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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.343 by root, Mon Aug 27 01:13:48 2007 UTC vs.
Revision 1.433 by root, Sat May 10 22:38:52 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB;
23	use Coro::Storable;	46	use Coro::Storable;
24	use Coro::Util ();	47	use Coro::Util ();
25		48
26	use JSON::XS 1.4 ();	49	use JSON::XS 2.01 ();
27	use BDB ();	50	use BDB ();
28	use Data::Dumper;	51	use Data::Dumper;
29	use Digest::MD5;	52	use Digest::MD5;
30	use Fcntl;	53	use Fcntl;
31	use YAML::Syck ();	54	use YAML ();
32	use IO::AIO 2.32 ();	55	use IO::AIO ();
33	use Time::HiRes;	56	use Time::HiRes;
34	use Compress::LZF;	57	use Compress::LZF;
35	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
36		61
37	# configure various modules to our taste	62	# configure various modules to our taste
38	#	63	#
39	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		67
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		69
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		71
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
75		96
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	99	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	105	our $DB_ENV;
86		106
87	our %CFG;	107	our %CFG;
88		108
89	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
91		112
92	our %PLAYER; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
95		116
96	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		119
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
102		124
103	binmode STDOUT;	125	binmode STDOUT;
104	binmode STDERR;	126	binmode STDERR;
105		127
106	# read virtual server time, if available	128	# read virtual server time, if available
…		…
159		181
160	The raw value load value from the last tick.	182	The raw value load value from the last tick.
161		183
162	=item %cf::CFG	184	=item %cf::CFG
163		185
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	187	from wherever your confdir points to.
166		188
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		190
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	209	$msg .= "\n"
188	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
189		211
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		213
192	utf8::encode $msg;
193	LOG llevError, $msg;	214	LOG llevError, $msg;
194	};	215	};
195	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
196		232
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	249	)) {
214	no strict 'refs';	250	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	252	}
217		253
218	$Event::DIED = sub {	254	$EV::DIED = sub {
219	warn "error in event callback: @_";	255	warn "error in event callback: @_";
220	};	256	};
221		257
222	#############################################################################	258	#############################################################################
223		259
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	283	$d
248	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
249	}	285	}
250		286
251	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
252		288
253	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
254		290
255	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
256		292
257	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
258		294
259	=cut	295	=cut
260		296
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		298
263	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
265		301
266	=item cf::lock_wait $string	302	=item cf::lock_wait $string
267		303
268	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
269		305
…		…
272	Wait until the given lock is available and then acquires it and returns	308	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	309	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	310	for example when the coroutine gets canceled), the lock is automatically
275	returned.	311	returned.
276		312
		313	Locks are *not* recursive, locking from the same coro twice results in a
		314	deadlocked coro.
		315
277	Lock names should begin with a unique identifier (for example, cf::map::find	316	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	317	uses map_find and cf::map::load uses map_load).
279		318
280	=item $locked = cf::lock_active $string	319	=item $locked = cf::lock_active $string
281		320
282	Return true if the lock is currently active, i.e. somebody has locked it.	321	Return true if the lock is currently active, i.e. somebody has locked it.
283		322
284	=cut	323	=cut
285		324
286	our %LOCK;	325	our %LOCK;
		326	our %LOCKER;#d#
287		327
288	sub lock_wait($) {	328	sub lock_wait($) {
289	my ($key) = @_;	329	my ($key) = @_;
		330
		331	if ($LOCKER{$key} == $Coro::current) {#d#
		332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		333	return;#d#
		334	}#d#
290		335
291	# wait for lock, if any	336	# wait for lock, if any
292	while ($LOCK{$key}) {	337	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	338	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	339	Coro::schedule;
…		…
300		345
301	# wait, to be sure we are not locked	346	# wait, to be sure we are not locked
302	lock_wait $key;	347	lock_wait $key;
303		348
304	$LOCK{$key} = [];	349	$LOCK{$key} = [];
		350	$LOCKER{$key} = $Coro::current;#d#
305		351
306	Coro::guard {	352	Coro::guard {
		353	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	354	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	355	$_->ready for @{ delete $LOCK{$key} };
309	}	356	}
310	}	357	}
311		358
…		…
314		361
315	! ! $LOCK{$key}	362	! ! $LOCK{$key}
316	}	363	}
317		364
318	sub freeze_mainloop {	365	sub freeze_mainloop {
319	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
320		367
321	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
322	$TICK_WATCHER->start;	369	}
323	};	370
324	$TICK_WATCHER->stop;	371	=item cf::periodic $interval, $cb
325	$guard	372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
326	}	384	}
327		385
328	=item cf::get_slot $time[, $priority[, $name]]	386	=item cf::get_slot $time[, $priority[, $name]]
329		387
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341	our @SLOT_QUEUE;	399	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	400	our $SLOT_QUEUE;
343		401
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
346	my $signal = new Coro::Signal;	406	my $signal = new Coro::Signal;
347		407
348	while () {	408	while () {
349	next_job:	409	next_job:
350	my $avail = cf::till_tick;	410	my $avail = cf::till_tick;
…		…
358	}	418	}
359	}	419	}
360	}	420	}
361		421
362	if (@SLOT_QUEUE) {	422	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	424	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	425	$signal->wait;
366	} else {	426	} else {
367	Coro::schedule;	427	Coro::schedule;
368	}	428	}
369	}	429	}
370	};	430	};
371		431
372	sub get_slot($;$$) {	432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
373	my ($time, $pri, $name) = @_;	435	my ($time, $pri, $name) = @_;
374		436
375	$time = $TICK * .6 if $time > $TICK * .6;	437	$time = $TICK * .6 if $time > $TICK * .6;
376	my $sig = new Coro::Signal;	438	my $sig = new Coro::Signal;
377		439
…		…
391		453
392	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
393		455
394	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
395		457
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	The design of Deliantra requires that the main coroutine ($Coro::main)
397	is always able to handle events or runnable, as Crossfire TRT is only	459	is always able to handle events or runnable, as Deliantra is only
398	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	461	acceptable.
400		462
401	If it must be done, put the blocking parts into C<sync_job>. This will run	463	If it must be done, put the blocking parts into C<sync_job>. This will run
402	the given BLOCK in another coroutine while waiting for the result. The	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		469
408	sub sync_job(&) {	470	sub sync_job(&) {
409	my ($job) = @_;	471	my ($job) = @_;
410		472
411	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	474	my $time = EV::time;
413		475
414	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
416		478
417	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
418	# (but this is cancel-safe)	480
419	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
420		482
421	my $busy = 1;	483	my $busy = 1;
422	my @res;	484	my @res;
423		485
424	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	488	@res = eval { $job->() };
426	warn $@ if $@;	489	warn $@ if $@;
427	undef $busy;	490	undef $busy;
428	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
429		492
430	while ($busy) {	493	while ($busy) {
431	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
432	}	498	}
		499	}
433		500
434	$time = Event::time - $time;	501	my $time = EV::time - $time;
435		502
436	LOG llevError | logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438
439	$tick_start += $time; # do not account sync jobs to server load	503	$TICK_START += $time; # do not account sync jobs to server load
440		504
441	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
442	} else {	506	} else {
443	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
444		508
…		…
469	=item fork_call { }, $args	533	=item fork_call { }, $args
470		534
471	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
475		539
476	=cut	540	=cut
477		541
478	sub fork_call(&@) {	542	sub fork_call(&@) {
479	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
480		544
481	# we seemingly have to make a local copy of the whole thing,	545	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	546	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	547	# TODO: investigate and fix (likely this will be rather laborious)
484		548
485	my @res = Coro::Util::fork_eval {	549	my @res = Coro::Util::fork_eval {
486	reset_signals;	550	reset_signals;
487	&$cb	551	&$cb
488	}, @args;	552	}, @args;
489		553
490	wantarray ? @res : $res[-1]	554	wantarray ? @res : $res[-1]
491	}	555	}
492		556
		557	=item $coin = coin_from_name $name
		558
		559	=cut
		560
		561	our %coin_alias = (
		562	"silver" => "silvercoin",
		563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
		582	}
		583
493	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
494		585
495	Returns a single value from the environment database.	586	Returns a single value from the environment database.
496		587
497	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
498		589
499	Stores the given C<$value> in the family. It can currently store binary	590	Stores the given C<$value> in the family. It can currently store binary
500	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	591	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		592
		593	=item $db = cf::db_table "name"
		594
		595	Create and/or open a new database table. The string must not be "db" and must be unique
		596	within each server.
