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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.378 by root, Thu Oct 4 11:36:54 2007 UTC vs.
Revision 1.453 by root, Tue Sep 23 04:29:11 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 $TICK_START; # for load detecting purposes
		132
		133	our @POST_INIT;
105		134
106	binmode STDOUT;	135	binmode STDOUT;
107	binmode STDERR;	136	binmode STDERR;
108		137
109	# read virtual server time, if available	138	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	139	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	140	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	141	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	142	$RUNTIME = <$fh> + 0.;
114	}	143	}
115		144
116	mkdir $_	145	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
162		191
163	The raw value load value from the last tick.	192	The raw value load value from the last tick.
164		193
165	=item %cf::CFG	194	=item %cf::CFG
166		195
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	196	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	197	from wherever your confdir points to.
169		198
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	199	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		200
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	201	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;	222	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		223
195	LOG llevError, $msg;	224	LOG llevError, $msg;
196	};	225	};
197	}	226	}
		227
		228	$Coro::State::DIEHOOK = sub {
		229	return unless $^S eq 0; # "eq", not "=="
		230
		231	if ($Coro::current == $Coro::main) {#d#
		232	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		233	return;#d#
		234	}#d#
		235
		236	# kill coroutine otherwise
		237	warn Carp::longmess $_[0];
		238	Coro::terminate
		239	};
		240
		241	$SIG{__DIE__} = sub { }; #d#?
198		242
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	253	for my $pkg (qw(
210	cf::global cf::attachable	254	cf::global cf::attachable
211	cf::object cf::object::player	255	cf::object cf::object::player
212	cf::client cf::player	256	cf::client cf::player
213	cf::arch cf::living	257	cf::arch cf::living
		258	cf::map cf::mapspace
214	cf::map cf::party cf::region	259	cf::party cf::region
215	)) {	260	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	262	}
219		263
220	$Event::DIED = sub {	264	$EV::DIED = sub {
221	warn "error in event callback: @_";	265	warn "error in event callback: @_";
222	};	266	};
223		267
224	#############################################################################	268	#############################################################################
225		269
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	292	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	293	$d
250	} || "[unable to dump $_[0]: '$@']";	294	} || "[unable to dump $_[0]: '$@']";
251	}	295	}
252		296
253	=item $ref = cf::from_json $json	297	=item $ref = cf::decode_json $json
254		298
255	Converts a JSON string into the corresponding perl data structure.	299	Converts a JSON string into the corresponding perl data structure.
256		300
257	=item $json = cf::to_json $ref	301	=item $json = cf::encode_json $ref
258		302
259	Converts a perl data structure into its JSON representation.	303	Converts a perl data structure into its JSON representation.
260		304
261	=cut	305	=cut
262		306
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		308
265	sub to_json ($) { $json_coder->encode ($_[0]) }	309	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	310	sub decode_json($) { $json_coder->decode ($_[0]) }
		311
		312	=item cf::post_init { BLOCK }
		313
		314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		315	but I<before> the server starts ticking again.
		316
		317	The cdoeblock will have a single boolean argument to indicate whether this
		318	is a reload or not.
		319
		320	=cut
		321
		322	sub post_init(&) {
		323	push @POST_INIT, shift;
		324	}
267		325
268	=item cf::lock_wait $string	326	=item cf::lock_wait $string
269		327
270	Wait until the given lock is available. See cf::lock_acquire.	328	Wait until the given lock is available. See cf::lock_acquire.
271		329
…		…
299	return;#d#	357	return;#d#
300	}#d#	358	}#d#
301		359
302	# wait for lock, if any	360	# wait for lock, if any
303	while ($LOCK{$key}) {	361	while ($LOCK{$key}) {
		362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
304	push @{ $LOCK{$key} }, $Coro::current;	363	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;	364	Coro::schedule;
306	}	365	}
307	}	366	}
308		367
…		…
327		386
328	! ! $LOCK{$key}	387	! ! $LOCK{$key}
329	}	388	}
330		389
331	sub freeze_mainloop {	390	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	391	tick_inhibit_inc;
333		392
334	my $guard = Coro::guard {	393	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	394	}
336	};	395
337	$TICK_WATCHER->stop;	396	=item cf::periodic $interval, $cb
338	$guard	397
		398	Like EV::periodic, but randomly selects a starting point so that the actions
		399	get spread over timer.
		400
		401	=cut
		402
		403	sub periodic($$) {
		404	my ($interval, $cb) = @_;
		405
		406	my $start = rand List::Util::min 180, $interval;
		407
		408	EV::periodic $start, $interval, 0, $cb
339	}	409	}
340		410
341	=item cf::get_slot $time[, $priority[, $name]]	411	=item cf::get_slot $time[, $priority[, $name]]
342		412
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	413	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
373	}	443	}
374	}	444	}
375	}	445	}
376		446
377	if (@SLOT_QUEUE) {	447	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	448	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	449	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	450	$signal->wait;
381	} else {	451	} else {
382	Coro::schedule;	452	Coro::schedule;
383	}	453	}
384	}	454	}
385	};	455	};
386		456
387	sub get_slot($;$$) {	457	sub get_slot($;$$) {
		458	return if tick_inhibit || $Coro::current == $Coro::main;
		459
388	my ($time, $pri, $name) = @_;	460	my ($time, $pri, $name) = @_;
389		461
390	$time = $TICK * .6 if $time > $TICK * .6;	462	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	463	my $sig = new Coro::Signal;
392		464
…		…
406		478
407	BEGIN { *async = \&Coro::async_pool }	479	BEGIN { *async = \&Coro::async_pool }
408		480
409	=item cf::sync_job { BLOCK }	481	=item cf::sync_job { BLOCK }
410		482
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	483	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	484	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	485	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	486	acceptable.
415		487
416	If it must be done, put the blocking parts into C<sync_job>. This will run	488	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	489	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		494
423	sub sync_job(&) {	495	sub sync_job(&) {
424	my ($job) = @_;	496	my ($job) = @_;
425		497
426	if ($Coro::current == $Coro::main) {	498	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	499	my $time = EV::time;
428		500
429	# this is the main coro, too bad, we have to block	501	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	502	# till the operation succeeds, freezing the server :/
431		503
432	# TODO: use suspend/resume instead	504	LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	505
434	my $freeze_guard = freeze_mainloop;	506	my $freeze_guard = freeze_mainloop;
435		507
436	my $busy = 1;	508	my $busy = 1;
437	my @res;	509	my @res;
438		510
…		…
442	warn $@ if $@;	514	warn $@ if $@;
443	undef $busy;	515	undef $busy;
444	})->prio (Coro::PRIO_MAX);	516	})->prio (Coro::PRIO_MAX);
445		517
446	while ($busy) {	518	while ($busy) {
447	Coro::cede or Event::one_event;	519	if (Coro::nready) {
		520	Coro::cede_notself;
		521	} else {
		522	EV::loop EV::LOOP_ONESHOT;
448	}	523	}
		524	}
449		525
450	$time = Event::time - $time;	526	my $time = EV::time - $time;
451		527
452	LOG llevError | logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454
455	$tick_start += $time; # do not account sync jobs to server load	528	$TICK_START += $time; # do not account sync jobs to server load
456		529
457	wantarray ? @res : $res[0]	530	wantarray ? @res : $res[0]
458	} else {	531	} else {
459	# we are in another coroutine, how wonderful, everything just works	532	# we are in another coroutine, how wonderful, everything just works
460		533
…		…
485	=item fork_call { }, $args	558	=item fork_call { }, $args
486		559
487	Executes the given code block with the given arguments in a seperate	560	Executes the given code block with the given arguments in a seperate
488	process, returning the results. Everything must be serialisable with	561	process, returning the results. Everything must be serialisable with
489	Coro::Storable. May, of course, block. Note that the executed sub may	562	Coro::Storable. May, of course, block. Note that the executed sub may
490	never block itself or use any form of Event handling.	563	never block itself or use any form of event handling.
491		564
492	=cut	565	=cut
493		566
494	sub fork_call(&@) {	567	sub fork_call(&@) {
495	my ($cb, @args) = @_;	568	my ($cb, @args) = @_;
…		…
502	reset_signals;	575	reset_signals;
503	&$cb	576	&$cb
504	}, @args;	577	}, @args;
505		578
506	wantarray ? @res : $res[-1]	579	wantarray ? @res : $res[-1]
		580	}
		581
		582	=item $coin = coin_from_name $name
		583
		584	=cut
		585
		586	our %coin_alias = (
		587	"silver" => "silvercoin",
		588	"silvercoin" => "silvercoin",
		589	"silvercoins" => "silvercoin",
		590	"gold" => "goldcoin",
		591	"goldcoin" => "goldcoin",
		592	"goldcoins" => "goldcoin",
		593	"platinum" => "platinacoin",
		594	"platinumcoin" => "platinacoin",
		595	"platinumcoins" => "platinacoin",
		596	"platina" => "platinacoin",
		597	"platinacoin" => "platinacoin",
		598	"platinacoins" => "platinacoin",
		599	"royalty" => "royalty",
		600	"royalties" => "royalty",
		601	);
		602
		603	sub coin_from_name($) {
		604	$coin_alias{$_[0]}
		605	? cf::arch::find $coin_alias{$_[0]}
		606	: undef
507	}	607	}
508		608
509	=item $value = cf::db_get $family => $key	609	=item $value = cf::db_get $family => $key
510		610
511	Returns a single value from the environment database.	611	Returns a single value from the environment database.
…		…
650		750
651	#############################################################################	751	#############################################################################
652		752
653	=head2 ATTACHABLE OBJECTS	753	=head2 ATTACHABLE OBJECTS
654		754
655	Many objects in crossfire are so-called attachable objects. That means you can	755	Many objects in deliantra are so-called attachable objects. That means you can
656	attach callbacks/event handlers (a collection of which is called an "attachment")	756	attach callbacks/event handlers (a collection of which is called an "attachment")
657	to it. All such attachable objects support the following methods.	757	to it. All such attachable objects support the following methods.
