ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.373 by root, Sat Sep 15 15:58:06 2007 UTC vs.
Revision 1.452 by root, Tue Sep 23 00:24:52 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
		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 3.64 ();	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;
24	use Coro::Util ();	49	use Coro::Util ();
25		50
26	use JSON::XS ();	51	use JSON::XS 2.01 ();
27	use BDB ();	52	use BDB ();
28	use Data::Dumper;	53	use Data::Dumper;
29	use Digest::MD5;	54	use Digest::MD5;
30	use Fcntl;	55	use Fcntl;
31	use YAML::Syck ();	56	use YAML ();
32	use IO::AIO 2.32 ();	57	use IO::AIO ();
33	use Time::HiRes;	58	use Time::HiRes;
34	use Compress::LZF;	59	use Compress::LZF;
35	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	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
		68
		69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	# make sure c-lzf reinitialises itself
		72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	73	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
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		74
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		76
52	our %COMMAND = ();	77	our %COMMAND = ();
53	our %COMMAND_TIME = ();	78	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	81	our %EXTCMD = ();
57	our %EXTICMD = ();	82	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	83	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	84	our %EXT_MAP = (); # pluggable maps
60		85
61	our $RELOAD; # number of reloads so far	86	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	87	our @EVENT;
63		88
64	our $CONFDIR = confdir;	89	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	90	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	91	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	92	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	93	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	94	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	95	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	98	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	99	our $BDBDIR = "$LOCALDIR/db";
		100	our $PIDFILE = "$LOCALDIR/pid";
		101	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		102
		103	our %RESOURCE;
75		104
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	105	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	106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	107	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	108	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		109
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	110	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	111	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	112	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	113	our $DB_ENV;
89		114
90	our %CFG;	115	our %CFG;
91		116
92	our $UPTIME; $UPTIME ||= time;	117	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	118	our $RUNTIME;
		119	our $NOW;
94		120
95	our (%PLAYER, %PLAYER_LOADING); # all users	121	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	122	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	123	our $LINK_MAP; # the special {link} map, which is always available
98		124
99	# used to convert map paths into valid unix filenames by replacing / by ∕	125	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	126	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		127
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	129	our $LOADAVG; # same thing, but with alpha-smoothing
		130	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	131	our $TICK_START; # for load detecting purposes
105		132
106	binmode STDOUT;	133	binmode STDOUT;
107	binmode STDERR;	134	binmode STDERR;
108		135
109	# read virtual server time, if available	136	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	137	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	138	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	139	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	140	$RUNTIME = <$fh> + 0.;
114	}	141	}
115		142
116	mkdir $_	143	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
162		189
163	The raw value load value from the last tick.	190	The raw value load value from the last tick.
164		191
165	=item %cf::CFG	192	=item %cf::CFG
166		193
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	194	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	195	from wherever your confdir points to.
169		196
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	197	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		198
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	199	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		221
195	LOG llevError, $msg;	222	LOG llevError, $msg;
196	};	223	};
197	}	224	}
		225
		226	$Coro::State::DIEHOOK = sub {
		227	return unless $^S eq 0; # "eq", not "=="
		228
		229	if ($Coro::current == $Coro::main) {#d#
		230	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		231	return;#d#
		232	}#d#
		233
		234	# kill coroutine otherwise
		235	warn Carp::longmess $_[0];
		236	Coro::terminate
		237	};
		238
		239	$SIG{__DIE__} = sub { }; #d#?
198		240
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	251	for my $pkg (qw(
210	cf::global cf::attachable	252	cf::global cf::attachable
211	cf::object cf::object::player	253	cf::object cf::object::player
212	cf::client cf::player	254	cf::client cf::player
213	cf::arch cf::living	255	cf::arch cf::living
		256	cf::map cf::mapspace
214	cf::map cf::party cf::region	257	cf::party cf::region
215	)) {	258	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	260	}
219		261
220	$Event::DIED = sub {	262	$EV::DIED = sub {
221	warn "error in event callback: @_";	263	warn "error in event callback: @_";
222	};	264	};
223		265
224	#############################################################################	266	#############################################################################
225		267
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	290	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	291	$d
250	} || "[unable to dump $_[0]: '$@']";	292	} || "[unable to dump $_[0]: '$@']";
251	}	293	}
252		294
253	=item $ref = cf::from_json $json	295	=item $ref = cf::decode_json $json
254		296
255	Converts a JSON string into the corresponding perl data structure.	297	Converts a JSON string into the corresponding perl data structure.
256		298
257	=item $json = cf::to_json $ref	299	=item $json = cf::encode_json $ref
258		300
259	Converts a perl data structure into its JSON representation.	301	Converts a perl data structure into its JSON representation.
260		302
261	=cut	303	=cut
262		304
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		306
265	sub to_json ($) { $json_coder->encode ($_[0]) }	307	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	308	sub decode_json($) { $json_coder->decode ($_[0]) }
267		309
268	=item cf::lock_wait $string	310	=item cf::lock_wait $string
269		311
270	Wait until the given lock is available. See cf::lock_acquire.	312	Wait until the given lock is available. See cf::lock_acquire.
271		313
…		…
299	return;#d#	341	return;#d#
300	}#d#	342	}#d#
301		343
302	# wait for lock, if any	344	# wait for lock, if any
303	while ($LOCK{$key}) {	345	while ($LOCK{$key}) {
		346	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
304	push @{ $LOCK{$key} }, $Coro::current;	347	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;	348	Coro::schedule;
306	}	349	}
307	}	350	}
308		351
…		…
327		370
328	! ! $LOCK{$key}	371	! ! $LOCK{$key}
329	}	372	}
330		373
331	sub freeze_mainloop {	374	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	375	tick_inhibit_inc;
333		376
334	my $guard = Coro::guard {	377	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	378	}
336	};	379
337	$TICK_WATCHER->stop;	380	=item cf::periodic $interval, $cb
338	$guard	381
		382	Like EV::periodic, but randomly selects a starting point so that the actions
		383	get spread over timer.
		384
		385	=cut
		386
		387	sub periodic($$) {
		388	my ($interval, $cb) = @_;
		389
		390	my $start = rand List::Util::min 180, $interval;
		391
		392	EV::periodic $start, $interval, 0, $cb
339	}	393	}
340		394
341	=item cf::get_slot $time[, $priority[, $name]]	395	=item cf::get_slot $time[, $priority[, $name]]
342		396
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	397	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
354	our @SLOT_QUEUE;	408	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	409	our $SLOT_QUEUE;
356		410
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	411	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	412	$SLOT_QUEUE = Coro::async {
		413	$Coro::current->desc ("timeslot manager");
		414
359	my $signal = new Coro::Signal;	415	my $signal = new Coro::Signal;
360		416
361	while () {	417	while () {
362	next_job:	418	next_job:
363	my $avail = cf::till_tick;	419	my $avail = cf::till_tick;
…		…
371	}	427	}
372	}	428	}
373	}	429	}
374		430
375	if (@SLOT_QUEUE) {	431	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	432	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	433	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	434	$signal->wait;
379	} else {	435	} else {
380	Coro::schedule;	436	Coro::schedule;
381	}	437	}
382	}	438	}
383	};	439	};
384		440
385	sub get_slot($;$$) {	441	sub get_slot($;$$) {
		442	return if tick_inhibit || $Coro::current == $Coro::main;
		443
386	my ($time, $pri, $name) = @_;	444	my ($time, $pri, $name) = @_;
387		445
388	$time = $TICK * .6 if $time > $TICK * .6;	446	$time = $TICK * .6 if $time > $TICK * .6;
389	my $sig = new Coro::Signal;	447	my $sig = new Coro::Signal;
390		448
…		…
404		462
405	BEGIN { *async = \&Coro::async_pool }	463	BEGIN { *async = \&Coro::async_pool }
406		464
407	=item cf::sync_job { BLOCK }	465	=item cf::sync_job { BLOCK }
408		466
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	467	The design of Deliantra requires that the main coroutine ($Coro::main)
410	is always able to handle events or runnable, as Crossfire TRT is only	468	is always able to handle events or runnable, as Deliantra is only
411	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	469	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	470	acceptable.
413		471
414	If it must be done, put the blocking parts into C<sync_job>. This will run	472	If it must be done, put the blocking parts into C<sync_job>. This will run
415	the given BLOCK in another coroutine while waiting for the result. The	473	the given BLOCK in another coroutine while waiting for the result. The
…		…
420		478
421	sub sync_job(&) {	479	sub sync_job(&) {
422	my ($job) = @_;	480	my ($job) = @_;
423		481
424	if ($Coro::current == $Coro::main) {	482	if ($Coro::current == $Coro::main) {
425	my $time = Event::time;	483	my $time = EV::time;
426		484
427	# this is the main coro, too bad, we have to block	485	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	486	# till the operation succeeds, freezing the server :/
429		487
430	# TODO: use suspend/resume instead	488	LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	489
432	my $freeze_guard = freeze_mainloop;	490	my $freeze_guard = freeze_mainloop;
433		491
434	my $busy = 1;	492	my $busy = 1;
435	my @res;	493	my @res;
436		494
437	(async {	495	(async {
		496	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	497	@res = eval { $job->() };
439	warn $@ if $@;	498	warn $@ if $@;
440	undef $busy;	499	undef $busy;
441	})->prio (Coro::PRIO_MAX);	500	})->prio (Coro::PRIO_MAX);
442		501
443	while ($busy) {	502	while ($busy) {
444	Coro::cede or Event::one_event;	503	if (Coro::nready) {
		504	Coro::cede_notself;
		505	} else {
		506	EV::loop EV::LOOP_ONESHOT;
445	}	507	}
		508	}
446		509
447	$time = Event::time - $time;	510	my $time = EV::time - $time;
448		511
449	LOG llevError | logBacktrace, Carp::longmess "long sync job"
450	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452	$tick_start += $time; # do not account sync jobs to server load	512	$TICK_START += $time; # do not account sync jobs to server load
453		513
454	wantarray ? @res : $res[0]	514	wantarray ? @res : $res[0]
455	} else {	515	} else {
456	# we are in another coroutine, how wonderful, everything just works	516	# we are in another coroutine, how wonderful, everything just works
457		517
…		…
482	=item fork_call { }, $args	542	=item fork_call { }, $args
483		543
484	Executes the given code block with the given arguments in a seperate	544	Executes the given code block with the given arguments in a seperate
485	process, returning the results. Everything must be serialisable with	545	process, returning the results. Everything must be serialisable with
486	Coro::Storable. May, of course, block. Note that the executed sub may	546	Coro::Storable. May, of course, block. Note that the executed sub may
487	never block itself or use any form of Event handling.	547	never block itself or use any form of event handling.
