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 1.371 by root, Thu Sep 13 16:16:01 2007 UTC vs.
Revision 1.449 by root, Sat Sep 20 00:09:27 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 = ();
…		…
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
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
…		…
327		369
328	! ! $LOCK{$key}	370	! ! $LOCK{$key}
329	}	371	}
330		372
331	sub freeze_mainloop {	373	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	374	tick_inhibit_inc;
333		375
334	my $guard = Coro::guard {	376	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	377	}
336	};	378
337	$TICK_WATCHER->stop;	379	=item cf::periodic $interval, $cb
338	$guard	380
		381	Like EV::periodic, but randomly selects a starting point so that the actions
		382	get spread over timer.
		383
		384	=cut
		385
		386	sub periodic($$) {
		387	my ($interval, $cb) = @_;
		388
		389	my $start = rand List::Util::min 180, $interval;
		390
		391	EV::periodic $start, $interval, 0, $cb
339	}	392	}
340		393
341	=item cf::get_slot $time[, $priority[, $name]]	394	=item cf::get_slot $time[, $priority[, $name]]
342		395
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	396	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
354	our @SLOT_QUEUE;	407	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	408	our $SLOT_QUEUE;
356		409
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	410	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	411	$SLOT_QUEUE = Coro::async {
		412	$Coro::current->desc ("timeslot manager");
		413
359	my $signal = new Coro::Signal;	414	my $signal = new Coro::Signal;
360		415
361	while () {	416	while () {
362	next_job:	417	next_job:
363	my $avail = cf::till_tick;	418	my $avail = cf::till_tick;
…		…
371	}	426	}
372	}	427	}
373	}	428	}
374		429
375	if (@SLOT_QUEUE) {	430	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	431	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	432	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	433	$signal->wait;
379	} else {	434	} else {
380	Coro::schedule;	435	Coro::schedule;
381	}	436	}
382	}	437	}
383	};	438	};
384		439
385	sub get_slot($;$$) {	440	sub get_slot($;$$) {
		441	return if tick_inhibit || $Coro::current == $Coro::main;
		442
386	my ($time, $pri, $name) = @_;	443	my ($time, $pri, $name) = @_;
387		444
388	$time = $TICK * .6 if $time > $TICK * .6;	445	$time = $TICK * .6 if $time > $TICK * .6;
389	my $sig = new Coro::Signal;	446	my $sig = new Coro::Signal;
390		447
…		…
404		461
405	BEGIN { *async = \&Coro::async_pool }	462	BEGIN { *async = \&Coro::async_pool }
406		463
407	=item cf::sync_job { BLOCK }	464	=item cf::sync_job { BLOCK }
408		465
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	466	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	467	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	468	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	469	acceptable.
413		470
414	If it must be done, put the blocking parts into C<sync_job>. This will run	471	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	472	the given BLOCK in another coroutine while waiting for the result. The
…		…
420		477
421	sub sync_job(&) {	478	sub sync_job(&) {
422	my ($job) = @_;	479	my ($job) = @_;
423		480
424	if ($Coro::current == $Coro::main) {	481	if ($Coro::current == $Coro::main) {
425	my $time = Event::time;	482	my $time = EV::time;
426		483
427	# this is the main coro, too bad, we have to block	484	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	485	# till the operation succeeds, freezing the server :/
429		486
430	# TODO: use suspend/resume instead	487	LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	488
432	my $freeze_guard = freeze_mainloop;	489	my $freeze_guard = freeze_mainloop;
433		490
434	my $busy = 1;	491	my $busy = 1;
435	my @res;	492	my @res;
436		493
437	(async {	494	(async {
		495	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	496	@res = eval { $job->() };
439	warn $@ if $@;	497	warn $@ if $@;
440	undef $busy;	498	undef $busy;
441	})->prio (Coro::PRIO_MAX);	499	})->prio (Coro::PRIO_MAX);
442		500
443	while ($busy) {	501	while ($busy) {
444	Coro::cede or Event::one_event;	502	if (Coro::nready) {
		503	Coro::cede_notself;
		504	} else {
		505	EV::loop EV::LOOP_ONESHOT;
445	}	506	}
		507	}
446		508
447	$time = Event::time - $time;	509	my $time = EV::time - $time;
448		510
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	511	$TICK_START += $time; # do not account sync jobs to server load
453		512
454	wantarray ? @res : $res[0]	513	wantarray ? @res : $res[0]
455	} else {	514	} else {
456	# we are in another coroutine, how wonderful, everything just works	515	# we are in another coroutine, how wonderful, everything just works
457		516
…		…
482	=item fork_call { }, $args	541	=item fork_call { }, $args
483		542
484	Executes the given code block with the given arguments in a seperate	543	Executes the given code block with the given arguments in a seperate
485	process, returning the results. Everything must be serialisable with	544	process, returning the results. Everything must be serialisable with
486	Coro::Storable. May, of course, block. Note that the executed sub may	545	Coro::Storable. May, of course, block. Note that the executed sub may
487	never block itself or use any form of Event handling.	546	never block itself or use any form of event handling.
488		547
489	=cut	548	=cut
490		549
491	sub fork_call(&@) {	550	sub fork_call(&@) {
492	my ($cb, @args) = @_;	551	my ($cb, @args) = @_;
…		…
499	reset_signals;	558	reset_signals;
500	&$cb	559	&$cb
501	}, @args;	560	}, @args;
502		561
503	wantarray ? @res : $res[-1]	562	wantarray ? @res : $res[-1]
		563	}
		564
		565	=item $coin = coin_from_name $name
		566
		567	=cut
		568
		569	our %coin_alias = (
		570	"silver" => "silvercoin",
		571	"silvercoin" => "silvercoin",
		572	"silvercoins" => "silvercoin",
		573	"gold" => "goldcoin",
		574	"goldcoin" => "goldcoin",
		575	"goldcoins" => "goldcoin",
		576	"platinum" => "platinacoin",
		577	"platinumcoin" => "platinacoin",
		578	"platinumcoins" => "platinacoin",
		579	"platina" => "platinacoin",
		580	"platinacoin" => "platinacoin",
		581	"platinacoins" => "platinacoin",
		582	"royalty" => "royalty",
		583	"royalties" => "royalty",
		584	);
		585
		586	sub coin_from_name($) {
		587	$coin_alias{$_[0]}
		588	? cf::arch::find $coin_alias{$_[0]}
		589	: undef
504	}	590	}
505		591
506	=item $value = cf::db_get $family => $key	592	=item $value = cf::db_get $family => $key
507		593
508	Returns a single value from the environment database.	594	Returns a single value from the environment database.
…		…
647		733
648	#############################################################################	734	#############################################################################
649		735
650	=head2 ATTACHABLE OBJECTS	736	=head2 ATTACHABLE OBJECTS
651		737
652	Many objects in crossfire are so-called attachable objects. That means you can	738	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")	739	attach callbacks/event handlers (a collection of which is called an "attachment")
654	to it. All such attachable objects support the following methods.	740	to it. All such attachable objects support the following methods.
655		741
656	In the following description, CLASS can be any of C<global>, C<object>	742	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	743	C<player>, C<client> or C<map> (i.e. the attachable objects in
658	Crossfire TRT).	744	Deliantra).
659		745
660	=over 4	746	=over 4
661		747
662	=item $attachable->attach ($attachment, key => $value...)	748	=item $attachable->attach ($attachment, key => $value...)
663		749
…		…
707	=item cf::CLASS::attachment $name, ...	793	=item cf::CLASS::attachment $name, ...
708		794
709	Register an attachment by C<$name> through which attachable objects of the	795	Register an attachment by C<$name> through which attachable objects of the
710	given CLASS can refer to this attachment.	796	given CLASS can refer to this attachment.
711		797
712	Some classes such as crossfire maps and objects can specify attachments	798	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.	799	that are attached at load/instantiate time, thus the need for a name.
714		800
715	These calls expect any number of the following handler/hook descriptions:	801	These calls expect any number of the following handler/hook descriptions:
716		802
717	=over 4	803	=over 4
…		…
945	}	1031	}
946		1032
947	0	1033	0
948	}	1034	}
949		1035
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1036	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1037
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1038	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1039
954	Generate an object-specific event with the given arguments.	1040	Generate an object-specific event with the given arguments.
955		1041
…		…
961		1047
962	=cut	1048	=cut
963		1049
964	#############################################################################	1050	#############################################################################
965	# object support	1051	# object support
966	#
967		1052
		1053	sub _object_equal($$);
		1054	sub _object_equal($$) {
		1055	my ($a, $b) = @_;
		1056
		1057	return 0 unless (ref $a) eq (ref $b);
		1058
		1059	if ("HASH" eq ref $a) {
		1060	my @ka = keys %$a;
		1061	my @kb = keys %$b;
		1062
		1063	return 0 if @ka != @kb;
		1064
		1065	for (0 .. $#ka) {
		1066	return 0 unless $ka[$_] eq $kb[$_];
		1067	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1068	}
		1069
		1070	} elsif ("ARRAY" eq ref $a) {
		1071
		1072	return 0 if @$a != @$b;
		1073
		1074	for (0 .. $#$a) {
		1075	return 0 unless _object_equal $a->[$_], $b->[$_];
		1076	}
		1077
		1078	} elsif ($a ne $b) {
		1079	return 0;
		1080	}
		1081
		1082	1
		1083	}
		1084
		1085	our $SLOW_MERGES;#d#
968	sub _can_merge {	1086	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1087	my ($ob1, $ob2) = @_;
970		1088
971	local $Storable::canonical = 1;	1089	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1090
975	$fob1 eq $fob2	1091	# we do the slow way here
		1092	return _object_equal $ob1, $ob2
976	}	1093	}
977		1094
978	sub reattach {	1095	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1096	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1097	my ($obj) = @_;
981		1098
		1099	# no longer needed after getting rid of delete_package?
