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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.329 by root, Fri Aug 10 05:38:16 2007 UTC vs.
Revision 1.443 by root, Sun Aug 31 10:05:26 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
…		…
1395	my ($pl) = @_;	1523	my ($pl) = @_;
1396		1524
1397	my $name = $pl->ob->name;	1525	my $name = $pl->ob->name;
1398		1526
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 have 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
…		…
1490	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1491		1627
1492	=cut	1628	=cut
1493		1629
1494	sub expand_cfpod {	1630	sub expand_cfpod {
1495	((my $self), (local $_)) = @_;	1631	my ($self, $pod) = @_;
1496		1632
1497	# escape & and <	1633	my @nest = [qr<\G$>, undef, ""];
1498	s/&/&amp;/g;	1634	my $xml;
1499	s/(?<![BIUGH])</&lt;/g;
1500		1635
1501	# this is buggy, it needs to properly take care of nested <'s	1636	for ($pod) {
		1637	while () {
		1638	if (/\G( (?: [^BCEGHITUZ&>\n\ ]+ | [BCEGHITUZ](?!<) | \ (?!>) )+ )/xgcs) {
		1639	$xml .= $1;
		1640	} elsif (/\G\n(?=\S)/xgcs) {
		1641	$xml .= " ";
		1642	} elsif (/\G\n/xgcs) {
		1643	$xml .= "\n";
		1644	} elsif (/\G ([BCEGHITUZ]) (< (?: <+\ | (?!<) ) )/xgcs) {
		1645	my ($code, $delim) = ($1, scalar reverse $2);
		1646	$delim =~ y/</>/; # delim now contains the stop sequence
		1647	$delim = qr{\G\Q$delim};
1502		1648
1503	1 while	1649	my $cb;
1504	# replace B<>, I<>, U<> etc.	1650
1505	s/B<([^\>]*)>/<b>$1<\/b>/	1651	if ($code eq "B") {
1506	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$cb = sub { "<b>$_[0]</b>" };
1507	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($code eq "C") {
1508	# replace G<male|female> tags	1654	$cb = sub { "<tt>$_[0]</tt>" };
1509	|| s{G<([^>|]*)\|([^>]*)>}{	1655	} elsif ($code eq "E") {
1510	$self->gender ? $2 : $1	1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1511	}ge	1657	} elsif ($code eq "G") {
1512	# replace H<hint text>	1658	$cb = sub {
1513	|| s{H<([^\>]*)>}	1659	my ($male, $female) = split /\|/, $_[0];
1514	{	1660	$self->gender ? $female : $male
		1661	};
		1662	} elsif ($code eq "H") {
		1663	$cb = sub {
		1664	(
1515	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1516	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1517	"")	1667	"",
1518	[$self->{hintmode}]	1668	)[$self->{hintmode}];
		1669	};
		1670	} elsif ($code eq "I") {
		1671	$cb = sub { "<i>$_[0]</i>" };
		1672	} elsif ($code eq "T") {
		1673	$cb = sub { "<big><b>$_[0]</b></big>" };
		1674	} elsif ($code eq "U") {
		1675	$cb = sub { "<u>$_[0]</u>" };
		1676	} elsif ($code eq "Z") {
		1677	$cb = sub { };
		1678	} else {
		1679	die "FATAL error in expand_cfpod";
		1680	}
		1681
		1682	push @nest, [$delim, $cb, $xml];
		1683	undef $xml;
		1684
		1685	} elsif ($_ =~ /$nest[-1][0]/gcs) {
		1686	my $nest = pop @nest;
		1687
		1688	if ($nest->[1]) {
		1689	$xml = $nest->[2] . $nest->[1]->($xml);
		1690	} else {
		1691	last;
		1692	}
		1693	} elsif (/\G</xgcs) {
		1694	$xml .= "&lt;";
		1695	} elsif (/\G&/xgcs) {
		1696	$xml .= "&amp;";
		1697	} elsif (/\G>/xgcs) {
		1698	$xml .= ">";
		1699	} else {
		1700	if ($pod =~ /\G(.+)/xgcs) {
		1701	warn "parse error (at $1)($nest[-1][0]) while expanding cfpod:\n$pod";
		1702	last;
		1703	} else {
		1704	warn "parse error (unclosed interior sequence at end of cfpod) while expanding cfpod:\n$pod";
		1705	return "<b>Sorry, the server encountered an internal error when formatting this message, please report this.</b>";
		1706	}
1519	}ge;	1707	}
		1708	}
		1709	}
1520		1710
1521	# create single paragraphs (very hackish)	1711	$xml
1522	s/(?<=\S)\n(?=\w)/ /g;
1523
1524	# compress some whitespace
1525	s/\s+\n/\n/g; # ws line-ends
1526	s/\n\n+/\n/g; # double lines
1527	s/^\n+//; # beginning lines
1528	s/\n+$//; # ending lines
1529
1530	$_
1531	}	1712	}
1532		1713
1533	sub hintmode {	1714	sub hintmode {
1534	$_[0]{hintmode} = $_[1] if @_ > 1;	1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1535	$_[0]{hintmode}	1716	$_[0]{hintmode}
…		…
1542	=cut	1723	=cut
1543		1724
1544	sub ext_reply($$@) {	1725	sub ext_reply($$@) {
1545	my ($self, $id, @msg) = @_;	1726	my ($self, $id, @msg) = @_;
1546		1727
1547	if ($self->ns->extcmd == 2) {	1728	$self->ns->ext_reply ($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	}	1729	}
1555		1730
1556	=item $player->ext_msg ($type, @msg)	1731	=item $player->ext_msg ($type, @msg)
1557		1732
1558	Sends an ext event to the client.	1733	Sends an ext event to the client.
…		…
1614	our $MAX_RESET = 3600;	1789	our $MAX_RESET = 3600;
1615	our $DEFAULT_RESET = 3000;	1790	our $DEFAULT_RESET = 3000;
1616		1791
1617	sub generate_random_map {	1792	sub generate_random_map {
1618	my ($self, $rmp) = @_;	1793	my ($self, $rmp) = @_;
		1794
		1795	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1796
1619	# mit "rum" bekleckern, nicht	1797	# mit "rum" bekleckern, nicht
1620	$self->_create_random_map (	1798	$self->_create_random_map (
1621	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1622	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1623	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1745		1923
1746	# the temporary/swap location	1924	# the temporary/swap location
1747	sub save_path {	1925	sub save_path {
1748	my ($self) = @_;	1926	my ($self) = @_;
1749		1927
1750	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1751	"$TMPDIR/$path.map"	1929	"$TMPDIR/$path.map"
1752	}	1930	}
1753		1931
1754	# the unique path, undef == no special unique path	1932	# the unique path, undef == no special unique path
1755	sub uniq_path {	1933	sub uniq_path {
1756	my ($self) = @_;	1934	my ($self) = @_;
1757		1935
1758	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1759	"$UNIQUEDIR/$path"	1937	"$UNIQUEDIR/$path"
1760	}	1938	}
1761		1939
1762	# and all this just because we cannot iterate over	1940	# and all this just because we cannot iterate over
1763	# all maps in C++...	1941	# all maps in C++...