		597
502	=cut	598	=cut
		599
		600	sub db_table($) {
		601	my ($name) = @_;
		602	my $db = BDB::db_create $DB_ENV;
		603
		604	eval {
		605	$db->set_flags (BDB::CHKSUM);
		606
		607	utf8::encode $name;
		608	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		609	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		610	cf::cleanup "db_open(db): $!" if $!;
		611	};
		612	cf::cleanup "db_open(db): $@" if $@;
		613
		614	$db
		615	}
503		616
504	our $DB;	617	our $DB;
505		618
506	sub db_init {	619	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	620	cf::sync_job {
511	eval {	621	$DB ||= db_table "db";
512	$DB->set_flags (BDB::CHKSUM);
513
514	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516	cf::cleanup "db_open(db): $!" if $!;
517	};
518	cf::cleanup "db_open(db): $@" if $@;
519	};
520	}	622	};
521	}	623	}
522		624
523	sub db_get($$) {	625	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
525		627
…		…
575	if (1) {	677	if (1) {
576	$md5 =	678	$md5 =
577	join "\x00",	679	join "\x00",
578	$processversion,	680	$processversion,
579	map {	681	map {
580	Coro::cede;	682	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	683	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	684	} 0.. $#$src;
583		685
584		686
585	my $dbmd5 = db_get cache => "$id/md5";	687	my $dbmd5 = db_get cache => "$id/md5";
…		…
629	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
631		733
632	In the following description, CLASS can be any of C<global>, C<object>	734	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	736	Deliantra).
635		737
636	=over 4	738	=over 4
637		739
638	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
639		741
…		…
921	}	1023	}
922		1024
923	0	1025	0
924	}	1026	}
925		1027
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		1029
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		1031
930	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
931		1033
…		…
937		1039
938	=cut	1040	=cut
939		1041
940	#############################################################################	1042	#############################################################################
941	# object support	1043	# object support
942	#
943		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
944	sub _can_merge {	1078	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1079	my ($ob1, $ob2) = @_;
946		1080
947	local $Storable::canonical = 1;	1081	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1082
951	$fob1 eq $fob2	1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
952	}	1085	}
953		1086
954	sub reattach {	1087	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1089	my ($obj) = @_;
…		…
978	cf::attachable->attach (	1111	cf::attachable->attach (
979	prio => -1000000,	1112	prio => -1000000,
980	on_instantiate => sub {	1113	on_instantiate => sub {
981	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
982		1115
983	$data = from_json $data;	1116	$data = decode_json $data;
984		1117
985	for (@$data) {	1118	for (@$data) {
986	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
987		1120
988	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1137	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
1006		1139
1007	sync_job {	1140	sync_job {
1008	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
1011		1145
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1150	aio_close $fh;
1017		1151
1018	if (@$objs) {	1152	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1158	aio_close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1160	}
1027	} else {	1161	} else {
1028	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
1029	}	1163	}
…		…
1034	}	1168	}
1035	} else {	1169	} else {
1036	aio_unlink $filename;	1170	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
1038	}	1172	}
1039	}	1173	};
1040	}	1174	}
1041		1175
1042	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
1044		1178
…		…
1056	or return;	1190	or return;
1057		1191
1058	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1194	or return;
		1195
1061	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1062	}	1198	}
1063		1199
		1200	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
		1203
1066	return ($data, $av);	1204	($data, $av)
1067	}	1205	}
1068		1206
1069	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
1070		1208
1071	=over 4	1209	=over 4
…		…
1220	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1221	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1222		1360
1223	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1224	warn $msg;	1362	warn $msg;
1225	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1226	exit 1;
1227	}	1364	}
1228		1365
1229	warn $msg;	1366	warn $msg;
1230	}	1367	}
1231		1368
…		…
1256	use Coro::AIO;	1393	use Coro::AIO;
1257		1394
1258	=head3 cf::player	1395	=head3 cf::player
1259		1396
1260	=over 4	1397	=over 4
		1398
		1399	=item cf::player::num_playing
		1400
		1401	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1402
		1403	=cut
		1404
		1405	sub num_playing {
		1406	scalar grep
		1407	$_->ob->map
		1408	&& !$_->hidden
		1409	&& !$_->ob->flag (cf::FLAG_WIZ),
		1410	cf::player::list
		1411	}
1261		1412
1262	=item cf::player::find $login	1413	=item cf::player::find $login
1263		1414
1264	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1265		1416
…		…
1301	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1452	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1453	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1454	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1305		1456
1306	my $pl = load_pl path $login	1457	my $f = new_from_file cf::object::thawer path $login
1307	or return;	1458	or return;
		1459
		1460	my $pl = cf::player::load_pl $f
		1461	or return;
		1462
		1463	local $cf::PLAYER_LOADING{$login} = $pl;
		1464	$f->resolve_delayed_derefs;
1308	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1309	}	1466	}
1310	}	1467	}
1311	}	1468	}
1312		1469
…		…
1321	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1322		1479
1323	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1324	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
1325		1482
		1483	cf::get_slot 0.01;
		1484
1326	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1327	Coro::cede;	1486	cf::cede_to_tick;
1328	}	1487	}
1329		1488
1330	sub new($) {	1489	sub new($) {
1331	my ($login) = @_;	1490	my ($login) = @_;
1332		1491
…		…
1365	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1366	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1367		1526
1368	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1369	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1370	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1371	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1372		1533
1373	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1374	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1410	or return [];	1571	or return [];
1411		1572
1412	my @logins;	1573	my @logins;
1413		1574
1414	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
		1576	my $path = path $login;
		1577
		1578	# a .pst is a dead give-away for a valid player
		1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1415	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1417	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1584	}
1418		1585
1419	utf8::decode $login;	1586	utf8::decode $login;
1420	push @logins, $login;	1587	push @logins, $login;
1421	}	1588	}
1422		1589
…		…
1455		1622
1456	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1457		1624
1458	=cut	1625	=cut
1459		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
1460	sub expand_cfpod {	1638	sub expand_cfpod {
1461	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1462		1640
1463	# escape & and <	1641	my $xml;
1464	s/&/&amp;/g;
1465	s/(?<![BIUGH])</&lt;/g;
1466		1642
1467	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1468		1646
1469	1 while	1647	$group =~ s/&/&amp;/g;
1470	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1471	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1472	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1473	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1474	# replace G<male|female> tags	1652	([BCGHITU])
1475	|| s{G<([^>|]*)\|([^>]*)>}{	1653	<
1476	$self->gender ? $2 : $1	1654	(?:
1477	}ge	1655	([^<>]*) (?{ $group = $^N })
1478	# replace H<hint text>	1656	| < $interior >
1479	|| s{H<([^\>]*)>}	1657	)
		1658	>
		1659	%gcsx
1480	{	1660	) {
		1661	my ($code, $data) = ($1, $group);
		1662
		1663	if ($code eq "B") {
		1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1665	} elsif ($code eq "I") {
		1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1667	} elsif ($code eq "U") {
		1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1669	} elsif ($code eq "C") {
		1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1671	} elsif ($code eq "T") {
		1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1673	} elsif ($code eq "G") {
		1674	my ($male, $female) = split /\|/, $data;
		1675	$data = $self->gender ? $female : $male;
		1676	$xml .= expand_cfpod ($self, $data);
		1677	} elsif ($code eq "H") {
1481	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1482	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1483	"")	1680	"")
1484	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1485	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1486		1692
		1693	for ($xml) {
1487	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1488	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1489		1696
1490	# compress some whitespace	1697	# compress some whitespace
1491	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1492	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1493	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1494	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1495		1703
1496	$_	1704	$xml
1497	}	1705	}
		1706
		1707	no re 'eval';
1498		1708
1499	sub hintmode {	1709	sub hintmode {
1500	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1501	$_[0]{hintmode}	1711	$_[0]{hintmode}
1502	}	1712	}
…		…
1574	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1575	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1576		1786
1577	sub generate_random_map {	1787	sub generate_random_map {
1578	my ($self, $rmp) = @_;	1788	my ($self, $rmp) = @_;
		1789
		1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1791
1579	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1580	$self->_create_random_map (	1793	$self->_create_random_map (
1581	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1582	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1583	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1705		1918
1706	# the temporary/swap location	1919	# the temporary/swap location
1707	sub save_path {	1920	sub save_path {
1708	my ($self) = @_;	1921	my ($self) = @_;
1709		1922
1710	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1711	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1712	}	1925	}
1713		1926
1714	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1715	sub uniq_path {	1928	sub uniq_path {
1716	my ($self) = @_;	1929	my ($self) = @_;
1717		1930
1718	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1719	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1720	}	1933	}
1721		1934
1722	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1723	# all maps in C++...	1936	# all maps in C++...
