ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.373 by root, Sat Sep 15 15:58:06 2007 UTC vs.
Revision 1.454 by root, Thu Sep 25 12:14:32 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($$) {
		404	my ($interval, $cb) = @_;
		405
		406	my $start = rand List::Util::min 180, $interval;
		407
		408	EV::periodic $start, $interval, 0, $cb
339	}	409	}
340		410
341	=item cf::get_slot $time[, $priority[, $name]]	411	=item cf::get_slot $time[, $priority[, $name]]
342		412
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	413	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
354	our @SLOT_QUEUE;	424	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	425	our $SLOT_QUEUE;
356		426
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	428	$SLOT_QUEUE = Coro::async {
		429	$Coro::current->desc ("timeslot manager");
		430
359	my $signal = new Coro::Signal;	431	my $signal = new Coro::Signal;
360		432
361	while () {	433	while () {
362	next_job:	434	next_job:
363	my $avail = cf::till_tick;	435	my $avail = cf::till_tick;
…		…
371	}	443	}
372	}	444	}
373	}	445	}
374		446
375	if (@SLOT_QUEUE) {	447	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	448	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	449	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	450	$signal->wait;
379	} else {	451	} else {
380	Coro::schedule;	452	Coro::schedule;
381	}	453	}
382	}	454	}
383	};	455	};
384		456
385	sub get_slot($;$$) {	457	sub get_slot($;$$) {
		458	return if tick_inhibit || $Coro::current == $Coro::main;
		459
386	my ($time, $pri, $name) = @_;	460	my ($time, $pri, $name) = @_;
387		461
388	$time = $TICK * .6 if $time > $TICK * .6;	462	$time = $TICK * .6 if $time > $TICK * .6;
389	my $sig = new Coro::Signal;	463	my $sig = new Coro::Signal;
390		464
…		…
404		478
405	BEGIN { *async = \&Coro::async_pool }	479	BEGIN { *async = \&Coro::async_pool }
406		480
407	=item cf::sync_job { BLOCK }	481	=item cf::sync_job { BLOCK }
408		482
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	483	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	484	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	485	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	486	acceptable.
413		487
414	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
415	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
…		…
420		494
421	sub sync_job(&) {	495	sub sync_job(&) {
422	my ($job) = @_;	496	my ($job) = @_;
423		497
424	if ($Coro::current == $Coro::main) {	498	if ($Coro::current == $Coro::main) {
425	my $time = Event::time;	499	my $time = EV::time;
426		500
427	# this is the main coro, too bad, we have to block	501	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	502	# till the operation succeeds, freezing the server :/
429		503
430	# TODO: use suspend/resume instead	504	LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	505
432	my $freeze_guard = freeze_mainloop;	506	my $freeze_guard = freeze_mainloop;
433		507
434	my $busy = 1;	508	my $busy = 1;
435	my @res;	509	my @res;
436		510
437	(async {	511	(async {
		512	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	513	@res = eval { $job->() };
439	warn $@ if $@;	514	warn $@ if $@;
440	undef $busy;	515	undef $busy;
441	})->prio (Coro::PRIO_MAX);	516	})->prio (Coro::PRIO_MAX);
442		517
443	while ($busy) {	518	while ($busy) {
444	Coro::cede or Event::one_event;	519	if (Coro::nready) {
		520	Coro::cede_notself;
		521	} else {
		522	EV::loop EV::LOOP_ONESHOT;
445	}	523	}
		524	}
446		525
447	$time = Event::time - $time;	526	my $time = EV::time - $time;
448		527
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	528	$TICK_START += $time; # do not account sync jobs to server load
453		529
454	wantarray ? @res : $res[0]	530	wantarray ? @res : $res[0]
455	} else {	531	} else {
456	# we are in another coroutine, how wonderful, everything just works	532	# we are in another coroutine, how wonderful, everything just works
457		533
…		…
482	=item fork_call { }, $args	558	=item fork_call { }, $args
483		559
484	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
485	process, returning the results. Everything must be serialisable with	561	process, returning the results. Everything must be serialisable with
486	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
487	never block itself or use any form of Event handling.	563	never block itself or use any form of event handling.
488		564
489	=cut	565	=cut
490		566
491	sub fork_call(&@) {	567	sub fork_call(&@) {
492	my ($cb, @args) = @_;	568	my ($cb, @args) = @_;
…		…
499	reset_signals;	575	reset_signals;
500	&$cb	576	&$cb
501	}, @args;	577	}, @args;
502		578
503	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
504	}	607	}
505		608
506	=item $value = cf::db_get $family => $key	609	=item $value = cf::db_get $family => $key
507		610
508	Returns a single value from the environment database.	611	Returns a single value from the environment database.
…		…
647		750
648	#############################################################################	751	#############################################################################
649		752
650	=head2 ATTACHABLE OBJECTS	753	=head2 ATTACHABLE OBJECTS
651		754
652	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
653	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")
654	to it. All such attachable objects support the following methods.	757	to it. All such attachable objects support the following methods.
655		758
656	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>
657	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
658	Crossfire TRT).	761	Deliantra).
659		762
660	=over 4	763	=over 4
661		764
662	=item $attachable->attach ($attachment, key => $value...)	765	=item $attachable->attach ($attachment, key => $value...)
663		766
…		…
707	=item cf::CLASS::attachment $name, ...	810	=item cf::CLASS::attachment $name, ...
708		811
709	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
710	given CLASS can refer to this attachment.	813	given CLASS can refer to this attachment.
711		814
712	Some classes such as crossfire maps and objects can specify attachments	815	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.	816	that are attached at load/instantiate time, thus the need for a name.
714		817
715	These calls expect any number of the following handler/hook descriptions:	818	These calls expect any number of the following handler/hook descriptions:
716		819
717	=over 4	820	=over 4
…		…
945	}	1048	}
946		1049
947	0	1050	0
948	}	1051	}
949		1052
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1053	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1054
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1056
954	Generate an object-specific event with the given arguments.	1057	Generate an object-specific event with the given arguments.
955		1058
…		…
961		1064
962	=cut	1065	=cut
963		1066
964	#############################################################################	1067	#############################################################################
965	# object support	1068	# object support
966	#
967		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#
968	sub _can_merge {	1103	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1104	my ($ob1, $ob2) = @_;
970		1105
971	local $Storable::canonical = 1;	1106	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1107
975	$fob1 eq $fob2	1108	# we do the slow way here
		1109	return _object_equal $ob1, $ob2
976	}	1110	}
977		1111
978	sub reattach {	1112	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1113	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1114	my ($obj) = @_;
981		1115
		1116	# no longer needed after getting rid of delete_package?