…		…
1786		1964
1787	sub load_header_from($) {	1965	sub load_header_from($) {
1788	my ($self, $path) = @_;	1966	my ($self, $path) = @_;
1789		1967
1790	utf8::encode $path;	1968	utf8::encode $path;
1791	#aio_open $path, O_RDONLY, 0	1969	my $f = new_from_file cf::object::thawer $path
1792	# or return;
1793
1794	$self->_load_header ($path)
1795	or return;	1970	or return;
		1971
		1972	$self->_load_header ($f)
		1973	or return;
		1974
		1975	local $MAP_LOADING{$self->{path}} = $self;
		1976	$f->resolve_delayed_derefs;
1796		1977
1797	$self->{load_path} = $path;	1978	$self->{load_path} = $path;
1798		1979
1799	1	1980	1
1800	}	1981	}
…		…
1854	sub find {	2035	sub find {
1855	my ($path, $origin) = @_;	2036	my ($path, $origin) = @_;
1856		2037
1857	$path = normalise $path, $origin && $origin->path;	2038	$path = normalise $path, $origin && $origin->path;
1858		2039
		2040	cf::lock_wait "map_data:$path";#d#remove
1859	cf::lock_wait "map_find:$path";	2041	cf::lock_wait "map_find:$path";
1860		2042
1861	$cf::MAP{$path} || do {	2043	$cf::MAP{$path} || do {
		2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1862	my $guard = cf::lock_acquire "map_find:$path";	2045	my $guard2 = cf::lock_acquire "map_find:$path";
		2046
1863	my $map = new_from_path cf::map $path	2047	my $map = new_from_path cf::map $path
1864	or return;	2048	or return;
1865		2049
1866	$map->{last_save} = $cf::RUNTIME;	2050	$map->{last_save} = $cf::RUNTIME;
1867		2051
…		…
1869	or return;	2053	or return;
1870		2054
1871	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2055	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1872	# doing this can freeze the server in a sync job, obviously	2056	# doing this can freeze the server in a sync job, obviously
1873	#$cf::WAIT_FOR_TICK->wait;	2057	#$cf::WAIT_FOR_TICK->wait;
		2058	undef $guard2;
		2059	undef $guard1;
1874	$map->reset;	2060	$map->reset;
1875	undef $guard;
1876	return find $path;	2061	return find $path;
1877	}	2062	}
1878		2063
1879	$cf::MAP{$path} = $map	2064	$cf::MAP{$path} = $map
1880	}	2065	}
…		…
1889	local $self->{deny_reset} = 1; # loading can take a long time	2074	local $self->{deny_reset} = 1; # loading can take a long time
1890		2075
1891	my $path = $self->{path};	2076	my $path = $self->{path};
1892		2077
1893	{	2078	{
1894	my $guard = cf::lock_acquire "map_load:$path";	2079	my $guard = cf::lock_acquire "map_data:$path";
1895		2080
		2081	return unless $self->valid;
1896	return if $self->in_memory != cf::MAP_SWAPPED;	2082	return unless $self->in_memory == cf::MAP_SWAPPED;
1897		2083
1898	$self->in_memory (cf::MAP_LOADING);	2084	$self->in_memory (cf::MAP_LOADING);
1899		2085
1900	$self->alloc;	2086	$self->alloc;
1901		2087
1902	$self->pre_load;	2088	$self->pre_load;
1903	Coro::cede;	2089	cf::cede_to_tick;
1904		2090
		2091	my $f = new_from_file cf::object::thawer $self->{load_path};
		2092	$f->skip_block;
1905	$self->_load_objects ($self->{load_path}, 1)	2093	$self->_load_objects ($f)
1906	or return;	2094	or return;
1907		2095
1908	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2096	$self->post_load_original
1909	if delete $self->{load_original};	2097	if delete $self->{load_original};
1910		2098
1911	if (my $uniq = $self->uniq_path) {	2099	if (my $uniq = $self->uniq_path) {
1912	utf8::encode $uniq;	2100	utf8::encode $uniq;
1913	if (aio_open $uniq, O_RDONLY, 0) {	2101	unless (aio_stat $uniq) {
		2102	if (my $f = new_from_file cf::object::thawer $uniq) {
1914	$self->clear_unique_items;	2103	$self->clear_unique_items;
1915	$self->_load_objects ($uniq, 0);	2104	$self->_load_objects ($f);
		2105	$f->resolve_delayed_derefs;
		2106	}
1916	}	2107	}
1917	}	2108	}
1918		2109
1919	Coro::cede;	2110	$f->resolve_delayed_derefs;
		2111
		2112	cf::cede_to_tick;
1920	# now do the right thing for maps	2113	# now do the right thing for maps
1921	$self->link_multipart_objects;	2114	$self->link_multipart_objects;
1922	$self->difficulty ($self->estimate_difficulty)	2115	$self->difficulty ($self->estimate_difficulty)
1923	unless $self->difficulty;	2116	unless $self->difficulty;
1924	Coro::cede;	2117	cf::cede_to_tick;
1925		2118
1926	unless ($self->{deny_activate}) {	2119	unless ($self->{deny_activate}) {
1927	$self->decay_objects;	2120	$self->decay_objects;
1928	$self->fix_auto_apply;	2121	$self->fix_auto_apply;
1929	$self->update_buttons;	2122	$self->update_buttons;
1930	Coro::cede;	2123	cf::cede_to_tick;
1931	$self->set_darkness_map;	2124	$self->set_darkness_map;
1932	Coro::cede;	2125	cf::cede_to_tick;
1933	$self->activate;	2126	$self->activate;
1934	}	2127	}
1935		2128
1936	$self->{last_save} = $cf::RUNTIME;	2129	$self->{last_save} = $cf::RUNTIME;
1937	$self->last_access ($cf::RUNTIME);	2130	$self->last_access ($cf::RUNTIME);
1938		2131
1939	$self->in_memory (cf::MAP_IN_MEMORY);	2132	$self->in_memory (cf::MAP_ACTIVE);
1940	}	2133	}
1941		2134
1942	$self->post_load;	2135	$self->post_load;
1943	}	2136	}
1944		2137
…		…
1953		2146
1954	$self	2147	$self
1955	}	2148	}
1956		2149
1957	# find and load all maps in the 3x3 area around a map	2150	# find and load all maps in the 3x3 area around a map
1958	sub load_diag {	2151	sub load_neighbours {
1959	my ($map) = @_;	2152	my ($map) = @_;
1960		2153
1961	my @diag; # diagonal neighbours	2154	my @neigh; # diagonal neighbours
1962		2155
1963	for (0 .. 3) {	2156	for (0 .. 3) {
1964	my $neigh = $map->tile_path ($_)	2157	my $neigh = $map->tile_path ($_)
1965	or next;	2158	or next;
1966	$neigh = find $neigh, $map	2159	$neigh = find $neigh, $map
1967	or next;	2160	or next;
1968	$neigh->load;	2161	$neigh->load;
1969		2162
		2163	push @neigh,
1970	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2164	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1971	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2165	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1972	}	2166	}
1973		2167
1974	for (@diag) {	2168	for (grep defined $_->[0], @neigh) {
		2169	my ($path, $origin) = @$_;
1975	my $neigh = find @$_	2170	my $neigh = find $path, $origin
1976	or next;	2171	or next;
1977	$neigh->load;	2172	$neigh->load;
1978	}	2173	}
1979	}	2174	}
1980		2175
…		…
1985	}	2180	}
1986		2181
1987	sub do_load_sync {	2182	sub do_load_sync {
1988	my ($map) = @_;	2183	my ($map) = @_;
1989		2184
		2185	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2186	if $Coro::current == $Coro::main;
		2187
1990	cf::sync_job { $map->load };	2188	cf::sync_job { $map->load };
1991	}	2189	}
1992		2190
1993	our %MAP_PREFETCH;	2191	our %MAP_PREFETCH;
1994	our $MAP_PREFETCHER = undef;	2192	our $MAP_PREFETCHER = undef;
1995		2193
1996	sub find_async {	2194	sub find_async {
1997	my ($path, $origin) = @_;	2195	my ($path, $origin, $load) = @_;
1998		2196
1999	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
2000		2198
2001	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
2002	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2003	}	2201	}
2004		2202
2005	undef $MAP_PREFETCH{$path};	2203	$MAP_PREFETCH{$path} |= $load;
		2204
2006	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
		2206	$Coro::current->{desc} = "map prefetcher";
		2207
2007	while (%MAP_PREFETCH) {	2208	while (%MAP_PREFETCH) {
2008	for my $path (keys %MAP_PREFETCH) {	2209	while (my ($k, $v) = each %MAP_PREFETCH) {
2009	if (my $map = find $path) {	2210	if (my $map = find $k) {
2010	$map->load;	2211	$map->load if $v;
2011	}	2212	}
2012		2213
2013	delete $MAP_PREFETCH{$path};	2214	delete $MAP_PREFETCH{$k};
2014	}	2215	}
2015	}	2216	}
2016	undef $MAP_PREFETCHER;	2217	undef $MAP_PREFETCHER;
2017	};	2218	};
2018	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
…		…
2021	}	2222	}
2022		2223
2023	sub save {	2224	sub save {
2024	my ($self) = @_;	2225	my ($self) = @_;
2025		2226
2026	my $lock = cf::lock_acquire "map_data:" . $self->path;	2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2027		2228
2028	$self->{last_save} = $cf::RUNTIME;	2229	$self->{last_save} = $cf::RUNTIME;
2029		2230
2030	return unless $self->dirty;	2231	return unless $self->dirty;
2031		2232
…		…