658		758
659	In the following description, CLASS can be any of C<global>, C<object>	759	In the following description, CLASS can be any of C<global>, C<object>
660	C<player>, C<client> or C<map> (i.e. the attachable objects in	760	C<player>, C<client> or C<map> (i.e. the attachable objects in
661	Crossfire TRT).	761	Deliantra).
662		762
663	=over 4	763	=over 4
664		764
665	=item $attachable->attach ($attachment, key => $value...)	765	=item $attachable->attach ($attachment, key => $value...)
666		766
…		…
710	=item cf::CLASS::attachment $name, ...	810	=item cf::CLASS::attachment $name, ...
711		811
712	Register an attachment by C<$name> through which attachable objects of the	812	Register an attachment by C<$name> through which attachable objects of the
713	given CLASS can refer to this attachment.	813	given CLASS can refer to this attachment.
714		814
715	Some classes such as crossfire maps and objects can specify attachments	815	Some classes such as deliantra maps and objects can specify attachments
716	that are attached at load/instantiate time, thus the need for a name.	816	that are attached at load/instantiate time, thus the need for a name.
717		817
718	These calls expect any number of the following handler/hook descriptions:	818	These calls expect any number of the following handler/hook descriptions:
719		819
720	=over 4	820	=over 4
…		…
948	}	1048	}
949		1049
950	0	1050	0
951	}	1051	}
952		1052
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1053	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1054
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1056
957	Generate an object-specific event with the given arguments.	1057	Generate an object-specific event with the given arguments.
958		1058
…		…
964		1064
965	=cut	1065	=cut
966		1066
967	#############################################################################	1067	#############################################################################
968	# object support	1068	# object support
969	#
970		1069
		1070	sub _object_equal($$);
		1071	sub _object_equal($$) {
		1072	my ($a, $b) = @_;
		1073
		1074	return 0 unless (ref $a) eq (ref $b);
		1075
		1076	if ("HASH" eq ref $a) {
		1077	my @ka = keys %$a;
		1078	my @kb = keys %$b;
		1079
		1080	return 0 if @ka != @kb;
		1081
		1082	for (0 .. $#ka) {
		1083	return 0 unless $ka[$_] eq $kb[$_];
		1084	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1085	}
		1086
		1087	} elsif ("ARRAY" eq ref $a) {
		1088
		1089	return 0 if @$a != @$b;
		1090
		1091	for (0 .. $#$a) {
		1092	return 0 unless _object_equal $a->[$_], $b->[$_];
		1093	}
		1094
		1095	} elsif ($a ne $b) {
		1096	return 0;
		1097	}
		1098
		1099	1
		1100	}
		1101
		1102	our $SLOW_MERGES;#d#
971	sub _can_merge {	1103	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1104	my ($ob1, $ob2) = @_;
973		1105
974	local $Storable::canonical = 1;	1106	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1107
978	$fob1 eq $fob2	1108	# we do the slow way here
		1109	return _object_equal $ob1, $ob2
979	}	1110	}
980		1111
981	sub reattach {	1112	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1113	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1114	my ($obj) = @_;
984		1115
		1116	# no longer needed after getting rid of delete_package?
985	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1117	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
986		1118
987	my $registry = $obj->registry;	1119	my $registry = $obj->registry;
988		1120
989	@$registry = ();	1121	@$registry = ();
990		1122
…		…
1005	cf::attachable->attach (	1137	cf::attachable->attach (
1006	prio => -1000000,	1138	prio => -1000000,
1007	on_instantiate => sub {	1139	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1140	my ($obj, $data) = @_;
1009		1141
1010	$data = from_json $data;	1142	$data = decode_json $data;
1011		1143
1012	for (@$data) {	1144	for (@$data) {
1013	my ($name, $args) = @$_;	1145	my ($name, $args) = @$_;
1014		1146
1015	$obj->attach ($name, %{$args || {} });	1147	$obj->attach ($name, %{$args || {} });
…		…
1036	utf8::decode (my $decname = $filename);	1168	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1169	warn sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1170	$decname, length $$rdata, scalar @$objs;
1039		1171
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1173	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	aio_fsync $fh if $cf::USE_FSYNC;	1175	aio_fsync $fh if $cf::USE_FSYNC;
1044	close $fh;	1176	aio_close $fh;
1045		1177
1046	if (@$objs) {	1178	if (@$objs) {
1047	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1180	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1182	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1183	aio_fsync $fh if $cf::USE_FSYNC;
1052	close $fh;	1184	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1185	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1186	}
1055	} else {	1187	} else {
1056	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1057	}	1189	}
…		…
1085		1217
1086	unless (aio_stat "$filename.pst") {	1218	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1219	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1220	or return;
1089		1221
1090	$av = eval { (Storable::thaw $av)->{objs} };	1222	my $st = eval { Coro::Storable::thaw $av };
		1223	$av = $st->{objs};
1091	}	1224	}
1092		1225
1093	utf8::decode (my $decname = $filename);	1226	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1227	warn sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1228	$decname, length $data, scalar @{$av || []};
…		…
1225		1358
1226	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1227	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1228		1361
1229	$ext{source} =	1362	$ext{source} =
1230	"package $pkg; use strict; use utf8;\n"	1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1231	. "#line 1 \"$path\"\n{\n"	1364	. "#line 1 \"$path\"\n{\n"
1232	. $source	1365	. $source
1233	. "\n};\n1";	1366	. "\n};\n1";
1234		1367
1235	$todo{$base} = \%ext;	1368	$todo{$base} = \%ext;
…		…
1251	my $msg = $@ ? "$v->{path}: $@\n"	1384	my $msg = $@ ? "$v->{path}: $@\n"
1252	: "$v->{base}: extension inactive.\n";	1385	: "$v->{base}: extension inactive.\n";
1253		1386
1254	if (exists $v->{meta}{mandatory}) {	1387	if (exists $v->{meta}{mandatory}) {
1255	warn $msg;	1388	warn $msg;
1256	warn "mandatory extension failed to load, exiting.\n";	1389	cf::cleanup "mandatory extension failed to load, exiting.";
1257	exit 1;
1258	}	1390	}
1259		1391
1260	warn $msg;	1392	warn $msg;
1261	}	1393	}
1262		1394
…		…
1276		1408
1277	=back	1409	=back
1278		1410
1279	=head2 CORE EXTENSIONS	1411	=head2 CORE EXTENSIONS
1280		1412
1281	Functions and methods that extend core crossfire objects.	1413	Functions and methods that extend core deliantra objects.
1282		1414
1283	=cut	1415	=cut
1284		1416
1285	package cf::player;	1417	package cf::player;
1286		1418
…		…
1329		1461
1330	sub exists($) {	1462	sub exists($) {
1331	my ($login) = @_;	1463	my ($login) = @_;
1332		1464
1333	$cf::PLAYER{$login}	1465	$cf::PLAYER{$login}
1334	or cf::sync_job { !aio_stat path $login }	1466	or !aio_stat path $login
1335	}	1467	}
1336		1468
1337	sub find($) {	1469	sub find($) {
1338	return $cf::PLAYER{$_[0]} || do {	1470	return $cf::PLAYER{$_[0]} || do {
1339	my $login = $_[0];	1471	my $login = $_[0];
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1483	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1484	or return;
1353		1485
1354	my $pl = cf::player::load_pl $f	1486	my $pl = cf::player::load_pl $f
1355	or return;	1487	or return;
		1488
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1489	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1490	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1491	$cf::PLAYER{$login} = $pl
1359	}	1492	}
1360	}	1493	}
…		…
1370		1503
1371	return if $pl->{deny_save};	1504	return if $pl->{deny_save};
1372		1505
1373	aio_mkdir playerdir $pl, 0770;	1506	aio_mkdir playerdir $pl, 0770;
1374	$pl->{last_save} = $cf::RUNTIME;	1507	$pl->{last_save} = $cf::RUNTIME;
		1508
		1509	cf::get_slot 0.01;
1375		1510
1376	$pl->save_pl ($path);	1511	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1512	cf::cede_to_tick;
1378	}	1513	}
1379		1514
…		…
1411	my ($pl) = @_;	1546	my ($pl) = @_;
1412		1547
1413	my $name = $pl->ob->name;	1548	my $name = $pl->ob->name;
1414		1549
1415	$pl->{deny_save} = 1;	1550	$pl->{deny_save} = 1;
1416	$pl->password ("*"); # this should lock out the player until we nuked the dir	1551	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1417		1552
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1419	$pl->deactivate;	1554	$pl->deactivate;
		1555	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1556	$pl->ob->check_score;
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1421	$pl->ns->destroy if $pl->ns;	1558	$pl->ns->destroy if $pl->ns;
1422		1559
1423	my $path = playerdir $pl;	1560	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1561	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1463		1600
1464	for my $login (@$dirs) {	1601	for my $login (@$dirs) {
1465	my $path = path $login;	1602	my $path = path $login;
1466		1603
1467	# a .pst is a dead give-away for a valid player	1604	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1605	# if no pst file found, open and chekc for blocked users
		1606	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1607	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1608	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1609	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1610	}
1473		1611
…		…
1504	}	1642	}
1505		1643
1506	\@paths	1644	\@paths
1507	}	1645	}
1508		1646
1509	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1647	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1510		1648
1511	Expand crossfire pod fragments into protocol xml.	1649	Expand deliantra pod fragments into protocol xml.
1512
1513	=cut
1514
1515	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;
1517
1518	# escape & and <
1519	s/&/&amp;/g;
1520	s/(?<![BIUGHT])</&lt;/g;
1521
1522	# this is buggy, it needs to properly take care of nested <'s
1523
1524	1 while
1525	# replace B<>, I<>, U<> etc.