488		548
489	=cut	549	=cut
490		550
491	sub fork_call(&@) {	551	sub fork_call(&@) {
492	my ($cb, @args) = @_;	552	my ($cb, @args) = @_;
…		…
499	reset_signals;	559	reset_signals;
500	&$cb	560	&$cb
501	}, @args;	561	}, @args;
502		562
503	wantarray ? @res : $res[-1]	563	wantarray ? @res : $res[-1]
		564	}
		565
		566	=item $coin = coin_from_name $name
		567
		568	=cut
		569
		570	our %coin_alias = (
		571	"silver" => "silvercoin",
		572	"silvercoin" => "silvercoin",
		573	"silvercoins" => "silvercoin",
		574	"gold" => "goldcoin",
		575	"goldcoin" => "goldcoin",
		576	"goldcoins" => "goldcoin",
		577	"platinum" => "platinacoin",
		578	"platinumcoin" => "platinacoin",
		579	"platinumcoins" => "platinacoin",
		580	"platina" => "platinacoin",
		581	"platinacoin" => "platinacoin",
		582	"platinacoins" => "platinacoin",
		583	"royalty" => "royalty",
		584	"royalties" => "royalty",
		585	);
		586
		587	sub coin_from_name($) {
		588	$coin_alias{$_[0]}
		589	? cf::arch::find $coin_alias{$_[0]}
		590	: undef
504	}	591	}
505		592
506	=item $value = cf::db_get $family => $key	593	=item $value = cf::db_get $family => $key
507		594
508	Returns a single value from the environment database.	595	Returns a single value from the environment database.
…		…
647		734
648	#############################################################################	735	#############################################################################
649		736
650	=head2 ATTACHABLE OBJECTS	737	=head2 ATTACHABLE OBJECTS
651		738
652	Many objects in crossfire are so-called attachable objects. That means you can	739	Many objects in deliantra are so-called attachable objects. That means you can
653	attach callbacks/event handlers (a collection of which is called an "attachment")	740	attach callbacks/event handlers (a collection of which is called an "attachment")
654	to it. All such attachable objects support the following methods.	741	to it. All such attachable objects support the following methods.
655		742
656	In the following description, CLASS can be any of C<global>, C<object>	743	In the following description, CLASS can be any of C<global>, C<object>
657	C<player>, C<client> or C<map> (i.e. the attachable objects in	744	C<player>, C<client> or C<map> (i.e. the attachable objects in
658	Crossfire TRT).	745	Deliantra).
659		746
660	=over 4	747	=over 4
661		748
662	=item $attachable->attach ($attachment, key => $value...)	749	=item $attachable->attach ($attachment, key => $value...)
663		750
…		…
707	=item cf::CLASS::attachment $name, ...	794	=item cf::CLASS::attachment $name, ...
708		795
709	Register an attachment by C<$name> through which attachable objects of the	796	Register an attachment by C<$name> through which attachable objects of the
710	given CLASS can refer to this attachment.	797	given CLASS can refer to this attachment.
711		798
712	Some classes such as crossfire maps and objects can specify attachments	799	Some classes such as deliantra maps and objects can specify attachments
713	that are attached at load/instantiate time, thus the need for a name.	800	that are attached at load/instantiate time, thus the need for a name.
714		801
715	These calls expect any number of the following handler/hook descriptions:	802	These calls expect any number of the following handler/hook descriptions:
716		803
717	=over 4	804	=over 4
…		…
945	}	1032	}
946		1033
947	0	1034	0
948	}	1035	}
949		1036
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1037	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1038
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1039	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1040
954	Generate an object-specific event with the given arguments.	1041	Generate an object-specific event with the given arguments.
955		1042
…		…
961		1048
962	=cut	1049	=cut
963		1050
964	#############################################################################	1051	#############################################################################
965	# object support	1052	# object support
966	#
967		1053
		1054	sub _object_equal($$);
		1055	sub _object_equal($$) {
		1056	my ($a, $b) = @_;
		1057
		1058	return 0 unless (ref $a) eq (ref $b);
		1059
		1060	if ("HASH" eq ref $a) {
		1061	my @ka = keys %$a;
		1062	my @kb = keys %$b;
		1063
		1064	return 0 if @ka != @kb;
		1065
		1066	for (0 .. $#ka) {
		1067	return 0 unless $ka[$_] eq $kb[$_];
		1068	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1069	}
		1070
		1071	} elsif ("ARRAY" eq ref $a) {
		1072
		1073	return 0 if @$a != @$b;
		1074
		1075	for (0 .. $#$a) {
		1076	return 0 unless _object_equal $a->[$_], $b->[$_];
		1077	}
		1078
		1079	} elsif ($a ne $b) {
		1080	return 0;
		1081	}
		1082
		1083	1
		1084	}
		1085
		1086	our $SLOW_MERGES;#d#
968	sub _can_merge {	1087	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1088	my ($ob1, $ob2) = @_;
970		1089
971	local $Storable::canonical = 1;	1090	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1091
975	$fob1 eq $fob2	1092	# we do the slow way here
		1093	return _object_equal $ob1, $ob2
976	}	1094	}
977		1095
978	sub reattach {	1096	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1097	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1098	my ($obj) = @_;
981		1099
		1100	# no longer needed after getting rid of delete_package?
982	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1101	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
983		1102
984	my $registry = $obj->registry;	1103	my $registry = $obj->registry;
985		1104
986	@$registry = ();	1105	@$registry = ();
987		1106
…		…
1002	cf::attachable->attach (	1121	cf::attachable->attach (
1003	prio => -1000000,	1122	prio => -1000000,
1004	on_instantiate => sub {	1123	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1124	my ($obj, $data) = @_;
1006		1125
1007	$data = from_json $data;	1126	$data = decode_json $data;
1008		1127
1009	for (@$data) {	1128	for (@$data) {
1010	my ($name, $args) = @$_;	1129	my ($name, $args) = @$_;
1011		1130
1012	$obj->attach ($name, %{$args || {} });	1131	$obj->attach ($name, %{$args || {} });
…		…
1033	utf8::decode (my $decname = $filename);	1152	utf8::decode (my $decname = $filename);
1034	warn sprintf "saving %s (%d,%d)\n",	1153	warn sprintf "saving %s (%d,%d)\n",
1035	$decname, length $$rdata, scalar @$objs;	1154	$decname, length $$rdata, scalar @$objs;
1036		1155
1037	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1038	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1039	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1158	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1040	aio_fsync $fh if $cf::USE_FSYNC;	1159	aio_fsync $fh if $cf::USE_FSYNC;
1041	close $fh;	1160	aio_close $fh;
1042		1161
1043	if (@$objs) {	1162	if (@$objs) {
1044	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1163	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1045	chmod SAVE_MODE, $fh;	1164	aio_chmod $fh, SAVE_MODE;
1046	my $data = Storable::nfreeze { version => 1, objs => $objs };	1165	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1047	aio_write $fh, 0, (length $data), $data, 0;	1166	aio_write $fh, 0, (length $data), $data, 0;
1048	aio_fsync $fh if $cf::USE_FSYNC;	1167	aio_fsync $fh if $cf::USE_FSYNC;
1049	close $fh;	1168	aio_close $fh;
1050	aio_rename "$filename.pst~", "$filename.pst";	1169	aio_rename "$filename.pst~", "$filename.pst";
1051	}	1170	}
1052	} else {	1171	} else {
1053	aio_unlink "$filename.pst";	1172	aio_unlink "$filename.pst";
1054	}	1173	}
…		…
1082		1201
1083	unless (aio_stat "$filename.pst") {	1202	unless (aio_stat "$filename.pst") {
1084	(aio_load "$filename.pst", $av) >= 0	1203	(aio_load "$filename.pst", $av) >= 0
1085	or return;	1204	or return;
1086		1205
1087	$av = eval { (Storable::thaw $av)->{objs} };	1206	my $st = eval { Coro::Storable::thaw $av };
		1207	$av = $st->{objs};
1088	}	1208	}
1089		1209
1090	utf8::decode (my $decname = $filename);	1210	utf8::decode (my $decname = $filename);
1091	warn sprintf "loading %s (%d,%d)\n",	1211	warn sprintf "loading %s (%d,%d)\n",
1092	$decname, length $data, scalar @{$av || []};	1212	$decname, length $data, scalar @{$av || []};
…		…
1222		1342
1223	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1343	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1224	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1344	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1225		1345
1226	$ext{source} =	1346	$ext{source} =
1227	"package $pkg; use strict; use utf8;\n"	1347	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1228	. "#line 1 \"$path\"\n{\n"	1348	. "#line 1 \"$path\"\n{\n"
1229	. $source	1349	. $source
1230	. "\n};\n1";	1350	. "\n};\n1";
1231		1351
1232	$todo{$base} = \%ext;	1352	$todo{$base} = \%ext;
…		…
1248	my $msg = $@ ? "$v->{path}: $@\n"	1368	my $msg = $@ ? "$v->{path}: $@\n"
1249	: "$v->{base}: extension inactive.\n";	1369	: "$v->{base}: extension inactive.\n";
1250		1370
1251	if (exists $v->{meta}{mandatory}) {	1371	if (exists $v->{meta}{mandatory}) {
1252	warn $msg;	1372	warn $msg;
1253	warn "mandatory extension failed to load, exiting.\n";	1373	cf::cleanup "mandatory extension failed to load, exiting.";
1254	exit 1;
1255	}	1374	}
1256		1375
1257	warn $msg;	1376	warn $msg;
1258	}	1377	}
1259		1378
…		…
1273		1392
1274	=back	1393	=back
1275		1394
1276	=head2 CORE EXTENSIONS	1395	=head2 CORE EXTENSIONS
1277		1396
1278	Functions and methods that extend core crossfire objects.	1397	Functions and methods that extend core deliantra objects.
