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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.361 by root, Sun Sep 9 12:52:48 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
		123	our $BDB_DEADLOCK_WATCHER;
		124	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	125	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	126	our $DB_ENV;
86		127
87	our %CFG;	128	our %CFG;
88		129
89	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
91		133
92	our (%PLAYER, %PLAYER_LOADING); # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
95		137
96	# 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 ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		140
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
102		145
103	binmode STDOUT;	146	binmode STDOUT;
104	binmode STDERR;	147	binmode STDERR;
105		148
106	# read virtual server time, if available	149	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	150	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	151	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	152	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	153	$RUNTIME = <$fh> + 0.;
111	}	154	}
112		155
113	mkdir $_	156	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	157	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
159		202
160	The raw value load value from the last tick.	203	The raw value load value from the last tick.
161		204
162	=item %cf::CFG	205	=item %cf::CFG
163		206
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	207	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	208	from wherever your confdir points to.
166		209
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	210	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		211
169	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
…		…
187	$msg .= "\n"	230	$msg .= "\n"
188	unless $msg =~ /\n$/;	231	unless $msg =~ /\n$/;
189		232
190	$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;
191		234
192	utf8::encode $msg;
193	LOG llevError, $msg;	235	LOG llevError, $msg;
194	};	236	};
195	}	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#?
196		253
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	254	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	255	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	256	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	257	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	264	for my $pkg (qw(
208	cf::global cf::attachable	265	cf::global cf::attachable
209	cf::object cf::object::player	266	cf::object cf::object::player
210	cf::client cf::player	267	cf::client cf::player
211	cf::arch cf::living	268	cf::arch cf::living
		269	cf::map cf::mapspace
212	cf::map cf::party cf::region	270	cf::party cf::region
213	)) {	271	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	272	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	273	}
217		274
218	$Event::DIED = sub {	275	$EV::DIED = sub {
219	warn "error in event callback: @_";	276	warn "error in event callback: @_";
220	};	277	};
221		278
222	#############################################################################	279	#############################################################################
223		280
…		…
246	$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;
247	$d	304	$d
248	} || "[unable to dump $_[0]: '$@']";	305	} || "[unable to dump $_[0]: '$@']";
249	}	306	}
250		307
251	=item $ref = cf::from_json $json	308	=item $ref = cf::decode_json $json
252		309
253	Converts a JSON string into the corresponding perl data structure.	310	Converts a JSON string into the corresponding perl data structure.
254		311
255	=item $json = cf::to_json $ref	312	=item $json = cf::encode_json $ref
256		313
257	Converts a perl data structure into its JSON representation.	314	Converts a perl data structure into its JSON representation.
258		315
259	=cut	316	=cut
260		317
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	318	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		319
263	sub to_json ($) { $json_coder->encode ($_[0]) }	320	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	321	sub decode_json($) { $json_coder->decode ($_[0]) }
265		322
266	=item cf::lock_wait $string	323	=item cf::lock_wait $string
267		324
268	Wait until the given lock is available. See cf::lock_acquire.	325	Wait until the given lock is available. See cf::lock_acquire.
269		326
…		…
325		382
326	! ! $LOCK{$key}	383	! ! $LOCK{$key}
327	}	384	}
328		385
329	sub freeze_mainloop {	386	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	387	tick_inhibit_inc;
331		388
332	my $guard = Coro::guard {	389	Coro::guard \&tick_inhibit_dec;
333	$TICK_WATCHER->start;	390	}
334	};	391
335	$TICK_WATCHER->stop;	392	=item cf::periodic $interval, $cb
336	$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($$) {
		400	my ($interval, $cb) = @_;
		401
		402	my $start = rand List::Util::min 180, $interval;
		403
		404	EV::periodic $start, $interval, 0, $cb
337	}	405	}
338		406
339	=item cf::get_slot $time[, $priority[, $name]]	407	=item cf::get_slot $time[, $priority[, $name]]
340		408
341	Allocate $time seconds of blocking CPU time at priority C<$priority>:	409	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
352	our @SLOT_QUEUE;	420	our @SLOT_QUEUE;
353	our $SLOT_QUEUE;	421	our $SLOT_QUEUE;
354		422
355	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	423	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356	$SLOT_QUEUE = Coro::async {	424	$SLOT_QUEUE = Coro::async {
		425	$Coro::current->desc ("timeslot manager");
		426
357	my $signal = new Coro::Signal;	427	my $signal = new Coro::Signal;
358		428
359	while () {	429	while () {
360	next_job:	430	next_job:
361	my $avail = cf::till_tick;	431	my $avail = cf::till_tick;
…		…
369	}	439	}
370	}	440	}
371	}	441	}
372		442
373	if (@SLOT_QUEUE) {	443	if (@SLOT_QUEUE) {
374	# we do not use wait_For_tick() as it returns immediately when tick is inactive	444	# we do not use wait_for_tick() as it returns immediately when tick is inactive
375	push @cf::WAIT_FOR_TICK, $signal;	445	push @cf::WAIT_FOR_TICK, $signal;
376	$signal->wait;	446	$signal->wait;
377	} else {	447	} else {
378	Coro::schedule;	448	Coro::schedule;
379	}	449	}
380	}	450	}
381	};	451	};
382		452
383	sub get_slot($;$$) {	453	sub get_slot($;$$) {
		454	return if tick_inhibit || $Coro::current == $Coro::main;
		455
384	my ($time, $pri, $name) = @_;	456	my ($time, $pri, $name) = @_;
385		457
386	$time = $TICK * .6 if $time > $TICK * .6;	458	$time = $TICK * .6 if $time > $TICK * .6;
387	my $sig = new Coro::Signal;	459	my $sig = new Coro::Signal;
388		460
…		…
402		474
403	BEGIN { *async = \&Coro::async_pool }	475	BEGIN { *async = \&Coro::async_pool }
404		476
405	=item cf::sync_job { BLOCK }	477	=item cf::sync_job { BLOCK }
406		478
407	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	479	The design of Deliantra requires that the main coroutine ($Coro::main)
408	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
409	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
410	acceptable.	482	acceptable.
411		483
412	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
413	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
…		…
418		490
419	sub sync_job(&) {	491	sub sync_job(&) {
420	my ($job) = @_;	492	my ($job) = @_;
421		493
422	if ($Coro::current == $Coro::main) {	494	if ($Coro::current == $Coro::main) {
423	my $time = Event::time;	495	my $time = EV::time;
424		496
425	# this is the main coro, too bad, we have to block	497	# this is the main coro, too bad, we have to block
426	# till the operation succeeds, freezing the server :/	498	# till the operation succeeds, freezing the server :/
427		499
428	# TODO: use suspend/resume instead	500	LOG llevError, Carp::longmess "sync job";#d#
429	# (but this is cancel-safe)	501
430	my $freeze_guard = freeze_mainloop;	502	my $freeze_guard = freeze_mainloop;
431		503
432	my $busy = 1;	504	my $busy = 1;
433	my @res;	505	my @res;
434		506
435	(async {	507	(async {
		508	$Coro::current->desc ("sync job coro");
436	@res = eval { $job->() };	509	@res = eval { $job->() };
437	warn $@ if $@;	510	warn $@ if $@;
438	undef $busy;	511	undef $busy;
439	})->prio (Coro::PRIO_MAX);	512	})->prio (Coro::PRIO_MAX);
440		513
441	while ($busy) {	514	while ($busy) {
442	Coro::cede or Event::one_event;	515	if (Coro::nready) {
		516	Coro::cede_notself;
		517	} else {
		518	EV::loop EV::LOOP_ONESHOT;
443	}	519	}
		520	}
444		521
445	$time = Event::time - $time;	522	my $time = EV::time - $time;
446		523
447	LOG llevError | logBacktrace, Carp::longmess "long sync job"
448	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449
450	$tick_start += $time; # do not account sync jobs to server load	524	$TICK_START += $time; # do not account sync jobs to server load
451		525
452	wantarray ? @res : $res[0]	526	wantarray ? @res : $res[0]
453	} else {	527	} else {
454	# we are in another coroutine, how wonderful, everything just works	528	# we are in another coroutine, how wonderful, everything just works
455		529
…		…
480	=item fork_call { }, $args	554	=item fork_call { }, $args
481		555
482	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
483	process, returning the results. Everything must be serialisable with	557	process, returning the results. Everything must be serialisable with
484	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
485	never block itself or use any form of Event handling.	559	never block itself or use any form of event handling.
486		560
487	=cut	561	=cut
488		562
489	sub fork_call(&@) {	563	sub fork_call(&@) {
490	my ($cb, @args) = @_;	564	my ($cb, @args) = @_;
…		…
499	}, @args;	573	}, @args;
500		574
501	wantarray ? @res : $res[-1]	575	wantarray ? @res : $res[-1]
502	}	576	}
503		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
		603	}
		604
504	=item $value = cf::db_get $family => $key	605	=item $value = cf::db_get $family => $key
505		606
506	Returns a single value from the environment database.	607	Returns a single value from the environment database.
507		608
508	=item cf::db_put $family => $key => $value	609	=item cf::db_put $family => $key => $value
509		610
510	Stores the given C<$value> in the family. It can currently store binary	611	Stores the given C<$value> in the family. It can currently store binary
511	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	612	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512		613
		614	=item $db = cf::db_table "name"
		615
		616	Create and/or open a new database table. The string must not be "db" and must be unique
		617	within each server.