1526	s/B<([^\>]*)>/<b>$1<\/b>/
1527	|| s/I<([^\>]*)>/<i>$1<\/i>/
1528	|| s/U<([^\>]*)>/<u>$1<\/u>/
1529	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1530	# replace G<male|female> tags
1531	|| s{G<([^>|]*)\|([^>]*)>}{
1532	$self->gender ? $2 : $1
1533	}ge
1534	# replace H<hint text>
1535	|| s{H<([^\>]*)>}
1536	{
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")
1540	[$self->{hintmode}]
1541	}ge;
1542
1543	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;
1545
1546	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines
1551
1552	$_
1553	}
1554
1555	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}
1558	}
1559		1650
1560	=item $player->ext_reply ($msgid, @msg)	1651	=item $player->ext_reply ($msgid, @msg)
1561		1652
1562	Sends an ext reply to the player.	1653	Sends an ext reply to the player.
1563		1654
…		…
1630	our $MAX_RESET = 3600;	1721	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1722	our $DEFAULT_RESET = 3000;
1632		1723
1633	sub generate_random_map {	1724	sub generate_random_map {
1634	my ($self, $rmp) = @_;	1725	my ($self, $rmp) = @_;
		1726
		1727	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1728
1635	# mit "rum" bekleckern, nicht	1729	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1730	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1761		1855
1762	# the temporary/swap location	1856	# the temporary/swap location
1763	sub save_path {	1857	sub save_path {
1764	my ($self) = @_;	1858	my ($self) = @_;
1765		1859
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1861	"$TMPDIR/$path.map"
1768	}	1862	}
1769		1863
1770	# the unique path, undef == no special unique path	1864	# the unique path, undef == no special unique path
1771	sub uniq_path {	1865	sub uniq_path {
1772	my ($self) = @_;	1866	my ($self) = @_;
1773		1867
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1869	"$UNIQUEDIR/$path"
1776	}	1870	}
1777		1871
1778	# and all this just because we cannot iterate over	1872	# and all this just because we cannot iterate over
1779	# all maps in C++...	1873	# all maps in C++...
…		…
1877		1971
1878	cf::lock_wait "map_data:$path";#d#remove	1972	cf::lock_wait "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	1973	cf::lock_wait "map_find:$path";
1880		1974
1881	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1882	my $guard1 = cf::lock_acquire "map_find:$path";
1883	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1977	my $guard2 = cf::lock_acquire "map_find:$path";
1884		1978
1885	my $map = new_from_path cf::map $path	1979	my $map = new_from_path cf::map $path
1886	or return;	1980	or return;
1887		1981
1888	$map->{last_save} = $cf::RUNTIME;	1982	$map->{last_save} = $cf::RUNTIME;
…		…
1891	or return;	1985	or return;
1892		1986
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	1988	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	1989	#$cf::WAIT_FOR_TICK->wait;
		1990	undef $guard2;
1896	undef $guard1;	1991	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	1992	$map->reset;
1899	return find $path;	1993	return find $path;
1900	}	1994	}
1901		1995
1902	$cf::MAP{$path} = $map	1996	$cf::MAP{$path} = $map
…		…
1929	my $f = new_from_file cf::object::thawer $self->{load_path};	2023	my $f = new_from_file cf::object::thawer $self->{load_path};
1930	$f->skip_block;	2024	$f->skip_block;
1931	$self->_load_objects ($f)	2025	$self->_load_objects ($f)
1932	or return;	2026	or return;
1933		2027
1934	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2028	$self->post_load_original
1935	if delete $self->{load_original};	2029	if delete $self->{load_original};
1936		2030
1937	if (my $uniq = $self->uniq_path) {	2031	if (my $uniq = $self->uniq_path) {
1938	utf8::encode $uniq;	2032	utf8::encode $uniq;
1939	unless (aio_stat $uniq) {	2033	unless (aio_stat $uniq) {
…		…
1965	}	2059	}
1966		2060
1967	$self->{last_save} = $cf::RUNTIME;	2061	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2062	$self->last_access ($cf::RUNTIME);
1969		2063
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2064	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2065	}
1972		2066
1973	$self->post_load;	2067	$self->post_load;
1974	}	2068	}
1975		2069
…		…
2033	my ($path, $origin, $load) = @_;	2127	my ($path, $origin, $load) = @_;
2034		2128
2035	$path = normalise $path, $origin && $origin->{path};	2129	$path = normalise $path, $origin && $origin->{path};
2036		2130
2037	if (my $map = $cf::MAP{$path}) {	2131	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2132	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2133	}
2040		2134
2041	$MAP_PREFETCH{$path} |= $load;	2135	$MAP_PREFETCH{$path} |= $load;
2042		2136
2043	$MAP_PREFETCHER ||= cf::async {	2137	$MAP_PREFETCHER ||= cf::async {
…		…
2080	cf::async {	2174	cf::async {
2081	$Coro::current->{desc} = "map player save";	2175	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2176	$_->contr->save for $self->players;
2083	};	2177	};
2084		2178
		2179	cf::get_slot 0.02;
		2180
2085	if ($uniq) {	2181	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2183	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2184	} else {
2089	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2097	$self->save;	2193	$self->save;
2098		2194
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2195	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2196
2101	return if $self->players;	2197	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;	2198	return if $self->in_memory != cf::MAP_ACTIVE;
2103	return if $self->{deny_save};	2199	return if $self->{deny_save};
2104		2200
2105	$self->in_memory (cf::MAP_SWAPPED);	2201	$self->in_memory (cf::MAP_SWAPPED);
2106		2202
2107	$self->deactivate;	2203	$self->deactivate;
…		…
2225		2321
2226	sub unique_maps() {	2322	sub unique_maps() {
2227	[	2323	[
2228	map {	2324	map {
2229	utf8::decode $_;	2325	utf8::decode $_;
2230	/\.map$/	2326	s/\.map$//; # TODO future compatibility hack
		2327	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2328	? ()
2231	? normalise $_	2329	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2330	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2331	]
2235	}	2332	}
2236		2333
2237	package cf;
2238
2239	=back	2334	=back
2240		2335
2241	=head3 cf::object	2336	=head3 cf::object
2242		2337
2243	=cut	2338	=cut
…		…
2246		2341
2247	=over 4	2342	=over 4
2248		2343
2249	=item $ob->inv_recursive	2344	=item $ob->inv_recursive
2250		2345
2251	Returns the inventory of the object _and_ their inventories, recursively.	2346	Returns the inventory of the object I<and> their inventories, recursively,
		2347	but I<not> the object itself.
2252		2348
2253	=cut	2349	=cut
2254		2350
2255	sub inv_recursive_;	2351	sub inv_recursive_;
2256	sub inv_recursive_ {	2352	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2357	inv_recursive_ inv $_[0]
2262	}	2358	}
2263		2359
2264	=item $ref = $ob->ref	2360	=item $ref = $ob->ref
2265		2361
2266	creates and returns a persistent reference to an objetc that can be stored as a string.	2362	Creates and returns a persistent reference to an object that can be stored as a string.
2267		2363
2268	=item $ob = cf::object::deref ($refstring)	2364	=item $ob = cf::object::deref ($refstring)
2269		2365
2270	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2366	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2271	even if the object actually exists. May block.	2367	even if the object actually exists. May block.
…		…
2303	can be C<undef>. Does the right thing when the player is currently in a	2399	can be C<undef>. Does the right thing when the player is currently in a
2304	dialogue with the given NPC character.	2400	dialogue with the given NPC character.
2305		2401
2306	=cut	2402	=cut
2307		2403
		2404	our $SAY_CHANNEL = {
		2405	id => "say",
		2406	title => "Map",
		2407	reply => "say ",
		2408	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2409	};
		2410
		2411	our $CHAT_CHANNEL = {
		2412	id => "chat",
		2413	title => "Chat",
		2414	reply => "chat ",
		2415	tooltip => "Player chat and shouts, global to the server.",
		2416	};
		2417
2308	# rough implementation of a future "reply" method that works	2418	# rough implementation of a future "reply" method that works
2309	# with dialog boxes.	2419	# with dialog boxes.
