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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.365 by root, Tue Sep 11 13:27:56 2007 UTC vs.
Revision 1.448 by root, Fri Sep 19 05:30:23 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
41	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		68
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	{
		72	# very ugly, but ensure we acquire the storable lock
		73
		74	sub net_mstore {
		75	my $guard = Coro::Storable::guard;
		76	&Storable::net_mstore
		77	}
		78
		79	sub mretrieve {
		80	my $guard = Coro::Storable::guard;
		81	&Storable::mretrieve
		82	}
		83
		84	Compress::LZF::set_serializer "Coro::Storable", "cf::net_mstore", "cf::mretrieve";
		85	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		86	}
49		87
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	88	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		89
52	our %COMMAND = ();	90	our %COMMAND = ();
53	our %COMMAND_TIME = ();	91	our %COMMAND_TIME = ();
…		…
59	our %EXT_MAP = (); # pluggable maps	97	our %EXT_MAP = (); # pluggable maps
60		98
61	our $RELOAD; # number of reloads so far	99	our $RELOAD; # number of reloads so far
62	our @EVENT;	100	our @EVENT;
63		101
64	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	103	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	107	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	108	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	109	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	110	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	111	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	112	our $BDBDIR = "$LOCALDIR/db";
		113	our $PIDFILE = "$LOCALDIR/pid";
		114	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		115
		116	our %RESOURCE;
75		117
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	118	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	119	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	120	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	121	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		122
84	our $BDB_POLL_WATCHER;	123	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	124	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	125	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	126	our $DB_ENV;
88		127
89	our %CFG;	128	our %CFG;
90		129
91	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
93		133
94	our (%PLAYER, %PLAYER_LOADING); # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
97		137
98	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		140
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
104		145
105	binmode STDOUT;	146	binmode STDOUT;
106	binmode STDERR;	147	binmode STDERR;
107		148
108	# read virtual server time, if available	149	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	150	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	151	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	152	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	153	$RUNTIME = <$fh> + 0.;
113	}	154	}
114		155
115	mkdir $_	156	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	157	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
161		202
162	The raw value load value from the last tick.	203	The raw value load value from the last tick.
163		204
164	=item %cf::CFG	205	=item %cf::CFG
165		206
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	207	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	208	from wherever your confdir points to.
168		209
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	210	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		211
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	212	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	233	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		234
194	LOG llevError, $msg;	235	LOG llevError, $msg;
195	};	236	};
196	}	237	}
		238
		239	$Coro::State::DIEHOOK = sub {
		240	return unless $^S eq 0; # "eq", not "=="
		241
		242	if ($Coro::current == $Coro::main) {#d#
		243	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		244	return;#d#
		245	}#d#
		246
		247	# kill coroutine otherwise
		248	warn Carp::longmess $_[0];
		249	Coro::terminate
		250	};
		251
		252	$SIG{__DIE__} = sub { }; #d#?
197		253
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	254	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	255	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	256	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	257	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	264	for my $pkg (qw(
209	cf::global cf::attachable	265	cf::global cf::attachable
210	cf::object cf::object::player	266	cf::object cf::object::player
211	cf::client cf::player	267	cf::client cf::player
212	cf::arch cf::living	268	cf::arch cf::living
		269	cf::map cf::mapspace
213	cf::map cf::party cf::region	270	cf::party cf::region
214	)) {	271	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	272	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	273	}
218		274
219	$Event::DIED = sub {	275	$EV::DIED = sub {
220	warn "error in event callback: @_";	276	warn "error in event callback: @_";
221	};	277	};
222		278
223	#############################################################################	279	#############################################################################
224		280
…		…
247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	303	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248	$d	304	$d
249	} || "[unable to dump $_[0]: '$@']";	305	} || "[unable to dump $_[0]: '$@']";
250	}	306	}
251		307
252	=item $ref = cf::from_json $json	308	=item $ref = cf::decode_json $json
253		309
254	Converts a JSON string into the corresponding perl data structure.	310	Converts a JSON string into the corresponding perl data structure.
255		311
256	=item $json = cf::to_json $ref	312	=item $json = cf::encode_json $ref
257		313
258	Converts a perl data structure into its JSON representation.	314	Converts a perl data structure into its JSON representation.
259		315
260	=cut	316	=cut
261		317
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	318	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		319
264	sub to_json ($) { $json_coder->encode ($_[0]) }	320	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	321	sub decode_json($) { $json_coder->decode ($_[0]) }
266		322
267	=item cf::lock_wait $string	323	=item cf::lock_wait $string
268		324
269	Wait until the given lock is available. See cf::lock_acquire.	325	Wait until the given lock is available. See cf::lock_acquire.
270		326
…		…
326		382
327	! ! $LOCK{$key}	383	! ! $LOCK{$key}
328	}	384	}
329		385
330	sub freeze_mainloop {	386	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	387	tick_inhibit_inc;
332		388
333	my $guard = Coro::guard {	389	Coro::guard \&tick_inhibit_dec;
334	$TICK_WATCHER->start;	390	}
335	};	391
336	$TICK_WATCHER->stop;	392	=item cf::periodic $interval, $cb
337	$guard	393
		394	Like EV::periodic, but randomly selects a starting point so that the actions
		395	get spread over timer.
		396
		397	=cut
		398
		399	sub periodic($$) {
		400	my ($interval, $cb) = @_;
		401
		402	my $start = rand List::Util::min 180, $interval;
		403
		404	EV::periodic $start, $interval, 0, $cb
338	}	405	}
339		406
340	=item cf::get_slot $time[, $priority[, $name]]	407	=item cf::get_slot $time[, $priority[, $name]]
341		408
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	409	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
353	our @SLOT_QUEUE;	420	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	421	our $SLOT_QUEUE;
355		422
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	423	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	424	$SLOT_QUEUE = Coro::async {
		425	$Coro::current->desc ("timeslot manager");
		426
358	my $signal = new Coro::Signal;	427	my $signal = new Coro::Signal;
359		428
360	while () {	429	while () {
361	next_job:	430	next_job:
362	my $avail = cf::till_tick;	431	my $avail = cf::till_tick;
…		…
370	}	439	}
371	}	440	}
372	}	441	}
373		442
374	if (@SLOT_QUEUE) {	443	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	444	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	445	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	446	$signal->wait;
378	} else {	447	} else {
379	Coro::schedule;	448	Coro::schedule;
380	}	449	}
381	}	450	}
382	};	451	};
383		452
384	sub get_slot($;$$) {	453	sub get_slot($;$$) {
		454	return if tick_inhibit || $Coro::current == $Coro::main;
		455
385	my ($time, $pri, $name) = @_;	456	my ($time, $pri, $name) = @_;
386		457
387	$time = $TICK * .6 if $time > $TICK * .6;	458	$time = $TICK * .6 if $time > $TICK * .6;
388	my $sig = new Coro::Signal;	459	my $sig = new Coro::Signal;
389		460
…		…
403		474
404	BEGIN { *async = \&Coro::async_pool }	475	BEGIN { *async = \&Coro::async_pool }
405		476
406	=item cf::sync_job { BLOCK }	477	=item cf::sync_job { BLOCK }
407		478
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	479	The design of Deliantra requires that the main coroutine ($Coro::main)
409	is always able to handle events or runnable, as Crossfire TRT is only	480	is always able to handle events or runnable, as Deliantra is only
410	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	481	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	482	acceptable.
412		483
413	If it must be done, put the blocking parts into C<sync_job>. This will run	484	If it must be done, put the blocking parts into C<sync_job>. This will run
414	the given BLOCK in another coroutine while waiting for the result. The	485	the given BLOCK in another coroutine while waiting for the result. The
…		…
419		490
420	sub sync_job(&) {	491	sub sync_job(&) {
421	my ($job) = @_;	492	my ($job) = @_;
422		493
423	if ($Coro::current == $Coro::main) {	494	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	495	my $time = EV::time;
425		496
426	# this is the main coro, too bad, we have to block	497	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	498	# till the operation succeeds, freezing the server :/
428		499
429	# TODO: use suspend/resume instead	500	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	501
431	my $freeze_guard = freeze_mainloop;	502	my $freeze_guard = freeze_mainloop;
432		503
433	my $busy = 1;	504	my $busy = 1;
434	my @res;	505	my @res;
435		506
436	(async {	507	(async {
		508	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	509	@res = eval { $job->() };
438	warn $@ if $@;	510	warn $@ if $@;
439	undef $busy;	511	undef $busy;
440	})->prio (Coro::PRIO_MAX);	512	})->prio (Coro::PRIO_MAX);
441		513
442	while ($busy) {	514	while ($busy) {
443	Coro::cede or Event::one_event;	515	if (Coro::nready) {
		516	Coro::cede_notself;
		517	} else {
		518	EV::loop EV::LOOP_ONESHOT;
444	}	519	}
		520	}
445		521
446	$time = Event::time - $time;	522	my $time = EV::time - $time;
447		523
448	LOG llevError | logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	524	$TICK_START += $time; # do not account sync jobs to server load
452		525
453	wantarray ? @res : $res[0]	526	wantarray ? @res : $res[0]
454	} else {	527	} else {
455	# we are in another coroutine, how wonderful, everything just works	528	# we are in another coroutine, how wonderful, everything just works
456		529
…		…
481	=item fork_call { }, $args	554	=item fork_call { }, $args
482		555
483	Executes the given code block with the given arguments in a seperate	556	Executes the given code block with the given arguments in a seperate
484	process, returning the results. Everything must be serialisable with	557	process, returning the results. Everything must be serialisable with
485	Coro::Storable. May, of course, block. Note that the executed sub may	558	Coro::Storable. May, of course, block. Note that the executed sub may
486	never block itself or use any form of Event handling.	559	never block itself or use any form of event handling.