982	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
983		1118
984	my $registry = $obj->registry;	1119	my $registry = $obj->registry;
985		1120
986	@$registry = ();	1121	@$registry = ();
987		1122
…		…
1002	cf::attachable->attach (	1137	cf::attachable->attach (
1003	prio => -1000000,	1138	prio => -1000000,
1004	on_instantiate => sub {	1139	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1140	my ($obj, $data) = @_;
1006		1141
1007	$data = from_json $data;	1142	$data = decode_json $data;
1008		1143
1009	for (@$data) {	1144	for (@$data) {
1010	my ($name, $args) = @$_;	1145	my ($name, $args) = @$_;
1011		1146
1012	$obj->attach ($name, %{$args || {} });	1147	$obj->attach ($name, %{$args || {} });
…		…
1033	utf8::decode (my $decname = $filename);	1168	utf8::decode (my $decname = $filename);
1034	warn sprintf "saving %s (%d,%d)\n",	1169	warn sprintf "saving %s (%d,%d)\n",
1035	$decname, length $$rdata, scalar @$objs;	1170	$decname, length $$rdata, scalar @$objs;
1036		1171
1037	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1038	chmod SAVE_MODE, $fh;	1173	aio_chmod $fh, SAVE_MODE;
1039	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1040	aio_fsync $fh if $cf::USE_FSYNC;	1175	aio_fsync $fh if $cf::USE_FSYNC;
1041	close $fh;	1176	aio_close $fh;
1042		1177
1043	if (@$objs) {	1178	if (@$objs) {
1044	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) {
1045	chmod SAVE_MODE, $fh;	1180	aio_chmod $fh, SAVE_MODE;
1046	my $data = Storable::nfreeze { version => 1, objs => $objs };	1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1047	aio_write $fh, 0, (length $data), $data, 0;	1182	aio_write $fh, 0, (length $data), $data, 0;
1048	aio_fsync $fh if $cf::USE_FSYNC;	1183	aio_fsync $fh if $cf::USE_FSYNC;
1049	close $fh;	1184	aio_close $fh;
1050	aio_rename "$filename.pst~", "$filename.pst";	1185	aio_rename "$filename.pst~", "$filename.pst";
1051	}	1186	}
1052	} else {	1187	} else {
1053	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1054	}	1189	}
…		…
1082		1217
1083	unless (aio_stat "$filename.pst") {	1218	unless (aio_stat "$filename.pst") {
1084	(aio_load "$filename.pst", $av) >= 0	1219	(aio_load "$filename.pst", $av) >= 0
1085	or return;	1220	or return;
1086		1221
1087	$av = eval { (Storable::thaw $av)->{objs} };	1222	my $st = eval { Coro::Storable::thaw $av };
		1223	$av = $st->{objs};
1088	}	1224	}
1089		1225
1090	utf8::decode (my $decname = $filename);	1226	utf8::decode (my $decname = $filename);
1091	warn sprintf "loading %s (%d,%d)\n",	1227	warn sprintf "loading %s (%d,%d)\n",
1092	$decname, length $data, scalar @{$av || []};	1228	$decname, length $data, scalar @{$av || []};
…		…
1222		1358
1223	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1224	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1225		1361
1226	$ext{source} =	1362	$ext{source} =
1227	"package $pkg; use strict; use utf8;\n"	1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1228	. "#line 1 \"$path\"\n{\n"	1364	. "#line 1 \"$path\"\n{\n"
1229	. $source	1365	. $source
1230	. "\n};\n1";	1366	. "\n};\n1";
1231		1367
1232	$todo{$base} = \%ext;	1368	$todo{$base} = \%ext;
…		…
1248	my $msg = $@ ? "$v->{path}: $@\n"	1384	my $msg = $@ ? "$v->{path}: $@\n"
1249	: "$v->{base}: extension inactive.\n";	1385	: "$v->{base}: extension inactive.\n";
1250		1386
1251	if (exists $v->{meta}{mandatory}) {	1387	if (exists $v->{meta}{mandatory}) {
1252	warn $msg;	1388	warn $msg;
1253	warn "mandatory extension failed to load, exiting.\n";	1389	cf::cleanup "mandatory extension failed to load, exiting.";
1254	exit 1;
1255	}	1390	}
1256		1391
1257	warn $msg;	1392	warn $msg;
1258	}	1393	}
1259		1394
…		…
1273		1408
1274	=back	1409	=back
1275		1410
1276	=head2 CORE EXTENSIONS	1411	=head2 CORE EXTENSIONS
1277		1412
1278	Functions and methods that extend core crossfire objects.	1413	Functions and methods that extend core deliantra objects.
1279		1414
1280	=cut	1415	=cut
1281		1416
1282	package cf::player;	1417	package cf::player;
1283		1418
…		…
1326		1461
1327	sub exists($) {	1462	sub exists($) {
1328	my ($login) = @_;	1463	my ($login) = @_;
1329		1464
1330	$cf::PLAYER{$login}	1465	$cf::PLAYER{$login}
1331	or cf::sync_job { !aio_stat path $login }	1466	or !aio_stat path $login
1332	}	1467	}
1333		1468
1334	sub find($) {	1469	sub find($) {
1335	return $cf::PLAYER{$_[0]} || do {	1470	return $cf::PLAYER{$_[0]} || do {
1336	my $login = $_[0];	1471	my $login = $_[0];
…		…
1348	my $f = new_from_file cf::object::thawer path $login	1483	my $f = new_from_file cf::object::thawer path $login
1349	or return;	1484	or return;
1350		1485
1351	my $pl = cf::player::load_pl $f	1486	my $pl = cf::player::load_pl $f
1352	or return;	1487	or return;
		1488
1353	local $cf::PLAYER_LOADING{$login} = $pl;	1489	local $cf::PLAYER_LOADING{$login} = $pl;
1354	$f->resolve_delayed_derefs;	1490	$f->resolve_delayed_derefs;
1355	$cf::PLAYER{$login} = $pl	1491	$cf::PLAYER{$login} = $pl
1356	}	1492	}
1357	}	1493	}
…		…
1367		1503
1368	return if $pl->{deny_save};	1504	return if $pl->{deny_save};
1369		1505
1370	aio_mkdir playerdir $pl, 0770;	1506	aio_mkdir playerdir $pl, 0770;
1371	$pl->{last_save} = $cf::RUNTIME;	1507	$pl->{last_save} = $cf::RUNTIME;
		1508
		1509	cf::get_slot 0.01;
1372		1510
1373	$pl->save_pl ($path);	1511	$pl->save_pl ($path);
1374	cf::cede_to_tick;	1512	cf::cede_to_tick;
1375	}	1513	}
1376		1514
…		…
1408	my ($pl) = @_;	1546	my ($pl) = @_;
1409		1547
1410	my $name = $pl->ob->name;	1548	my $name = $pl->ob->name;
1411		1549
1412	$pl->{deny_save} = 1;	1550	$pl->{deny_save} = 1;
1413	$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
1414		1552
1415	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1416	$pl->deactivate;	1554	$pl->deactivate;
		1555	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1556	$pl->ob->check_score;
1417	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1418	$pl->ns->destroy if $pl->ns;	1558	$pl->ns->destroy if $pl->ns;
1419		1559
1420	my $path = playerdir $pl;	1560	my $path = playerdir $pl;
1421	my $temp = "$path~$cf::RUNTIME~deleting~";	1561	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1460		1600
1461	for my $login (@$dirs) {	1601	for my $login (@$dirs) {
1462	my $path = path $login;	1602	my $path = path $login;
1463		1603
1464	# a .pst is a dead give-away for a valid player	1604	# a .pst is a dead give-away for a valid player
1465	unless (-e "$path.pst") {	1605	# if no pst file found, open and chekc for blocked users
		1606	if (aio_stat "$path.pst") {
1466	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1607	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1467	aio_read $fh, 0, 512, my $buf, 0 or next;	1608	aio_read $fh, 0, 512, my $buf, 0 or next;
1468	$buf !~ /^password -------------$/m or next; # official not-valid tag	1609	$buf !~ /^password -------------$/m or next; # official not-valid tag
1469	}	1610	}
1470		1611
…		…
1501	}	1642	}
1502		1643
1503	\@paths	1644	\@paths
1504	}	1645	}
1505		1646
1506	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1647	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1507		1648
1508	Expand crossfire pod fragments into protocol xml.	1649	Expand deliantra pod fragments into protocol xml.
1509
1510	=cut
1511
1512	sub expand_cfpod {
1513	((my $self), (local $_)) = @_;
1514
1515	# escape & and <
1516	s/&/&amp;/g;
1517	s/(?<![BIUGHT])</&lt;/g;
1518
1519	# this is buggy, it needs to properly take care of nested <'s
1520
1521	1 while
1522	# replace B<>, I<>, U<> etc.
1523	s/B<([^\>]*)>/<b>$1<\/b>/
1524	|| s/I<([^\>]*)>/<i>$1<\/i>/
1525	|| s/U<([^\>]*)>/<u>$1<\/u>/
1526	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1527	# replace G<male|female> tags
1528	|| s{G<([^>|]*)\|([^>]*)>}{
1529	$self->gender ? $2 : $1
1530	}ge
1531	# replace H<hint text>
1532	|| s{H<([^\>]*)>}
1533	{
1534	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1535	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1536	"")
1537	[$self->{hintmode}]
1538	}ge;
1539
1540	# create single paragraphs (very hackish)
1541	s/(?<=\S)\n(?=\w)/ /g;
1542
1543	# compress some whitespace
1544	s/\s+\n/\n/g; # ws line-ends
1545	s/\n\n+/\n/g; # double lines
1546	s/^\n+//; # beginning lines
1547	s/\n+$//; # ending lines
1548
1549	$_
1550	}
1551
1552	sub hintmode {
1553	$_[0]{hintmode} = $_[1] if @_ > 1;
1554	$_[0]{hintmode}
1555	}
1556		1650
1557	=item $player->ext_reply ($msgid, @msg)	1651	=item $player->ext_reply ($msgid, @msg)
1558		1652
1559	Sends an ext reply to the player.	1653	Sends an ext reply to the player.
1560		1654
…		…
1627	our $MAX_RESET = 3600;	1721	our $MAX_RESET = 3600;
1628	our $DEFAULT_RESET = 3000;	1722	our $DEFAULT_RESET = 3000;
1629		1723
1630	sub generate_random_map {	1724	sub generate_random_map {
1631	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
1632	# mit "rum" bekleckern, nicht	1729	# mit "rum" bekleckern, nicht
1633	$self->_create_random_map (	1730	$self->_create_random_map (
1634	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1635	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1636	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1758		1855
1759	# the temporary/swap location	1856	# the temporary/swap location
1760	sub save_path {	1857	sub save_path {
1761	my ($self) = @_;	1858	my ($self) = @_;
1762		1859
1763	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1764	"$TMPDIR/$path.map"	1861	"$TMPDIR/$path.map"
1765	}	1862	}
1766		1863
1767	# the unique path, undef == no special unique path	1864	# the unique path, undef == no special unique path
1768	sub uniq_path {	1865	sub uniq_path {
1769	my ($self) = @_;	1866	my ($self) = @_;
1770		1867
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$UNIQUEDIR/$path"	1869	"$UNIQUEDIR/$path"
1773	}	1870	}
1774		1871
1775	# and all this just because we cannot iterate over	1872	# and all this just because we cannot iterate over
1776	# all maps in C++...	1873	# all maps in C++...