1279		1398
1280	=cut	1399	=cut
1281		1400
1282	package cf::player;	1401	package cf::player;
1283		1402
…		…
1326		1445
1327	sub exists($) {	1446	sub exists($) {
1328	my ($login) = @_;	1447	my ($login) = @_;
1329		1448
1330	$cf::PLAYER{$login}	1449	$cf::PLAYER{$login}
1331	or cf::sync_job { !aio_stat path $login }	1450	or !aio_stat path $login
1332	}	1451	}
1333		1452
1334	sub find($) {	1453	sub find($) {
1335	return $cf::PLAYER{$_[0]} || do {	1454	return $cf::PLAYER{$_[0]} || do {
1336	my $login = $_[0];	1455	my $login = $_[0];
…		…
1348	my $f = new_from_file cf::object::thawer path $login	1467	my $f = new_from_file cf::object::thawer path $login
1349	or return;	1468	or return;
1350		1469
1351	my $pl = cf::player::load_pl $f	1470	my $pl = cf::player::load_pl $f
1352	or return;	1471	or return;
		1472
1353	local $cf::PLAYER_LOADING{$login} = $pl;	1473	local $cf::PLAYER_LOADING{$login} = $pl;
1354	$f->resolve_delayed_derefs;	1474	$f->resolve_delayed_derefs;
1355	$cf::PLAYER{$login} = $pl	1475	$cf::PLAYER{$login} = $pl
1356	}	1476	}
1357	}	1477	}
…		…
1367		1487
1368	return if $pl->{deny_save};	1488	return if $pl->{deny_save};
1369		1489
1370	aio_mkdir playerdir $pl, 0770;	1490	aio_mkdir playerdir $pl, 0770;
1371	$pl->{last_save} = $cf::RUNTIME;	1491	$pl->{last_save} = $cf::RUNTIME;
		1492
		1493	cf::get_slot 0.01;
1372		1494
1373	$pl->save_pl ($path);	1495	$pl->save_pl ($path);
1374	cf::cede_to_tick;	1496	cf::cede_to_tick;
1375	}	1497	}
1376		1498
…		…
1408	my ($pl) = @_;	1530	my ($pl) = @_;
1409		1531
1410	my $name = $pl->ob->name;	1532	my $name = $pl->ob->name;
1411		1533
1412	$pl->{deny_save} = 1;	1534	$pl->{deny_save} = 1;
1413	$pl->password ("*"); # this should lock out the player until we nuked the dir	1535	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1414		1536
1415	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1537	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1416	$pl->deactivate;	1538	$pl->deactivate;
		1539	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1540	$pl->ob->check_score;
1417	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1541	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1418	$pl->ns->destroy if $pl->ns;	1542	$pl->ns->destroy if $pl->ns;
1419		1543
1420	my $path = playerdir $pl;	1544	my $path = playerdir $pl;
1421	my $temp = "$path~$cf::RUNTIME~deleting~";	1545	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1460		1584
1461	for my $login (@$dirs) {	1585	for my $login (@$dirs) {
1462	my $path = path $login;	1586	my $path = path $login;
1463		1587
1464	# a .pst is a dead give-away for a valid player	1588	# a .pst is a dead give-away for a valid player
1465	unless (-e "$path.pst") {	1589	# if no pst file found, open and chekc for blocked users
		1590	if (aio_stat "$path.pst") {
1466	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1591	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1467	aio_read $fh, 0, 512, my $buf, 0 or next;	1592	aio_read $fh, 0, 512, my $buf, 0 or next;
1468	$buf !~ /^password -------------$/m or next; # official not-valid tag	1593	$buf !~ /^password -------------$/m or next; # official not-valid tag
1469	}	1594	}
1470		1595
…		…
1501	}	1626	}
1502		1627
1503	\@paths	1628	\@paths
1504	}	1629	}
1505		1630
1506	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1631	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1507		1632
1508	Expand crossfire pod fragments into protocol xml.	1633	Expand deliantra pod fragments into protocol xml.
1509
1510	=cut
1511
1512	sub expand_cfpod {
1513	((my $self), (local $_)) = @_;
1514
1515	# escape & and <
1516	s/&/&amp;/g;
1517	s/(?<![BIUGHT])</&lt;/g;
1518
1519	# this is buggy, it needs to properly take care of nested <'s
1520
1521	1 while
1522	# replace B<>, I<>, U<> etc.
1523	s/B<([^\>]*)>/<b>$1<\/b>/
1524	|| s/I<([^\>]*)>/<i>$1<\/i>/
1525	|| s/U<([^\>]*)>/<u>$1<\/u>/
1526	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1527	# replace G<male|female> tags
1528	|| s{G<([^>|]*)\|([^>]*)>}{
1529	$self->gender ? $2 : $1
1530	}ge
1531	# replace H<hint text>
1532	|| s{H<([^\>]*)>}
1533	{
1534	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1535	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1536	"")
1537	[$self->{hintmode}]
1538	}ge;
1539
1540	# create single paragraphs (very hackish)
1541	s/(?<=\S)\n(?=\w)/ /g;
1542
1543	# compress some whitespace
1544	s/\s+\n/\n/g; # ws line-ends
1545	s/\n\n+/\n/g; # double lines
1546	s/^\n+//; # beginning lines
1547	s/\n+$//; # ending lines
1548
1549	$_
1550	}
1551
1552	sub hintmode {
1553	$_[0]{hintmode} = $_[1] if @_ > 1;
1554	$_[0]{hintmode}
1555	}
1556		1634
1557	=item $player->ext_reply ($msgid, @msg)	1635	=item $player->ext_reply ($msgid, @msg)
1558		1636
1559	Sends an ext reply to the player.	1637	Sends an ext reply to the player.
1560		1638
…		…
1627	our $MAX_RESET = 3600;	1705	our $MAX_RESET = 3600;
1628	our $DEFAULT_RESET = 3000;	1706	our $DEFAULT_RESET = 3000;
1629		1707
1630	sub generate_random_map {	1708	sub generate_random_map {
1631	my ($self, $rmp) = @_;	1709	my ($self, $rmp) = @_;
		1710
		1711	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1712
1632	# mit "rum" bekleckern, nicht	1713	# mit "rum" bekleckern, nicht
1633	$self->_create_random_map (	1714	$self->_create_random_map (
1634	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1715	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1635	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1716	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1636	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1717	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1758		1839
1759	# the temporary/swap location	1840	# the temporary/swap location
1760	sub save_path {	1841	sub save_path {
1761	my ($self) = @_;	1842	my ($self) = @_;
1762		1843
1763	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1844	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1764	"$TMPDIR/$path.map"	1845	"$TMPDIR/$path.map"
1765	}	1846	}
1766		1847
1767	# the unique path, undef == no special unique path	1848	# the unique path, undef == no special unique path
1768	sub uniq_path {	1849	sub uniq_path {
1769	my ($self) = @_;	1850	my ($self) = @_;
1770		1851
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1852	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$UNIQUEDIR/$path"	1853	"$UNIQUEDIR/$path"
1773	}	1854	}
1774		1855
1775	# and all this just because we cannot iterate over	1856	# and all this just because we cannot iterate over
1776	# all maps in C++...	1857	# all maps in C++...
