main functions
2847		3218
2848	sub load_facedata($) {	3219	sub load_facedata($) {
2849	my ($path) = @_;	3220	my ($path) = @_;
2850		3221
		3222	# HACK to clear player env face cache, we need some signal framework
		3223	# for this (global event?)
		3224	%ext::player_env::MUSIC_FACE_CACHE = ();
		3225
		3226	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3227
2851	warn "loading facedata from $path\n";	3228	warn "loading facedata from $path\n";
2852		3229
2853	my $facedata;	3230	my $facedata;
2854	0 < aio_load $path, $facedata	3231	0 < aio_load $path, $facedata
2855	or die "$path: $!";	3232	or die "$path: $!";
…		…
2857	$facedata = Coro::Storable::thaw $facedata;	3234	$facedata = Coro::Storable::thaw $facedata;
2858		3235
2859	$facedata->{version} == 2	3236	$facedata->{version} == 2
2860	or cf::cleanup "$path: version mismatch, cannot proceed.";	3237	or cf::cleanup "$path: version mismatch, cannot proceed.";
2861		3238
		3239	# patch in the exptable
		3240	$facedata->{resource}{"res/exp_table"} = {
		3241	type => FT_RSRC,
		3242	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3243	};
		3244	cf::cede_to_tick;
		3245
2862	{	3246	{
2863	my $faces = $facedata->{faceinfo};	3247	my $faces = $facedata->{faceinfo};
2864		3248
2865	while (my ($face, $info) = each %$faces) {	3249	while (my ($face, $info) = each %$faces) {
2866	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3250	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3251
2867	cf::face::set_visibility $idx, $info->{visibility};	3252	cf::face::set_visibility $idx, $info->{visibility};
2868	cf::face::set_magicmap $idx, $info->{magicmap};	3253	cf::face::set_magicmap $idx, $info->{magicmap};
2869	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3254	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2870	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3255	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2871		3256
2872	cf::cede_to_tick;	3257	cf::cede_to_tick;
2873	}	3258	}
2874		3259
2875	while (my ($face, $info) = each %$faces) {	3260	while (my ($face, $info) = each %$faces) {
2876	next unless $info->{smooth};	3261	next unless $info->{smooth};
		3262
2877	my $idx = cf::face::find $face	3263	my $idx = cf::face::find $face
2878	or next;	3264	or next;
		3265
2879	if (my $smooth = cf::face::find $info->{smooth}) {	3266	if (my $smooth = cf::face::find $info->{smooth}) {
2880	cf::face::set_smooth $idx, $smooth;	3267	cf::face::set_smooth $idx, $smooth;
2881	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3268	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2882	} else {	3269	} else {
2883	warn "smooth face '$info->{smooth}' not found for face '$face'";	3270	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2900		3287
2901	{	3288	{
2902	# TODO: for gcfclient pleasure, we should give resources	3289	# TODO: for gcfclient pleasure, we should give resources
2903	# that gcfclient doesn't grok a >10000 face index.	3290	# that gcfclient doesn't grok a >10000 face index.