982	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1100	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
983		1101
984	my $registry = $obj->registry;	1102	my $registry = $obj->registry;
985		1103
986	@$registry = ();	1104	@$registry = ();
987		1105
…		…
1002	cf::attachable->attach (	1120	cf::attachable->attach (
1003	prio => -1000000,	1121	prio => -1000000,
1004	on_instantiate => sub {	1122	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1123	my ($obj, $data) = @_;
1006		1124
1007	$data = from_json $data;	1125	$data = decode_json $data;
1008		1126
1009	for (@$data) {	1127	for (@$data) {
1010	my ($name, $args) = @$_;	1128	my ($name, $args) = @$_;
1011		1129
1012	$obj->attach ($name, %{$args || {} });	1130	$obj->attach ($name, %{$args || {} });
…		…
1025	},	1143	},
1026	);	1144	);
1027		1145
1028	sub object_freezer_save {	1146	sub object_freezer_save {
1029	my ($filename, $rdata, $objs) = @_;	1147	my ($filename, $rdata, $objs) = @_;
1030
1031	my $guard = cf::lock_acquire "io";
1032		1148
1033	sync_job {	1149	sync_job {
1034	if (length $$rdata) {	1150	if (length $$rdata) {
1035	utf8::decode (my $decname = $filename);	1151	utf8::decode (my $decname = $filename);
1036	warn sprintf "saving %s (%d,%d)\n",	1152	warn sprintf "saving %s (%d,%d)\n",
1037	$decname, length $$rdata, scalar @$objs;	1153	$decname, length $$rdata, scalar @$objs;
1038		1154
1039	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1040	chmod SAVE_MODE, $fh;	1156	aio_chmod $fh, SAVE_MODE;
1041	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1042	aio_fsync $fh if $cf::USE_FSYNC;	1158	aio_fsync $fh if $cf::USE_FSYNC;
1043	close $fh;	1159	aio_close $fh;
1044		1160
1045	if (@$objs) {	1161	if (@$objs) {
1046	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1162	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1047	chmod SAVE_MODE, $fh;	1163	aio_chmod $fh, SAVE_MODE;
1048	my $data = Storable::nfreeze { version => 1, objs => $objs };	1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1049	aio_write $fh, 0, (length $data), $data, 0;	1165	aio_write $fh, 0, (length $data), $data, 0;
1050	aio_fsync $fh if $cf::USE_FSYNC;	1166	aio_fsync $fh if $cf::USE_FSYNC;
1051	close $fh;	1167	aio_close $fh;
1052	aio_rename "$filename.pst~", "$filename.pst";	1168	aio_rename "$filename.pst~", "$filename.pst";
1053	}	1169	}
1054	} else {	1170	} else {
1055	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
1056	}	1172	}
…		…
1062	} else {	1178	} else {
1063	aio_unlink $filename;	1179	aio_unlink $filename;
1064	aio_unlink "$filename.pst";	1180	aio_unlink "$filename.pst";
1065	}	1181	}
1066	};	1182	};
1067
1068	undef $guard;
1069	}	1183	}
1070		1184
1071	sub object_freezer_as_string {	1185	sub object_freezer_as_string {
1072	my ($rdata, $objs) = @_;	1186	my ($rdata, $objs) = @_;
1073		1187
…		…
1078		1192
1079	sub object_thawer_load {	1193	sub object_thawer_load {
1080	my ($filename) = @_;	1194	my ($filename) = @_;
1081		1195
1082	my ($data, $av);	1196	my ($data, $av);
1083
1084	my $guard = cf::lock_acquire "io";
1085		1197
1086	(aio_load $filename, $data) >= 0	1198	(aio_load $filename, $data) >= 0
1087	or return;	1199	or return;
1088		1200
1089	unless (aio_stat "$filename.pst") {	1201	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1202	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1203	or return;
1092		1204
1093	undef $guard;
1094	$av = eval { (Storable::thaw $av)->{objs} };	1205	my $st = eval { Coro::Storable::thaw $av };
		1206	$av = $st->{objs};
1095	}	1207	}
1096		1208
1097	utf8::decode (my $decname = $filename);	1209	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1210	warn sprintf "loading %s (%d,%d)\n",
1099	$decname, length $data, scalar @{$av || []};	1211	$decname, length $data, scalar @{$av || []};
…		…
1229		1341
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1342	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1343	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1344
1233	$ext{source} =	1345	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1346	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1235	. "#line 1 \"$path\"\n{\n"	1347	. "#line 1 \"$path\"\n{\n"
1236	. $source	1348	. $source
1237	. "\n};\n1";	1349	. "\n};\n1";
1238		1350
1239	$todo{$base} = \%ext;	1351	$todo{$base} = \%ext;
…		…
1255	my $msg = $@ ? "$v->{path}: $@\n"	1367	my $msg = $@ ? "$v->{path}: $@\n"
1256	: "$v->{base}: extension inactive.\n";	1368	: "$v->{base}: extension inactive.\n";
1257		1369
1258	if (exists $v->{meta}{mandatory}) {	1370	if (exists $v->{meta}{mandatory}) {
1259	warn $msg;	1371	warn $msg;
1260	warn "mandatory extension failed to load, exiting.\n";	1372	cf::cleanup "mandatory extension failed to load, exiting.";
1261	exit 1;
1262	}	1373	}
1263		1374
1264	warn $msg;	1375	warn $msg;
1265	}	1376	}
1266		1377
…		…
1280		1391
1281	=back	1392	=back
1282		1393
1283	=head2 CORE EXTENSIONS	1394	=head2 CORE EXTENSIONS
1284		1395
1285	Functions and methods that extend core crossfire objects.	1396	Functions and methods that extend core deliantra objects.
1286		1397
1287	=cut	1398	=cut
1288		1399
1289	package cf::player;	1400	package cf::player;
1290		1401
…		…
1353	aio_unlink +(playerdir $login) . "/$login.pl";	1464	aio_unlink +(playerdir $login) . "/$login.pl";
1354		1465
1355	my $f = new_from_file cf::object::thawer path $login	1466	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1467	or return;
1357		1468
1358	$f->next;
1359	my $pl = cf::player::load_pl $f	1469	my $pl = cf::player::load_pl $f
1360	or return;	1470	or return;
		1471
1361	local $cf::PLAYER_LOADING{$login} = $pl;	1472	local $cf::PLAYER_LOADING{$login} = $pl;
1362	$f->resolve_delayed_derefs;	1473	$f->resolve_delayed_derefs;
1363	$cf::PLAYER{$login} = $pl	1474	$cf::PLAYER{$login} = $pl
1364	}	1475	}
1365	}	1476	}
…		…
1375		1486
1376	return if $pl->{deny_save};	1487	return if $pl->{deny_save};
1377		1488
1378	aio_mkdir playerdir $pl, 0770;	1489	aio_mkdir playerdir $pl, 0770;
1379	$pl->{last_save} = $cf::RUNTIME;	1490	$pl->{last_save} = $cf::RUNTIME;
		1491
		1492	cf::get_slot 0.01;
1380		1493
1381	$pl->save_pl ($path);	1494	$pl->save_pl ($path);
1382	cf::cede_to_tick;	1495	cf::cede_to_tick;
1383	}	1496	}
1384		1497
…		…
1416	my ($pl) = @_;	1529	my ($pl) = @_;
1417		1530
1418	my $name = $pl->ob->name;	1531	my $name = $pl->ob->name;
1419		1532
1420	$pl->{deny_save} = 1;	1533	$pl->{deny_save} = 1;
1421	$pl->password ("*"); # this should lock out the player until we nuked the dir	1534	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1422		1535
1423	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1536	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1424	$pl->deactivate;	1537	$pl->deactivate;
		1538	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1539	$pl->ob->check_score;
1425	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1540	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1426	$pl->ns->destroy if $pl->ns;	1541	$pl->ns->destroy if $pl->ns;
1427		1542
1428	my $path = playerdir $pl;	1543	my $path = playerdir $pl;
1429	my $temp = "$path~$cf::RUNTIME~deleting~";	1544	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1468		1583
1469	for my $login (@$dirs) {	1584	for my $login (@$dirs) {
1470	my $path = path $login;	1585	my $path = path $login;
1471		1586
1472	# a .pst is a dead give-away for a valid player	1587	# a .pst is a dead give-away for a valid player
1473	unless (-e "$path.pst") {	1588	# if no pst file found, open and chekc for blocked users
		1589	if (aio_stat "$path.pst") {
1474	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1590	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1475	aio_read $fh, 0, 512, my $buf, 0 or next;	1591	aio_read $fh, 0, 512, my $buf, 0 or next;
1476	$buf !~ /^password -------------$/m or next; # official not-valid tag	1592	$buf !~ /^password -------------$/m or next; # official not-valid tag
1477	}	1593	}
1478		1594
…		…
1509	}	1625	}
1510		1626
1511	\@paths	1627	\@paths
1512	}	1628	}
1513		1629
1514	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1630	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1515		1631
1516	Expand crossfire pod fragments into protocol xml.	1632	Expand deliantra pod fragments into protocol xml.
1517
1518	=cut
1519
1520	sub expand_cfpod {
1521	((my $self), (local $_)) = @_;
1522
1523	# escape & and <
1524	s/&/&amp;/g;
1525	s/(?<![BIUGHT])</&lt;/g;
1526
1527	# this is buggy, it needs to properly take care of nested <'s
1528
1529	1 while
1530	# replace B<>, I<>, U<> etc.