		618
513	=cut	619	=cut
		620
		621	sub db_table($) {
		622	my ($name) = @_;
		623	my $db = BDB::db_create $DB_ENV;
		624
		625	eval {
		626	$db->set_flags (BDB::CHKSUM);
		627
		628	utf8::encode $name;
		629	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		630	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		631	cf::cleanup "db_open(db): $!" if $!;
		632	};
		633	cf::cleanup "db_open(db): $@" if $@;
		634
		635	$db
		636	}
514		637
515	our $DB;	638	our $DB;
516		639
517	sub db_init {	640	sub db_init {
518	unless ($DB) {
519	$DB = BDB::db_create $DB_ENV;
520
521	cf::sync_job {	641	cf::sync_job {
522	eval {	642	$DB ||= db_table "db";
523	$DB->set_flags (BDB::CHKSUM);
524
525	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527	cf::cleanup "db_open(db): $!" if $!;
528	};
529	cf::cleanup "db_open(db): $@" if $@;
530	};
531	}	643	};
532	}	644	}
533		645
534	sub db_get($$) {	646	sub db_get($$) {
535	my $key = "$_[0]/$_[1]";	647	my $key = "$_[0]/$_[1]";
536		648
…		…
634		746
635	#############################################################################	747	#############################################################################
636		748
637	=head2 ATTACHABLE OBJECTS	749	=head2 ATTACHABLE OBJECTS
638		750
639	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
640	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")
641	to it. All such attachable objects support the following methods.	753	to it. All such attachable objects support the following methods.
642		754
643	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>
644	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
645	Crossfire TRT).	757	Deliantra).
646		758
647	=over 4	759	=over 4
648		760
649	=item $attachable->attach ($attachment, key => $value...)	761	=item $attachable->attach ($attachment, key => $value...)
650		762
…		…
694	=item cf::CLASS::attachment $name, ...	806	=item cf::CLASS::attachment $name, ...
695		807
696	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
697	given CLASS can refer to this attachment.	809	given CLASS can refer to this attachment.
698		810
699	Some classes such as crossfire maps and objects can specify attachments	811	Some classes such as deliantra maps and objects can specify attachments
700	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.
701		813
702	These calls expect any number of the following handler/hook descriptions:	814	These calls expect any number of the following handler/hook descriptions:
703		815
704	=over 4	816	=over 4
…		…
932	}	1044	}
933		1045
934	0	1046	0
935	}	1047	}
936		1048
937	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1049	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938		1050
939	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1051	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940		1052
941	Generate an object-specific event with the given arguments.	1053	Generate an object-specific event with the given arguments.
942		1054
…		…
948		1060
949	=cut	1061	=cut
950		1062
951	#############################################################################	1063	#############################################################################
952	# object support	1064	# object support
953	#
954		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#
955	sub _can_merge {	1099	sub _can_merge {
956	my ($ob1, $ob2) = @_;	1100	my ($ob1, $ob2) = @_;
957		1101
958	local $Storable::canonical = 1;	1102	++$SLOW_MERGES;#d#
959	my $fob1 = Storable::freeze $ob1;
960	my $fob2 = Storable::freeze $ob2;
961		1103
962	$fob1 eq $fob2	1104	# we do the slow way here
		1105	return _object_equal $ob1, $ob2
963	}	1106	}
964		1107
965	sub reattach {	1108	sub reattach {
966	# basically do the same as instantiate, without calling instantiate	1109	# basically do the same as instantiate, without calling instantiate
967	my ($obj) = @_;	1110	my ($obj) = @_;
968		1111
		1112	# no longer needed after getting rid of delete_package?
969	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
970		1114
971	my $registry = $obj->registry;	1115	my $registry = $obj->registry;
972		1116
973	@$registry = ();	1117	@$registry = ();
974		1118
…		…
989	cf::attachable->attach (	1133	cf::attachable->attach (
990	prio => -1000000,	1134	prio => -1000000,
991	on_instantiate => sub {	1135	on_instantiate => sub {
992	my ($obj, $data) = @_;	1136	my ($obj, $data) = @_;
993		1137
994	$data = from_json $data;	1138	$data = decode_json $data;
995		1139
996	for (@$data) {	1140	for (@$data) {
997	my ($name, $args) = @$_;	1141	my ($name, $args) = @$_;
998		1142
999	$obj->attach ($name, %{$args || {} });	1143	$obj->attach ($name, %{$args || {} });
…		…
1013	);	1157	);
1014		1158
1015	sub object_freezer_save {	1159	sub object_freezer_save {
1016	my ($filename, $rdata, $objs) = @_;	1160	my ($filename, $rdata, $objs) = @_;
1017		1161
1018	my $guard = cf::lock_acquire "io";
1019
1020	sync_job {	1162	sync_job {
1021	if (length $$rdata) {	1163	if (length $$rdata) {
		1164	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1165	warn sprintf "saving %s (%d,%d)\n",
1023	$filename, length $$rdata, scalar @$objs;	1166	$decname, length $$rdata, scalar @$objs;
1024		1167
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1168	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1169	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1170	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1171	aio_fsync $fh if $cf::USE_FSYNC;
1029	close $fh;	1172	aio_close $fh;
1030		1173
1031	if (@$objs) {	1174	if (@$objs) {
1032	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) {
1033	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1177	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1178	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1179	aio_fsync $fh if $cf::USE_FSYNC;
1037	close $fh;	1180	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1181	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1182	}
1040	} else {	1183	} else {
1041	aio_unlink "$filename.pst";	1184	aio_unlink "$filename.pst";
1042	}	1185	}
…		…
1048	} else {	1191	} else {
1049	aio_unlink $filename;	1192	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1193	aio_unlink "$filename.pst";
1051	}	1194	}
1052	};	1195	};
1053
1054	undef $guard;
1055	}	1196	}
1056		1197
1057	sub object_freezer_as_string {	1198	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1199	my ($rdata, $objs) = @_;
1059		1200
…		…
1064		1205
1065	sub object_thawer_load {	1206	sub object_thawer_load {
1066	my ($filename) = @_;	1207	my ($filename) = @_;
1067		1208
1068	my ($data, $av);	1209	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1210
1072	(aio_load $filename, $data) >= 0	1211	(aio_load $filename, $data) >= 0
1073	or return;	1212	or return;
1074		1213
1075	unless (aio_stat "$filename.pst") {	1214	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1215	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1216	or return;
1078		1217
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1218	my $st = eval { Coro::Storable::thaw $av };
		1219	$av = $st->{objs};
1081	}	1220	}
1082		1221
		1222	utf8::decode (my $decname = $filename);
1083	warn sprintf "loading %s (%d)\n",	1223	warn sprintf "loading %s (%d,%d)\n",
1084	$filename, length $data, scalar @{$av || []};	1224	$decname, length $data, scalar @{$av || []};
1085		1225
1086	($data, $av)	1226	($data, $av)
1087	}	1227	}
1088		1228
1089	=head2 COMMAND CALLBACKS	1229	=head2 COMMAND CALLBACKS
…		…
1214		1354
1215	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1355	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1216	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1356	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1217		1357
1218	$ext{source} =	1358	$ext{source} =
1219	"package $pkg; use strict; use utf8;\n"	1359	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1220	. "#line 1 \"$path\"\n{\n"	1360	. "#line 1 \"$path\"\n{\n"
1221	. $source	1361	. $source
1222	. "\n};\n1";	1362	. "\n};\n1";
1223		1363
1224	$todo{$base} = \%ext;	1364	$todo{$base} = \%ext;
…		…
1240	my $msg = $@ ? "$v->{path}: $@\n"	1380	my $msg = $@ ? "$v->{path}: $@\n"
1241	: "$v->{base}: extension inactive.\n";	1381	: "$v->{base}: extension inactive.\n";
1242		1382
1243	if (exists $v->{meta}{mandatory}) {	1383	if (exists $v->{meta}{mandatory}) {
1244	warn $msg;	1384	warn $msg;
1245	warn "mandatory extension failed to load, exiting.\n";	1385	cf::cleanup "mandatory extension failed to load, exiting.";
1246	exit 1;
1247	}	1386	}
1248		1387
1249	warn $msg;	1388	warn $msg;
1250	}	1389	}
1251		1390
…		…
1265		1404
1266	=back	1405	=back
1267		1406
1268	=head2 CORE EXTENSIONS	1407	=head2 CORE EXTENSIONS
1269		1408
1270	Functions and methods that extend core crossfire objects.	1409	Functions and methods that extend core deliantra objects.