2904	my $res = $facedata->{resource};	3291	my $res = $facedata->{resource};
2905	my $enc = JSON::XS->new->utf8->canonical;
2906
2907	my $soundconf = delete $res->{"res/sound.conf"};
2908		3292
2909	while (my ($name, $info) = each %$res) {	3293	while (my ($name, $info) = each %$res) {
2910	my $meta = $enc->encode ({	3294	if (defined $info->{type}) {
2911	name => $name,
2912	%{ $info->{meta} || {} },
2913	});
2914
2915	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3295	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3296	my $data;
2916		3297
2917	if ($info->{type} & 1) {	3298	if ($info->{type} & 1) {
2918	# prepend meta info	3299	# prepend meta info
2919		3300
		3301	my $meta = $enc->encode ({
		3302	name => $name,
		3303	%{ $info->{meta} || {} },
		3304	});
		3305
2920	my $data = pack "(w/a*)*", $meta, $info->{data};	3306	$data = pack "(w/a*)*", $meta, $info->{data};
2921	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata	3307	} else {
		3308	$data = $info->{data};
		3309	}
2922		3310
2923	cf::face::set_data $idx, 0, $data, $chk;	3311	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3312	cf::face::set_type $idx, $info->{type};
2924	} else {	3313	} else {
2925	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3314	$RESOURCE{$name} = $info;
2926	}	3315	}
2927		3316
2928	cf::face::set_type $idx, $info->{type};
2929
2930	cf::cede_to_tick;	3317	cf::cede_to_tick;
2931	}	3318	}
2932
2933	if ($soundconf) {
2934	$soundconf = $enc->decode (delete $soundconf->{data});
2935
2936	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2937	my $sound = $soundconf->{compat}[$_]
2938	or next;
2939
2940	my $face = cf::face::find "sound/$sound->[1]";
2941	cf::sound::set $sound->[0] => $face;
2942	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2943	}
2944
2945	while (my ($k, $v) = each %{$soundconf->{event}}) {
2946	my $face = cf::face::find "sound/$v";
2947	cf::sound::set $k => $face;
2948	}
2949	}
2950	}	3319	}
		3320
		3321	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2951		3322
2952	1	3323	1
2953	}	3324	}
		3325
		3326	cf::global->attach (on_resource_update => sub {
		3327	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3328	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3329
		3330	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3331	my $sound = $soundconf->{compat}[$_]
		3332	or next;
		3333
		3334	my $face = cf::face::find "sound/$sound->[1]";
		3335	cf::sound::set $sound->[0] => $face;
		3336	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3337	}
		3338
		3339	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3340	my $face = cf::face::find "sound/$v";
		3341	cf::sound::set $k => $face;
		3342	}
		3343	}
		3344	});
2954		3345
2955	register_exticmd fx_want => sub {	3346	register_exticmd fx_want => sub {
2956	my ($ns, $want) = @_;	3347	my ($ns, $want) = @_;
2957		3348
2958	while (my ($k, $v) = each %$want) {	3349	while (my ($k, $v) = each %$want) {
2959	$ns->fx_want ($k, $v);	3350	$ns->fx_want ($k, $v);
2960	}	3351	}
2961	};	3352	};
2962		3353
		3354	sub load_resource_file($) {
		3355	my $guard = lock_acquire "load_resource_file";
		3356
		3357	my $status = load_resource_file_ $_[0];
		3358	get_slot 0.1, 100;
		3359	cf::arch::commit_load;
		3360
		3361	$status
		3362	}
		3363
2963	sub reload_regions {	3364	sub reload_regions {
		3365	# HACK to clear player env face cache, we need some signal framework
		3366	# for this (global event?)
		3367	%ext::player_env::MUSIC_FACE_CACHE = ();
		3368
2964	load_resource_file "$MAPDIR/regions"	3369	load_resource_file "$MAPDIR/regions"
2965	or die "unable to load regions file\n";	3370	or die "unable to load regions file\n";
2966		3371
2967	for (cf::region::list) {	3372	for (cf::region::list) {
2968	$_->{match} = qr/$_->{match}/	3373	$_->{match} = qr/$_->{match}/
…		…
2976	}	3381	}
2977		3382
2978	sub reload_archetypes {	3383	sub reload_archetypes {
2979	load_resource_file "$DATADIR/archetypes"	3384	load_resource_file "$DATADIR/archetypes"