487		560
488	=cut	561	=cut
489		562
490	sub fork_call(&@) {	563	sub fork_call(&@) {
491	my ($cb, @args) = @_;	564	my ($cb, @args) = @_;
…		…
498	reset_signals;	571	reset_signals;
499	&$cb	572	&$cb
500	}, @args;	573	}, @args;
501		574
502	wantarray ? @res : $res[-1]	575	wantarray ? @res : $res[-1]
		576	}
		577
		578	=item $coin = coin_from_name $name
		579
		580	=cut
		581
		582	our %coin_alias = (
		583	"silver" => "silvercoin",
		584	"silvercoin" => "silvercoin",
		585	"silvercoins" => "silvercoin",
		586	"gold" => "goldcoin",
		587	"goldcoin" => "goldcoin",
		588	"goldcoins" => "goldcoin",
		589	"platinum" => "platinacoin",
		590	"platinumcoin" => "platinacoin",
		591	"platinumcoins" => "platinacoin",
		592	"platina" => "platinacoin",
		593	"platinacoin" => "platinacoin",
		594	"platinacoins" => "platinacoin",
		595	"royalty" => "royalty",
		596	"royalties" => "royalty",
		597	);
		598
		599	sub coin_from_name($) {
		600	$coin_alias{$_[0]}
		601	? cf::arch::find $coin_alias{$_[0]}
		602	: undef
503	}	603	}
504		604
505	=item $value = cf::db_get $family => $key	605	=item $value = cf::db_get $family => $key
506		606
507	Returns a single value from the environment database.	607	Returns a single value from the environment database.
…		…
646		746
647	#############################################################################	747	#############################################################################
648		748
649	=head2 ATTACHABLE OBJECTS	749	=head2 ATTACHABLE OBJECTS
650		750
651	Many objects in crossfire are so-called attachable objects. That means you can	751	Many objects in deliantra are so-called attachable objects. That means you can
652	attach callbacks/event handlers (a collection of which is called an "attachment")	752	attach callbacks/event handlers (a collection of which is called an "attachment")
653	to it. All such attachable objects support the following methods.	753	to it. All such attachable objects support the following methods.
654		754
655	In the following description, CLASS can be any of C<global>, C<object>	755	In the following description, CLASS can be any of C<global>, C<object>
656	C<player>, C<client> or C<map> (i.e. the attachable objects in	756	C<player>, C<client> or C<map> (i.e. the attachable objects in
657	Crossfire TRT).	757	Deliantra).
658		758
659	=over 4	759	=over 4
660		760
661	=item $attachable->attach ($attachment, key => $value...)	761	=item $attachable->attach ($attachment, key => $value...)
662		762
…		…
706	=item cf::CLASS::attachment $name, ...	806	=item cf::CLASS::attachment $name, ...
707		807
708	Register an attachment by C<$name> through which attachable objects of the	808	Register an attachment by C<$name> through which attachable objects of the
709	given CLASS can refer to this attachment.	809	given CLASS can refer to this attachment.
710		810
711	Some classes such as crossfire maps and objects can specify attachments	811	Some classes such as deliantra maps and objects can specify attachments
712	that are attached at load/instantiate time, thus the need for a name.	812	that are attached at load/instantiate time, thus the need for a name.
713		813
714	These calls expect any number of the following handler/hook descriptions:	814	These calls expect any number of the following handler/hook descriptions:
715		815
716	=over 4	816	=over 4
…		…
944	}	1044	}
945		1045
946	0	1046	0
947	}	1047	}
948		1048
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1049	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1050
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1051	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1052
953	Generate an object-specific event with the given arguments.	1053	Generate an object-specific event with the given arguments.
954		1054
…		…
960		1060
961	=cut	1061	=cut
962		1062
963	#############################################################################	1063	#############################################################################
964	# object support	1064	# object support
965	#
966		1065
		1066	sub _object_equal($$);
		1067	sub _object_equal($$) {
		1068	my ($a, $b) = @_;
		1069
		1070	return 0 unless (ref $a) eq (ref $b);
		1071
		1072	if ("HASH" eq ref $a) {
		1073	my @ka = keys %$a;
		1074	my @kb = keys %$b;
		1075
		1076	return 0 if @ka != @kb;
		1077
		1078	for (0 .. $#ka) {
		1079	return 0 unless $ka[$_] eq $kb[$_];
		1080	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1081	}
		1082
		1083	} elsif ("ARRAY" eq ref $a) {
		1084
		1085	return 0 if @$a != @$b;
		1086
		1087	for (0 .. $#$a) {
		1088	return 0 unless _object_equal $a->[$_], $b->[$_];
		1089	}
		1090
		1091	} elsif ($a ne $b) {
		1092	return 0;
		1093	}
		1094
		1095	1
		1096	}
		1097
		1098	our $SLOW_MERGES;#d#
967	sub _can_merge {	1099	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1100	my ($ob1, $ob2) = @_;
969		1101
970	local $Storable::canonical = 1;	1102	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1103
974	$fob1 eq $fob2	1104	# we do the slow way here
		1105	return _object_equal $ob1, $ob2
975	}	1106	}
976		1107
977	sub reattach {	1108	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1109	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1110	my ($obj) = @_;
980		1111
		1112	# no longer needed after getting rid of delete_package?
981	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1113	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
982		1114
983	my $registry = $obj->registry;	1115	my $registry = $obj->registry;
984		1116
985	@$registry = ();	1117	@$registry = ();
986		1118
…		…
1001	cf::attachable->attach (	1133	cf::attachable->attach (
1002	prio => -1000000,	1134	prio => -1000000,
1003	on_instantiate => sub {	1135	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1136	my ($obj, $data) = @_;
1005		1137
1006	$data = from_json $data;	1138	$data = decode_json $data;
1007		1139
1008	for (@$data) {	1140	for (@$data) {
1009	my ($name, $args) = @$_;	1141	my ($name, $args) = @$_;
1010		1142
1011	$obj->attach ($name, %{$args || {} });	1143	$obj->attach ($name, %{$args || {} });
…		…
1024	},	1156	},
1025	);	1157	);
1026		1158
1027	sub object_freezer_save {	1159	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1160	my ($filename, $rdata, $objs) = @_;
1029
1030	my $guard = cf::lock_acquire "io";
1031		1161
1032	sync_job {	1162	sync_job {
1033	if (length $$rdata) {	1163	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1164	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1165	warn sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1166	$decname, length $$rdata, scalar @$objs;
1037		1167
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1168	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1169	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1170	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	aio_fsync $fh if $cf::USE_FSYNC;	1171	aio_fsync $fh if $cf::USE_FSYNC;
1042	close $fh;	1172	aio_close $fh;
1043		1173
1044	if (@$objs) {	1174	if (@$objs) {
1045	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1177	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1178	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1179	aio_fsync $fh if $cf::USE_FSYNC;
1050	close $fh;	1180	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1181	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1182	}
1053	} else {	1183	} else {
1054	aio_unlink "$filename.pst";	1184	aio_unlink "$filename.pst";
1055	}	1185	}
…		…
1061	} else {	1191	} else {
1062	aio_unlink $filename;	1192	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1193	aio_unlink "$filename.pst";
1064	}	1194	}
1065	};	1195	};
1066
1067	undef $guard;
1068	}	1196	}
1069		1197
1070	sub object_freezer_as_string {	1198	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1199	my ($rdata, $objs) = @_;
1072		1200
…		…
1077		1205
1078	sub object_thawer_load {	1206	sub object_thawer_load {
1079	my ($filename) = @_;	1207	my ($filename) = @_;
1080		1208
1081	my ($data, $av);	1209	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1210
1085	(aio_load $filename, $data) >= 0	1211	(aio_load $filename, $data) >= 0
1086	or return;	1212	or return;
1087		1213
1088	unless (aio_stat "$filename.pst") {	1214	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1215	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1216	or return;
1091		1217
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1218	my $st = eval { Coro::Storable::thaw $av };
		1219	$av = $st->{objs};
1094	}	1220	}
1095		1221
1096	utf8::decode (my $decname = $filename);	1222	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1223	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1224	$decname, length $data, scalar @{$av || []};
…		…
1228		1354
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1355	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1356	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1357
1232	$ext{source} =	1358	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1359	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1360	. "#line 1 \"$path\"\n{\n"
1235	. $source	1361	. $source
1236	. "\n};\n1";	1362	. "\n};\n1";
1237		1363
1238	$todo{$base} = \%ext;	1364	$todo{$base} = \%ext;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1380	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1381	: "$v->{base}: extension inactive.\n";
1256		1382
1257	if (exists $v->{meta}{mandatory}) {	1383	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1384	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1385	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1386	}
1262		1387
1263	warn $msg;	1388	warn $msg;
1264	}	1389	}
1265		1390
…		…
1279		1404
1280	=back	1405	=back
1281		1406
1282	=head2 CORE EXTENSIONS	1407	=head2 CORE EXTENSIONS
1283		1408
1284	Functions and methods that extend core crossfire objects.	1409	Functions and methods that extend core deliantra objects.