…		…
1874		1971
1875	cf::lock_wait "map_data:$path";#d#remove	1972	cf::lock_wait "map_data:$path";#d#remove
1876	cf::lock_wait "map_find:$path";	1973	cf::lock_wait "map_find:$path";
1877		1974
1878	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1879	my $guard1 = cf::lock_acquire "map_find:$path";
1880	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1977	my $guard2 = cf::lock_acquire "map_find:$path";
1881		1978
1882	my $map = new_from_path cf::map $path	1979	my $map = new_from_path cf::map $path
1883	or return;	1980	or return;
1884		1981
1885	$map->{last_save} = $cf::RUNTIME;	1982	$map->{last_save} = $cf::RUNTIME;
…		…
1888	or return;	1985	or return;
1889		1986
1890	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1891	# doing this can freeze the server in a sync job, obviously	1988	# doing this can freeze the server in a sync job, obviously
1892	#$cf::WAIT_FOR_TICK->wait;	1989	#$cf::WAIT_FOR_TICK->wait;
		1990	undef $guard2;
1893	undef $guard1;	1991	undef $guard1;
1894	undef $guard2;
1895	$map->reset;	1992	$map->reset;
1896	return find $path;	1993	return find $path;
1897	}	1994	}
1898		1995
1899	$cf::MAP{$path} = $map	1996	$cf::MAP{$path} = $map
…		…
1926	my $f = new_from_file cf::object::thawer $self->{load_path};	2023	my $f = new_from_file cf::object::thawer $self->{load_path};
1927	$f->skip_block;	2024	$f->skip_block;
1928	$self->_load_objects ($f)	2025	$self->_load_objects ($f)
1929	or return;	2026	or return;
1930		2027
1931	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2028	$self->post_load_original
1932	if delete $self->{load_original};	2029	if delete $self->{load_original};
1933		2030
1934	if (my $uniq = $self->uniq_path) {	2031	if (my $uniq = $self->uniq_path) {
1935	utf8::encode $uniq;	2032	utf8::encode $uniq;
1936	unless (aio_stat $uniq) {	2033	unless (aio_stat $uniq) {
…		…
1962	}	2059	}
1963		2060
1964	$self->{last_save} = $cf::RUNTIME;	2061	$self->{last_save} = $cf::RUNTIME;
1965	$self->last_access ($cf::RUNTIME);	2062	$self->last_access ($cf::RUNTIME);
1966		2063
1967	$self->in_memory (cf::MAP_IN_MEMORY);	2064	$self->in_memory (cf::MAP_ACTIVE);
1968	}	2065	}
1969		2066
1970	$self->post_load;	2067	$self->post_load;
1971	}	2068	}
1972		2069
…		…
2030	my ($path, $origin, $load) = @_;	2127	my ($path, $origin, $load) = @_;
2031		2128
2032	$path = normalise $path, $origin && $origin->{path};	2129	$path = normalise $path, $origin && $origin->{path};
2033		2130
2034	if (my $map = $cf::MAP{$path}) {	2131	if (my $map = $cf::MAP{$path}) {
2035	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2132	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2036	}	2133	}
2037		2134
2038	$MAP_PREFETCH{$path} |= $load;	2135	$MAP_PREFETCH{$path} |= $load;
2039		2136
2040	$MAP_PREFETCHER ||= cf::async {	2137	$MAP_PREFETCHER ||= cf::async {
		2138	$Coro::current->{desc} = "map prefetcher";
		2139
2041	while (%MAP_PREFETCH) {	2140	while (%MAP_PREFETCH) {
2042	while (my ($k, $v) = each %MAP_PREFETCH) {	2141	while (my ($k, $v) = each %MAP_PREFETCH) {
2043	if (my $map = find $k) {	2142	if (my $map = find $k) {
2044	$map->load if $v;	2143	$map->load if $v;
2045	}	2144	}
…		…
2071	return if $self->{deny_save};	2170	return if $self->{deny_save};
2072		2171
2073	local $self->{last_access} = $self->last_access;#d#	2172	local $self->{last_access} = $self->last_access;#d#
2074		2173
2075	cf::async {	2174	cf::async {
		2175	$Coro::current->{desc} = "map player save";
2076	$_->contr->save for $self->players;	2176	$_->contr->save for $self->players;
2077	};	2177	};
		2178
		2179	cf::get_slot 0.02;
2078		2180
2079	if ($uniq) {	2181	if ($uniq) {
2080	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2081	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2183	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2082	} else {	2184	} else {
…		…
2091	$self->save;	2193	$self->save;
2092		2194
2093	my $lock = cf::lock_acquire "map_data:$self->{path}";	2195	my $lock = cf::lock_acquire "map_data:$self->{path}";
2094		2196
2095	return if $self->players;	2197	return if $self->players;
2096	return if $self->in_memory != cf::MAP_IN_MEMORY;	2198	return if $self->in_memory != cf::MAP_ACTIVE;
2097	return if $self->{deny_save};	2199	return if $self->{deny_save};
2098		2200
2099	$self->in_memory (cf::MAP_SWAPPED);	2201	$self->in_memory (cf::MAP_SWAPPED);
2100		2202
2101	$self->deactivate;	2203	$self->deactivate;
…		…
2219		2321
2220	sub unique_maps() {	2322	sub unique_maps() {
2221	[	2323	[
2222	map {	2324	map {
2223	utf8::decode $_;	2325	utf8::decode $_;
2224	/\.map$/	2326	s/\.map$//; # TODO future compatibility hack
		2327	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2328	? ()
2225	? normalise $_	2329	: normalise $_
2226	: ()
2227	} @{ aio_readdir $UNIQUEDIR or [] }	2330	} @{ aio_readdir $UNIQUEDIR or [] }
2228	]	2331	]
2229	}	2332	}
2230		2333
2231	package cf;
2232
2233	=back	2334	=back
2234		2335
2235	=head3 cf::object	2336	=head3 cf::object
2236		2337
2237	=cut	2338	=cut
…		…
2240		2341
2241	=over 4	2342	=over 4
2242		2343
2243	=item $ob->inv_recursive	2344	=item $ob->inv_recursive
2244		2345
2245	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.
2246		2348
2247	=cut	2349	=cut
2248		2350
2249	sub inv_recursive_;	2351	sub inv_recursive_;
2250	sub inv_recursive_ {	2352	sub inv_recursive_ {
…		…
2255	inv_recursive_ inv $_[0]	2357	inv_recursive_ inv $_[0]
2256	}	2358	}
2257		2359
2258	=item $ref = $ob->ref	2360	=item $ref = $ob->ref
2259		2361
2260	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.
2261		2363
2262	=item $ob = cf::object::deref ($refstring)	2364	=item $ob = cf::object::deref ($refstring)
2263		2365
2264	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,
2265	even if the object actually exists. May block.	2367	even if the object actually exists. May block.
…		…
2267	=cut	2369	=cut
2268		2370
2269	sub deref {	2371	sub deref {
2270	my ($ref) = @_;	2372	my ($ref) = @_;
2271		2373
2272	# temporary compatibility#TODO#remove
2273	$ref =~ s{^<}{player/<};
2274
2275	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2374	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2276	my ($uuid, $name) = ($1, $2);	2375	my ($uuid, $name) = ($1, $2);
2277	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2376	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2278	or return;	2377	or return;
2279	$pl->ob->uuid eq $uuid	2378	$pl->ob->uuid eq $uuid
2280	or return;	2379	or return;
…		…
2300	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
2301	dialogue with the given NPC character.	2400	dialogue with the given NPC character.