2037	return if $self->{deny_save};	2238	return if $self->{deny_save};
2038		2239
2039	local $self->{last_access} = $self->last_access;#d#	2240	local $self->{last_access} = $self->last_access;#d#
2040		2241
2041	cf::async {	2242	cf::async {
		2243	$Coro::current->{desc} = "map player save";
2042	$_->contr->save for $self->players;	2244	$_->contr->save for $self->players;
2043	};	2245	};
		2246
		2247	cf::get_slot 0.02;
2044		2248
2045	if ($uniq) {	2249	if ($uniq) {
2046	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2250	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2047	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2251	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2048	} else {	2252	} else {
…		…
2054	my ($self) = @_;	2258	my ($self) = @_;
2055		2259
2056	# save first because save cedes	2260	# save first because save cedes
2057	$self->save;	2261	$self->save;
2058		2262
2059	my $lock = cf::lock_acquire "map_data:" . $self->path;	2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
2060		2264
2061	return if $self->players;	2265	return if $self->players;
2062	return if $self->in_memory != cf::MAP_IN_MEMORY;	2266	return if $self->in_memory != cf::MAP_ACTIVE;
2063	return if $self->{deny_save};	2267	return if $self->{deny_save};
2064		2268
		2269	$self->in_memory (cf::MAP_SWAPPED);
		2270
		2271	$self->deactivate;
		2272	$_->clear_links_to ($self) for values %cf::MAP;
2065	$self->clear;	2273	$self->clear;
2066	$self->in_memory (cf::MAP_SWAPPED);
2067	}	2274	}
2068		2275
2069	sub reset_at {	2276	sub reset_at {
2070	my ($self) = @_;	2277	my ($self) = @_;
2071		2278
…		…
2103	if $uniq;	2310	if $uniq;
2104	}	2311	}
2105		2312
2106	delete $cf::MAP{$self->path};	2313	delete $cf::MAP{$self->path};
2107		2314
		2315	$self->deactivate;
		2316	$_->clear_links_to ($self) for values %cf::MAP;
2108	$self->clear;	2317	$self->clear;
2109
2110	$_->clear_links_to ($self) for values %cf::MAP;
2111		2318
2112	$self->unlink_save;	2319	$self->unlink_save;
2113	$self->destroy;	2320	$self->destroy;
2114	}	2321	}
2115		2322
2116	my $nuke_counter = "aaaa";	2323	my $nuke_counter = "aaaa";
2117		2324
2118	sub nuke {	2325	sub nuke {
2119	my ($self) = @_;	2326	my ($self) = @_;
2120		2327
		2328	{
		2329	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2330
2121	delete $cf::MAP{$self->path};	2331	delete $cf::MAP{$self->path};
2122		2332
2123	$self->unlink_save;	2333	$self->unlink_save;
2124		2334
2125	bless $self, "cf::map";	2335	bless $self, "cf::map";
2126	delete $self->{deny_reset};	2336	delete $self->{deny_reset};
2127	$self->{deny_save} = 1;	2337	$self->{deny_save} = 1;
2128	$self->reset_timeout (1);	2338	$self->reset_timeout (1);
2129	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2339	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2130		2340
2131	$cf::MAP{$self->path} = $self;	2341	$cf::MAP{$self->path} = $self;
		2342	}
2132		2343
2133	$self->reset; # polite request, might not happen	2344	$self->reset; # polite request, might not happen
2134	}	2345	}
2135		2346
2136	=item $maps = cf::map::tmp_maps	2347	=item $maps = cf::map::tmp_maps
…		…
2178		2389
2179	sub unique_maps() {	2390	sub unique_maps() {
2180	[	2391	[
2181	map {	2392	map {
2182	utf8::decode $_;	2393	utf8::decode $_;
2183	/\.map$/	2394	s/\.map$//; # TODO future compatibility hack
		2395	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2396	? ()
2184	? normalise $_	2397	: normalise $_
2185	: ()
2186	} @{ aio_readdir $UNIQUEDIR or [] }	2398	} @{ aio_readdir $UNIQUEDIR or [] }
2187	]	2399	]
2188	}	2400	}
2189		2401
2190	package cf;
2191
2192	=back	2402	=back
2193		2403
2194	=head3 cf::object	2404	=head3 cf::object
2195		2405
2196	=cut	2406	=cut
…		…
2199		2409
2200	=over 4	2410	=over 4
2201		2411
2202	=item $ob->inv_recursive	2412	=item $ob->inv_recursive
2203		2413
2204	Returns the inventory of the object _and_ their inventories, recursively.	2414	Returns the inventory of the object I<and> their inventories, recursively,
		2415	but I<not> the object itself.
2205		2416
2206	=cut	2417	=cut
2207		2418
2208	sub inv_recursive_;	2419	sub inv_recursive_;
2209	sub inv_recursive_ {	2420	sub inv_recursive_ {
…		…
2212		2423
2213	sub inv_recursive {	2424	sub inv_recursive {
2214	inv_recursive_ inv $_[0]	2425	inv_recursive_ inv $_[0]
2215	}	2426	}
2216		2427
		2428	=item $ref = $ob->ref
		2429
		2430	Creates and returns a persistent reference to an object that can be stored as a string.
		2431
		2432	=item $ob = cf::object::deref ($refstring)
		2433
		2434	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2435	even if the object actually exists. May block.
		2436
		2437	=cut
		2438
		2439	sub deref {
		2440	my ($ref) = @_;
		2441
		2442	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2443	my ($uuid, $name) = ($1, $2);
		2444	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2445	or return;
		2446	$pl->ob->uuid eq $uuid
		2447	or return;
		2448
		2449	$pl->ob
		2450	} else {
		2451	warn "$ref: cannot resolve object reference\n";
		2452	undef
		2453	}
		2454	}
		2455
2217	package cf;	2456	package cf;
2218		2457
2219	=back	2458	=back
2220		2459
2221	=head3 cf::object::player	2460	=head3 cf::object::player
…		…
2227	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2466	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	2467	can be C<undef>. Does the right thing when the player is currently in a
2229	dialogue with the given NPC character.	2468	dialogue with the given NPC character.
2230		2469
2231	=cut	2470	=cut
		2471
		2472	our $SAY_CHANNEL = {
		2473	id => "say",
		2474	title => "Map",
		2475	reply => "say ",
		2476	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2477	};
		2478
		2479	our $CHAT_CHANNEL = {
		2480	id => "chat",
		2481	title => "Chat",
		2482	reply => "chat ",
		2483	tooltip => "Player chat and shouts, global to the server.",
		2484	};
2232		2485
2233	# rough implementation of a future "reply" method that works	2486	# rough implementation of a future "reply" method that works
2234	# with dialog boxes.	2487	# with dialog boxes.
2235	#TODO: the first argument must go, split into a $npc->reply_to ( method	2488	#TODO: the first argument must go, split into a $npc->reply_to ( method
2236	sub cf::object::player::reply($$$;$) {	2489	sub cf::object::player::reply($$$;$) {
…		…
2248	my $dialog = $pl->{npc_dialog};	2501	my $dialog = $pl->{npc_dialog};
2249	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2502	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2250		2503
2251	} else {	2504	} else {
2252	$msg = $npc->name . " says: $msg" if $npc;	2505	$msg = $npc->name . " says: $msg" if $npc;
2253	$self->message ($msg, $flags);	2506	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2254	}	2507	}
2255	}	2508	}
2256	}	2509	}
2257		2510
2258	=item $object->send_msg ($channel, $msg, $color, [extra...])	2511	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2349	# use -1 or undef as default coordinates, not 0, 0	2602	# use -1 or undef as default coordinates, not 0, 0
2350	($x, $y) = ($map->enter_x, $map->enter_y)	2603	($x, $y) = ($map->enter_x, $map->enter_y)
2351	if $x <=0 && $y <= 0;	2604	if $x <=0 && $y <= 0;
2352		2605
2353	$map->load;	2606	$map->load;
2354	$map->load_diag;	2607	$map->load_neighbours;
2355		2608
2356	return unless $self->contr->active;	2609	return unless $self->contr->active;
2357	$self->activate_recursive;	2610	$self->activate_recursive;
2358		2611
2359	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2612	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2366	her, loading and preparing them map, calling the provided $check callback	2619	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	2620	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	2621	the new (success) or old (failed) map position. In either case, $done will
2369	be called at the end of this process.	2622	be called at the end of this process.
2370		2623
		2624	Note that $check will be called with a potentially non-loaded map, so if
		2625	it needs a loaded map it has to call C<< ->load >>.