1285		1410
1286	=cut	1411	=cut
1287		1412
1288	package cf::player;	1413	package cf::player;
1289		1414
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1477	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1478
1354	my $f = new_from_file cf::object::thawer path $login	1479	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1480	or return;
1356		1481
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1482	my $pl = cf::player::load_pl $f
1359	or return;	1483	or return;
		1484
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1485	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1486	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1487	$cf::PLAYER{$login} = $pl
1363	}	1488	}
1364	}	1489	}
…		…
1374		1499
1375	return if $pl->{deny_save};	1500	return if $pl->{deny_save};
1376		1501
1377	aio_mkdir playerdir $pl, 0770;	1502	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1503	$pl->{last_save} = $cf::RUNTIME;
		1504
		1505	cf::get_slot 0.01;
1379		1506
1380	$pl->save_pl ($path);	1507	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1508	cf::cede_to_tick;
1382	}	1509	}
1383		1510
…		…
1415	my ($pl) = @_;	1542	my ($pl) = @_;
1416		1543
1417	my $name = $pl->ob->name;	1544	my $name = $pl->ob->name;
1418		1545
1419	$pl->{deny_save} = 1;	1546	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1547	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1548
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1549	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1550	$pl->deactivate;
		1551	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1552	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1553	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1554	$pl->ns->destroy if $pl->ns;
1426		1555
1427	my $path = playerdir $pl;	1556	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1557	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1596
1468	for my $login (@$dirs) {	1597	for my $login (@$dirs) {
1469	my $path = path $login;	1598	my $path = path $login;
1470		1599
1471	# a .pst is a dead give-away for a valid player	1600	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1601	# if no pst file found, open and chekc for blocked users
		1602	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1603	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1604	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1605	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1606	}
1477		1607
…		…
1508	}	1638	}
1509		1639
1510	\@paths	1640	\@paths
1511	}	1641	}
1512		1642
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1643	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1644
1515	Expand crossfire pod fragments into protocol xml.	1645	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1646
1564	=item $player->ext_reply ($msgid, @msg)	1647	=item $player->ext_reply ($msgid, @msg)
1565		1648
1566	Sends an ext reply to the player.	1649	Sends an ext reply to the player.
1567		1650
…		…
1634	our $MAX_RESET = 3600;	1717	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1718	our $DEFAULT_RESET = 3000;
1636		1719
1637	sub generate_random_map {	1720	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1721	my ($self, $rmp) = @_;
		1722
		1723	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1724
1639	# mit "rum" bekleckern, nicht	1725	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1726	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1727	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1728	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1729	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1851
1766	# the temporary/swap location	1852	# the temporary/swap location
1767	sub save_path {	1853	sub save_path {
1768	my ($self) = @_;	1854	my ($self) = @_;
1769		1855
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1856	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1857	"$TMPDIR/$path.map"
1772	}	1858	}
1773		1859
1774	# the unique path, undef == no special unique path	1860	# the unique path, undef == no special unique path
1775	sub uniq_path {	1861	sub uniq_path {
1776	my ($self) = @_;	1862	my ($self) = @_;
1777		1863
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1864	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1865	"$UNIQUEDIR/$path"
1780	}	1866	}
1781		1867
1782	# and all this just because we cannot iterate over	1868	# and all this just because we cannot iterate over
1783	# all maps in C++...	1869	# all maps in C++...
…		…
1881		1967
1882	cf::lock_wait "map_data:$path";#d#remove	1968	cf::lock_wait "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	1969	cf::lock_wait "map_find:$path";
1884		1970
1885	$cf::MAP{$path} || do {	1971	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1972	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1973	my $guard2 = cf::lock_acquire "map_find:$path";
1888		1974
1889	my $map = new_from_path cf::map $path	1975	my $map = new_from_path cf::map $path
1890	or return;	1976	or return;
1891		1977
1892	$map->{last_save} = $cf::RUNTIME;	1978	$map->{last_save} = $cf::RUNTIME;
…		…
1895	or return;	1981	or return;
1896		1982
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1983	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	1984	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	1985	#$cf::WAIT_FOR_TICK->wait;
		1986	undef $guard2;
1900	undef $guard1;	1987	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	1988	$map->reset;
1903	return find $path;	1989	return find $path;
1904	}	1990	}
1905		1991
1906	$cf::MAP{$path} = $map	1992	$cf::MAP{$path} = $map
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2019	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2020	$f->skip_block;
1935	$self->_load_objects ($f)	2021	$self->_load_objects ($f)
1936	or return;	2022	or return;
1937		2023
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2024	$self->post_load_original
1939	if delete $self->{load_original};	2025	if delete $self->{load_original};
1940		2026
1941	if (my $uniq = $self->uniq_path) {	2027	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2028	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2029	unless (aio_stat $uniq) {
…		…
1969	}	2055	}
1970		2056
1971	$self->{last_save} = $cf::RUNTIME;	2057	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2058	$self->last_access ($cf::RUNTIME);
1973		2059
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2060	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2061	}
1976		2062
1977	$self->post_load;	2063	$self->post_load;
1978	}	2064	}
1979		2065
…		…
2037	my ($path, $origin, $load) = @_;	2123	my ($path, $origin, $load) = @_;
2038		2124
2039	$path = normalise $path, $origin && $origin->{path};	2125	$path = normalise $path, $origin && $origin->{path};
2040		2126
2041	if (my $map = $cf::MAP{$path}) {	2127	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2128	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2129	}
2044		2130
2045	$MAP_PREFETCH{$path} |= $load;	2131	$MAP_PREFETCH{$path} |= $load;
2046		2132
2047	$MAP_PREFETCHER ||= cf::async {	2133	$MAP_PREFETCHER ||= cf::async {
		2134	$Coro::current->{desc} = "map prefetcher";
		2135
2048	while (%MAP_PREFETCH) {	2136	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2137	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2138	if (my $map = find $k) {
2051	$map->load if $v;	2139	$map->load if $v;
2052	}	2140	}
…		…
2078	return if $self->{deny_save};	2166	return if $self->{deny_save};
2079		2167
2080	local $self->{last_access} = $self->last_access;#d#	2168	local $self->{last_access} = $self->last_access;#d#
2081		2169
2082	cf::async {	2170	cf::async {
		2171	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2172	$_->contr->save for $self->players;
2084	};	2173	};
		2174
		2175	cf::get_slot 0.02;
2085		2176
2086	if ($uniq) {	2177	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2178	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2179	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2180	} else {
…		…
2098	$self->save;	2189	$self->save;
2099		2190
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2191	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2192
2102	return if $self->players;	2193	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;	2194	return if $self->in_memory != cf::MAP_ACTIVE;
2104	return if $self->{deny_save};	2195	return if $self->{deny_save};
2105		2196
2106	$self->in_memory (cf::MAP_SWAPPED);	2197	$self->in_memory (cf::MAP_SWAPPED);
2107		2198
2108	$self->deactivate;	2199	$self->deactivate;
…		…
2226		2317
2227	sub unique_maps() {	2318	sub unique_maps() {
2228	[	2319	[
2229	map {	2320	map {
2230	utf8::decode $_;	2321	utf8::decode $_;
2231	/\.map$/	2322	s/\.map$//; # TODO future compatibility hack
		2323	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2324	? ()
2232	? normalise $_	2325	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2326	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2327	]
2236	}	2328	}
2237		2329
2238	package cf;
2239
2240	=back	2330	=back
2241		2331
2242	=head3 cf::object	2332	=head3 cf::object
2243		2333
2244	=cut	2334	=cut
…		…
2247		2337
2248	=over 4	2338	=over 4
2249		2339
2250	=item $ob->inv_recursive	2340	=item $ob->inv_recursive
2251		2341
2252	Returns the inventory of the object _and_ their inventories, recursively.	2342	Returns the inventory of the object I<and> their inventories, recursively,
		2343	but I<not> the object itself.
2253		2344
2254	=cut	2345	=cut
2255		2346
2256	sub inv_recursive_;	2347	sub inv_recursive_;
2257	sub inv_recursive_ {	2348	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2353	inv_recursive_ inv $_[0]
2263	}	2354	}
2264		2355
2265	=item $ref = $ob->ref	2356	=item $ref = $ob->ref
2266		2357
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2358	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2359
2269	=item $ob = cf::object::deref ($refstring)	2360	=item $ob = cf::object::deref ($refstring)
2270		2361
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2362	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2363	even if the object actually exists. May block.
…		…
2274	=cut	2365	=cut
2275		2366
2276	sub deref {	2367	sub deref {
2277	my ($ref) = @_;	2368	my ($ref) = @_;
2278		2369
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2370	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2371	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2372	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2373	or return;
2286	$pl->ob->uuid eq $uuid	2374	$pl->ob->uuid eq $uuid
2287	or return;	2375	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2395	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2396	dialogue with the given NPC character.
2309		2397
2310	=cut	2398	=cut
2311		2399
		2400	our $SAY_CHANNEL = {
		2401	id => "say",
		2402	title => "Map",
		2403	reply => "say ",
		2404	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2405	};
		2406
		2407	our $CHAT_CHANNEL = {
		2408	id => "chat",
		2409	title => "Chat",
		2410	reply => "chat ",
		2411	tooltip => "Player chat and shouts, global to the server.",
		2412	};
		2413
2312	# rough implementation of a future "reply" method that works	2414	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2415	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2416	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2417	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2418	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2429	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2431
2330	} else {	2432	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2433	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2434	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2435	}
2334	}	2436	}
2335	}	2437	}
2336		2438
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2439	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2464
2363	=item $player_object->enter_link	2465	=item $player_object->enter_link
2364		2466
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2467	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2468
2367	The player should be reasonably safe there for short amounts of time. You	2469	The player should be reasonably safe there for short amounts of time (e.g.