…		…
1746		1959
1747	sub load_header_from($) {	1960	sub load_header_from($) {
1748	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1749		1962
1750	utf8::encode $path;	1963	utf8::encode $path;
1751	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1752	# or return;
1753
1754	$self->_load_header ($path)
1755	or return;	1965	or return;
		1966
		1967	$self->_load_header ($f)
		1968	or return;
		1969
		1970	local $MAP_LOADING{$self->{path}} = $self;
		1971	$f->resolve_delayed_derefs;
1756		1972
1757	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1758		1974
1759	1	1975	1
1760	}	1976	}
…		…
1814	sub find {	2030	sub find {
1815	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1816		2032
1817	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1818		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1819	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1820		2037
1821	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1822	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1823	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1824	or return;	2043	or return;
1825		2044
1826	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1827		2046
…		…
1829	or return;	2048	or return;
1830		2049
1831	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1833	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1834	$map->reset;	2055	$map->reset;
1835	undef $guard;
1836	return find $path;	2056	return find $path;
1837	}	2057	}
1838		2058
1839	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1840	}	2060	}
…		…
1849	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1850		2070
1851	my $path = $self->{path};	2071	my $path = $self->{path};
1852		2072
1853	{	2073	{
1854	my $guard = cf::lock_acquire "map_load:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1855		2075
		2076	return unless $self->valid;
1856	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1857		2078
1858	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1859		2080
1860	$self->alloc;	2081	$self->alloc;
1861		2082
1862	$self->pre_load;	2083	$self->pre_load;
1863	Coro::cede;	2084	cf::cede_to_tick;
1864		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1865	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1866	or return;	2089	or return;
1867		2090
1868	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1869	if delete $self->{load_original};	2092	if delete $self->{load_original};
1870		2093
1871	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1872	utf8::encode $uniq;	2095	utf8::encode $uniq;
1873	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1874	$self->clear_unique_items;	2098	$self->clear_unique_items;
1875	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1876	}	2102	}
1877	}	2103	}
1878		2104
1879	Coro::cede;	2105	$f->resolve_delayed_derefs;
		2106
		2107	cf::cede_to_tick;
1880	# now do the right thing for maps	2108	# now do the right thing for maps
1881	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1882	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
1883	unless $self->difficulty;	2111	unless $self->difficulty;
1884	Coro::cede;	2112	cf::cede_to_tick;
1885		2113
1886	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
1887	$self->decay_objects;	2115	$self->decay_objects;
1888	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
1889	$self->update_buttons;	2117	$self->update_buttons;
1890	Coro::cede;	2118	cf::cede_to_tick;
1891	$self->set_darkness_map;	2119	$self->set_darkness_map;
1892	Coro::cede;	2120	cf::cede_to_tick;
1893	$self->activate;	2121	$self->activate;
1894	}	2122	}
1895		2123
1896	$self->{last_save} = $cf::RUNTIME;	2124	$self->{last_save} = $cf::RUNTIME;
1897	$self->last_access ($cf::RUNTIME);	2125	$self->last_access ($cf::RUNTIME);
1898		2126
1899	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1900	}	2128	}
1901		2129
1902	$self->post_load;	2130	$self->post_load;
1903	}	2131	}
1904		2132
…		…
1962	my ($path, $origin, $load) = @_;	2190	my ($path, $origin, $load) = @_;
1963		2191
1964	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1965		2193
1966	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1967	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1968	}	2196	}
1969		2197
1970	$MAP_PREFETCH{$path} |= $load;	2198	$MAP_PREFETCH{$path} |= $load;
1971		2199
1972	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1973	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1974	while (my ($k, $v) = each %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1975	if (my $map = find $k) {	2205	if (my $map = find $k) {
1976	$map->load if $v;	2206	$map->load if $v;
1977	}	2207	}
…		…
1987	}	2217	}
1988		2218
1989	sub save {	2219	sub save {
1990	my ($self) = @_;	2220	my ($self) = @_;
1991		2221
1992	my $lock = cf::lock_acquire "map_data:" . $self->path;	2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
1993		2223
1994	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
1995		2225
1996	return unless $self->dirty;	2226	return unless $self->dirty;
1997		2227
…		…
2003	return if $self->{deny_save};	2233	return if $self->{deny_save};
2004		2234
2005	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
2006		2236
2007	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
2008	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2009	};	2240	};
		2241
		2242	cf::get_slot 0.02;
2010		2243
2011	if ($uniq) {	2244	if ($uniq) {
2012	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2013	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2014	} else {	2247	} else {
…		…
2020	my ($self) = @_;	2253	my ($self) = @_;
2021		2254
2022	# save first because save cedes	2255	# save first because save cedes
2023	$self->save;	2256	$self->save;
2024		2257
2025	my $lock = cf::lock_acquire "map_data:" . $self->path;	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
2026		2259
2027	return if $self->players;	2260	return if $self->players;
2028	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
2029	return if $self->{deny_save};	2262	return if $self->{deny_save};
2030		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
2031	$self->clear;	2268	$self->clear;
2032	$self->in_memory (cf::MAP_SWAPPED);
2033	}	2269	}
2034		2270
2035	sub reset_at {	2271	sub reset_at {
2036	my ($self) = @_;	2272	my ($self) = @_;
2037		2273
…		…
2069	if $uniq;	2305	if $uniq;
2070	}	2306	}
2071		2307
2072	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
2073		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
2074	$self->clear;	2312	$self->clear;
2075
2076	$_->clear_links_to ($self) for values %cf::MAP;
2077		2313
2078	$self->unlink_save;	2314	$self->unlink_save;
2079	$self->destroy;	2315	$self->destroy;
2080	}	2316	}
2081		2317
2082	my $nuke_counter = "aaaa";	2318	my $nuke_counter = "aaaa";
2083		2319
2084	sub nuke {	2320	sub nuke {
2085	my ($self) = @_;	2321	my ($self) = @_;
2086		2322
		2323	{
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
2087	delete $cf::MAP{$self->path};	2326	delete $cf::MAP{$self->path};
2088		2327
2089	$self->unlink_save;	2328	$self->unlink_save;
2090		2329
2091	bless $self, "cf::map";	2330	bless $self, "cf::map";
2092	delete $self->{deny_reset};	2331	delete $self->{deny_reset};
2093	$self->{deny_save} = 1;	2332	$self->{deny_save} = 1;
2094	$self->reset_timeout (1);	2333	$self->reset_timeout (1);
2095	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2096		2335
2097	$cf::MAP{$self->path} = $self;	2336	$cf::MAP{$self->path} = $self;
		2337	}
2098		2338
2099	$self->reset; # polite request, might not happen	2339	$self->reset; # polite request, might not happen
2100	}	2340	}
2101		2341
2102	=item $maps = cf::map::tmp_maps	2342	=item $maps = cf::map::tmp_maps
…		…
2144		2384
2145	sub unique_maps() {	2385	sub unique_maps() {
2146	[	2386	[
2147	map {	2387	map {
2148	utf8::decode $_;	2388	utf8::decode $_;
2149	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2150	? normalise $_	2392	: normalise $_
2151	: ()
2152	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2153	]	2394	]
2154	}	2395	}
2155		2396
2156	package cf;
2157
2158	=back	2397	=back
2159		2398
2160	=head3 cf::object	2399	=head3 cf::object
2161		2400
2162	=cut	2401	=cut
…		…
2165		2404
2166	=over 4	2405	=over 4
2167		2406
2168	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2169		2408
2170	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2171		2411
2172	=cut	2412	=cut
2173		2413
2174	sub inv_recursive_;	2414	sub inv_recursive_;