2310	#TODO: the first argument must go, split into a $npc->reply_to ( method	2420	#TODO: the first argument must go, split into a $npc->reply_to ( method
2311	sub cf::object::player::reply($$$;$) {	2421	sub cf::object::player::reply($$$;$) {
2312	my ($self, $npc, $msg, $flags) = @_;	2422	my ($self, $npc, $msg, $flags) = @_;
…		…
2323	my $dialog = $pl->{npc_dialog};	2433	my $dialog = $pl->{npc_dialog};
2324	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2434	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2325		2435
2326	} else {	2436	} else {
2327	$msg = $npc->name . " says: $msg" if $npc;	2437	$msg = $npc->name . " says: $msg" if $npc;
2328	$self->message ($msg, $flags);	2438	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2329	}	2439	}
2330	}	2440	}
2331	}	2441	}
2332		2442
2333	=item $object->send_msg ($channel, $msg, $color, [extra...])	2443	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2358		2468
2359	=item $player_object->enter_link	2469	=item $player_object->enter_link
2360		2470
2361	Freezes the player and moves him/her to a special map (C<{link}>).	2471	Freezes the player and moves him/her to a special map (C<{link}>).
2362		2472
2363	The player should be reasonably safe there for short amounts of time. You	2473	The player should be reasonably safe there for short amounts of time (e.g.
2364	I<MUST> call C<leave_link> as soon as possible, though.	2474	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2475	though, as the palyer cannot control the character while it is on the link
		2476	map.
2365		2477
2366	Will never block.	2478	Will never block.
2367		2479
2368	=item $player_object->leave_link ($map, $x, $y)	2480	=item $player_object->leave_link ($map, $x, $y)
2369		2481
…		…
2427		2539
2428	$map->load;	2540	$map->load;
2429	$map->load_neighbours;	2541	$map->load_neighbours;
2430		2542
2431	return unless $self->contr->active;	2543	return unless $self->contr->active;
		2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2432	$self->activate_recursive;	2545	$self->activate_recursive;
2433		2546
2434	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2435	$self->enter_map ($map, $x, $y);	2548	$self->enter_map ($map, $x, $y);
2436	}	2549	}
…		…
2440	Moves the player to the given map-path and coordinates by first freezing	2553	Moves the player to the given map-path and coordinates by first freezing
2441	her, loading and preparing them map, calling the provided $check callback	2554	her, loading and preparing them map, calling the provided $check callback
2442	that has to return the map if sucecssful, and then unfreezes the player on	2555	that has to return the map if sucecssful, and then unfreezes the player on
2443	the new (success) or old (failed) map position. In either case, $done will	2556	the new (success) or old (failed) map position. In either case, $done will
2444	be called at the end of this process.	2557	be called at the end of this process.
		2558
		2559	Note that $check will be called with a potentially non-loaded map, so if
		2560	it needs a loaded map it has to call C<< ->load >>.
2445		2561
2446	=cut	2562	=cut
2447		2563
2448	our $GOTOGEN;	2564	our $GOTOGEN;
2449		2565
…		…
2528	}	2644	}
2529		2645
2530	sub prepare_random_map {	2646	sub prepare_random_map {
2531	my ($exit) = @_;	2647	my ($exit) = @_;
2532		2648
2533	my $guard = cf::lock_acquire "exit_prepare:$exit";
2534
2535	# all this does is basically replace the /! path by	2649	# all this does is basically replace the /! path by
2536	# a new random map path (?random/...) with a seed	2650	# a new random map path (?random/...) with a seed
2537	# that depends on the exit object	2651	# that depends on the exit object
2538		2652
2539	my $rmp = parse_random_map_params $exit->msg;	2653	my $rmp = parse_random_map_params $exit->msg;
…		…
2541	if ($exit->map) {	2655	if ($exit->map) {
2542	$rmp->{region} = $exit->region->name;	2656	$rmp->{region} = $exit->region->name;
2543	$rmp->{origin_map} = $exit->map->path;	2657	$rmp->{origin_map} = $exit->map->path;
2544	$rmp->{origin_x} = $exit->x;	2658	$rmp->{origin_x} = $exit->x;
2545	$rmp->{origin_y} = $exit->y;	2659	$rmp->{origin_y} = $exit->y;
		2660
		2661	$exit->map->touch;
2546	}	2662	}
2547		2663
2548	$rmp->{random_seed} ||= $exit->random_seed;	2664	$rmp->{random_seed} ||= $exit->random_seed;
2549		2665
2550	my $data = cf::to_json $rmp;	2666	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2551	my $md5 = Digest::MD5::md5_hex $data;	2667	my $md5 = Digest::MD5::md5_hex $data;
2552	my $meta = "$RANDOMDIR/$md5.meta";	2668	my $meta = "$RANDOMDIR/$md5.meta";
2553		2669
2554	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2670	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2555	aio_write $fh, 0, (length $data), $data, 0;	2671	aio_write $fh, 0, (length $data), $data, 0;
2556	undef $fh;	2672	undef $fh;
2557	aio_rename "$meta~", $meta;	2673	aio_rename "$meta~", $meta;
2558		2674
		2675	my $slaying = "?random/$md5";
		2676
		2677	if ($exit->valid) {
2559	$exit->slaying ("?random/$md5");	2678	$exit->slaying ("?random/$md5");
2560	$exit->msg (undef);	2679	$exit->msg (undef);
		2680	}
2561	}	2681	}
2562	}	2682	}
2563		2683
2564	sub cf::object::player::enter_exit {	2684	sub cf::object::player::enter_exit {
2565	my ($self, $exit) = @_;	2685	my ($self, $exit) = @_;
2566		2686
2567	return unless $self->type == cf::PLAYER;	2687	return unless $self->type == cf::PLAYER;
2568		2688
2569	if ($exit->slaying eq "/!") {
2570	#TODO: this should de-fi-ni-te-ly not be a sync-job
2571	# the problem is that $exit might not survive long enough
2572	# so it needs to be done right now, right here
2573	cf::sync_job { prepare_random_map $exit };
2574	}
2575
2576	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2577	my $hp = $exit->stats->hp;
2578	my $sp = $exit->stats->sp;
2579
2580	$self->enter_link;	2689	$self->enter_link;
2581		2690
2582	# if exit is damned, update players death & WoR home-position
2583	$self->contr->savebed ($slaying, $hp, $sp)
2584	if $exit->flag (FLAG_DAMNED);
2585
2586	(async {	2691	(async {
2587	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2692	$Coro::current->{desc} = "enter_exit";
2588		2693
2589	$self->deactivate_recursive; # just to be sure
2590	unless (eval {	2694	unless (eval {
		2695	$self->deactivate_recursive; # just to be sure
		2696
		2697	# random map handling
		2698	{
		2699	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2700
		2701	prepare_random_map $exit
		2702	if $exit->slaying eq "/!";
		2703	}
		2704
		2705	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2706	my $x = $exit->stats->hp;
		2707	my $y = $exit->stats->sp;
		2708
2591	$self->goto ($slaying, $hp, $sp);	2709	$self->goto ($map, $x, $y);
2592		2710
		2711	# if exit is damned, update players death & WoR home-position
		2712	$self->contr->savebed ($map, $x, $y)
		2713	if $exit->flag (cf::FLAG_DAMNED);
		2714
2593	1;	2715	1
2594	}) {	2716	}) {
2595	$self->message ("Something went wrong deep within the crossfire server. "	2717	$self->message ("Something went wrong deep within the deliantra server. "
2596	. "I'll try to bring you back to the map you were before. "	2718	. "I'll try to bring you back to the map you were before. "
2597	. "Please report this to the dungeon master!",	2719	. "Please report this to the dungeon master!",
2598	cf::NDI_UNIQUE | cf::NDI_RED);	2720	cf::NDI_UNIQUE | cf::NDI_RED);
2599		2721
2600	warn "ERROR in enter_exit: $@";	2722	warn "ERROR in enter_exit: $@";
…		…
2628	the message, with C<log> being the default. If C<$color> is negative, suppress	2750	the message, with C<log> being the default. If C<$color> is negative, suppress
2629	the message unless the client supports the msg packet.	2751	the message unless the client supports the msg packet.