2368	I<MUST> call C<leave_link> as soon as possible, though.	2470	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2471	though, as the palyer cannot control the character while it is on the link
		2472	map.
2369		2473
2370	Will never block.	2474	Will never block.
2371		2475
2372	=item $player_object->leave_link ($map, $x, $y)	2476	=item $player_object->leave_link ($map, $x, $y)
2373		2477
…		…
2431		2535
2432	$map->load;	2536	$map->load;
2433	$map->load_neighbours;	2537	$map->load_neighbours;
2434		2538
2435	return unless $self->contr->active;	2539	return unless $self->contr->active;
		2540	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2436	$self->activate_recursive;	2541	$self->activate_recursive;
2437		2542
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2543	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2544	$self->enter_map ($map, $x, $y);
2440	}	2545	}
…		…
2445	her, loading and preparing them map, calling the provided $check callback	2550	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2551	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2552	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2553	be called at the end of this process.
2449		2554
		2555	Note that $check will be called with a potentially non-loaded map, so if
		2556	it needs a loaded map it has to call C<< ->load >>.
		2557
2450	=cut	2558	=cut
2451		2559
2452	our $GOTOGEN;	2560	our $GOTOGEN;
2453		2561
2454	sub cf::object::player::goto {	2562	sub cf::object::player::goto {
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2567
2460	$self->enter_link;	2568	$self->enter_link;
2461		2569
2462	(async {	2570	(async {
		2571	$Coro::current->{desc} = "player::goto $path $x $y";
		2572
2463	# *tag paths override both path and x|y	2573	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2574	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2575	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2576	my $ob = $obs[rand @obs];
		2577
		2578	# see if we actually can go there
		2579	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2580	$ob = $obs[rand @obs];
		2581	} else {
		2582	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2583	}
		2584	# else put us there anyways for now #d#
		2585
2467	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);	2586	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2587	} else {
		2588	($path, $x, $y) = (undef, undef, undef);
2468	}	2589	}
2469	}	2590	}
2470		2591
2471	my $map = eval {	2592	my $map = eval {
2472	my $map = cf::map::find $path;	2593	my $map = defined $path ? cf::map::find $path : undef;
2473		2594
2474	if ($map) {	2595	if ($map) {
2475	$map = $map->customise_for ($self);	2596	$map = $map->customise_for ($self);
2476	$map = $check->($map) if $check && $map;	2597	$map = $check->($map) if $check && $map;
2477	} else {	2598	} else {
2478	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2599	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2479	}	2600	}
2480		2601
2481	$map	2602	$map
2482	};	2603	};
2483		2604
…		…
2519	}	2640	}
2520		2641
2521	sub prepare_random_map {	2642	sub prepare_random_map {
2522	my ($exit) = @_;	2643	my ($exit) = @_;
2523		2644
2524	my $guard = cf::lock_acquire "exit_prepare:$exit";
2525
2526	# all this does is basically replace the /! path by	2645	# all this does is basically replace the /! path by
2527	# a new random map path (?random/...) with a seed	2646	# a new random map path (?random/...) with a seed
2528	# that depends on the exit object	2647	# that depends on the exit object
2529		2648
2530	my $rmp = parse_random_map_params $exit->msg;	2649	my $rmp = parse_random_map_params $exit->msg;
…		…
2532	if ($exit->map) {	2651	if ($exit->map) {
2533	$rmp->{region} = $exit->region->name;	2652	$rmp->{region} = $exit->region->name;
2534	$rmp->{origin_map} = $exit->map->path;	2653	$rmp->{origin_map} = $exit->map->path;
2535	$rmp->{origin_x} = $exit->x;	2654	$rmp->{origin_x} = $exit->x;
2536	$rmp->{origin_y} = $exit->y;	2655	$rmp->{origin_y} = $exit->y;
		2656
		2657	$exit->map->touch;
2537	}	2658	}
2538		2659
2539	$rmp->{random_seed} ||= $exit->random_seed;	2660	$rmp->{random_seed} ||= $exit->random_seed;
2540		2661
2541	my $data = cf::to_json $rmp;	2662	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2542	my $md5 = Digest::MD5::md5_hex $data;	2663	my $md5 = Digest::MD5::md5_hex $data;
2543	my $meta = "$RANDOMDIR/$md5.meta";	2664	my $meta = "$RANDOMDIR/$md5.meta";
2544		2665
2545	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2666	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2546	aio_write $fh, 0, (length $data), $data, 0;	2667	aio_write $fh, 0, (length $data), $data, 0;
2547	undef $fh;	2668	undef $fh;
2548	aio_rename "$meta~", $meta;	2669	aio_rename "$meta~", $meta;
2549		2670
		2671	my $slaying = "?random/$md5";
		2672
		2673	if ($exit->valid) {
2550	$exit->slaying ("?random/$md5");	2674	$exit->slaying ("?random/$md5");
2551	$exit->msg (undef);	2675	$exit->msg (undef);
		2676	}
2552	}	2677	}
2553	}	2678	}
2554		2679
2555	sub cf::object::player::enter_exit {	2680	sub cf::object::player::enter_exit {
2556	my ($self, $exit) = @_;	2681	my ($self, $exit) = @_;
2557		2682
2558	return unless $self->type == cf::PLAYER;	2683	return unless $self->type == cf::PLAYER;
2559		2684
2560	if ($exit->slaying eq "/!") {
2561	#TODO: this should de-fi-ni-te-ly not be a sync-job
2562	# the problem is that $exit might not survive long enough
2563	# so it needs to be done right now, right here
2564	cf::sync_job { prepare_random_map $exit };
2565	}
2566
2567	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2568	my $hp = $exit->stats->hp;
2569	my $sp = $exit->stats->sp;
2570
2571	$self->enter_link;	2685	$self->enter_link;
2572		2686
2573	# if exit is damned, update players death & WoR home-position
2574	$self->contr->savebed ($slaying, $hp, $sp)
2575	if $exit->flag (FLAG_DAMNED);
2576
2577	(async {	2687	(async {
2578	$self->deactivate_recursive; # just to be sure	2688	$Coro::current->{desc} = "enter_exit";
		2689
2579	unless (eval {	2690	unless (eval {
		2691	$self->deactivate_recursive; # just to be sure
		2692
		2693	# random map handling
		2694	{
		2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2696
		2697	prepare_random_map $exit
		2698	if $exit->slaying eq "/!";
		2699	}
		2700
		2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2702	my $x = $exit->stats->hp;
		2703	my $y = $exit->stats->sp;
		2704
2580	$self->goto ($slaying, $hp, $sp);	2705	$self->goto ($map, $x, $y);
2581		2706
		2707	# if exit is damned, update players death & WoR home-position
		2708	$self->contr->savebed ($map, $x, $y)
		2709	if $exit->flag (cf::FLAG_DAMNED);
		2710
2582	1;	2711	1
2583	}) {	2712	}) {
2584	$self->message ("Something went wrong deep within the crossfire server. "	2713	$self->message ("Something went wrong deep within the deliantra server. "
2585	. "I'll try to bring you back to the map you were before. "	2714	. "I'll try to bring you back to the map you were before. "
2586	. "Please report this to the dungeon master!",	2715	. "Please report this to the dungeon master!",
2587	cf::NDI_UNIQUE | cf::NDI_RED);	2716	cf::NDI_UNIQUE | cf::NDI_RED);
2588		2717
2589	warn "ERROR in enter_exit: $@";	2718	warn "ERROR in enter_exit: $@";
…		…
2617	the message, with C<log> being the default. If C<$color> is negative, suppress	2746	the message, with C<log> being the default. If C<$color> is negative, suppress
2618	the message unless the client supports the msg packet.	2747	the message unless the client supports the msg packet.
2619		2748
2620	=cut	2749	=cut
2621		2750
		2751	# non-persistent channels (usually the info channel)
2622	our %CHANNEL = (	2752	our %CHANNEL = (
2623	"c/identify" => {	2753	"c/identify" => {
2624	id => "identify",	2754	id => "infobox",
2625	title => "Identify",	2755	title => "Identify",
2626	reply => undef,	2756	reply => undef,
2627	tooltip => "Items recently identified",	2757	tooltip => "Items recently identified",
2628	},	2758	},
2629	"c/examine" => {	2759	"c/examine" => {
2630	id => "examine",	2760	id => "infobox",
2631	title => "Examine",	2761	title => "Examine",
2632	reply => undef,	2762	reply => undef,
2633	tooltip => "Signs and other items you examined",	2763	tooltip => "Signs and other items you examined",
2634	},	2764	},
		2765	"c/book" => {
		2766	id => "infobox",
		2767	title => "Book",
		2768	reply => undef,
		2769	tooltip => "The contents of a note or book",
		2770	},
		2771	"c/lookat" => {
		2772	id => "infobox",
		2773	title => "Look",
		2774	reply => undef,
		2775	tooltip => "What you saw there",
		2776	},
		2777	"c/who" => {
		2778	id => "infobox",
		2779	title => "Players",
		2780	reply => undef,
		2781	tooltip => "Shows players who are currently online",
		2782	},
		2783	"c/body" => {
		2784	id => "infobox",
		2785	title => "Body Parts",
		2786	reply => undef,
		2787	tooltip => "Shows which body parts you posess and are available",
		2788	},
		2789	"c/uptime" => {
		2790	id => "infobox",
		2791	title => "Uptime",
		2792	reply => undef,
		2793	tooltip => "How long the server has been running since last restart",
		2794	},
		2795	"c/mapinfo" => {
		2796	id => "infobox",
		2797	title => "Map Info",
		2798	reply => undef,
		2799	tooltip => "Information related to the maps",
		2800	},
		2801	"c/party" => {
		2802	id => "party",
		2803	title => "Party",
		2804	reply => "gsay ",
		2805	tooltip => "Messages and chat related to your party",
		2806	},
2635	);	2807	);
2636		2808
2637	sub cf::client::send_msg {	2809	sub cf::client::send_msg {
2638	my ($self, $channel, $msg, $color, @extra) = @_;	2810	my ($self, $channel, $msg, $color, @extra) = @_;
2639		2811
2640	$msg = $self->pl->expand_cfpod ($msg);	2812	$msg = $self->pl->expand_cfpod ($msg)
		2813	unless $color & cf::NDI_VERBATIM;
2641		2814
2642	$color &= cf::NDI_CLIENT_MASK; # just in case...	2815	$color &= cf::NDI_CLIENT_MASK; # just in case...