2302		2401
2303	=cut	2402	=cut
2304		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
2305	# rough implementation of a future "reply" method that works	2418	# rough implementation of a future "reply" method that works
2306	# with dialog boxes.	2419	# with dialog boxes.
2307	#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
2308	sub cf::object::player::reply($$$;$) {	2421	sub cf::object::player::reply($$$;$) {
2309	my ($self, $npc, $msg, $flags) = @_;	2422	my ($self, $npc, $msg, $flags) = @_;
…		…
2320	my $dialog = $pl->{npc_dialog};	2433	my $dialog = $pl->{npc_dialog};
2321	$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));
2322		2435
2323	} else {	2436	} else {
2324	$msg = $npc->name . " says: $msg" if $npc;	2437	$msg = $npc->name . " says: $msg" if $npc;
2325	$self->message ($msg, $flags);	2438	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2326	}	2439	}
2327	}	2440	}
2328	}	2441	}
2329		2442
2330	=item $object->send_msg ($channel, $msg, $color, [extra...])	2443	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2355		2468
2356	=item $player_object->enter_link	2469	=item $player_object->enter_link
2357		2470
2358	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}>).
2359		2472
2360	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.
2361	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.
2362		2477
2363	Will never block.	2478	Will never block.
2364		2479
2365	=item $player_object->leave_link ($map, $x, $y)	2480	=item $player_object->leave_link ($map, $x, $y)
2366		2481
…		…
2424		2539
2425	$map->load;	2540	$map->load;
2426	$map->load_neighbours;	2541	$map->load_neighbours;
2427		2542
2428	return unless $self->contr->active;	2543	return unless $self->contr->active;
		2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2429	$self->activate_recursive;	2545	$self->activate_recursive;
2430		2546
2431	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2432	$self->enter_map ($map, $x, $y);	2548	$self->enter_map ($map, $x, $y);
2433	}	2549	}
…		…
2438	her, loading and preparing them map, calling the provided $check callback	2554	her, loading and preparing them map, calling the provided $check callback
2439	that has to return the map if sucecssful, and then unfreezes the player on	2555	that has to return the map if sucecssful, and then unfreezes the player on
2440	the new (success) or old (failed) map position. In either case, $done will	2556	the new (success) or old (failed) map position. In either case, $done will
2441	be called at the end of this process.	2557	be called at the end of this process.
2442		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 >>.
		2561
2443	=cut	2562	=cut
2444		2563
2445	our $GOTOGEN;	2564	our $GOTOGEN;
2446		2565
2447	sub cf::object::player::goto {	2566	sub cf::object::player::goto {
…		…
2451	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2570	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2452		2571
2453	$self->enter_link;	2572	$self->enter_link;
2454		2573
2455	(async {	2574	(async {
		2575	$Coro::current->{desc} = "player::goto $path $x $y";
		2576
2456	# *tag paths override both path and x|y	2577	# *tag paths override both path and x|y
2457	if ($path =~ /^\*(.*)$/) {	2578	if ($path =~ /^\*(.*)$/) {
2458	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2579	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2459	my $ob = $obs[rand @obs];	2580	my $ob = $obs[rand @obs];
2460		2581
…		…
2523	}	2644	}
2524		2645
2525	sub prepare_random_map {	2646	sub prepare_random_map {
2526	my ($exit) = @_;	2647	my ($exit) = @_;
2527		2648
2528	my $guard = cf::lock_acquire "exit_prepare:$exit";
2529
2530	# all this does is basically replace the /! path by	2649	# all this does is basically replace the /! path by
2531	# a new random map path (?random/...) with a seed	2650	# a new random map path (?random/...) with a seed
2532	# that depends on the exit object	2651	# that depends on the exit object
2533		2652
2534	my $rmp = parse_random_map_params $exit->msg;	2653	my $rmp = parse_random_map_params $exit->msg;
…		…
2536	if ($exit->map) {	2655	if ($exit->map) {
2537	$rmp->{region} = $exit->region->name;	2656	$rmp->{region} = $exit->region->name;
2538	$rmp->{origin_map} = $exit->map->path;	2657	$rmp->{origin_map} = $exit->map->path;
2539	$rmp->{origin_x} = $exit->x;	2658	$rmp->{origin_x} = $exit->x;
2540	$rmp->{origin_y} = $exit->y;	2659	$rmp->{origin_y} = $exit->y;
		2660
		2661	$exit->map->touch;
2541	}	2662	}
2542		2663
2543	$rmp->{random_seed} ||= $exit->random_seed;	2664	$rmp->{random_seed} ||= $exit->random_seed;
2544		2665
2545	my $data = cf::to_json $rmp;	2666	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2546	my $md5 = Digest::MD5::md5_hex $data;	2667	my $md5 = Digest::MD5::md5_hex $data;
2547	my $meta = "$RANDOMDIR/$md5.meta";	2668	my $meta = "$RANDOMDIR/$md5.meta";
2548		2669
2549	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2670	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2550	aio_write $fh, 0, (length $data), $data, 0;	2671	aio_write $fh, 0, (length $data), $data, 0;
2551	undef $fh;	2672	undef $fh;
2552	aio_rename "$meta~", $meta;	2673	aio_rename "$meta~", $meta;
2553		2674
		2675	my $slaying = "?random/$md5";
		2676
		2677	if ($exit->valid) {
2554	$exit->slaying ("?random/$md5");	2678	$exit->slaying ("?random/$md5");
2555	$exit->msg (undef);	2679	$exit->msg (undef);
		2680	}
2556	}	2681	}
2557	}	2682	}
2558		2683
2559	sub cf::object::player::enter_exit {	2684	sub cf::object::player::enter_exit {
2560	my ($self, $exit) = @_;	2685	my ($self, $exit) = @_;
2561		2686
2562	return unless $self->type == cf::PLAYER;	2687	return unless $self->type == cf::PLAYER;
2563		2688
2564	if ($exit->slaying eq "/!") {
2565	#TODO: this should de-fi-ni-te-ly not be a sync-job
2566	# the problem is that $exit might not survive long enough
2567	# so it needs to be done right now, right here
2568	cf::sync_job { prepare_random_map $exit };
2569	}
2570
2571	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2572	my $hp = $exit->stats->hp;
2573	my $sp = $exit->stats->sp;
2574
2575	$self->enter_link;	2689	$self->enter_link;
2576		2690
2577	# if exit is damned, update players death & WoR home-position
2578	$self->contr->savebed ($slaying, $hp, $sp)
2579	if $exit->flag (FLAG_DAMNED);
2580
2581	(async {	2691	(async {
2582	$self->deactivate_recursive; # just to be sure	2692	$Coro::current->{desc} = "enter_exit";
		2693
2583	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
2584	$self->goto ($slaying, $hp, $sp);	2709	$self->goto ($map, $x, $y);
2585		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
2586	1;	2715	1
2587	}) {	2716	}) {
2588	$self->message ("Something went wrong deep within the crossfire server. "	2717	$self->message ("Something went wrong deep within the deliantra server. "
2589	. "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. "
2590	. "Please report this to the dungeon master!",	2719	. "Please report this to the dungeon master!",
2591	cf::NDI_UNIQUE | cf::NDI_RED);	2720	cf::NDI_UNIQUE | cf::NDI_RED);
2592		2721
2593	warn "ERROR in enter_exit: $@";	2722	warn "ERROR in enter_exit: $@";
…		…
2621	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
2622	the message unless the client supports the msg packet.	2751	the message unless the client supports the msg packet.
2623		2752
2624	=cut	2753	=cut
2625		2754
		2755	# non-persistent channels (usually the info channel)
2626	our %CHANNEL = (	2756	our %CHANNEL = (
2627	"c/identify" => {	2757	"c/identify" => {
2628	id => "identify",	2758	id => "infobox",
2629	title => "Identify",	2759	title => "Identify",
2630	reply => undef,	2760	reply => undef,
2631	tooltip => "Items recently identified",	2761	tooltip => "Items recently identified",
2632	},	2762	},
2633	"c/examine" => {	2763	"c/examine" => {
2634	id => "examine",	2764	id => "infobox",
2635	title => "Examine",	2765	title => "Examine",
2636	reply => undef,	2766	reply => undef,
2637	tooltip => "Signs and other items you examined",	2767	tooltip => "Signs and other items you examined",
2638	},	2768	},
		2769	"c/book" => {
		2770	id => "infobox",
		2771	title => "Book",
		2772	reply => undef,
		2773	tooltip => "The contents of a note or book",
		2774	},
		2775	"c/lookat" => {
		2776	id => "infobox",
		2777	title => "Look",
		2778	reply => undef,
		2779	tooltip => "What you saw there",
		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	},
2639	);	2817	);
2640		2818
2641	sub cf::client::send_msg {	2819	sub cf::client::send_msg {
2642	my ($self, $channel, $msg, $color, @extra) = @_;	2820	my ($self, $channel, $msg, $color, @extra) = @_;
2643		2821
2644	$msg = $self->pl->expand_cfpod ($msg);	2822	$msg = $self->pl->expand_cfpod ($msg)
		2823	unless $color & cf::NDI_VERBATIM;
2645		2824
2646	$color &= cf::NDI_CLIENT_MASK; # just in case...	2825	$color &= cf::NDI_CLIENT_MASK; # just in case...