2175	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2178		2418
2179	sub inv_recursive {	2419	sub inv_recursive {
2180	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2181	}	2421	}
2182		2422
		2423	=item $ref = $ob->ref
		2424
		2425	Creates and returns a persistent reference to an object that can be stored as a string.
		2426
		2427	=item $ob = cf::object::deref ($refstring)
		2428
		2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2430	even if the object actually exists. May block.
		2431
		2432	=cut
		2433
		2434	sub deref {
		2435	my ($ref) = @_;
		2436
		2437	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2438	my ($uuid, $name) = ($1, $2);
		2439	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2440	or return;
		2441	$pl->ob->uuid eq $uuid
		2442	or return;
		2443
		2444	$pl->ob
		2445	} else {
		2446	warn "$ref: cannot resolve object reference\n";
		2447	undef
		2448	}
		2449	}
		2450
2183	package cf;	2451	package cf;
2184		2452
2185	=back	2453	=back
2186		2454
2187	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2193	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2461	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2194	can be C<undef>. Does the right thing when the player is currently in a	2462	can be C<undef>. Does the right thing when the player is currently in a
2195	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2196		2464
2197	=cut	2465	=cut
		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
2198		2480
2199	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2200	# with dialog boxes.	2482	# with dialog boxes.
2201	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2202	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2214	my $dialog = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2215	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2216		2498
2217	} else {	2499	} else {
2218	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2219	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2220	}	2502	}
2221	}	2503	}
2222	}	2504	}
2223		2505
2224	=item $object->send_msg ($channel, $msg, $color, [extra...])	2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2345	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2627	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2346		2628
2347	$self->enter_link;	2629	$self->enter_link;
2348		2630
2349	(async {	2631	(async {
		2632	$Coro::current->{desc} = "player::goto $path $x $y";
		2633
		2634	# *tag paths override both path and x|y
		2635	if ($path =~ /^\*(.*)$/) {
		2636	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2637	my $ob = $obs[rand @obs];
		2638
		2639	# see if we actually can go there
		2640	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2641	$ob = $obs[rand @obs];
		2642	} else {
		2643	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2644	}
		2645	# else put us there anyways for now #d#
		2646
		2647	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2648	} else {
		2649	($path, $x, $y) = (undef, undef, undef);
		2650	}
		2651	}
		2652
2350	my $map = eval {	2653	my $map = eval {
2351	my $map = cf::map::find $path;	2654	my $map = defined $path ? cf::map::find $path : undef;
2352		2655
2353	if ($map) {	2656	if ($map) {
2354	$map = $map->customise_for ($self);	2657	$map = $map->customise_for ($self);
2355	$map = $check->($map) if $check && $map;	2658	$map = $check->($map) if $check && $map;
2356	} else {	2659	} else {
2357	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2660	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2358	}	2661	}
2359		2662
2360	$map	2663	$map
2361	};	2664	};
2362		2665
…		…
2398	}	2701	}
2399		2702
2400	sub prepare_random_map {	2703	sub prepare_random_map {
2401	my ($exit) = @_;	2704	my ($exit) = @_;
2402		2705
2403	my $guard = cf::lock_acquire "exit_prepare:$exit";
2404
2405	# all this does is basically replace the /! path by	2706	# all this does is basically replace the /! path by
2406	# a new random map path (?random/...) with a seed	2707	# a new random map path (?random/...) with a seed
2407	# that depends on the exit object	2708	# that depends on the exit object
2408		2709
2409	my $rmp = parse_random_map_params $exit->msg;	2710	my $rmp = parse_random_map_params $exit->msg;
…		…
2411	if ($exit->map) {	2712	if ($exit->map) {
2412	$rmp->{region} = $exit->region->name;	2713	$rmp->{region} = $exit->region->name;
2413	$rmp->{origin_map} = $exit->map->path;	2714	$rmp->{origin_map} = $exit->map->path;
2414	$rmp->{origin_x} = $exit->x;	2715	$rmp->{origin_x} = $exit->x;
2415	$rmp->{origin_y} = $exit->y;	2716	$rmp->{origin_y} = $exit->y;
		2717
		2718	$exit->map->touch;
2416	}	2719	}
2417		2720
2418	$rmp->{random_seed} ||= $exit->random_seed;	2721	$rmp->{random_seed} ||= $exit->random_seed;
2419		2722
2420	my $data = cf::to_json $rmp;	2723	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2421	my $md5 = Digest::MD5::md5_hex $data;	2724	my $md5 = Digest::MD5::md5_hex $data;
2422	my $meta = "$RANDOMDIR/$md5.meta";	2725	my $meta = "$RANDOMDIR/$md5.meta";
2423		2726
2424	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2727	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2425	aio_write $fh, 0, (length $data), $data, 0;	2728	aio_write $fh, 0, (length $data), $data, 0;
2426	undef $fh;	2729	undef $fh;
2427	aio_rename "$meta~", $meta;	2730	aio_rename "$meta~", $meta;
2428		2731
		2732	my $slaying = "?random/$md5";
		2733
		2734	if ($exit->valid) {
2429	$exit->slaying ("?random/$md5");	2735	$exit->slaying ("?random/$md5");
2430	$exit->msg (undef);	2736	$exit->msg (undef);
		2737	}
2431	}	2738	}
2432	}	2739	}
2433		2740
2434	sub cf::object::player::enter_exit {	2741	sub cf::object::player::enter_exit {
2435	my ($self, $exit) = @_;	2742	my ($self, $exit) = @_;
2436		2743
2437	return unless $self->type == cf::PLAYER;	2744	return unless $self->type == cf::PLAYER;
2438		2745
2439	if ($exit->slaying eq "/!") {
2440	#TODO: this should de-fi-ni-te-ly not be a sync-job
2441	# the problem is that $exit might not survive long enough
2442	# so it needs to be done right now, right here
2443	cf::sync_job { prepare_random_map $exit };
2444	}
2445
2446	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2447	my $hp = $exit->stats->hp;
2448	my $sp = $exit->stats->sp;
2449
2450	$self->enter_link;	2746	$self->enter_link;
2451		2747
2452	# if exit is damned, update players death & WoR home-position
2453	$self->contr->savebed ($slaying, $hp, $sp)
2454	if $exit->flag (FLAG_DAMNED);
2455
2456	(async {	2748	(async {
2457	$self->deactivate_recursive; # just to be sure	2749	$Coro::current->{desc} = "enter_exit";
		2750
2458	unless (eval {	2751	unless (eval {
		2752	$self->deactivate_recursive; # just to be sure
		2753
		2754	# random map handling
		2755	{
		2756	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2757
		2758	prepare_random_map $exit
		2759	if $exit->slaying eq "/!";
		2760	}
		2761
		2762	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2763	my $x = $exit->stats->hp;
		2764	my $y = $exit->stats->sp;
		2765
2459	$self->goto ($slaying, $hp, $sp);	2766	$self->goto ($map, $x, $y);
2460		2767
		2768	# if exit is damned, update players death & WoR home-position
		2769	$self->contr->savebed ($map, $x, $y)
		2770	if $exit->flag (cf::FLAG_DAMNED);
		2771
2461	1;	2772	1
2462	}) {	2773	}) {
2463	$self->message ("Something went wrong deep within the crossfire server. "	2774	$self->message ("Something went wrong deep within the crossfire server. "
2464	. "I'll try to bring you back to the map you were before. "	2775	. "I'll try to bring you back to the map you were before. "
2465	. "Please report this to the dungeon master!",	2776	. "Please report this to the dungeon master!",
2466	cf::NDI_UNIQUE | cf::NDI_RED);	2777	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2496	the message, with C<log> being the default. If C<$color> is negative, suppress	2807	the message, with C<log> being the default. If C<$color> is negative, suppress
2497	the message unless the client supports the msg packet.	2808	the message unless the client supports the msg packet.