2630		2752
2631	=cut	2753	=cut
2632		2754
		2755	# non-persistent channels (usually the info channel)
2633	our %CHANNEL = (	2756	our %CHANNEL = (
2634	"c/identify" => {	2757	"c/identify" => {
2635	id => "infobox",	2758	id => "infobox",
2636	title => "Identify",	2759	title => "Identify",
2637	reply => undef,	2760	reply => undef,
…		…
2641	id => "infobox",	2764	id => "infobox",
2642	title => "Examine",	2765	title => "Examine",
2643	reply => undef,	2766	reply => undef,
2644	tooltip => "Signs and other items you examined",	2767	tooltip => "Signs and other items you examined",
2645	},	2768	},
		2769	"c/book" => {
		2770	id => "infobox",
		2771	title => "Book",
		2772	reply => undef,
		2773	tooltip => "The contents of a note or book",
		2774	},
2646	"c/lookat" => {	2775	"c/lookat" => {
2647	id => "infobox",	2776	id => "infobox",
2648	title => "Look",	2777	title => "Look",
2649	reply => undef,	2778	reply => undef,
2650	tooltip => "What you saw there",	2779	tooltip => "What you saw there",
2651	},	2780	},
		2781	"c/who" => {
		2782	id => "infobox",
		2783	title => "Players",
		2784	reply => undef,
		2785	tooltip => "Shows players who are currently online",
		2786	},
		2787	"c/body" => {
		2788	id => "infobox",
		2789	title => "Body Parts",
		2790	reply => undef,
		2791	tooltip => "Shows which body parts you posess and are available",
		2792	},
		2793	"c/skills" => {
		2794	id => "infobox",
		2795	title => "Skills",
		2796	reply => undef,
		2797	tooltip => "Shows your experience per skill and item power",
		2798	},
		2799	"c/uptime" => {
		2800	id => "infobox",
		2801	title => "Uptime",
		2802	reply => undef,
		2803	tooltip => "How long the server has been running since last restart",
		2804	},
		2805	"c/mapinfo" => {
		2806	id => "infobox",
		2807	title => "Map Info",
		2808	reply => undef,
		2809	tooltip => "Information related to the maps",
		2810	},
		2811	"c/party" => {
		2812	id => "party",
		2813	title => "Party",
		2814	reply => "gsay ",
		2815	tooltip => "Messages and chat related to your party",
		2816	},
2652	);	2817	);
2653		2818
2654	sub cf::client::send_msg {	2819	sub cf::client::send_msg {
2655	my ($self, $channel, $msg, $color, @extra) = @_;	2820	my ($self, $channel, $msg, $color, @extra) = @_;
2656		2821
2657	$msg = $self->pl->expand_cfpod ($msg);	2822	$msg = $self->pl->expand_cfpod ($msg)
		2823	unless $color & cf::NDI_VERBATIM;
2658		2824
2659	$color &= cf::NDI_CLIENT_MASK; # just in case...	2825	$color &= cf::NDI_CLIENT_MASK; # just in case...
2660		2826
2661	# check predefined channels, for the benefit of C	2827	# check predefined channels, for the benefit of C
2662	if ($CHANNEL{$channel}) {	2828	if ($CHANNEL{$channel}) {
…		…
2683	if ($self->can_msg) {	2849	if ($self->can_msg) {
2684	# default colour, mask it out	2850	# default colour, mask it out
2685	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2686	if $color & cf::NDI_DEF;	2852	if $color & cf::NDI_DEF;
2687		2853
2688	$self->send_packet ("msg " . $self->{json_coder}->encode (	2854	my $pkt = "msg "
		2855	. $self->{json_coder}->encode (
2689	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2857	);
		2858
		2859	# try lzf for large packets
		2860	$pkt = "lzf " . Compress::LZF::compress $pkt
		2861	if 1024 <= length $pkt and $self->{can_lzf};
		2862
		2863	# split very large packets
		2864	if (8192 < length $pkt and $self->{can_lzf}) {
		2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2866	$pkt = "frag";
		2867	}
		2868
		2869	$self->send_packet ($pkt);
2690	} else {	2870	} else {
2691	if ($color >= 0) {	2871	if ($color >= 0) {
2692	# replace some tags by gcfclient-compatible ones	2872	# replace some tags by gcfclient-compatible ones
2693	for ($msg) {	2873	for ($msg) {
2694	1 while	2874	1 while
…		…
2892	=pod	3072	=pod
2893		3073
2894	The following functions and methods are available within a safe environment:	3074	The following functions and methods are available within a safe environment:
2895		3075
2896	cf::object	3076	cf::object
2897	contr pay_amount pay_player map x y force_find force_add	3077	contr pay_amount pay_player map x y force_find force_add destroy
2898	insert remove name archname title slaying race decrease_ob_nr	3078	insert remove name archname title slaying race decrease split
2899		3079
2900	cf::object::player	3080	cf::object::player
2901	player	3081	player
2902		3082
2903	cf::player	3083	cf::player
…		…
2908		3088
2909	=cut	3089	=cut
2910		3090
2911	for (	3091	for (
2912	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2913	insert remove inv name archname title slaying race	3093	insert remove inv nrof name archname title slaying race
2914	decrease_ob_nr)],	3094	decrease split destroy change_exp)],
2915	["cf::object::player" => qw(player)],	3095	["cf::object::player" => qw(player)],
2916	["cf::player" => qw(peaceful)],	3096	["cf::player" => qw(peaceful)],
2917	["cf::map" => qw(trigger)],	3097	["cf::map" => qw(trigger)],
2918	) {	3098	) {
2919	no strict 'refs';	3099	no strict 'refs';
…		…
3024	{	3204	{
3025	my $faces = $facedata->{faceinfo};	3205	my $faces = $facedata->{faceinfo};
3026		3206
3027	while (my ($face, $info) = each %$faces) {	3207	while (my ($face, $info) = each %$faces) {
3028	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3209
3029	cf::face::set_visibility $idx, $info->{visibility};	3210	cf::face::set_visibility $idx, $info->{visibility};
3030	cf::face::set_magicmap $idx, $info->{magicmap};	3211	cf::face::set_magicmap $idx, $info->{magicmap};
3031	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3032	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3213	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3033		3214
3034	cf::cede_to_tick;	3215	cf::cede_to_tick;
3035	}	3216	}
3036		3217
3037	while (my ($face, $info) = each %$faces) {	3218	while (my ($face, $info) = each %$faces) {
3038	next unless $info->{smooth};	3219	next unless $info->{smooth};
		3220
3039	my $idx = cf::face::find $face	3221	my $idx = cf::face::find $face
3040	or next;	3222	or next;
		3223
3041	if (my $smooth = cf::face::find $info->{smooth}) {	3224	if (my $smooth = cf::face::find $info->{smooth}) {
3042	cf::face::set_smooth $idx, $smooth;	3225	cf::face::set_smooth $idx, $smooth;
3043	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3226	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3044	} else {	3227	} else {
3045	warn "smooth face '$info->{smooth}' not found for face '$face'";	3228	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3063	{	3246	{
3064	# TODO: for gcfclient pleasure, we should give resources	3247	# TODO: for gcfclient pleasure, we should give resources
3065	# that gcfclient doesn't grok a >10000 face index.	3248	# that gcfclient doesn't grok a >10000 face index.
3066	my $res = $facedata->{resource};	3249	my $res = $facedata->{resource};
3067		3250
3068	my $soundconf = delete $res->{"res/sound.conf"};
3069
3070	while (my ($name, $info) = each %$res) {	3251	while (my ($name, $info) = each %$res) {
		3252	if (defined $info->{type}) {
3071	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3072	my $data;	3254	my $data;
3073		3255
3074	if ($info->{type} & 1) {	3256	if ($info->{type} & 1) {
3075	# prepend meta info	3257	# prepend meta info
3076		3258
3077	my $meta = $enc->encode ({	3259	my $meta = $enc->encode ({
3078	name => $name,	3260	name => $name,
3079	%{ $info->{meta} || {} },	3261	%{ $info->{meta} || {} },
3080	});	3262	});
3081		3263
3082	$data = pack "(w/a*)*", $meta, $info->{data};	3264	$data = pack "(w/a*)*", $meta, $info->{data};
		3265	} else {
		3266	$data = $info->{data};
		3267	}
		3268
		3269	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3270	cf::face::set_type $idx, $info->{type};
3083	} else {	3271	} else {
3084	$data = $info->{data};	3272	$RESOURCE{$name} = $info;
3085	}	3273	}
3086		3274
3087	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3088	cf::face::set_type $idx, $info->{type};
3089
3090	cf::cede_to_tick;	3275	cf::cede_to_tick;
3091	}	3276	}
3092
3093	if ($soundconf) {
3094	$soundconf = $enc->decode (delete $soundconf->{data});
3095
3096	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3097	my $sound = $soundconf->{compat}[$_]
3098	or next;
3099
3100	my $face = cf::face::find "sound/$sound->[1]";
3101	cf::sound::set $sound->[0] => $face;
3102	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3103	}
3104
3105	while (my ($k, $v) = each %{$soundconf->{event}}) {
3106	my $face = cf::face::find "sound/$v";
3107	cf::sound::set $k => $face;
3108	}
3109	}
3110	}	3277	}
		3278
		3279	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3111		3280
3112	1	3281	1
3113	}	3282	}
		3283
		3284	cf::global->attach (on_resource_update => sub {
		3285	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3286	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3287
		3288	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3289	my $sound = $soundconf->{compat}[$_]