…		…
1874		1955
1875	cf::lock_wait "map_data:$path";#d#remove	1956	cf::lock_wait "map_data:$path";#d#remove
1876	cf::lock_wait "map_find:$path";	1957	cf::lock_wait "map_find:$path";
1877		1958
1878	$cf::MAP{$path} || do {	1959	$cf::MAP{$path} || do {
1879	my $guard1 = cf::lock_acquire "map_find:$path";
1880	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1960	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1961	my $guard2 = cf::lock_acquire "map_find:$path";
1881		1962
1882	my $map = new_from_path cf::map $path	1963	my $map = new_from_path cf::map $path
1883	or return;	1964	or return;
1884		1965
1885	$map->{last_save} = $cf::RUNTIME;	1966	$map->{last_save} = $cf::RUNTIME;
…		…
1888	or return;	1969	or return;
1889		1970
1890	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1971	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1891	# doing this can freeze the server in a sync job, obviously	1972	# doing this can freeze the server in a sync job, obviously
1892	#$cf::WAIT_FOR_TICK->wait;	1973	#$cf::WAIT_FOR_TICK->wait;
		1974	undef $guard2;
1893	undef $guard1;	1975	undef $guard1;
1894	undef $guard2;
1895	$map->reset;	1976	$map->reset;
1896	return find $path;	1977	return find $path;
1897	}	1978	}
1898		1979
1899	$cf::MAP{$path} = $map	1980	$cf::MAP{$path} = $map
…		…
1926	my $f = new_from_file cf::object::thawer $self->{load_path};	2007	my $f = new_from_file cf::object::thawer $self->{load_path};
1927	$f->skip_block;	2008	$f->skip_block;
1928	$self->_load_objects ($f)	2009	$self->_load_objects ($f)
1929	or return;	2010	or return;
1930		2011
1931	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2012	$self->post_load_original
1932	if delete $self->{load_original};	2013	if delete $self->{load_original};
1933		2014
1934	if (my $uniq = $self->uniq_path) {	2015	if (my $uniq = $self->uniq_path) {
1935	utf8::encode $uniq;	2016	utf8::encode $uniq;
1936	unless (aio_stat $uniq) {	2017	unless (aio_stat $uniq) {
…		…
1962	}	2043	}
1963		2044
1964	$self->{last_save} = $cf::RUNTIME;	2045	$self->{last_save} = $cf::RUNTIME;
1965	$self->last_access ($cf::RUNTIME);	2046	$self->last_access ($cf::RUNTIME);
1966		2047
1967	$self->in_memory (cf::MAP_IN_MEMORY);	2048	$self->in_memory (cf::MAP_ACTIVE);
1968	}	2049	}
1969		2050
1970	$self->post_load;	2051	$self->post_load;
1971	}	2052	}
1972		2053
…		…
2030	my ($path, $origin, $load) = @_;	2111	my ($path, $origin, $load) = @_;
2031		2112
2032	$path = normalise $path, $origin && $origin->{path};	2113	$path = normalise $path, $origin && $origin->{path};
2033		2114
2034	if (my $map = $cf::MAP{$path}) {	2115	if (my $map = $cf::MAP{$path}) {
2035	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2116	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2036	}	2117	}
2037		2118
2038	$MAP_PREFETCH{$path} |= $load;	2119	$MAP_PREFETCH{$path} |= $load;
2039		2120
2040	$MAP_PREFETCHER ||= cf::async {	2121	$MAP_PREFETCHER ||= cf::async {
		2122	$Coro::current->{desc} = "map prefetcher";
		2123
2041	while (%MAP_PREFETCH) {	2124	while (%MAP_PREFETCH) {
2042	while (my ($k, $v) = each %MAP_PREFETCH) {	2125	while (my ($k, $v) = each %MAP_PREFETCH) {
2043	if (my $map = find $k) {	2126	if (my $map = find $k) {
2044	$map->load if $v;	2127	$map->load if $v;
2045	}	2128	}
…		…
2071	return if $self->{deny_save};	2154	return if $self->{deny_save};
2072		2155
2073	local $self->{last_access} = $self->last_access;#d#	2156	local $self->{last_access} = $self->last_access;#d#
2074		2157
2075	cf::async {	2158	cf::async {
		2159	$Coro::current->{desc} = "map player save";
2076	$_->contr->save for $self->players;	2160	$_->contr->save for $self->players;
2077	};	2161	};
		2162
		2163	cf::get_slot 0.02;
2078		2164
2079	if ($uniq) {	2165	if ($uniq) {
2080	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2081	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2167	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2082	} else {	2168	} else {
…		…
2091	$self->save;	2177	$self->save;
2092		2178
2093	my $lock = cf::lock_acquire "map_data:$self->{path}";	2179	my $lock = cf::lock_acquire "map_data:$self->{path}";
2094		2180
2095	return if $self->players;	2181	return if $self->players;
2096	return if $self->in_memory != cf::MAP_IN_MEMORY;	2182	return if $self->in_memory != cf::MAP_ACTIVE;
2097	return if $self->{deny_save};	2183	return if $self->{deny_save};
2098		2184
2099	$self->in_memory (cf::MAP_SWAPPED);	2185	$self->in_memory (cf::MAP_SWAPPED);
2100		2186
2101	$self->deactivate;	2187	$self->deactivate;
…		…
2219		2305
2220	sub unique_maps() {	2306	sub unique_maps() {
2221	[	2307	[
2222	map {	2308	map {
2223	utf8::decode $_;	2309	utf8::decode $_;
2224	/\.map$/	2310	s/\.map$//; # TODO future compatibility hack
		2311	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2312	? ()
2225	? normalise $_	2313	: normalise $_
2226	: ()
2227	} @{ aio_readdir $UNIQUEDIR or [] }	2314	} @{ aio_readdir $UNIQUEDIR or [] }
2228	]	2315	]
2229	}	2316	}
2230		2317
2231	package cf;
2232
2233	=back	2318	=back
2234		2319
2235	=head3 cf::object	2320	=head3 cf::object
2236		2321
2237	=cut	2322	=cut
…		…
2240		2325
2241	=over 4	2326	=over 4
2242		2327
2243	=item $ob->inv_recursive	2328	=item $ob->inv_recursive
2244		2329
2245	Returns the inventory of the object _and_ their inventories, recursively.	2330	Returns the inventory of the object I<and> their inventories, recursively,
		2331	but I<not> the object itself.
2246		2332
2247	=cut	2333	=cut
2248		2334
2249	sub inv_recursive_;	2335	sub inv_recursive_;
2250	sub inv_recursive_ {	2336	sub inv_recursive_ {
…		…
2255	inv_recursive_ inv $_[0]	2341	inv_recursive_ inv $_[0]
2256	}	2342	}
2257		2343
2258	=item $ref = $ob->ref	2344	=item $ref = $ob->ref
2259		2345
2260	creates and returns a persistent reference to an objetc that can be stored as a string.	2346	Creates and returns a persistent reference to an object that can be stored as a string.
2261		2347
2262	=item $ob = cf::object::deref ($refstring)	2348	=item $ob = cf::object::deref ($refstring)
2263		2349
2264	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2350	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2265	even if the object actually exists. May block.	2351	even if the object actually exists. May block.
…		…
2267	=cut	2353	=cut
2268		2354
2269	sub deref {	2355	sub deref {
2270	my ($ref) = @_;	2356	my ($ref) = @_;
2271		2357
2272	# temporary compatibility#TODO#remove
2273	$ref =~ s{^<}{player/<};
2274
2275	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2358	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2276	my ($uuid, $name) = ($1, $2);	2359	my ($uuid, $name) = ($1, $2);
2277	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2360	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2278	or return;	2361	or return;
2279	$pl->ob->uuid eq $uuid	2362	$pl->ob->uuid eq $uuid
2280	or return;	2363	or return;
…		…
2300	can be C<undef>. Does the right thing when the player is currently in a	2383	can be C<undef>. Does the right thing when the player is currently in a
2301	dialogue with the given NPC character.	2384	dialogue with the given NPC character.
2302		2385
2303	=cut	2386	=cut
2304		2387
		2388	our $SAY_CHANNEL = {
		2389	id => "say",
		2390	title => "Map",
		2391	reply => "say ",
		2392	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2393	};
		2394
		2395	our $CHAT_CHANNEL = {
		2396	id => "chat",
		2397	title => "Chat",
		2398	reply => "chat ",
		2399	tooltip => "Player chat and shouts, global to the server.",
		2400	};
		2401
2305	# rough implementation of a future "reply" method that works	2402	# rough implementation of a future "reply" method that works
2306	# with dialog boxes.	2403	# with dialog boxes.
2307	#TODO: the first argument must go, split into a $npc->reply_to ( method	2404	#TODO: the first argument must go, split into a $npc->reply_to ( method
2308	sub cf::object::player::reply($$$;$) {	2405	sub cf::object::player::reply($$$;$) {
2309	my ($self, $npc, $msg, $flags) = @_;	2406	my ($self, $npc, $msg, $flags) = @_;
…		…
2320	my $dialog = $pl->{npc_dialog};	2417	my $dialog = $pl->{npc_dialog};
2321	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2322		2419
2323	} else {	2420	} else {
2324	$msg = $npc->name . " says: $msg" if $npc;	2421	$msg = $npc->name . " says: $msg" if $npc;
2325	$self->message ($msg, $flags);	2422	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2326	}	2423	}
2327	}	2424	}
2328	}	2425	}
2329		2426
2330	=item $object->send_msg ($channel, $msg, $color, [extra...])	2427	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2355		2452
2356	=item $player_object->enter_link	2453	=item $player_object->enter_link
2357		2454
2358	Freezes the player and moves him/her to a special map (C<{link}>).	2455	Freezes the player and moves him/her to a special map (C<{link}>).
2359		2456
2360	The player should be reasonably safe there for short amounts of time. You	2457	The player should be reasonably safe there for short amounts of time (e.g.
2361	I<MUST> call C<leave_link> as soon as possible, though.	2458	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2459	though, as the palyer cannot control the character while it is on the link
		2460	map.
2362		2461
2363	Will never block.	2462	Will never block.
2364		2463
2365	=item $player_object->leave_link ($map, $x, $y)	2464	=item $player_object->leave_link ($map, $x, $y)
2366		2465
…		…
2424		2523
2425	$map->load;	2524	$map->load;
2426	$map->load_neighbours;	2525	$map->load_neighbours;
2427		2526
2428	return unless $self->contr->active;	2527	return unless $self->contr->active;
		2528	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2429	$self->activate_recursive;	2529	$self->activate_recursive;
2430		2530
2431	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2432	$self->enter_map ($map, $x, $y);	2532	$self->enter_map ($map, $x, $y);
2433	}	2533	}
…		…
2438	her, loading and preparing them map, calling the provided $check callback	2538	her, loading and preparing them map, calling the provided $check callback
2439	that has to return the map if sucecssful, and then unfreezes the player on	2539	that has to return the map if sucecssful, and then unfreezes the player on
2440	the new (success) or old (failed) map position. In either case, $done will	2540	the new (success) or old (failed) map position. In either case, $done will
2441	be called at the end of this process.	2541	be called at the end of this process.
2442		2542
		2543	Note that $check will be called with a potentially non-loaded map, so if
		2544	it needs a loaded map it has to call C<< ->load >>.