2647		2826
2648	# check predefined channels, for the benefit of C	2827	# check predefined channels, for the benefit of C
2649	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2828	if ($CHANNEL{$channel}) {
		2829	$channel = $CHANNEL{$channel};
2650		2830
		2831	$self->ext_msg (channel_info => $channel)
		2832	if $self->can_msg;
		2833
		2834	$channel = $channel->{id};
		2835
2651	if (ref $channel) {	2836	} elsif (ref $channel) {
2652	# send meta info to client, if not yet sent	2837	# send meta info to client, if not yet sent
2653	unless (exists $self->{channel}{$channel->{id}}) {	2838	unless (exists $self->{channel}{$channel->{id}}) {
2654	$self->{channel}{$channel->{id}} = $channel;	2839	$self->{channel}{$channel->{id}} = $channel;
2655	$self->ext_msg (channel_info => $channel)	2840	$self->ext_msg (channel_info => $channel)
2656	if $self->can_msg;	2841	if $self->can_msg;
…		…
2664	if ($self->can_msg) {	2849	if ($self->can_msg) {
2665	# default colour, mask it out	2850	# default colour, mask it out
2666	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2667	if $color & cf::NDI_DEF;	2852	if $color & cf::NDI_DEF;
2668		2853
2669	$self->send_packet ("msg " . $self->{json_coder}->encode (	2854	my $pkt = "msg "
		2855	. $self->{json_coder}->encode (
2670	[$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);
2671	} else {	2870	} else {
2672	if ($color >= 0) {	2871	if ($color >= 0) {
2673	# replace some tags by gcfclient-compatible ones	2872	# replace some tags by gcfclient-compatible ones
2674	for ($msg) {	2873	for ($msg) {
2675	1 while	2874	1 while
…		…
2873	=pod	3072	=pod
2874		3073
2875	The following functions and methods are available within a safe environment:	3074	The following functions and methods are available within a safe environment:
2876		3075
2877	cf::object	3076	cf::object
2878	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
2879	insert remove name archname title slaying race decrease_ob_nr	3078	insert remove name archname title slaying race decrease split
2880		3079
2881	cf::object::player	3080	cf::object::player
2882	player	3081	player
2883		3082
2884	cf::player	3083	cf::player
…		…
2889		3088
2890	=cut	3089	=cut
2891		3090
2892	for (	3091	for (
2893	["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
2894	insert remove inv name archname title slaying race	3093	insert remove inv nrof name archname title slaying race
2895	decrease_ob_nr)],	3094	decrease split destroy change_exp)],
2896	["cf::object::player" => qw(player)],	3095	["cf::object::player" => qw(player)],
2897	["cf::player" => qw(peaceful)],	3096	["cf::player" => qw(peaceful)],
2898	["cf::map" => qw(trigger)],	3097	["cf::map" => qw(trigger)],
2899	) {	3098	) {
2900	no strict 'refs';	3099	no strict 'refs';
…		…
3005	{	3204	{
3006	my $faces = $facedata->{faceinfo};	3205	my $faces = $facedata->{faceinfo};
3007		3206
3008	while (my ($face, $info) = each %$faces) {	3207	while (my ($face, $info) = each %$faces) {
3009	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3209
3010	cf::face::set_visibility $idx, $info->{visibility};	3210	cf::face::set_visibility $idx, $info->{visibility};
3011	cf::face::set_magicmap $idx, $info->{magicmap};	3211	cf::face::set_magicmap $idx, $info->{magicmap};
3012	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};
3013	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};
3014		3214
3015	cf::cede_to_tick;	3215	cf::cede_to_tick;
3016	}	3216	}
3017		3217
3018	while (my ($face, $info) = each %$faces) {	3218	while (my ($face, $info) = each %$faces) {
3019	next unless $info->{smooth};	3219	next unless $info->{smooth};
		3220
3020	my $idx = cf::face::find $face	3221	my $idx = cf::face::find $face
3021	or next;	3222	or next;
		3223
3022	if (my $smooth = cf::face::find $info->{smooth}) {	3224	if (my $smooth = cf::face::find $info->{smooth}) {
3023	cf::face::set_smooth $idx, $smooth;	3225	cf::face::set_smooth $idx, $smooth;
3024	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3226	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3025	} else {	3227	} else {
3026	warn "smooth face '$info->{smooth}' not found for face '$face'";	3228	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3044	{	3246	{
3045	# TODO: for gcfclient pleasure, we should give resources	3247	# TODO: for gcfclient pleasure, we should give resources
3046	# that gcfclient doesn't grok a >10000 face index.	3248	# that gcfclient doesn't grok a >10000 face index.
3047	my $res = $facedata->{resource};	3249	my $res = $facedata->{resource};
3048		3250
3049	my $soundconf = delete $res->{"res/sound.conf"};
3050
3051	while (my ($name, $info) = each %$res) {	3251	while (my ($name, $info) = each %$res) {
		3252	if (defined $info->{type}) {
3052	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3053	my $data;	3254	my $data;
3054		3255
3055	if ($info->{type} & 1) {	3256	if ($info->{type} & 1) {
3056	# prepend meta info	3257	# prepend meta info
3057		3258
3058	my $meta = $enc->encode ({	3259	my $meta = $enc->encode ({
3059	name => $name,	3260	name => $name,
3060	%{ $info->{meta} || {} },	3261	%{ $info->{meta} || {} },
3061	});	3262	});
3062		3263
3063	$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};
3064	} else {	3271	} else {
3065	$data = $info->{data};	3272	$RESOURCE{$name} = $info;
3066	}	3273	}
3067		3274
3068	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3069	cf::face::set_type $idx, $info->{type};
3070
3071	cf::cede_to_tick;	3275	cf::cede_to_tick;
3072	}	3276	}
3073
3074	if ($soundconf) {
3075	$soundconf = $enc->decode (delete $soundconf->{data});
3076
3077	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3078	my $sound = $soundconf->{compat}[$_]
3079	or next;
3080
3081	my $face = cf::face::find "sound/$sound->[1]";
3082	cf::sound::set $sound->[0] => $face;
3083	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3084	}
3085
3086	while (my ($k, $v) = each %{$soundconf->{event}}) {
3087	my $face = cf::face::find "sound/$v";
3088	cf::sound::set $k => $face;
3089	}
3090	}
3091	}	3277	}
		3278
		3279	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3092		3280
3093	1	3281	1
3094	}	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	});
3095		3303
3096	register_exticmd fx_want => sub {	3304	register_exticmd fx_want => sub {
3097	my ($ns, $want) = @_;	3305	my ($ns, $want) = @_;
3098		3306
3099	while (my ($k, $v) = each %$want) {	3307	while (my ($k, $v) = each %$want) {
3100	$ns->fx_want ($k, $v);	3308	$ns->fx_want ($k, $v);
3101	}	3309	}
3102	};	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	}
3103		3321
3104	sub reload_regions {	3322	sub reload_regions {
3105	# 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
3106	# for this (global event?)	3324	# for this (global event?)