1531	s/B<([^\>]*)>/<b>$1<\/b>/
1532	|| s/I<([^\>]*)>/<i>$1<\/i>/
1533	|| s/U<([^\>]*)>/<u>$1<\/u>/
1534	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1535	# replace G<male|female> tags
1536	|| s{G<([^>|]*)\|([^>]*)>}{
1537	$self->gender ? $2 : $1
1538	}ge
1539	# replace H<hint text>
1540	|| s{H<([^\>]*)>}
1541	{
1542	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1543	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1544	"")
1545	[$self->{hintmode}]
1546	}ge;
1547
1548	# create single paragraphs (very hackish)
1549	s/(?<=\S)\n(?=\w)/ /g;
1550
1551	# compress some whitespace
1552	s/\s+\n/\n/g; # ws line-ends
1553	s/\n\n+/\n/g; # double lines
1554	s/^\n+//; # beginning lines
1555	s/\n+$//; # ending lines
1556
1557	$_
1558	}
1559
1560	sub hintmode {
1561	$_[0]{hintmode} = $_[1] if @_ > 1;
1562	$_[0]{hintmode}
1563	}
1564		1633
1565	=item $player->ext_reply ($msgid, @msg)	1634	=item $player->ext_reply ($msgid, @msg)
1566		1635
1567	Sends an ext reply to the player.	1636	Sends an ext reply to the player.
1568		1637
…		…
1635	our $MAX_RESET = 3600;	1704	our $MAX_RESET = 3600;
1636	our $DEFAULT_RESET = 3000;	1705	our $DEFAULT_RESET = 3000;
1637		1706
1638	sub generate_random_map {	1707	sub generate_random_map {
1639	my ($self, $rmp) = @_;	1708	my ($self, $rmp) = @_;
		1709
		1710	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1711
1640	# mit "rum" bekleckern, nicht	1712	# mit "rum" bekleckern, nicht
1641	$self->_create_random_map (	1713	$self->_create_random_map (
1642	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1643	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1644	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1766		1838
1767	# the temporary/swap location	1839	# the temporary/swap location
1768	sub save_path {	1840	sub save_path {
1769	my ($self) = @_;	1841	my ($self) = @_;
1770		1842
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1843	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$TMPDIR/$path.map"	1844	"$TMPDIR/$path.map"
1773	}	1845	}
1774		1846
1775	# the unique path, undef == no special unique path	1847	# the unique path, undef == no special unique path
1776	sub uniq_path {	1848	sub uniq_path {
1777	my ($self) = @_;	1849	my ($self) = @_;
1778		1850
1779	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1780	"$UNIQUEDIR/$path"	1852	"$UNIQUEDIR/$path"
1781	}	1853	}
1782		1854
1783	# and all this just because we cannot iterate over	1855	# and all this just because we cannot iterate over
1784	# all maps in C++...	1856	# all maps in C++...
…		…
1882		1954
1883	cf::lock_wait "map_data:$path";#d#remove	1955	cf::lock_wait "map_data:$path";#d#remove
1884	cf::lock_wait "map_find:$path";	1956	cf::lock_wait "map_find:$path";
1885		1957
1886	$cf::MAP{$path} || do {	1958	$cf::MAP{$path} || do {
1887	my $guard1 = cf::lock_acquire "map_find:$path";
1888	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1960	my $guard2 = cf::lock_acquire "map_find:$path";
1889		1961
1890	my $map = new_from_path cf::map $path	1962	my $map = new_from_path cf::map $path
1891	or return;	1963	or return;
1892		1964
1893	$map->{last_save} = $cf::RUNTIME;	1965	$map->{last_save} = $cf::RUNTIME;
…		…
1896	or return;	1968	or return;
1897		1969
1898	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1970	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1899	# doing this can freeze the server in a sync job, obviously	1971	# doing this can freeze the server in a sync job, obviously
1900	#$cf::WAIT_FOR_TICK->wait;	1972	#$cf::WAIT_FOR_TICK->wait;
		1973	undef $guard2;
1901	undef $guard1;	1974	undef $guard1;
1902	undef $guard2;
1903	$map->reset;	1975	$map->reset;
1904	return find $path;	1976	return find $path;
1905	}	1977	}
1906		1978
1907	$cf::MAP{$path} = $map	1979	$cf::MAP{$path} = $map
…		…
1934	my $f = new_from_file cf::object::thawer $self->{load_path};	2006	my $f = new_from_file cf::object::thawer $self->{load_path};
1935	$f->skip_block;	2007	$f->skip_block;
1936	$self->_load_objects ($f)	2008	$self->_load_objects ($f)
1937	or return;	2009	or return;
1938		2010
1939	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2011	$self->post_load_original
1940	if delete $self->{load_original};	2012	if delete $self->{load_original};
1941		2013
1942	if (my $uniq = $self->uniq_path) {	2014	if (my $uniq = $self->uniq_path) {
1943	utf8::encode $uniq;	2015	utf8::encode $uniq;
1944	unless (aio_stat $uniq) {	2016	unless (aio_stat $uniq) {
…		…
1970	}	2042	}
1971		2043
1972	$self->{last_save} = $cf::RUNTIME;	2044	$self->{last_save} = $cf::RUNTIME;
1973	$self->last_access ($cf::RUNTIME);	2045	$self->last_access ($cf::RUNTIME);
1974		2046
1975	$self->in_memory (cf::MAP_IN_MEMORY);	2047	$self->in_memory (cf::MAP_ACTIVE);
1976	}	2048	}
1977		2049
1978	$self->post_load;	2050	$self->post_load;
1979	}	2051	}
1980		2052
…		…
2038	my ($path, $origin, $load) = @_;	2110	my ($path, $origin, $load) = @_;
2039		2111
2040	$path = normalise $path, $origin && $origin->{path};	2112	$path = normalise $path, $origin && $origin->{path};
2041		2113
2042	if (my $map = $cf::MAP{$path}) {	2114	if (my $map = $cf::MAP{$path}) {
2043	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2044	}	2116	}
2045		2117
2046	$MAP_PREFETCH{$path} |= $load;	2118	$MAP_PREFETCH{$path} |= $load;
2047		2119
2048	$MAP_PREFETCHER ||= cf::async {	2120	$MAP_PREFETCHER ||= cf::async {
		2121	$Coro::current->{desc} = "map prefetcher";
		2122
2049	while (%MAP_PREFETCH) {	2123	while (%MAP_PREFETCH) {
2050	while (my ($k, $v) = each %MAP_PREFETCH) {	2124	while (my ($k, $v) = each %MAP_PREFETCH) {
2051	if (my $map = find $k) {	2125	if (my $map = find $k) {
2052	$map->load if $v;	2126	$map->load if $v;
2053	}	2127	}
…		…
2079	return if $self->{deny_save};	2153	return if $self->{deny_save};
2080		2154
2081	local $self->{last_access} = $self->last_access;#d#	2155	local $self->{last_access} = $self->last_access;#d#
2082		2156
2083	cf::async {	2157	cf::async {
		2158	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2159	$_->contr->save for $self->players;
2085	};	2160	};
		2161
		2162	cf::get_slot 0.02;
2086		2163
2087	if ($uniq) {	2164	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2166	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2167	} else {
…		…
2099	$self->save;	2176	$self->save;
2100		2177
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2178	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2179
2103	return if $self->players;	2180	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;	2181	return if $self->in_memory != cf::MAP_ACTIVE;
2105	return if $self->{deny_save};	2182	return if $self->{deny_save};
2106		2183
2107	$self->in_memory (cf::MAP_SWAPPED);	2184	$self->in_memory (cf::MAP_SWAPPED);
2108		2185
2109	$self->deactivate;	2186	$self->deactivate;
…		…
2227		2304
2228	sub unique_maps() {	2305	sub unique_maps() {
2229	[	2306	[
2230	map {	2307	map {
2231	utf8::decode $_;	2308	utf8::decode $_;
2232	/\.map$/	2309	s/\.map$//; # TODO future compatibility hack
		2310	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2311	? ()
2233	? normalise $_	2312	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2313	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2314	]
2237	}	2315	}
2238		2316
2239	package cf;
2240
2241	=back	2317	=back
2242		2318
2243	=head3 cf::object	2319	=head3 cf::object
2244		2320
2245	=cut	2321	=cut
…		…
2248		2324
2249	=over 4	2325	=over 4
2250		2326
2251	=item $ob->inv_recursive	2327	=item $ob->inv_recursive
2252		2328
2253	Returns the inventory of the object _and_ their inventories, recursively.	2329	Returns the inventory of the object I<and> their inventories, recursively,
		2330	but I<not> the object itself.
2254		2331
2255	=cut	2332	=cut
2256		2333
2257	sub inv_recursive_;	2334	sub inv_recursive_;
2258	sub inv_recursive_ {	2335	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2340	inv_recursive_ inv $_[0]
2264	}	2341	}
2265		2342
2266	=item $ref = $ob->ref	2343	=item $ref = $ob->ref
2267		2344
2268	creates and returns a persistent reference to an objetc that can be stored as a string.	2345	Creates and returns a persistent reference to an object that can be stored as a string.