2643		2816
2644	# check predefined channels, for the benefit of C	2817	# check predefined channels, for the benefit of C
2645	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2818	if ($CHANNEL{$channel}) {
		2819	$channel = $CHANNEL{$channel};
2646		2820
		2821	$self->ext_msg (channel_info => $channel)
		2822	if $self->can_msg;
		2823
		2824	$channel = $channel->{id};
		2825
2647	if (ref $channel) {	2826	} elsif (ref $channel) {
2648	# send meta info to client, if not yet sent	2827	# send meta info to client, if not yet sent
2649	unless (exists $self->{channel}{$channel->{id}}) {	2828	unless (exists $self->{channel}{$channel->{id}}) {
2650	$self->{channel}{$channel->{id}} = $channel;	2829	$self->{channel}{$channel->{id}} = $channel;
2651	$self->ext_msg (channel_info => $channel)	2830	$self->ext_msg (channel_info => $channel)
2652	if $self->can_msg;	2831	if $self->can_msg;
…		…
2660	if ($self->can_msg) {	2839	if ($self->can_msg) {
2661	# default colour, mask it out	2840	# default colour, mask it out
2662	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2841	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2663	if $color & cf::NDI_DEF;	2842	if $color & cf::NDI_DEF;
2664		2843
2665	$self->send_packet ("msg " . $self->{json_coder}->encode (	2844	my $pkt = "msg "
		2845	. $self->{json_coder}->encode (
2666	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2846	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2847	);
		2848
		2849	# try lzf for large packets
		2850	$pkt = "lzf " . Compress::LZF::compress $pkt
		2851	if 1024 <= length $pkt and $self->{can_lzf};
		2852
		2853	# split very large packets
		2854	if (8192 < length $pkt and $self->{can_lzf}) {
		2855	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2856	$pkt = "frag";
		2857	}
		2858
		2859	$self->send_packet ($pkt);
2667	} else {	2860	} else {
2668	if ($color >= 0) {	2861	if ($color >= 0) {
2669	# replace some tags by gcfclient-compatible ones	2862	# replace some tags by gcfclient-compatible ones
2670	for ($msg) {	2863	for ($msg) {
2671	1 while	2864	1 while
…		…
2869	=pod	3062	=pod
2870		3063
2871	The following functions and methods are available within a safe environment:	3064	The following functions and methods are available within a safe environment:
2872		3065
2873	cf::object	3066	cf::object
2874	contr pay_amount pay_player map x y force_find force_add	3067	contr pay_amount pay_player map x y force_find force_add destroy
2875	insert remove name archname title slaying race decrease_ob_nr	3068	insert remove name archname title slaying race decrease split
2876		3069
2877	cf::object::player	3070	cf::object::player
2878	player	3071	player
2879		3072
2880	cf::player	3073	cf::player
…		…
2885		3078
2886	=cut	3079	=cut
2887		3080
2888	for (	3081	for (
2889	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3082	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2890	insert remove inv name archname title slaying race	3083	insert remove inv nrof name archname title slaying race
2891	decrease_ob_nr)],	3084	decrease split destroy change_exp)],
2892	["cf::object::player" => qw(player)],	3085	["cf::object::player" => qw(player)],
2893	["cf::player" => qw(peaceful)],	3086	["cf::player" => qw(peaceful)],
2894	["cf::map" => qw(trigger)],	3087	["cf::map" => qw(trigger)],
2895	) {	3088	) {
2896	no strict 'refs';	3089	no strict 'refs';
…		…
3001	{	3194	{
3002	my $faces = $facedata->{faceinfo};	3195	my $faces = $facedata->{faceinfo};
3003		3196
3004	while (my ($face, $info) = each %$faces) {	3197	while (my ($face, $info) = each %$faces) {
3005	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3198	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3199
3006	cf::face::set_visibility $idx, $info->{visibility};	3200	cf::face::set_visibility $idx, $info->{visibility};
3007	cf::face::set_magicmap $idx, $info->{magicmap};	3201	cf::face::set_magicmap $idx, $info->{magicmap};
3008	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3202	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3009	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3203	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3010		3204
3011	cf::cede_to_tick;	3205	cf::cede_to_tick;
3012	}	3206	}
3013		3207
3014	while (my ($face, $info) = each %$faces) {	3208	while (my ($face, $info) = each %$faces) {
3015	next unless $info->{smooth};	3209	next unless $info->{smooth};
		3210
3016	my $idx = cf::face::find $face	3211	my $idx = cf::face::find $face
3017	or next;	3212	or next;
		3213
3018	if (my $smooth = cf::face::find $info->{smooth}) {	3214	if (my $smooth = cf::face::find $info->{smooth}) {
3019	cf::face::set_smooth $idx, $smooth;	3215	cf::face::set_smooth $idx, $smooth;
3020	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3216	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3021	} else {	3217	} else {
3022	warn "smooth face '$info->{smooth}' not found for face '$face'";	3218	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3040	{	3236	{
3041	# TODO: for gcfclient pleasure, we should give resources	3237	# TODO: for gcfclient pleasure, we should give resources
3042	# that gcfclient doesn't grok a >10000 face index.	3238	# that gcfclient doesn't grok a >10000 face index.
3043	my $res = $facedata->{resource};	3239	my $res = $facedata->{resource};
3044		3240
3045	my $soundconf = delete $res->{"res/sound.conf"};
3046
3047	while (my ($name, $info) = each %$res) {	3241	while (my ($name, $info) = each %$res) {
		3242	if (defined $info->{type}) {
3048	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3243	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3049	my $data;	3244	my $data;
3050		3245
3051	if ($info->{type} & 1) {	3246	if ($info->{type} & 1) {
3052	# prepend meta info	3247	# prepend meta info
3053		3248
3054	my $meta = $enc->encode ({	3249	my $meta = $enc->encode ({
3055	name => $name,	3250	name => $name,
3056	%{ $info->{meta} || {} },	3251	%{ $info->{meta} || {} },
3057	});	3252	});
3058		3253
3059	$data = pack "(w/a*)*", $meta, $info->{data};	3254	$data = pack "(w/a*)*", $meta, $info->{data};
		3255	} else {
		3256	$data = $info->{data};
		3257	}
		3258
		3259	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3260	cf::face::set_type $idx, $info->{type};
3060	} else {	3261	} else {
3061	$data = $info->{data};	3262	$RESOURCE{$name} = $info;
3062	}	3263	}
3063		3264
3064	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3065	cf::face::set_type $idx, $info->{type};
3066
3067	cf::cede_to_tick;	3265	cf::cede_to_tick;
3068	}	3266	}
3069
3070	if ($soundconf) {
3071	$soundconf = $enc->decode (delete $soundconf->{data});
3072
3073	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3074	my $sound = $soundconf->{compat}[$_]
3075	or next;
3076
3077	my $face = cf::face::find "sound/$sound->[1]";
3078	cf::sound::set $sound->[0] => $face;
3079	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3080	}
3081
3082	while (my ($k, $v) = each %{$soundconf->{event}}) {
3083	my $face = cf::face::find "sound/$v";
3084	cf::sound::set $k => $face;
3085	}
3086	}
3087	}	3267	}
		3268
		3269	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3088		3270
3089	1	3271	1
3090	}	3272	}
		3273
		3274	cf::global->attach (on_resource_update => sub {
		3275	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3276	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3277
		3278	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3279	my $sound = $soundconf->{compat}[$_]
		3280	or next;
		3281
		3282	my $face = cf::face::find "sound/$sound->[1]";
		3283	cf::sound::set $sound->[0] => $face;
		3284	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3285	}
		3286
		3287	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3288	my $face = cf::face::find "sound/$v";
		3289	cf::sound::set $k => $face;
		3290	}
		3291	}
		3292	});
3091		3293
3092	register_exticmd fx_want => sub {	3294	register_exticmd fx_want => sub {
3093	my ($ns, $want) = @_;	3295	my ($ns, $want) = @_;
3094		3296
3095	while (my ($k, $v) = each %$want) {	3297	while (my ($k, $v) = each %$want) {
3096	$ns->fx_want ($k, $v);	3298	$ns->fx_want ($k, $v);
3097	}	3299	}
3098	};	3300	};
		3301
		3302	sub load_resource_file($) {
		3303	my $guard = lock_acquire "load_resource_file";
		3304
		3305	my $status = load_resource_file_ $_[0];
		3306	get_slot 0.1, 100;
		3307	cf::arch::commit_load;
		3308
		3309	$status
		3310	}
3099		3311
3100	sub reload_regions {	3312	sub reload_regions {
3101	# HACK to clear player env face cache, we need some signal framework	3313	# HACK to clear player env face cache, we need some signal framework
3102	# for this (global event?)	3314	# for this (global event?)