3107	%ext::player_env::MUSIC_FACE_CACHE = ();	3325	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3121	}	3339	}
3122		3340
3123	sub reload_archetypes {	3341	sub reload_archetypes {
3124	load_resource_file "$DATADIR/archetypes"	3342	load_resource_file "$DATADIR/archetypes"
3125	or die "unable to load archetypes\n";	3343	or die "unable to load archetypes\n";
3126	#d# NEED to laod twice to resolve forward references
3127	# this really needs to be done in an extra post-pass
3128	# (which needs to be synchronous, so solve it differently)
3129	load_resource_file "$DATADIR/archetypes"
3130	or die "unable to load archetypes\n";
3131	}	3344	}
3132		3345
3133	sub reload_treasures {	3346	sub reload_treasures {
3134	load_resource_file "$DATADIR/treasures"	3347	load_resource_file "$DATADIR/treasures"
3135	or die "unable to load treasurelists\n";	3348	or die "unable to load treasurelists\n";
3136	}	3349	}
3137		3350
3138	sub reload_resources {	3351	sub reload_resources {
3139	warn "reloading resource files...\n";	3352	warn "reloading resource files...\n";
3140		3353
		3354	reload_facedata;
		3355	reload_archetypes;
3141	reload_regions;	3356	reload_regions;
3142	reload_facedata;
3143	#reload_archetypes;#d#
3144	reload_archetypes;
3145	reload_treasures;	3357	reload_treasures;
3146		3358
3147	warn "finished reloading resource files\n";	3359	warn "finished reloading resource files\n";
3148	}
3149
3150	sub init {
3151	reload_resources;
3152	}	3360	}
3153		3361
3154	sub reload_config {	3362	sub reload_config {
3155	open my $fh, "<:utf8", "$CONFDIR/config"	3363	open my $fh, "<:utf8", "$CONFDIR/config"
3156	or return;	3364	or return;
3157		3365
3158	local $/;	3366	local $/;
3159	*CFG = YAML::Syck::Load <$fh>;	3367	*CFG = YAML::Load <$fh>;
3160		3368
3161	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3162		3370
3163	$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};
3164	$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};
…		…
3170	};	3378	};
3171	warn $@ if $@;	3379	warn $@ if $@;
3172	}	3380	}
3173	}	3381	}
3174		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
3175	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
3176	# we must not ever block the main coroutine	3418	# we must not ever block the main coroutine
3177	local $Coro::idle = sub {	3419	local $Coro::idle = sub {
3178	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#
3179	(async {	3421	(async {
3180	Event::one_event;	3422	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3423	EV::loop EV::LOOP_ONESHOT;
3181	})->prio (Coro::PRIO_MAX);	3424	})->prio (Coro::PRIO_MAX);
3182	};	3425	};
3183		3426
		3427	evthread_start IO::AIO::poll_fileno;
		3428
		3429	cf::sync_job {
		3430	reload_resources;
3184	reload_config;	3431	reload_config;
3185	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
3186	load_extensions;	3445	load_extensions;
3187		3446
3188	$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
3189	Event::loop;	3455	EV::loop;
3190	}	3456	}
3191		3457
3192	#############################################################################	3458	#############################################################################
3193	# initialisation and cleanup	3459	# initialisation and cleanup
3194		3460
3195	# install some emergency cleanup handlers	3461	# install some emergency cleanup handlers
3196	BEGIN {	3462	BEGIN {
		3463	our %SIGWATCHER = ();
3197	for my $signal (qw(INT HUP TERM)) {	3464	for my $signal (qw(INT HUP TERM)) {
3198	Event->signal (	3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3199	reentrant => 0,
3200	data => WF_AUTOCANCEL,
3201	signal => $signal,
3202	prio => 0,
3203	cb => sub {
3204	cf::cleanup "SIG$signal";	3466	cf::cleanup "SIG$signal";
3205	},
3206	);	3467	};
3207	}	3468	}
3208	}	3469	}
3209		3470
3210	sub write_runtime {	3471	sub write_runtime_sync {
3211	my $runtime = "$LOCALDIR/runtime";
3212
3213	# first touch the runtime file to show we are still running:	3472	# first touch the runtime file to show we are still running:
3214	# the fsync below can take a very very long time.	3473	# the fsync below can take a very very long time.
3215		3474
3216	IO::AIO::aio_utime $runtime, undef, undef;	3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3217		3476
3218	my $guard = cf::lock_acquire "write_runtime";	3477	my $guard = cf::lock_acquire "write_runtime";
3219		3478
3220	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3221	or return;	3480	or return;
3222		3481
3223	my $value = $cf::RUNTIME + 90 + 10;	3482	my $value = $cf::RUNTIME + 90 + 10;
3224	# 10 is the runtime save interval, for a monotonic clock	3483	# 10 is the runtime save interval, for a monotonic clock
3225	# 60 allows for the watchdog to kill the server.	3484	# 60 allows for the watchdog to kill the server.
…		…
3235	aio_utime $fh, undef, undef;	3494	aio_utime $fh, undef, undef;
3236		3495
3237	close $fh	3496	close $fh
3238	or return;	3497	or return;
3239		3498
3240	aio_rename "$runtime~", $runtime	3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3241	and return;	3500	and return;
3242		3501
3243	warn "runtime file written.\n";	3502	warn "runtime file written.\n";
3244		3503
3245	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 $value = uuid_seq uuid_cur;
		3522
		3523	if ($value < 1024) {
		3524	warn "cowardly refusing to write low uuid value ($value)!\n";
		3525	return;
		3526	}
		3527
		3528	my $value = uuid_str $value + $uuid_skip;
		3529	$uuid_skip = 0;
		3530
		3531	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3532	and return;
		3533
		3534	# always fsync - this file is important
		3535	aio_fsync $fh
		3536	and return;
		3537
		3538	close $fh
		3539	or return;
		3540
		3541	aio_rename "$uuid~", $uuid
		3542	and return;
		3543
		3544	warn "uuid file written ($value).\n";
		3545
		3546	1
		3547
		3548	}
		3549
		3550	sub write_uuid($$) {
		3551	my ($skip, $sync) = @_;
		3552
		3553	$sync ? write_uuid_sync $skip
		3554	: async { write_uuid_sync $skip };
3246	}	3555	}
3247		3556
3248	sub emergency_save() {	3557	sub emergency_save() {
3249	my $freeze_guard = cf::freeze_mainloop;	3558	my $freeze_guard = cf::freeze_mainloop;
3250		3559
…		…
3256	# and maps saved/destroyed asynchronously.	3565	# and maps saved/destroyed asynchronously.
3257	warn "begin emergency player save\n";	3566	warn "begin emergency player save\n";
3258	for my $login (keys %cf::PLAYER) {	3567	for my $login (keys %cf::PLAYER) {
3259	my $pl = $cf::PLAYER{$login} or next;	3568	my $pl = $cf::PLAYER{$login} or next;
3260	$pl->valid or next;	3569	$pl->valid or next;
		3570	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3261	$pl->save;	3571	$pl->save;
3262	}	3572	}
3263	warn "end emergency player save\n";	3573	warn "end emergency player save\n";
3264		3574
3265	warn "begin emergency map save\n";	3575	warn "begin emergency map save\n";
…		…
3271	warn "end emergency map save\n";	3581	warn "end emergency map save\n";
3272		3582
3273	warn "begin emergency database checkpoint\n";	3583	warn "begin emergency database checkpoint\n";
3274	BDB::db_env_txn_checkpoint $DB_ENV;	3584	BDB::db_env_txn_checkpoint $DB_ENV;
3275	warn "end emergency database checkpoint\n";	3585	warn "end emergency database checkpoint\n";
		3586
		3587	warn "begin write uuid\n";
		3588	write_uuid_sync 1;
		3589	warn "end write uuid\n";
3276	};	3590	};
3277		3591
3278	warn "leave emergency perl save\n";	3592	warn "leave emergency perl save\n";
3279	}	3593	}
3280		3594
3281	sub post_cleanup {	3595	sub post_cleanup {
3282	my ($make_core) = @_;	3596	my ($make_core) = @_;
3283		3597