2498		2809
2499	=cut	2810	=cut
2500		2811
		2812	# non-persistent channels (usually the info channel)
		2813	our %CHANNEL = (
		2814	"c/identify" => {
		2815	id => "infobox",
		2816	title => "Identify",
		2817	reply => undef,
		2818	tooltip => "Items recently identified",
		2819	},
		2820	"c/examine" => {
		2821	id => "infobox",
		2822	title => "Examine",
		2823	reply => undef,
		2824	tooltip => "Signs and other items you examined",
		2825	},
		2826	"c/book" => {
		2827	id => "infobox",
		2828	title => "Book",
		2829	reply => undef,
		2830	tooltip => "The contents of a note or book",
		2831	},
		2832	"c/lookat" => {
		2833	id => "infobox",
		2834	title => "Look",
		2835	reply => undef,
		2836	tooltip => "What you saw there",
		2837	},
		2838	"c/who" => {
		2839	id => "infobox",
		2840	title => "Players",
		2841	reply => undef,
		2842	tooltip => "Shows players who are currently online",
		2843	},
		2844	"c/body" => {
		2845	id => "infobox",
		2846	title => "Body Parts",
		2847	reply => undef,
		2848	tooltip => "Shows which body parts you posess and are available",
		2849	},
		2850	"c/uptime" => {
		2851	id => "infobox",
		2852	title => "Uptime",
		2853	reply => undef,
		2854	tooltip => "How long the server has been running since last restart",
		2855	},
		2856	"c/mapinfo" => {
		2857	id => "infobox",
		2858	title => "Map Info",
		2859	reply => undef,
		2860	tooltip => "Information related to the maps",
		2861	},
		2862	"c/party" => {
		2863	id => "party",
		2864	title => "Party",
		2865	reply => "gsay ",
		2866	tooltip => "Messages and chat related to your party",
		2867	},
		2868	);
		2869
2501	sub cf::client::send_msg {	2870	sub cf::client::send_msg {
2502	my ($self, $channel, $msg, $color, @extra) = @_;	2871	my ($self, $channel, $msg, $color, @extra) = @_;
2503		2872
2504	$msg = $self->pl->expand_cfpod ($msg);	2873	$msg = $self->pl->expand_cfpod ($msg);
2505		2874
2506	$color &= cf::NDI_CLIENT_MASK; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2507		2876
		2877	# check predefined channels, for the benefit of C
		2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
		2880
		2881	$self->ext_msg (channel_info => $channel)
		2882	if $self->can_msg;
		2883
		2884	$channel = $channel->{id};
		2885
2508	if (ref $channel) {	2886	} elsif (ref $channel) {
2509	# send meta info to client, if not yet sent	2887	# send meta info to client, if not yet sent
2510	unless (exists $self->{channel}{$channel->{id}}) {	2888	unless (exists $self->{channel}{$channel->{id}}) {
2511	$self->{channel}{$channel->{id}} = $channel;	2889	$self->{channel}{$channel->{id}} = $channel;
2512	$self->ext_msg (channel_info => $channel);	2890	$self->ext_msg (channel_info => $channel)
		2891	if $self->can_msg;
2513	}	2892	}
2514		2893
2515	$channel = $channel->{id};	2894	$channel = $channel->{id};
2516	}	2895	}
2517		2896
…		…
2729	=pod	3108	=pod
2730		3109
2731	The following functions and methods are available within a safe environment:	3110	The following functions and methods are available within a safe environment:
2732		3111
2733	cf::object	3112	cf::object
2734	contr pay_amount pay_player map x y force_find force_add	3113	contr pay_amount pay_player map x y force_find force_add destroy
2735	insert remove name archname title slaying race decrease_ob_nr	3114	insert remove name archname title slaying race decrease split
2736		3115
2737	cf::object::player	3116	cf::object::player
2738	player	3117	player
2739		3118
2740	cf::player	3119	cf::player
…		…
2745		3124
2746	=cut	3125	=cut
2747		3126
2748	for (	3127	for (
2749	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2750	insert remove inv name archname title slaying race	3129	insert remove inv nrof name archname title slaying race
2751	decrease_ob_nr)],	3130	decrease split destroy)],
2752	["cf::object::player" => qw(player)],	3131	["cf::object::player" => qw(player)],
2753	["cf::player" => qw(peaceful)],	3132	["cf::player" => qw(peaceful)],
2754	["cf::map" => qw(trigger)],	3133	["cf::map" => qw(trigger)],
2755	) {	3134	) {
2756	no strict 'refs';	3135	no strict 'refs';
…		…
2832	# the server's init and main functions	3211	# the server's init and main functions
2833		3212
2834	sub load_facedata($) {	3213	sub load_facedata($) {
2835	my ($path) = @_;	3214	my ($path) = @_;
2836		3215
		3216	# HACK to clear player env face cache, we need some signal framework
		3217	# for this (global event?)
		3218	%ext::player_env::MUSIC_FACE_CACHE = ();
		3219
2837	my $enc = JSON::XS->new->utf8->canonical;	3220	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2838		3221
2839	warn "loading facedata from $path\n";	3222	warn "loading facedata from $path\n";
2840		3223
2841	my $facedata;	3224	my $facedata;
2842	0 < aio_load $path, $facedata	3225	0 < aio_load $path, $facedata
…		…
2857	{	3240	{
2858	my $faces = $facedata->{faceinfo};	3241	my $faces = $facedata->{faceinfo};
2859		3242
2860	while (my ($face, $info) = each %$faces) {	3243	while (my ($face, $info) = each %$faces) {
2861	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3245
2862	cf::face::set_visibility $idx, $info->{visibility};	3246	cf::face::set_visibility $idx, $info->{visibility};
2863	cf::face::set_magicmap $idx, $info->{magicmap};	3247	cf::face::set_magicmap $idx, $info->{magicmap};
2864	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3248	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2865	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2866		3250
2867	cf::cede_to_tick;	3251	cf::cede_to_tick;
2868	}	3252	}
2869		3253
2870	while (my ($face, $info) = each %$faces) {	3254	while (my ($face, $info) = each %$faces) {
2871	next unless $info->{smooth};	3255	next unless $info->{smooth};
		3256
2872	my $idx = cf::face::find $face	3257	my $idx = cf::face::find $face
2873	or next;	3258	or next;
		3259
2874	if (my $smooth = cf::face::find $info->{smooth}) {	3260	if (my $smooth = cf::face::find $info->{smooth}) {
2875	cf::face::set_smooth $idx, $smooth;	3261	cf::face::set_smooth $idx, $smooth;
2876	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3262	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2877	} else {	3263	} else {
2878	warn "smooth face '$info->{smooth}' not found for face '$face'";	3264	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2896	{	3282	{
2897	# TODO: for gcfclient pleasure, we should give resources	3283	# TODO: for gcfclient pleasure, we should give resources
2898	# that gcfclient doesn't grok a >10000 face index.	3284	# that gcfclient doesn't grok a >10000 face index.