		2626
2371	=cut	2627	=cut
2372		2628
2373	our $GOTOGEN;	2629	our $GOTOGEN;
2374		2630
2375	sub cf::object::player::goto {	2631	sub cf::object::player::goto {
…		…
2379	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2635	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2380		2636
2381	$self->enter_link;	2637	$self->enter_link;
2382		2638
2383	(async {	2639	(async {
		2640	$Coro::current->{desc} = "player::goto $path $x $y";
		2641
		2642	# *tag paths override both path and x|y
		2643	if ($path =~ /^\*(.*)$/) {
		2644	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2645	my $ob = $obs[rand @obs];
		2646
		2647	# see if we actually can go there
		2648	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2649	$ob = $obs[rand @obs];
		2650	} else {
		2651	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2652	}
		2653	# else put us there anyways for now #d#
		2654
		2655	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2656	} else {
		2657	($path, $x, $y) = (undef, undef, undef);
		2658	}
		2659	}
		2660
2384	my $map = eval {	2661	my $map = eval {
2385	my $map = cf::map::find $path;	2662	my $map = defined $path ? cf::map::find $path : undef;
2386		2663
2387	if ($map) {	2664	if ($map) {
2388	$map = $map->customise_for ($self);	2665	$map = $map->customise_for ($self);
2389	$map = $check->($map) if $check && $map;	2666	$map = $check->($map) if $check && $map;
2390	} else {	2667	} else {
2391	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2668	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2392	}	2669	}
2393		2670
2394	$map	2671	$map
2395	};	2672	};
2396		2673
…		…
2432	}	2709	}
2433		2710
2434	sub prepare_random_map {	2711	sub prepare_random_map {
2435	my ($exit) = @_;	2712	my ($exit) = @_;
2436		2713
2437	my $guard = cf::lock_acquire "exit_prepare:$exit";
2438
2439	# all this does is basically replace the /! path by	2714	# all this does is basically replace the /! path by
2440	# a new random map path (?random/...) with a seed	2715	# a new random map path (?random/...) with a seed
2441	# that depends on the exit object	2716	# that depends on the exit object
2442		2717
2443	my $rmp = parse_random_map_params $exit->msg;	2718	my $rmp = parse_random_map_params $exit->msg;
…		…
2445	if ($exit->map) {	2720	if ($exit->map) {
2446	$rmp->{region} = $exit->region->name;	2721	$rmp->{region} = $exit->region->name;
2447	$rmp->{origin_map} = $exit->map->path;	2722	$rmp->{origin_map} = $exit->map->path;
2448	$rmp->{origin_x} = $exit->x;	2723	$rmp->{origin_x} = $exit->x;
2449	$rmp->{origin_y} = $exit->y;	2724	$rmp->{origin_y} = $exit->y;
		2725
		2726	$exit->map->touch;
2450	}	2727	}
2451		2728
2452	$rmp->{random_seed} ||= $exit->random_seed;	2729	$rmp->{random_seed} ||= $exit->random_seed;
2453		2730
2454	my $data = cf::to_json $rmp;	2731	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2455	my $md5 = Digest::MD5::md5_hex $data;	2732	my $md5 = Digest::MD5::md5_hex $data;
2456	my $meta = "$RANDOMDIR/$md5.meta";	2733	my $meta = "$RANDOMDIR/$md5.meta";
2457		2734
2458	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2735	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2459	aio_write $fh, 0, (length $data), $data, 0;	2736	aio_write $fh, 0, (length $data), $data, 0;
2460	undef $fh;	2737	undef $fh;
2461	aio_rename "$meta~", $meta;	2738	aio_rename "$meta~", $meta;
2462		2739
		2740	my $slaying = "?random/$md5";
		2741
		2742	if ($exit->valid) {
2463	$exit->slaying ("?random/$md5");	2743	$exit->slaying ("?random/$md5");
2464	$exit->msg (undef);	2744	$exit->msg (undef);
		2745	}
2465	}	2746	}
2466	}	2747	}
2467		2748
2468	sub cf::object::player::enter_exit {	2749	sub cf::object::player::enter_exit {
2469	my ($self, $exit) = @_;	2750	my ($self, $exit) = @_;
2470		2751
2471	return unless $self->type == cf::PLAYER;	2752	return unless $self->type == cf::PLAYER;
2472		2753
2473	if ($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;	2754	$self->enter_link;
2485		2755
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 {	2756	(async {
2491	$self->deactivate_recursive; # just to be sure	2757	$Coro::current->{desc} = "enter_exit";
		2758
2492	unless (eval {	2759	unless (eval {
		2760	$self->deactivate_recursive; # just to be sure
		2761
		2762	# random map handling
		2763	{
		2764	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2765
		2766	prepare_random_map $exit
		2767	if $exit->slaying eq "/!";
		2768	}
		2769
		2770	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2771	my $x = $exit->stats->hp;
		2772	my $y = $exit->stats->sp;
		2773
2493	$self->goto ($slaying, $hp, $sp);	2774	$self->goto ($map, $x, $y);
2494		2775
		2776	# if exit is damned, update players death & WoR home-position
		2777	$self->contr->savebed ($map, $x, $y)
		2778	if $exit->flag (cf::FLAG_DAMNED);
		2779
2495	1;	2780	1
2496	}) {	2781	}) {
2497	$self->message ("Something went wrong deep within the crossfire server. "	2782	$self->message ("Something went wrong deep within the crossfire server. "
2498	. "I'll try to bring you back to the map you were before. "	2783	. "I'll try to bring you back to the map you were before. "
2499	. "Please report this to the dungeon master!",	2784	. "Please report this to the dungeon master!",
2500	cf::NDI_UNIQUE | cf::NDI_RED);	2785	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2530	the message, with C<log> being the default. If C<$color> is negative, suppress	2815	the message, with C<log> being the default. If C<$color> is negative, suppress
2531	the message unless the client supports the msg packet.	2816	the message unless the client supports the msg packet.
2532		2817
2533	=cut	2818	=cut
2534		2819
		2820	# non-persistent channels (usually the info channel)
		2821	our %CHANNEL = (
		2822	"c/identify" => {
		2823	id => "infobox",
		2824	title => "Identify",
		2825	reply => undef,
		2826	tooltip => "Items recently identified",
		2827	},
		2828	"c/examine" => {
		2829	id => "infobox",
		2830	title => "Examine",
		2831	reply => undef,
		2832	tooltip => "Signs and other items you examined",
		2833	},
		2834	"c/book" => {
		2835	id => "infobox",
		2836	title => "Book",
		2837	reply => undef,
		2838	tooltip => "The contents of a note or book",
		2839	},
		2840	"c/lookat" => {
		2841	id => "infobox",
		2842	title => "Look",
		2843	reply => undef,
		2844	tooltip => "What you saw there",
		2845	},
		2846	"c/who" => {
		2847	id => "infobox",
		2848	title => "Players",
		2849	reply => undef,
		2850	tooltip => "Shows players who are currently online",
		2851	},
		2852	"c/body" => {
		2853	id => "infobox",
		2854	title => "Body Parts",
		2855	reply => undef,
		2856	tooltip => "Shows which body parts you posess and are available",
		2857	},
		2858	"c/uptime" => {
		2859	id => "infobox",
		2860	title => "Uptime",
		2861	reply => undef,
		2862	tooltip => "How long the server has been running since last restart",
		2863	},
		2864	"c/mapinfo" => {
		2865	id => "infobox",
		2866	title => "Map Info",
		2867	reply => undef,
		2868	tooltip => "Information related to the maps",
		2869	},
		2870	"c/party" => {
		2871	id => "party",
		2872	title => "Party",
		2873	reply => "gsay ",
		2874	tooltip => "Messages and chat related to your party",
		2875	},
		2876	);
		2877
2535	sub cf::client::send_msg {	2878	sub cf::client::send_msg {
2536	my ($self, $channel, $msg, $color, @extra) = @_;	2879	my ($self, $channel, $msg, $color, @extra) = @_;
2537		2880
2538	$msg = $self->pl->expand_cfpod ($msg);	2881	$msg = $self->pl->expand_cfpod ($msg);
2539		2882
2540	$color &= cf::NDI_CLIENT_MASK; # just in case...	2883	$color &= cf::NDI_CLIENT_MASK; # just in case...
2541		2884
		2885	# check predefined channels, for the benefit of C
		2886	if ($CHANNEL{$channel}) {
		2887	$channel = $CHANNEL{$channel};
		2888
		2889	$self->ext_msg (channel_info => $channel)
		2890	if $self->can_msg;
		2891
		2892	$channel = $channel->{id};
		2893
2542	if (ref $channel) {	2894	} elsif (ref $channel) {
2543	# send meta info to client, if not yet sent	2895	# send meta info to client, if not yet sent
2544	unless (exists $self->{channel}{$channel->{id}}) {	2896	unless (exists $self->{channel}{$channel->{id}}) {
2545	$self->{channel}{$channel->{id}} = $channel;	2897	$self->{channel}{$channel->{id}} = $channel;
2546	$self->ext_msg (channel_info => $channel);	2898	$self->ext_msg (channel_info => $channel)
		2899	if $self->can_msg;
2547	}	2900	}
2548		2901
2549	$channel = $channel->{id};	2902	$channel = $channel->{id};
2550	}	2903	}
2551		2904
…		…
2554	if ($self->can_msg) {	2907	if ($self->can_msg) {
2555	# default colour, mask it out	2908	# default colour, mask it out
2556	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2909	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2557	if $color & cf::NDI_DEF;	2910	if $color & cf::NDI_DEF;
2558		2911
2559	$self->send_packet ("msg " . $self->{json_coder}->encode (	2912	my $pkt = "msg "
		2913	. $self->{json_coder}->encode (
2560	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2914	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2915	);
		2916
		2917	# try lzf for large packets
		2918	$pkt = "lzf " . Compress::LZF::compress $pkt
		2919	if 1024 <= length $pkt and $self->{can_lzf};
		2920
		2921	# split very large packets
		2922	if (8192 < length $pkt and $self->{can_lzf}) {
		2923	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2924	$pkt = "frag";
		2925	}
		2926
		2927	$self->send_packet ($pkt);
2561	} else {	2928	} else {
2562	if ($color >= 0) {	2929	if ($color >= 0) {
2563	# replace some tags by gcfclient-compatible ones	2930	# replace some tags by gcfclient-compatible ones
2564	for ($msg) {	2931	for ($msg) {
2565	1 while	2932	1 while
…		…
2573	$color &= cf::NDI_COLOR_MASK;	2940	$color &= cf::NDI_COLOR_MASK;
2574		2941
2575	utf8::encode $msg;	2942	utf8::encode $msg;
2576		2943
2577	if (0 && $msg =~ /\[/) {	2944	if (0 && $msg =~ /\[/) {
		2945	# COMMAND/INFO
2578	$self->send_packet ("drawextinfo $color 4 0 $msg")	2946	$self->send_packet ("drawextinfo $color 10 8 $msg")
2579	} else {	2947	} else {
2580	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2948	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2581	$self->send_packet ("drawinfo $color $msg")	2949	$self->send_packet ("drawinfo $color $msg")
2582	}	2950	}
2583	}	2951	}
…		…
2591	=cut	2959	=cut
2592		2960
2593	sub cf::client::ext_msg($$@) {	2961	sub cf::client::ext_msg($$@) {
2594	my ($self, $type, @msg) = @_;	2962	my ($self, $type, @msg) = @_;
2595		2963
2596	my $extcmd = $self->extcmd;
2597
2598	if ($extcmd == 2) {	2964	if ($self->extcmd == 2) {
2599	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2965	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2600	} elsif ($extcmd == 1) { # TODO: remove	2966	} elsif ($self->extcmd == 1) { # TODO: remove
2601	push @msg, msgtype => "event_$type";	2967	push @msg, msgtype => "event_$type";
		2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2969	}
		2970	}
		2971
		2972	=item $client->ext_reply ($msgid, @msg)