3284	warn Carp::longmess "post_cleanup backtrace"	3598	warn Carp::longmess "post_cleanup backtrace"
3285	if $make_core;	3599	if $make_core;
		3600
		3601	my $fh = pidfile;
		3602	unlink $PIDFILE if <$fh> == $$;
		3603	}
		3604
		3605	# a safer delete_package, copied from Symbol
		3606	sub clear_package($) {
		3607	my $pkg = shift;
		3608
		3609	# expand to full symbol table name if needed
		3610	unless ($pkg =~ /^main::.*::$/) {
		3611	$pkg = "main$pkg" if $pkg =~ /^::/;
		3612	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3613	$pkg .= '::' unless $pkg =~ /::$/;
		3614	}
		3615
		3616	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3617	my $stem_symtab = *{$stem}{HASH};
		3618
		3619	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3620	or return;
		3621
		3622	# clear all symbols
		3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3624	for my $name (keys %$leaf_symtab) {
		3625	_gv_clear *{"$pkg$name"};
		3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3627	}
		3628	warn "cleared package $pkg\n";#d#
3286	}	3629	}
3287		3630
3288	sub do_reload_perl() {	3631	sub do_reload_perl() {
3289	# can/must only be called in main	3632	# can/must only be called in main
3290	if ($Coro::current != $Coro::main) {	3633	if ($Coro::current != $Coro::main) {
3291	warn "can only reload from main coroutine";	3634	warn "can only reload from main coroutine";
3292	return;	3635	return;
3293	}	3636	}
3294		3637
		3638	return if $RELOAD++;
		3639
		3640	while ($RELOAD) {
3295	warn "reloading...";	3641	warn "reloading...";
3296		3642
3297	warn "entering sync_job";	3643	warn "entering sync_job";
3298		3644
3299	cf::sync_job {	3645	cf::sync_job {
3300	cf::write_runtime; # external watchdog should not bark	3646	cf::write_runtime_sync; # external watchdog should not bark
3301	cf::emergency_save;	3647	cf::emergency_save;
3302	cf::write_runtime; # external watchdog should not bark	3648	cf::write_runtime_sync; # external watchdog should not bark
3303		3649
3304	warn "syncing database to disk";	3650	warn "syncing database to disk";
3305	BDB::db_env_txn_checkpoint $DB_ENV;	3651	BDB::db_env_txn_checkpoint $DB_ENV;
3306		3652
3307	# if anything goes wrong in here, we should simply crash as we already saved	3653	# if anything goes wrong in here, we should simply crash as we already saved
3308		3654
3309	warn "cancelling all WF_AUTOCANCEL watchers";
3310	for (Event::all_watchers) {
3311	$_->cancel if $_->data & WF_AUTOCANCEL;
3312	}
3313
3314	warn "flushing outstanding aio requests";	3655	warn "flushing outstanding aio requests";
3315	for (;;) {
3316	BDB::flush;
3317	IO::AIO::flush;
3318	Coro::cede;
3319	last unless IO::AIO::nreqs || BDB::nreqs;	3656	while (IO::AIO::nreqs || BDB::nreqs) {
3320	warn "iterate...";	3657	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3321	}
3322
3323	++$RELOAD;
3324
3325	warn "cancelling all extension coros";
3326	$_->cancel for values %EXT_CORO;
3327	%EXT_CORO = ();
3328
3329	warn "removing commands";
3330	%COMMAND = ();
3331
3332	warn "removing ext/exti commands";
3333	%EXTCMD = ();
3334	%EXTICMD = ();
3335
3336	warn "unloading/nuking all extensions";
3337	for my $pkg (@EXTS) {
3338	warn "... unloading $pkg";
3339
3340	if (my $cb = $pkg->can ("unload")) {
3341	eval {
3342	$cb->($pkg);
3343	1
3344	} or warn "$pkg unloaded, but with errors: $@";
3345	}	3658	}
3346		3659
3347	warn "... nuking $pkg";	3660	warn "cancelling all extension coros";
3348	Symbol::delete_package $pkg;	3661	$_->cancel for values %EXT_CORO;
3349	}	3662	%EXT_CORO = ();
3350		3663
3351	warn "unloading all perl modules loaded from $LIBDIR";	3664	warn "removing commands";
3352	while (my ($k, $v) = each %INC) {	3665	%COMMAND = ();
3353	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3354		3666
		3667	warn "removing ext/exti commands";
		3668	%EXTCMD = ();
		3669	%EXTICMD = ();
		3670
		3671	warn "unloading/nuking all extensions";
		3672	for my $pkg (@EXTS) {
3355	warn "... unloading $k";	3673	warn "... unloading $pkg";
3356	delete $INC{$k};
3357		3674
3358	$k =~ s/\.pm$//;
3359	$k =~ s/\//::/g;
3360
3361	if (my $cb = $k->can ("unload_module")) {	3675	if (my $cb = $pkg->can ("unload")) {
		3676	eval {
3362	$cb->();	3677	$cb->($pkg);
		3678	1
		3679	} or warn "$pkg unloaded, but with errors: $@";
		3680	}
		3681
		3682	warn "... clearing $pkg";
		3683	clear_package $pkg;
3363	}	3684	}
3364		3685
3365	Symbol::delete_package $k;	3686	warn "unloading all perl modules loaded from $LIBDIR";
		3687	while (my ($k, $v) = each %INC) {
		3688	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3689
		3690	warn "... unloading $k";
		3691	delete $INC{$k};
		3692
		3693	$k =~ s/\.pm$//;
		3694	$k =~ s/\//::/g;
		3695
		3696	if (my $cb = $k->can ("unload_module")) {
		3697	$cb->();
		3698	}
		3699
		3700	clear_package $k;
3366	}	3701	}
3367		3702
3368	warn "getting rid of safe::, as good as possible";	3703	warn "getting rid of safe::, as good as possible";
3369	Symbol::delete_package "safe::$_"	3704	clear_package "safe::$_"
3370	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3705	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3371		3706
3372	warn "unloading cf.pm \"a bit\"";	3707	warn "unloading cf.pm \"a bit\"";
3373	delete $INC{"cf.pm"};	3708	delete $INC{"cf.pm"};
3374	delete $INC{"cf/pod.pm"};	3709	delete $INC{"cf/pod.pm"};
3375		3710
3376	# don't, removes xs symbols, too,	3711	# don't, removes xs symbols, too,
3377	# and global variables created in xs	3712	# and global variables created in xs
3378	#Symbol::delete_package __PACKAGE__;	3713	#clear_package __PACKAGE__;
3379		3714
3380	warn "unload completed, starting to reload now";	3715	warn "unload completed, starting to reload now";
3381		3716
3382	warn "reloading cf.pm";	3717	warn "reloading cf.pm";
3383	require cf;	3718	require cf;
3384	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3719	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3385		3720
3386	warn "loading config and database again";	3721	warn "loading config and database again";
3387	cf::reload_config;	3722	cf::reload_config;
3388		3723
3389	warn "loading extensions";	3724	warn "loading extensions";
3390	cf::load_extensions;	3725	cf::load_extensions;
3391		3726
3392	warn "reattaching attachments to objects/players";	3727	warn "reattaching attachments to objects/players";
3393	_global_reattach; # objects, sockets	3728	_global_reattach; # objects, sockets
3394	warn "reattaching attachments to maps";	3729	warn "reattaching attachments to maps";
3395	reattach $_ for values %MAP;	3730	reattach $_ for values %MAP;
3396	warn "reattaching attachments to players";	3731	warn "reattaching attachments to players";
3397	reattach $_ for values %PLAYER;	3732	reattach $_ for values %PLAYER;
3398		3733
		3734	warn "running post_load";
		3735	(pop @POST_INIT)->(1) while @POST_INIT;
		3736
3399	warn "leaving sync_job";	3737	warn "leaving sync_job";
3400		3738
3401	1	3739	1
3402	} or do {	3740	} or do {
3403	warn $@;	3741	warn $@;
3404	warn "error while reloading, exiting.";	3742	cf::cleanup "error while reloading, exiting.";
3405	exit 1;
3406	};	3743	};
3407		3744
3408	warn "reloaded";	3745	warn "reloaded";
		3746	--$RELOAD;
		3747	}
3409	};	3748	};
3410		3749
3411	our $RELOAD_WATCHER; # used only during reload	3750	our $RELOAD_WATCHER; # used only during reload
3412		3751
3413	sub reload_perl() {	3752	sub reload_perl() {
3414	# doing reload synchronously and two reloads happen back-to-back,	3753	# doing reload synchronously and two reloads happen back-to-back,
3415	# coro crashes during coro_state_free->destroy here.	3754	# coro crashes during coro_state_free->destroy here.