		2545
2443	=cut	2546	=cut
2444		2547
2445	our $GOTOGEN;	2548	our $GOTOGEN;
2446		2549
2447	sub cf::object::player::goto {	2550	sub cf::object::player::goto {
…		…
2451	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2452		2555
2453	$self->enter_link;	2556	$self->enter_link;
2454		2557
2455	(async {	2558	(async {
		2559	$Coro::current->{desc} = "player::goto $path $x $y";
		2560
2456	# *tag paths override both path and x|y	2561	# *tag paths override both path and x|y
2457	if ($path =~ /^\*(.*)$/) {	2562	if ($path =~ /^\*(.*)$/) {
2458	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2563	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2459	my $ob = $obs[rand @obs];	2564	my $ob = $obs[rand @obs];
2460		2565
…		…
2523	}	2628	}
2524		2629
2525	sub prepare_random_map {	2630	sub prepare_random_map {
2526	my ($exit) = @_;	2631	my ($exit) = @_;
2527		2632
2528	my $guard = cf::lock_acquire "exit_prepare:$exit";
2529
2530	# all this does is basically replace the /! path by	2633	# all this does is basically replace the /! path by
2531	# a new random map path (?random/...) with a seed	2634	# a new random map path (?random/...) with a seed
2532	# that depends on the exit object	2635	# that depends on the exit object
2533		2636
2534	my $rmp = parse_random_map_params $exit->msg;	2637	my $rmp = parse_random_map_params $exit->msg;
…		…
2536	if ($exit->map) {	2639	if ($exit->map) {
2537	$rmp->{region} = $exit->region->name;	2640	$rmp->{region} = $exit->region->name;
2538	$rmp->{origin_map} = $exit->map->path;	2641	$rmp->{origin_map} = $exit->map->path;
2539	$rmp->{origin_x} = $exit->x;	2642	$rmp->{origin_x} = $exit->x;
2540	$rmp->{origin_y} = $exit->y;	2643	$rmp->{origin_y} = $exit->y;
		2644
		2645	$exit->map->touch;
2541	}	2646	}
2542		2647
2543	$rmp->{random_seed} ||= $exit->random_seed;	2648	$rmp->{random_seed} ||= $exit->random_seed;
2544		2649
2545	my $data = cf::to_json $rmp;	2650	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2546	my $md5 = Digest::MD5::md5_hex $data;	2651	my $md5 = Digest::MD5::md5_hex $data;
2547	my $meta = "$RANDOMDIR/$md5.meta";	2652	my $meta = "$RANDOMDIR/$md5.meta";
2548		2653
2549	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2550	aio_write $fh, 0, (length $data), $data, 0;	2655	aio_write $fh, 0, (length $data), $data, 0;
2551	undef $fh;	2656	undef $fh;
2552	aio_rename "$meta~", $meta;	2657	aio_rename "$meta~", $meta;
2553		2658
		2659	my $slaying = "?random/$md5";
		2660
		2661	if ($exit->valid) {
2554	$exit->slaying ("?random/$md5");	2662	$exit->slaying ("?random/$md5");
2555	$exit->msg (undef);	2663	$exit->msg (undef);
		2664	}
2556	}	2665	}
2557	}	2666	}
2558		2667
2559	sub cf::object::player::enter_exit {	2668	sub cf::object::player::enter_exit {
2560	my ($self, $exit) = @_;	2669	my ($self, $exit) = @_;
2561		2670
2562	return unless $self->type == cf::PLAYER;	2671	return unless $self->type == cf::PLAYER;
2563		2672
2564	if ($exit->slaying eq "/!") {
2565	#TODO: this should de-fi-ni-te-ly not be a sync-job
2566	# the problem is that $exit might not survive long enough
2567	# so it needs to be done right now, right here
2568	cf::sync_job { prepare_random_map $exit };
2569	}
2570
2571	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2572	my $hp = $exit->stats->hp;
2573	my $sp = $exit->stats->sp;
2574
2575	$self->enter_link;	2673	$self->enter_link;
2576		2674
2577	# if exit is damned, update players death & WoR home-position
2578	$self->contr->savebed ($slaying, $hp, $sp)
2579	if $exit->flag (FLAG_DAMNED);
2580
2581	(async {	2675	(async {
2582	$self->deactivate_recursive; # just to be sure	2676	$Coro::current->{desc} = "enter_exit";
		2677
2583	unless (eval {	2678	unless (eval {
		2679	$self->deactivate_recursive; # just to be sure
		2680
		2681	# random map handling
		2682	{
		2683	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2684
		2685	prepare_random_map $exit
		2686	if $exit->slaying eq "/!";
		2687	}
		2688
		2689	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2690	my $x = $exit->stats->hp;
		2691	my $y = $exit->stats->sp;
		2692
2584	$self->goto ($slaying, $hp, $sp);	2693	$self->goto ($map, $x, $y);
2585		2694
		2695	# if exit is damned, update players death & WoR home-position
		2696	$self->contr->savebed ($map, $x, $y)
		2697	if $exit->flag (cf::FLAG_DAMNED);
		2698
2586	1;	2699	1
2587	}) {	2700	}) {
2588	$self->message ("Something went wrong deep within the crossfire server. "	2701	$self->message ("Something went wrong deep within the deliantra server. "
2589	. "I'll try to bring you back to the map you were before. "	2702	. "I'll try to bring you back to the map you were before. "
2590	. "Please report this to the dungeon master!",	2703	. "Please report this to the dungeon master!",
2591	cf::NDI_UNIQUE | cf::NDI_RED);	2704	cf::NDI_UNIQUE | cf::NDI_RED);
2592		2705
2593	warn "ERROR in enter_exit: $@";	2706	warn "ERROR in enter_exit: $@";
…		…
2621	the message, with C<log> being the default. If C<$color> is negative, suppress	2734	the message, with C<log> being the default. If C<$color> is negative, suppress
2622	the message unless the client supports the msg packet.	2735	the message unless the client supports the msg packet.
2623		2736
2624	=cut	2737	=cut
2625		2738
		2739	# non-persistent channels (usually the info channel)
2626	our %CHANNEL = (	2740	our %CHANNEL = (
2627	"c/identify" => {	2741	"c/identify" => {
2628	id => "identify",	2742	id => "infobox",
2629	title => "Identify",	2743	title => "Identify",
2630	reply => undef,	2744	reply => undef,
2631	tooltip => "Items recently identified",	2745	tooltip => "Items recently identified",
2632	},	2746	},
2633	"c/examine" => {	2747	"c/examine" => {
2634	id => "examine",	2748	id => "infobox",
2635	title => "Examine",	2749	title => "Examine",
2636	reply => undef,	2750	reply => undef,
2637	tooltip => "Signs and other items you examined",	2751	tooltip => "Signs and other items you examined",
2638	},	2752	},
		2753	"c/book" => {
		2754	id => "infobox",
		2755	title => "Book",
		2756	reply => undef,
		2757	tooltip => "The contents of a note or book",
		2758	},
		2759	"c/lookat" => {
		2760	id => "infobox",
		2761	title => "Look",
		2762	reply => undef,
		2763	tooltip => "What you saw there",
		2764	},
		2765	"c/who" => {
		2766	id => "infobox",
		2767	title => "Players",
		2768	reply => undef,
		2769	tooltip => "Shows players who are currently online",
		2770	},
		2771	"c/body" => {
		2772	id => "infobox",
		2773	title => "Body Parts",
		2774	reply => undef,
		2775	tooltip => "Shows which body parts you posess and are available",
		2776	},
		2777	"c/skills" => {
		2778	id => "infobox",
		2779	title => "Skills",
		2780	reply => undef,
		2781	tooltip => "Shows your experience per skill and item power",
		2782	},
		2783	"c/uptime" => {
		2784	id => "infobox",
		2785	title => "Uptime",
		2786	reply => undef,
		2787	tooltip => "How long the server has been running since last restart",
		2788	},
		2789	"c/mapinfo" => {
		2790	id => "infobox",
		2791	title => "Map Info",
		2792	reply => undef,
		2793	tooltip => "Information related to the maps",
		2794	},
		2795	"c/party" => {
		2796	id => "party",
		2797	title => "Party",
		2798	reply => "gsay ",
		2799	tooltip => "Messages and chat related to your party",
		2800	},
2639	);	2801	);
2640		2802
2641	sub cf::client::send_msg {	2803	sub cf::client::send_msg {
2642	my ($self, $channel, $msg, $color, @extra) = @_;	2804	my ($self, $channel, $msg, $color, @extra) = @_;
2643		2805
2644	$msg = $self->pl->expand_cfpod ($msg);	2806	$msg = $self->pl->expand_cfpod ($msg)
		2807	unless $color & cf::NDI_VERBATIM;
2645		2808
2646	$color &= cf::NDI_CLIENT_MASK; # just in case...	2809	$color &= cf::NDI_CLIENT_MASK; # just in case...
2647		2810
2648	# check predefined channels, for the benefit of C	2811	# check predefined channels, for the benefit of C
2649	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2812	if ($CHANNEL{$channel}) {
		2813	$channel = $CHANNEL{$channel};
2650		2814
		2815	$self->ext_msg (channel_info => $channel)
		2816	if $self->can_msg;
		2817
		2818	$channel = $channel->{id};
		2819
2651	if (ref $channel) {	2820	} elsif (ref $channel) {
2652	# send meta info to client, if not yet sent	2821	# send meta info to client, if not yet sent
2653	unless (exists $self->{channel}{$channel->{id}}) {	2822	unless (exists $self->{channel}{$channel->{id}}) {
2654	$self->{channel}{$channel->{id}} = $channel;	2823	$self->{channel}{$channel->{id}} = $channel;
2655	$self->ext_msg (channel_info => $channel)	2824	$self->ext_msg (channel_info => $channel)
2656	if $self->can_msg;	2825	if $self->can_msg;
…		…
2664	if ($self->can_msg) {	2833	if ($self->can_msg) {
2665	# default colour, mask it out	2834	# default colour, mask it out
2666	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2835	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2667	if $color & cf::NDI_DEF;	2836	if $color & cf::NDI_DEF;
2668		2837
2669	$self->send_packet ("msg " . $self->{json_coder}->encode (	2838	my $pkt = "msg "
		2839	. $self->{json_coder}->encode (
2670	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2840	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2841	);
		2842
		2843	# try lzf for large packets
		2844	$pkt = "lzf " . Compress::LZF::compress $pkt
		2845	if 1024 <= length $pkt and $self->{can_lzf};
		2846
		2847	# split very large packets
		2848	if (8192 < length $pkt and $self->{can_lzf}) {
		2849	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2850	$pkt = "frag";
		2851	}
		2852
		2853	$self->send_packet ($pkt);
2671	} else {	2854	} else {
2672	if ($color >= 0) {	2855	if ($color >= 0) {
2673	# replace some tags by gcfclient-compatible ones	2856	# replace some tags by gcfclient-compatible ones
2674	for ($msg) {	2857	for ($msg) {
2675	1 while	2858	1 while
…		…
2873	=pod	3056	=pod
2874		3057
2875	The following functions and methods are available within a safe environment:	3058	The following functions and methods are available within a safe environment:
2876		3059
2877	cf::object	3060	cf::object
2878	contr pay_amount pay_player map x y force_find force_add	3061	contr pay_amount pay_player map x y force_find force_add destroy
2879	insert remove name archname title slaying race decrease_ob_nr	3062	insert remove name archname title slaying race decrease split
2880		3063
2881	cf::object::player	3064	cf::object::player
2882	player	3065	player
2883		3066
2884	cf::player	3067	cf::player
…		…
2889		3072
2890	=cut	3073	=cut
2891		3074
2892	for (	3075	for (
2893	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3076	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2894	insert remove inv name archname title slaying race	3077	insert remove inv nrof name archname title slaying race
2895	decrease_ob_nr)],	3078	decrease split destroy change_exp)],
2896	["cf::object::player" => qw(player)],	3079	["cf::object::player" => qw(player)],
2897	["cf::player" => qw(peaceful)],	3080	["cf::player" => qw(peaceful)],
2898	["cf::map" => qw(trigger)],	3081	["cf::map" => qw(trigger)],
2899	) {	3082	) {
2900	no strict 'refs';	3083	no strict 'refs';
…		…
3005	{	3188	{
3006	my $faces = $facedata->{faceinfo};	3189	my $faces = $facedata->{faceinfo};
3007		3190
3008	while (my ($face, $info) = each %$faces) {	3191	while (my ($face, $info) = each %$faces) {
3009	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3192	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3193
3010	cf::face::set_visibility $idx, $info->{visibility};	3194	cf::face::set_visibility $idx, $info->{visibility};
3011	cf::face::set_magicmap $idx, $info->{magicmap};	3195	cf::face::set_magicmap $idx, $info->{magicmap};
3012	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3196	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3013	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3197	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3014		3198
3015	cf::cede_to_tick;	3199	cf::cede_to_tick;
3016	}	3200	}
3017		3201
3018	while (my ($face, $info) = each %$faces) {	3202	while (my ($face, $info) = each %$faces) {
3019	next unless $info->{smooth};	3203	next unless $info->{smooth};
		3204
3020	my $idx = cf::face::find $face	3205	my $idx = cf::face::find $face
3021	or next;	3206	or next;
		3207
3022	if (my $smooth = cf::face::find $info->{smooth}) {	3208	if (my $smooth = cf::face::find $info->{smooth}) {
3023	cf::face::set_smooth $idx, $smooth;	3209	cf::face::set_smooth $idx, $smooth;
3024	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3210	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3025	} else {	3211	} else {
3026	warn "smooth face '$info->{smooth}' not found for face '$face'";	3212	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3044	{	3230	{
3045	# TODO: for gcfclient pleasure, we should give resources	3231	# TODO: for gcfclient pleasure, we should give resources
3046	# that gcfclient doesn't grok a >10000 face index.	3232	# that gcfclient doesn't grok a >10000 face index.