2980	or die "unable to load archetypes\n";	3385	or die "unable to load archetypes\n";
2981	#d# NEED to laod twice to resolve forward references
2982	# this really needs to be done in an extra post-pass
2983	# (which needs to be synchronous, so solve it differently)
2984	load_resource_file "$DATADIR/archetypes"
2985	or die "unable to load archetypes\n";
2986	}	3386	}
2987		3387
2988	sub reload_treasures {	3388	sub reload_treasures {
2989	load_resource_file "$DATADIR/treasures"	3389	load_resource_file "$DATADIR/treasures"
2990	or die "unable to load treasurelists\n";	3390	or die "unable to load treasurelists\n";
2991	}	3391	}
2992		3392
2993	sub reload_resources {	3393	sub reload_resources {
2994	warn "reloading resource files...\n";	3394	warn "reloading resource files...\n";
2995		3395
		3396	reload_facedata;
		3397	reload_archetypes;
2996	reload_regions;	3398	reload_regions;
2997	reload_facedata;
2998	#reload_archetypes;#d#
2999	reload_archetypes;
3000	reload_treasures;	3399	reload_treasures;
3001		3400
3002	warn "finished reloading resource files\n";	3401	warn "finished reloading resource files\n";
3003	}	3402	}
3004		3403
3005	sub init {	3404	sub init {
		3405	my $guard = freeze_mainloop;
		3406
		3407	evthread_start IO::AIO::poll_fileno;
		3408
3006	reload_resources;	3409	reload_resources;
3007	}	3410	}
3008		3411
3009	sub cfg_load {	3412	sub reload_config {
3010	open my $fh, "<:utf8", "$CONFDIR/config"	3413	open my $fh, "<:utf8", "$CONFDIR/config"
3011	or return;	3414	or return;
3012		3415
3013	local $/;	3416	local $/;
3014	*CFG = YAML::Syck::Load <$fh>;	3417	*CFG = YAML::Load <$fh>;
3015		3418
3016	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3419	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3017		3420
3018	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3421	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3019	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3422	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3030	sub main {	3433	sub main {
3031	# we must not ever block the main coroutine	3434	# we must not ever block the main coroutine
3032	local $Coro::idle = sub {	3435	local $Coro::idle = sub {
3033	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3034	(async {	3437	(async {
3035	Event::one_event;	3438	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3439	EV::loop EV::LOOP_ONESHOT;
3036	})->prio (Coro::PRIO_MAX);	3440	})->prio (Coro::PRIO_MAX);
3037	};	3441	};
3038		3442
3039	cfg_load;	3443	{
		3444	my $guard = freeze_mainloop;
		3445	reload_config;
3040	db_init;	3446	db_init;
3041	load_extensions;	3447	load_extensions;
3042		3448
3043	$TICK_WATCHER->start;	3449	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3450	}
		3451
3044	Event::loop;	3452	EV::loop;
3045	}	3453	}
3046		3454
3047	#############################################################################	3455	#############################################################################
3048	# initialisation and cleanup	3456	# initialisation and cleanup
3049		3457
3050	# install some emergency cleanup handlers	3458	# install some emergency cleanup handlers
3051	BEGIN {	3459	BEGIN {
		3460	our %SIGWATCHER = ();
3052	for my $signal (qw(INT HUP TERM)) {	3461	for my $signal (qw(INT HUP TERM)) {
3053	Event->signal (	3462	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3054	reentrant => 0,
3055	data => WF_AUTOCANCEL,
3056	signal => $signal,
3057	prio => 0,
3058	cb => sub {
3059	cf::cleanup "SIG$signal";	3463	cf::cleanup "SIG$signal";
3060	},
3061	);	3464	};
3062	}	3465	}
3063	}	3466	}
3064		3467
3065	sub write_runtime {	3468	sub write_runtime_sync {
3066	my $runtime = "$LOCALDIR/runtime";	3469	my $runtime = "$LOCALDIR/runtime";
3067		3470
3068	# first touch the runtime file to show we are still running:	3471	# first touch the runtime file to show we are still running:
3069	# the fsync below can take a very very long time.	3472	# the fsync below can take a very very long time.