3416		3755
3417	$RELOAD_WATCHER ||= Event->timer (	3756	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
3418	reentrant => 0,
3419	after => 0,
3420	data => WF_AUTOCANCEL,
3421	cb => sub {
3422	do_reload_perl;	3757	do_reload_perl;
3423	undef $RELOAD_WATCHER;	3758	undef $RELOAD_WATCHER;
3424	},
3425	);	3759	};
3426	}	3760	}
3427		3761
3428	register_command "reload" => sub {	3762	register_command "reload" => sub {
3429	my ($who, $arg) = @_;	3763	my ($who, $arg) = @_;
3430		3764
3431	if ($who->flag (FLAG_WIZ)) {	3765	if ($who->flag (FLAG_WIZ)) {
3432	$who->message ("reloading server.");	3766	$who->message ("reloading server.");
		3767	async {
		3768	$Coro::current->{desc} = "perl_reload";
3433	async { reload_perl };	3769	reload_perl;
		3770	};
3434	}	3771	}
3435	};	3772	};
3436		3773
3437	unshift @INC, $LIBDIR;	3774	unshift @INC, $LIBDIR;
3438		3775
…		…
3440		3777
3441	our @WAIT_FOR_TICK;	3778	our @WAIT_FOR_TICK;
3442	our @WAIT_FOR_TICK_BEGIN;	3779	our @WAIT_FOR_TICK_BEGIN;
3443		3780
3444	sub wait_for_tick {	3781	sub wait_for_tick {
3445	return unless $TICK_WATCHER->is_active;
3446	return if $Coro::current == $Coro::main;	3782	return if tick_inhibit || $Coro::current == $Coro::main;
3447		3783
3448	my $signal = new Coro::Signal;	3784	my $signal = new Coro::Signal;
3449	push @WAIT_FOR_TICK, $signal;	3785	push @WAIT_FOR_TICK, $signal;
3450	$signal->wait;	3786	$signal->wait;
3451	}	3787	}
3452		3788
3453	sub wait_for_tick_begin {	3789	sub wait_for_tick_begin {
3454	return unless $TICK_WATCHER->is_active;
3455	return if $Coro::current == $Coro::main;	3790	return if tick_inhibit || $Coro::current == $Coro::main;
3456		3791
3457	my $signal = new Coro::Signal;	3792	my $signal = new Coro::Signal;
3458	push @WAIT_FOR_TICK_BEGIN, $signal;	3793	push @WAIT_FOR_TICK_BEGIN, $signal;
3459	$signal->wait;	3794	$signal->wait;
3460	}	3795	}
3461		3796
3462	$TICK_WATCHER = Event->timer (	3797	sub tick {
3463	reentrant => 0,
3464	parked => 1,
3465	prio => 0,
3466	at => $NEXT_TICK || $TICK,
3467	data => WF_AUTOCANCEL,
3468	cb => sub {
3469	if ($Coro::current != $Coro::main) {	3798	if ($Coro::current != $Coro::main) {
3470	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3799	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3471	unless ++$bug_warning > 10;	3800	unless ++$bug_warning > 10;
3472	return;	3801	return;
3473	}	3802	}
3474		3803
3475	$NOW = $tick_start = Event::time;
3476
3477	cf::server_tick; # one server iteration	3804	cf::server_tick; # one server iteration
3478		3805
3479	$RUNTIME += $TICK;
3480	$NEXT_TICK += $TICK;
3481
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3806	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;	3807	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3484	Coro::async_pool {	3808	Coro::async_pool {
		3809	$Coro::current->{desc} = "runtime saver";
3485	write_runtime	3810	write_runtime_sync
3486	or warn "ERROR: unable to write runtime file: $!";	3811	or warn "ERROR: unable to write runtime file: $!";
3487	};
3488	}	3812	};
		3813	}
3489		3814
3490	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3815	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3491	$sig->send;	3816	$sig->send;
3492	}	3817	}
3493	while (my $sig = shift @WAIT_FOR_TICK) {	3818	while (my $sig = shift @WAIT_FOR_TICK) {
3494	$sig->send;	3819	$sig->send;
3495	}	3820	}
3496		3821
3497	$NOW = Event::time;	3822	$LOAD = ($NOW - $TICK_START) / $TICK;
3498
3499	# if we are delayed by four ticks or more, skip them all
3500	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3501
3502	$TICK_WATCHER->at ($NEXT_TICK);
3503	$TICK_WATCHER->start;
3504
3505	$LOAD = ($NOW - $tick_start) / $TICK;
3506	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3823	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3507		3824
3508	_post_tick;	3825	if (0) {
		3826	if ($NEXT_TICK) {
		3827	my $jitter = $TICK_START - $NEXT_TICK;
		3828	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3829	warn "jitter $JITTER\n";#d#
		3830	}
3509	},	3831	}
3510	);	3832	}
3511		3833
3512	{	3834	{
		3835	# configure BDB
		3836
3513	BDB::min_parallel 8;	3837	BDB::min_parallel 8;
3514	BDB::max_poll_time $TICK * 0.1;	3838	BDB::max_poll_reqs $TICK * 0.1;
3515	$BDB_POLL_WATCHER = Event->io (	3839	$AnyEvent::BDB::WATCHER->priority (1);
3516	reentrant => 0,
3517	fd => BDB::poll_fileno,
3518	poll => 'r',
3519	prio => 0,
3520	data => WF_AUTOCANCEL,
3521	cb => \&BDB::poll_cb,
3522	);
3523
3524	BDB::set_sync_prepare {
3525	my $status;
3526	my $current = $Coro::current;
3527	(
3528	sub {
3529	$status = $!;
3530	$current->ready; undef $current;
3531	},
3532	sub {
3533	Coro::schedule while defined $current;
3534	$! = $status;
3535	},
3536	)
3537	};
3538		3840
3539	unless ($DB_ENV) {	3841	unless ($DB_ENV) {
3540	$DB_ENV = BDB::db_env_create;	3842	$DB_ENV = BDB::db_env_create;
3541	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3843	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3542	| BDB::LOG_AUTOREMOVE, 1);	3844	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3845	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3543	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3846	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3544	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3847	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3545		3848
3546	cf::sync_job {	3849	cf::sync_job {
3547	eval {	3850	eval {
…		…
3557		3860
3558	cf::cleanup "db_env_open(db): $@" if $@;	3861	cf::cleanup "db_env_open(db): $@" if $@;
3559	};	3862	};
3560	}	3863	}
3561		3864
3562	$BDB_DEADLOCK_WATCHER = Event->timer (	3865	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3563	after => 3,
3564	interval => 1,
3565	hard => 1,
3566	prio => 0,
3567	data => WF_AUTOCANCEL,
3568	cb => sub {
3569	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3866	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3570	},
3571	);	3867	};
3572	$BDB_CHECKPOINT_WATCHER = Event->timer (	3868	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3573	after => 11,
3574	interval => 60,
3575	hard => 1,
3576	prio => 0,
3577	data => WF_AUTOCANCEL,
3578	cb => sub {
3579	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3869	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3580	},
3581	);	3870	};
3582	$BDB_TRICKLE_WATCHER = Event->timer (	3871	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3583	after => 5,
3584	interval => 10,
3585	hard => 1,
3586	prio => 0,
3587	data => WF_AUTOCANCEL,
3588	cb => sub {
3589	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3872	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3590	},
3591	);	3873	};
3592	}	3874	}
3593		3875
3594	{	3876	{
		3877	# configure IO::AIO
		3878
3595	IO::AIO::min_parallel 8;	3879	IO::AIO::min_parallel 8;
3596
3597	undef $Coro::AIO::WATCHER;
3598	IO::AIO::max_poll_time $TICK * 0.1;	3880	IO::AIO::max_poll_time $TICK * 0.1;
3599	$AIO_POLL_WATCHER = Event->io (	3881	undef $AnyEvent::AIO::WATCHER;
3600	reentrant => 0,
3601	data => WF_AUTOCANCEL,
3602	fd => IO::AIO::poll_fileno,
3603	poll => 'r',
3604	prio => 6,
3605	cb => \&IO::AIO::poll_cb,
3606	);
3607	}	3882	}
3608		3883
3609	my $_log_backtrace;	3884	my $_log_backtrace;
3610		3885
3611	sub _log_backtrace {	3886	sub _log_backtrace {
…		…
3614	$msg =~ s/\n//;	3889	$msg =~ s/\n//;
3615		3890
3616	# limit the # of concurrent backtraces	3891	# limit the # of concurrent backtraces
3617	if ($_log_backtrace < 2) {	3892	if ($_log_backtrace < 2) {
3618	++$_log_backtrace;	3893	++$_log_backtrace;
		3894	my $perl_bt = Carp::longmess $msg;
3619	async {	3895	async {
		3896	$Coro::current->{desc} = "abt $msg";
		3897
3620	my @bt = fork_call {	3898	my @bt = fork_call {
3621	@addr = map { sprintf "%x", $_ } @addr;	3899	@addr = map { sprintf "%x", $_ } @addr;
3622	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3900	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3623	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3901	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3624	or die "addr2line: $!";	3902	or die "addr2line: $!";
…		…
3632	}	3910	}
3633		3911
3634	@funcs	3912	@funcs
3635	};	3913	};
3636		3914
3637	LOG llevInfo, "[ABT] $msg\n";	3915	LOG llevInfo, "[ABT] $perl_bt\n";
		3916	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3638	LOG llevInfo, "[ABT] $_\n" for @bt;	3917	LOG llevInfo, "[ABT] $_\n" for @bt;
3639	--$_log_backtrace;	3918	--$_log_backtrace;
3640	};	3919	};
3641	} else {	3920	} else {
3642	LOG llevInfo, "[ABT] $msg\n";	3921	LOG llevInfo, "[ABT] $msg\n";

Diff Legend

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