1271		1410
1272	=cut	1411	=cut
1273		1412
1274	package cf::player;	1413	package cf::player;
1275		1414
…		…
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1477	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1478
1340	my $f = new_from_file cf::object::thawer path $login	1479	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1480	or return;
1342		1481
1343	$f->next;
1344	my $pl = cf::player::load_pl $f	1482	my $pl = cf::player::load_pl $f
1345	or return;	1483	or return;
		1484
1346	local $cf::PLAYER_LOADING{$login} = $pl;	1485	local $cf::PLAYER_LOADING{$login} = $pl;
1347	$f->resolve_delayed_derefs;	1486	$f->resolve_delayed_derefs;
1348	$cf::PLAYER{$login} = $pl	1487	$cf::PLAYER{$login} = $pl
1349	}	1488	}
1350	}	1489	}
…		…
1360		1499
1361	return if $pl->{deny_save};	1500	return if $pl->{deny_save};
1362		1501
1363	aio_mkdir playerdir $pl, 0770;	1502	aio_mkdir playerdir $pl, 0770;
1364	$pl->{last_save} = $cf::RUNTIME;	1503	$pl->{last_save} = $cf::RUNTIME;
		1504
		1505	cf::get_slot 0.01;
1365		1506
1366	$pl->save_pl ($path);	1507	$pl->save_pl ($path);
1367	cf::cede_to_tick;	1508	cf::cede_to_tick;
1368	}	1509	}
1369		1510
…		…
1401	my ($pl) = @_;	1542	my ($pl) = @_;
1402		1543
1403	my $name = $pl->ob->name;	1544	my $name = $pl->ob->name;
1404		1545
1405	$pl->{deny_save} = 1;	1546	$pl->{deny_save} = 1;
1406	$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
1407		1548
1408	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1549	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1409	$pl->deactivate;	1550	$pl->deactivate;
		1551	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1552	$pl->ob->check_score;
1410	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1553	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1411	$pl->ns->destroy if $pl->ns;	1554	$pl->ns->destroy if $pl->ns;
1412		1555
1413	my $path = playerdir $pl;	1556	my $path = playerdir $pl;
1414	my $temp = "$path~$cf::RUNTIME~deleting~";	1557	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1453		1596
1454	for my $login (@$dirs) {	1597	for my $login (@$dirs) {
1455	my $path = path $login;	1598	my $path = path $login;
1456		1599
1457	# a .pst is a dead give-away for a valid player	1600	# a .pst is a dead give-away for a valid player
1458	unless (-e "$path.pst") {	1601	# if no pst file found, open and chekc for blocked users
		1602	if (aio_stat "$path.pst") {
1459	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1603	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1460	aio_read $fh, 0, 512, my $buf, 0 or next;	1604	aio_read $fh, 0, 512, my $buf, 0 or next;
1461	$buf !~ /^password -------------$/m or next; # official not-valid tag	1605	$buf !~ /^password -------------$/m or next; # official not-valid tag
1462	}	1606	}
1463		1607
…		…
1494	}	1638	}
1495		1639
1496	\@paths	1640	\@paths
1497	}	1641	}
1498		1642
1499	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1643	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1500		1644
1501	Expand crossfire pod fragments into protocol xml.	1645	Expand deliantra pod fragments into protocol xml.
1502
1503	=cut
1504
1505	sub expand_cfpod {
1506	((my $self), (local $_)) = @_;
1507
1508	# escape & and <
1509	s/&/&amp;/g;
1510	s/(?<![BIUGHT])</&lt;/g;
1511
1512	# this is buggy, it needs to properly take care of nested <'s
1513
1514	1 while
1515	# replace B<>, I<>, U<> etc.
1516	s/B<([^\>]*)>/<b>$1<\/b>/
1517	|| s/I<([^\>]*)>/<i>$1<\/i>/
1518	|| s/U<([^\>]*)>/<u>$1<\/u>/
1519	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1520	# replace G<male|female> tags
1521	|| s{G<([^>|]*)\|([^>]*)>}{
1522	$self->gender ? $2 : $1
1523	}ge
1524	# replace H<hint text>
1525	|| s{H<([^\>]*)>}
1526	{
1527	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1528	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1529	"")
1530	[$self->{hintmode}]
1531	}ge;
1532
1533	# create single paragraphs (very hackish)
1534	s/(?<=\S)\n(?=\w)/ /g;
1535
1536	# compress some whitespace
1537	s/\s+\n/\n/g; # ws line-ends
1538	s/\n\n+/\n/g; # double lines
1539	s/^\n+//; # beginning lines
1540	s/\n+$//; # ending lines
1541
1542	$_
1543	}
1544
1545	sub hintmode {
1546	$_[0]{hintmode} = $_[1] if @_ > 1;
1547	$_[0]{hintmode}
1548	}
1549		1646
1550	=item $player->ext_reply ($msgid, @msg)	1647	=item $player->ext_reply ($msgid, @msg)
1551		1648
1552	Sends an ext reply to the player.	1649	Sends an ext reply to the player.
1553		1650
…		…
1620	our $MAX_RESET = 3600;	1717	our $MAX_RESET = 3600;
1621	our $DEFAULT_RESET = 3000;	1718	our $DEFAULT_RESET = 3000;
1622		1719
1623	sub generate_random_map {	1720	sub generate_random_map {
1624	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
1625	# mit "rum" bekleckern, nicht	1725	# mit "rum" bekleckern, nicht
1626	$self->_create_random_map (	1726	$self->_create_random_map (
1627	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1727	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1628	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1728	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1629	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1729	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1751		1851
1752	# the temporary/swap location	1852	# the temporary/swap location
1753	sub save_path {	1853	sub save_path {
1754	my ($self) = @_;	1854	my ($self) = @_;
1755		1855
1756	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1856	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1757	"$TMPDIR/$path.map"	1857	"$TMPDIR/$path.map"
1758	}	1858	}
1759		1859
1760	# the unique path, undef == no special unique path	1860	# the unique path, undef == no special unique path
1761	sub uniq_path {	1861	sub uniq_path {
1762	my ($self) = @_;	1862	my ($self) = @_;
1763		1863
1764	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1864	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1765	"$UNIQUEDIR/$path"	1865	"$UNIQUEDIR/$path"
1766	}	1866	}
1767		1867
1768	# and all this just because we cannot iterate over	1868	# and all this just because we cannot iterate over
1769	# all maps in C++...	1869	# all maps in C++...
…		…
1867		1967
1868	cf::lock_wait "map_data:$path";#d#remove	1968	cf::lock_wait "map_data:$path";#d#remove
1869	cf::lock_wait "map_find:$path";	1969	cf::lock_wait "map_find:$path";
1870		1970
1871	$cf::MAP{$path} || do {	1971	$cf::MAP{$path} || do {
1872	my $guard1 = cf::lock_acquire "map_find:$path";
1873	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";
1874		1974
1875	my $map = new_from_path cf::map $path	1975	my $map = new_from_path cf::map $path
1876	or return;	1976	or return;
1877		1977
1878	$map->{last_save} = $cf::RUNTIME;	1978	$map->{last_save} = $cf::RUNTIME;
…		…
1881	or return;	1981	or return;
1882		1982
1883	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1983	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1884	# doing this can freeze the server in a sync job, obviously	1984	# doing this can freeze the server in a sync job, obviously
1885	#$cf::WAIT_FOR_TICK->wait;	1985	#$cf::WAIT_FOR_TICK->wait;
		1986	undef $guard2;
1886	undef $guard1;	1987	undef $guard1;
1887	undef $guard2;
1888	$map->reset;	1988	$map->reset;
1889	return find $path;	1989	return find $path;
1890	}	1990	}
1891		1991
1892	$cf::MAP{$path} = $map	1992	$cf::MAP{$path} = $map
…		…
1919	my $f = new_from_file cf::object::thawer $self->{load_path};	2019	my $f = new_from_file cf::object::thawer $self->{load_path};
1920	$f->skip_block;	2020	$f->skip_block;
1921	$self->_load_objects ($f)	2021	$self->_load_objects ($f)
1922	or return;	2022	or return;
1923		2023