3070		3473
…		…
3096	and return;	3499	and return;
3097		3500
3098	warn "runtime file written.\n";	3501	warn "runtime file written.\n";
3099		3502
3100	1	3503	1
		3504	}
		3505
		3506	our $uuid_lock;
		3507	our $uuid_skip;
		3508
		3509	sub write_uuid_sync($) {
		3510	$uuid_skip ||= $_[0];
		3511
		3512	return if $uuid_lock;
		3513	local $uuid_lock = 1;
		3514
		3515	my $uuid = "$LOCALDIR/uuid";
		3516
		3517	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3518	or return;
		3519
		3520	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3521	$uuid_skip = 0;
		3522
		3523	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3524	and return;
		3525
		3526	# always fsync - this file is important
		3527	aio_fsync $fh
		3528	and return;
		3529
		3530	close $fh
		3531	or return;
		3532
		3533	aio_rename "$uuid~", $uuid
		3534	and return;
		3535
		3536	warn "uuid file written ($value).\n";
		3537
		3538	1
		3539
		3540	}
		3541
		3542	sub write_uuid($$) {
		3543	my ($skip, $sync) = @_;
		3544
		3545	$sync ? write_uuid_sync $skip
		3546	: async { write_uuid_sync $skip };
3101	}	3547	}
3102		3548
3103	sub emergency_save() {	3549	sub emergency_save() {
3104	my $freeze_guard = cf::freeze_mainloop;	3550	my $freeze_guard = cf::freeze_mainloop;
3105		3551
…		…
3111	# and maps saved/destroyed asynchronously.	3557	# and maps saved/destroyed asynchronously.
3112	warn "begin emergency player save\n";	3558	warn "begin emergency player save\n";
3113	for my $login (keys %cf::PLAYER) {	3559	for my $login (keys %cf::PLAYER) {
3114	my $pl = $cf::PLAYER{$login} or next;	3560	my $pl = $cf::PLAYER{$login} or next;
3115	$pl->valid or next;	3561	$pl->valid or next;
		3562	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3116	$pl->save;	3563	$pl->save;
3117	}	3564	}
3118	warn "end emergency player save\n";	3565	warn "end emergency player save\n";
3119		3566
3120	warn "begin emergency map save\n";	3567	warn "begin emergency map save\n";
…		…
3126	warn "end emergency map save\n";	3573	warn "end emergency map save\n";
3127		3574
3128	warn "begin emergency database checkpoint\n";	3575	warn "begin emergency database checkpoint\n";
3129	BDB::db_env_txn_checkpoint $DB_ENV;	3576	BDB::db_env_txn_checkpoint $DB_ENV;
3130	warn "end emergency database checkpoint\n";	3577	warn "end emergency database checkpoint\n";
		3578
		3579	warn "begin write uuid\n";
		3580	write_uuid_sync 1;
		3581	warn "end write uuid\n";
3131	};	3582	};
3132		3583
3133	warn "leave emergency perl save\n";	3584	warn "leave emergency perl save\n";
3134	}	3585	}
3135		3586
…		…
3137	my ($make_core) = @_;	3588	my ($make_core) = @_;
3138		3589
3139	warn Carp::longmess "post_cleanup backtrace"	3590	warn Carp::longmess "post_cleanup backtrace"
3140	if $make_core;	3591	if $make_core;
3141	}	3592	}
		3593
		3594	# a safer delete_package, copied from Symbol
		3595	sub clear_package($) {
		3596	my $pkg = shift;
		3597
		3598	# expand to full symbol table name if needed
		3599	unless ($pkg =~ /^main::.*::$/) {
		3600	$pkg = "main$pkg" if $pkg =~ /^::/;
		3601	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3602	$pkg .= '::' unless $pkg =~ /::$/;
		3603	}
		3604
		3605	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3606	my $stem_symtab = *{$stem}{HASH};
		3607
		3608	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3609	or return;
		3610
		3611	# clear all symbols