2269		2346
2270	=item $ob = cf::object::deref ($refstring)	2347	=item $ob = cf::object::deref ($refstring)
2271		2348
2272	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2349	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2273	even if the object actually exists. May block.	2350	even if the object actually exists. May block.
…		…
2275	=cut	2352	=cut
2276		2353
2277	sub deref {	2354	sub deref {
2278	my ($ref) = @_;	2355	my ($ref) = @_;
2279		2356
2280	# temporary compatibility#TODO#remove
2281	$ref =~ s{^<}{player/<};
2282
2283	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2357	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2284	my ($uuid, $name) = ($1, $2);	2358	my ($uuid, $name) = ($1, $2);
2285	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2359	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2286	or return;	2360	or return;
2287	$pl->ob->uuid eq $uuid	2361	$pl->ob->uuid eq $uuid
2288	or return;	2362	or return;
…		…
2308	can be C<undef>. Does the right thing when the player is currently in a	2382	can be C<undef>. Does the right thing when the player is currently in a
2309	dialogue with the given NPC character.	2383	dialogue with the given NPC character.
2310		2384
2311	=cut	2385	=cut
2312		2386
		2387	our $SAY_CHANNEL = {
		2388	id => "say",
		2389	title => "Map",
		2390	reply => "say ",
		2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2392	};
		2393
		2394	our $CHAT_CHANNEL = {
		2395	id => "chat",
		2396	title => "Chat",
		2397	reply => "chat ",
		2398	tooltip => "Player chat and shouts, global to the server.",
		2399	};
		2400
2313	# rough implementation of a future "reply" method that works	2401	# rough implementation of a future "reply" method that works
2314	# with dialog boxes.	2402	# with dialog boxes.
2315	#TODO: the first argument must go, split into a $npc->reply_to ( method	2403	#TODO: the first argument must go, split into a $npc->reply_to ( method
2316	sub cf::object::player::reply($$$;$) {	2404	sub cf::object::player::reply($$$;$) {
2317	my ($self, $npc, $msg, $flags) = @_;	2405	my ($self, $npc, $msg, $flags) = @_;
…		…
2328	my $dialog = $pl->{npc_dialog};	2416	my $dialog = $pl->{npc_dialog};
2329	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2330		2418
2331	} else {	2419	} else {
2332	$msg = $npc->name . " says: $msg" if $npc;	2420	$msg = $npc->name . " says: $msg" if $npc;
2333	$self->message ($msg, $flags);	2421	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2334	}	2422	}
2335	}	2423	}
2336	}	2424	}
2337		2425
2338	=item $object->send_msg ($channel, $msg, $color, [extra...])	2426	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2363		2451
2364	=item $player_object->enter_link	2452	=item $player_object->enter_link
2365		2453
2366	Freezes the player and moves him/her to a special map (C<{link}>).	2454	Freezes the player and moves him/her to a special map (C<{link}>).
2367		2455
2368	The player should be reasonably safe there for short amounts of time. You	2456	The player should be reasonably safe there for short amounts of time (e.g.
2369	I<MUST> call C<leave_link> as soon as possible, though.	2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2458	though, as the palyer cannot control the character while it is on the link
		2459	map.
2370		2460
2371	Will never block.	2461	Will never block.
2372		2462
2373	=item $player_object->leave_link ($map, $x, $y)	2463	=item $player_object->leave_link ($map, $x, $y)
2374		2464
…		…
2432		2522
2433	$map->load;	2523	$map->load;
2434	$map->load_neighbours;	2524	$map->load_neighbours;
2435		2525
2436	return unless $self->contr->active;	2526	return unless $self->contr->active;
		2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2437	$self->activate_recursive;	2528	$self->activate_recursive;
2438		2529
2439	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2440	$self->enter_map ($map, $x, $y);	2531	$self->enter_map ($map, $x, $y);
2441	}	2532	}
…		…
2446	her, loading and preparing them map, calling the provided $check callback	2537	her, loading and preparing them map, calling the provided $check callback
2447	that has to return the map if sucecssful, and then unfreezes the player on	2538	that has to return the map if sucecssful, and then unfreezes the player on
2448	the new (success) or old (failed) map position. In either case, $done will	2539	the new (success) or old (failed) map position. In either case, $done will
2449	be called at the end of this process.	2540	be called at the end of this process.
2450		2541
		2542	Note that $check will be called with a potentially non-loaded map, so if
		2543	it needs a loaded map it has to call C<< ->load >>.
		2544
2451	=cut	2545	=cut
2452		2546
2453	our $GOTOGEN;	2547	our $GOTOGEN;
2454		2548
2455	sub cf::object::player::goto {	2549	sub cf::object::player::goto {
…		…
2459	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2460		2554
2461	$self->enter_link;	2555	$self->enter_link;
2462		2556
2463	(async {	2557	(async {
		2558	$Coro::current->{desc} = "player::goto $path $x $y";
		2559
2464	# *tag paths override both path and x|y	2560	# *tag paths override both path and x|y
2465	if ($path =~ /^\*(.*)$/) {	2561	if ($path =~ /^\*(.*)$/) {
2466	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2562	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2467	my $ob = $obs[rand @obs];	2563	my $ob = $obs[rand @obs];
2468		2564
…		…
2531	}	2627	}
2532		2628
2533	sub prepare_random_map {	2629	sub prepare_random_map {
2534	my ($exit) = @_;	2630	my ($exit) = @_;
2535		2631
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2632	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2633	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2634	# that depends on the exit object
2541		2635
2542	my $rmp = parse_random_map_params $exit->msg;	2636	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2638	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2639	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2640	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2641	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
		2643
		2644	$exit->map->touch;
2549	}	2645	}
2550		2646
2551	$rmp->{random_seed} ||= $exit->random_seed;	2647	$rmp->{random_seed} ||= $exit->random_seed;
2552		2648
2553	my $data = cf::to_json $rmp;	2649	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2650	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2651	my $meta = "$RANDOMDIR/$md5.meta";
2556		2652
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2653	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2654	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2655	undef $fh;
2560	aio_rename "$meta~", $meta;	2656	aio_rename "$meta~", $meta;
2561		2657
		2658	my $slaying = "?random/$md5";
		2659
		2660	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2661	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2662	$exit->msg (undef);
		2663	}
2564	}	2664	}
2565	}	2665	}
2566		2666
2567	sub cf::object::player::enter_exit {	2667	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2668	my ($self, $exit) = @_;
2569		2669
2570	return unless $self->type == cf::PLAYER;	2670	return unless $self->type == cf::PLAYER;
2571		2671
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2672	$self->enter_link;
2584		2673
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2674	(async {
2590	$self->deactivate_recursive; # just to be sure	2675	$Coro::current->{desc} = "enter_exit";
		2676
2591	unless (eval {	2677	unless (eval {
		2678	$self->deactivate_recursive; # just to be sure
		2679
		2680	# random map handling
		2681	{
		2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2683
		2684	prepare_random_map $exit
		2685	if $exit->slaying eq "/!";
		2686	}
		2687
		2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2689	my $x = $exit->stats->hp;
		2690	my $y = $exit->stats->sp;
		2691
2592	$self->goto ($slaying, $hp, $sp);	2692	$self->goto ($map, $x, $y);
2593		2693
		2694	# if exit is damned, update players death & WoR home-position
		2695	$self->contr->savebed ($map, $x, $y)
		2696	if $exit->flag (cf::FLAG_DAMNED);
		2697
2594	1;	2698	1
2595	}) {	2699	}) {
2596	$self->message ("Something went wrong deep within the crossfire server. "	2700	$self->message ("Something went wrong deep within the deliantra server. "
2597	. "I'll try to bring you back to the map you were before. "	2701	. "I'll try to bring you back to the map you were before. "
2598	. "Please report this to the dungeon master!",	2702	. "Please report this to the dungeon master!",
2599	cf::NDI_UNIQUE | cf::NDI_RED);	2703	cf::NDI_UNIQUE | cf::NDI_RED);
2600		2704
2601	warn "ERROR in enter_exit: $@";	2705	warn "ERROR in enter_exit: $@";
…		…
2629	the message, with C<log> being the default. If C<$color> is negative, suppress	2733	the message, with C<log> being the default. If C<$color> is negative, suppress
2630	the message unless the client supports the msg packet.	2734	the message unless the client supports the msg packet.