		3290	or next;
		3291
		3292	my $face = cf::face::find "sound/$sound->[1]";
		3293	cf::sound::set $sound->[0] => $face;
		3294	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3295	}
		3296
		3297	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3298	my $face = cf::face::find "sound/$v";
		3299	cf::sound::set $k => $face;
		3300	}
		3301	}
		3302	});
3114		3303
3115	register_exticmd fx_want => sub {	3304	register_exticmd fx_want => sub {
3116	my ($ns, $want) = @_;	3305	my ($ns, $want) = @_;
3117		3306
3118	while (my ($k, $v) = each %$want) {	3307	while (my ($k, $v) = each %$want) {
3119	$ns->fx_want ($k, $v);	3308	$ns->fx_want ($k, $v);
3120	}	3309	}
3121	};	3310	};
		3311
		3312	sub load_resource_file($) {
		3313	my $guard = lock_acquire "load_resource_file";
		3314
		3315	my $status = load_resource_file_ $_[0];
		3316	get_slot 0.1, 100;
		3317	cf::arch::commit_load;
		3318
		3319	$status
		3320	}
3122		3321
3123	sub reload_regions {	3322	sub reload_regions {
3124	# HACK to clear player env face cache, we need some signal framework	3323	# HACK to clear player env face cache, we need some signal framework
3125	# for this (global event?)	3324	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();	3325	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3140	}	3339	}
3141		3340
3142	sub reload_archetypes {	3341	sub reload_archetypes {
3143	load_resource_file "$DATADIR/archetypes"	3342	load_resource_file "$DATADIR/archetypes"
3144	or die "unable to load archetypes\n";	3343	or die "unable to load archetypes\n";
3145	#d# NEED to laod twice to resolve forward references
3146	# this really needs to be done in an extra post-pass
3147	# (which needs to be synchronous, so solve it differently)
3148	load_resource_file "$DATADIR/archetypes"
3149	or die "unable to load archetypes\n";
3150	}	3344	}
3151		3345
3152	sub reload_treasures {	3346	sub reload_treasures {
3153	load_resource_file "$DATADIR/treasures"	3347	load_resource_file "$DATADIR/treasures"
3154	or die "unable to load treasurelists\n";	3348	or die "unable to load treasurelists\n";
3155	}	3349	}
3156		3350
3157	sub reload_resources {	3351	sub reload_resources {
3158	warn "reloading resource files...\n";	3352	warn "reloading resource files...\n";
3159		3353
		3354	reload_facedata;
		3355	reload_archetypes;
3160	reload_regions;	3356	reload_regions;
3161	reload_facedata;
3162	#reload_archetypes;#d#
3163	reload_archetypes;
3164	reload_treasures;	3357	reload_treasures;
3165		3358
3166	warn "finished reloading resource files\n";	3359	warn "finished reloading resource files\n";
3167	}
3168
3169	sub init {
3170	reload_resources;
3171	}	3360	}
3172		3361
3173	sub reload_config {	3362	sub reload_config {
3174	open my $fh, "<:utf8", "$CONFDIR/config"	3363	open my $fh, "<:utf8", "$CONFDIR/config"
3175	or return;	3364	or return;
3176		3365
3177	local $/;	3366	local $/;
3178	*CFG = YAML::Syck::Load <$fh>;	3367	*CFG = YAML::Load <$fh>;
3179		3368
3180	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3181		3370
3182	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3371	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3183	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3372	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3189	};	3378	};
3190	warn $@ if $@;	3379	warn $@ if $@;
3191	}	3380	}
3192	}	3381	}
3193		3382
		3383	sub pidfile() {
		3384	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3385	or die "$PIDFILE: $!";
		3386	flock $fh, &Fcntl::LOCK_EX
		3387	or die "$PIDFILE: flock: $!";
		3388	$fh
		3389	}
		3390
		3391	# make sure only one server instance is running at any one time
		3392	sub atomic {
		3393	my $fh = pidfile;
		3394
		3395	my $pid = <$fh>;
		3396	kill 9, $pid if $pid > 0;
		3397
		3398	seek $fh, 0, 0;
		3399	print $fh $$;
		3400	}
		3401
3194	sub main {	3402	sub main {
		3403	cf::init_globals; # initialise logging
		3404
		3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3409
		3410	cf::init_experience;
		3411	cf::init_anim;
		3412	cf::init_attackmess;
		3413	cf::init_dynamic;
		3414	cf::init_block;
		3415
		3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3417
3195	# we must not ever block the main coroutine	3418	# we must not ever block the main coroutine
3196	local $Coro::idle = sub {	3419	local $Coro::idle = sub {
3197	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3420	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3198	(async {	3421	(async {
3199	$Coro::current->{desc} = "IDLE BUG HANDLER";	3422	$Coro::current->{desc} = "IDLE BUG HANDLER";
3200	Event::one_event;	3423	EV::loop EV::LOOP_ONESHOT;
3201	})->prio (Coro::PRIO_MAX);	3424	})->prio (Coro::PRIO_MAX);
3202	};	3425	};
3203		3426
		3427	evthread_start IO::AIO::poll_fileno;
		3428
		3429	cf::sync_job {
		3430	reload_resources;
3204	reload_config;	3431	reload_config;
3205	db_init;	3432	db_init;
		3433
		3434	cf::load_settings;
		3435	cf::load_materials;
		3436	cf::init_uuid;
		3437	cf::init_signals;
		3438	cf::init_commands;
		3439	cf::init_skills;
		3440
		3441	cf::init_beforeplay;
		3442
		3443	atomic;
		3444
3206	load_extensions;	3445	load_extensions;
3207		3446
3208	$TICK_WATCHER->start;	3447	utime time, time, $RUNTIMEFILE;
		3448
		3449	# no (long-running) fork's whatsoever before this point(!)
		3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3451
		3452	(pop @POST_INIT)->(0) while @POST_INIT;
		3453	};
		3454
3209	Event::loop;	3455	EV::loop;
3210	}	3456	}
3211		3457
3212	#############################################################################	3458	#############################################################################
3213	# initialisation and cleanup	3459	# initialisation and cleanup
3214		3460
3215	# install some emergency cleanup handlers	3461	# install some emergency cleanup handlers
3216	BEGIN {	3462	BEGIN {
		3463	our %SIGWATCHER = ();
3217	for my $signal (qw(INT HUP TERM)) {	3464	for my $signal (qw(INT HUP TERM)) {
3218	Event->signal (	3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3219	reentrant => 0,
3220	data => WF_AUTOCANCEL,
3221	signal => $signal,
3222	prio => 0,
3223	cb => sub {
3224	cf::cleanup "SIG$signal";	3466	cf::cleanup "SIG$signal";
3225	},
3226	);	3467	};
3227	}	3468	}
3228	}	3469	}
3229		3470
3230	sub write_runtime {	3471	sub write_runtime_sync {
3231	my $runtime = "$LOCALDIR/runtime";
3232
3233	# first touch the runtime file to show we are still running:	3472	# first touch the runtime file to show we are still running:
3234	# the fsync below can take a very very long time.	3473	# the fsync below can take a very very long time.
3235		3474
3236	IO::AIO::aio_utime $runtime, undef, undef;	3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3237		3476
3238	my $guard = cf::lock_acquire "write_runtime";	3477	my $guard = cf::lock_acquire "write_runtime";
3239		3478
3240	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3241	or return;	3480	or return;
3242		3481
3243	my $value = $cf::RUNTIME + 90 + 10;	3482	my $value = $cf::RUNTIME + 90 + 10;
3244	# 10 is the runtime save interval, for a monotonic clock	3483	# 10 is the runtime save interval, for a monotonic clock
3245	# 60 allows for the watchdog to kill the server.	3484	# 60 allows for the watchdog to kill the server.
…		…
3255	aio_utime $fh, undef, undef;	3494	aio_utime $fh, undef, undef;
3256		3495
3257	close $fh	3496	close $fh
3258	or return;	3497	or return;
3259		3498
3260	aio_rename "$runtime~", $runtime	3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3261	and return;	3500	and return;
3262		3501
3263	warn "runtime file written.\n";	3502	warn "runtime file written.\n";
3264		3503
3265	1	3504	1
		3505	}
		3506
		3507	our $uuid_lock;
		3508	our $uuid_skip;
		3509
		3510	sub write_uuid_sync($) {
		3511	$uuid_skip ||= $_[0];
		3512
		3513	return if $uuid_lock;
		3514	local $uuid_lock = 1;
		3515
		3516	my $uuid = "$LOCALDIR/uuid";
		3517
		3518	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3519	or return;
		3520
		3521	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3522	$uuid_skip = 0;
		3523
		3524	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3525	and return;
		3526
		3527	# always fsync - this file is important
		3528	aio_fsync $fh
		3529	and return;
		3530
		3531	close $fh
		3532	or return;
		3533
		3534	aio_rename "$uuid~", $uuid
		3535	and return;
		3536
		3537	warn "uuid file written ($value).\n";
		3538
		3539	1
		3540
		3541	}
		3542
		3543	sub write_uuid($$) {
		3544	my ($skip, $sync) = @_;
		3545
		3546	$sync ? write_uuid_sync $skip
		3547	: async { write_uuid_sync $skip };
3266	}	3548	}
3267		3549
3268	sub emergency_save() {	3550	sub emergency_save() {
3269	my $freeze_guard = cf::freeze_mainloop;	3551	my $freeze_guard = cf::freeze_mainloop;
3270		3552
…		…
3276	# and maps saved/destroyed asynchronously.	3558	# and maps saved/destroyed asynchronously.