2899	my $res = $facedata->{resource};	3285	my $res = $facedata->{resource};
2900		3286
2901	my $soundconf = delete $res->{"res/sound.conf"};
2902
2903	while (my ($name, $info) = each %$res) {	3287	while (my ($name, $info) = each %$res) {
		3288	if (defined $info->{type}) {
2904	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2905	my $data;	3290	my $data;
2906		3291
2907	if ($info->{type} & 1) {	3292	if ($info->{type} & 1) {
2908	# prepend meta info	3293	# prepend meta info
2909		3294
2910	my $meta = $enc->encode ({	3295	my $meta = $enc->encode ({
2911	name => $name,	3296	name => $name,
2912	%{ $info->{meta} || {} },	3297	%{ $info->{meta} || {} },
2913	});	3298	});
2914		3299
2915	$data = pack "(w/a*)*", $meta, $info->{data};	3300	$data = pack "(w/a*)*", $meta, $info->{data};
		3301	} else {
		3302	$data = $info->{data};
		3303	}
		3304
		3305	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3306	cf::face::set_type $idx, $info->{type};
2916	} else {	3307	} else {
2917	$data = $info->{data};	3308	$RESOURCE{$name} = $info;
2918	}	3309	}
2919		3310
2920	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2921	cf::face::set_type $idx, $info->{type};
2922
2923	cf::cede_to_tick;	3311	cf::cede_to_tick;
2924	}	3312	}
2925
2926	if ($soundconf) {
2927	$soundconf = $enc->decode (delete $soundconf->{data});
2928
2929	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2930	my $sound = $soundconf->{compat}[$_]
2931	or next;
2932
2933	my $face = cf::face::find "sound/$sound->[1]";
2934	cf::sound::set $sound->[0] => $face;
2935	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2936	}
2937
2938	while (my ($k, $v) = each %{$soundconf->{event}}) {
2939	my $face = cf::face::find "sound/$v";
2940	cf::sound::set $k => $face;
2941	}
2942	}
2943	}	3313	}
		3314
		3315	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2944		3316
2945	1	3317	1
2946	}	3318	}
		3319
		3320	cf::global->attach (on_resource_update => sub {
		3321	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3322	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3323
		3324	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3325	my $sound = $soundconf->{compat}[$_]
		3326	or next;
		3327
		3328	my $face = cf::face::find "sound/$sound->[1]";
		3329	cf::sound::set $sound->[0] => $face;
		3330	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3331	}
		3332
		3333	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3334	my $face = cf::face::find "sound/$v";
		3335	cf::sound::set $k => $face;
		3336	}
		3337	}
		3338	});
2947		3339
2948	register_exticmd fx_want => sub {	3340	register_exticmd fx_want => sub {
2949	my ($ns, $want) = @_;	3341	my ($ns, $want) = @_;
2950		3342
2951	while (my ($k, $v) = each %$want) {	3343	while (my ($k, $v) = each %$want) {
2952	$ns->fx_want ($k, $v);	3344	$ns->fx_want ($k, $v);
2953	}	3345	}
2954	};	3346	};
2955		3347
		3348	sub load_resource_file($) {
		3349	my $guard = lock_acquire "load_resource_file";
		3350
		3351	my $status = load_resource_file_ $_[0];
		3352	get_slot 0.1, 100;
		3353	cf::arch::commit_load;
		3354
		3355	$status
		3356	}
		3357
2956	sub reload_regions {	3358	sub reload_regions {
		3359	# HACK to clear player env face cache, we need some signal framework
		3360	# for this (global event?)
		3361	%ext::player_env::MUSIC_FACE_CACHE = ();
		3362
2957	load_resource_file "$MAPDIR/regions"	3363	load_resource_file "$MAPDIR/regions"
2958	or die "unable to load regions file\n";	3364	or die "unable to load regions file\n";
2959		3365
2960	for (cf::region::list) {	3366	for (cf::region::list) {
2961	$_->{match} = qr/$_->{match}/	3367	$_->{match} = qr/$_->{match}/
…		…
2969	}	3375	}
2970		3376
2971	sub reload_archetypes {	3377	sub reload_archetypes {
2972	load_resource_file "$DATADIR/archetypes"	3378	load_resource_file "$DATADIR/archetypes"
2973	or die "unable to load archetypes\n";	3379	or die "unable to load archetypes\n";
2974	#d# NEED to laod twice to resolve forward references
2975	# this really needs to be done in an extra post-pass
2976	# (which needs to be synchronous, so solve it differently)
2977	load_resource_file "$DATADIR/archetypes"
2978	or die "unable to load archetypes\n";
2979	}	3380	}
2980		3381
2981	sub reload_treasures {	3382	sub reload_treasures {
2982	load_resource_file "$DATADIR/treasures"	3383	load_resource_file "$DATADIR/treasures"
2983	or die "unable to load treasurelists\n";	3384	or die "unable to load treasurelists\n";
2984	}	3385	}
2985		3386
2986	sub reload_resources {	3387	sub reload_resources {
2987	warn "reloading resource files...\n";	3388	warn "reloading resource files...\n";
2988		3389
		3390	reload_facedata;
		3391	reload_archetypes;
2989	reload_regions;	3392	reload_regions;
2990	reload_facedata;
2991	#reload_archetypes;#d#
2992	reload_archetypes;
2993	reload_treasures;	3393	reload_treasures;
2994		3394
2995	warn "finished reloading resource files\n";	3395	warn "finished reloading resource files\n";
2996	}	3396	}
2997		3397
2998	sub init {	3398	sub init {
		3399	my $guard = freeze_mainloop;
		3400
2999	reload_resources;	3401	reload_resources;
3000	}	3402	}
3001		3403
3002	sub cfg_load {	3404	sub reload_config {
3003	open my $fh, "<:utf8", "$CONFDIR/config"	3405	open my $fh, "<:utf8", "$CONFDIR/config"
3004	or return;	3406	or return;
3005		3407
3006	local $/;	3408	local $/;
3007	*CFG = YAML::Syck::Load <$fh>;	3409	*CFG = YAML::Load <$fh>;
3008		3410
3009	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3411	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3010		3412
3011	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3413	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3012	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3414	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3023	sub main {	3425	sub main {
3024	# we must not ever block the main coroutine	3426	# we must not ever block the main coroutine
3025	local $Coro::idle = sub {	3427	local $Coro::idle = sub {
3026	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3428	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3027	(async {	3429	(async {
3028	Event::one_event;	3430	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3431	EV::loop EV::LOOP_ONESHOT;
3029	})->prio (Coro::PRIO_MAX);	3432	})->prio (Coro::PRIO_MAX);
3030	};	3433	};
3031		3434
3032	cfg_load;	3435	{
		3436	my $guard = freeze_mainloop;
		3437	reload_config;
3033	db_init;	3438	db_init;
3034	load_extensions;	3439	load_extensions;
3035		3440
3036	$TICK_WATCHER->start;	3441	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3442	evthread_start IO::AIO::poll_fileno;
		3443	}
		3444
3037	Event::loop;	3445	EV::loop;
3038	}	3446	}
3039		3447
3040	#############################################################################	3448	#############################################################################
3041	# initialisation and cleanup	3449	# initialisation and cleanup
3042		3450
3043	# install some emergency cleanup handlers	3451	# install some emergency cleanup handlers
3044	BEGIN {	3452	BEGIN {
		3453	our %SIGWATCHER = ();
3045	for my $signal (qw(INT HUP TERM)) {	3454	for my $signal (qw(INT HUP TERM)) {
3046	Event->signal (	3455	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3047	reentrant => 0,
3048	data => WF_AUTOCANCEL,
3049	signal => $signal,
3050	prio => 0,
3051	cb => sub {
3052	cf::cleanup "SIG$signal";	3456	cf::cleanup "SIG$signal";
3053	},
3054	);	3457	};
3055	}	3458	}
3056	}	3459	}
3057		3460
3058	sub write_runtime {	3461	sub write_runtime_sync {
3059	my $runtime = "$LOCALDIR/runtime";	3462	my $runtime = "$LOCALDIR/runtime";
3060		3463
3061	# first touch the runtime file to show we are still running:	3464	# first touch the runtime file to show we are still running:
3062	# the fsync below can take a very very long time.	3465	# the fsync below can take a very very long time.