2631		2735
2632	=cut	2736	=cut
2633		2737
		2738	# non-persistent channels (usually the info channel)
2634	our %CHANNEL = (	2739	our %CHANNEL = (
2635	"c/identify" => {	2740	"c/identify" => {
2636	id => "identify",	2741	id => "infobox",
2637	title => "Identify",	2742	title => "Identify",
2638	reply => undef,	2743	reply => undef,
2639	tooltip => "Items recently identified",	2744	tooltip => "Items recently identified",
2640	},	2745	},
2641	"c/examine" => {	2746	"c/examine" => {
2642	id => "examine",	2747	id => "infobox",
2643	title => "Examine",	2748	title => "Examine",
2644	reply => undef,	2749	reply => undef,
2645	tooltip => "Signs and other items you examined",	2750	tooltip => "Signs and other items you examined",
2646	},	2751	},
		2752	"c/book" => {
		2753	id => "infobox",
		2754	title => "Book",
		2755	reply => undef,
		2756	tooltip => "The contents of a note or book",
		2757	},
		2758	"c/lookat" => {
		2759	id => "infobox",
		2760	title => "Look",
		2761	reply => undef,
		2762	tooltip => "What you saw there",
		2763	},
		2764	"c/who" => {
		2765	id => "infobox",
		2766	title => "Players",
		2767	reply => undef,
		2768	tooltip => "Shows players who are currently online",
		2769	},
		2770	"c/body" => {
		2771	id => "infobox",
		2772	title => "Body Parts",
		2773	reply => undef,
		2774	tooltip => "Shows which body parts you posess and are available",
		2775	},
		2776	"c/uptime" => {
		2777	id => "infobox",
		2778	title => "Uptime",
		2779	reply => undef,
		2780	tooltip => "How long the server has been running since last restart",
		2781	},
		2782	"c/mapinfo" => {
		2783	id => "infobox",
		2784	title => "Map Info",
		2785	reply => undef,
		2786	tooltip => "Information related to the maps",
		2787	},
		2788	"c/party" => {
		2789	id => "party",
		2790	title => "Party",
		2791	reply => "gsay ",
		2792	tooltip => "Messages and chat related to your party",
		2793	},
2647	);	2794	);
2648		2795
2649	sub cf::client::send_msg {	2796	sub cf::client::send_msg {
2650	my ($self, $channel, $msg, $color, @extra) = @_;	2797	my ($self, $channel, $msg, $color, @extra) = @_;
2651		2798
2652	$msg = $self->pl->expand_cfpod ($msg);	2799	$msg = $self->pl->expand_cfpod ($msg)
		2800	unless $color & cf::NDI_VERBATIM;
2653		2801
2654	$color &= cf::NDI_CLIENT_MASK; # just in case...	2802	$color &= cf::NDI_CLIENT_MASK; # just in case...
2655		2803
2656	# check predefined channels, for the benefit of C	2804	# check predefined channels, for the benefit of C
2657	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2805	if ($CHANNEL{$channel}) {
		2806	$channel = $CHANNEL{$channel};
2658		2807
		2808	$self->ext_msg (channel_info => $channel)
		2809	if $self->can_msg;
		2810
		2811	$channel = $channel->{id};
		2812
2659	if (ref $channel) {	2813	} elsif (ref $channel) {
2660	# send meta info to client, if not yet sent	2814	# send meta info to client, if not yet sent
2661	unless (exists $self->{channel}{$channel->{id}}) {	2815	unless (exists $self->{channel}{$channel->{id}}) {
2662	$self->{channel}{$channel->{id}} = $channel;	2816	$self->{channel}{$channel->{id}} = $channel;
2663	$self->ext_msg (channel_info => $channel)	2817	$self->ext_msg (channel_info => $channel)
2664	if $self->can_msg;	2818	if $self->can_msg;
…		…
2672	if ($self->can_msg) {	2826	if ($self->can_msg) {
2673	# default colour, mask it out	2827	# default colour, mask it out
2674	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2828	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2675	if $color & cf::NDI_DEF;	2829	if $color & cf::NDI_DEF;
2676		2830
2677	$self->send_packet ("msg " . $self->{json_coder}->encode (	2831	my $pkt = "msg "
		2832	. $self->{json_coder}->encode (
2678	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2833	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2834	);
		2835
		2836	# try lzf for large packets
		2837	$pkt = "lzf " . Compress::LZF::compress $pkt
		2838	if 1024 <= length $pkt and $self->{can_lzf};
		2839
		2840	# split very large packets
		2841	if (8192 < length $pkt and $self->{can_lzf}) {
		2842	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2843	$pkt = "frag";
		2844	}
		2845
		2846	$self->send_packet ($pkt);
2679	} else {	2847	} else {
2680	if ($color >= 0) {	2848	if ($color >= 0) {
2681	# replace some tags by gcfclient-compatible ones	2849	# replace some tags by gcfclient-compatible ones
2682	for ($msg) {	2850	for ($msg) {
2683	1 while	2851	1 while
…		…
2881	=pod	3049	=pod
2882		3050
2883	The following functions and methods are available within a safe environment:	3051	The following functions and methods are available within a safe environment:
2884		3052
2885	cf::object	3053	cf::object
2886	contr pay_amount pay_player map x y force_find force_add	3054	contr pay_amount pay_player map x y force_find force_add destroy
2887	insert remove name archname title slaying race decrease_ob_nr	3055	insert remove name archname title slaying race decrease split
2888		3056
2889	cf::object::player	3057	cf::object::player
2890	player	3058	player
2891		3059
2892	cf::player	3060	cf::player
…		…
2897		3065
2898	=cut	3066	=cut
2899		3067
2900	for (	3068	for (
2901	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3069	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2902	insert remove inv name archname title slaying race	3070	insert remove inv nrof name archname title slaying race
2903	decrease_ob_nr)],	3071	decrease split destroy change_exp)],
2904	["cf::object::player" => qw(player)],	3072	["cf::object::player" => qw(player)],
2905	["cf::player" => qw(peaceful)],	3073	["cf::player" => qw(peaceful)],
2906	["cf::map" => qw(trigger)],	3074	["cf::map" => qw(trigger)],
2907	) {	3075	) {
2908	no strict 'refs';	3076	no strict 'refs';
…		…
3013	{	3181	{
3014	my $faces = $facedata->{faceinfo};	3182	my $faces = $facedata->{faceinfo};
3015		3183
3016	while (my ($face, $info) = each %$faces) {	3184	while (my ($face, $info) = each %$faces) {
3017	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3185	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3186
3018	cf::face::set_visibility $idx, $info->{visibility};	3187	cf::face::set_visibility $idx, $info->{visibility};
3019	cf::face::set_magicmap $idx, $info->{magicmap};	3188	cf::face::set_magicmap $idx, $info->{magicmap};
3020	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3189	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3021	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3190	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3022		3191
3023	cf::cede_to_tick;	3192	cf::cede_to_tick;
3024	}	3193	}
3025		3194
3026	while (my ($face, $info) = each %$faces) {	3195	while (my ($face, $info) = each %$faces) {
3027	next unless $info->{smooth};	3196	next unless $info->{smooth};
		3197
3028	my $idx = cf::face::find $face	3198	my $idx = cf::face::find $face
3029	or next;	3199	or next;
		3200
3030	if (my $smooth = cf::face::find $info->{smooth}) {	3201	if (my $smooth = cf::face::find $info->{smooth}) {
3031	cf::face::set_smooth $idx, $smooth;	3202	cf::face::set_smooth $idx, $smooth;
3032	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3203	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3033	} else {	3204	} else {
3034	warn "smooth face '$info->{smooth}' not found for face '$face'";	3205	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3052	{	3223	{
3053	# TODO: for gcfclient pleasure, we should give resources	3224	# TODO: for gcfclient pleasure, we should give resources
3054	# that gcfclient doesn't grok a >10000 face index.	3225	# that gcfclient doesn't grok a >10000 face index.
3055	my $res = $facedata->{resource};	3226	my $res = $facedata->{resource};
3056		3227
3057	my $soundconf = delete $res->{"res/sound.conf"};
3058
3059	while (my ($name, $info) = each %$res) {	3228	while (my ($name, $info) = each %$res) {
		3229	if (defined $info->{type}) {
3060	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3230	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3061	my $data;	3231	my $data;
3062		3232
3063	if ($info->{type} & 1) {	3233	if ($info->{type} & 1) {
3064	# prepend meta info	3234	# prepend meta info
3065		3235
3066	my $meta = $enc->encode ({	3236	my $meta = $enc->encode ({
3067	name => $name,	3237	name => $name,
3068	%{ $info->{meta} || {} },	3238	%{ $info->{meta} || {} },
3069	});	3239	});
3070		3240
3071	$data = pack "(w/a*)*", $meta, $info->{data};	3241	$data = pack "(w/a*)*", $meta, $info->{data};
		3242	} else {
		3243	$data = $info->{data};
		3244	}
		3245
		3246	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3247	cf::face::set_type $idx, $info->{type};
3072	} else {	3248	} else {
3073	$data = $info->{data};	3249	$RESOURCE{$name} = $info;
3074	}	3250	}
3075		3251
3076	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3077	cf::face::set_type $idx, $info->{type};
3078
3079	cf::cede_to_tick;	3252	cf::cede_to_tick;
3080	}	3253	}
3081
3082	if ($soundconf) {
3083	$soundconf = $enc->decode (delete $soundconf->{data});
3084
3085	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3086	my $sound = $soundconf->{compat}[$_]
3087	or next;
3088
3089	my $face = cf::face::find "sound/$sound->[1]";
3090	cf::sound::set $sound->[0] => $face;
3091	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3092	}
3093
3094	while (my ($k, $v) = each %{$soundconf->{event}}) {
3095	my $face = cf::face::find "sound/$v";
3096	cf::sound::set $k => $face;
3097	}
3098	}
3099	}	3254	}
		3255
		3256	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3100		3257
3101	1	3258	1
3102	}	3259	}
		3260
		3261	cf::global->attach (on_resource_update => sub {
		3262	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3263	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3264
		3265	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3266	my $sound = $soundconf->{compat}[$_]
		3267	or next;
		3268
		3269	my $face = cf::face::find "sound/$sound->[1]";
		3270	cf::sound::set $sound->[0] => $face;
		3271	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3272	}
		3273
		3274	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3275	my $face = cf::face::find "sound/$v";
		3276	cf::sound::set $k => $face;
		3277	}
		3278	}
		3279	});
3103		3280
3104	register_exticmd fx_want => sub {	3281	register_exticmd fx_want => sub {
3105	my ($ns, $want) = @_;	3282	my ($ns, $want) = @_;
3106		3283
3107	while (my ($k, $v) = each %$want) {	3284	while (my ($k, $v) = each %$want) {
3108	$ns->fx_want ($k, $v);	3285	$ns->fx_want ($k, $v);
3109	}	3286	}
3110	};	3287	};
		3288
		3289	sub load_resource_file($) {
		3290	my $guard = lock_acquire "load_resource_file";
		3291
		3292	my $status = load_resource_file_ $_[0];
		3293	get_slot 0.1, 100;
		3294	cf::arch::commit_load;
		3295
		3296	$status
		3297	}
3111		3298
3112	sub reload_regions {	3299	sub reload_regions {
3113	# HACK to clear player env face cache, we need some signal framework	3300	# HACK to clear player env face cache, we need some signal framework
3114	# for this (global event?)	3301	# for this (global event?)