		2973
		2974	Sends an ext reply to the client.
		2975
		2976	=cut
		2977
		2978	sub cf::client::ext_reply($$@) {
		2979	my ($self, $id, @msg) = @_;
		2980
		2981	if ($self->extcmd == 2) {
		2982	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2983	} elsif ($self->extcmd == 1) {
		2984	#TODO: version 1, remove
		2985	unshift @msg, msgtype => "reply", msgid => $id;
2602	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2986	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2603	}	2987	}
2604	}	2988	}
2605		2989
2606	=item $success = $client->query ($flags, "text", \&cb)	2990	=item $success = $client->query ($flags, "text", \&cb)
…		…
2668	my ($type, $reply, @payload) =	3052	my ($type, $reply, @payload) =
2669	"ARRAY" eq ref $msg	3053	"ARRAY" eq ref $msg
2670	? @$msg	3054	? @$msg
2671	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	3055	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2672		3056
		3057	my @reply;
		3058
2673	if (my $cb = $EXTICMD{$type}) {	3059	if (my $cb = $EXTICMD{$type}) {
2674	my @reply = $cb->($ns, @payload);	3060	@reply = $cb->($ns, @payload);
2675
2676	$ns->ext_reply ($reply, @reply)
2677	if $reply;
2678	}	3061	}
		3062
		3063	$ns->ext_reply ($reply, @reply)
		3064	if $reply;
		3065
2679	} else {	3066	} else {
2680	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3067	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2681	}	3068	}
2682		3069
2683	cf::override;	3070	cf::override;
…		…
2743	=pod	3130	=pod
2744		3131
2745	The following functions and methods are available within a safe environment:	3132	The following functions and methods are available within a safe environment:
2746		3133
2747	cf::object	3134	cf::object
2748	contr pay_amount pay_player map x y force_find force_add	3135	contr pay_amount pay_player map x y force_find force_add destroy
2749	insert remove	3136	insert remove name archname title slaying race decrease split
2750		3137
2751	cf::object::player	3138	cf::object::player
2752	player	3139	player
2753		3140
2754	cf::player	3141	cf::player
…		…
2759		3146
2760	=cut	3147	=cut
2761		3148
2762	for (	3149	for (
2763	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3150	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2764	insert remove inv)],	3151	insert remove inv nrof name archname title slaying race
		3152	decrease split destroy change_exp)],
2765	["cf::object::player" => qw(player)],	3153	["cf::object::player" => qw(player)],
2766	["cf::player" => qw(peaceful)],	3154	["cf::player" => qw(peaceful)],
2767	["cf::map" => qw(trigger)],	3155	["cf::map" => qw(trigger)],
2768	) {	3156	) {
2769	no strict 'refs';	3157	no strict 'refs';
…		…
2845	# the server's init and main functions	3233	# the server's init and main functions
2846		3234
2847	sub load_facedata($) {	3235	sub load_facedata($) {
2848	my ($path) = @_;	3236	my ($path) = @_;
2849		3237
		3238	# HACK to clear player env face cache, we need some signal framework
		3239	# for this (global event?)
		3240	%ext::player_env::MUSIC_FACE_CACHE = ();
		3241
		3242	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3243
2850	warn "loading facedata from $path\n";	3244	warn "loading facedata from $path\n";
2851		3245
2852	my $facedata;	3246	my $facedata;
2853	0 < aio_load $path, $facedata	3247	0 < aio_load $path, $facedata
2854	or die "$path: $!";	3248	or die "$path: $!";
…		…
2856	$facedata = Coro::Storable::thaw $facedata;	3250	$facedata = Coro::Storable::thaw $facedata;
2857		3251
2858	$facedata->{version} == 2	3252	$facedata->{version} == 2
2859	or cf::cleanup "$path: version mismatch, cannot proceed.";	3253	or cf::cleanup "$path: version mismatch, cannot proceed.";
2860		3254
		3255	# patch in the exptable
		3256	$facedata->{resource}{"res/exp_table"} = {
		3257	type => FT_RSRC,
		3258	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3259	};
		3260	cf::cede_to_tick;
		3261
2861	{	3262	{
2862	my $faces = $facedata->{faceinfo};	3263	my $faces = $facedata->{faceinfo};
2863		3264
2864	while (my ($face, $info) = each %$faces) {	3265	while (my ($face, $info) = each %$faces) {
2865	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3266	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3267
2866	cf::face::set_visibility $idx, $info->{visibility};	3268	cf::face::set_visibility $idx, $info->{visibility};
2867	cf::face::set_magicmap $idx, $info->{magicmap};	3269	cf::face::set_magicmap $idx, $info->{magicmap};
2868	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3270	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2869	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3271	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2870		3272
2871	cf::cede_to_tick;	3273	cf::cede_to_tick;
2872	}	3274	}
2873		3275
2874	while (my ($face, $info) = each %$faces) {	3276	while (my ($face, $info) = each %$faces) {
2875	next unless $info->{smooth};	3277	next unless $info->{smooth};
		3278
2876	my $idx = cf::face::find $face	3279	my $idx = cf::face::find $face
2877	or next;	3280	or next;
		3281
2878	if (my $smooth = cf::face::find $info->{smooth}) {	3282	if (my $smooth = cf::face::find $info->{smooth}) {
2879	cf::face::set_smooth $idx, $smooth;	3283	cf::face::set_smooth $idx, $smooth;
2880	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3284	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2881	} else {	3285	} else {
2882	warn "smooth face '$info->{smooth}' not found for face '$face'";	3286	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2899		3303
2900	{	3304	{
2901	# TODO: for gcfclient pleasure, we should give resources	3305	# TODO: for gcfclient pleasure, we should give resources
2902	# that gcfclient doesn't grok a >10000 face index.	3306	# that gcfclient doesn't grok a >10000 face index.
2903	my $res = $facedata->{resource};	3307	my $res = $facedata->{resource};
2904	my $enc = JSON::XS->new->utf8->canonical;
2905
2906	my $soundconf = delete $res->{"res/sound.conf"};
2907		3308
2908	while (my ($name, $info) = each %$res) {	3309	while (my ($name, $info) = each %$res) {
2909	my $meta = $enc->encode ({	3310	if (defined $info->{type}) {
2910	name => $name,
2911	%{ $info->{meta} || {} },
2912	});
2913
2914	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3311	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3312	my $data;
2915		3313
2916	if ($info->{type} & 1) {	3314	if ($info->{type} & 1) {
2917	# prepend meta info	3315	# prepend meta info
2918		3316
		3317	my $meta = $enc->encode ({
		3318	name => $name,
		3319	%{ $info->{meta} || {} },
		3320	});
		3321
2919	my $data = pack "(w/a*)*", $meta, $info->{data};	3322	$data = pack "(w/a*)*", $meta, $info->{data};
2920	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata	3323	} else {
		3324	$data = $info->{data};
		3325	}
2921		3326
2922	cf::face::set_data $idx, 0, $data, $chk;	3327	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3328	cf::face::set_type $idx, $info->{type};
2923	} else {	3329	} else {
2924	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3330	$RESOURCE{$name} = $info;
2925	}	3331	}
2926		3332
2927	cf::face::set_type $idx, $info->{type};
2928
2929	cf::cede_to_tick;	3333	cf::cede_to_tick;
2930	}	3334	}
2931
2932	if ($soundconf) {
2933	$soundconf = $enc->decode (delete $soundconf->{data});
2934
2935	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2936	my $sound = $soundconf->{compat}[$_]
2937	or next;
2938
2939	my $face = cf::face::find "sound/$sound->[1]";
2940	cf::sound::set $sound->[0] => $face;
2941	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2942	}
2943
2944	while (my ($k, $v) = each %{$soundconf->{event}}) {
2945	my $face = cf::face::find "sound/$v";
2946	cf::sound::set $k => $face;
2947	}
2948	}
2949	}	3335	}
		3336
		3337	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2950		3338
2951	1	3339	1
2952	}	3340	}
		3341
		3342	cf::global->attach (on_resource_update => sub {
		3343	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3344	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3345
		3346	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3347	my $sound = $soundconf->{compat}[$_]
		3348	or next;
		3349
		3350	my $face = cf::face::find "sound/$sound->[1]";
		3351	cf::sound::set $sound->[0] => $face;
		3352	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3353	}
		3354
		3355	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3356	my $face = cf::face::find "sound/$v";
		3357	cf::sound::set $k => $face;
		3358	}
		3359	}
		3360	});
2953		3361
2954	register_exticmd fx_want => sub {	3362	register_exticmd fx_want => sub {
2955	my ($ns, $want) = @_;	3363	my ($ns, $want) = @_;
2956		3364
2957	while (my ($k, $v) = each %$want) {	3365	while (my ($k, $v) = each %$want) {
2958	$ns->fx_want ($k, $v);	3366	$ns->fx_want ($k, $v);
2959	}	3367	}
2960	};	3368	};
2961		3369
		3370	sub load_resource_file($) {
		3371	my $guard = lock_acquire "load_resource_file";
		3372
		3373	my $status = load_resource_file_ $_[0];
		3374	get_slot 0.1, 100;
		3375	cf::arch::commit_load;
		3376
		3377	$status
		3378	}
		3379
2962	sub reload_regions {	3380	sub reload_regions {
		3381	# HACK to clear player env face cache, we need some signal framework
		3382	# for this (global event?)