3277	warn "begin emergency player save\n";	3559	warn "begin emergency player save\n";
3278	for my $login (keys %cf::PLAYER) {	3560	for my $login (keys %cf::PLAYER) {
3279	my $pl = $cf::PLAYER{$login} or next;	3561	my $pl = $cf::PLAYER{$login} or next;
3280	$pl->valid or next;	3562	$pl->valid or next;
		3563	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3281	$pl->save;	3564	$pl->save;
3282	}	3565	}
3283	warn "end emergency player save\n";	3566	warn "end emergency player save\n";
3284		3567
3285	warn "begin emergency map save\n";	3568	warn "begin emergency map save\n";
…		…
3291	warn "end emergency map save\n";	3574	warn "end emergency map save\n";
3292		3575
3293	warn "begin emergency database checkpoint\n";	3576	warn "begin emergency database checkpoint\n";
3294	BDB::db_env_txn_checkpoint $DB_ENV;	3577	BDB::db_env_txn_checkpoint $DB_ENV;
3295	warn "end emergency database checkpoint\n";	3578	warn "end emergency database checkpoint\n";
		3579
		3580	warn "begin write uuid\n";
		3581	write_uuid_sync 1;
		3582	warn "end write uuid\n";
3296	};	3583	};
3297		3584
3298	warn "leave emergency perl save\n";	3585	warn "leave emergency perl save\n";
3299	}	3586	}
3300		3587
3301	sub post_cleanup {	3588	sub post_cleanup {
3302	my ($make_core) = @_;	3589	my ($make_core) = @_;
3303		3590
3304	warn Carp::longmess "post_cleanup backtrace"	3591	warn Carp::longmess "post_cleanup backtrace"
3305	if $make_core;	3592	if $make_core;
		3593
		3594	my $fh = pidfile;
		3595	unlink $PIDFILE if <$fh> == $$;
		3596	}
		3597
		3598	# a safer delete_package, copied from Symbol
		3599	sub clear_package($) {
		3600	my $pkg = shift;
		3601
		3602	# expand to full symbol table name if needed
		3603	unless ($pkg =~ /^main::.*::$/) {
		3604	$pkg = "main$pkg" if $pkg =~ /^::/;
		3605	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3606	$pkg .= '::' unless $pkg =~ /::$/;
		3607	}
		3608
		3609	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3610	my $stem_symtab = *{$stem}{HASH};
		3611
		3612	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3613	or return;
		3614
		3615	# clear all symbols
		3616	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3617	for my $name (keys %$leaf_symtab) {
		3618	_gv_clear *{"$pkg$name"};
		3619	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3620	}
		3621	warn "cleared package $pkg\n";#d#
3306	}	3622	}
3307		3623
3308	sub do_reload_perl() {	3624	sub do_reload_perl() {
3309	# can/must only be called in main	3625	# can/must only be called in main
3310	if ($Coro::current != $Coro::main) {	3626	if ($Coro::current != $Coro::main) {
3311	warn "can only reload from main coroutine";	3627	warn "can only reload from main coroutine";
3312	return;	3628	return;
3313	}	3629	}
3314		3630
		3631	return if $RELOAD++;
		3632
		3633	while ($RELOAD) {
3315	warn "reloading...";	3634	warn "reloading...";
3316		3635
3317	warn "entering sync_job";	3636	warn "entering sync_job";
3318		3637
3319	cf::sync_job {	3638	cf::sync_job {
3320	cf::write_runtime; # external watchdog should not bark	3639	cf::write_runtime_sync; # external watchdog should not bark
3321	cf::emergency_save;	3640	cf::emergency_save;
3322	cf::write_runtime; # external watchdog should not bark	3641	cf::write_runtime_sync; # external watchdog should not bark
3323		3642
3324	warn "syncing database to disk";	3643	warn "syncing database to disk";
3325	BDB::db_env_txn_checkpoint $DB_ENV;	3644	BDB::db_env_txn_checkpoint $DB_ENV;
3326		3645
3327	# if anything goes wrong in here, we should simply crash as we already saved	3646	# if anything goes wrong in here, we should simply crash as we already saved
3328		3647
3329	warn "cancelling all WF_AUTOCANCEL watchers";
3330	for (Event::all_watchers) {
3331	$_->cancel if $_->data & WF_AUTOCANCEL;
3332	}
3333
3334	warn "flushing outstanding aio requests";	3648	warn "flushing outstanding aio requests";
3335	for (;;) {
3336	BDB::flush;
3337	IO::AIO::flush;
3338	Coro::cede;
3339	last unless IO::AIO::nreqs || BDB::nreqs;	3649	while (IO::AIO::nreqs || BDB::nreqs) {
3340	warn "iterate...";	3650	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3341	}
3342
3343	++$RELOAD;
3344
3345	warn "cancelling all extension coros";
3346	$_->cancel for values %EXT_CORO;
3347	%EXT_CORO = ();
3348
3349	warn "removing commands";
3350	%COMMAND = ();
3351
3352	warn "removing ext/exti commands";
3353	%EXTCMD = ();
3354	%EXTICMD = ();
3355
3356	warn "unloading/nuking all extensions";
3357	for my $pkg (@EXTS) {
3358	warn "... unloading $pkg";
3359
3360	if (my $cb = $pkg->can ("unload")) {
3361	eval {
3362	$cb->($pkg);
3363	1
3364	} or warn "$pkg unloaded, but with errors: $@";
3365	}	3651	}
3366		3652
3367	warn "... nuking $pkg";	3653	warn "cancelling all extension coros";
3368	Symbol::delete_package $pkg;	3654	$_->cancel for values %EXT_CORO;
3369	}	3655	%EXT_CORO = ();
3370		3656
3371	warn "unloading all perl modules loaded from $LIBDIR";	3657	warn "removing commands";
3372	while (my ($k, $v) = each %INC) {	3658	%COMMAND = ();
3373	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3374		3659
		3660	warn "removing ext/exti commands";
		3661	%EXTCMD = ();
		3662	%EXTICMD = ();
		3663
		3664	warn "unloading/nuking all extensions";
		3665	for my $pkg (@EXTS) {
3375	warn "... unloading $k";	3666	warn "... unloading $pkg";
3376	delete $INC{$k};
3377		3667
3378	$k =~ s/\.pm$//;
3379	$k =~ s/\//::/g;
3380
3381	if (my $cb = $k->can ("unload_module")) {	3668	if (my $cb = $pkg->can ("unload")) {
		3669	eval {
3382	$cb->();	3670	$cb->($pkg);
		3671	1
		3672	} or warn "$pkg unloaded, but with errors: $@";
		3673	}
		3674
		3675	warn "... clearing $pkg";
		3676	clear_package $pkg;
3383	}	3677	}
3384		3678
3385	Symbol::delete_package $k;	3679	warn "unloading all perl modules loaded from $LIBDIR";
		3680	while (my ($k, $v) = each %INC) {
		3681	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3682
		3683	warn "... unloading $k";
		3684	delete $INC{$k};
		3685
		3686	$k =~ s/\.pm$//;
		3687	$k =~ s/\//::/g;
		3688
		3689	if (my $cb = $k->can ("unload_module")) {
		3690	$cb->();
		3691	}
		3692
		3693	clear_package $k;
3386	}	3694	}
3387		3695
3388	warn "getting rid of safe::, as good as possible";	3696	warn "getting rid of safe::, as good as possible";
3389	Symbol::delete_package "safe::$_"	3697	clear_package "safe::$_"
3390	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3698	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3391		3699
3392	warn "unloading cf.pm \"a bit\"";	3700	warn "unloading cf.pm \"a bit\"";
3393	delete $INC{"cf.pm"};	3701	delete $INC{"cf.pm"};
3394	delete $INC{"cf/pod.pm"};	3702	delete $INC{"cf/pod.pm"};
3395		3703
3396	# don't, removes xs symbols, too,	3704	# don't, removes xs symbols, too,
3397	# and global variables created in xs	3705	# and global variables created in xs
3398	#Symbol::delete_package __PACKAGE__;	3706	#clear_package __PACKAGE__;
3399		3707
3400	warn "unload completed, starting to reload now";	3708	warn "unload completed, starting to reload now";
3401		3709
3402	warn "reloading cf.pm";	3710	warn "reloading cf.pm";
3403	require cf;	3711	require cf;
3404	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3712	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3405		3713
3406	warn "loading config and database again";	3714	warn "loading config and database again";
3407	cf::reload_config;	3715	cf::reload_config;
3408		3716
3409	warn "loading extensions";	3717	warn "loading extensions";
3410	cf::load_extensions;	3718	cf::load_extensions;
3411		3719
3412	warn "reattaching attachments to objects/players";	3720	warn "reattaching attachments to objects/players";
3413	_global_reattach; # objects, sockets	3721	_global_reattach; # objects, sockets
3414	warn "reattaching attachments to maps";	3722	warn "reattaching attachments to maps";
3415	reattach $_ for values %MAP;	3723	reattach $_ for values %MAP;
3416	warn "reattaching attachments to players";	3724	warn "reattaching attachments to players";
3417	reattach $_ for values %PLAYER;	3725	reattach $_ for values %PLAYER;
3418		3726
		3727	warn "running post_load";
		3728	(pop @POST_INIT)->(1) while @POST_INIT;
		3729
3419	warn "leaving sync_job";	3730	warn "leaving sync_job";
3420		3731
3421	1	3732	1
3422	} or do {	3733	} or do {
3423	warn $@;	3734	warn $@;
3424	warn "error while reloading, exiting.";	3735	cf::cleanup "error while reloading, exiting.";
3425	exit 1;
3426	};	3736	};
3427		3737
3428	warn "reloaded";	3738	warn "reloaded";
		3739	--$RELOAD;
		3740	}
3429	};	3741	};
3430		3742
3431	our $RELOAD_WATCHER; # used only during reload	3743	our $RELOAD_WATCHER; # used only during reload
3432		3744
3433	sub reload_perl() {	3745	sub reload_perl() {
3434	# doing reload synchronously and two reloads happen back-to-back,	3746	# doing reload synchronously and two reloads happen back-to-back,
3435	# coro crashes during coro_state_free->destroy here.	3747	# coro crashes during coro_state_free->destroy here.