3115	%ext::player_env::MUSIC_FACE_CACHE = ();	3302	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3129	}	3316	}
3130		3317
3131	sub reload_archetypes {	3318	sub reload_archetypes {
3132	load_resource_file "$DATADIR/archetypes"	3319	load_resource_file "$DATADIR/archetypes"
3133	or die "unable to load archetypes\n";	3320	or die "unable to load archetypes\n";
3134	#d# NEED to laod twice to resolve forward references
3135	# this really needs to be done in an extra post-pass
3136	# (which needs to be synchronous, so solve it differently)
3137	load_resource_file "$DATADIR/archetypes"
3138	or die "unable to load archetypes\n";
3139	}	3321	}
3140		3322
3141	sub reload_treasures {	3323	sub reload_treasures {
3142	load_resource_file "$DATADIR/treasures"	3324	load_resource_file "$DATADIR/treasures"
3143	or die "unable to load treasurelists\n";	3325	or die "unable to load treasurelists\n";
3144	}	3326	}
3145		3327
3146	sub reload_resources {	3328	sub reload_resources {
3147	warn "reloading resource files...\n";	3329	warn "reloading resource files...\n";
3148		3330
		3331	reload_facedata;
		3332	reload_archetypes;
3149	reload_regions;	3333	reload_regions;
3150	reload_facedata;
3151	#reload_archetypes;#d#
3152	reload_archetypes;
3153	reload_treasures;	3334	reload_treasures;
3154		3335
3155	warn "finished reloading resource files\n";	3336	warn "finished reloading resource files\n";
3156	}	3337	}
3157		3338
3158	sub init {	3339	sub init {
		3340	my $guard = freeze_mainloop;
		3341
		3342	evthread_start IO::AIO::poll_fileno;
		3343
3159	reload_resources;	3344	reload_resources;
3160	}	3345	}
3161		3346
3162	sub reload_config {	3347	sub reload_config {
3163	open my $fh, "<:utf8", "$CONFDIR/config"	3348	open my $fh, "<:utf8", "$CONFDIR/config"
3164	or return;	3349	or return;
3165		3350
3166	local $/;	3351	local $/;
3167	*CFG = YAML::Syck::Load <$fh>;	3352	*CFG = YAML::Load <$fh>;
3168		3353
3169	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3170		3355
3171	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3356	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3172	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3357	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3178	};	3363	};
3179	warn $@ if $@;	3364	warn $@ if $@;
3180	}	3365	}
3181	}	3366	}
3182		3367
		3368	sub pidfile() {
		3369	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3370	or die "$PIDFILE: $!";
		3371	flock $fh, &Fcntl::LOCK_EX
		3372	or die "$PIDFILE: flock: $!";
		3373	$fh
		3374	}
		3375
		3376	# make sure only one server instance is running at any one time
		3377	sub atomic {
		3378	my $fh = pidfile;
		3379
		3380	my $pid = <$fh>;
		3381	kill 9, $pid if $pid > 0;
		3382
		3383	seek $fh, 0, 0;
		3384	print $fh $$;
		3385	}
		3386
3183	sub main {	3387	sub main {
		3388	atomic;
		3389
3184	# we must not ever block the main coroutine	3390	# we must not ever block the main coroutine
3185	local $Coro::idle = sub {	3391	local $Coro::idle = sub {
3186	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3392	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3187	(async {	3393	(async {
3188	Event::one_event;	3394	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3395	EV::loop EV::LOOP_ONESHOT;
3189	})->prio (Coro::PRIO_MAX);	3396	})->prio (Coro::PRIO_MAX);
3190	};	3397	};
3191		3398
		3399	{
		3400	my $guard = freeze_mainloop;
3192	reload_config;	3401	reload_config;
3193	db_init;	3402	db_init;
3194	load_extensions;	3403	load_extensions;
3195		3404
3196	$TICK_WATCHER->start;	3405	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3406	}
		3407
		3408	utime time, time, $RUNTIMEFILE;
		3409
		3410	# no (long-running) fork's whatsoever before this point(!)
		3411	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3412
3197	Event::loop;	3413	EV::loop;
3198	}	3414	}
3199		3415
3200	#############################################################################	3416	#############################################################################
3201	# initialisation and cleanup	3417	# initialisation and cleanup
3202		3418
3203	# install some emergency cleanup handlers	3419	# install some emergency cleanup handlers
3204	BEGIN {	3420	BEGIN {
		3421	our %SIGWATCHER = ();
3205	for my $signal (qw(INT HUP TERM)) {	3422	for my $signal (qw(INT HUP TERM)) {
3206	Event->signal (	3423	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3207	reentrant => 0,
3208	data => WF_AUTOCANCEL,
3209	signal => $signal,
3210	prio => 0,
3211	cb => sub {
3212	cf::cleanup "SIG$signal";	3424	cf::cleanup "SIG$signal";
3213	},
3214	);	3425	};
3215	}	3426	}
3216	}	3427	}
3217		3428
3218	sub write_runtime {	3429	sub write_runtime_sync {
3219	my $runtime = "$LOCALDIR/runtime";
3220
3221	# first touch the runtime file to show we are still running:	3430	# first touch the runtime file to show we are still running:
3222	# the fsync below can take a very very long time.	3431	# the fsync below can take a very very long time.
3223		3432
3224	IO::AIO::aio_utime $runtime, undef, undef;	3433	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3225		3434
3226	my $guard = cf::lock_acquire "write_runtime";	3435	my $guard = cf::lock_acquire "write_runtime";
3227		3436
3228	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3437	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3229	or return;	3438	or return;
3230		3439
3231	my $value = $cf::RUNTIME + 90 + 10;	3440	my $value = $cf::RUNTIME + 90 + 10;
3232	# 10 is the runtime save interval, for a monotonic clock	3441	# 10 is the runtime save interval, for a monotonic clock
3233	# 60 allows for the watchdog to kill the server.	3442	# 60 allows for the watchdog to kill the server.
…		…
3243	aio_utime $fh, undef, undef;	3452	aio_utime $fh, undef, undef;
3244		3453
3245	close $fh	3454	close $fh
3246	or return;	3455	or return;
3247		3456
3248	aio_rename "$runtime~", $runtime	3457	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3249	and return;	3458	and return;
3250		3459
3251	warn "runtime file written.\n";	3460	warn "runtime file written.\n";
3252		3461
3253	1	3462	1
		3463	}
		3464
		3465	our $uuid_lock;
		3466	our $uuid_skip;
		3467
		3468	sub write_uuid_sync($) {
		3469	$uuid_skip ||= $_[0];
		3470
		3471	return if $uuid_lock;
		3472	local $uuid_lock = 1;
		3473
		3474	my $uuid = "$LOCALDIR/uuid";
		3475
		3476	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3477	or return;
		3478
		3479	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3480	$uuid_skip = 0;
		3481
		3482	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3483	and return;
		3484
		3485	# always fsync - this file is important
		3486	aio_fsync $fh
		3487	and return;
		3488
		3489	close $fh
		3490	or return;
		3491
		3492	aio_rename "$uuid~", $uuid
		3493	and return;
		3494
		3495	warn "uuid file written ($value).\n";
		3496
		3497	1
		3498
		3499	}
		3500
		3501	sub write_uuid($$) {
		3502	my ($skip, $sync) = @_;
		3503
		3504	$sync ? write_uuid_sync $skip
		3505	: async { write_uuid_sync $skip };
3254	}	3506	}
3255		3507
3256	sub emergency_save() {	3508	sub emergency_save() {
3257	my $freeze_guard = cf::freeze_mainloop;	3509	my $freeze_guard = cf::freeze_mainloop;
3258		3510
…		…
3264	# and maps saved/destroyed asynchronously.	3516	# and maps saved/destroyed asynchronously.