3103	%ext::player_env::MUSIC_FACE_CACHE = ();	3315	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3117	}	3329	}
3118		3330
3119	sub reload_archetypes {	3331	sub reload_archetypes {
3120	load_resource_file "$DATADIR/archetypes"	3332	load_resource_file "$DATADIR/archetypes"
3121	or die "unable to load archetypes\n";	3333	or die "unable to load archetypes\n";
3122	#d# NEED to laod twice to resolve forward references
3123	# this really needs to be done in an extra post-pass
3124	# (which needs to be synchronous, so solve it differently)
3125	load_resource_file "$DATADIR/archetypes"
3126	or die "unable to load archetypes\n";
3127	}	3334	}
3128		3335
3129	sub reload_treasures {	3336	sub reload_treasures {
3130	load_resource_file "$DATADIR/treasures"	3337	load_resource_file "$DATADIR/treasures"
3131	or die "unable to load treasurelists\n";	3338	or die "unable to load treasurelists\n";
3132	}	3339	}
3133		3340
3134	sub reload_resources {	3341	sub reload_resources {
3135	warn "reloading resource files...\n";	3342	warn "reloading resource files...\n";
3136		3343
		3344	reload_facedata;
		3345	reload_archetypes;
3137	reload_regions;	3346	reload_regions;
3138	reload_facedata;
3139	#reload_archetypes;#d#
3140	reload_archetypes;
3141	reload_treasures;	3347	reload_treasures;
3142		3348
3143	warn "finished reloading resource files\n";	3349	warn "finished reloading resource files\n";
3144	}	3350	}
3145		3351
3146	sub init {	3352	sub init {
		3353	my $guard = freeze_mainloop;
		3354
		3355	evthread_start IO::AIO::poll_fileno;
		3356
3147	reload_resources;	3357	reload_resources;
3148	}	3358	}
3149		3359
3150	sub reload_config {	3360	sub reload_config {
3151	open my $fh, "<:utf8", "$CONFDIR/config"	3361	open my $fh, "<:utf8", "$CONFDIR/config"
3152	or return;	3362	or return;
3153		3363
3154	local $/;	3364	local $/;
3155	*CFG = YAML::Syck::Load <$fh>;	3365	*CFG = YAML::Load <$fh>;
3156		3366
3157	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3367	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3158		3368
3159	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3369	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3160	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3370	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3166	};	3376	};
3167	warn $@ if $@;	3377	warn $@ if $@;
3168	}	3378	}
3169	}	3379	}
3170		3380
		3381	sub pidfile() {
		3382	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3383	or die "$PIDFILE: $!";
		3384	flock $fh, &Fcntl::LOCK_EX
		3385	or die "$PIDFILE: flock: $!";
		3386	$fh
		3387	}
		3388
		3389	# make sure only one server instance is running at any one time
		3390	sub atomic {
		3391	my $fh = pidfile;
		3392
		3393	my $pid = <$fh>;
		3394	kill 9, $pid if $pid > 0;
		3395
		3396	seek $fh, 0, 0;
		3397	print $fh $$;
		3398	}
		3399
3171	sub main {	3400	sub main {
		3401	atomic;
		3402
3172	# we must not ever block the main coroutine	3403	# we must not ever block the main coroutine
3173	local $Coro::idle = sub {	3404	local $Coro::idle = sub {
3174	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3405	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3175	(async {	3406	(async {
3176	Event::one_event;	3407	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3408	EV::loop EV::LOOP_ONESHOT;
3177	})->prio (Coro::PRIO_MAX);	3409	})->prio (Coro::PRIO_MAX);
3178	};	3410	};
3179		3411
		3412	{
		3413	my $guard = freeze_mainloop;
3180	reload_config;	3414	reload_config;
3181	db_init;	3415	db_init;
3182	load_extensions;	3416	load_extensions;
3183		3417
3184	$TICK_WATCHER->start;	3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3419	}
		3420
		3421	utime time, time, $RUNTIMEFILE;
		3422
		3423	# no (long-running) fork's whatsoever before this point(!)
		3424	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3425
3185	Event::loop;	3426	EV::loop;
3186	}	3427	}
3187		3428
3188	#############################################################################	3429	#############################################################################
3189	# initialisation and cleanup	3430	# initialisation and cleanup
3190		3431
3191	# install some emergency cleanup handlers	3432	# install some emergency cleanup handlers
3192	BEGIN {	3433	BEGIN {
		3434	our %SIGWATCHER = ();
3193	for my $signal (qw(INT HUP TERM)) {	3435	for my $signal (qw(INT HUP TERM)) {
3194	Event->signal (	3436	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3195	reentrant => 0,
3196	data => WF_AUTOCANCEL,
3197	signal => $signal,
3198	prio => 0,
3199	cb => sub {
3200	cf::cleanup "SIG$signal";	3437	cf::cleanup "SIG$signal";
3201	},
3202	);	3438	};
3203	}	3439	}
3204	}	3440	}
3205		3441
3206	sub write_runtime {	3442	sub write_runtime_sync {
3207	my $runtime = "$LOCALDIR/runtime";
3208
3209	# first touch the runtime file to show we are still running:	3443	# first touch the runtime file to show we are still running:
3210	# the fsync below can take a very very long time.	3444	# the fsync below can take a very very long time.
3211		3445
3212	IO::AIO::aio_utime $runtime, undef, undef;	3446	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3213		3447
3214	my $guard = cf::lock_acquire "write_runtime";	3448	my $guard = cf::lock_acquire "write_runtime";
3215		3449
3216	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3450	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3217	or return;	3451	or return;
3218		3452
3219	my $value = $cf::RUNTIME + 90 + 10;	3453	my $value = $cf::RUNTIME + 90 + 10;
3220	# 10 is the runtime save interval, for a monotonic clock	3454	# 10 is the runtime save interval, for a monotonic clock
3221	# 60 allows for the watchdog to kill the server.	3455	# 60 allows for the watchdog to kill the server.
…		…
3231	aio_utime $fh, undef, undef;	3465	aio_utime $fh, undef, undef;
3232		3466
3233	close $fh	3467	close $fh
3234	or return;	3468	or return;
3235		3469
3236	aio_rename "$runtime~", $runtime	3470	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3237	and return;	3471	and return;
3238		3472
3239	warn "runtime file written.\n";	3473	warn "runtime file written.\n";
3240		3474
3241	1	3475	1
		3476	}
		3477
		3478	our $uuid_lock;
		3479	our $uuid_skip;
		3480
		3481	sub write_uuid_sync($) {
		3482	$uuid_skip ||= $_[0];
		3483
		3484	return if $uuid_lock;
		3485	local $uuid_lock = 1;
		3486
		3487	my $uuid = "$LOCALDIR/uuid";
		3488
		3489	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3490	or return;
		3491
		3492	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3493	$uuid_skip = 0;
		3494
		3495	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3496	and return;
		3497
		3498	# always fsync - this file is important
		3499	aio_fsync $fh
		3500	and return;
		3501
		3502	close $fh
		3503	or return;
		3504
		3505	aio_rename "$uuid~", $uuid
		3506	and return;
		3507
		3508	warn "uuid file written ($value).\n";
		3509
		3510	1
		3511
		3512	}
		3513
		3514	sub write_uuid($$) {
		3515	my ($skip, $sync) = @_;
		3516
		3517	$sync ? write_uuid_sync $skip
		3518	: async { write_uuid_sync $skip };
3242	}	3519	}
3243		3520
3244	sub emergency_save() {	3521	sub emergency_save() {
3245	my $freeze_guard = cf::freeze_mainloop;	3522	my $freeze_guard = cf::freeze_mainloop;
3246		3523
…		…
3252	# and maps saved/destroyed asynchronously.	3529	# and maps saved/destroyed asynchronously.