		3612	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3613	for my $name (keys %$leaf_symtab) {
		3614	_gv_clear *{"$pkg$name"};
		3615	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3616	}
		3617	warn "cleared package #$pkg\n";#d#
		3618	}
		3619
		3620	our $RELOAD; # how many times to reload
3142		3621
3143	sub do_reload_perl() {	3622	sub do_reload_perl() {
3144	# can/must only be called in main	3623	# can/must only be called in main
3145	if ($Coro::current != $Coro::main) {	3624	if ($Coro::current != $Coro::main) {
3146	warn "can only reload from main coroutine";	3625	warn "can only reload from main coroutine";
3147	return;	3626	return;
3148	}	3627	}
3149		3628
		3629	return if $RELOAD++;
		3630
		3631	while ($RELOAD) {
3150	warn "reloading...";	3632	warn "reloading...";
3151		3633
3152	warn "entering sync_job";	3634	warn "entering sync_job";
3153		3635
3154	cf::sync_job {	3636	cf::sync_job {
3155	cf::write_runtime; # external watchdog should not bark	3637	cf::write_runtime_sync; # external watchdog should not bark
3156	cf::emergency_save;	3638	cf::emergency_save;
3157	cf::write_runtime; # external watchdog should not bark	3639	cf::write_runtime_sync; # external watchdog should not bark
3158		3640
3159	warn "syncing database to disk";	3641	warn "syncing database to disk";
3160	BDB::db_env_txn_checkpoint $DB_ENV;	3642	BDB::db_env_txn_checkpoint $DB_ENV;
3161		3643
3162	# if anything goes wrong in here, we should simply crash as we already saved	3644	# if anything goes wrong in here, we should simply crash as we already saved
3163		3645
3164	warn "cancelling all WF_AUTOCANCEL watchers";
3165	for (Event::all_watchers) {
3166	$_->cancel if $_->data & WF_AUTOCANCEL;
3167	}
3168
3169	warn "flushing outstanding aio requests";	3646	warn "flushing outstanding aio requests";
3170	for (;;) {
3171	BDB::flush;
3172	IO::AIO::flush;
3173	Coro::cede;
3174	last unless IO::AIO::nreqs || BDB::nreqs;	3647	while (IO::AIO::nreqs || BDB::nreqs) {
3175	warn "iterate...";	3648	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3176	}
3177
3178	++$RELOAD;
3179
3180	warn "cancelling all extension coros";
3181	$_->cancel for values %EXT_CORO;
3182	%EXT_CORO = ();
3183
3184	warn "removing commands";
3185	%COMMAND = ();
3186
3187	warn "removing ext/exti commands";
3188	%EXTCMD = ();
3189	%EXTICMD = ();
3190
3191	warn "unloading/nuking all extensions";
3192	for my $pkg (@EXTS) {
3193	warn "... unloading $pkg";
3194
3195	if (my $cb = $pkg->can ("unload")) {
3196	eval {
3197	$cb->($pkg);
3198	1
3199	} or warn "$pkg unloaded, but with errors: $@";
3200	}	3649	}
3201		3650
3202	warn "... nuking $pkg";	3651	warn "cancelling all extension coros";
3203	Symbol::delete_package $pkg;	3652	$_->cancel for values %EXT_CORO;
3204	}	3653	%EXT_CORO = ();
3205		3654
3206	warn "unloading all perl modules loaded from $LIBDIR";	3655	warn "removing commands";
3207	while (my ($k, $v) = each %INC) {	3656	%COMMAND = ();
3208	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3209		3657
		3658	warn "removing ext/exti commands";
		3659	%EXTCMD = ();
		3660	%EXTICMD = ();
		3661
		3662	warn "unloading/nuking all extensions";
		3663	for my $pkg (@EXTS) {
3210	warn "... unloading $k";	3664	warn "... unloading $pkg";
3211	delete $INC{$k};
3212		3665
3213	$k =~ s/\.pm$//;
3214	$k =~ s/\//::/g;
3215
3216	if (my $cb = $k->can ("unload_module")) {	3666	if (my $cb = $pkg->can ("unload")) {