1924	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2024	$self->post_load_original
1925	if delete $self->{load_original};	2025	if delete $self->{load_original};
1926		2026
1927	if (my $uniq = $self->uniq_path) {	2027	if (my $uniq = $self->uniq_path) {
1928	utf8::encode $uniq;	2028	utf8::encode $uniq;
1929	unless (aio_stat $uniq) {	2029	unless (aio_stat $uniq) {
…		…
1955	}	2055	}
1956		2056
1957	$self->{last_save} = $cf::RUNTIME;	2057	$self->{last_save} = $cf::RUNTIME;
1958	$self->last_access ($cf::RUNTIME);	2058	$self->last_access ($cf::RUNTIME);
1959		2059
1960	$self->in_memory (cf::MAP_IN_MEMORY);	2060	$self->in_memory (cf::MAP_ACTIVE);
1961	}	2061	}
1962		2062
1963	$self->post_load;	2063	$self->post_load;
1964	}	2064	}
1965		2065
…		…
2023	my ($path, $origin, $load) = @_;	2123	my ($path, $origin, $load) = @_;
2024		2124
2025	$path = normalise $path, $origin && $origin->{path};	2125	$path = normalise $path, $origin && $origin->{path};
2026		2126
2027	if (my $map = $cf::MAP{$path}) {	2127	if (my $map = $cf::MAP{$path}) {
2028	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2128	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2029	}	2129	}
2030		2130
2031	$MAP_PREFETCH{$path} |= $load;	2131	$MAP_PREFETCH{$path} |= $load;
2032		2132
2033	$MAP_PREFETCHER ||= cf::async {	2133	$MAP_PREFETCHER ||= cf::async {
		2134	$Coro::current->{desc} = "map prefetcher";
		2135
2034	while (%MAP_PREFETCH) {	2136	while (%MAP_PREFETCH) {
2035	while (my ($k, $v) = each %MAP_PREFETCH) {	2137	while (my ($k, $v) = each %MAP_PREFETCH) {
2036	if (my $map = find $k) {	2138	if (my $map = find $k) {
2037	$map->load if $v;	2139	$map->load if $v;
2038	}	2140	}
…		…
2064	return if $self->{deny_save};	2166	return if $self->{deny_save};
2065		2167
2066	local $self->{last_access} = $self->last_access;#d#	2168	local $self->{last_access} = $self->last_access;#d#
2067		2169
2068	cf::async {	2170	cf::async {
		2171	$Coro::current->{desc} = "map player save";
2069	$_->contr->save for $self->players;	2172	$_->contr->save for $self->players;
2070	};	2173	};
		2174
		2175	cf::get_slot 0.02;
2071		2176
2072	if ($uniq) {	2177	if ($uniq) {
2073	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2178	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2074	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2179	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2075	} else {	2180	} else {
…		…
2084	$self->save;	2189	$self->save;
2085		2190
2086	my $lock = cf::lock_acquire "map_data:$self->{path}";	2191	my $lock = cf::lock_acquire "map_data:$self->{path}";
2087		2192
2088	return if $self->players;	2193	return if $self->players;
2089	return if $self->in_memory != cf::MAP_IN_MEMORY;	2194	return if $self->in_memory != cf::MAP_ACTIVE;
2090	return if $self->{deny_save};	2195	return if $self->{deny_save};
2091		2196
2092	$self->in_memory (cf::MAP_SWAPPED);	2197	$self->in_memory (cf::MAP_SWAPPED);
2093		2198
2094	$self->deactivate;	2199	$self->deactivate;
…		…
2212		2317
2213	sub unique_maps() {	2318	sub unique_maps() {
2214	[	2319	[
2215	map {	2320	map {
2216	utf8::decode $_;	2321	utf8::decode $_;
2217	/\.map$/	2322	s/\.map$//; # TODO future compatibility hack
		2323	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2324	? ()
2218	? normalise $_	2325	: normalise $_
2219	: ()
2220	} @{ aio_readdir $UNIQUEDIR or [] }	2326	} @{ aio_readdir $UNIQUEDIR or [] }
2221	]	2327	]
2222	}	2328	}
2223		2329
2224	package cf;
2225
2226	=back	2330	=back
2227		2331
2228	=head3 cf::object	2332	=head3 cf::object
2229		2333
2230	=cut	2334	=cut
…		…
2233		2337
2234	=over 4	2338	=over 4
2235		2339
2236	=item $ob->inv_recursive	2340	=item $ob->inv_recursive
2237		2341
2238	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.
2239		2344
2240	=cut	2345	=cut
2241		2346
2242	sub inv_recursive_;	2347	sub inv_recursive_;
2243	sub inv_recursive_ {	2348	sub inv_recursive_ {
…		…
2248	inv_recursive_ inv $_[0]	2353	inv_recursive_ inv $_[0]
2249	}	2354	}
2250		2355
2251	=item $ref = $ob->ref	2356	=item $ref = $ob->ref
2252		2357
2253	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.
2254		2359
2255	=item $ob = cf::object::deref ($refstring)	2360	=item $ob = cf::object::deref ($refstring)
2256		2361
2257	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,
2258	even if the object actually exists. May block.	2363	even if the object actually exists. May block.
…		…
2260	=cut	2365	=cut
2261		2366
2262	sub deref {	2367	sub deref {
2263	my ($ref) = @_;	2368	my ($ref) = @_;
2264		2369
2265	# temporary compatibility#TODO#remove
2266	$ref =~ s{^<}{player/<};
2267
2268	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2370	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2269	my ($uuid, $name) = ($1, $2);	2371	my ($uuid, $name) = ($1, $2);
2270	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2372	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2271	or return;	2373	or return;
2272	$pl->ob->uuid eq $uuid	2374	$pl->ob->uuid eq $uuid
2273	or return;	2375	or return;
…		…
2293	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
2294	dialogue with the given NPC character.	2396	dialogue with the given NPC character.
2295		2397
2296	=cut	2398	=cut
2297		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
2298	# rough implementation of a future "reply" method that works	2414	# rough implementation of a future "reply" method that works
2299	# with dialog boxes.	2415	# with dialog boxes.
2300	#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
2301	sub cf::object::player::reply($$$;$) {	2417	sub cf::object::player::reply($$$;$) {
2302	my ($self, $npc, $msg, $flags) = @_;	2418	my ($self, $npc, $msg, $flags) = @_;
…		…
2313	my $dialog = $pl->{npc_dialog};	2429	my $dialog = $pl->{npc_dialog};
2314	$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));
2315		2431
2316	} else {	2432	} else {
2317	$msg = $npc->name . " says: $msg" if $npc;	2433	$msg = $npc->name . " says: $msg" if $npc;
2318	$self->message ($msg, $flags);	2434	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2319	}	2435	}
2320	}	2436	}
2321	}	2437	}
2322		2438
2323	=item $object->send_msg ($channel, $msg, $color, [extra...])	2439	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2348		2464
2349	=item $player_object->enter_link	2465	=item $player_object->enter_link
2350		2466
2351	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}>).
2352		2468
2353	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.
2354	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.
2355		2473
2356	Will never block.	2474	Will never block.
2357		2475
2358	=item $player_object->leave_link ($map, $x, $y)	2476	=item $player_object->leave_link ($map, $x, $y)
2359		2477
…		…
2417		2535
2418	$map->load;	2536	$map->load;
2419	$map->load_neighbours;	2537	$map->load_neighbours;
2420		2538
2421	return unless $self->contr->active;	2539	return unless $self->contr->active;
		2540	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2422	$self->activate_recursive;	2541	$self->activate_recursive;
2423		2542
2424	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2543	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2425	$self->enter_map ($map, $x, $y);	2544	$self->enter_map ($map, $x, $y);
2426	}	2545	}
…		…
2431	her, loading and preparing them map, calling the provided $check callback	2550	her, loading and preparing them map, calling the provided $check callback
2432	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
2433	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
2434	be called at the end of this process.	2553	be called at the end of this process.
2435		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
2436	=cut	2558	=cut
2437		2559
2438	our $GOTOGEN;	2560	our $GOTOGEN;
2439		2561
2440	sub cf::object::player::goto {	2562	sub cf::object::player::goto {
…		…
2444	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2445		2567
2446	$self->enter_link;	2568	$self->enter_link;
2447		2569
2448	(async {	2570	(async {
		2571	$Coro::current->{desc} = "player::goto $path $x $y";
		2572
		2573	# *tag paths override both path and x|y
		2574	if ($path =~ /^\*(.*)$/) {
		2575	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		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
		2586	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2587	} else {
		2588	($path, $x, $y) = (undef, undef, undef);
		2589	}
		2590	}
		2591
2449	my $map = eval {	2592	my $map = eval {
2450	my $map = cf::map::find $path;	2593	my $map = defined $path ? cf::map::find $path : undef;
2451		2594
2452	if ($map) {	2595	if ($map) {
2453	$map = $map->customise_for ($self);	2596	$map = $map->customise_for ($self);
2454	$map = $check->($map) if $check && $map;	2597	$map = $check->($map) if $check && $map;
2455	} else {	2598	} else {
2456	$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);
2457	}	2600	}
2458		2601
2459	$map	2602	$map
2460	};	2603	};
2461		2604
…		…
2497	}	2640	}
2498		2641
2499	sub prepare_random_map {	2642	sub prepare_random_map {
2500	my ($exit) = @_;	2643	my ($exit) = @_;
2501		2644
2502	my $guard = cf::lock_acquire "exit_prepare:$exit";
2503
2504	# all this does is basically replace the /! path by	2645	# all this does is basically replace the /! path by
2505	# a new random map path (?random/...) with a seed	2646	# a new random map path (?random/...) with a seed
2506	# that depends on the exit object	2647	# that depends on the exit object
2507		2648
2508	my $rmp = parse_random_map_params $exit->msg;	2649	my $rmp = parse_random_map_params $exit->msg;
…		…
2510	if ($exit->map) {	2651	if ($exit->map) {
2511	$rmp->{region} = $exit->region->name;	2652	$rmp->{region} = $exit->region->name;
2512	$rmp->{origin_map} = $exit->map->path;	2653	$rmp->{origin_map} = $exit->map->path;
2513	$rmp->{origin_x} = $exit->x;	2654	$rmp->{origin_x} = $exit->x;
2514	$rmp->{origin_y} = $exit->y;	2655	$rmp->{origin_y} = $exit->y;
		2656
		2657	$exit->map->touch;
2515	}	2658	}
2516		2659
2517	$rmp->{random_seed} ||= $exit->random_seed;	2660	$rmp->{random_seed} ||= $exit->random_seed;
2518		2661
2519	my $data = cf::to_json $rmp;	2662	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2520	my $md5 = Digest::MD5::md5_hex $data;	2663	my $md5 = Digest::MD5::md5_hex $data;
2521	my $meta = "$RANDOMDIR/$md5.meta";	2664	my $meta = "$RANDOMDIR/$md5.meta";
2522		2665
2523	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2666	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2524	aio_write $fh, 0, (length $data), $data, 0;	2667	aio_write $fh, 0, (length $data), $data, 0;
2525	undef $fh;	2668	undef $fh;
2526	aio_rename "$meta~", $meta;	2669	aio_rename "$meta~", $meta;
2527		2670
		2671	my $slaying = "?random/$md5";
		2672
		2673	if ($exit->valid) {
2528	$exit->slaying ("?random/$md5");	2674	$exit->slaying ("?random/$md5");
2529	$exit->msg (undef);	2675	$exit->msg (undef);
		2676	}
2530	}	2677	}
2531	}	2678	}
2532		2679
2533	sub cf::object::player::enter_exit {	2680	sub cf::object::player::enter_exit {
2534	my ($self, $exit) = @_;	2681	my ($self, $exit) = @_;
2535		2682
2536	return unless $self->type == cf::PLAYER;	2683	return unless $self->type == cf::PLAYER;
2537		2684
2538	if ($exit->slaying eq "/!") {
2539	#TODO: this should de-fi-ni-te-ly not be a sync-job
2540	# the problem is that $exit might not survive long enough
2541	# so it needs to be done right now, right here
2542	cf::sync_job { prepare_random_map $exit };
2543	}
2544
2545	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2546	my $hp = $exit->stats->hp;
2547	my $sp = $exit->stats->sp;
2548
2549	$self->enter_link;	2685	$self->enter_link;
2550		2686
2551	# if exit is damned, update players death & WoR home-position
2552	$self->contr->savebed ($slaying, $hp, $sp)
2553	if $exit->flag (FLAG_DAMNED);
2554
2555	(async {	2687	(async {
2556	$self->deactivate_recursive; # just to be sure	2688	$Coro::current->{desc} = "enter_exit";
		2689
2557	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
2558	$self->goto ($slaying, $hp, $sp);	2705	$self->goto ($map, $x, $y);
2559		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
2560	1;	2711	1
2561	}) {	2712	}) {
2562	$self->message ("Something went wrong deep within the crossfire server. "	2713	$self->message ("Something went wrong deep within the deliantra server. "
2563	. "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. "
2564	. "Please report this to the dungeon master!",	2715	. "Please report this to the dungeon master!",
2565	cf::NDI_UNIQUE | cf::NDI_RED);	2716	cf::NDI_UNIQUE | cf::NDI_RED);
2566		2717
2567	warn "ERROR in enter_exit: $@";	2718	warn "ERROR in enter_exit: $@";
…		…
2595	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
2596	the message unless the client supports the msg packet.	2747	the message unless the client supports the msg packet.
2597		2748
2598	=cut	2749	=cut
2599		2750
		2751	# non-persistent channels (usually the info channel)
2600	our %CHANNEL = (	2752	our %CHANNEL = (
2601	"c/identify" => {	2753	"c/identify" => {
2602	id => "identify",	2754	id => "infobox",
2603	title => "Identify",	2755	title => "Identify",
2604	reply => undef,	2756	reply => undef,
2605	tooltip => "Items recently identified",	2757	tooltip => "Items recently identified",
2606	},	2758	},
2607	"c/examine" => {	2759	"c/examine" => {
2608	id => "examine",	2760	id => "infobox",
2609	title => "Examine",	2761	title => "Examine",
2610	reply => undef,	2762	reply => undef,
2611	tooltip => "Signs and other items you examined",	2763	tooltip => "Signs and other items you examined",
2612	},	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	},
2613	);	2807	);
2614		2808
2615	sub cf::client::send_msg {	2809	sub cf::client::send_msg {
2616	my ($self, $channel, $msg, $color, @extra) = @_;	2810	my ($self, $channel, $msg, $color, @extra) = @_;
2617		2811
2618	$msg = $self->pl->expand_cfpod ($msg);	2812	$msg = $self->pl->expand_cfpod ($msg)
		2813	unless $color & cf::NDI_VERBATIM;
2619		2814
2620	$color &= cf::NDI_CLIENT_MASK; # just in case...	2815	$color &= cf::NDI_CLIENT_MASK; # just in case...
2621		2816
2622	# check predefined channels, for the benefit of C	2817	# check predefined channels, for the benefit of C
2623	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2818	if ($CHANNEL{$channel}) {
		2819	$channel = $CHANNEL{$channel};
2624		2820
		2821	$self->ext_msg (channel_info => $channel)
		2822	if $self->can_msg;
		2823
		2824	$channel = $channel->{id};
		2825
2625	if (ref $channel) {	2826	} elsif (ref $channel) {
2626	# send meta info to client, if not yet sent	2827	# send meta info to client, if not yet sent
2627	unless (exists $self->{channel}{$channel->{id}}) {	2828	unless (exists $self->{channel}{$channel->{id}}) {
2628	$self->{channel}{$channel->{id}} = $channel;	2829	$self->{channel}{$channel->{id}} = $channel;
2629	$self->ext_msg (channel_info => $channel)	2830	$self->ext_msg (channel_info => $channel)
2630	if $self->can_msg;	2831	if $self->can_msg;
…		…
2638	if ($self->can_msg) {	2839	if ($self->can_msg) {
2639	# default colour, mask it out	2840	# default colour, mask it out
2640	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2841	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2641	if $color & cf::NDI_DEF;	2842	if $color & cf::NDI_DEF;
2642		2843
2643	$self->send_packet ("msg " . $self->{json_coder}->encode (	2844	my $pkt = "msg "
		2845	. $self->{json_coder}->encode (
2644	[$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);
2645	} else {	2860	} else {
2646	if ($color >= 0) {	2861	if ($color >= 0) {
2647	# replace some tags by gcfclient-compatible ones	2862	# replace some tags by gcfclient-compatible ones
2648	for ($msg) {	2863	for ($msg) {
2649	1 while	2864	1 while
…		…
2847	=pod	3062	=pod
2848		3063
2849	The following functions and methods are available within a safe environment:	3064	The following functions and methods are available within a safe environment:
2850		3065
2851	cf::object	3066	cf::object
2852	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
2853	insert remove name archname title slaying race decrease_ob_nr	3068	insert remove name archname title slaying race decrease split
2854		3069
2855	cf::object::player	3070	cf::object::player
2856	player	3071	player
2857		3072
2858	cf::player	3073	cf::player
…		…
2863		3078
2864	=cut	3079	=cut
2865		3080
2866	for (	3081	for (
2867	["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
2868	insert remove inv name archname title slaying race	3083	insert remove inv nrof name archname title slaying race
2869	decrease_ob_nr)],	3084	decrease split destroy change_exp)],
2870	["cf::object::player" => qw(player)],	3085	["cf::object::player" => qw(player)],
2871	["cf::player" => qw(peaceful)],	3086	["cf::player" => qw(peaceful)],
2872	["cf::map" => qw(trigger)],	3087	["cf::map" => qw(trigger)],
2873	) {	3088	) {
2874	no strict 'refs';	3089	no strict 'refs';
…		…
2979	{	3194	{
2980	my $faces = $facedata->{faceinfo};	3195	my $faces = $facedata->{faceinfo};
2981		3196
2982	while (my ($face, $info) = each %$faces) {	3197	while (my ($face, $info) = each %$faces) {
2983	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3198	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3199
2984	cf::face::set_visibility $idx, $info->{visibility};	3200	cf::face::set_visibility $idx, $info->{visibility};
2985	cf::face::set_magicmap $idx, $info->{magicmap};	3201	cf::face::set_magicmap $idx, $info->{magicmap};
2986	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};
2987	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};
2988		3204
2989	cf::cede_to_tick;	3205	cf::cede_to_tick;
2990	}	3206	}
2991		3207
2992	while (my ($face, $info) = each %$faces) {	3208	while (my ($face, $info) = each %$faces) {
2993	next unless $info->{smooth};	3209	next unless $info->{smooth};
		3210
2994	my $idx = cf::face::find $face	3211	my $idx = cf::face::find $face
2995	or next;	3212	or next;
		3213
2996	if (my $smooth = cf::face::find $info->{smooth}) {	3214	if (my $smooth = cf::face::find $info->{smooth}) {
2997	cf::face::set_smooth $idx, $smooth;	3215	cf::face::set_smooth $idx, $smooth;
2998	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3216	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2999	} else {	3217	} else {
3000	warn "smooth face '$info->{smooth}' not found for face '$face'";	3218	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3018	{	3236	{
3019	# TODO: for gcfclient pleasure, we should give resources	3237	# TODO: for gcfclient pleasure, we should give resources
3020	# that gcfclient doesn't grok a >10000 face index.	3238	# that gcfclient doesn't grok a >10000 face index.
3021	my $res = $facedata->{resource};	3239	my $res = $facedata->{resource};
3022		3240
3023	my $soundconf = delete $res->{"res/sound.conf"};
3024
3025	while (my ($name, $info) = each %$res) {	3241	while (my ($name, $info) = each %$res) {
		3242	if (defined $info->{type}) {
3026	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3243	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3027	my $data;	3244	my $data;
3028		3245
3029	if ($info->{type} & 1) {	3246	if ($info->{type} & 1) {
3030	# prepend meta info	3247	# prepend meta info
3031		3248
3032	my $meta = $enc->encode ({	3249	my $meta = $enc->encode ({
3033	name => $name,	3250	name => $name,
3034	%{ $info->{meta} || {} },	3251	%{ $info->{meta} || {} },
3035	});	3252	});
3036		3253
3037	$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};
3038	} else {	3261	} else {
3039	$data = $info->{data};	3262	$RESOURCE{$name} = $info;
3040	}	3263	}
3041		3264
3042	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3043	cf::face::set_type $idx, $info->{type};
3044
3045	cf::cede_to_tick;	3265	cf::cede_to_tick;
3046	}	3266	}
3047
3048	if ($soundconf) {
3049	$soundconf = $enc->decode (delete $soundconf->{data});
3050
3051	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3052	my $sound = $soundconf->{compat}[$_]
3053	or next;
3054
3055	my $face = cf::face::find "sound/$sound->[1]";
3056	cf::sound::set $sound->[0] => $face;
3057	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3058	}
3059
3060	while (my ($k, $v) = each %{$soundconf->{event}}) {
3061	my $face = cf::face::find "sound/$v";
3062	cf::sound::set $k => $face;
3063	}
3064	}
3065	}	3267	}
		3268
		3269	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3066		3270
3067	1	3271	1
3068	}	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	});
3069		3293
3070	register_exticmd fx_want => sub {	3294	register_exticmd fx_want => sub {
3071	my ($ns, $want) = @_;	3295	my ($ns, $want) = @_;
3072		3296
3073	while (my ($k, $v) = each %$want) {	3297	while (my ($k, $v) = each %$want) {
3074	$ns->fx_want ($k, $v);	3298	$ns->fx_want ($k, $v);
3075	}	3299	}
3076	};	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	}
3077		3311
3078	sub reload_regions {	3312	sub reload_regions {
3079	# 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
3080	# for this (global event?)	3314	# for this (global event?)
3081	%ext::player_env::MUSIC_FACE_CACHE = ();	3315	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3095	}	3329	}
3096		3330
3097	sub reload_archetypes {	3331	sub reload_archetypes {
3098	load_resource_file "$DATADIR/archetypes"	3332	load_resource_file "$DATADIR/archetypes"
3099	or die "unable to load archetypes\n";	3333	or die "unable to load archetypes\n";
3100	#d# NEED to laod twice to resolve forward references
3101	# this really needs to be done in an extra post-pass
3102	# (which needs to be synchronous, so solve it differently)
3103	load_resource_file "$DATADIR/archetypes"
3104	or die "unable to load archetypes\n";
3105	}	3334	}
3106		3335
3107	sub reload_treasures {	3336	sub reload_treasures {
3108	load_resource_file "$DATADIR/treasures"	3337	load_resource_file "$DATADIR/treasures"
3109	or die "unable to load treasurelists\n";	3338	or die "unable to load treasurelists\n";
3110	}	3339	}
3111		3340
3112	sub reload_resources {	3341	sub reload_resources {
3113	warn "reloading resource files...\n";	3342	warn "reloading resource files...\n";
3114		3343
		3344	reload_facedata;
		3345	reload_archetypes;
3115	reload_regions;	3346	reload_regions;
3116	reload_facedata;
3117	#reload_archetypes;#d#
3118	reload_archetypes;
3119	reload_treasures;	3347	reload_treasures;
3120		3348
3121	warn "finished reloading resource files\n";	3349	warn "finished reloading resource files\n";
3122	}	3350	}
3123		3351
3124	sub init {	3352	sub init {
		3353	my $guard = freeze_mainloop;
		3354
		3355	evthread_start IO::AIO::poll_fileno;
		3356
3125	reload_resources;	3357	reload_resources;
3126	}	3358	}
3127		3359
3128	sub reload_config {	3360	sub reload_config {
3129	open my $fh, "<:utf8", "$CONFDIR/config"	3361	open my $fh, "<:utf8", "$CONFDIR/config"
3130	or return;	3362	or return;
3131		3363
3132	local $/;	3364	local $/;
3133	*CFG = YAML::Syck::Load <$fh>;	3365	*CFG = YAML::Load <$fh>;
3134		3366
3135	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3367	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3136		3368
3137	$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};
3138	$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};
…		…
3144	};	3376	};
3145	warn $@ if $@;	3377	warn $@ if $@;
3146	}	3378	}
3147	}	3379	}
3148		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
3149	sub main {	3400	sub main {
		3401	atomic;
		3402
3150	# we must not ever block the main coroutine	3403	# we must not ever block the main coroutine
3151	local $Coro::idle = sub {	3404	local $Coro::idle = sub {
3152	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#
3153	(async {	3406	(async {
3154	Event::one_event;	3407	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3408	EV::loop EV::LOOP_ONESHOT;
3155	})->prio (Coro::PRIO_MAX);	3409	})->prio (Coro::PRIO_MAX);
3156	};	3410	};
3157		3411
		3412	{
		3413	my $guard = freeze_mainloop;
3158	reload_config;	3414	reload_config;
3159	db_init;	3415	db_init;
3160	load_extensions;	3416	load_extensions;
3161		3417
3162	$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
3163	Event::loop;	3426	EV::loop;
3164	}	3427	}
3165		3428
3166	#############################################################################	3429	#############################################################################
3167	# initialisation and cleanup	3430	# initialisation and cleanup
3168		3431
3169	# install some emergency cleanup handlers	3432	# install some emergency cleanup handlers
3170	BEGIN {	3433	BEGIN {
		3434	our %SIGWATCHER = ();
3171	for my $signal (qw(INT HUP TERM)) {	3435	for my $signal (qw(INT HUP TERM)) {
3172	Event->signal (	3436	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3173	reentrant => 0,
3174	data => WF_AUTOCANCEL,
3175	signal => $signal,
3176	prio => 0,
3177	cb => sub {
3178	cf::cleanup "SIG$signal";	3437	cf::cleanup "SIG$signal";
3179	},
3180	);	3438	};
3181	}	3439	}
3182	}	3440	}
3183		3441
3184	sub write_runtime {	3442	sub write_runtime_sync {
3185	my $runtime = "$LOCALDIR/runtime";
3186
3187	# first touch the runtime file to show we are still running:	3443	# first touch the runtime file to show we are still running:
3188	# the fsync below can take a very very long time.	3444	# the fsync below can take a very very long time.
3189		3445
3190	IO::AIO::aio_utime $runtime, undef, undef;	3446	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3191		3447
3192	my $guard = cf::lock_acquire "write_runtime";	3448	my $guard = cf::lock_acquire "write_runtime";
3193		3449
3194	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3450	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3195	or return;	3451	or return;
3196		3452
3197	my $value = $cf::RUNTIME + 90 + 10;	3453	my $value = $cf::RUNTIME + 90 + 10;
3198	# 10 is the runtime save interval, for a monotonic clock	3454	# 10 is the runtime save interval, for a monotonic clock
3199	# 60 allows for the watchdog to kill the server.	3455	# 60 allows for the watchdog to kill the server.
…		…
3209	aio_utime $fh, undef, undef;	3465	aio_utime $fh, undef, undef;
3210		3466
3211	close $fh	3467	close $fh
3212	or return;	3468	or return;
3213		3469
3214	aio_rename "$runtime~", $runtime	3470	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3215	and return;	3471	and return;
3216		3472
3217	warn "runtime file written.\n";	3473	warn "runtime file written.\n";
3218		3474
3219	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($$) {
		3515	my ($skip, $sync) = @_;
		3516
		3517	$sync ? write_uuid_sync $skip
		3518	: async { write_uuid_sync $skip };
3220	}	3519	}
3221		3520
3222	sub emergency_save() {	3521	sub emergency_save() {
3223	my $freeze_guard = cf::freeze_mainloop;	3522	my $freeze_guard = cf::freeze_mainloop;
3224		3523
…		…
3230	# and maps saved/destroyed asynchronously.	3529	# and maps saved/destroyed asynchronously.
3231	warn "begin emergency player save\n";	3530	warn "begin emergency player save\n";
3232	for my $login (keys %cf::PLAYER) {	3531	for my $login (keys %cf::PLAYER) {
3233	my $pl = $cf::PLAYER{$login} or next;	3532	my $pl = $cf::PLAYER{$login} or next;
3234	$pl->valid or next;	3533	$pl->valid or next;
		3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3235	$pl->save;	3535	$pl->save;
3236	}	3536	}
3237	warn "end emergency player save\n";	3537	warn "end emergency player save\n";
3238		3538
3239	warn "begin emergency map save\n";	3539	warn "begin emergency map save\n";
…		…
3245	warn "end emergency map save\n";	3545	warn "end emergency map save\n";
3246		3546
3247	warn "begin emergency database checkpoint\n";	3547	warn "begin emergency database checkpoint\n";
3248	BDB::db_env_txn_checkpoint $DB_ENV;	3548	BDB::db_env_txn_checkpoint $DB_ENV;
3249	warn "end emergency database checkpoint\n";	3549	warn "end emergency database checkpoint\n";
		3550
		3551	warn "begin write uuid\n";
		3552	write_uuid_sync 1;
		3553	warn "end write uuid\n";
3250	};	3554	};
3251		3555
3252	warn "leave emergency perl save\n";	3556	warn "leave emergency perl save\n";
3253	}	3557	}
3254		3558
3255	sub post_cleanup {	3559	sub post_cleanup {
3256	my ($make_core) = @_;	3560	my ($make_core) = @_;
3257		3561
3258	warn Carp::longmess "post_cleanup backtrace"	3562	warn Carp::longmess "post_cleanup backtrace"
3259	if $make_core;	3563	if $make_core;
		3564
		3565	my $fh = pidfile;
		3566	unlink $PIDFILE if <$fh> == $$;
3260	}	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 $RELOAD; # how many times to reload
3261		3596
3262	sub do_reload_perl() {	3597	sub do_reload_perl() {
3263	# can/must only be called in main	3598	# can/must only be called in main
3264	if ($Coro::current != $Coro::main) {	3599	if ($Coro::current != $Coro::main) {
3265	warn "can only reload from main coroutine";	3600	warn "can only reload from main coroutine";
3266	return;	3601	return;
3267	}	3602	}
3268		3603
		3604	return if $RELOAD++;
		3605
		3606	while ($RELOAD) {
3269	warn "reloading...";	3607	warn "reloading...";
3270		3608
3271	warn "entering sync_job";	3609	warn "entering sync_job";
3272		3610
3273	cf::sync_job {	3611	cf::sync_job {
3274	cf::write_runtime; # external watchdog should not bark	3612	cf::write_runtime_sync; # external watchdog should not bark
3275	cf::emergency_save;	3613	cf::emergency_save;
3276	cf::write_runtime; # external watchdog should not bark	3614	cf::write_runtime_sync; # external watchdog should not bark
3277		3615
3278	warn "syncing database to disk";	3616	warn "syncing database to disk";
3279	BDB::db_env_txn_checkpoint $DB_ENV;	3617	BDB::db_env_txn_checkpoint $DB_ENV;
3280		3618
3281	# 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
3282		3620
3283	warn "cancelling all WF_AUTOCANCEL watchers";
3284	for (Event::all_watchers) {
3285	$_->cancel if $_->data & WF_AUTOCANCEL;
3286	}
3287
3288	warn "flushing outstanding aio requests";	3621	warn "flushing outstanding aio requests";
3289	for (;;) {
3290	BDB::flush;
3291	IO::AIO::flush;
3292	Coro::cede;
3293	last unless IO::AIO::nreqs || BDB::nreqs;	3622	while (IO::AIO::nreqs || BDB::nreqs) {
3294	warn "iterate...";	3623	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3295	}
3296
3297	++$RELOAD;
3298
3299	warn "cancelling all extension coros";
3300	$_->cancel for values %EXT_CORO;
3301	%EXT_CORO = ();
3302
3303	warn "removing commands";
3304	%COMMAND = ();
3305
3306	warn "removing ext/exti commands";
3307	%EXTCMD = ();
3308	%EXTICMD = ();
3309
3310	warn "unloading/nuking all extensions";
3311	for my $pkg (@EXTS) {
3312	warn "... unloading $pkg";
3313
3314	if (my $cb = $pkg->can ("unload")) {
3315	eval {
3316	$cb->($pkg);
3317	1
3318	} or warn "$pkg unloaded, but with errors: $@";
3319	}	3624	}
3320		3625
3321	warn "... nuking $pkg";	3626	warn "cancelling all extension coros";
3322	Symbol::delete_package $pkg;	3627	$_->cancel for values %EXT_CORO;
3323	}	3628	%EXT_CORO = ();
3324		3629
3325	warn "unloading all perl modules loaded from $LIBDIR";	3630	warn "removing commands";
3326	while (my ($k, $v) = each %INC) {	3631	%COMMAND = ();
3327	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3328		3632
		3633	warn "removing ext/exti commands";
		3634	%EXTCMD = ();
		3635	%EXTICMD = ();
		3636
		3637	warn "unloading/nuking all extensions";
		3638	for my $pkg (@EXTS) {
3329	warn "... unloading $k";	3639	warn "... unloading $pkg";
3330	delete $INC{$k};
3331		3640
3332	$k =~ s/\.pm$//;
3333	$k =~ s/\//::/g;
3334
3335	if (my $cb = $k->can ("unload_module")) {	3641	if (my $cb = $pkg->can ("unload")) {
		3642	eval {
3336	$cb->();	3643	$cb->($pkg);
		3644	1
		3645	} or warn "$pkg unloaded, but with errors: $@";
		3646	}
		3647
		3648	warn "... clearing $pkg";
		3649	clear_package $pkg;
3337	}	3650	}
3338		3651
3339	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 $k;
3340	}	3667	}
3341		3668
3342	warn "getting rid of safe::, as good as possible";	3669	warn "getting rid of safe::, as good as possible";
3343	Symbol::delete_package "safe::$_"	3670	clear_package "safe::$_"
3344	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);
3345		3672
3346	warn "unloading cf.pm \"a bit\"";	3673	warn "unloading cf.pm \"a bit\"";
3347	delete $INC{"cf.pm"};	3674	delete $INC{"cf.pm"};
3348	delete $INC{"cf/pod.pm"};	3675	delete $INC{"cf/pod.pm"};
3349		3676
3350	# don't, removes xs symbols, too,	3677	# don't, removes xs symbols, too,
3351	# and global variables created in xs	3678	# and global variables created in xs
3352	#Symbol::delete_package __PACKAGE__;	3679	#clear_package __PACKAGE__;
3353		3680
3354	warn "unload completed, starting to reload now";	3681	warn "unload completed, starting to reload now";
3355		3682
3356	warn "reloading cf.pm";	3683	warn "reloading cf.pm";
3357	require cf;	3684	require cf;
3358	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3685	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3359		3686
3360	warn "loading config and database again";	3687	warn "loading config and database again";
3361	cf::reload_config;	3688	cf::reload_config;
3362		3689
3363	warn "loading extensions";	3690	warn "loading extensions";
3364	cf::load_extensions;	3691	cf::load_extensions;
3365		3692
3366	warn "reattaching attachments to objects/players";	3693	warn "reattaching attachments to objects/players";
3367	_global_reattach; # objects, sockets	3694	_global_reattach; # objects, sockets
3368	warn "reattaching attachments to maps";	3695	warn "reattaching attachments to maps";
3369	reattach $_ for values %MAP;	3696	reattach $_ for values %MAP;
3370	warn "reattaching attachments to players";	3697	warn "reattaching attachments to players";
3371	reattach $_ for values %PLAYER;	3698	reattach $_ for values %PLAYER;
3372		3699
3373	warn "leaving sync_job";	3700	warn "leaving sync_job";
3374		3701
3375	1	3702	1
3376	} or do {	3703	} or do {
3377	warn $@;	3704	warn $@;
3378	warn "error while reloading, exiting.";	3705	cf::cleanup "error while reloading, exiting.";
3379	exit 1;
3380	};	3706	};
3381		3707
3382	warn "reloaded";	3708	warn "reloaded";
		3709	--$RELOAD;
		3710	}
3383	};	3711	};
3384		3712
3385	our $RELOAD_WATCHER; # used only during reload	3713	our $RELOAD_WATCHER; # used only during reload
3386		3714
3387	sub reload_perl() {	3715	sub reload_perl() {
3388	# doing reload synchronously and two reloads happen back-to-back,	3716	# doing reload synchronously and two reloads happen back-to-back,
3389	# coro crashes during coro_state_free->destroy here.	3717	# coro crashes during coro_state_free->destroy here.
3390		3718
3391	$RELOAD_WATCHER ||= Event->timer (	3719	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3392	reentrant => 0,
3393	after => 0,
3394	data => WF_AUTOCANCEL,
3395	cb => sub {
3396	do_reload_perl;	3720	do_reload_perl;
3397	undef $RELOAD_WATCHER;	3721	undef $RELOAD_WATCHER;
3398	},
3399	);	3722	};
3400	}	3723	}
3401		3724
3402	register_command "reload" => sub {	3725	register_command "reload" => sub {
3403	my ($who, $arg) = @_;	3726	my ($who, $arg) = @_;
3404		3727
3405	if ($who->flag (FLAG_WIZ)) {	3728	if ($who->flag (FLAG_WIZ)) {
3406	$who->message ("reloading server.");	3729	$who->message ("reloading server.");
		3730	async {
		3731	$Coro::current->{desc} = "perl_reload";
3407	async { reload_perl };	3732	reload_perl;
		3733	};
3408	}	3734	}
3409	};	3735	};
3410		3736
3411	unshift @INC, $LIBDIR;	3737	unshift @INC, $LIBDIR;
3412		3738
…		…
3414		3740
3415	our @WAIT_FOR_TICK;	3741	our @WAIT_FOR_TICK;
3416	our @WAIT_FOR_TICK_BEGIN;	3742	our @WAIT_FOR_TICK_BEGIN;
3417		3743
3418	sub wait_for_tick {	3744	sub wait_for_tick {
3419	return unless $TICK_WATCHER->is_active;
3420	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3421		3746
3422	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3423	push @WAIT_FOR_TICK, $signal;	3748	push @WAIT_FOR_TICK, $signal;
3424	$signal->wait;	3749	$signal->wait;
3425	}	3750	}
3426		3751
3427	sub wait_for_tick_begin {	3752	sub wait_for_tick_begin {
3428	return unless $TICK_WATCHER->is_active;
3429	return if $Coro::current == $Coro::main;	3753	return if tick_inhibit || $Coro::current == $Coro::main;
3430		3754
3431	my $signal = new Coro::Signal;	3755	my $signal = new Coro::Signal;
3432	push @WAIT_FOR_TICK_BEGIN, $signal;	3756	push @WAIT_FOR_TICK_BEGIN, $signal;
3433	$signal->wait;	3757	$signal->wait;
3434	}	3758	}
3435		3759
3436	my $min = 1e6;#d#	3760	sub tick {
3437	my $avg = 10;
3438	$TICK_WATCHER = Event->timer (
3439	reentrant => 0,
3440	parked => 1,
3441	prio => 0,
3442	at => $NEXT_TICK || $TICK,
3443	data => WF_AUTOCANCEL,
3444	cb => sub {
3445	if ($Coro::current != $Coro::main) {	3761	if ($Coro::current != $Coro::main) {
3446	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3762	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3447	unless ++$bug_warning > 10;	3763	unless ++$bug_warning > 10;
3448	return;	3764	return;
3449	}	3765	}
3450		3766
3451	$NOW = $tick_start = Event::time;
3452
3453	cf::server_tick; # one server iteration	3767	cf::server_tick; # one server iteration
3454		3768
3455	0 && sync_job {#d#	3769	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3456	for(1..10) {	3770	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3457	my $t = Event::time;	3771	Coro::async_pool {
3458	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3772	$Coro::current->{desc} = "runtime saver";
3459	or die;	3773	write_runtime_sync
3460		3774	or warn "ERROR: unable to write runtime file: $!";
3461	$map->width (50);
3462	$map->height (50);
3463	$map->alloc;
3464	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3465	my $t = Event::time - $t;
3466
3467	#next unless $t < 0.0013;#d#
3468	if ($t < $min) {
3469	$min = $t;
3470	}
3471	$avg = $avg * 0.99 + $t * 0.01;
3472	}
3473	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3474	exit 0;
3475	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3476	};	3775	};
		3776	}
3477		3777
3478	$RUNTIME += $TICK;
3479	$NEXT_TICK += $TICK;
3480
3481	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3482	$NEXT_RUNTIME_WRITE = $NOW + 10;
3483	Coro::async_pool {
3484	write_runtime
3485	or warn "ERROR: unable to write runtime file: $!";
3486	};
3487	}
3488
3489	# my $AFTER = Event::time;
3490	# warn $AFTER - $NOW;#d#
3491
3492	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3778	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3493	$sig->send;	3779	$sig->send;
3494	}	3780	}
3495	while (my $sig = shift @WAIT_FOR_TICK) {	3781	while (my $sig = shift @WAIT_FOR_TICK) {
3496	$sig->send;	3782	$sig->send;
3497	}	3783	}
3498		3784
3499	$NOW = Event::time;	3785	$LOAD = ($NOW - $TICK_START) / $TICK;
3500
3501	# if we are delayed by four ticks or more, skip them all
3502	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3503
3504	$TICK_WATCHER->at ($NEXT_TICK);
3505	$TICK_WATCHER->start;
3506
3507	$LOAD = ($NOW - $tick_start) / $TICK;
3508	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3786	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3509		3787
3510	_post_tick;	3788	if (0) {
3511		3789	if ($NEXT_TICK) {
3512		3790	my $jitter = $TICK_START - $NEXT_TICK;
		3791	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3792	warn "jitter $JITTER\n";#d#
		3793	}
3513	},	3794	}
3514	);	3795	}
3515		3796
3516	{	3797	{
3517	BDB::max_poll_time $TICK * 0.1;	3798	# configure BDB
3518	$BDB_POLL_WATCHER = Event->io (	3799
3519	reentrant => 0,
3520	fd => BDB::poll_fileno,
3521	poll => 'r',
3522	prio => 0,
3523	data => WF_AUTOCANCEL,
3524	cb => \&BDB::poll_cb,
3525	);
3526	BDB::min_parallel 8;	3800	BDB::min_parallel 8;
3527		3801	BDB::max_poll_reqs $TICK * 0.1;
3528	BDB::set_sync_prepare {	3802	$AnyEvent::BDB::WATCHER->priority (1);
3529	my $status;
3530	my $current = $Coro::current;
3531	(
3532	sub {
3533	$status = $!;
3534	$current->ready; undef $current;
3535	},
3536	sub {
3537	Coro::schedule while defined $current;
3538	$! = $status;
3539	},
3540	)
3541	};
3542		3803
3543	unless ($DB_ENV) {	3804	unless ($DB_ENV) {
3544	$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);
3545		3811
3546	cf::sync_job {	3812	cf::sync_job {
3547	eval {	3813	eval {
3548	BDB::db_env_open	3814	BDB::db_env_open
3549	$DB_ENV,	3815	$DB_ENV,
…		…
3551	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3817	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3552	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3818	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3553	0666;	3819	0666;
3554		3820
3555	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3821	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3556
3557	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3558	$DB_ENV->set_lk_detect;
3559	};	3822	};
3560		3823
3561	cf::cleanup "db_env_open(db): $@" if $@;	3824	cf::cleanup "db_env_open(db): $@" if $@;
3562	};	3825	};
3563	}	3826	}
		3827
		3828	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3829	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3830	};
		3831	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3832	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3833	};
		3834	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3835	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3836	};
3564	}	3837	}
3565		3838
3566	{	3839	{
		3840	# configure IO::AIO
		3841
3567	IO::AIO::min_parallel 8;	3842	IO::AIO::min_parallel 8;
3568
3569	undef $Coro::AIO::WATCHER;
3570	IO::AIO::max_poll_time $TICK * 0.1;	3843	IO::AIO::max_poll_time $TICK * 0.1;
3571	$AIO_POLL_WATCHER = Event->io (	3844	undef $AnyEvent::AIO::WATCHER;
3572	reentrant => 0,
3573	data => WF_AUTOCANCEL,
3574	fd => IO::AIO::poll_fileno,
3575	poll => 'r',
3576	prio => 6,
3577	cb => \&IO::AIO::poll_cb,
3578	);
3579	}	3845	}
3580		3846
3581	my $_log_backtrace;	3847	my $_log_backtrace;
3582		3848
3583	sub _log_backtrace {	3849	sub _log_backtrace {
…		…
3586	$msg =~ s/\n//;	3852	$msg =~ s/\n//;
3587		3853
3588	# limit the # of concurrent backtraces	3854	# limit the # of concurrent backtraces
3589	if ($_log_backtrace < 2) {	3855	if ($_log_backtrace < 2) {
3590	++$_log_backtrace;	3856	++$_log_backtrace;
		3857	my $perl_bt = Carp::longmess $msg;
3591	async {	3858	async {
		3859	$Coro::current->{desc} = "abt $msg";
		3860
3592	my @bt = fork_call {	3861	my @bt = fork_call {
3593	@addr = map { sprintf "%x", $_ } @addr;	3862	@addr = map { sprintf "%x", $_ } @addr;
3594	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3863	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3595	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 |"
3596	or die "addr2line: $!";	3865	or die "addr2line: $!";
…		…
3604	}	3873	}
3605		3874
3606	@funcs	3875	@funcs
3607	};	3876	};
3608		3877
3609	LOG llevInfo, "[ABT] $msg\n";	3878	LOG llevInfo, "[ABT] $perl_bt\n";
		3879	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3610	LOG llevInfo, "[ABT] $_\n" for @bt;	3880	LOG llevInfo, "[ABT] $_\n" for @bt;
3611	--$_log_backtrace;	3881	--$_log_backtrace;
3612	};	3882	};
3613	} else {	3883	} else {
3614	LOG llevInfo, "[ABT] $msg\n";	3884	LOG llevInfo, "[ABT] $msg\n";

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