3253	warn "begin emergency player save\n";	3530	warn "begin emergency player save\n";
3254	for my $login (keys %cf::PLAYER) {	3531	for my $login (keys %cf::PLAYER) {
3255	my $pl = $cf::PLAYER{$login} or next;	3532	my $pl = $cf::PLAYER{$login} or next;
3256	$pl->valid or next;	3533	$pl->valid or next;
		3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3257	$pl->save;	3535	$pl->save;
3258	}	3536	}
3259	warn "end emergency player save\n";	3537	warn "end emergency player save\n";
3260		3538
3261	warn "begin emergency map save\n";	3539	warn "begin emergency map save\n";
…		…
3267	warn "end emergency map save\n";	3545	warn "end emergency map save\n";
3268		3546
3269	warn "begin emergency database checkpoint\n";	3547	warn "begin emergency database checkpoint\n";
3270	BDB::db_env_txn_checkpoint $DB_ENV;	3548	BDB::db_env_txn_checkpoint $DB_ENV;
3271	warn "end emergency database checkpoint\n";	3549	warn "end emergency database checkpoint\n";
		3550
		3551	warn "begin write uuid\n";
		3552	write_uuid_sync 1;
		3553	warn "end write uuid\n";
3272	};	3554	};
3273		3555
3274	warn "leave emergency perl save\n";	3556	warn "leave emergency perl save\n";
3275	}	3557	}
3276		3558
3277	sub post_cleanup {	3559	sub post_cleanup {
3278	my ($make_core) = @_;	3560	my ($make_core) = @_;
3279		3561
3280	warn Carp::longmess "post_cleanup backtrace"	3562	warn Carp::longmess "post_cleanup backtrace"
3281	if $make_core;	3563	if $make_core;
		3564
		3565	my $fh = pidfile;
		3566	unlink $PIDFILE if <$fh> == $$;
3282	}	3567	}
		3568
		3569	# a safer delete_package, copied from Symbol
		3570	sub clear_package($) {
		3571	my $pkg = shift;
		3572
		3573	# expand to full symbol table name if needed
		3574	unless ($pkg =~ /^main::.*::$/) {
		3575	$pkg = "main$pkg" if $pkg =~ /^::/;
		3576	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3577	$pkg .= '::' unless $pkg =~ /::$/;
		3578	}
		3579
		3580	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3581	my $stem_symtab = *{$stem}{HASH};
		3582
		3583	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3584	or return;
		3585
		3586	# clear all symbols
		3587	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3588	for my $name (keys %$leaf_symtab) {
		3589	_gv_clear *{"$pkg$name"};
		3590	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3591	}
		3592	warn "cleared package #$pkg\n";#d#
		3593	}
		3594
		3595	our $RELOAD; # how many times to reload
3283		3596
3284	sub do_reload_perl() {	3597	sub do_reload_perl() {
3285	# can/must only be called in main	3598	# can/must only be called in main
3286	if ($Coro::current != $Coro::main) {	3599	if ($Coro::current != $Coro::main) {
3287	warn "can only reload from main coroutine";	3600	warn "can only reload from main coroutine";
3288	return;	3601	return;
3289	}	3602	}
3290		3603
		3604	return if $RELOAD++;
		3605
		3606	while ($RELOAD) {
3291	warn "reloading...";	3607	warn "reloading...";
3292		3608
3293	warn "entering sync_job";	3609	warn "entering sync_job";
3294		3610
3295	cf::sync_job {	3611	cf::sync_job {
3296	cf::write_runtime; # external watchdog should not bark	3612	cf::write_runtime_sync; # external watchdog should not bark
3297	cf::emergency_save;	3613	cf::emergency_save;
3298	cf::write_runtime; # external watchdog should not bark	3614	cf::write_runtime_sync; # external watchdog should not bark
3299		3615
3300	warn "syncing database to disk";	3616	warn "syncing database to disk";
3301	BDB::db_env_txn_checkpoint $DB_ENV;	3617	BDB::db_env_txn_checkpoint $DB_ENV;
3302		3618
3303	# if anything goes wrong in here, we should simply crash as we already saved	3619	# if anything goes wrong in here, we should simply crash as we already saved
3304		3620
3305	warn "cancelling all WF_AUTOCANCEL watchers";
3306	for (Event::all_watchers) {
3307	$_->cancel if $_->data & WF_AUTOCANCEL;
3308	}
3309
3310	warn "flushing outstanding aio requests";	3621	warn "flushing outstanding aio requests";
3311	for (;;) {
3312	BDB::flush;
3313	IO::AIO::flush;
3314	Coro::cede;
3315	last unless IO::AIO::nreqs || BDB::nreqs;	3622	while (IO::AIO::nreqs || BDB::nreqs) {
3316	warn "iterate...";	3623	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3317	}
3318
3319	++$RELOAD;
3320
3321	warn "cancelling all extension coros";
3322	$_->cancel for values %EXT_CORO;
3323	%EXT_CORO = ();
3324
3325	warn "removing commands";
3326	%COMMAND = ();
3327
3328	warn "removing ext/exti commands";
3329	%EXTCMD = ();
3330	%EXTICMD = ();
3331
3332	warn "unloading/nuking all extensions";
3333	for my $pkg (@EXTS) {
3334	warn "... unloading $pkg";
3335
3336	if (my $cb = $pkg->can ("unload")) {
3337	eval {
3338	$cb->($pkg);
3339	1
3340	} or warn "$pkg unloaded, but with errors: $@";
3341	}	3624	}
3342		3625
3343	warn "... nuking $pkg";	3626	warn "cancelling all extension coros";
3344	Symbol::delete_package $pkg;	3627	$_->cancel for values %EXT_CORO;
3345	}	3628	%EXT_CORO = ();
3346		3629
3347	warn "unloading all perl modules loaded from $LIBDIR";	3630	warn "removing commands";
3348	while (my ($k, $v) = each %INC) {	3631	%COMMAND = ();
3349	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3350		3632
		3633	warn "removing ext/exti commands";
		3634	%EXTCMD = ();
		3635	%EXTICMD = ();
		3636
		3637	warn "unloading/nuking all extensions";
		3638	for my $pkg (@EXTS) {
3351	warn "... unloading $k";	3639	warn "... unloading $pkg";
3352	delete $INC{$k};
3353		3640
3354	$k =~ s/\.pm$//;
3355	$k =~ s/\//::/g;
3356
3357	if (my $cb = $k->can ("unload_module")) {	3641	if (my $cb = $pkg->can ("unload")) {
		3642	eval {
3358	$cb->();	3643	$cb->($pkg);
		3644	1
		3645	} or warn "$pkg unloaded, but with errors: $@";
		3646	}
		3647
		3648	warn "... clearing $pkg";
		3649	clear_package $pkg;
3359	}	3650	}
3360		3651
3361	Symbol::delete_package $k;	3652	warn "unloading all perl modules loaded from $LIBDIR";
		3653	while (my ($k, $v) = each %INC) {
		3654	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3655
		3656	warn "... unloading $k";
		3657	delete $INC{$k};
		3658
		3659	$k =~ s/\.pm$//;
		3660	$k =~ s/\//::/g;
		3661
		3662	if (my $cb = $k->can ("unload_module")) {
		3663	$cb->();
		3664	}
		3665
		3666	clear_package $k;
3362	}	3667	}
3363		3668
3364	warn "getting rid of safe::, as good as possible";	3669	warn "getting rid of safe::, as good as possible";
3365	Symbol::delete_package "safe::$_"	3670	clear_package "safe::$_"
3366	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3671	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3367		3672
3368	warn "unloading cf.pm \"a bit\"";	3673	warn "unloading cf.pm \"a bit\"";
3369	delete $INC{"cf.pm"};	3674	delete $INC{"cf.pm"};
3370	delete $INC{"cf/pod.pm"};	3675	delete $INC{"cf/pod.pm"};
3371		3676
3372	# don't, removes xs symbols, too,	3677	# don't, removes xs symbols, too,
3373	# and global variables created in xs	3678	# and global variables created in xs
3374	#Symbol::delete_package __PACKAGE__;	3679	#clear_package __PACKAGE__;
3375		3680
3376	warn "unload completed, starting to reload now";	3681	warn "unload completed, starting to reload now";
3377		3682
3378	warn "reloading cf.pm";	3683	warn "reloading cf.pm";
3379	require cf;	3684	require cf;
3380	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3685	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3381		3686
3382	warn "loading config and database again";	3687	warn "loading config and database again";
3383	cf::reload_config;	3688	cf::reload_config;
3384		3689
3385	warn "loading extensions";	3690	warn "loading extensions";
3386	cf::load_extensions;	3691	cf::load_extensions;
3387		3692
3388	warn "reattaching attachments to objects/players";	3693	warn "reattaching attachments to objects/players";
3389	_global_reattach; # objects, sockets	3694	_global_reattach; # objects, sockets
3390	warn "reattaching attachments to maps";	3695	warn "reattaching attachments to maps";
3391	reattach $_ for values %MAP;	3696	reattach $_ for values %MAP;
3392	warn "reattaching attachments to players";	3697	warn "reattaching attachments to players";
3393	reattach $_ for values %PLAYER;	3698	reattach $_ for values %PLAYER;
3394		3699
3395	warn "leaving sync_job";	3700	warn "leaving sync_job";
3396		3701
3397	1	3702	1
3398	} or do {	3703	} or do {
3399	warn $@;	3704	warn $@;
3400	warn "error while reloading, exiting.";	3705	cf::cleanup "error while reloading, exiting.";
3401	exit 1;
3402	};	3706	};
3403		3707
3404	warn "reloaded";	3708	warn "reloaded";
		3709	--$RELOAD;
		3710	}
3405	};	3711	};
3406		3712
3407	our $RELOAD_WATCHER; # used only during reload	3713	our $RELOAD_WATCHER; # used only during reload
3408		3714
3409	sub reload_perl() {	3715	sub reload_perl() {
3410	# doing reload synchronously and two reloads happen back-to-back,	3716	# doing reload synchronously and two reloads happen back-to-back,
3411	# coro crashes during coro_state_free->destroy here.	3717	# coro crashes during coro_state_free->destroy here.