		3667	eval {
3217	$cb->();	3668	$cb->($pkg);
		3669	1
		3670	} or warn "$pkg unloaded, but with errors: $@";
		3671	}
		3672
		3673	warn "... clearing $pkg";
		3674	clear_package $pkg;
3218	}	3675	}
3219		3676
3220	Symbol::delete_package $k;	3677	warn "unloading all perl modules loaded from $LIBDIR";
		3678	while (my ($k, $v) = each %INC) {
		3679	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3680
		3681	warn "... unloading $k";
		3682	delete $INC{$k};
		3683
		3684	$k =~ s/\.pm$//;
		3685	$k =~ s/\//::/g;
		3686
		3687	if (my $cb = $k->can ("unload_module")) {
		3688	$cb->();
		3689	}
		3690
		3691	clear_package $k;
3221	}	3692	}
3222		3693
3223	warn "getting rid of safe::, as good as possible";	3694	warn "getting rid of safe::, as good as possible";
3224	Symbol::delete_package "safe::$_"	3695	clear_package "safe::$_"
3225	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3696	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3226		3697
3227	warn "unloading cf.pm \"a bit\"";	3698	warn "unloading cf.pm \"a bit\"";
3228	delete $INC{"cf.pm"};	3699	delete $INC{"cf.pm"};
3229	delete $INC{"cf/pod.pm"};	3700	delete $INC{"cf/pod.pm"};
3230		3701
3231	# don't, removes xs symbols, too,	3702	# don't, removes xs symbols, too,
3232	# and global variables created in xs	3703	# and global variables created in xs
3233	#Symbol::delete_package __PACKAGE__;	3704	#clear_package __PACKAGE__;
3234		3705
3235	warn "unload completed, starting to reload now";	3706	warn "unload completed, starting to reload now";
3236		3707
3237	warn "reloading cf.pm";	3708	warn "reloading cf.pm";
3238	require cf;	3709	require cf;
3239	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3710	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3240		3711
3241	warn "loading config and database again";	3712	warn "loading config and database again";
3242	cf::cfg_load;	3713	cf::reload_config;
3243		3714
3244	warn "loading extensions";	3715	warn "loading extensions";
3245	cf::load_extensions;	3716	cf::load_extensions;
3246		3717
3247	warn "reattaching attachments to objects/players";	3718	warn "reattaching attachments to objects/players";
3248	_global_reattach; # objects, sockets	3719	_global_reattach; # objects, sockets
3249	warn "reattaching attachments to maps";	3720	warn "reattaching attachments to maps";
3250	reattach $_ for values %MAP;	3721	reattach $_ for values %MAP;
3251	warn "reattaching attachments to players";	3722	warn "reattaching attachments to players";
3252	reattach $_ for values %PLAYER;	3723	reattach $_ for values %PLAYER;
3253		3724
3254	warn "leaving sync_job";	3725	warn "leaving sync_job";
3255		3726
3256	1	3727	1
3257	} or do {	3728	} or do {
3258	warn $@;	3729	warn $@;
3259	warn "error while reloading, exiting.";	3730	cf::cleanup "error while reloading, exiting.";
3260	exit 1;
3261	};	3731	};
3262		3732
3263	warn "reloaded";	3733	warn "reloaded";
		3734	--$RELOAD;
		3735	}
3264	};	3736	};
3265		3737
3266	our $RELOAD_WATCHER; # used only during reload	3738	our $RELOAD_WATCHER; # used only during reload
3267		3739
3268	sub reload_perl() {	3740	sub reload_perl() {
3269	# doing reload synchronously and two reloads happen back-to-back,	3741	# doing reload synchronously and two reloads happen back-to-back,
3270	# coro crashes during coro_state_free->destroy here.	3742	# coro crashes during coro_state_free->destroy here.