3436		3748
3437	$RELOAD_WATCHER ||= Event->timer (	3749	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
3438	reentrant => 0,
3439	after => 0,
3440	data => WF_AUTOCANCEL,
3441	cb => sub {
3442	do_reload_perl;	3750	do_reload_perl;
3443	undef $RELOAD_WATCHER;	3751	undef $RELOAD_WATCHER;
3444	},
3445	);	3752	};
3446	}	3753	}
3447		3754
3448	register_command "reload" => sub {	3755	register_command "reload" => sub {
3449	my ($who, $arg) = @_;	3756	my ($who, $arg) = @_;
3450		3757
…		…
3463		3770
3464	our @WAIT_FOR_TICK;	3771	our @WAIT_FOR_TICK;
3465	our @WAIT_FOR_TICK_BEGIN;	3772	our @WAIT_FOR_TICK_BEGIN;
3466		3773
3467	sub wait_for_tick {	3774	sub wait_for_tick {
3468	return unless $TICK_WATCHER->is_active;
3469	return if $Coro::current == $Coro::main;	3775	return if tick_inhibit || $Coro::current == $Coro::main;
3470		3776
3471	my $signal = new Coro::Signal;	3777	my $signal = new Coro::Signal;
3472	push @WAIT_FOR_TICK, $signal;	3778	push @WAIT_FOR_TICK, $signal;
3473	$signal->wait;	3779	$signal->wait;
3474	}	3780	}
3475		3781
3476	sub wait_for_tick_begin {	3782	sub wait_for_tick_begin {
3477	return unless $TICK_WATCHER->is_active;
3478	return if $Coro::current == $Coro::main;	3783	return if tick_inhibit || $Coro::current == $Coro::main;
3479		3784
3480	my $signal = new Coro::Signal;	3785	my $signal = new Coro::Signal;
3481	push @WAIT_FOR_TICK_BEGIN, $signal;	3786	push @WAIT_FOR_TICK_BEGIN, $signal;
3482	$signal->wait;	3787	$signal->wait;
3483	}	3788	}
3484		3789
3485	$TICK_WATCHER = Event->timer (	3790	sub tick {
3486	reentrant => 0,
3487	parked => 1,
3488	prio => 0,
3489	at => $NEXT_TICK || $TICK,
3490	data => WF_AUTOCANCEL,
3491	cb => sub {
3492	if ($Coro::current != $Coro::main) {	3791	if ($Coro::current != $Coro::main) {
3493	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3792	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3494	unless ++$bug_warning > 10;	3793	unless ++$bug_warning > 10;
3495	return;	3794	return;
3496	}	3795	}
3497		3796
3498	$NOW = $tick_start = Event::time;
3499
3500	cf::server_tick; # one server iteration	3797	cf::server_tick; # one server iteration
3501		3798
3502	$RUNTIME += $TICK;
3503	$NEXT_TICK += $TICK;
3504
3505	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3799	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3506	$NEXT_RUNTIME_WRITE = $NOW + 10;	3800	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3507	Coro::async_pool {	3801	Coro::async_pool {
3508	$Coro::current->{desc} = "runtime saver";	3802	$Coro::current->{desc} = "runtime saver";
3509	write_runtime	3803	write_runtime_sync
3510	or warn "ERROR: unable to write runtime file: $!";	3804	or warn "ERROR: unable to write runtime file: $!";
3511	};
3512	}	3805	};
		3806	}
3513		3807
3514	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3808	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3515	$sig->send;	3809	$sig->send;
3516	}	3810	}
3517	while (my $sig = shift @WAIT_FOR_TICK) {	3811	while (my $sig = shift @WAIT_FOR_TICK) {
3518	$sig->send;	3812	$sig->send;
3519	}	3813	}
3520		3814
3521	$NOW = Event::time;	3815	$LOAD = ($NOW - $TICK_START) / $TICK;
3522
3523	# if we are delayed by four ticks or more, skip them all
3524	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3525
3526	$TICK_WATCHER->at ($NEXT_TICK);
3527	$TICK_WATCHER->start;
3528
3529	$LOAD = ($NOW - $tick_start) / $TICK;
3530	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3816	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3531		3817
3532	_post_tick;	3818	if (0) {
		3819	if ($NEXT_TICK) {
		3820	my $jitter = $TICK_START - $NEXT_TICK;
		3821	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3822	warn "jitter $JITTER\n";#d#
		3823	}
3533	},	3824	}
3534	);	3825	}
3535		3826
3536	{	3827	{
		3828	# configure BDB
		3829
3537	BDB::min_parallel 8;	3830	BDB::min_parallel 8;
3538	BDB::max_poll_time $TICK * 0.1;	3831	BDB::max_poll_reqs $TICK * 0.1;
3539	$BDB_POLL_WATCHER = Event->io (	3832	$AnyEvent::BDB::WATCHER->priority (1);
3540	reentrant => 0,
3541	fd => BDB::poll_fileno,
3542	poll => 'r',
3543	prio => 0,
3544	data => WF_AUTOCANCEL,
3545	cb => \&BDB::poll_cb,
3546	);
3547
3548	BDB::set_sync_prepare {
3549	my $status;
3550	my $current = $Coro::current;
3551	(
3552	sub {
3553	$status = $!;
3554	$current->ready; undef $current;
3555	},
3556	sub {
3557	Coro::schedule while defined $current;
3558	$! = $status;
3559	},
3560	)
3561	};
3562		3833
3563	unless ($DB_ENV) {	3834	unless ($DB_ENV) {
3564	$DB_ENV = BDB::db_env_create;	3835	$DB_ENV = BDB::db_env_create;
3565	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3836	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3566	| BDB::LOG_AUTOREMOVE, 1);	3837	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3838	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3567	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3839	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3568	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3840	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3569		3841
3570	cf::sync_job {	3842	cf::sync_job {
3571	eval {	3843	eval {
…		…
3581		3853
3582	cf::cleanup "db_env_open(db): $@" if $@;	3854	cf::cleanup "db_env_open(db): $@" if $@;
3583	};	3855	};
3584	}	3856	}
3585		3857
3586	$BDB_DEADLOCK_WATCHER = Event->timer (	3858	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3587	after => 3,
3588	interval => 1,
3589	hard => 1,
3590	prio => 0,
3591	data => WF_AUTOCANCEL,
3592	cb => sub {
3593	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3859	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3594	},
3595	);	3860	};
3596	$BDB_CHECKPOINT_WATCHER = Event->timer (	3861	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3597	after => 11,
3598	interval => 60,
3599	hard => 1,
3600	prio => 0,
3601	data => WF_AUTOCANCEL,
3602	cb => sub {
3603	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3862	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3604	},
3605	);	3863	};
3606	$BDB_TRICKLE_WATCHER = Event->timer (	3864	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3607	after => 5,
3608	interval => 10,
3609	hard => 1,
3610	prio => 0,
3611	data => WF_AUTOCANCEL,
3612	cb => sub {
3613	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3865	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3614	},
3615	);	3866	};
3616	}	3867	}
3617		3868
3618	{	3869	{
		3870	# configure IO::AIO
		3871
3619	IO::AIO::min_parallel 8;	3872	IO::AIO::min_parallel 8;
3620
3621	undef $Coro::AIO::WATCHER;
3622	IO::AIO::max_poll_time $TICK * 0.1;	3873	IO::AIO::max_poll_time $TICK * 0.1;
3623	$AIO_POLL_WATCHER = Event->io (	3874	undef $AnyEvent::AIO::WATCHER;
3624	reentrant => 0,
3625	data => WF_AUTOCANCEL,
3626	fd => IO::AIO::poll_fileno,
3627	poll => 'r',
3628	prio => 0,
3629	cb => \&IO::AIO::poll_cb,
3630	);
3631	}	3875	}
3632		3876
3633	my $_log_backtrace;	3877	my $_log_backtrace;
3634		3878
3635	sub _log_backtrace {	3879	sub _log_backtrace {
…		…
3638	$msg =~ s/\n//;	3882	$msg =~ s/\n//;
3639		3883
3640	# limit the # of concurrent backtraces	3884	# limit the # of concurrent backtraces
3641	if ($_log_backtrace < 2) {	3885	if ($_log_backtrace < 2) {
3642	++$_log_backtrace;	3886	++$_log_backtrace;
		3887	my $perl_bt = Carp::longmess $msg;
3643	async {	3888	async {
3644	$Coro::current->{desc} = "abt $msg";	3889	$Coro::current->{desc} = "abt $msg";
3645		3890
3646	my @bt = fork_call {	3891	my @bt = fork_call {
3647	@addr = map { sprintf "%x", $_ } @addr;	3892	@addr = map { sprintf "%x", $_ } @addr;
…		…
3658	}	3903	}
3659		3904
3660	@funcs	3905	@funcs
3661	};	3906	};
3662		3907
3663	LOG llevInfo, "[ABT] $msg\n";	3908	LOG llevInfo, "[ABT] $perl_bt\n";
		3909	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3664	LOG llevInfo, "[ABT] $_\n" for @bt;	3910	LOG llevInfo, "[ABT] $_\n" for @bt;
3665	--$_log_backtrace;	3911	--$_log_backtrace;
3666	};	3912	};
3667	} else {	3913	} else {
3668	LOG llevInfo, "[ABT] $msg\n";	3914	LOG llevInfo, "[ABT] $msg\n";

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