		3383	%ext::player_env::MUSIC_FACE_CACHE = ();
		3384
2963	load_resource_file "$MAPDIR/regions"	3385	load_resource_file "$MAPDIR/regions"
2964	or die "unable to load regions file\n";	3386	or die "unable to load regions file\n";
2965		3387
2966	for (cf::region::list) {	3388	for (cf::region::list) {
2967	$_->{match} = qr/$_->{match}/	3389	$_->{match} = qr/$_->{match}/
…		…
2975	}	3397	}
2976		3398
2977	sub reload_archetypes {	3399	sub reload_archetypes {
2978	load_resource_file "$DATADIR/archetypes"	3400	load_resource_file "$DATADIR/archetypes"
2979	or die "unable to load archetypes\n";	3401	or die "unable to load archetypes\n";
2980	#d# NEED to laod twice to resolve forward references
2981	# this really needs to be done in an extra post-pass
2982	# (which needs to be synchronous, so solve it differently)
2983	load_resource_file "$DATADIR/archetypes"
2984	or die "unable to load archetypes\n";
2985	}	3402	}
2986		3403
2987	sub reload_treasures {	3404	sub reload_treasures {
2988	load_resource_file "$DATADIR/treasures"	3405	load_resource_file "$DATADIR/treasures"
2989	or die "unable to load treasurelists\n";	3406	or die "unable to load treasurelists\n";
2990	}	3407	}
2991		3408
2992	sub reload_resources {	3409	sub reload_resources {
2993	warn "reloading resource files...\n";	3410	warn "reloading resource files...\n";
2994		3411
		3412	reload_facedata;
		3413	reload_archetypes;
2995	reload_regions;	3414	reload_regions;
2996	reload_facedata;
2997	#reload_archetypes;#d#
2998	reload_archetypes;
2999	reload_treasures;	3415	reload_treasures;
3000		3416
3001	warn "finished reloading resource files\n";	3417	warn "finished reloading resource files\n";
3002	}	3418	}
3003		3419
3004	sub init {	3420	sub init {
		3421	my $guard = freeze_mainloop;
		3422
		3423	evthread_start IO::AIO::poll_fileno;
		3424
3005	reload_resources;	3425	reload_resources;
3006	}	3426	}
3007		3427
3008	sub cfg_load {	3428	sub reload_config {
3009	open my $fh, "<:utf8", "$CONFDIR/config"	3429	open my $fh, "<:utf8", "$CONFDIR/config"
3010	or return;	3430	or return;
3011		3431
3012	local $/;	3432	local $/;
3013	*CFG = YAML::Syck::Load <$fh>;	3433	*CFG = YAML::Load <$fh>;
3014		3434
3015	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3435	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3016		3436
3017	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3437	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3018	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3438	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3029	sub main {	3449	sub main {
3030	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
3031	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
3032	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3033	(async {	3453	(async {
3034	Event::one_event;	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3455	EV::loop EV::LOOP_ONESHOT;
3035	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
3036	};	3457	};
3037		3458
3038	cfg_load;	3459	{
		3460	my $guard = freeze_mainloop;
		3461	reload_config;
3039	db_init;	3462	db_init;
3040	load_extensions;	3463	load_extensions;
3041		3464
3042	$TICK_WATCHER->start;	3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3466	}
		3467
3043	Event::loop;	3468	EV::loop;
3044	}	3469	}
3045		3470
3046	#############################################################################	3471	#############################################################################
3047	# initialisation and cleanup	3472	# initialisation and cleanup
3048		3473
3049	# install some emergency cleanup handlers	3474	# install some emergency cleanup handlers
3050	BEGIN {	3475	BEGIN {
		3476	our %SIGWATCHER = ();
3051	for my $signal (qw(INT HUP TERM)) {	3477	for my $signal (qw(INT HUP TERM)) {
3052	Event->signal (	3478	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3053	reentrant => 0,
3054	data => WF_AUTOCANCEL,
3055	signal => $signal,
3056	prio => 0,
3057	cb => sub {
3058	cf::cleanup "SIG$signal";	3479	cf::cleanup "SIG$signal";
3059	},
3060	);	3480	};
3061	}	3481	}
3062	}	3482	}
3063		3483
3064	sub write_runtime {	3484	sub write_runtime_sync {
3065	my $runtime = "$LOCALDIR/runtime";	3485	my $runtime = "$LOCALDIR/runtime";
3066		3486
3067	# first touch the runtime file to show we are still running:	3487	# first touch the runtime file to show we are still running:
3068	# the fsync below can take a very very long time.	3488	# the fsync below can take a very very long time.
3069		3489
…		…
3095	and return;	3515	and return;
3096		3516
3097	warn "runtime file written.\n";	3517	warn "runtime file written.\n";
3098		3518
3099	1	3519	1
		3520	}
		3521
		3522	our $uuid_lock;
		3523	our $uuid_skip;
		3524
		3525	sub write_uuid_sync($) {
		3526	$uuid_skip ||= $_[0];
		3527
		3528	return if $uuid_lock;
		3529	local $uuid_lock = 1;
		3530
		3531	my $uuid = "$LOCALDIR/uuid";
		3532
		3533	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3534	or return;
		3535
		3536	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3537	$uuid_skip = 0;
		3538
		3539	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3540	and return;
		3541
		3542	# always fsync - this file is important
		3543	aio_fsync $fh
		3544	and return;
		3545
		3546	close $fh
		3547	or return;
		3548
		3549	aio_rename "$uuid~", $uuid
		3550	and return;
		3551
		3552	warn "uuid file written ($value).\n";
		3553
		3554	1
		3555
		3556	}
		3557
		3558	sub write_uuid($$) {
		3559	my ($skip, $sync) = @_;
		3560
		3561	$sync ? write_uuid_sync $skip
		3562	: async { write_uuid_sync $skip };
3100	}	3563	}
3101		3564
3102	sub emergency_save() {	3565	sub emergency_save() {
3103	my $freeze_guard = cf::freeze_mainloop;	3566	my $freeze_guard = cf::freeze_mainloop;
3104		3567
…		…
3110	# and maps saved/destroyed asynchronously.	3573	# and maps saved/destroyed asynchronously.