3412		3718
3413	$RELOAD_WATCHER ||= Event->timer (	3719	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3414	reentrant => 0,
3415	after => 0,
3416	data => WF_AUTOCANCEL,
3417	cb => sub {
3418	do_reload_perl;	3720	do_reload_perl;
3419	undef $RELOAD_WATCHER;	3721	undef $RELOAD_WATCHER;
3420	},
3421	);	3722	};
3422	}	3723	}
3423		3724
3424	register_command "reload" => sub {	3725	register_command "reload" => sub {
3425	my ($who, $arg) = @_;	3726	my ($who, $arg) = @_;
3426		3727
3427	if ($who->flag (FLAG_WIZ)) {	3728	if ($who->flag (FLAG_WIZ)) {
3428	$who->message ("reloading server.");	3729	$who->message ("reloading server.");
		3730	async {
		3731	$Coro::current->{desc} = "perl_reload";
3429	async { reload_perl };	3732	reload_perl;
		3733	};
3430	}	3734	}
3431	};	3735	};
3432		3736
3433	unshift @INC, $LIBDIR;	3737	unshift @INC, $LIBDIR;
3434		3738
…		…
3436		3740
3437	our @WAIT_FOR_TICK;	3741	our @WAIT_FOR_TICK;
3438	our @WAIT_FOR_TICK_BEGIN;	3742	our @WAIT_FOR_TICK_BEGIN;
3439		3743
3440	sub wait_for_tick {	3744	sub wait_for_tick {
3441	return unless $TICK_WATCHER->is_active;
3442	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3443		3746
3444	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3445	push @WAIT_FOR_TICK, $signal;	3748	push @WAIT_FOR_TICK, $signal;
3446	$signal->wait;	3749	$signal->wait;
3447	}	3750	}
3448		3751
3449	sub wait_for_tick_begin {	3752	sub wait_for_tick_begin {
3450	return unless $TICK_WATCHER->is_active;
3451	return if $Coro::current == $Coro::main;	3753	return if tick_inhibit || $Coro::current == $Coro::main;
3452		3754
3453	my $signal = new Coro::Signal;	3755	my $signal = new Coro::Signal;
3454	push @WAIT_FOR_TICK_BEGIN, $signal;	3756	push @WAIT_FOR_TICK_BEGIN, $signal;
3455	$signal->wait;	3757	$signal->wait;
3456	}	3758	}
3457		3759
3458	our $stat_fh;	3760	sub tick {
3459	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3460
3461	$TICK_WATCHER = Event->timer (
3462	reentrant => 0,
3463	parked => 1,
3464	prio => 0,
3465	at => $NEXT_TICK || $TICK,
3466	data => WF_AUTOCANCEL,
3467	cb => sub {
3468	if ($Coro::current != $Coro::main) {	3761	if ($Coro::current != $Coro::main) {
3469	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3762	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3470	unless ++$bug_warning > 10;	3763	unless ++$bug_warning > 10;
3471	return;	3764	return;
3472	}	3765	}
3473		3766
3474	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3475
3476	$NOW = $tick_start = Event::time;
3477
3478	cf::server_tick; # one server iteration	3767	cf::server_tick; # one server iteration
3479		3768
3480	$RUNTIME += $TICK;
3481	$NEXT_TICK += $TICK;
3482
3483	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3769	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3484	$NEXT_RUNTIME_WRITE = $NOW + 10;	3770	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3485	Coro::async_pool {	3771	Coro::async_pool {
		3772	$Coro::current->{desc} = "runtime saver";
3486	write_runtime	3773	write_runtime_sync
3487	or warn "ERROR: unable to write runtime file: $!";	3774	or warn "ERROR: unable to write runtime file: $!";
3488	};
3489	}	3775	};
		3776	}
3490		3777
3491	# my $AFTER = Event::time;
3492	# warn $AFTER - $NOW;#d#
3493
3494	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3778	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3495	$sig->send;	3779	$sig->send;
3496	}	3780	}
3497	while (my $sig = shift @WAIT_FOR_TICK) {	3781	while (my $sig = shift @WAIT_FOR_TICK) {
3498	$sig->send;	3782	$sig->send;
3499	}	3783	}
3500		3784
3501	$NOW = Event::time;	3785	$LOAD = ($NOW - $TICK_START) / $TICK;
3502
3503	# if we are delayed by four ticks or more, skip them all
3504	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3505
3506	$TICK_WATCHER->at ($NEXT_TICK);
3507	$TICK_WATCHER->start;
3508
3509	$LOAD = ($NOW - $tick_start) / $TICK;
3510	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3786	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3511		3787
3512	_post_tick;	3788	if (0) {
3513		3789	if ($NEXT_TICK) {
3514	# gather some statistics#d#	3790	my $jitter = $TICK_START - $NEXT_TICK;
3515	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	3791	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3516	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	3792	warn "jitter $JITTER\n";#d#
		3793	}
3517	},	3794	}
3518	);	3795	}
3519		3796
3520	{	3797	{
		3798	# configure BDB
		3799
3521	BDB::min_parallel 8;	3800	BDB::min_parallel 8;
3522	BDB::max_poll_time $TICK * 0.1;	3801	BDB::max_poll_reqs $TICK * 0.1;
3523	$BDB_POLL_WATCHER = Event->io (	3802	$AnyEvent::BDB::WATCHER->priority (1);
3524	reentrant => 0,
3525	fd => BDB::poll_fileno,
3526	poll => 'r',
3527	prio => 0,
3528	data => WF_AUTOCANCEL,
3529	cb => \&BDB::poll_cb,
3530	);
3531
3532	BDB::set_sync_prepare {
3533	my $status;
3534	my $current = $Coro::current;
3535	(
3536	sub {
3537	$status = $!;
3538	$current->ready; undef $current;
3539	},
3540	sub {
3541	Coro::schedule while defined $current;
3542	$! = $status;
3543	},
3544	)
3545	};
3546		3803
3547	unless ($DB_ENV) {	3804	unless ($DB_ENV) {
3548	$DB_ENV = BDB::db_env_create;	3805	$DB_ENV = BDB::db_env_create;
		3806	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3807	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3808	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3809	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3810	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3549		3811
3550	cf::sync_job {	3812	cf::sync_job {
3551	eval {	3813	eval {
3552	BDB::db_env_open	3814	BDB::db_env_open
3553	$DB_ENV,	3815	$DB_ENV,
…		…
3555	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3817	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3556	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3818	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3557	0666;	3819	0666;
3558		3820
3559	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3821	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3560
3561	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3562	| BDB::LOG_AUTOREMOVE, 1);
3563	$DB_ENV->set_lk_detect;
3564	};	3822	};
3565		3823
3566	cf::cleanup "db_env_open(db): $@" if $@;	3824	cf::cleanup "db_env_open(db): $@" if $@;
3567	};	3825	};
3568	}	3826	}
3569		3827
3570	$BDB_CHECKPOINT_WATCHER = Event->timer (	3828	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3571	after => 11,	3829	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3572	interval => 60,	3830	};
3573	hard => 1,	3831	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3574	prio => 0,
3575	data => WF_AUTOCANCEL,
3576	cb => sub {
3577	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3832	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3578	},
3579	);	3833	};
3580	$BDB_TRICKLE_WATCHER = Event->timer (	3834	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3581	after => 5,
3582	interval => 10,
3583	hard => 1,
3584	prio => 0,
3585	data => WF_AUTOCANCEL,
3586	cb => sub {
3587	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3835	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3588	},
3589	);	3836	};
3590	}	3837	}
3591		3838
3592	{	3839	{
		3840	# configure IO::AIO
		3841
3593	IO::AIO::min_parallel 8;	3842	IO::AIO::min_parallel 8;
3594
3595	undef $Coro::AIO::WATCHER;
3596	IO::AIO::max_poll_time $TICK * 0.1;	3843	IO::AIO::max_poll_time $TICK * 0.1;
3597	$AIO_POLL_WATCHER = Event->io (	3844	undef $AnyEvent::AIO::WATCHER;
3598	reentrant => 0,
3599	data => WF_AUTOCANCEL,
3600	fd => IO::AIO::poll_fileno,
3601	poll => 'r',
3602	prio => 6,
3603	cb => \&IO::AIO::poll_cb,
3604	);
3605	}	3845	}
3606		3846
3607	my $_log_backtrace;	3847	my $_log_backtrace;
3608		3848
3609	sub _log_backtrace {	3849	sub _log_backtrace {
…		…
3612	$msg =~ s/\n//;	3852	$msg =~ s/\n//;
3613		3853
3614	# limit the # of concurrent backtraces	3854	# limit the # of concurrent backtraces
3615	if ($_log_backtrace < 2) {	3855	if ($_log_backtrace < 2) {
3616	++$_log_backtrace;	3856	++$_log_backtrace;
		3857	my $perl_bt = Carp::longmess $msg;
3617	async {	3858	async {
		3859	$Coro::current->{desc} = "abt $msg";
		3860
3618	my @bt = fork_call {	3861	my @bt = fork_call {
3619	@addr = map { sprintf "%x", $_ } @addr;	3862	@addr = map { sprintf "%x", $_ } @addr;
3620	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3863	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3621	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3864	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3622	or die "addr2line: $!";	3865	or die "addr2line: $!";
…		…
3630	}	3873	}
3631		3874
3632	@funcs	3875	@funcs
3633	};	3876	};
3634		3877
3635	LOG llevInfo, "[ABT] $msg\n";	3878	LOG llevInfo, "[ABT] $perl_bt\n";
		3879	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3636	LOG llevInfo, "[ABT] $_\n" for @bt;	3880	LOG llevInfo, "[ABT] $_\n" for @bt;
3637	--$_log_backtrace;	3881	--$_log_backtrace;
3638	};	3882	};
3639	} else {	3883	} else {
3640	LOG llevInfo, "[ABT] $msg\n";	3884	LOG llevInfo, "[ABT] $msg\n";

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