3271		3743
3272	$RELOAD_WATCHER ||= Event->timer (	3744	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3273	reentrant => 0,
3274	after => 0,
3275	data => WF_AUTOCANCEL,
3276	cb => sub {
3277	do_reload_perl;	3745	do_reload_perl;
3278	undef $RELOAD_WATCHER;	3746	undef $RELOAD_WATCHER;
3279	},
3280	);	3747	};
3281	}	3748	}
3282		3749
3283	register_command "reload" => sub {	3750	register_command "reload" => sub {
3284	my ($who, $arg) = @_;	3751	my ($who, $arg) = @_;
3285		3752
3286	if ($who->flag (FLAG_WIZ)) {	3753	if ($who->flag (FLAG_WIZ)) {
3287	$who->message ("reloading server.");	3754	$who->message ("reloading server.");
		3755	async {
		3756	$Coro::current->{desc} = "perl_reload";
3288	async { reload_perl };	3757	reload_perl;
		3758	};
3289	}	3759	}
3290	};	3760	};
3291		3761
3292	unshift @INC, $LIBDIR;	3762	unshift @INC, $LIBDIR;
3293		3763
…		…
3295		3765
3296	our @WAIT_FOR_TICK;	3766	our @WAIT_FOR_TICK;
3297	our @WAIT_FOR_TICK_BEGIN;	3767	our @WAIT_FOR_TICK_BEGIN;
3298		3768
3299	sub wait_for_tick {	3769	sub wait_for_tick {
3300	return unless $TICK_WATCHER->is_active;
3301	return if $Coro::current == $Coro::main;	3770	return if tick_inhibit || $Coro::current == $Coro::main;
3302		3771
3303	my $signal = new Coro::Signal;	3772	my $signal = new Coro::Signal;
3304	push @WAIT_FOR_TICK, $signal;	3773	push @WAIT_FOR_TICK, $signal;
3305	$signal->wait;	3774	$signal->wait;
3306	}	3775	}
3307		3776
3308	sub wait_for_tick_begin {	3777	sub wait_for_tick_begin {
3309	return unless $TICK_WATCHER->is_active;
3310	return if $Coro::current == $Coro::main;	3778	return if tick_inhibit || $Coro::current == $Coro::main;
3311		3779
3312	my $signal = new Coro::Signal;	3780	my $signal = new Coro::Signal;
3313	push @WAIT_FOR_TICK_BEGIN, $signal;	3781	push @WAIT_FOR_TICK_BEGIN, $signal;
3314	$signal->wait;	3782	$signal->wait;
3315	}	3783	}
3316		3784
3317	my $min = 1e6;#d#	3785	sub tick {
3318	my $avg = 10;
3319	$TICK_WATCHER = Event->timer (
3320	reentrant => 0,
3321	parked => 1,
3322	prio => 0,
3323	at => $NEXT_TICK || $TICK,
3324	data => WF_AUTOCANCEL,
3325	cb => sub {
3326	if ($Coro::current != $Coro::main) {	3786	if ($Coro::current != $Coro::main) {
3327	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3787	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3328	unless ++$bug_warning > 10;	3788	unless ++$bug_warning > 10;
3329	return;	3789	return;
3330	}	3790	}
3331		3791
3332	$NOW = $tick_start = Event::time;
3333
3334	cf::server_tick; # one server iteration	3792	cf::server_tick; # one server iteration
3335		3793
3336	0 && sync_job {#d#	3794	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3337	for(1..10) {	3795	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3338	my $t = Event::time;	3796	Coro::async_pool {
3339	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3797	$Coro::current->{desc} = "runtime saver";
3340	or die;	3798	write_runtime_sync
3341		3799	or warn "ERROR: unable to write runtime file: $!";
3342	$map->width (50);
3343	$map->height (50);
3344	$map->alloc;
3345	$map->_load_objects ("/tmp/x.map", 1);
3346	my $t = Event::time - $t;
3347
3348	#next unless $t < 0.0013;#d#
3349	if ($t < $min) {
3350	$min = $t;
3351	}
3352	$avg = $avg * 0.99 + $t * 0.01;
3353	}
3354	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3355	exit 0;
3356	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3357	};	3800	};
		3801	}
3358		3802
3359	$RUNTIME += $TICK;
3360	$NEXT_TICK += $TICK;
3361
3362	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3363	$NEXT_RUNTIME_WRITE = $NOW + 10;
3364	Coro::async_pool {
3365	write_runtime
3366	or warn "ERROR: unable to write runtime file: $!";
3367	};
3368	}
3369
3370	# my $AFTER = Event::time;
3371	# warn $AFTER - $NOW;#d#
3372
3373	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3803	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3374	$sig->send;	3804	$sig->send;
3375	}	3805	}
3376	while (my $sig = shift @WAIT_FOR_TICK) {	3806	while (my $sig = shift @WAIT_FOR_TICK) {
3377	$sig->send;	3807	$sig->send;
3378	}	3808	}
3379		3809
3380	$NOW = Event::time;	3810	$LOAD = ($NOW - $TICK_START) / $TICK;
3381
3382	# if we are delayed by four ticks or more, skip them all