3265	warn "begin emergency player save\n";	3517	warn "begin emergency player save\n";
3266	for my $login (keys %cf::PLAYER) {	3518	for my $login (keys %cf::PLAYER) {
3267	my $pl = $cf::PLAYER{$login} or next;	3519	my $pl = $cf::PLAYER{$login} or next;
3268	$pl->valid or next;	3520	$pl->valid or next;
		3521	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3269	$pl->save;	3522	$pl->save;
3270	}	3523	}
3271	warn "end emergency player save\n";	3524	warn "end emergency player save\n";
3272		3525
3273	warn "begin emergency map save\n";	3526	warn "begin emergency map save\n";
…		…
3279	warn "end emergency map save\n";	3532	warn "end emergency map save\n";
3280		3533
3281	warn "begin emergency database checkpoint\n";	3534	warn "begin emergency database checkpoint\n";
3282	BDB::db_env_txn_checkpoint $DB_ENV;	3535	BDB::db_env_txn_checkpoint $DB_ENV;
3283	warn "end emergency database checkpoint\n";	3536	warn "end emergency database checkpoint\n";
		3537
		3538	warn "begin write uuid\n";
		3539	write_uuid_sync 1;
		3540	warn "end write uuid\n";
3284	};	3541	};
3285		3542
3286	warn "leave emergency perl save\n";	3543	warn "leave emergency perl save\n";
3287	}	3544	}
3288		3545
3289	sub post_cleanup {	3546	sub post_cleanup {
3290	my ($make_core) = @_;	3547	my ($make_core) = @_;
3291		3548
3292	warn Carp::longmess "post_cleanup backtrace"	3549	warn Carp::longmess "post_cleanup backtrace"
3293	if $make_core;	3550	if $make_core;
		3551
		3552	my $fh = pidfile;
		3553	unlink $PIDFILE if <$fh> == $$;
3294	}	3554	}
		3555
		3556	# a safer delete_package, copied from Symbol
		3557	sub clear_package($) {
		3558	my $pkg = shift;
		3559
		3560	# expand to full symbol table name if needed
		3561	unless ($pkg =~ /^main::.*::$/) {
		3562	$pkg = "main$pkg" if $pkg =~ /^::/;
		3563	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3564	$pkg .= '::' unless $pkg =~ /::$/;
		3565	}
		3566
		3567	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3568	my $stem_symtab = *{$stem}{HASH};
		3569
		3570	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3571	or return;
		3572
		3573	# clear all symbols
		3574	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3575	for my $name (keys %$leaf_symtab) {
		3576	_gv_clear *{"$pkg$name"};
		3577	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3578	}
		3579	warn "cleared package #$pkg\n";#d#
		3580	}
		3581
		3582	our $RELOAD; # how many times to reload
3295		3583
3296	sub do_reload_perl() {	3584	sub do_reload_perl() {
3297	# can/must only be called in main	3585	# can/must only be called in main
3298	if ($Coro::current != $Coro::main) {	3586	if ($Coro::current != $Coro::main) {
3299	warn "can only reload from main coroutine";	3587	warn "can only reload from main coroutine";
3300	return;	3588	return;
3301	}	3589	}
3302		3590
		3591	return if $RELOAD++;
		3592
		3593	while ($RELOAD) {
3303	warn "reloading...";	3594	warn "reloading...";
3304		3595
3305	warn "entering sync_job";	3596	warn "entering sync_job";
3306		3597
3307	cf::sync_job {	3598	cf::sync_job {
3308	cf::write_runtime; # external watchdog should not bark	3599	cf::write_runtime_sync; # external watchdog should not bark
3309	cf::emergency_save;	3600	cf::emergency_save;
3310	cf::write_runtime; # external watchdog should not bark	3601	cf::write_runtime_sync; # external watchdog should not bark
3311		3602
3312	warn "syncing database to disk";	3603	warn "syncing database to disk";
3313	BDB::db_env_txn_checkpoint $DB_ENV;	3604	BDB::db_env_txn_checkpoint $DB_ENV;
3314		3605
3315	# 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
3316		3607
3317	warn "cancelling all WF_AUTOCANCEL watchers";
3318	for (Event::all_watchers) {
3319	$_->cancel if $_->data & WF_AUTOCANCEL;
3320	}
3321
3322	warn "flushing outstanding aio requests";	3608	warn "flushing outstanding aio requests";
3323	for (;;) {
3324	BDB::flush;
3325	IO::AIO::flush;
3326	Coro::cede;
3327	last unless IO::AIO::nreqs || BDB::nreqs;	3609	while (IO::AIO::nreqs || BDB::nreqs) {
3328	warn "iterate...";	3610	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3329	}
3330
3331	++$RELOAD;
3332
3333	warn "cancelling all extension coros";
3334	$_->cancel for values %EXT_CORO;
3335	%EXT_CORO = ();
3336
3337	warn "removing commands";
3338	%COMMAND = ();
3339
3340	warn "removing ext/exti commands";
3341	%EXTCMD = ();
3342	%EXTICMD = ();
3343
3344	warn "unloading/nuking all extensions";
3345	for my $pkg (@EXTS) {
3346	warn "... unloading $pkg";
3347
3348	if (my $cb = $pkg->can ("unload")) {
3349	eval {
3350	$cb->($pkg);
3351	1
3352	} or warn "$pkg unloaded, but with errors: $@";
3353	}	3611	}
3354		3612
3355	warn "... nuking $pkg";	3613	warn "cancelling all extension coros";
3356	Symbol::delete_package $pkg;	3614	$_->cancel for values %EXT_CORO;
3357	}	3615	%EXT_CORO = ();
3358		3616
3359	warn "unloading all perl modules loaded from $LIBDIR";	3617	warn "removing commands";
3360	while (my ($k, $v) = each %INC) {	3618	%COMMAND = ();
3361	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3362		3619
		3620	warn "removing ext/exti commands";
		3621	%EXTCMD = ();
		3622	%EXTICMD = ();
		3623
		3624	warn "unloading/nuking all extensions";
		3625	for my $pkg (@EXTS) {
3363	warn "... unloading $k";	3626	warn "... unloading $pkg";
3364	delete $INC{$k};
3365		3627
3366	$k =~ s/\.pm$//;
3367	$k =~ s/\//::/g;
3368
3369	if (my $cb = $k->can ("unload_module")) {	3628	if (my $cb = $pkg->can ("unload")) {
		3629	eval {
3370	$cb->();	3630	$cb->($pkg);
		3631	1
		3632	} or warn "$pkg unloaded, but with errors: $@";
		3633	}
		3634
		3635	warn "... clearing $pkg";
		3636	clear_package $pkg;
3371	}	3637	}
3372		3638
3373	Symbol::delete_package $k;	3639	warn "unloading all perl modules loaded from $LIBDIR";
		3640	while (my ($k, $v) = each %INC) {
		3641	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3642
		3643	warn "... unloading $k";
		3644	delete $INC{$k};
		3645
		3646	$k =~ s/\.pm$//;
		3647	$k =~ s/\//::/g;
		3648
		3649	if (my $cb = $k->can ("unload_module")) {
		3650	$cb->();
		3651	}
		3652
		3653	clear_package $k;
3374	}	3654	}
3375		3655
3376	warn "getting rid of safe::, as good as possible";	3656	warn "getting rid of safe::, as good as possible";
3377	Symbol::delete_package "safe::$_"	3657	clear_package "safe::$_"
3378	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3658	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3379		3659
3380	warn "unloading cf.pm \"a bit\"";	3660	warn "unloading cf.pm \"a bit\"";
3381	delete $INC{"cf.pm"};	3661	delete $INC{"cf.pm"};
3382	delete $INC{"cf/pod.pm"};	3662	delete $INC{"cf/pod.pm"};
3383		3663
3384	# don't, removes xs symbols, too,	3664	# don't, removes xs symbols, too,
3385	# and global variables created in xs	3665	# and global variables created in xs
3386	#Symbol::delete_package __PACKAGE__;	3666	#clear_package __PACKAGE__;
3387		3667
3388	warn "unload completed, starting to reload now";	3668	warn "unload completed, starting to reload now";
3389		3669
3390	warn "reloading cf.pm";	3670	warn "reloading cf.pm";
3391	require cf;	3671	require cf;
3392	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3672	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3393		3673
3394	warn "loading config and database again";	3674	warn "loading config and database again";
3395	cf::reload_config;	3675	cf::reload_config;
3396		3676
3397	warn "loading extensions";	3677	warn "loading extensions";
3398	cf::load_extensions;	3678	cf::load_extensions;
3399		3679
3400	warn "reattaching attachments to objects/players";	3680	warn "reattaching attachments to objects/players";
3401	_global_reattach; # objects, sockets	3681	_global_reattach; # objects, sockets
3402	warn "reattaching attachments to maps";	3682	warn "reattaching attachments to maps";
3403	reattach $_ for values %MAP;	3683	reattach $_ for values %MAP;
3404	warn "reattaching attachments to players";	3684	warn "reattaching attachments to players";
3405	reattach $_ for values %PLAYER;	3685	reattach $_ for values %PLAYER;
3406		3686
3407	warn "leaving sync_job";	3687	warn "leaving sync_job";
3408		3688
3409	1	3689	1
3410	} or do {	3690	} or do {
3411	warn $@;	3691	warn $@;
3412	warn "error while reloading, exiting.";	3692	cf::cleanup "error while reloading, exiting.";
3413	exit 1;
3414	};	3693	};
3415		3694
3416	warn "reloaded";	3695	warn "reloaded";
		3696	--$RELOAD;
		3697	}
3417	};	3698	};
3418		3699
3419	our $RELOAD_WATCHER; # used only during reload	3700	our $RELOAD_WATCHER; # used only during reload
3420		3701
3421	sub reload_perl() {	3702	sub reload_perl() {
3422	# doing reload synchronously and two reloads happen back-to-back,	3703	# doing reload synchronously and two reloads happen back-to-back,
3423	# coro crashes during coro_state_free->destroy here.	3704	# coro crashes during coro_state_free->destroy here.