3047	my $res = $facedata->{resource};	3233	my $res = $facedata->{resource};
3048		3234
3049	my $soundconf = delete $res->{"res/sound.conf"};
3050
3051	while (my ($name, $info) = each %$res) {	3235	while (my ($name, $info) = each %$res) {
		3236	if (defined $info->{type}) {
3052	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3237	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3053	my $data;	3238	my $data;
3054		3239
3055	if ($info->{type} & 1) {	3240	if ($info->{type} & 1) {
3056	# prepend meta info	3241	# prepend meta info
3057		3242
3058	my $meta = $enc->encode ({	3243	my $meta = $enc->encode ({
3059	name => $name,	3244	name => $name,
3060	%{ $info->{meta} || {} },	3245	%{ $info->{meta} || {} },
3061	});	3246	});
3062		3247
3063	$data = pack "(w/a*)*", $meta, $info->{data};	3248	$data = pack "(w/a*)*", $meta, $info->{data};
		3249	} else {
		3250	$data = $info->{data};
		3251	}
		3252
		3253	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3254	cf::face::set_type $idx, $info->{type};
3064	} else {	3255	} else {
3065	$data = $info->{data};	3256	$RESOURCE{$name} = $info;
3066	}	3257	}
3067		3258
3068	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3069	cf::face::set_type $idx, $info->{type};
3070
3071	cf::cede_to_tick;	3259	cf::cede_to_tick;
3072	}	3260	}
3073
3074	if ($soundconf) {
3075	$soundconf = $enc->decode (delete $soundconf->{data});
3076
3077	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3078	my $sound = $soundconf->{compat}[$_]
3079	or next;
3080
3081	my $face = cf::face::find "sound/$sound->[1]";
3082	cf::sound::set $sound->[0] => $face;
3083	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3084	}
3085
3086	while (my ($k, $v) = each %{$soundconf->{event}}) {
3087	my $face = cf::face::find "sound/$v";
3088	cf::sound::set $k => $face;
3089	}
3090	}
3091	}	3261	}
		3262
		3263	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3092		3264
3093	1	3265	1
3094	}	3266	}
		3267
		3268	cf::global->attach (on_resource_update => sub {
		3269	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3270	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3271
		3272	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3273	my $sound = $soundconf->{compat}[$_]
		3274	or next;
		3275
		3276	my $face = cf::face::find "sound/$sound->[1]";
		3277	cf::sound::set $sound->[0] => $face;
		3278	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3279	}
		3280
		3281	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3282	my $face = cf::face::find "sound/$v";
		3283	cf::sound::set $k => $face;
		3284	}
		3285	}
		3286	});
3095		3287
3096	register_exticmd fx_want => sub {	3288	register_exticmd fx_want => sub {
3097	my ($ns, $want) = @_;	3289	my ($ns, $want) = @_;
3098		3290
3099	while (my ($k, $v) = each %$want) {	3291	while (my ($k, $v) = each %$want) {
3100	$ns->fx_want ($k, $v);	3292	$ns->fx_want ($k, $v);
3101	}	3293	}
3102	};	3294	};
		3295
		3296	sub load_resource_file($) {
		3297	my $guard = lock_acquire "load_resource_file";
		3298
		3299	my $status = load_resource_file_ $_[0];
		3300	get_slot 0.1, 100;
		3301	cf::arch::commit_load;
		3302
		3303	$status
		3304	}
3103		3305
3104	sub reload_regions {	3306	sub reload_regions {
3105	# HACK to clear player env face cache, we need some signal framework	3307	# HACK to clear player env face cache, we need some signal framework
3106	# for this (global event?)	3308	# for this (global event?)
3107	%ext::player_env::MUSIC_FACE_CACHE = ();	3309	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3121	}	3323	}
3122		3324
3123	sub reload_archetypes {	3325	sub reload_archetypes {
3124	load_resource_file "$DATADIR/archetypes"	3326	load_resource_file "$DATADIR/archetypes"
3125	or die "unable to load archetypes\n";	3327	or die "unable to load archetypes\n";
3126	#d# NEED to laod twice to resolve forward references
3127	# this really needs to be done in an extra post-pass
3128	# (which needs to be synchronous, so solve it differently)
3129	load_resource_file "$DATADIR/archetypes"
3130	or die "unable to load archetypes\n";
3131	}	3328	}
3132		3329
3133	sub reload_treasures {	3330	sub reload_treasures {
3134	load_resource_file "$DATADIR/treasures"	3331	load_resource_file "$DATADIR/treasures"
3135	or die "unable to load treasurelists\n";	3332	or die "unable to load treasurelists\n";
3136	}	3333	}
3137		3334
3138	sub reload_resources {	3335	sub reload_resources {
3139	warn "reloading resource files...\n";	3336	warn "reloading resource files...\n";
3140		3337
		3338	reload_facedata;
		3339	reload_archetypes;
3141	reload_regions;	3340	reload_regions;
3142	reload_facedata;
3143	#reload_archetypes;#d#
3144	reload_archetypes;
3145	reload_treasures;	3341	reload_treasures;
3146		3342
3147	warn "finished reloading resource files\n";	3343	warn "finished reloading resource files\n";
3148	}	3344	}
3149		3345
3150	sub init {	3346	sub init {
		3347	my $guard = freeze_mainloop;
		3348
		3349	evthread_start IO::AIO::poll_fileno;
		3350
3151	reload_resources;	3351	reload_resources;
3152	}	3352	}
3153		3353
3154	sub reload_config {	3354	sub reload_config {
3155	open my $fh, "<:utf8", "$CONFDIR/config"	3355	open my $fh, "<:utf8", "$CONFDIR/config"
3156	or return;	3356	or return;
3157		3357
3158	local $/;	3358	local $/;
3159	*CFG = YAML::Syck::Load <$fh>;	3359	*CFG = YAML::Load <$fh>;
3160		3360
3161	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3162		3362
3163	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3164	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3170	};	3370	};
3171	warn $@ if $@;	3371	warn $@ if $@;
3172	}	3372	}
3173	}	3373	}
3174		3374
		3375	sub pidfile() {
		3376	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3377	or die "$PIDFILE: $!";
		3378	flock $fh, &Fcntl::LOCK_EX
		3379	or die "$PIDFILE: flock: $!";
		3380	$fh
		3381	}
		3382
		3383	# make sure only one server instance is running at any one time
		3384	sub atomic {
		3385	my $fh = pidfile;
		3386
		3387	my $pid = <$fh>;
		3388	kill 9, $pid if $pid > 0;
		3389
		3390	seek $fh, 0, 0;
		3391	print $fh $$;
		3392	}
		3393
3175	sub main {	3394	sub main {
		3395	atomic;
		3396
3176	# we must not ever block the main coroutine	3397	# we must not ever block the main coroutine
3177	local $Coro::idle = sub {	3398	local $Coro::idle = sub {
3178	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3399	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3179	(async {	3400	(async {
3180	Event::one_event;	3401	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3402	EV::loop EV::LOOP_ONESHOT;
3181	})->prio (Coro::PRIO_MAX);	3403	})->prio (Coro::PRIO_MAX);
3182	};	3404	};
3183		3405
		3406	{
		3407	my $guard = freeze_mainloop;
3184	reload_config;	3408	reload_config;
3185	db_init;	3409	db_init;
3186	load_extensions;	3410	load_extensions;
3187		3411
3188	$TICK_WATCHER->start;	3412	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3413	}
		3414
		3415	utime time, time, $RUNTIMEFILE;
		3416
		3417	# no (long-running) fork's whatsoever before this point(!)