3111	warn "begin emergency player save\n";	3574	warn "begin emergency player save\n";
3112	for my $login (keys %cf::PLAYER) {	3575	for my $login (keys %cf::PLAYER) {
3113	my $pl = $cf::PLAYER{$login} or next;	3576	my $pl = $cf::PLAYER{$login} or next;
3114	$pl->valid or next;	3577	$pl->valid or next;
		3578	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3115	$pl->save;	3579	$pl->save;
3116	}	3580	}
3117	warn "end emergency player save\n";	3581	warn "end emergency player save\n";
3118		3582
3119	warn "begin emergency map save\n";	3583	warn "begin emergency map save\n";
…		…
3125	warn "end emergency map save\n";	3589	warn "end emergency map save\n";
3126		3590
3127	warn "begin emergency database checkpoint\n";	3591	warn "begin emergency database checkpoint\n";
3128	BDB::db_env_txn_checkpoint $DB_ENV;	3592	BDB::db_env_txn_checkpoint $DB_ENV;
3129	warn "end emergency database checkpoint\n";	3593	warn "end emergency database checkpoint\n";
		3594
		3595	warn "begin write uuid\n";
		3596	write_uuid_sync 1;
		3597	warn "end write uuid\n";
3130	};	3598	};
3131		3599
3132	warn "leave emergency perl save\n";	3600	warn "leave emergency perl save\n";
3133	}	3601	}
3134		3602
…		…
3136	my ($make_core) = @_;	3604	my ($make_core) = @_;
3137		3605
3138	warn Carp::longmess "post_cleanup backtrace"	3606	warn Carp::longmess "post_cleanup backtrace"
3139	if $make_core;	3607	if $make_core;
3140	}	3608	}
		3609
		3610	# a safer delete_package, copied from Symbol
		3611	sub clear_package($) {
		3612	my $pkg = shift;
		3613
		3614	# expand to full symbol table name if needed
		3615	unless ($pkg =~ /^main::.*::$/) {
		3616	$pkg = "main$pkg" if $pkg =~ /^::/;
		3617	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3618	$pkg .= '::' unless $pkg =~ /::$/;
		3619	}
		3620
		3621	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3622	my $stem_symtab = *{$stem}{HASH};
		3623
		3624	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3625	or return;
		3626
		3627	# clear all symbols
		3628	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3629	for my $name (keys %$leaf_symtab) {
		3630	_gv_clear *{"$pkg$name"};
		3631	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3632	}
		3633	warn "cleared package #$pkg\n";#d#
		3634	}
		3635
		3636	our $RELOAD; # how many times to reload
3141		3637
3142	sub do_reload_perl() {	3638	sub do_reload_perl() {
3143	# can/must only be called in main	3639	# can/must only be called in main
3144	if ($Coro::current != $Coro::main) {	3640	if ($Coro::current != $Coro::main) {
3145	warn "can only reload from main coroutine";	3641	warn "can only reload from main coroutine";
3146	return;	3642	return;
3147	}	3643	}
3148		3644
		3645	return if $RELOAD++;
		3646
		3647	while ($RELOAD) {
3149	warn "reloading...";	3648	warn "reloading...";
3150		3649
3151	warn "entering sync_job";	3650	warn "entering sync_job";
3152		3651
3153	cf::sync_job {	3652	cf::sync_job {
3154	cf::write_runtime; # external watchdog should not bark	3653	cf::write_runtime_sync; # external watchdog should not bark
3155	cf::emergency_save;	3654	cf::emergency_save;
3156	cf::write_runtime; # external watchdog should not bark	3655	cf::write_runtime_sync; # external watchdog should not bark
3157		3656
3158	warn "syncing database to disk";	3657	warn "syncing database to disk";
3159	BDB::db_env_txn_checkpoint $DB_ENV;	3658	BDB::db_env_txn_checkpoint $DB_ENV;
3160		3659
3161	# if anything goes wrong in here, we should simply crash as we already saved	3660	# if anything goes wrong in here, we should simply crash as we already saved
3162		3661
3163	warn "cancelling all WF_AUTOCANCEL watchers";
3164	for (Event::all_watchers) {
3165	$_->cancel if $_->data & WF_AUTOCANCEL;
3166	}
3167
3168	warn "flushing outstanding aio requests";	3662	warn "flushing outstanding aio requests";
3169	for (;;) {
3170	BDB::flush;
3171	IO::AIO::flush;
3172	Coro::cede;
3173	last unless IO::AIO::nreqs || BDB::nreqs;	3663	while (IO::AIO::nreqs || BDB::nreqs) {
3174	warn "iterate...";	3664	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3175	}
3176
3177	++$RELOAD;
3178
3179	warn "cancelling all extension coros";
3180	$_->cancel for values %EXT_CORO;
3181	%EXT_CORO = ();
3182
3183	warn "removing commands";
3184	%COMMAND = ();
3185
3186	warn "removing ext/exti commands";
3187	%EXTCMD = ();
3188	%EXTICMD = ();
3189
3190	warn "unloading/nuking all extensions";
3191	for my $pkg (@EXTS) {
3192	warn "... unloading $pkg";
3193
3194	if (my $cb = $pkg->can ("unload")) {
3195	eval {
3196	$cb->($pkg);
3197	1
3198	} or warn "$pkg unloaded, but with errors: $@";
3199	}	3665	}
3200		3666
3201	warn "... nuking $pkg";	3667	warn "cancelling all extension coros";
3202	Symbol::delete_package $pkg;	3668	$_->cancel for values %EXT_CORO;
3203	}	3669	%EXT_CORO = ();
3204		3670
3205	warn "unloading all perl modules loaded from $LIBDIR";	3671	warn "removing commands";
3206	while (my ($k, $v) = each %INC) {	3672	%COMMAND = ();
3207	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3208		3673
		3674	warn "removing ext/exti commands";
		3675	%EXTCMD = ();
		3676	%EXTICMD = ();
		3677
		3678	warn "unloading/nuking all extensions";
		3679	for my $pkg (@EXTS) {
3209	warn "... unloading $k";	3680	warn "... unloading $pkg";
3210	delete $INC{$k};
3211		3681
3212	$k =~ s/\.pm$//;
3213	$k =~ s/\//::/g;
3214
3215	if (my $cb = $k->can ("unload_module")) {	3682	if (my $cb = $pkg->can ("unload")) {
		3683	eval {
3216	$cb->();	3684	$cb->($pkg);
		3685	1
		3686	} or warn "$pkg unloaded, but with errors: $@";
		3687	}
		3688
		3689	warn "... clearing $pkg";
		3690	clear_package $pkg;
3217	}	3691	}
3218		3692
3219	Symbol::delete_package $k;	3693	warn "unloading all perl modules loaded from $LIBDIR";
		3694	while (my ($k, $v) = each %INC) {
		3695	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3696
		3697	warn "... unloading $k";
		3698	delete $INC{$k};
		3699
		3700	$k =~ s/\.pm$//;
		3701	$k =~ s/\//::/g;
		3702
		3703	if (my $cb = $k->can ("unload_module")) {
		3704	$cb->();
		3705	}
		3706
		3707	clear_package $k;
3220	}	3708	}
3221		3709
3222	warn "getting rid of safe::, as good as possible";	3710	warn "getting rid of safe::, as good as possible";
3223	Symbol::delete_package "safe::$_"	3711	clear_package "safe::$_"
3224	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3712	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3225		3713
3226	warn "unloading cf.pm \"a bit\"";	3714	warn "unloading cf.pm \"a bit\"";
3227	delete $INC{"cf.pm"};	3715	delete $INC{"cf.pm"};
3228	delete $INC{"cf/pod.pm"};	3716	delete $INC{"cf/pod.pm"};
3229		3717
3230	# don't, removes xs symbols, too,	3718	# don't, removes xs symbols, too,
3231	# and global variables created in xs	3719	# and global variables created in xs
3232	#Symbol::delete_package __PACKAGE__;	3720	#clear_package __PACKAGE__;
3233		3721
3234	warn "unload completed, starting to reload now";	3722	warn "unload completed, starting to reload now";
3235		3723
3236	warn "reloading cf.pm";	3724	warn "reloading cf.pm";
3237	require cf;	3725	require cf;
3238	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3726	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3239		3727
3240	warn "loading config and database again";	3728	warn "loading config and database again";
3241	cf::cfg_load;	3729	cf::reload_config;
3242		3730
3243	warn "loading extensions";	3731	warn "loading extensions";
3244	cf::load_extensions;	3732	cf::load_extensions;
3245		3733
3246	warn "reattaching attachments to objects/players";	3734	warn "reattaching attachments to objects/players";
3247	_global_reattach; # objects, sockets	3735	_global_reattach; # objects, sockets
3248	warn "reattaching attachments to maps";	3736	warn "reattaching attachments to maps";
3249	reattach $_ for values %MAP;	3737	reattach $_ for values %MAP;
3250	warn "reattaching attachments to players";	3738	warn "reattaching attachments to players";
3251	reattach $_ for values %PLAYER;	3739	reattach $_ for values %PLAYER;
3252		3740
3253	warn "leaving sync_job";	3741	warn "leaving sync_job";
3254		3742
3255	1	3743	1
3256	} or do {	3744	} or do {
3257	warn $@;	3745	warn $@;
3258	warn "error while reloading, exiting.";	3746	cf::cleanup "error while reloading, exiting.";
3259	exit 1;
3260	};	3747	};
3261		3748
3262	warn "reloaded";	3749	warn "reloaded";
		3750	--$RELOAD;
		3751	}
3263	};	3752	};
3264		3753
3265	our $RELOAD_WATCHER; # used only during reload	3754	our $RELOAD_WATCHER; # used only during reload
3266		3755
3267	sub reload_perl() {	3756	sub reload_perl() {
3268	# doing reload synchronously and two reloads happen back-to-back,	3757	# doing reload synchronously and two reloads happen back-to-back,
3269	# coro crashes during coro_state_free->destroy here.	3758	# coro crashes during coro_state_free->destroy here.