3063		3466
…		…
3089	and return;	3492	and return;
3090		3493
3091	warn "runtime file written.\n";	3494	warn "runtime file written.\n";
3092		3495
3093	1	3496	1
		3497	}
		3498
		3499	our $uuid_lock;
		3500	our $uuid_skip;
		3501
		3502	sub write_uuid_sync($) {
		3503	$uuid_skip ||= $_[0];
		3504
		3505	return if $uuid_lock;
		3506	local $uuid_lock = 1;
		3507
		3508	my $uuid = "$LOCALDIR/uuid";
		3509
		3510	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3511	or return;
		3512
		3513	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3514	$uuid_skip = 0;
		3515
		3516	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3517	and return;
		3518
		3519	# always fsync - this file is important
		3520	aio_fsync $fh
		3521	and return;
		3522
		3523	close $fh
		3524	or return;
		3525
		3526	aio_rename "$uuid~", $uuid
		3527	and return;
		3528
		3529	warn "uuid file written ($value).\n";
		3530
		3531	1
		3532
		3533	}
		3534
		3535	sub write_uuid($$) {
		3536	my ($skip, $sync) = @_;
		3537
		3538	$sync ? write_uuid_sync $skip
		3539	: async { write_uuid_sync $skip };
3094	}	3540	}
3095		3541
3096	sub emergency_save() {	3542	sub emergency_save() {
3097	my $freeze_guard = cf::freeze_mainloop;	3543	my $freeze_guard = cf::freeze_mainloop;
3098		3544
…		…
3104	# and maps saved/destroyed asynchronously.	3550	# and maps saved/destroyed asynchronously.
3105	warn "begin emergency player save\n";	3551	warn "begin emergency player save\n";
3106	for my $login (keys %cf::PLAYER) {	3552	for my $login (keys %cf::PLAYER) {
3107	my $pl = $cf::PLAYER{$login} or next;	3553	my $pl = $cf::PLAYER{$login} or next;
3108	$pl->valid or next;	3554	$pl->valid or next;
		3555	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3109	$pl->save;	3556	$pl->save;
3110	}	3557	}
3111	warn "end emergency player save\n";	3558	warn "end emergency player save\n";
3112		3559
3113	warn "begin emergency map save\n";	3560	warn "begin emergency map save\n";
…		…
3119	warn "end emergency map save\n";	3566	warn "end emergency map save\n";
3120		3567
3121	warn "begin emergency database checkpoint\n";	3568	warn "begin emergency database checkpoint\n";
3122	BDB::db_env_txn_checkpoint $DB_ENV;	3569	BDB::db_env_txn_checkpoint $DB_ENV;
3123	warn "end emergency database checkpoint\n";	3570	warn "end emergency database checkpoint\n";
		3571
		3572	warn "begin write uuid\n";
		3573	write_uuid_sync 1;
		3574	warn "end write uuid\n";
3124	};	3575	};
3125		3576
3126	warn "leave emergency perl save\n";	3577	warn "leave emergency perl save\n";
3127	}	3578	}
3128		3579
…		…
3143	warn "reloading...";	3594	warn "reloading...";
3144		3595
3145	warn "entering sync_job";	3596	warn "entering sync_job";
3146		3597
3147	cf::sync_job {	3598	cf::sync_job {
3148	cf::write_runtime; # external watchdog should not bark	3599	cf::write_runtime_sync; # external watchdog should not bark
3149	cf::emergency_save;	3600	cf::emergency_save;
3150	cf::write_runtime; # external watchdog should not bark	3601	cf::write_runtime_sync; # external watchdog should not bark
3151		3602
3152	warn "syncing database to disk";	3603	warn "syncing database to disk";
3153	BDB::db_env_txn_checkpoint $DB_ENV;	3604	BDB::db_env_txn_checkpoint $DB_ENV;
3154		3605
3155	# if anything goes wrong in here, we should simply crash as we already saved	3606	# if anything goes wrong in here, we should simply crash as we already saved
3156
3157	warn "cancelling all WF_AUTOCANCEL watchers";
3158	for (Event::all_watchers) {
3159	$_->cancel if $_->data & WF_AUTOCANCEL;
3160	}
3161		3607
3162	warn "flushing outstanding aio requests";	3608	warn "flushing outstanding aio requests";
3163	for (;;) {	3609	for (;;) {
3164	BDB::flush;	3610	BDB::flush;
3165	IO::AIO::flush;	3611	IO::AIO::flush;
3166	Coro::cede;	3612	Coro::cede_notself;
3167	last unless IO::AIO::nreqs || BDB::nreqs;	3613	last unless IO::AIO::nreqs || BDB::nreqs;
3168	warn "iterate...";	3614	warn "iterate...";
3169	}	3615	}
3170		3616
3171	++$RELOAD;	3617	++$RELOAD;
…		…
3230	warn "reloading cf.pm";	3676	warn "reloading cf.pm";
3231	require cf;	3677	require cf;
3232	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3233		3679
3234	warn "loading config and database again";	3680	warn "loading config and database again";
3235	cf::cfg_load;	3681	cf::reload_config;
3236		3682
3237	warn "loading extensions";	3683	warn "loading extensions";
3238	cf::load_extensions;	3684	cf::load_extensions;
3239		3685
3240	warn "reattaching attachments to objects/players";	3686	warn "reattaching attachments to objects/players";
…		…
3247	warn "leaving sync_job";	3693	warn "leaving sync_job";
3248		3694
3249	1	3695	1
3250	} or do {	3696	} or do {
3251	warn $@;	3697	warn $@;
3252	warn "error while reloading, exiting.";	3698	cf::cleanup "error while reloading, exiting.";
3253	exit 1;
3254	};	3699	};
3255		3700
3256	warn "reloaded";	3701	warn "reloaded";
3257	};	3702	};
3258		3703
…		…
3260		3705
3261	sub reload_perl() {	3706	sub reload_perl() {
3262	# doing reload synchronously and two reloads happen back-to-back,	3707	# doing reload synchronously and two reloads happen back-to-back,
3263	# coro crashes during coro_state_free->destroy here.	3708	# coro crashes during coro_state_free->destroy here.