		3418	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3419
3189	Event::loop;	3420	EV::loop;
3190	}	3421	}
3191		3422
3192	#############################################################################	3423	#############################################################################
3193	# initialisation and cleanup	3424	# initialisation and cleanup
3194		3425
3195	# install some emergency cleanup handlers	3426	# install some emergency cleanup handlers
3196	BEGIN {	3427	BEGIN {
		3428	our %SIGWATCHER = ();
3197	for my $signal (qw(INT HUP TERM)) {	3429	for my $signal (qw(INT HUP TERM)) {
3198	Event->signal (	3430	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3199	reentrant => 0,
3200	data => WF_AUTOCANCEL,
3201	signal => $signal,
3202	prio => 0,
3203	cb => sub {
3204	cf::cleanup "SIG$signal";	3431	cf::cleanup "SIG$signal";
3205	},
3206	);	3432	};
3207	}	3433	}
3208	}	3434	}
3209		3435
3210	sub write_runtime {	3436	sub write_runtime_sync {
3211	my $runtime = "$LOCALDIR/runtime";
3212
3213	# first touch the runtime file to show we are still running:	3437	# first touch the runtime file to show we are still running:
3214	# the fsync below can take a very very long time.	3438	# the fsync below can take a very very long time.
3215		3439
3216	IO::AIO::aio_utime $runtime, undef, undef;	3440	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3217		3441
3218	my $guard = cf::lock_acquire "write_runtime";	3442	my $guard = cf::lock_acquire "write_runtime";
3219		3443
3220	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3444	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3221	or return;	3445	or return;
3222		3446
3223	my $value = $cf::RUNTIME + 90 + 10;	3447	my $value = $cf::RUNTIME + 90 + 10;
3224	# 10 is the runtime save interval, for a monotonic clock	3448	# 10 is the runtime save interval, for a monotonic clock
3225	# 60 allows for the watchdog to kill the server.	3449	# 60 allows for the watchdog to kill the server.
…		…
3235	aio_utime $fh, undef, undef;	3459	aio_utime $fh, undef, undef;
3236		3460
3237	close $fh	3461	close $fh
3238	or return;	3462	or return;
3239		3463
3240	aio_rename "$runtime~", $runtime	3464	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3241	and return;	3465	and return;
3242		3466
3243	warn "runtime file written.\n";	3467	warn "runtime file written.\n";
3244		3468
3245	1	3469	1
		3470	}
		3471
		3472	our $uuid_lock;
		3473	our $uuid_skip;
		3474
		3475	sub write_uuid_sync($) {
		3476	$uuid_skip ||= $_[0];
		3477
		3478	return if $uuid_lock;
		3479	local $uuid_lock = 1;
		3480
		3481	my $uuid = "$LOCALDIR/uuid";
		3482
		3483	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3484	or return;
		3485
		3486	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3487	$uuid_skip = 0;
		3488
		3489	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3490	and return;
		3491
		3492	# always fsync - this file is important
		3493	aio_fsync $fh
		3494	and return;
		3495
		3496	close $fh
		3497	or return;
		3498
		3499	aio_rename "$uuid~", $uuid
		3500	and return;
		3501
		3502	warn "uuid file written ($value).\n";
		3503
		3504	1
		3505
		3506	}
		3507
		3508	sub write_uuid($$) {
		3509	my ($skip, $sync) = @_;
		3510
		3511	$sync ? write_uuid_sync $skip
		3512	: async { write_uuid_sync $skip };
3246	}	3513	}
3247		3514
3248	sub emergency_save() {	3515	sub emergency_save() {
3249	my $freeze_guard = cf::freeze_mainloop;	3516	my $freeze_guard = cf::freeze_mainloop;
3250		3517
…		…
3256	# and maps saved/destroyed asynchronously.	3523	# and maps saved/destroyed asynchronously.
3257	warn "begin emergency player save\n";	3524	warn "begin emergency player save\n";
3258	for my $login (keys %cf::PLAYER) {	3525	for my $login (keys %cf::PLAYER) {
3259	my $pl = $cf::PLAYER{$login} or next;	3526	my $pl = $cf::PLAYER{$login} or next;
3260	$pl->valid or next;	3527	$pl->valid or next;
		3528	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3261	$pl->save;	3529	$pl->save;
3262	}	3530	}
3263	warn "end emergency player save\n";	3531	warn "end emergency player save\n";
3264		3532
3265	warn "begin emergency map save\n";	3533	warn "begin emergency map save\n";
…		…
3271	warn "end emergency map save\n";	3539	warn "end emergency map save\n";
3272		3540
3273	warn "begin emergency database checkpoint\n";	3541	warn "begin emergency database checkpoint\n";
3274	BDB::db_env_txn_checkpoint $DB_ENV;	3542	BDB::db_env_txn_checkpoint $DB_ENV;
3275	warn "end emergency database checkpoint\n";	3543	warn "end emergency database checkpoint\n";
		3544
		3545	warn "begin write uuid\n";
		3546	write_uuid_sync 1;
		3547	warn "end write uuid\n";
3276	};	3548	};
3277		3549
3278	warn "leave emergency perl save\n";	3550	warn "leave emergency perl save\n";
3279	}	3551	}
3280		3552
3281	sub post_cleanup {	3553	sub post_cleanup {
3282	my ($make_core) = @_;	3554	my ($make_core) = @_;
3283		3555
3284	warn Carp::longmess "post_cleanup backtrace"	3556	warn Carp::longmess "post_cleanup backtrace"
3285	if $make_core;	3557	if $make_core;
		3558
		3559	my $fh = pidfile;
		3560	unlink $PIDFILE if <$fh> == $$;
		3561	}
		3562
		3563	# a safer delete_package, copied from Symbol
		3564	sub clear_package($) {
		3565	my $pkg = shift;
		3566
		3567	# expand to full symbol table name if needed
		3568	unless ($pkg =~ /^main::.*::$/) {
		3569	$pkg = "main$pkg" if $pkg =~ /^::/;
		3570	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3571	$pkg .= '::' unless $pkg =~ /::$/;
		3572	}
		3573
		3574	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3575	my $stem_symtab = *{$stem}{HASH};
		3576
		3577	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3578	or return;
		3579
		3580	# clear all symbols
		3581	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3582	for my $name (keys %$leaf_symtab) {
		3583	_gv_clear *{"$pkg$name"};
		3584	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3585	}
		3586	warn "cleared package $pkg\n";#d#
3286	}	3587	}
3287		3588
3288	sub do_reload_perl() {	3589	sub do_reload_perl() {
3289	# can/must only be called in main	3590	# can/must only be called in main
3290	if ($Coro::current != $Coro::main) {	3591	if ($Coro::current != $Coro::main) {
3291	warn "can only reload from main coroutine";	3592	warn "can only reload from main coroutine";
3292	return;	3593	return;
3293	}	3594	}
3294		3595
		3596	return if $RELOAD++;
		3597
		3598	while ($RELOAD) {
3295	warn "reloading...";	3599	warn "reloading...";
3296		3600
3297	warn "entering sync_job";	3601	warn "entering sync_job";
3298		3602
3299	cf::sync_job {	3603	cf::sync_job {
3300	cf::write_runtime; # external watchdog should not bark	3604	cf::write_runtime_sync; # external watchdog should not bark
3301	cf::emergency_save;	3605	cf::emergency_save;
3302	cf::write_runtime; # external watchdog should not bark	3606	cf::write_runtime_sync; # external watchdog should not bark
3303		3607
3304	warn "syncing database to disk";	3608	warn "syncing database to disk";
3305	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
3306		3610
3307	# if anything goes wrong in here, we should simply crash as we already saved	3611	# if anything goes wrong in here, we should simply crash as we already saved
3308		3612
3309	warn "cancelling all WF_AUTOCANCEL watchers";
3310	for (Event::all_watchers) {
3311	$_->cancel if $_->data & WF_AUTOCANCEL;
3312	}
3313
3314	warn "flushing outstanding aio requests";	3613	warn "flushing outstanding aio requests";
3315	for (;;) {
3316	BDB::flush;
3317	IO::AIO::flush;
3318	Coro::cede;
3319	last unless IO::AIO::nreqs || BDB::nreqs;	3614	while (IO::AIO::nreqs || BDB::nreqs) {
3320	warn "iterate...";	3615	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3321	}
3322
3323	++$RELOAD;
3324
3325	warn "cancelling all extension coros";
3326	$_->cancel for values %EXT_CORO;
3327	%EXT_CORO = ();
3328
3329	warn "removing commands";
3330	%COMMAND = ();
3331
3332	warn "removing ext/exti commands";
3333	%EXTCMD = ();
3334	%EXTICMD = ();
3335
3336	warn "unloading/nuking all extensions";
3337	for my $pkg (@EXTS) {
3338	warn "... unloading $pkg";
3339
3340	if (my $cb = $pkg->can ("unload")) {
3341	eval {
3342	$cb->($pkg);
3343	1
3344	} or warn "$pkg unloaded, but with errors: $@";
3345	}	3616	}
3346		3617
3347	warn "... nuking $pkg";	3618	warn "cancelling all extension coros";
3348	Symbol::delete_package $pkg;	3619	$_->cancel for values %EXT_CORO;
3349	}	3620	%EXT_CORO = ();
3350		3621
3351	warn "unloading all perl modules loaded from $LIBDIR";	3622	warn "removing commands";
3352	while (my ($k, $v) = each %INC) {	3623	%COMMAND = ();
3353	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3354		3624
		3625	warn "removing ext/exti commands";
		3626	%EXTCMD = ();
		3627	%EXTICMD = ();
		3628
		3629	warn "unloading/nuking all extensions";
		3630	for my $pkg (@EXTS) {
3355	warn "... unloading $k";	3631	warn "... unloading $pkg";
3356	delete $INC{$k};
3357		3632
3358	$k =~ s/\.pm$//;
3359	$k =~ s/\//::/g;
3360
3361	if (my $cb = $k->can ("unload_module")) {	3633	if (my $cb = $pkg->can ("unload")) {
		3634	eval {
3362	$cb->();	3635	$cb->($pkg);
		3636	1
		3637	} or warn "$pkg unloaded, but with errors: $@";
		3638	}
		3639
		3640	warn "... clearing $pkg";
		3641	clear_package $pkg;
3363	}	3642	}
3364		3643
3365	Symbol::delete_package $k;	3644	warn "unloading all perl modules loaded from $LIBDIR";
		3645	while (my ($k, $v) = each %INC) {
		3646	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3647
		3648	warn "... unloading $k";
		3649	delete $INC{$k};
		3650
		3651	$k =~ s/\.pm$//;
		3652	$k =~ s/\//::/g;
		3653
		3654	if (my $cb = $k->can ("unload_module")) {
		3655	$cb->();
		3656	}
		3657
		3658	clear_package $k;
3366	}	3659	}
3367		3660
3368	warn "getting rid of safe::, as good as possible";	3661	warn "getting rid of safe::, as good as possible";
3369	Symbol::delete_package "safe::$_"	3662	clear_package "safe::$_"
3370	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3663	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3371		3664