3424		3705
3425	$RELOAD_WATCHER ||= Event->timer (	3706	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3426	reentrant => 0,
3427	after => 0,
3428	data => WF_AUTOCANCEL,
3429	cb => sub {
3430	do_reload_perl;	3707	do_reload_perl;
3431	undef $RELOAD_WATCHER;	3708	undef $RELOAD_WATCHER;
3432	},
3433	);	3709	};
3434	}	3710	}
3435		3711
3436	register_command "reload" => sub {	3712	register_command "reload" => sub {
3437	my ($who, $arg) = @_;	3713	my ($who, $arg) = @_;
3438		3714
3439	if ($who->flag (FLAG_WIZ)) {	3715	if ($who->flag (FLAG_WIZ)) {
3440	$who->message ("reloading server.");	3716	$who->message ("reloading server.");
		3717	async {
		3718	$Coro::current->{desc} = "perl_reload";
3441	async { reload_perl };	3719	reload_perl;
		3720	};
3442	}	3721	}
3443	};	3722	};
3444		3723
3445	unshift @INC, $LIBDIR;	3724	unshift @INC, $LIBDIR;
3446		3725
…		…
3448		3727
3449	our @WAIT_FOR_TICK;	3728	our @WAIT_FOR_TICK;
3450	our @WAIT_FOR_TICK_BEGIN;	3729	our @WAIT_FOR_TICK_BEGIN;
3451		3730
3452	sub wait_for_tick {	3731	sub wait_for_tick {
3453	return unless $TICK_WATCHER->is_active;
3454	return if $Coro::current == $Coro::main;	3732	return if tick_inhibit || $Coro::current == $Coro::main;
3455		3733
3456	my $signal = new Coro::Signal;	3734	my $signal = new Coro::Signal;
3457	push @WAIT_FOR_TICK, $signal;	3735	push @WAIT_FOR_TICK, $signal;
3458	$signal->wait;	3736	$signal->wait;
3459	}	3737	}
3460		3738
3461	sub wait_for_tick_begin {	3739	sub wait_for_tick_begin {
3462	return unless $TICK_WATCHER->is_active;
3463	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
3464		3741
3465	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
3466	push @WAIT_FOR_TICK_BEGIN, $signal;	3743	push @WAIT_FOR_TICK_BEGIN, $signal;
3467	$signal->wait;	3744	$signal->wait;
3468	}	3745	}
3469		3746
3470	$TICK_WATCHER = Event->timer (	3747	sub tick {
3471	reentrant => 0,
3472	parked => 1,
3473	prio => 0,
3474	at => $NEXT_TICK || $TICK,
3475	data => WF_AUTOCANCEL,
3476	cb => sub {
3477	if ($Coro::current != $Coro::main) {	3748	if ($Coro::current != $Coro::main) {
3478	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3749	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3479	unless ++$bug_warning > 10;	3750	unless ++$bug_warning > 10;
3480	return;	3751	return;
3481	}	3752	}
3482		3753
3483	$NOW = $tick_start = Event::time;
3484
3485	cf::server_tick; # one server iteration	3754	cf::server_tick; # one server iteration
3486		3755
3487	$RUNTIME += $TICK;
3488	$NEXT_TICK += $TICK;
3489
3490	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3756	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3491	$NEXT_RUNTIME_WRITE = $NOW + 10;	3757	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3492	Coro::async_pool {	3758	Coro::async_pool {
		3759	$Coro::current->{desc} = "runtime saver";
3493	write_runtime	3760	write_runtime_sync
3494	or warn "ERROR: unable to write runtime file: $!";	3761	or warn "ERROR: unable to write runtime file: $!";
3495	};
3496	}	3762	};
		3763	}
3497		3764
3498	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3765	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3499	$sig->send;	3766	$sig->send;
3500	}	3767	}
3501	while (my $sig = shift @WAIT_FOR_TICK) {	3768	while (my $sig = shift @WAIT_FOR_TICK) {
3502	$sig->send;	3769	$sig->send;
3503	}	3770	}
3504		3771
3505	$NOW = Event::time;	3772	$LOAD = ($NOW - $TICK_START) / $TICK;
3506
3507	# if we are delayed by four ticks or more, skip them all
3508	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3509
3510	$TICK_WATCHER->at ($NEXT_TICK);
3511	$TICK_WATCHER->start;
3512
3513	$LOAD = ($NOW - $tick_start) / $TICK;
3514	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3773	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3515		3774
3516	_post_tick;	3775	if (0) {
		3776	if ($NEXT_TICK) {
		3777	my $jitter = $TICK_START - $NEXT_TICK;
		3778	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3779	warn "jitter $JITTER\n";#d#
		3780	}
3517	},	3781	}
3518	);	3782	}
3519		3783
3520	{	3784	{
		3785	# configure BDB
		3786
3521	BDB::min_parallel 8;	3787	BDB::min_parallel 8;
3522	BDB::max_poll_time $TICK * 0.1;	3788	BDB::max_poll_reqs $TICK * 0.1;
3523	$BDB_POLL_WATCHER = Event->io (	3789	$AnyEvent::BDB::WATCHER->priority (1);
3524	reentrant => 0,
3525	fd => BDB::poll_fileno,
3526	poll => 'r',
3527	prio => 0,
3528	data => WF_AUTOCANCEL,
3529	cb => \&BDB::poll_cb,
3530	);
3531
3532	BDB::set_sync_prepare {
3533	my $status;
3534	my $current = $Coro::current;
3535	(
3536	sub {
3537	$status = $!;
3538	$current->ready; undef $current;
3539	},
3540	sub {
3541	Coro::schedule while defined $current;
3542	$! = $status;
3543	},
3544	)
3545	};
3546		3790
3547	unless ($DB_ENV) {	3791	unless ($DB_ENV) {
3548	$DB_ENV = BDB::db_env_create;	3792	$DB_ENV = BDB::db_env_create;
3549	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3793	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3550	| BDB::LOG_AUTOREMOVE, 1);	3794	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3795	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3551	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3796	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3552	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3797	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3553		3798
3554	cf::sync_job {	3799	cf::sync_job {
3555	eval {	3800	eval {
…		…
3565		3810
3566	cf::cleanup "db_env_open(db): $@" if $@;	3811	cf::cleanup "db_env_open(db): $@" if $@;
3567	};	3812	};
3568	}	3813	}
3569		3814
3570	$BDB_DEADLOCK_WATCHER = Event->timer (	3815	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3571	after => 3,
3572	interval => 1,
3573	hard => 1,
3574	prio => 0,
3575	data => WF_AUTOCANCEL,
3576	cb => sub {
3577	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3816	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3578	},
3579	);	3817	};
3580	$BDB_CHECKPOINT_WATCHER = Event->timer (	3818	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3581	after => 11,
3582	interval => 60,
3583	hard => 1,
3584	prio => 0,
3585	data => WF_AUTOCANCEL,
3586	cb => sub {
3587	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3819	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3588	},
3589	);	3820	};
3590	$BDB_TRICKLE_WATCHER = Event->timer (	3821	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3591	after => 5,
3592	interval => 10,
3593	hard => 1,
3594	prio => 0,
3595	data => WF_AUTOCANCEL,
3596	cb => sub {
3597	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3822	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3598	},
3599	);	3823	};
3600	}	3824	}
3601		3825
3602	{	3826	{
		3827	# configure IO::AIO
		3828
3603	IO::AIO::min_parallel 8;	3829	IO::AIO::min_parallel 8;
3604
3605	undef $Coro::AIO::WATCHER;
3606	IO::AIO::max_poll_time $TICK * 0.1;	3830	IO::AIO::max_poll_time $TICK * 0.1;
3607	$AIO_POLL_WATCHER = Event->io (	3831	undef $AnyEvent::AIO::WATCHER;
3608	reentrant => 0,
3609	data => WF_AUTOCANCEL,
3610	fd => IO::AIO::poll_fileno,
3611	poll => 'r',
3612	prio => 6,
3613	cb => \&IO::AIO::poll_cb,
3614	);
3615	}	3832	}
3616		3833
3617	my $_log_backtrace;	3834	my $_log_backtrace;
3618		3835
3619	sub _log_backtrace {	3836	sub _log_backtrace {
…		…
3622	$msg =~ s/\n//;	3839	$msg =~ s/\n//;
3623		3840
3624	# limit the # of concurrent backtraces	3841	# limit the # of concurrent backtraces
3625	if ($_log_backtrace < 2) {	3842	if ($_log_backtrace < 2) {
3626	++$_log_backtrace;	3843	++$_log_backtrace;
		3844	my $perl_bt = Carp::longmess $msg;
3627	async {	3845	async {
		3846	$Coro::current->{desc} = "abt $msg";
		3847
3628	my @bt = fork_call {	3848	my @bt = fork_call {
3629	@addr = map { sprintf "%x", $_ } @addr;	3849	@addr = map { sprintf "%x", $_ } @addr;
3630	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3850	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3631	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3851	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3632	or die "addr2line: $!";	3852	or die "addr2line: $!";
…		…
3640	}	3860	}
3641		3861
3642	@funcs	3862	@funcs
3643	};	3863	};
3644		3864
3645	LOG llevInfo, "[ABT] $msg\n";	3865	LOG llevInfo, "[ABT] $perl_bt\n";
		3866	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3646	LOG llevInfo, "[ABT] $_\n" for @bt;	3867	LOG llevInfo, "[ABT] $_\n" for @bt;
3647	--$_log_backtrace;	3868	--$_log_backtrace;
3648	};	3869	};
3649	} else {	3870	} else {
3650	LOG llevInfo, "[ABT] $msg\n";	3871	LOG llevInfo, "[ABT] $msg\n";

Diff Legend

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