3383	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3384
3385	$TICK_WATCHER->at ($NEXT_TICK);
3386	$TICK_WATCHER->start;
3387
3388	$LOAD = ($NOW - $tick_start) / $TICK;
3389	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3811	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3390		3812
3391	_post_tick;	3813	if (0) {
3392		3814	if ($NEXT_TICK) {
3393		3815	my $jitter = $TICK_START - $NEXT_TICK;
		3816	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3817	warn "jitter $JITTER\n";#d#
		3818	}
3394	},	3819	}
3395	);	3820	}
3396		3821
3397	{	3822	{
3398	BDB::max_poll_time $TICK * 0.1;	3823	# configure BDB
3399	$BDB_POLL_WATCHER = Event->io (	3824
3400	reentrant => 0,
3401	fd => BDB::poll_fileno,
3402	poll => 'r',
3403	prio => 0,
3404	data => WF_AUTOCANCEL,
3405	cb => \&BDB::poll_cb,
3406	);
3407	BDB::min_parallel 8;	3825	BDB::min_parallel 8;
3408		3826	BDB::max_poll_reqs $TICK * 0.1;
3409	BDB::set_sync_prepare {	3827	$AnyEvent::BDB::WATCHER->priority (1);
3410	my $status;
3411	my $current = $Coro::current;
3412	(
3413	sub {
3414	$status = $!;
3415	$current->ready; undef $current;
3416	},
3417	sub {
3418	Coro::schedule while defined $current;
3419	$! = $status;
3420	},
3421	)
3422	};
3423		3828
3424	unless ($DB_ENV) {	3829	unless ($DB_ENV) {
3425	$DB_ENV = BDB::db_env_create;	3830	$DB_ENV = BDB::db_env_create;
		3831	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3832	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3833	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3834	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3835	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3426		3836
3427	cf::sync_job {	3837	cf::sync_job {
3428	eval {	3838	eval {
3429	BDB::db_env_open	3839	BDB::db_env_open
3430	$DB_ENV,	3840	$DB_ENV,
…		…
3432	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3842	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3433	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3843	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3434	0666;	3844	0666;
3435		3845
3436	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3846	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3437
3438	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3439	$DB_ENV->set_lk_detect;
3440	};	3847	};
3441		3848
3442	cf::cleanup "db_env_open(db): $@" if $@;	3849	cf::cleanup "db_env_open(db): $@" if $@;
3443	};	3850	};
3444	}	3851	}
		3852
		3853	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3854	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3855	};
		3856	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3857	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3858	};
		3859	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3860	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3861	};
3445	}	3862	}
3446		3863
3447	{	3864	{
		3865	# configure IO::AIO
		3866
3448	IO::AIO::min_parallel 8;	3867	IO::AIO::min_parallel 8;
3449
3450	undef $Coro::AIO::WATCHER;
3451	IO::AIO::max_poll_time $TICK * 0.1;	3868	IO::AIO::max_poll_time $TICK * 0.1;
3452	$AIO_POLL_WATCHER = Event->io (	3869	undef $AnyEvent::AIO::WATCHER;
3453	reentrant => 0,
3454	data => WF_AUTOCANCEL,
3455	fd => IO::AIO::poll_fileno,
3456	poll => 'r',
3457	prio => 6,
3458	cb => \&IO::AIO::poll_cb,
3459	);
3460	}	3870	}
3461		3871
3462	my $_log_backtrace;	3872	my $_log_backtrace;
3463		3873
3464	sub _log_backtrace {	3874	sub _log_backtrace {
…		…
3468		3878
3469	# limit the # of concurrent backtraces	3879	# limit the # of concurrent backtraces
3470	if ($_log_backtrace < 2) {	3880	if ($_log_backtrace < 2) {
3471	++$_log_backtrace;	3881	++$_log_backtrace;
3472	async {	3882	async {
		3883	$Coro::current->{desc} = "abt $msg";
		3884
3473	my @bt = fork_call {	3885	my @bt = fork_call {
3474	@addr = map { sprintf "%x", $_ } @addr;	3886	@addr = map { sprintf "%x", $_ } @addr;
3475	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3887	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3476	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3888	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3477	or die "addr2line: $!";	3889	or die "addr2line: $!";

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