3264		3709
3265	$RELOAD_WATCHER ||= Event->timer (	3710	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3266	reentrant => 0,
3267	after => 0,
3268	data => WF_AUTOCANCEL,
3269	cb => sub {
3270	do_reload_perl;	3711	do_reload_perl;
3271	undef $RELOAD_WATCHER;	3712	undef $RELOAD_WATCHER;
3272	},
3273	);	3713	};
3274	}	3714	}
3275		3715
3276	register_command "reload" => sub {	3716	register_command "reload" => sub {
3277	my ($who, $arg) = @_;	3717	my ($who, $arg) = @_;
3278		3718
3279	if ($who->flag (FLAG_WIZ)) {	3719	if ($who->flag (FLAG_WIZ)) {
3280	$who->message ("reloading server.");	3720	$who->message ("reloading server.");
		3721	async {
		3722	$Coro::current->{desc} = "perl_reload";
3281	async { reload_perl };	3723	reload_perl;
		3724	};
3282	}	3725	}
3283	};	3726	};
3284		3727
3285	unshift @INC, $LIBDIR;	3728	unshift @INC, $LIBDIR;
3286		3729
…		…
3288		3731
3289	our @WAIT_FOR_TICK;	3732	our @WAIT_FOR_TICK;
3290	our @WAIT_FOR_TICK_BEGIN;	3733	our @WAIT_FOR_TICK_BEGIN;
3291		3734
3292	sub wait_for_tick {	3735	sub wait_for_tick {
3293	return unless $TICK_WATCHER->is_active;
3294	return if $Coro::current == $Coro::main;	3736	return if tick_inhibit || $Coro::current == $Coro::main;
3295		3737
3296	my $signal = new Coro::Signal;	3738	my $signal = new Coro::Signal;
3297	push @WAIT_FOR_TICK, $signal;	3739	push @WAIT_FOR_TICK, $signal;
3298	$signal->wait;	3740	$signal->wait;
3299	}	3741	}
3300		3742
3301	sub wait_for_tick_begin {	3743	sub wait_for_tick_begin {
3302	return unless $TICK_WATCHER->is_active;
3303	return if $Coro::current == $Coro::main;	3744	return if tick_inhibit || $Coro::current == $Coro::main;
3304		3745
3305	my $signal = new Coro::Signal;	3746	my $signal = new Coro::Signal;
3306	push @WAIT_FOR_TICK_BEGIN, $signal;	3747	push @WAIT_FOR_TICK_BEGIN, $signal;
3307	$signal->wait;	3748	$signal->wait;
3308	}	3749	}
3309		3750
3310	my $min = 1e6;#d#	3751	sub tick {
3311	my $avg = 10;
3312	$TICK_WATCHER = Event->timer (
3313	reentrant => 0,
3314	parked => 1,
3315	prio => 0,
3316	at => $NEXT_TICK || $TICK,
3317	data => WF_AUTOCANCEL,
3318	cb => sub {
3319	if ($Coro::current != $Coro::main) {	3752	if ($Coro::current != $Coro::main) {
3320	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3753	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3321	unless ++$bug_warning > 10;	3754	unless ++$bug_warning > 10;
3322	return;	3755	return;
3323	}	3756	}
3324		3757
3325	$NOW = $tick_start = Event::time;
3326
3327	cf::server_tick; # one server iteration	3758	cf::server_tick; # one server iteration
3328		3759
3329	0 && sync_job {#d#	3760	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3330	for(1..10) {	3761	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3331	my $t = Event::time;	3762	Coro::async_pool {
3332	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3763	$Coro::current->{desc} = "runtime saver";
3333	or die;	3764	write_runtime_sync
3334		3765	or warn "ERROR: unable to write runtime file: $!";
3335	$map->width (50);
3336	$map->height (50);
3337	$map->alloc;
3338	$map->_load_objects ("/tmp/x.map", 1);
3339	my $t = Event::time - $t;
3340
3341	#next unless $t < 0.0013;#d#
3342	if ($t < $min) {
3343	$min = $t;
3344	}
3345	$avg = $avg * 0.99 + $t * 0.01;
3346	}
3347	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3348	exit 0;
3349	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3350	};	3766	};
		3767	}
3351		3768
3352	$RUNTIME += $TICK;
3353	$NEXT_TICK += $TICK;
3354
3355	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3356	$NEXT_RUNTIME_WRITE = $NOW + 10;
3357	Coro::async_pool {
3358	write_runtime
3359	or warn "ERROR: unable to write runtime file: $!";
3360	};
3361	}
3362
3363	# my $AFTER = Event::time;
3364	# warn $AFTER - $NOW;#d#
3365
3366	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3769	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3367	$sig->send;	3770	$sig->send;
3368	}	3771	}
3369	while (my $sig = shift @WAIT_FOR_TICK) {	3772	while (my $sig = shift @WAIT_FOR_TICK) {
3370	$sig->send;	3773	$sig->send;
3371	}	3774	}
3372		3775
3373	$NOW = Event::time;	3776	$LOAD = ($NOW - $TICK_START) / $TICK;
3374
3375	# if we are delayed by four ticks or more, skip them all
3376	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3377
3378	$TICK_WATCHER->at ($NEXT_TICK);
3379	$TICK_WATCHER->start;
3380
3381	$LOAD = ($NOW - $tick_start) / $TICK;
3382	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3777	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3383		3778
3384	_post_tick;	3779	if (0) {
3385		3780	if ($NEXT_TICK) {
3386		3781	my $jitter = $TICK_START - $NEXT_TICK;
		3782	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3783	warn "jitter $JITTER\n";#d#
		3784	}
3387	},	3785	}
3388	);	3786	}
3389		3787
3390	{	3788	{
3391	BDB::max_poll_time $TICK * 0.1;	3789	# configure BDB
3392	$BDB_POLL_WATCHER = Event->io (	3790
3393	reentrant => 0,
3394	fd => BDB::poll_fileno,
3395	poll => 'r',
3396	prio => 0,
3397	data => WF_AUTOCANCEL,
3398	cb => \&BDB::poll_cb,
3399	);
3400	BDB::min_parallel 8;	3791	BDB::min_parallel 8;
3401		3792	BDB::max_poll_reqs $TICK * 0.1;
3402	BDB::set_sync_prepare {	3793	$AnyEvent::BDB::WATCHER->priority (1);
3403	my $status;
3404	my $current = $Coro::current;
3405	(
3406	sub {
3407	$status = $!;
3408	$current->ready; undef $current;
3409	},
3410	sub {
3411	Coro::schedule while defined $current;
3412	$! = $status;
3413	},
3414	)
3415	};
3416		3794
3417	unless ($DB_ENV) {	3795	unless ($DB_ENV) {
3418	$DB_ENV = BDB::db_env_create;	3796	$DB_ENV = BDB::db_env_create;
		3797	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3798	| BDB::LOG_AUTOREMOVE, 1);
		3799	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3800	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3419		3801
3420	cf::sync_job {	3802	cf::sync_job {
3421	eval {	3803	eval {
3422	BDB::db_env_open	3804	BDB::db_env_open
3423	$DB_ENV,	3805	$DB_ENV,
…		…
3425	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3807	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3426	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3808	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3427	0666;	3809	0666;
3428		3810
3429	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3811	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3430
3431	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3432	$DB_ENV->set_lk_detect;
3433	};	3812	};
3434		3813
3435	cf::cleanup "db_env_open(db): $@" if $@;	3814	cf::cleanup "db_env_open(db): $@" if $@;
3436	};	3815	};
3437	}	3816	}
		3817
		3818	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3819	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3820	};
		3821	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3822	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3823	};
		3824	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3825	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3826	};
3438	}	3827	}
3439		3828
3440	{	3829	{
		3830	# configure IO::AIO
		3831
3441	IO::AIO::min_parallel 8;	3832	IO::AIO::min_parallel 8;
3442
3443	undef $Coro::AIO::WATCHER;
3444	IO::AIO::max_poll_time $TICK * 0.1;	3833	IO::AIO::max_poll_time $TICK * 0.1;
3445	$AIO_POLL_WATCHER = Event->io (	3834	$AnyEvent::AIO::WATCHER->priority (1);
3446	reentrant => 0,
3447	data => WF_AUTOCANCEL,
3448	fd => IO::AIO::poll_fileno,
3449	poll => 'r',
3450	prio => 6,
3451	cb => \&IO::AIO::poll_cb,
3452	);
3453	}	3835	}
3454		3836
3455	my $_log_backtrace;	3837	my $_log_backtrace;
3456		3838
3457	sub _log_backtrace {	3839	sub _log_backtrace {
…		…
3461		3843
3462	# limit the # of concurrent backtraces	3844	# limit the # of concurrent backtraces
3463	if ($_log_backtrace < 2) {	3845	if ($_log_backtrace < 2) {
3464	++$_log_backtrace;	3846	++$_log_backtrace;
3465	async {	3847	async {
		3848	$Coro::current->{desc} = "abt $msg";
		3849
3466	my @bt = fork_call {	3850	my @bt = fork_call {
3467	@addr = map { sprintf "%x", $_ } @addr;	3851	@addr = map { sprintf "%x", $_ } @addr;
3468	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3852	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3469	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3853	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3470	or die "addr2line: $!";	3854	or die "addr2line: $!";

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