3270		3759
3271	$RELOAD_WATCHER ||= Event->timer (	3760	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3272	reentrant => 0,
3273	after => 0,
3274	data => WF_AUTOCANCEL,
3275	cb => sub {
3276	do_reload_perl;	3761	do_reload_perl;
3277	undef $RELOAD_WATCHER;	3762	undef $RELOAD_WATCHER;
3278	},
3279	);	3763	};
3280	}	3764	}
3281		3765
3282	register_command "reload" => sub {	3766	register_command "reload" => sub {
3283	my ($who, $arg) = @_;	3767	my ($who, $arg) = @_;
3284		3768
3285	if ($who->flag (FLAG_WIZ)) {	3769	if ($who->flag (FLAG_WIZ)) {
3286	$who->message ("reloading server.");	3770	$who->message ("reloading server.");
		3771	async {
		3772	$Coro::current->{desc} = "perl_reload";
3287	async { reload_perl };	3773	reload_perl;
		3774	};
3288	}	3775	}
3289	};	3776	};
3290		3777
3291	unshift @INC, $LIBDIR;	3778	unshift @INC, $LIBDIR;
3292		3779
…		…
3294		3781
3295	our @WAIT_FOR_TICK;	3782	our @WAIT_FOR_TICK;
3296	our @WAIT_FOR_TICK_BEGIN;	3783	our @WAIT_FOR_TICK_BEGIN;
3297		3784
3298	sub wait_for_tick {	3785	sub wait_for_tick {
3299	return unless $TICK_WATCHER->is_active;
3300	return if $Coro::current == $Coro::main;	3786	return if tick_inhibit || $Coro::current == $Coro::main;
3301		3787
3302	my $signal = new Coro::Signal;	3788	my $signal = new Coro::Signal;
3303	push @WAIT_FOR_TICK, $signal;	3789	push @WAIT_FOR_TICK, $signal;
3304	$signal->wait;	3790	$signal->wait;
3305	}	3791	}
3306		3792
3307	sub wait_for_tick_begin {	3793	sub wait_for_tick_begin {
3308	return unless $TICK_WATCHER->is_active;
3309	return if $Coro::current == $Coro::main;	3794	return if tick_inhibit || $Coro::current == $Coro::main;
3310		3795
3311	my $signal = new Coro::Signal;	3796	my $signal = new Coro::Signal;
3312	push @WAIT_FOR_TICK_BEGIN, $signal;	3797	push @WAIT_FOR_TICK_BEGIN, $signal;
3313	$signal->wait;	3798	$signal->wait;
3314	}	3799	}
3315		3800
3316	my $min = 1e6;#d#	3801	sub tick {
3317	my $avg = 10;
3318	$TICK_WATCHER = Event->timer (
3319	reentrant => 0,
3320	parked => 1,
3321	prio => 0,
3322	at => $NEXT_TICK || $TICK,
3323	data => WF_AUTOCANCEL,
3324	cb => sub {
3325	if ($Coro::current != $Coro::main) {	3802	if ($Coro::current != $Coro::main) {
3326	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3803	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3327	unless ++$bug_warning > 10;	3804	unless ++$bug_warning > 10;
3328	return;	3805	return;
3329	}	3806	}
3330		3807
3331	$NOW = $tick_start = Event::time;
3332
3333	cf::server_tick; # one server iteration	3808	cf::server_tick; # one server iteration
3334		3809
3335	0 && sync_job {#d#	3810	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3336	for(1..10) {	3811	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3337	my $t = Event::time;	3812	Coro::async_pool {
3338	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3813	$Coro::current->{desc} = "runtime saver";
3339	or die;	3814	write_runtime_sync
3340		3815	or warn "ERROR: unable to write runtime file: $!";
3341	$map->width (50);
3342	$map->height (50);
3343	$map->alloc;
3344	$map->_load_objects ("/tmp/x.map", 1);
3345	my $t = Event::time - $t;
3346
3347	#next unless $t < 0.0013;#d#
3348	if ($t < $min) {
3349	$min = $t;
3350	}
3351	$avg = $avg * 0.99 + $t * 0.01;
3352	}
3353	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3354	exit 0;
3355	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3356	};	3816	};
		3817	}
3357		3818
3358	$RUNTIME += $TICK;
3359	$NEXT_TICK += $TICK;
3360
3361	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3362	$NEXT_RUNTIME_WRITE = $NOW + 10;
3363	Coro::async_pool {
3364	write_runtime
3365	or warn "ERROR: unable to write runtime file: $!";
3366	};
3367	}
3368
3369	# my $AFTER = Event::time;
3370	# warn $AFTER - $NOW;#d#
3371
3372	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3819	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3373	$sig->send;	3820	$sig->send;
3374	}	3821	}
3375	while (my $sig = shift @WAIT_FOR_TICK) {	3822	while (my $sig = shift @WAIT_FOR_TICK) {
3376	$sig->send;	3823	$sig->send;
3377	}	3824	}
3378		3825
3379	$NOW = Event::time;	3826	$LOAD = ($NOW - $TICK_START) / $TICK;
3380
3381	# if we are delayed by four ticks or more, skip them all
3382	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3383
3384	$TICK_WATCHER->at ($NEXT_TICK);
3385	$TICK_WATCHER->start;
3386
3387	$LOAD = ($NOW - $tick_start) / $TICK;
3388	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3827	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3389		3828
3390	_post_tick;	3829	if (0) {
3391		3830	if ($NEXT_TICK) {
3392		3831	my $jitter = $TICK_START - $NEXT_TICK;
		3832	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3833	warn "jitter $JITTER\n";#d#
		3834	}
3393	},	3835	}
3394	);	3836	}
3395		3837
3396	{	3838	{
3397	BDB::max_poll_time $TICK * 0.1;	3839	# configure BDB
3398	$BDB_POLL_WATCHER = Event->io (	3840
3399	reentrant => 0,
3400	fd => BDB::poll_fileno,
3401	poll => 'r',
3402	prio => 0,
3403	data => WF_AUTOCANCEL,
3404	cb => \&BDB::poll_cb,
3405	);
3406	BDB::min_parallel 8;	3841	BDB::min_parallel 8;
3407		3842	BDB::max_poll_reqs $TICK * 0.1;
3408	BDB::set_sync_prepare {	3843	$AnyEvent::BDB::WATCHER->priority (1);
3409	my $status;
3410	my $current = $Coro::current;
3411	(
3412	sub {
3413	$status = $!;
3414	$current->ready; undef $current;
3415	},
3416	sub {
3417	Coro::schedule while defined $current;
3418	$! = $status;
3419	},
3420	)
3421	};
3422		3844
3423	unless ($DB_ENV) {	3845	unless ($DB_ENV) {
3424	$DB_ENV = BDB::db_env_create;	3846	$DB_ENV = BDB::db_env_create;
		3847	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3848	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3849	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3850	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3851	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3425		3852
3426	cf::sync_job {	3853	cf::sync_job {
3427	eval {	3854	eval {
3428	BDB::db_env_open	3855	BDB::db_env_open
3429	$DB_ENV,	3856	$DB_ENV,
…		…
3431	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3858	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3432	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3859	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3433	0666;	3860	0666;
3434		3861
3435	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3862	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3436
3437	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3438	$DB_ENV->set_lk_detect;
3439	};	3863	};
3440		3864
3441	cf::cleanup "db_env_open(db): $@" if $@;	3865	cf::cleanup "db_env_open(db): $@" if $@;
3442	};	3866	};
3443	}	3867	}
		3868
		3869	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3870	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3871	};
		3872	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3873	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3874	};
		3875	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3876	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3877	};
3444	}	3878	}
3445		3879
3446	{	3880	{
		3881	# configure IO::AIO
		3882
3447	IO::AIO::min_parallel 8;	3883	IO::AIO::min_parallel 8;
3448
3449	undef $Coro::AIO::WATCHER;
3450	IO::AIO::max_poll_time $TICK * 0.1;	3884	IO::AIO::max_poll_time $TICK * 0.1;
3451	$AIO_POLL_WATCHER = Event->io (	3885	undef $AnyEvent::AIO::WATCHER;
3452	reentrant => 0,
3453	data => WF_AUTOCANCEL,
3454	fd => IO::AIO::poll_fileno,
3455	poll => 'r',
3456	prio => 6,
3457	cb => \&IO::AIO::poll_cb,
3458	);
3459	}	3886	}
3460		3887
3461	my $_log_backtrace;	3888	my $_log_backtrace;
3462		3889
3463	sub _log_backtrace {	3890	sub _log_backtrace {
…		…
3467		3894
3468	# limit the # of concurrent backtraces	3895	# limit the # of concurrent backtraces
3469	if ($_log_backtrace < 2) {	3896	if ($_log_backtrace < 2) {
3470	++$_log_backtrace;	3897	++$_log_backtrace;
3471	async {	3898	async {
		3899	$Coro::current->{desc} = "abt $msg";
		3900
3472	my @bt = fork_call {	3901	my @bt = fork_call {
3473	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
3474	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3903	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3475	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3904	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3476	or die "addr2line: $!";	3905	or die "addr2line: $!";

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