3372	warn "unloading cf.pm \"a bit\"";	3665	warn "unloading cf.pm \"a bit\"";
3373	delete $INC{"cf.pm"};	3666	delete $INC{"cf.pm"};
3374	delete $INC{"cf/pod.pm"};	3667	delete $INC{"cf/pod.pm"};
3375		3668
3376	# don't, removes xs symbols, too,	3669	# don't, removes xs symbols, too,
3377	# and global variables created in xs	3670	# and global variables created in xs
3378	#Symbol::delete_package __PACKAGE__;	3671	#clear_package __PACKAGE__;
3379		3672
3380	warn "unload completed, starting to reload now";	3673	warn "unload completed, starting to reload now";
3381		3674
3382	warn "reloading cf.pm";	3675	warn "reloading cf.pm";
3383	require cf;	3676	require cf;
3384	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3385		3678
3386	warn "loading config and database again";	3679	warn "loading config and database again";
3387	cf::reload_config;	3680	cf::reload_config;
3388		3681
3389	warn "loading extensions";	3682	warn "loading extensions";
3390	cf::load_extensions;	3683	cf::load_extensions;
3391		3684
3392	warn "reattaching attachments to objects/players";	3685	warn "reattaching attachments to objects/players";
3393	_global_reattach; # objects, sockets	3686	_global_reattach; # objects, sockets
3394	warn "reattaching attachments to maps";	3687	warn "reattaching attachments to maps";
3395	reattach $_ for values %MAP;	3688	reattach $_ for values %MAP;
3396	warn "reattaching attachments to players";	3689	warn "reattaching attachments to players";
3397	reattach $_ for values %PLAYER;	3690	reattach $_ for values %PLAYER;
3398		3691
3399	warn "leaving sync_job";	3692	warn "leaving sync_job";
3400		3693
3401	1	3694	1
3402	} or do {	3695	} or do {
3403	warn $@;	3696	warn $@;
3404	warn "error while reloading, exiting.";	3697	cf::cleanup "error while reloading, exiting.";
3405	exit 1;
3406	};	3698	};
3407		3699
3408	warn "reloaded";	3700	warn "reloaded";
		3701	--$RELOAD;
		3702	}
3409	};	3703	};
3410		3704
3411	our $RELOAD_WATCHER; # used only during reload	3705	our $RELOAD_WATCHER; # used only during reload
3412		3706
3413	sub reload_perl() {	3707	sub reload_perl() {
3414	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3415	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3416		3710
3417	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
3418	reentrant => 0,
3419	after => 0,
3420	data => WF_AUTOCANCEL,
3421	cb => sub {
3422	do_reload_perl;	3712	do_reload_perl;
3423	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3424	},
3425	);	3714	};
3426	}	3715	}
3427		3716
3428	register_command "reload" => sub {	3717	register_command "reload" => sub {
3429	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3430		3719
3431	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3432	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3433	async { reload_perl };	3724	reload_perl;
		3725	};
3434	}	3726	}
3435	};	3727	};
3436		3728
3437	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3438		3730
…		…
3440		3732
3441	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3442	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3443		3735
3444	sub wait_for_tick {	3736	sub wait_for_tick {
3445	return unless $TICK_WATCHER->is_active;
3446	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3447		3738
3448	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3449	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3450	$signal->wait;	3741	$signal->wait;
3451	}	3742	}
3452		3743
3453	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3454	return unless $TICK_WATCHER->is_active;
3455	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3456		3746
3457	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3458	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3459	$signal->wait;	3749	$signal->wait;
3460	}	3750	}
3461		3751
3462	$TICK_WATCHER = Event->timer (	3752	sub tick {
3463	reentrant => 0,
3464	parked => 1,
3465	prio => 0,
3466	at => $NEXT_TICK || $TICK,
3467	data => WF_AUTOCANCEL,
3468	cb => sub {
3469	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3470	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3471	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3472	return;	3756	return;
3473	}	3757	}
3474		3758
3475	$NOW = $tick_start = Event::time;
3476
3477	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3478		3760
3479	$RUNTIME += $TICK;
3480	$NEXT_TICK += $TICK;
3481
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3484	Coro::async_pool {	3763	Coro::async_pool {
		3764	$Coro::current->{desc} = "runtime saver";
3485	write_runtime	3765	write_runtime_sync
3486	or warn "ERROR: unable to write runtime file: $!";	3766	or warn "ERROR: unable to write runtime file: $!";
3487	};
3488	}	3767	};
		3768	}
3489		3769
3490	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3491	$sig->send;	3771	$sig->send;
3492	}	3772	}
3493	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3494	$sig->send;	3774	$sig->send;
3495	}	3775	}
3496		3776
3497	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3498
3499	# if we are delayed by four ticks or more, skip them all
3500	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3501
3502	$TICK_WATCHER->at ($NEXT_TICK);
3503	$TICK_WATCHER->start;
3504
3505	$LOAD = ($NOW - $tick_start) / $TICK;
3506	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3507		3779
3508	_post_tick;	3780	if (0) {
		3781	if ($NEXT_TICK) {
		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3509	},	3786	}
3510	);	3787	}
3511		3788
3512	{	3789	{
		3790	# configure BDB
		3791
3513	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3514	BDB::max_poll_time $TICK * 0.1;	3793	BDB::max_poll_reqs $TICK * 0.1;
3515	$BDB_POLL_WATCHER = Event->io (	3794	$AnyEvent::BDB::WATCHER->priority (1);
3516	reentrant => 0,
3517	fd => BDB::poll_fileno,
3518	poll => 'r',
3519	prio => 0,
3520	data => WF_AUTOCANCEL,
3521	cb => \&BDB::poll_cb,
3522	);
3523
3524	BDB::set_sync_prepare {
3525	my $status;
3526	my $current = $Coro::current;
3527	(
3528	sub {
3529	$status = $!;
3530	$current->ready; undef $current;
3531	},
3532	sub {
3533	Coro::schedule while defined $current;
3534	$! = $status;
3535	},
3536	)
3537	};
3538		3795
3539	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3540	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
3541	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3542	| BDB::LOG_AUTOREMOVE, 1);	3799	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3800	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3543	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3801	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3544	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3802	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3545		3803
3546	cf::sync_job {	3804	cf::sync_job {
3547	eval {	3805	eval {
…		…
3557		3815
3558	cf::cleanup "db_env_open(db): $@" if $@;	3816	cf::cleanup "db_env_open(db): $@" if $@;
3559	};	3817	};
3560	}	3818	}
3561		3819
3562	$BDB_DEADLOCK_WATCHER = Event->timer (	3820	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3563	after => 3,
3564	interval => 1,
3565	hard => 1,
3566	prio => 0,
3567	data => WF_AUTOCANCEL,
3568	cb => sub {
3569	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3821	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3570	},
3571	);	3822	};
3572	$BDB_CHECKPOINT_WATCHER = Event->timer (	3823	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3573	after => 11,
3574	interval => 60,
3575	hard => 1,
3576	prio => 0,
3577	data => WF_AUTOCANCEL,
3578	cb => sub {
3579	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3824	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3580	},
3581	);	3825	};
3582	$BDB_TRICKLE_WATCHER = Event->timer (	3826	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3583	after => 5,
3584	interval => 10,
3585	hard => 1,
3586	prio => 0,
3587	data => WF_AUTOCANCEL,
3588	cb => sub {
3589	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3827	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3590	},
3591	);	3828	};
3592	}	3829	}
3593		3830
3594	{	3831	{
		3832	# configure IO::AIO
		3833
3595	IO::AIO::min_parallel 8;	3834	IO::AIO::min_parallel 8;
3596
3597	undef $Coro::AIO::WATCHER;
3598	IO::AIO::max_poll_time $TICK * 0.1;	3835	IO::AIO::max_poll_time $TICK * 0.1;
3599	$AIO_POLL_WATCHER = Event->io (	3836	undef $AnyEvent::AIO::WATCHER;
3600	reentrant => 0,
3601	data => WF_AUTOCANCEL,
3602	fd => IO::AIO::poll_fileno,
3603	poll => 'r',
3604	prio => 6,
3605	cb => \&IO::AIO::poll_cb,
3606	);
3607	}	3837	}
3608		3838
3609	my $_log_backtrace;	3839	my $_log_backtrace;
3610		3840
3611	sub _log_backtrace {	3841	sub _log_backtrace {
…		…
3614	$msg =~ s/\n//;	3844	$msg =~ s/\n//;
3615		3845
3616	# limit the # of concurrent backtraces	3846	# limit the # of concurrent backtraces
3617	if ($_log_backtrace < 2) {	3847	if ($_log_backtrace < 2) {
3618	++$_log_backtrace;	3848	++$_log_backtrace;
		3849	my $perl_bt = Carp::longmess $msg;
3619	async {	3850	async {
		3851	$Coro::current->{desc} = "abt $msg";
		3852
3620	my @bt = fork_call {	3853	my @bt = fork_call {
3621	@addr = map { sprintf "%x", $_ } @addr;	3854	@addr = map { sprintf "%x", $_ } @addr;
3622	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3855	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3623	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3856	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3624	or die "addr2line: $!";	3857	or die "addr2line: $!";
…		…
3632	}	3865	}
3633		3866
3634	@funcs	3867	@funcs
3635	};	3868	};
3636		3869
3637	LOG llevInfo, "[ABT] $msg\n";	3870	LOG llevInfo, "[ABT] $perl_bt\n";
		3871	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3638	LOG llevInfo, "[ABT] $_\n" for @bt;	3872	LOG llevInfo, "[ABT] $_\n" for @bt;
3639	--$_log_backtrace;	3873	--$_log_backtrace;
3640	};	3874	};
3641	} else {	3875	} else {
3642	LOG llevInfo, "[ABT] $msg\n";	3876	LOG llevInfo, "[ABT] $msg\n";

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines