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Revision 1.515 by root, Thu Apr 15 04:56:47 2010 UTC vs.
Revision 1.598 by root, Sun Nov 11 02:38:10 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the Affero GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# and the GNU General Public License along with this program. If not, see	17	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	18	# <http://www.gnu.org/licenses/>.
19	#	19	#
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
…		…
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
37	use Carp ();	35	use Carp ();
38		36
39	use Guard ();	37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
40	use Coro ();	41	use Coro ();
41	use Coro::State;	42	use Coro::State;
42	use Coro::Handle;	43	use Coro::Handle;
43	use Coro::EV;	44	use Coro::EV;
44	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
50	use Coro::AIO;	51	use Coro::AIO;
51	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
52	use Coro::Storable;	53	use Coro::Storable;
53	use Coro::Util ();	54	use Coro::Util ();
54		55
		56	use Guard ();
55	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
56	use BDB ();	58	use BDB ();
57	use Data::Dumper;	59	use Data::Dumper;
58	use Fcntl;	60	use Fcntl;
59	use YAML::XS ();	61	use YAML::XS ();
60	use IO::AIO ();	62	use IO::AIO ();
61	use Time::HiRes;
62	use Compress::LZF;	63	use Compress::LZF;
63	use Digest::MD5 ();	64	use Digest::MD5 ();
64		65
65	AnyEvent::detect;	66	AnyEvent::detect;
66		67
…		…
78	# strictly for debugging	79	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		81
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		83
		84	our @ORIG_INC;
		85
83	our %COMMAND = ();	86	our %COMMAND = ();
84	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
85		88
86	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
88	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
89	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
90	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
91		96
92	our $RELOAD; # number of reloads so far, non-zero while in reload	97	our $RELOAD; # number of reloads so far, non-zero while in reload
93	our @EVENT;	98	our @EVENT;
94	our @REFLECT; # set by XS	99	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	100	our %REFLECT; # set by us
96		101
97	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
98	our $DATADIR = datadir;	104	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
102	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		117
111	our %RESOURCE;	118	#our %RESOURCE; # unused
112		119
113	our $OUTPUT_RATE_MIN = 4000;	120	our $OUTPUT_RATE_MIN = 3000;
114	our $OUTPUT_RATE_MAX = 100000;	121	our $OUTPUT_RATE_MAX = 1000000;
		122
		123	our $MAX_LINKS = 32; # how many chained exits to follow
		124	our $VERBOSE_IO = 1;
115		125
116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
118	our $NEXT_TICK;	128	our $NEXT_TICK;
119	our $USE_FSYNC = 1; # use fsync to write maps - default on	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
121	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
122	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
123	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
124	our $DB_ENV;	134	our $DB_ENV;
125		135
126	our @EXTRA_MODULES = qw(pod match mapscript);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
127		137
128	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
129		140
130	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
131	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
132	our $NOW;	144	our $NOW;
133		145
134	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
135	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
136	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
145		157
146	our @POST_INIT;	158	our @POST_INIT;
147		159
148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
149	our $REALLY_UNLOOP; # never set to true, please :)	161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
150		165
151	binmode STDOUT;	166	binmode STDOUT;
152	binmode STDERR;	167	binmode STDERR;
153		168
154	# read virtual server time, if available	169	# read virtual server time, if available
…		…
165		180
166	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
167		182
168	sub cf::map::normalise;	183	sub cf::map::normalise;
169		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
170	#############################################################################	189	#############################################################################
171		190
172	%REFLECT = ();	191	%REFLECT = ();
173	for (@REFLECT) {	192	for (@REFLECT) {
174	my $reflect = JSON::XS::decode_json $_;	193	my $reflect = JSON::XS::decode_json $_;
…		…
184		203
185	=over 4	204	=over 4
186		205
187	=item $cf::UPTIME	206	=item $cf::UPTIME
188		207
189	The timestamp of the server start (so not actually an uptime).	208	The timestamp of the server start (so not actually an "uptime").
		209
		210	=item $cf::SERVER_TICK
		211
		212	An unsigned integer that starts at zero when the server is started and is
		213	incremented on every tick.
		214
		215	=item $cf::NOW
		216
		217	The (real) time of the last (current) server tick - updated before and
		218	after tick processing, so this is useful only as a rough "what time is it
		219	now" estimate.
		220
		221	=item $cf::TICK
		222
		223	The interval between each server tick, in seconds.
190		224
191	=item $cf::RUNTIME	225	=item $cf::RUNTIME
192		226
193	The time this server has run, starts at 0 and is increased by $cf::TICK on	227	The time this server has run, starts at 0 and is increased by $cf::TICK on
194	every server tick.	228	every server tick.
195		229
196	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
197	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
198	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
199		233
200	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
201	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
202	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
203	database environment.	237	database environment.
204		238
205	=item $cf::NOW
206
207	The time of the last (current) server tick.
208
209	=item $cf::TICK
210
211	The interval between server ticks, in seconds.
212
213	=item $cf::LOADAVG	239	=item $cf::LOADAVG
214		240
215	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
216	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
217	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
226	from wherever your confdir points to.	252	from wherever your confdir points to.
227		253
228	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
229		255
230	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
231	returns directly I<after> the tick processing (and consequently, can only wake one process	257	returns directly I<after> the tick processing (and consequently, can only wake one thread
232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	258	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
		259
		260	Note that cf::Wait_for_tick will immediately return when the server is not
		261	ticking, making it suitable for small pauses in threads that need to run
		262	when the server is paused. If that is not applicable (i.e. you I<really>
		263	want to wait, use C<$cf::WAIT_FOR_TICK>).
		264
		265	=item $cf::WAIT_FOR_TICK
		266
		267	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		268	variable contains a L<Coro::Signal> that is broadcats after every server
		269	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		270	next server tick.
		271
		272	=cut
		273
		274	sub wait_for_tick();
		275	sub wait_for_tick_begin();
233		276
234	=item @cf::INVOKE_RESULTS	277	=item @cf::INVOKE_RESULTS
235		278
236	This array contains the results of the last C<invoke ()> call. When	279	This array contains the results of the last C<invoke ()> call. When
237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	280	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
245		288
246	=back	289	=back
247		290
248	=cut	291	=cut
249		292
		293	sub error(@) { LOG llevError, join "", @_ }
		294	sub warn (@) { LOG llevWarn , join "", @_ }
		295	sub info (@) { LOG llevInfo , join "", @_ }
		296	sub debug(@) { LOG llevDebug, join "", @_ }
		297	sub trace(@) { LOG llevTrace, join "", @_ }
		298
250	$Coro::State::WARNHOOK = sub {	299	$Coro::State::WARNHOOK = sub {
251	my $msg = join "", @_;	300	my $msg = join "", @_;
252		301
253	$msg .= "\n"	302	$msg .= "\n"
254	unless $msg =~ /\n$/;	303	unless $msg =~ /\n$/;
255		304
256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	305	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
257		306
258	LOG llevError, $msg;	307	LOG llevWarn, $msg;
259	};	308	};
260		309
261	$Coro::State::DIEHOOK = sub {	310	$Coro::State::DIEHOOK = sub {
262	return unless $^S eq 0; # "eq", not "=="	311	return unless $^S eq 0; # "eq", not "=="
263		312
264	warn Carp::longmess $_[0];	313	error Carp::longmess $_[0];
265		314
266	if ($Coro::current == $Coro::main) {#d#	315	if (in_main) {#d#
267	warn "DIEHOOK called in main context, Coro bug?\n";#d#	316	error "DIEHOOK called in main context, Coro bug?\n";#d#
268	return;#d#	317	return;#d#
269	}#d#	318	}#d#
270		319
271	# kill coroutine otherwise	320	# kill coroutine otherwise
272	Coro::terminate	321	Coro::terminate
…		…
292	)) {	341	)) {
293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	342	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
294	}	343	}
295		344
296	$EV::DIED = sub {	345	$EV::DIED = sub {
297	Carp::cluck "error in event callback: @_";	346	warn "error in event callback: $@";
298	};	347	};
		348
		349	#############################################################################
		350
		351	sub fork_call(&@);
		352	sub get_slot($;$$);
299		353
300	#############################################################################	354	#############################################################################
301		355
302	=head2 UTILITY FUNCTIONS	356	=head2 UTILITY FUNCTIONS
303		357
…		…
324	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	378	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
325	$d	379	$d
326	} || "[unable to dump $_[0]: '$@']";	380	} || "[unable to dump $_[0]: '$@']";
327	}	381	}
328		382
		383	=item $scalar = cf::load_file $path
		384
		385	Loads the given file from path and returns its contents. Croaks on error
		386	and can block.
		387
		388	=cut
		389
		390	sub load_file($) {
		391	0 <= aio_load $_[0], my $data
		392	or Carp::croak "$_[0]: $!";
		393
		394	$data
		395	}
		396
		397	=item $success = cf::replace_file $path, $data, $sync
		398
		399	Atomically replaces the file at the given $path with new $data, and
		400	optionally $sync the data to disk before replacing the file.
		401
		402	=cut
		403
		404	sub replace_file($$;$) {
		405	my ($path, $data, $sync) = @_;
		406
		407	my $lock = cf::lock_acquire ("replace_file:$path");
		408
		409	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		410	or return;
		411
		412	$data = $data->() if ref $data;
		413
		414	length $data == aio_write $fh, 0, (length $data), $data, 0
		415	or return;
		416
		417	!$sync
		418	or !aio_fsync $fh
		419	or return;
		420
		421	aio_close $fh
		422	and return;
		423
		424	aio_rename "$path~", $path
		425	and return;
		426
		427	if ($sync) {
		428	$path =~ s%/[^/]*$%%;
		429	aio_pathsync $path;
		430	}
		431
		432	1
		433	}
		434
329	=item $ref = cf::decode_json $json	435	=item $ref = cf::decode_json $json
330		436
331	Converts a JSON string into the corresponding perl data structure.	437	Converts a JSON string into the corresponding perl data structure.
332		438
333	=item $json = cf::encode_json $ref	439	=item $json = cf::encode_json $ref
…		…
339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	445	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
340		446
341	sub encode_json($) { $json_coder->encode ($_[0]) }	447	sub encode_json($) { $json_coder->encode ($_[0]) }
342	sub decode_json($) { $json_coder->decode ($_[0]) }	448	sub decode_json($) { $json_coder->decode ($_[0]) }
343		449
		450	=item $ref = cf::decode_storable $scalar
		451
		452	Same as Coro::Storable::thaw, so blocks.
		453
		454	=cut
		455
		456	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		457
		458	=item $ref = cf::decode_yaml $scalar
		459
		460	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		461
		462	=cut
		463
		464	sub decode_yaml($) {
		465	fork_call { YAML::XS::Load $_[0] } @_
		466	}
		467
		468	=item $scalar = cf::unlzf $scalar
		469
		470	Same as Compress::LZF::compress, but takes server ticks into account, so
		471	blocks.
		472
		473	=cut
		474
		475	sub unlzf($) {
		476	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		477	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		478	Compress::LZF::decompress $_[0]
		479	}
		480
344	=item cf::post_init { BLOCK }	481	=item cf::post_init { BLOCK }
345		482
346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	483	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
347	but I<before> the server starts ticking again.	484	but I<before> the server starts ticking again.
348		485
349	The cdoeblock will have a single boolean argument to indicate whether this	486	The codeblock will have a single boolean argument to indicate whether this
350	is a reload or not.	487	is a reload or not.
351		488
352	=cut	489	=cut
353		490
354	sub post_init(&) {	491	sub post_init(&) {
355	push @POST_INIT, shift;	492	push @POST_INIT, shift;
		493	}
		494
		495	sub _post_init {
		496	trace "running post_init jobs";
		497
		498	# run them in parallel...
		499
		500	my @join;
		501
		502	while () {
		503	push @join, map &Coro::async ($_, 0), @POST_INIT;
		504	@POST_INIT = ();
		505
		506	@join or last;
		507
		508	(pop @join)->join;
		509	}
356	}	510	}
357		511
358	=item cf::lock_wait $string	512	=item cf::lock_wait $string
359		513
360	Wait until the given lock is available. See cf::lock_acquire.	514	Wait until the given lock is available. See cf::lock_acquire.
…		…
413	EV::periodic $start, $interval, 0, $cb	567	EV::periodic $start, $interval, 0, $cb
414	}	568	}
415		569
416	=item cf::get_slot $time[, $priority[, $name]]	570	=item cf::get_slot $time[, $priority[, $name]]
417		571
418	Allocate $time seconds of blocking CPU time at priority C<$priority>:	572	Allocate $time seconds of blocking CPU time at priority C<$priority>
419	This call blocks and returns only when you have at least C<$time> seconds	573	(default: 0): This call blocks and returns only when you have at least
420	of cpu time till the next tick. The slot is only valid till the next cede.	574	C<$time> seconds of cpu time till the next tick. The slot is only valid
		575	till the next cede.
		576
		577	Background jobs should use a priority les than zero, interactive jobs
		578	should use 100 or more.
421		579
422	The optional C<$name> can be used to identify the job to run. It might be	580	The optional C<$name> can be used to identify the job to run. It might be
423	used for statistical purposes and should identify the same time-class.	581	used for statistical purposes and should identify the same time-class.
424		582
425	Useful for short background jobs.	583	Useful for short background jobs.
…		…
454	}	612	}
455	}	613	}
456		614
457	if (@SLOT_QUEUE) {	615	if (@SLOT_QUEUE) {
458	# we do not use wait_for_tick() as it returns immediately when tick is inactive	616	# we do not use wait_for_tick() as it returns immediately when tick is inactive
459	push @cf::WAIT_FOR_TICK, $signal;	617	$WAIT_FOR_TICK->wait;
460	$signal->wait;
461	} else {	618	} else {
462	$busy = 0;	619	$busy = 0;
463	Coro::schedule;	620	Coro::schedule;
464	}	621	}
465	}	622	}
…		…
505	=cut	662	=cut
506		663
507	sub sync_job(&) {	664	sub sync_job(&) {
508	my ($job) = @_;	665	my ($job) = @_;
509		666
510	if ($Coro::current == $Coro::main) {	667	if (in_main) {
511	my $time = AE::time;	668	my $time = AE::time;
512		669
513	# this is the main coro, too bad, we have to block	670	# this is the main coro, too bad, we have to block
514	# till the operation succeeds, freezing the server :/	671	# till the operation succeeds, freezing the server :/
515		672
516	LOG llevError, Carp::longmess "sync job";#d#	673	#LOG llevError, Carp::longmess "sync job";#d#
517		674
518	my $freeze_guard = freeze_mainloop;	675	my $freeze_guard = freeze_mainloop;
519		676
520	my $busy = 1;	677	my $busy = 1;
521	my @res;	678	my @res;
522		679
523	(async {	680	(async {
524	$Coro::current->desc ("sync job coro");	681	$Coro::current->desc ("sync job coro");
525	@res = eval { $job->() };	682	@res = eval { $job->() };
526	warn $@ if $@;	683	error $@ if $@;
527	undef $busy;	684	undef $busy;
528	})->prio (Coro::PRIO_MAX);	685	})->prio (Coro::PRIO_MAX);
529		686
530	while ($busy) {	687	while ($busy) {
531	if (Coro::nready) {	688	if (Coro::nready) {
…		…
565	$EXT_CORO{$coro+0} = $coro;	722	$EXT_CORO{$coro+0} = $coro;
566		723
567	$coro	724	$coro
568	}	725	}
569		726
570	=item fork_call { }, $args	727	=item fork_call { }, @args
571		728
572	Executes the given code block with the given arguments in a seperate	729	Executes the given code block with the given arguments in a seperate
573	process, returning the results. Everything must be serialisable with	730	process, returning the results. Everything must be serialisable with
574	Coro::Storable. May, of course, block. Note that the executed sub may	731	Coro::Storable. May, of course, block. Note that the executed sub may
575	never block itself or use any form of event handling.	732	never block itself or use any form of event handling.
576		733
577	=cut	734	=cut
578		735
		736	sub post_fork {
		737	reset_signals;
		738	}
		739
579	sub fork_call(&@) {	740	sub fork_call(&@) {
580	my ($cb, @args) = @_;	741	my ($cb, @args) = @_;
581		742
582	# we seemingly have to make a local copy of the whole thing,	743	# we seemingly have to make a local copy of the whole thing,
583	# otherwise perl prematurely frees the stuff :/	744	# otherwise perl prematurely frees the stuff :/
584	# TODO: investigate and fix (likely this will be rather laborious)	745	# TODO: investigate and fix (likely this will be rather laborious)
585		746
586	my @res = Coro::Util::fork_eval {	747	my @res = Coro::Util::fork_eval {
587	reset_signals;	748	cf::post_fork;
588	&$cb	749	&$cb
589	}, @args;	750	} @args;
590		751
591	wantarray ? @res : $res[-1]	752	wantarray ? @res : $res[-1]
592	}	753	}
593		754
594	sub objinfo {	755	sub objinfo {
…		…
644	within each server.	805	within each server.
645		806
646	=cut	807	=cut
647		808
648	sub db_table($) {	809	sub db_table($) {
		810	cf::error "db_get called from main context"
		811	if $Coro::current == $Coro::main;
		812
649	my ($name) = @_;	813	my ($name) = @_;
650	my $db = BDB::db_create $DB_ENV;	814	my $db = BDB::db_create $DB_ENV;
651		815
652	eval {	816	eval {
653	$db->set_flags (BDB::CHKSUM);	817	$db->set_flags (BDB::CHKSUM);
…		…
663	}	827	}
664		828
665	our $DB;	829	our $DB;
666		830
667	sub db_init {	831	sub db_init {
668	cf::sync_job {
669	$DB ||= db_table "db";	832	$DB ||= db_table "db";
670	};
671	}	833	}
672		834
673	sub db_get($$) {	835	sub db_get($$) {
674	my $key = "$_[0]/$_[1]";	836	my $key = "$_[0]/$_[1]";
675		837
676	cf::sync_job {	838	cf::error "db_get called from main context"
		839	if $Coro::current == $Coro::main;
		840
677	BDB::db_get $DB, undef, $key, my $data;	841	BDB::db_get $DB, undef, $key, my $data;
678		842
679	$! ? ()	843	$! ? ()
680	: $data	844	: $data
681	}
682	}	845	}
683		846
684	sub db_put($$$) {	847	sub db_put($$$) {
685	BDB::dbreq_pri 4;	848	BDB::dbreq_pri 4;
686	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	849	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
714		877
715	my @data;	878	my @data;
716	my $md5;	879	my $md5;
717		880
718	for (0 .. $#$src) {	881	for (0 .. $#$src) {
719	0 <= aio_load $src->[$_], $data[$_]	882	$data[$_] = load_file $src->[$_];
720	or Carp::croak "$src->[$_]: $!";
721	}	883	}
722		884
723	# if processing is expensive, check	885	# if processing is expensive, check
724	# checksum first	886	# checksum first
725	if (1) {	887	if (1) {
…		…
738		900
739	return db_get cache => "$id/data";	901	return db_get cache => "$id/data";
740	}	902	}
741	}	903	}
742		904
743	my $t1 = Time::HiRes::time;	905	my $t1 = EV::time;
744	my $data = $process->(\@data);	906	my $data = $process->(\@data);
745	my $t2 = Time::HiRes::time;	907	my $t2 = EV::time;
746		908
747	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	909	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
748		910
749	db_put cache => "$id/data", $data;	911	db_put cache => "$id/data", $data;
750	db_put cache => "$id/md5" , $md5;	912	db_put cache => "$id/md5" , $md5;
751	db_put cache => "$id/meta", $meta;	913	db_put cache => "$id/meta", $meta;
752		914
…		…
762		924
763	=cut	925	=cut
764		926
765	sub datalog($@) {	927	sub datalog($@) {
766	my ($type, %kv) = @_;	928	my ($type, %kv) = @_;
767	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	929	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
768	}	930	}
769		931
770	=back	932	=back
771		933
772	=cut	934	=cut
…		…
967		1129
968	} elsif (exists $cb_id{$type}) {	1130	} elsif (exists $cb_id{$type}) {
969	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1131	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
970		1132
971	} elsif (ref $type) {	1133	} elsif (ref $type) {
972	warn "attaching objects not supported, ignoring.\n";	1134	error "attaching objects not supported, ignoring.\n";
973		1135
974	} else {	1136	} else {
975	shift @arg;	1137	shift @arg;
976	warn "attach argument '$type' not supported, ignoring.\n";	1138	error "attach argument '$type' not supported, ignoring.\n";
977	}	1139	}
978	}	1140	}
979	}	1141	}
980		1142
981	sub _object_attach {	1143	sub _object_attach {
…		…
991	_attach $registry, $klass, @attach;	1153	_attach $registry, $klass, @attach;
992	}	1154	}
993		1155
994	$obj->{$name} = \%arg;	1156	$obj->{$name} = \%arg;
995	} else {	1157	} else {
996	warn "object uses attachment '$name' which is not available, postponing.\n";	1158	info "object uses attachment '$name' which is not available, postponing.\n";
997	}	1159	}
998		1160
999	$obj->{_attachment}{$name} = undef;	1161	$obj->{_attachment}{$name} = undef;
1000	}	1162	}
1001		1163
…		…
1060		1222
1061	for (@$callbacks) {	1223	for (@$callbacks) {
1062	eval { &{$_->[1]} };	1224	eval { &{$_->[1]} };
1063		1225
1064	if ($@) {	1226	if ($@) {
1065	warn "$@";
1066	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1227	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1067	override;	1228	override;
1068	}	1229	}
1069		1230
1070	return 1 if $override;	1231	return 1 if $override;
1071	}	1232	}
…		…
1150	for (@$attach) {	1311	for (@$attach) {
1151	my ($klass, @attach) = @$_;	1312	my ($klass, @attach) = @$_;
1152	_attach $registry, $klass, @attach;	1313	_attach $registry, $klass, @attach;
1153	}	1314	}
1154	} else {	1315	} else {
1155	warn "object uses attachment '$name' that is not available, postponing.\n";	1316	info "object uses attachment '$name' that is not available, postponing.\n";
1156	}	1317	}
1157	}	1318	}
1158	}	1319	}
1159		1320
1160	cf::attachable->attach (	1321	cf::attachable->attach (
…		…
1187	my ($filename, $rdata, $objs) = @_;	1348	my ($filename, $rdata, $objs) = @_;
1188		1349
1189	sync_job {	1350	sync_job {
1190	if (length $$rdata) {	1351	if (length $$rdata) {
1191	utf8::decode (my $decname = $filename);	1352	utf8::decode (my $decname = $filename);
1192	warn sprintf "saving %s (%d,%d)\n",	1353	trace sprintf "saving %s (%d,%d)\n",
1193	$decname, length $$rdata, scalar @$objs;	1354	$decname, length $$rdata, scalar @$objs
		1355	if $VERBOSE_IO;
1194		1356
1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1357	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1196	aio_chmod $fh, SAVE_MODE;	1358	aio_chmod $fh, SAVE_MODE;
1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1359	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1198	if ($cf::USE_FSYNC) {	1360	if ($cf::USE_FSYNC) {
…		…
1220	aio_rename "$filename~", $filename;	1382	aio_rename "$filename~", $filename;
1221		1383
1222	$filename =~ s%/[^/]+$%%;	1384	$filename =~ s%/[^/]+$%%;
1223	aio_pathsync $filename if $cf::USE_FSYNC;	1385	aio_pathsync $filename if $cf::USE_FSYNC;
1224	} else {	1386	} else {
1225	warn "unable to save objects: $filename~: $!\n";	1387	error "unable to save objects: $filename~: $!\n";
1226	}	1388	}
1227	} else {	1389	} else {
1228	aio_unlink $filename;	1390	aio_unlink $filename;
1229	aio_unlink "$filename.pst";	1391	aio_unlink "$filename.pst";
1230	}	1392	}
…		…
1254	my $st = eval { Coro::Storable::thaw $av };	1416	my $st = eval { Coro::Storable::thaw $av };
1255	$av = $st->{objs};	1417	$av = $st->{objs};
1256	}	1418	}
1257		1419
1258	utf8::decode (my $decname = $filename);	1420	utf8::decode (my $decname = $filename);
1259	warn sprintf "loading %s (%d,%d)\n",	1421	trace sprintf "loading %s (%d,%d)\n",
1260	$decname, length $data, scalar @{$av || []};	1422	$decname, length $data, scalar @{$av || []}
		1423	if $VERBOSE_IO;
1261		1424
1262	($data, $av)	1425	($data, $av)
1263	}	1426	}
1264		1427
1265	=head2 COMMAND CALLBACKS	1428	=head2 COMMAND CALLBACKS
…		…
1269	=cut	1432	=cut
1270		1433
1271	#############################################################################	1434	#############################################################################
1272	# command handling &c	1435	# command handling &c
1273		1436
1274	=item cf::register_command $name => \&callback($ob,$args);	1437	=item cf::register_command $name => \&callback($ob,$args)
1275		1438
1276	Register a callback for execution when the client sends the user command	1439	Register a callback for execution when the client sends the user command
1277	$name.	1440	$name.
1278		1441
1279	=cut	1442	=cut
…		…
1285	#warn "registering command '$name/$time' to '$caller'";	1448	#warn "registering command '$name/$time' to '$caller'";
1286		1449
1287	push @{ $COMMAND{$name} }, [$caller, $cb];	1450	push @{ $COMMAND{$name} }, [$caller, $cb];
1288	}	1451	}
1289		1452
1290	=item cf::register_extcmd $name => \&callback($pl,$packet);	1453	=item cf::register_extcmd $name => \&callback($pl,@args)
1291		1454
1292	Register a callback for execution when the client sends an (synchronous)	1455	Register a callback for execution when the client sends an (synchronous)
1293	extcmd packet. Ext commands will be processed in the order they are	1456	extcmd packet. Ext commands will be processed in the order they are
1294	received by the server, like other user commands. The first argument is	1457	received by the server, like other user commands. The first argument is
1295	the logged-in player. Ext commands can only be processed after a player	1458	the logged-in player. Ext commands can only be processed after a player
1296	has logged in successfully.	1459	has logged in successfully.
1297		1460
1298	If the callback returns something, it is sent back as if reply was being	1461	The values will be sent back to the client.
1299	called.
1300		1462
		1463	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1464
		1465	Same as C<cf::register_extcmd>, but instead of returning values, the
		1466	callback needs to clal the C<$reply> function.
		1467
1301	=item cf::register_exticmd $name => \&callback($ns,$packet);	1468	=item cf::register_exticmd $name => \&callback($ns,@args)
1302		1469
1303	Register a callback for execution when the client sends an (asynchronous)	1470	Register a callback for execution when the client sends an (asynchronous)
1304	exticmd packet. Exti commands are processed by the server as soon as they	1471	exticmd packet. Exti commands are processed by the server as soon as they
1305	are received, i.e. out of order w.r.t. other commands. The first argument	1472	are received, i.e. out of order w.r.t. other commands. The first argument
1306	is a client socket. Exti commands can be received anytime, even before	1473	is a client socket. Exti commands can be received anytime, even before
1307	log-in.	1474	log-in.
1308		1475
1309	If the callback returns something, it is sent back as if reply was being	1476	The values will be sent back to the client.
1310	called.
1311		1477
1312	=cut	1478	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1313		1479
		1480	Same as C<cf::register_extcmd>, but instead of returning values, the
		1481	callback needs to clal the C<$reply> function.
		1482
		1483	=cut
		1484
1314	sub register_extcmd {	1485	sub register_extcmd($$) {
1315	my ($name, $cb) = @_;	1486	my ($name, $cb) = @_;
1316		1487
1317	$EXTCMD{$name} = $cb;	1488	$EXTCMD{$name} = $cb;
1318	}	1489	}
1319		1490
1320	sub register_exticmd {	1491	sub register_async_extcmd($$) {
1321	my ($name, $cb) = @_;	1492	my ($name, $cb) = @_;
1322		1493
		1494	$EXTACMD{$name} = $cb;
		1495	}
		1496
		1497	sub register_exticmd($$) {
		1498	my ($name, $cb) = @_;
		1499
1323	$EXTICMD{$name} = $cb;	1500	$EXTICMD{$name} = $cb;
		1501	}
		1502
		1503	sub register_async_exticmd($$) {
		1504	my ($name, $cb) = @_;
		1505
		1506	$EXTIACMD{$name} = $cb;
1324	}	1507	}
1325		1508
1326	use File::Glob ();	1509	use File::Glob ();
1327		1510
1328	cf::player->attach (	1511	cf::player->attach (
…		…
1342	my ($pl, $buf) = @_;	1525	my ($pl, $buf) = @_;
1343		1526
1344	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1527	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1345		1528
1346	if (ref $msg) {	1529	if (ref $msg) {
1347	my ($type, $reply, @payload) =	1530	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1348	"ARRAY" eq ref $msg
1349	? @$msg
1350	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1351		1531
1352	my @reply;
1353
1354	if (my $cb = $EXTCMD{$type}) {	1532	if (my $cb = $EXTACMD{$type}) {
		1533	$cb->(
		1534	$pl,
		1535	sub {
		1536	$pl->ext_msg ("reply-$reply", @_)
		1537	if $reply;
		1538	},
		1539	@payload
		1540	);
		1541	} else {
		1542	my @reply;
		1543
		1544	if (my $cb = $EXTCMD{$type}) {
1355	@reply = $cb->($pl, @payload);	1545	@reply = $cb->($pl, @payload);
		1546	}
		1547
		1548	$pl->ext_msg ("reply-$reply", @reply)
		1549	if $reply;
1356	}	1550	}
1357		1551
1358	$pl->ext_reply ($reply, @reply)
1359	if $reply;
1360
1361	} else {	1552	} else {
1362	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1553	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1363	}	1554	}
1364		1555
1365	cf::override;	1556	cf::override;
1366	},	1557	},
1367	);	1558	);
…		…
1377	};	1568	};
1378		1569
1379	$grp	1570	$grp
1380	}	1571	}
1381		1572
		1573	sub _ext_cfg_reg($$$$) {
		1574	my ($rvar, $varname, $cfgname, $default) = @_;
		1575
		1576	$cfgname = lc $varname
		1577	unless length $cfgname;
		1578
		1579	$EXT_CFG{$cfgname} = [$rvar, $default];
		1580
		1581	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1582	}
		1583
1382	sub load_extensions {	1584	sub load_extensions {
		1585	info "loading extensions...";
		1586
		1587	%EXT_CFG = ();
		1588
1383	cf::sync_job {	1589	cf::sync_job {
1384	my %todo;	1590	my %todo;
1385		1591
1386	for my $path (<$LIBDIR/*.ext>) {	1592	for my $path (<$LIBDIR/*.ext>) {
1387	next unless -r $path;	1593	next unless -r $path;
…		…
1405		1611
1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1612	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1613	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1408		1614
1409	$ext{source} =	1615	$ext{source} =
1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1616	"package $pkg; use common::sense;\n"
1411	. "#line 1 \"$path\"\n{\n"	1617	. "#line 1 \"$path\"\n{\n"
1412	. $source	1618	. $source
1413	. "\n};\n1";	1619	. "\n};\n1";
1414		1620
1415	$todo{$base} = \%ext;	1621	$todo{$base} = \%ext;
…		…
1427	for (split /,\s*/, $v->{meta}{depends}) {	1633	for (split /,\s*/, $v->{meta}{depends}) {
1428	next ext	1634	next ext
1429	unless exists $done{$_};	1635	unless exists $done{$_};
1430	}	1636	}
1431		1637
1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1638	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1433		1639
		1640	my $source = $v->{source};
		1641
		1642	# support "CONF varname :confname = default" pseudo-statements
		1643	$source =~ s{
		1644	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1645	}{
		1646	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1647	}gmxe;
		1648
1434	my $active = eval $v->{source};	1649	my $active = eval $source;
1435		1650
1436	if (length $@) {	1651	if (length $@) {
1437	warn "$v->{path}: $@\n";	1652	error "$v->{path}: $@\n";
1438		1653
1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1654	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1440	if exists $v->{meta}{mandatory};	1655	if exists $v->{meta}{mandatory};
		1656
		1657	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1658	delete $todo{$k};
1441	} else {	1659	} else {
1442	$done{$k} = delete $todo{$k};	1660	$done{$k} = delete $todo{$k};
1443	push @EXTS, $v->{pkg};	1661	push @EXTS, $v->{pkg};
1444	$progress = 1;	1662	$progress = 1;
1445		1663
1446	warn "$v->{base}: extension inactive.\n"	1664	info "$v->{base}: extension inactive.\n"
1447	unless $active;	1665	unless $active;
1448	}	1666	}
1449	}	1667	}
1450		1668
1451	unless ($progress) {	1669	unless ($progress) {
…		…
1453		1671
1454	while (my ($k, $v) = each %todo) {	1672	while (my ($k, $v) = each %todo) {
1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1673	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1456	if exists $v->{meta}{mandatory};	1674	if exists $v->{meta}{mandatory};
1457	}	1675	}
		1676
		1677	last;
1458	}	1678	}
1459	}	1679	}
1460	};	1680	};
1461	}	1681	}
1462		1682
…		…
1620	my $name = $pl->ob->name;	1840	my $name = $pl->ob->name;
1621		1841
1622	$pl->{deny_save} = 1;	1842	$pl->{deny_save} = 1;
1623	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1843	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1624		1844
1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1845	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1626	$pl->deactivate;	1846	$pl->deactivate;
		1847
1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1848	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1628	$pl->ob->check_score;
1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1849	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1850	ext::highscore::check ($pl->ob);
		1851
1630	$pl->ns->destroy if $pl->ns;	1852	$pl->ns->destroy if $pl->ns;
1631		1853
1632	my $path = playerdir $pl;	1854	my $path = playerdir $pl;
1633	my $temp = "$path~$cf::RUNTIME~deleting~";	1855	my $temp = "$path~$cf::RUNTIME~deleting~";
1634	aio_rename $path, $temp;	1856	aio_rename $path, $temp;
…		…
1688	\@logins	1910	\@logins
1689	}	1911	}
1690		1912
1691	=item $player->maps	1913	=item $player->maps
1692		1914
		1915	=item cf::player::maps $login
		1916
1693	Returns an arrayref of map paths that are private for this	1917	Returns an arrayref of map paths that are private for this
1694	player. May block.	1918	player. May block.
1695		1919
1696	=cut	1920	=cut
1697		1921
…		…
1718		1942
1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1943	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1720		1944
1721	Expand deliantra pod fragments into protocol xml.	1945	Expand deliantra pod fragments into protocol xml.
1722		1946
1723	=item $player->ext_reply ($msgid, @msg)
1724
1725	Sends an ext reply to the player.
1726
1727	=cut
1728
1729	sub ext_reply($$@) {
1730	my ($self, $id, @msg) = @_;
1731
1732	$self->ns->ext_reply ($id, @msg)
1733	}
1734
1735	=item $player->ext_msg ($type, @msg)	1947	=item $player->ext_msg ($type, @msg)
1736		1948
1737	Sends an ext event to the client.	1949	Sends an ext event to the client.
1738		1950
1739	=cut	1951	=cut
…		…
1758		1970
1759	=cut	1971	=cut
1760		1972
1761	sub find_by_path($) {	1973	sub find_by_path($) {
1762	my ($path) = @_;	1974	my ($path) = @_;
		1975
		1976	$path =~ s/^~[^\/]*//; # skip ~login
1763		1977
1764	my ($match, $specificity);	1978	my ($match, $specificity);
1765		1979
1766	for my $region (list) {	1980	for my $region (list) {
1767	if ($region->{match} && $path =~ $region->{match}) {	1981	if ($region->{match} && $path =~ $region->{match}) {
…		…
1796	sub generate_random_map {	2010	sub generate_random_map {
1797	my ($self, $rmp) = @_;	2011	my ($self, $rmp) = @_;
1798		2012
1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2013	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1800		2014
1801	# mit "rum" bekleckern, nicht
1802	$self->_create_random_map (	2015	$self->_create_random_map ($rmp);
1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1806	$rmp->{exit_on_final_map},
1807	$rmp->{xsize}, $rmp->{ysize},
1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1810	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1811	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1812	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1813	(cf::region::find $rmp->{region}), $rmp->{custom}
1814	)
1815	}	2016	}
1816		2017
1817	=item cf::map->register ($regex, $prio)	2018	=item cf::map->register ($regex, $prio)
1818		2019
1819	Register a handler for the map path matching the given regex at the	2020	Register a handler for the map path matching the given regex at the
…		…
1824		2025
1825	sub register {	2026	sub register {
1826	my (undef, $regex, $prio) = @_;	2027	my (undef, $regex, $prio) = @_;
1827	my $pkg = caller;	2028	my $pkg = caller;
1828		2029
1829	no strict;
1830	push @{"$pkg\::ISA"}, __PACKAGE__;	2030	push @{"$pkg\::ISA"}, __PACKAGE__;
1831		2031
1832	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2032	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1833	}	2033	}
1834		2034
1835	# also paths starting with '/'	2035	# also paths starting with '/'
1836	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2036	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1837		2037
1838	sub thawer_merge {	2038	sub thawer_merge {
1839	my ($self, $merge) = @_;	2039	my ($self, $merge) = @_;
1840		2040
1841	# we have to keep some variables in memory intact	2041	# we have to keep some variables in memory intact
…		…
1846	}	2046	}
1847		2047
1848	sub normalise {	2048	sub normalise {
1849	my ($path, $base) = @_;	2049	my ($path, $base) = @_;
1850		2050
1851	$path = "$path"; # make sure its a string	2051	$path = "$path"; # make sure it's a string
1852		2052
1853	$path =~ s/\.map$//;	2053	$path =~ s/\.map$//;
1854		2054
1855	# map plan:	2055	# map plan:
1856	#	2056	#
…		…
1871	$base =~ s{[^/]+/?$}{};	2071	$base =~ s{[^/]+/?$}{};
1872	$path = "$base/$path";	2072	$path = "$base/$path";
1873	}	2073	}
1874		2074
1875	for ($path) {	2075	for ($path) {
1876	redo if s{//}{/};
1877	redo if s{/\.?/}{/};	2076	redo if s{/\.?/}{/};
1878	redo if s{/[^/]+/\.\./}{/};	2077	redo if s{/[^/]+/\.\./}{/};
1879	}	2078	}
1880		2079
1881	$path	2080	$path
…		…
1895	$self->init; # pass $1 etc.	2094	$self->init; # pass $1 etc.
1896	return $self;	2095	return $self;
1897	}	2096	}
1898	}	2097	}
1899		2098
1900	Carp::cluck "unable to resolve path '$path' (base '$base').";	2099	Carp::cluck "unable to resolve path '$path' (base '$base')";
1901	()	2100	()
1902	}	2101	}
1903		2102
		2103	# may re-bless or do other evil things
1904	sub init {	2104	sub init {
1905	my ($self) = @_;	2105	my ($self) = @_;
1906		2106
1907	$self	2107	$self
1908	}	2108	}
…		…
1973	$self->{load_path} = $path;	2173	$self->{load_path} = $path;
1974		2174
1975	1	2175	1
1976	}	2176	}
1977		2177
		2178	# used to laod the header of an original map
1978	sub load_header_orig {	2179	sub load_header_orig {
1979	my ($self) = @_;	2180	my ($self) = @_;
1980		2181
1981	$self->load_header_from ($self->load_path)	2182	$self->load_header_from ($self->load_path)
1982	}	2183	}
1983		2184
		2185	# used to laod the header of an instantiated map
1984	sub load_header_temp {	2186	sub load_header_temp {
1985	my ($self) = @_;	2187	my ($self) = @_;
1986		2188
1987	$self->load_header_from ($self->save_path)	2189	$self->load_header_from ($self->save_path)
1988	}	2190	}
1989		2191
		2192	# called after loading the header from an instantiated map
1990	sub prepare_temp {	2193	sub prepare_temp {
1991	my ($self) = @_;	2194	my ($self) = @_;
1992		2195
1993	$self->last_access ((delete $self->{last_access})	2196	$self->last_access ((delete $self->{last_access})
1994	|| $cf::RUNTIME); #d#	2197	|| $cf::RUNTIME); #d#
1995	# safety	2198	# safety
1996	$self->{instantiate_time} = $cf::RUNTIME	2199	$self->{instantiate_time} = $cf::RUNTIME
1997	if $self->{instantiate_time} > $cf::RUNTIME;	2200	if $self->{instantiate_time} > $cf::RUNTIME;
1998	}	2201	}
1999		2202
		2203	# called after loading the header from an original map
2000	sub prepare_orig {	2204	sub prepare_orig {
2001	my ($self) = @_;	2205	my ($self) = @_;
2002		2206
2003	$self->{load_original} = 1;	2207	$self->{load_original} = 1;
2004	$self->{instantiate_time} = $cf::RUNTIME;	2208	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2028		2232
2029	sub find;	2233	sub find;
2030	sub find {	2234	sub find {
2031	my ($path, $origin) = @_;	2235	my ($path, $origin) = @_;
2032		2236
		2237	cf::cede_to_tick;
		2238
2033	$path = normalise $path, $origin && $origin->path;	2239	$path = normalise $path, $origin;
2034		2240
2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2241	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	my $guard2 = cf::lock_acquire "map_find:$path";	2242	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2243
2038	$cf::MAP{$path} || do {	2244	$cf::MAP{$path} || do {
…		…
2069		2275
2070	{	2276	{
2071	my $guard = cf::lock_acquire "map_data:$path";	2277	my $guard = cf::lock_acquire "map_data:$path";
2072		2278
2073	return unless $self->valid;	2279	return unless $self->valid;
2074	return unless $self->in_memory == cf::MAP_SWAPPED;	2280	return unless $self->state == cf::MAP_SWAPPED;
2075
2076	$self->in_memory (cf::MAP_LOADING);
2077		2281
2078	$self->alloc;	2282	$self->alloc;
2079		2283
2080	$self->pre_load;	2284	$self->pre_load;
2081	cf::cede_to_tick;	2285	cf::cede_to_tick;
2082		2286
		2287	if (exists $self->{load_path}) {
2083	my $f = new_from_file cf::object::thawer $self->{load_path};	2288	my $f = new_from_file cf::object::thawer $self->{load_path};
2084	$f->skip_block;	2289	$f->skip_block;
2085	$self->_load_objects ($f)	2290	$self->_load_objects ($f)
2086	or return;	2291	or return;
2087		2292
2088	$self->post_load_original	2293	$self->post_load_original
2089	if delete $self->{load_original};	2294	if delete $self->{load_original};
2090		2295
2091	if (my $uniq = $self->uniq_path) {	2296	if (my $uniq = $self->uniq_path) {
2092	utf8::encode $uniq;	2297	utf8::encode $uniq;
2093	unless (aio_stat $uniq) {	2298	unless (aio_stat $uniq) {
2094	if (my $f = new_from_file cf::object::thawer $uniq) {	2299	if (my $f = new_from_file cf::object::thawer $uniq) {
2095	$self->clear_unique_items;	2300	$self->clear_unique_items;
2096	$self->_load_objects ($f);	2301	$self->_load_objects ($f);
2097	$f->resolve_delayed_derefs;	2302	$f->resolve_delayed_derefs;
		2303	}
2098	}	2304	}
2099	}	2305	}
2100	}
2101		2306
2102	$f->resolve_delayed_derefs;	2307	$f->resolve_delayed_derefs;
		2308	} else {
		2309	$self->post_load_original
		2310	if delete $self->{load_original};
		2311	}
		2312
		2313	$self->state (cf::MAP_INACTIVE);
2103		2314
2104	cf::cede_to_tick;	2315	cf::cede_to_tick;
2105	# now do the right thing for maps	2316	# now do the right thing for maps
2106	$self->link_multipart_objects;	2317	$self->link_multipart_objects;
2107	$self->difficulty ($self->estimate_difficulty)	2318	$self->difficulty ($self->estimate_difficulty)
…		…
2111	unless ($self->{deny_activate}) {	2322	unless ($self->{deny_activate}) {
2112	$self->decay_objects;	2323	$self->decay_objects;
2113	$self->fix_auto_apply;	2324	$self->fix_auto_apply;
2114	$self->update_buttons;	2325	$self->update_buttons;
2115	cf::cede_to_tick;	2326	cf::cede_to_tick;
2116	$self->activate;	2327	#$self->activate; # no longer activate maps automatically
2117	}	2328	}
2118		2329
2119	$self->{last_save} = $cf::RUNTIME;	2330	$self->{last_save} = $cf::RUNTIME;
2120	$self->last_access ($cf::RUNTIME);	2331	$self->last_access ($cf::RUNTIME);
2121
2122	$self->in_memory (cf::MAP_ACTIVE);
2123	}	2332	}
2124		2333
2125	$self->post_load;	2334	$self->post_load;
		2335
		2336	1
2126	}	2337	}
2127		2338
2128	# customize the map for a given player, i.e.	2339	# customize the map for a given player, i.e.
2129	# return the _real_ map. used by e.g. per-player	2340	# return the _real_ map. used by e.g. per-player
2130	# maps to change the path to ~playername/mappath	2341	# maps to change the path to ~playername/mappath
…		…
2138	# if $self->per_party;	2349	# if $self->per_party;
2139		2350
2140	$self	2351	$self
2141	}	2352	}
2142		2353
2143	# find and load all maps in the 3x3 area around a map
2144	sub load_neighbours {
2145	my ($map) = @_;
2146
2147	my @neigh; # diagonal neighbours
2148
2149	for (0 .. 3) {
2150	my $neigh = $map->tile_path ($_)
2151	or next;
2152	$neigh = find $neigh, $map
2153	or next;
2154	$neigh->load;
2155
2156	push @neigh,
2157	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2158	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2159	}
2160
2161	for (grep defined $_->[0], @neigh) {
2162	my ($path, $origin) = @$_;
2163	my $neigh = find $path, $origin
2164	or next;
2165	$neigh->load;
2166	}
2167	}
2168
2169	sub find_sync {	2354	sub find_sync {
2170	my ($path, $origin) = @_;	2355	my ($path, $origin) = @_;
2171		2356
2172	cf::sync_job { find $path, $origin }	2357	# it's a bug to call this from the main context
		2358	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2359	if $Coro::current == $Coro::main;
		2360
		2361	find $path, $origin
2173	}	2362	}
2174		2363
2175	sub do_load_sync {	2364	sub do_load_sync {
2176	my ($map) = @_;	2365	my ($map) = @_;
2177		2366
		2367	# it's a bug to call this from the main context
2178	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2368	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2179	if $Coro::current == $Coro::main;	2369	if $Coro::current == $Coro::main;
2180		2370
2181	cf::sync_job { $map->load };	2371	$map->load;
2182	}	2372	}
2183		2373
2184	our %MAP_PREFETCH;	2374	our %MAP_PREFETCH;
2185	our $MAP_PREFETCHER = undef;	2375	our $MAP_PREFETCHER = undef;
2186		2376
2187	sub find_async {	2377	sub find_async {
2188	my ($path, $origin, $load) = @_;	2378	my ($path, $origin, $load) = @_;
2189		2379
2190	$path = normalise $path, $origin && $origin->{path};	2380	$path = normalise $path, $origin;
2191		2381
2192	if (my $map = $cf::MAP{$path}) {	2382	if (my $map = $cf::MAP{$path}) {
2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2383	return $map if !$load || $map->linkable;
2194	}	2384	}
2195		2385
2196	$MAP_PREFETCH{$path} |= $load;	2386	$MAP_PREFETCH{$path} |= $load;
2197		2387
2198	$MAP_PREFETCHER ||= cf::async {	2388	$MAP_PREFETCHER ||= cf::async {
…		…
2212	$MAP_PREFETCHER->prio (6);	2402	$MAP_PREFETCHER->prio (6);
2213		2403
2214	()	2404	()
2215	}	2405	}
2216		2406
		2407	# common code, used by both ->save and ->swapout
2217	sub save {	2408	sub _save {
2218	my ($self) = @_;	2409	my ($self) = @_;
2219
2220	my $lock = cf::lock_acquire "map_data:$self->{path}";
2221		2410
2222	$self->{last_save} = $cf::RUNTIME;	2411	$self->{last_save} = $cf::RUNTIME;
2223		2412
2224	return unless $self->dirty;	2413	return unless $self->dirty;
2225		2414
…		…
2245	} else {	2434	} else {
2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2435	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2247	}	2436	}
2248	}	2437	}
2249		2438
		2439	sub save {
		2440	my ($self) = @_;
		2441
		2442	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2443
		2444	$self->_save;
		2445	}
		2446
2250	sub swap_out {	2447	sub swap_out {
2251	my ($self) = @_;	2448	my ($self) = @_;
2252		2449
2253	# save first because save cedes
2254	$self->save;
2255
2256	my $lock = cf::lock_acquire "map_data:$self->{path}";	2450	my $lock = cf::lock_acquire "map_data:$self->{path}";
2257		2451
		2452	return if !$self->linkable;
		2453	return if $self->{deny_save};
2258	return if $self->players;	2454	return if $self->players;
2259	return if $self->in_memory != cf::MAP_ACTIVE;	2455
		2456	# first deactivate the map and "unlink" it from the core
		2457	$self->deactivate;
		2458	$_->clear_links_to ($self) for values %cf::MAP;
		2459	$self->state (cf::MAP_SWAPPED);
		2460
		2461	# then atomically save
		2462	$self->_save;
		2463
		2464	# then free the map
		2465	$self->clear;
		2466	}
		2467
		2468	sub reset_at {
		2469	my ($self) = @_;
		2470
		2471	# TODO: safety, remove and allow resettable per-player maps
2260	return if $self->{deny_save};	2472	return 1e99 if $self->{deny_reset};
2261		2473
		2474	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2475	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2476
		2477	$time + $to
		2478	}
		2479
		2480	sub should_reset {
		2481	my ($self) = @_;
		2482
		2483	$self->reset_at <= $cf::RUNTIME
		2484	}
		2485
		2486	sub reset {
		2487	my ($self) = @_;
		2488
		2489	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2490
		2491	return if $self->players;
		2492
		2493	cf::trace "resetting map ", $self->path, "\n";
		2494
2262	$self->in_memory (cf::MAP_SWAPPED);	2495	$self->state (cf::MAP_SWAPPED);
		2496
		2497	# need to save uniques path
		2498	unless ($self->{deny_save}) {
		2499	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2500
		2501	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2502	if $uniq;
		2503	}
		2504
		2505	delete $cf::MAP{$self->path};
2263		2506
2264	$self->deactivate;	2507	$self->deactivate;
2265	$_->clear_links_to ($self) for values %cf::MAP;	2508	$_->clear_links_to ($self) for values %cf::MAP;
2266	$self->clear;	2509	$self->clear;
2267	}
2268
2269	sub reset_at {
2270	my ($self) = @_;
2271
2272	# TODO: safety, remove and allow resettable per-player maps
2273	return 1e99 if $self->{deny_reset};
2274
2275	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2276	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2277
2278	$time + $to
2279	}
2280
2281	sub should_reset {
2282	my ($self) = @_;
2283
2284	$self->reset_at <= $cf::RUNTIME
2285	}
2286
2287	sub reset {
2288	my ($self) = @_;
2289
2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2291
2292	return if $self->players;
2293
2294	warn "resetting map ", $self->path, "\n";
2295
2296	$self->in_memory (cf::MAP_SWAPPED);
2297
2298	# need to save uniques path
2299	unless ($self->{deny_save}) {
2300	my $uniq = $self->uniq_path; utf8::encode $uniq;
2301
2302	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2303	if $uniq;
2304	}
2305
2306	delete $cf::MAP{$self->path};
2307
2308	$self->deactivate;
2309	$_->clear_links_to ($self) for values %cf::MAP;
2310	$self->clear;
2311		2510
2312	$self->unlink_save;	2511	$self->unlink_save;
2313	$self->destroy;	2512	$self->destroy;
2314	}	2513	}
2315		2514
…		…
2323		2522
2324	delete $cf::MAP{$self->path};	2523	delete $cf::MAP{$self->path};
2325		2524
2326	$self->unlink_save;	2525	$self->unlink_save;
2327		2526
2328	bless $self, "cf::map";	2527	bless $self, "cf::map::wrap";
2329	delete $self->{deny_reset};	2528	delete $self->{deny_reset};
2330	$self->{deny_save} = 1;	2529	$self->{deny_save} = 1;
2331	$self->reset_timeout (1);	2530	$self->reset_timeout (1);
2332	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2531	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2333		2532
…		…
2563		2762
2564	Freezes the player and moves him/her to a special map (C<{link}>).	2763	Freezes the player and moves him/her to a special map (C<{link}>).
2565		2764
2566	The player should be reasonably safe there for short amounts of time (e.g.	2765	The player should be reasonably safe there for short amounts of time (e.g.
2567	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2766	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2568	though, as the palyer cannot control the character while it is on the link	2767	though, as the player cannot control the character while it is on the link
2569	map.	2768	map.
2570		2769
2571	Will never block.	2770	Will never block.
2572		2771
2573	=item $player_object->leave_link ($map, $x, $y)	2772	=item $player_object->leave_link ($map, $x, $y)
…		…
2594	sub cf::object::player::enter_link {	2793	sub cf::object::player::enter_link {
2595	my ($self) = @_;	2794	my ($self) = @_;
2596		2795
2597	$self->deactivate_recursive;	2796	$self->deactivate_recursive;
2598		2797
		2798	++$self->{_link_recursion};
		2799
2599	return if UNIVERSAL::isa $self->map, "ext::map_link";	2800	return if UNIVERSAL::isa $self->map, "ext::map_link";
2600		2801
2601	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2802	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2602	if $self->map && $self->map->{path} ne "{link}";	2803	if $self->map && $self->map->{path} ne "{link}";
2603		2804
2604	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2805	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2605	}	2806	}
2606		2807
2607	sub cf::object::player::leave_link {	2808	sub cf::object::player::leave_link {
2608	my ($self, $map, $x, $y) = @_;	2809	my ($self, $map, $x, $y) = @_;
2609		2810
…		…
2629	# use -1 or undef as default coordinates, not 0, 0	2830	# use -1 or undef as default coordinates, not 0, 0
2630	($x, $y) = ($map->enter_x, $map->enter_y)	2831	($x, $y) = ($map->enter_x, $map->enter_y)
2631	if $x <= 0 && $y <= 0;	2832	if $x <= 0 && $y <= 0;
2632		2833
2633	$map->load;	2834	$map->load;
2634	$map->load_neighbours;
2635		2835
2636	return unless $self->contr->active;	2836	return unless $self->contr->active;
2637		2837
2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2838	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2639	$self->enter_map ($map, $x, $y);	2839	if ($self->enter_map ($map, $x, $y)) {
2640		2840	# entering was successful
		2841	delete $self->{_link_recursion};
2641	# only activate afterwards, to support waiting in hooks	2842	# only activate afterwards, to support waiting in hooks
2642	$self->activate_recursive;	2843	$self->activate_recursive;
2643	}	2844	}
2644		2845
		2846	}
		2847
2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2848	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2646		2849
2647	Moves the player to the given map-path and coordinates by first freezing	2850	Moves the player to the given map-path and coordinates by first freezing
2648	her, loading and preparing them map, calling the provided $check callback	2851	her, loading and preparing them map, calling the provided $check callback
2649	that has to return the map if sucecssful, and then unfreezes the player on	2852	that has to return the map if sucecssful, and then unfreezes the player on
2650	the new (success) or old (failed) map position. In either case, $done will	2853	the new (success) or old (failed) map position. In either case, $done will
…		…
2657		2860
2658	our $GOTOGEN;	2861	our $GOTOGEN;
2659		2862
2660	sub cf::object::player::goto {	2863	sub cf::object::player::goto {
2661	my ($self, $path, $x, $y, $check, $done) = @_;	2864	my ($self, $path, $x, $y, $check, $done) = @_;
		2865
		2866	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2867	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2868	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2869	($path, $x, $y) = @$EMERGENCY_POSITION;
		2870	}
2662		2871
2663	# do generation counting so two concurrent goto's will be executed in-order	2872	# do generation counting so two concurrent goto's will be executed in-order
2664	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2873	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2665		2874
2666	$self->enter_link;	2875	$self->enter_link;
…		…
2686	($path, $x, $y) = (undef, undef, undef);	2895	($path, $x, $y) = (undef, undef, undef);
2687	}	2896	}
2688	}	2897	}
2689		2898
2690	my $map = eval {	2899	my $map = eval {
2691	my $map = defined $path ? cf::map::find $path : undef;	2900	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2692		2901
2693	if ($map) {	2902	if ($map) {
2694	$map = $map->customise_for ($self);	2903	$map = $map->customise_for ($self);
2695	$map = $check->($map) if $check && $map;	2904	$map = $check->($map, $x, $y, $self) if $check && $map;
2696	} else {	2905	} else {
2697	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2906	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2698	}	2907	}
2699		2908
2700	$map	2909	$map
…		…
2708	if ($gen == $self->{_goto_generation}) {	2917	if ($gen == $self->{_goto_generation}) {
2709	delete $self->{_goto_generation};	2918	delete $self->{_goto_generation};
2710	$self->leave_link ($map, $x, $y);	2919	$self->leave_link ($map, $x, $y);
2711	}	2920	}
2712		2921
2713	$done->() if $done;	2922	$done->($self) if $done;
2714	})->prio (1);	2923	})->prio (1);
2715	}	2924	}
2716		2925
2717	=item $player_object->enter_exit ($exit_object)	2926	=item $player_object->enter_exit ($exit_object)
2718		2927
…		…
2786	$Coro::current->{desc} = "enter_exit";	2995	$Coro::current->{desc} = "enter_exit";
2787		2996
2788	unless (eval {	2997	unless (eval {
2789	$self->deactivate_recursive; # just to be sure	2998	$self->deactivate_recursive; # just to be sure
2790		2999
2791	# random map handling
2792	{
2793	my $guard = cf::lock_acquire "exit_prepare:$exit";
2794
2795	prepare_random_map $exit
2796	if $exit->slaying eq "/!";
2797	}
2798
2799	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3000	my $map = cf::map::normalise $exit->slaying, $exit->map;
2800	my $x = $exit->stats->hp;	3001	my $x = $exit->stats->hp;
2801	my $y = $exit->stats->sp;	3002	my $y = $exit->stats->sp;
		3003
		3004	# special map handling
		3005	my $slaying = $exit->slaying;
		3006
		3007	# special map handling
		3008	if ($slaying eq "/!") {
		3009	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3010
		3011	prepare_random_map $exit
		3012	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3013
		3014	$map = $exit->slaying;
		3015
		3016	} elsif ($slaying eq '!up') {
		3017	$map = $exit->map->tile_path (cf::TILE_UP);
		3018	$x = $exit->x;
		3019	$y = $exit->y;
		3020
		3021	} elsif ($slaying eq '!down') {
		3022	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3023	$x = $exit->x;
		3024	$y = $exit->y;
		3025	}
2802		3026
2803	$self->goto ($map, $x, $y);	3027	$self->goto ($map, $x, $y);
2804		3028
2805	# if exit is damned, update players death & WoR home-position	3029	# if exit is damned, update players death & WoR home-position
2806	$self->contr->savebed ($map, $x, $y)	3030	$self->contr->savebed ($map, $x, $y)
…		…
2811	$self->message ("Something went wrong deep within the deliantra server. "	3035	$self->message ("Something went wrong deep within the deliantra server. "
2812	. "I'll try to bring you back to the map you were before. "	3036	. "I'll try to bring you back to the map you were before. "
2813	. "Please report this to the dungeon master!",	3037	. "Please report this to the dungeon master!",
2814	cf::NDI_UNIQUE | cf::NDI_RED);	3038	cf::NDI_UNIQUE | cf::NDI_RED);
2815		3039
2816	warn "ERROR in enter_exit: $@";	3040	error "ERROR in enter_exit: $@";
2817	$self->leave_link;	3041	$self->leave_link;
2818	}	3042	}
2819	})->prio (1);	3043	})->prio (1);
2820	}	3044	}
2821		3045
…		…
3031	=cut	3255	=cut
3032		3256
3033	sub cf::client::ext_msg($$@) {	3257	sub cf::client::ext_msg($$@) {
3034	my ($self, $type, @msg) = @_;	3258	my ($self, $type, @msg) = @_;
3035		3259
3036	if ($self->extcmd == 2) {
3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3260	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3038	} elsif ($self->extcmd == 1) { # TODO: remove
3039	push @msg, msgtype => "event_$type";
3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3041	}
3042	}
3043
3044	=item $client->ext_reply ($msgid, @msg)
3045
3046	Sends an ext reply to the client.
3047
3048	=cut
3049
3050	sub cf::client::ext_reply($$@) {
3051	my ($self, $id, @msg) = @_;
3052
3053	if ($self->extcmd == 2) {
3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3055	} elsif ($self->extcmd == 1) {
3056	#TODO: version 1, remove
3057	unshift @msg, msgtype => "reply", msgid => $id;
3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3059	}
3060	}	3261	}
3061		3262
3062	=item $success = $client->query ($flags, "text", \&cb)	3263	=item $success = $client->query ($flags, "text", \&cb)
3063		3264
3064	Queues a query to the client, calling the given callback with	3265	Queues a query to the client, calling the given callback with
…		…
3119	my ($ns, $buf) = @_;	3320	my ($ns, $buf) = @_;
3120		3321
3121	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3322	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3122		3323
3123	if (ref $msg) {	3324	if (ref $msg) {
3124	my ($type, $reply, @payload) =	3325	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3125	"ARRAY" eq ref $msg
3126	? @$msg
3127	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3128		3326
3129	my @reply;
3130
3131	if (my $cb = $EXTICMD{$type}) {	3327	if (my $cb = $EXTIACMD{$type}) {
		3328	$cb->(
		3329	$ns,
		3330	sub {
		3331	$ns->ext_msg ("reply-$reply", @_)
		3332	if $reply;
		3333	},
		3334	@payload
		3335	);
		3336	} else {
		3337	my @reply;
		3338
		3339	if (my $cb = $EXTICMD{$type}) {
3132	@reply = $cb->($ns, @payload);	3340	@reply = $cb->($ns, @payload);
		3341	}
		3342
		3343	$ns->ext_msg ("reply-$reply", @reply)
		3344	if $reply;
3133	}	3345	}
3134
3135	$ns->ext_reply ($reply, @reply)
3136	if $reply;
3137
3138	} else {	3346	} else {
3139	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3347	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3140	}	3348	}
3141		3349
3142	cf::override;	3350	cf::override;
3143	},	3351	},
3144	);	3352	);
…		…
3225	decrease split destroy change_exp value msg lore send_msg)],	3433	decrease split destroy change_exp value msg lore send_msg)],
3226	["cf::object::player" => qw(player)],	3434	["cf::object::player" => qw(player)],
3227	["cf::player" => qw(peaceful send_msg)],	3435	["cf::player" => qw(peaceful send_msg)],
3228	["cf::map" => qw(trigger)],	3436	["cf::map" => qw(trigger)],
3229	) {	3437	) {
3230	no strict 'refs';
3231	my ($pkg, @funs) = @$_;	3438	my ($pkg, @funs) = @$_;
3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3439	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3233	for @funs;	3440	for @funs;
3234	}	3441	}
3235		3442
…		…
3274	local @cf::_safe_eval_args = values %vars;	3481	local @cf::_safe_eval_args = values %vars;
3275	@res = wantarray ? eval eval : scalar eval $eval;	3482	@res = wantarray ? eval eval : scalar eval $eval;
3276	}	3483	}
3277		3484
3278	if ($@) {	3485	if ($@) {
3279	warn "$@";	3486	warn "$@",
3280	warn "while executing safe code '$code'\n";	3487	"while executing safe code '$code'\n",
3281	warn "with arguments " . (join " ", %vars) . "\n";	3488	"with arguments " . (join " ", %vars) . "\n";
3282	}	3489	}
3283		3490
3284	wantarray ? @res : $res[0]	3491	wantarray ? @res : $res[0]
3285	}	3492	}
3286		3493
…		…
3311	=cut	3518	=cut
3312		3519
3313	#############################################################################	3520	#############################################################################
3314	# the server's init and main functions	3521	# the server's init and main functions
3315		3522
		3523	our %FACEHASH; # hash => idx, #d# HACK for http server
		3524
		3525	# internal api, not fianlised
		3526	sub set_face {
		3527	my ($name, $type, $data) = @_;
		3528
		3529	my $idx = cf::face::find $name;
		3530
		3531	if ($idx) {
		3532	delete $FACEHASH{cf::face::get_chksum $idx};
		3533	} else {
		3534	$idx = cf::face::alloc $name;
		3535	}
		3536
		3537	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3538
		3539	cf::face::set_type $idx, $type;
		3540	cf::face::set_data $idx, 0, $data, $hash;
		3541	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3542	$FACEHASH{$hash} = $idx;#d#
		3543
		3544	$idx
		3545	}
		3546
3316	sub load_facedata($) {	3547	sub load_facedata($) {
3317	my ($path) = @_;	3548	my ($path) = @_;
3318		3549
3319	# HACK to clear player env face cache, we need some signal framework	3550	# HACK to clear player env face cache, we need some signal framework
3320	# for this (global event?)	3551	# for this (global event?)
3321	%ext::player_env::MUSIC_FACE_CACHE = ();	3552	%ext::player_env::MUSIC_FACE_CACHE = ();
3322		3553
3323	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3554	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3324		3555
3325	warn "loading facedata from $path\n";	3556	trace "loading facedata from $path\n";
3326		3557
3327	my $facedata;	3558	my $facedata = decode_storable load_file $path;
3328	0 < aio_load $path, $facedata
3329	or die "$path: $!";
3330
3331	$facedata = Coro::Storable::thaw $facedata;
3332		3559
3333	$facedata->{version} == 2	3560	$facedata->{version} == 2
3334	or cf::cleanup "$path: version mismatch, cannot proceed.";	3561	or cf::cleanup "$path: version mismatch, cannot proceed.";
3335		3562
3336	# patch in the exptable
3337	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3338	$facedata->{resource}{"res/exp_table"} = {
3339	type => FT_RSRC,
3340	data => $exp_table,
3341	hash => (Digest::MD5::md5 $exp_table),
3342	};
3343	cf::cede_to_tick;	3563	cf::cede_to_tick;
3344		3564
3345	{	3565	{
3346	my $faces = $facedata->{faceinfo};	3566	my $faces = delete $facedata->{faceinfo};
3347		3567
3348	while (my ($face, $info) = each %$faces) {	3568	for my $face (sort keys %$faces) {
		3569	my $info = $faces->{$face};
3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3570	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3350		3571
3351	cf::face::set_visibility $idx, $info->{visibility};	3572	cf::face::set_visibility $idx, $info->{visibility};
3352	cf::face::set_magicmap $idx, $info->{magicmap};	3573	cf::face::set_magicmap $idx, $info->{magicmap};
3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3574	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3575	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3355		3576	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3577	$FACEHASH{$info->{hash64}} = $idx;#d#
		3578
3356	cf::cede_to_tick;	3579	cf::cede_to_tick;
3357	}	3580	}
3358		3581
3359	while (my ($face, $info) = each %$faces) {	3582	while (my ($face, $info) = each %$faces) {
3360	next unless $info->{smooth};	3583	next unless $info->{smooth};
…		…
3364		3587
3365	if (my $smooth = cf::face::find $info->{smooth}) {	3588	if (my $smooth = cf::face::find $info->{smooth}) {
3366	cf::face::set_smooth $idx, $smooth;	3589	cf::face::set_smooth $idx, $smooth;
3367	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3590	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3368	} else {	3591	} else {
3369	warn "smooth face '$info->{smooth}' not found for face '$face'";	3592	error "smooth face '$info->{smooth}' not found for face '$face'";
3370	}	3593	}
3371		3594
3372	cf::cede_to_tick;	3595	cf::cede_to_tick;
3373	}	3596	}
3374	}	3597	}
3375		3598
3376	{	3599	{
3377	my $anims = $facedata->{animinfo};	3600	my $anims = delete $facedata->{animinfo};
3378		3601
3379	while (my ($anim, $info) = each %$anims) {	3602	while (my ($anim, $info) = each %$anims) {
3380	cf::anim::set $anim, $info->{frames}, $info->{facings};	3603	cf::anim::set $anim, $info->{frames}, $info->{facings};
3381	cf::cede_to_tick;	3604	cf::cede_to_tick;
3382	}	3605	}
3383		3606
3384	cf::anim::invalidate_all; # d'oh	3607	cf::anim::invalidate_all; # d'oh
3385	}	3608	}
3386		3609
3387	{	3610	{
3388	my $res = $facedata->{resource};	3611	my $res = delete $facedata->{resource};
3389		3612
3390	while (my ($name, $info) = each %$res) {	3613	while (my ($name, $info) = each %$res) {
3391	if (defined $info->{type}) {	3614	if (defined (my $type = $info->{type})) {
		3615	# TODO: different hash - must free and use new index, or cache ixface data queue
3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3616	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3393		3617
		3618	cf::face::set_type $idx, $type;
3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};	3619	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3395	cf::face::set_type $idx, $info->{type};	3620	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3621	$FACEHASH{$info->{hash}} = $idx;#d#
3396	} else {	3622	} else {
3397	$RESOURCE{$name} = $info;	3623	# $RESOURCE{$name} = $info; # unused
3398	}	3624	}
3399		3625
3400	cf::cede_to_tick;	3626	cf::cede_to_tick;
3401	}	3627	}
3402	}	3628	}
3403		3629
3404	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3630	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3405		3631
3406	1	3632	1
3407	}	3633	}
3408
3409	cf::global->attach (on_resource_update => sub {
3410	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3411	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3412
3413	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3414	my $sound = $soundconf->{compat}[$_]
3415	or next;
3416
3417	my $face = cf::face::find "sound/$sound->[1]";
3418	cf::sound::set $sound->[0] => $face;
3419	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3420	}
3421
3422	while (my ($k, $v) = each %{$soundconf->{event}}) {
3423	my $face = cf::face::find "sound/$v";
3424	cf::sound::set $k => $face;
3425	}
3426	}
3427	});
3428		3634
3429	register_exticmd fx_want => sub {	3635	register_exticmd fx_want => sub {
3430	my ($ns, $want) = @_;	3636	my ($ns, $want) = @_;
3431		3637
3432	while (my ($k, $v) = each %$want) {	3638	while (my ($k, $v) = each %$want) {
…		…
3440	my $status = load_resource_file_ $_[0];	3646	my $status = load_resource_file_ $_[0];
3441	get_slot 0.1, 100;	3647	get_slot 0.1, 100;
3442	cf::arch::commit_load;	3648	cf::arch::commit_load;
3443		3649
3444	$status	3650	$status
		3651	}
		3652
		3653	sub reload_exp_table {
		3654	_reload_exp_table;
		3655
		3656	set_face "res/exp_table" => FT_RSRC,
		3657	JSON::XS->new->utf8->canonical->encode (
		3658	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3659	);
		3660	}
		3661
		3662	sub reload_materials {
		3663	_reload_materials;
3445	}	3664	}
3446		3665
3447	sub reload_regions {	3666	sub reload_regions {
3448	# HACK to clear player env face cache, we need some signal framework	3667	# HACK to clear player env face cache, we need some signal framework
3449	# for this (global event?)	3668	# for this (global event?)
…		…
3464	}	3683	}
3465		3684
3466	sub reload_archetypes {	3685	sub reload_archetypes {
3467	load_resource_file "$DATADIR/archetypes"	3686	load_resource_file "$DATADIR/archetypes"
3468	or die "unable to load archetypes\n";	3687	or die "unable to load archetypes\n";
		3688
		3689	set_face "res/skill_info" => FT_RSRC,
		3690	JSON::XS->new->utf8->canonical->encode (
		3691	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3692	);
		3693	set_face "res/spell_paths" => FT_RSRC,
		3694	JSON::XS->new->utf8->canonical->encode (
		3695	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3696	);
3469	}	3697	}
3470		3698
3471	sub reload_treasures {	3699	sub reload_treasures {
3472	load_resource_file "$DATADIR/treasures"	3700	load_resource_file "$DATADIR/treasures"
3473	or die "unable to load treasurelists\n";	3701	or die "unable to load treasurelists\n";
3474	}	3702	}
3475		3703
		3704	sub reload_sound {
		3705	trace "loading sound config from $DATADIR/sound\n";
		3706
		3707	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3708
		3709	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3710	my $sound = $soundconf->{compat}[$_]
		3711	or next;
		3712
		3713	my $face = cf::face::find "sound/$sound->[1]";
		3714	cf::sound::set $sound->[0] => $face;
		3715	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3716	}
		3717
		3718	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3719	my $face = cf::face::find "sound/$v";
		3720	cf::sound::set $k => $face;
		3721	}
		3722	}
		3723
3476	sub reload_resources {	3724	sub reload_resources {
3477	warn "reloading resource files...\n";	3725	trace "reloading resource files...\n";
3478		3726
		3727	reload_materials;
3479	reload_facedata;	3728	reload_facedata;
		3729	reload_exp_table;
		3730	reload_sound;
3480	reload_archetypes;	3731	reload_archetypes;
3481	reload_regions;	3732	reload_regions;
3482	reload_treasures;	3733	reload_treasures;
3483		3734
3484	warn "finished reloading resource files\n";	3735	trace "finished reloading resource files\n";
3485	}	3736	}
3486		3737
3487	sub reload_config {	3738	sub reload_config {
3488	warn "reloading config file...\n";	3739	trace "reloading config file...\n";
3489		3740
3490	open my $fh, "<:utf8", "$CONFDIR/config"	3741	my $config = load_file "$CONFDIR/config";
3491	or return;	3742	utf8::decode $config;
		3743	*CFG = decode_yaml $config;
3492		3744
3493	local $/;
3494	*CFG = YAML::XS::Load scalar <$fh>;
3495
3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3745	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3497		3746
3498	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3747	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3499	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3748	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3500		3749
3501	if (exists $CFG{mlockall}) {	3750	if (exists $CFG{mlockall}) {
…		…
3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3752	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3504	and die "WARNING: m(un)lockall failed: $!\n";	3753	and die "WARNING: m(un)lockall failed: $!\n";
3505	};	3754	};
3506	warn $@ if $@;	3755	warn $@ if $@;
3507	}	3756	}
3508
3509	warn "finished reloading resource files\n";
3510	}	3757	}
3511		3758
3512	sub pidfile() {	3759	sub pidfile() {
3513	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3760	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3514	or die "$PIDFILE: $!";	3761	or die "$PIDFILE: $!";
…		…
3527	seek $fh, 0, 0;	3774	seek $fh, 0, 0;
3528	print $fh $$;	3775	print $fh $$;
3529	}	3776	}
3530		3777
3531	sub main_loop {	3778	sub main_loop {
3532	warn "EV::loop starting\n";	3779	trace "EV::loop starting\n";
3533	if (1) {	3780	if (1) {
3534	EV::loop;	3781	EV::loop;
3535	}	3782	}
3536	warn "EV::loop returned\n";	3783	trace "EV::loop returned\n";
3537	goto &main_loop unless $REALLY_UNLOOP;	3784	goto &main_loop unless $REALLY_UNLOOP;
3538	}	3785	}
3539		3786
3540	sub main {	3787	sub main {
3541	cf::init_globals; # initialise logging	3788	cf::init_globals; # initialise logging
3542		3789
3543	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3790	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3544	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3791	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3545	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3792	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3546	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3793	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3547		3794
3548	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3795	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3549		3796
3550	# we must not ever block the main coroutine	3797	# we must not ever block the main coroutine
3551	local $Coro::idle = sub {	3798	$Coro::idle = sub {
3552	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3799	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3553	(async {	3800	(async {
3554	$Coro::current->{desc} = "IDLE BUG HANDLER";	3801	$Coro::current->{desc} = "IDLE BUG HANDLER";
3555	EV::loop EV::LOOP_ONESHOT;	3802	EV::loop EV::LOOP_ONESHOT;
3556	})->prio (Coro::PRIO_MAX);	3803	})->prio (Coro::PRIO_MAX);
3557	};	3804	};
3558		3805
3559	evthread_start IO::AIO::poll_fileno;	3806	evthread_start IO::AIO::poll_fileno;
3560		3807
3561	cf::sync_job {	3808	cf::sync_job {
3562	cf::init_experience;	3809	cf::incloader::init ();
		3810
		3811	db_init;
		3812
3563	cf::init_anim;	3813	cf::init_anim;
3564	cf::init_attackmess;	3814	cf::init_attackmess;
3565	cf::init_dynamic;	3815	cf::init_dynamic;
3566		3816
3567	cf::load_settings;	3817	cf::load_settings;
3568	cf::load_materials;
3569		3818
3570	reload_resources;	3819	reload_resources;
3571	reload_config;	3820	reload_config;
3572	db_init;
3573		3821
3574	cf::init_uuid;	3822	cf::init_uuid;
3575	cf::init_signals;	3823	cf::init_signals;
3576	cf::init_skills;	3824	cf::init_skills;
3577		3825
…		…
3585		3833
3586	# no (long-running) fork's whatsoever before this point(!)	3834	# no (long-running) fork's whatsoever before this point(!)
3587	use POSIX ();	3835	use POSIX ();
3588	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3836	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3589		3837
3590	(pop @POST_INIT)->(0) while @POST_INIT;	3838	cf::_post_init 0;
3591	};	3839	};
3592		3840
		3841	cf::object::thawer::errors_are_fatal 0;
		3842	info "parse errors in files are no longer fatal from this point on.\n";
		3843
		3844	AE::postpone {
		3845	undef &main; # free gobs of memory :)
		3846	};
		3847
3593	main_loop;	3848	goto &main_loop;
3594	}	3849	}
3595		3850
3596	#############################################################################	3851	#############################################################################
3597	# initialisation and cleanup	3852	# initialisation and cleanup
3598		3853
…		…
3637	or return;	3892	or return;
3638		3893
3639	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3894	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3640	and return;	3895	and return;
3641		3896
3642	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;	3897	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3643		3898
3644	1	3899	1
3645	}	3900	}
3646		3901
3647	our $uuid_lock;	3902	our $uuid_lock;
…		…
3659	or return;	3914	or return;
3660		3915
3661	my $value = uuid_seq uuid_cur;	3916	my $value = uuid_seq uuid_cur;
3662		3917
3663	unless ($value) {	3918	unless ($value) {
3664	warn "cowardly refusing to write zero uuid value!\n";	3919	info "cowardly refusing to write zero uuid value!\n";
3665	return;	3920	return;
3666	}	3921	}
3667		3922
3668	my $value = uuid_str $value + $uuid_skip;	3923	my $value = uuid_str $value + $uuid_skip;
3669	$uuid_skip = 0;	3924	$uuid_skip = 0;
…		…
3679	or return;	3934	or return;
3680		3935
3681	aio_rename "$uuid~", $uuid	3936	aio_rename "$uuid~", $uuid
3682	and return;	3937	and return;
3683		3938
3684	warn "uuid file written ($value).\n";	3939	trace "uuid file written ($value).\n";
3685		3940
3686	1	3941	1
3687		3942
3688	}	3943	}
3689		3944
…		…
3695	}	3950	}
3696		3951
3697	sub emergency_save() {	3952	sub emergency_save() {
3698	my $freeze_guard = cf::freeze_mainloop;	3953	my $freeze_guard = cf::freeze_mainloop;
3699		3954
3700	warn "emergency_perl_save: enter\n";	3955	info "emergency_perl_save: enter\n";
		3956
		3957	# this is a trade-off: we want to be very quick here, so
		3958	# save all maps without fsync, and later call a global sync
		3959	# (which in turn might be very very slow)
		3960	local $USE_FSYNC = 0;
3701		3961
3702	cf::sync_job {	3962	cf::sync_job {
3703	# this is a trade-off: we want to be very quick here, so	3963	cf::write_runtime_sync; # external watchdog should not bark
3704	# save all maps without fsync, and later call a global sync
3705	# (which in turn might be very very slow)
3706	local $USE_FSYNC = 0;
3707		3964
3708	# use a peculiar iteration method to avoid tripping on perl	3965	# use a peculiar iteration method to avoid tripping on perl
3709	# refcount bugs in for. also avoids problems with players	3966	# refcount bugs in for. also avoids problems with players
3710	# and maps saved/destroyed asynchronously.	3967	# and maps saved/destroyed asynchronously.
3711	warn "emergency_perl_save: begin player save\n";	3968	info "emergency_perl_save: begin player save\n";
3712	for my $login (keys %cf::PLAYER) {	3969	for my $login (keys %cf::PLAYER) {
3713	my $pl = $cf::PLAYER{$login} or next;	3970	my $pl = $cf::PLAYER{$login} or next;
3714	$pl->valid or next;	3971	$pl->valid or next;
3715	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3972	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3716	$pl->save;	3973	$pl->save;
3717	}	3974	}
3718	warn "emergency_perl_save: end player save\n";	3975	info "emergency_perl_save: end player save\n";
3719		3976
		3977	cf::write_runtime_sync; # external watchdog should not bark
		3978
3720	warn "emergency_perl_save: begin map save\n";	3979	info "emergency_perl_save: begin map save\n";
3721	for my $path (keys %cf::MAP) {	3980	for my $path (keys %cf::MAP) {
3722	my $map = $cf::MAP{$path} or next;	3981	my $map = $cf::MAP{$path} or next;
3723	$map->valid or next;	3982	$map->valid or next;
3724	$map->save;	3983	$map->save;
3725	}	3984	}
3726	warn "emergency_perl_save: end map save\n";	3985	info "emergency_perl_save: end map save\n";
3727		3986
		3987	cf::write_runtime_sync; # external watchdog should not bark
		3988
3728	warn "emergency_perl_save: begin database checkpoint\n";	3989	info "emergency_perl_save: begin database checkpoint\n";
3729	BDB::db_env_txn_checkpoint $DB_ENV;	3990	BDB::db_env_txn_checkpoint $DB_ENV;
3730	warn "emergency_perl_save: end database checkpoint\n";	3991	info "emergency_perl_save: end database checkpoint\n";
3731		3992
3732	warn "emergency_perl_save: begin write uuid\n";	3993	info "emergency_perl_save: begin write uuid\n";
3733	write_uuid_sync 1;	3994	write_uuid_sync 1;
3734	warn "emergency_perl_save: end write uuid\n";	3995	info "emergency_perl_save: end write uuid\n";
		3996
		3997	cf::write_runtime_sync; # external watchdog should not bark
		3998
		3999	trace "emergency_perl_save: syncing database to disk";
		4000	BDB::db_env_txn_checkpoint $DB_ENV;
		4001
		4002	info "emergency_perl_save: starting sync\n";
		4003	IO::AIO::aio_sync sub {
		4004	info "emergency_perl_save: finished sync\n";
		4005	};
		4006
		4007	cf::write_runtime_sync; # external watchdog should not bark
		4008
		4009	trace "emergency_perl_save: flushing outstanding aio requests";
		4010	while (IO::AIO::nreqs || BDB::nreqs) {
		4011	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4012	}
		4013
		4014	cf::write_runtime_sync; # external watchdog should not bark
3735	};	4015	};
3736		4016
3737	warn "emergency_perl_save: starting sync()\n";
3738	IO::AIO::aio_sync sub {
3739	warn "emergency_perl_save: finished sync()\n";
3740	};
3741
3742	warn "emergency_perl_save: leave\n";	4017	info "emergency_perl_save: leave\n";
3743	}	4018	}
3744		4019
3745	sub post_cleanup {	4020	sub post_cleanup {
3746	my ($make_core) = @_;	4021	my ($make_core) = @_;
3747		4022
		4023	IO::AIO::flush;
		4024
3748	warn Carp::longmess "post_cleanup backtrace"	4025	error Carp::longmess "post_cleanup backtrace"
3749	if $make_core;	4026	if $make_core;
3750		4027
3751	my $fh = pidfile;	4028	my $fh = pidfile;
3752	unlink $PIDFILE if <$fh> == $$;	4029	unlink $PIDFILE if <$fh> == $$;
3753	}	4030	}
…		…
3773	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4050	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3774	for my $name (keys %$leaf_symtab) {	4051	for my $name (keys %$leaf_symtab) {
3775	_gv_clear *{"$pkg$name"};	4052	_gv_clear *{"$pkg$name"};
3776	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4053	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3777	}	4054	}
3778	warn "cleared package $pkg\n";#d#
3779	}	4055	}
3780		4056
3781	sub do_reload_perl() {	4057	sub do_reload_perl() {
3782	# can/must only be called in main	4058	# can/must only be called in main
3783	if ($Coro::current != $Coro::main) {	4059	unless (in_main) {
3784	warn "can only reload from main coroutine";	4060	error "can only reload from main coroutine";
3785	return;	4061	return;
3786	}	4062	}
3787		4063
3788	return if $RELOAD++;	4064	return if $RELOAD++;
3789		4065
3790	my $t1 = AE::time;	4066	my $t1 = AE::time;
3791		4067
3792	while ($RELOAD) {	4068	while ($RELOAD) {
3793	warn "reloading...";	4069	cf::get_slot 0.1, -1, "reload_perl";
		4070	info "perl_reload: reloading...";
3794		4071
3795	warn "entering sync_job";	4072	trace "perl_reload: entering sync_job";
3796		4073
3797	cf::sync_job {	4074	cf::sync_job {
3798	cf::write_runtime_sync; # external watchdog should not bark
3799	cf::emergency_save;	4075	#cf::emergency_save;
3800	cf::write_runtime_sync; # external watchdog should not bark
3801		4076
3802	warn "syncing database to disk";
3803	BDB::db_env_txn_checkpoint $DB_ENV;
3804
3805	# if anything goes wrong in here, we should simply crash as we already saved
3806
3807	warn "flushing outstanding aio requests";
3808	while (IO::AIO::nreqs || BDB::nreqs) {
3809	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3810	}
3811
3812	warn "cancelling all extension coros";	4077	trace "perl_reload: cancelling all extension coros";
3813	$_->cancel for values %EXT_CORO;	4078	$_->cancel for values %EXT_CORO;
3814	%EXT_CORO = ();	4079	%EXT_CORO = ();
3815		4080
3816	warn "removing commands";	4081	trace "perl_reload: removing commands";
3817	%COMMAND = ();	4082	%COMMAND = ();
3818		4083
3819	warn "removing ext/exti commands";	4084	trace "perl_reload: removing ext/exti commands";
3820	%EXTCMD = ();	4085	%EXTCMD = ();
3821	%EXTICMD = ();	4086	%EXTICMD = ();
3822		4087
3823	warn "unloading/nuking all extensions";	4088	trace "perl_reload: unloading/nuking all extensions";
3824	for my $pkg (@EXTS) {	4089	for my $pkg (@EXTS) {
3825	warn "... unloading $pkg";	4090	trace "... unloading $pkg";
3826		4091
3827	if (my $cb = $pkg->can ("unload")) {	4092	if (my $cb = $pkg->can ("unload")) {
3828	eval {	4093	eval {
3829	$cb->($pkg);	4094	$cb->($pkg);
3830	1	4095	1
3831	} or warn "$pkg unloaded, but with errors: $@";	4096	} or error "$pkg unloaded, but with errors: $@";
3832	}	4097	}
3833		4098
3834	warn "... clearing $pkg";	4099	trace "... clearing $pkg";
3835	clear_package $pkg;	4100	clear_package $pkg;
3836	}	4101	}
3837		4102
3838	warn "unloading all perl modules loaded from $LIBDIR";	4103	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3839	while (my ($k, $v) = each %INC) {	4104	while (my ($k, $v) = each %INC) {
3840	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4105	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3841		4106
3842	warn "... unloading $k";	4107	trace "... unloading $k";
3843	delete $INC{$k};	4108	delete $INC{$k};
3844		4109
3845	$k =~ s/\.pm$//;	4110	$k =~ s/\.pm$//;
3846	$k =~ s/\//::/g;	4111	$k =~ s/\//::/g;
3847		4112
…		…
3850	}	4115	}
3851		4116
3852	clear_package $k;	4117	clear_package $k;
3853	}	4118	}
3854		4119
3855	warn "getting rid of safe::, as good as possible";	4120	trace "perl_reload: getting rid of safe::, as good as possible";
3856	clear_package "safe::$_"	4121	clear_package "safe::$_"
3857	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4122	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3858		4123
3859	warn "unloading cf.pm \"a bit\"";	4124	trace "perl_reload: unloading cf.pm \"a bit\"";
3860	delete $INC{"cf.pm"};	4125	delete $INC{"cf.pm"};
3861	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4126	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3862		4127
3863	# don't, removes xs symbols, too,	4128	# don't, removes xs symbols, too,
3864	# and global variables created in xs	4129	# and global variables created in xs
3865	#clear_package __PACKAGE__;	4130	#clear_package __PACKAGE__;
3866		4131
3867	warn "unload completed, starting to reload now";	4132	info "perl_reload: unload completed, starting to reload now";
3868		4133
3869	warn "reloading cf.pm";	4134	trace "perl_reload: reloading cf.pm";
3870	require cf;	4135	require cf;
3871	cf::_connect_to_perl_1;	4136	cf::_connect_to_perl_1;
3872		4137
3873	warn "loading config and database again";	4138	trace "perl_reload: loading config and database again";
3874	cf::reload_config;	4139	cf::reload_config;
3875		4140
3876	warn "loading extensions";	4141	trace "perl_reload: loading extensions";
3877	cf::load_extensions;	4142	cf::load_extensions;
3878		4143
3879	if ($REATTACH_ON_RELOAD) {	4144	if ($REATTACH_ON_RELOAD) {
3880	warn "reattaching attachments to objects/players";	4145	trace "perl_reload: reattaching attachments to objects/players";
3881	_global_reattach; # objects, sockets	4146	_global_reattach; # objects, sockets
3882	warn "reattaching attachments to maps";	4147	trace "perl_reload: reattaching attachments to maps";
3883	reattach $_ for values %MAP;	4148	reattach $_ for values %MAP;
3884	warn "reattaching attachments to players";	4149	trace "perl_reload: reattaching attachments to players";
3885	reattach $_ for values %PLAYER;	4150	reattach $_ for values %PLAYER;
3886	}	4151	}
3887		4152
3888	warn "running post_init jobs";	4153	cf::_post_init 1;
3889	(pop @POST_INIT)->(1) while @POST_INIT;
3890		4154
3891	warn "leaving sync_job";	4155	trace "perl_reload: leaving sync_job";
3892		4156
3893	1	4157	1
3894	} or do {	4158	} or do {
3895	warn $@;	4159	error $@;
3896	cf::cleanup "error while reloading, exiting.";	4160	cf::cleanup "perl_reload: error, exiting.";
3897	};	4161	};
3898		4162
3899	warn "reloaded";
3900	--$RELOAD;	4163	--$RELOAD;
3901	}	4164	}
3902		4165
3903	$t1 = AE::time - $t1;	4166	$t1 = AE::time - $t1;
3904	warn "reload completed in ${t1}s\n";	4167	info "perl_reload: completed in ${t1}s\n";
3905	};	4168	};
3906		4169
3907	our $RELOAD_WATCHER; # used only during reload	4170	our $RELOAD_WATCHER; # used only during reload
3908		4171
3909	sub reload_perl() {	4172	sub reload_perl() {
…		…
3930	reload_perl;	4193	reload_perl;
3931	};	4194	};
3932	}	4195	}
3933	};	4196	};
3934		4197
3935	unshift @INC, $LIBDIR;	4198	#############################################################################
3936		4199
3937	my $bug_warning = 0;	4200	my $bug_warning = 0;
3938		4201
3939	our @WAIT_FOR_TICK;
3940	our @WAIT_FOR_TICK_BEGIN;
3941
3942	sub wait_for_tick {	4202	sub wait_for_tick() {
3943	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4203	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3944		4204
3945	my $signal = new Coro::Signal;	4205	$WAIT_FOR_TICK->wait;
3946	push @WAIT_FOR_TICK, $signal;
3947	$signal->wait;
3948	}	4206	}
3949		4207
3950	sub wait_for_tick_begin {	4208	sub wait_for_tick_begin() {
3951	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4209	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3952		4210
3953	my $signal = new Coro::Signal;	4211	my $signal = new Coro::Signal;
3954	push @WAIT_FOR_TICK_BEGIN, $signal;	4212	push @WAIT_FOR_TICK_BEGIN, $signal;
3955	$signal->wait;	4213	$signal->wait;
3956	}	4214	}
…		…
3960	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4218	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3961	unless ++$bug_warning > 10;	4219	unless ++$bug_warning > 10;
3962	return;	4220	return;
3963	}	4221	}
3964		4222
3965	cf::server_tick; # one server iteration	4223	cf::one_tick; # one server iteration
3966		4224
3967	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#	4225	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3968		4226
3969	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4227	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3970	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4228	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3971	Coro::async_pool {	4229	Coro::async_pool {
3972	$Coro::current->{desc} = "runtime saver";	4230	$Coro::current->{desc} = "runtime saver";
3973	write_runtime_sync	4231	write_runtime_sync
3974	or warn "ERROR: unable to write runtime file: $!";	4232	or error "ERROR: unable to write runtime file: $!";
3975	};	4233	};
3976	}	4234	}
3977		4235
3978	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4236	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3979	$sig->send;	4237	$sig->send;
3980	}	4238	}
3981	while (my $sig = shift @WAIT_FOR_TICK) {	4239	$WAIT_FOR_TICK->broadcast;
3982	$sig->send;
3983	}
3984		4240
3985	$LOAD = ($NOW - $TICK_START) / $TICK;	4241	$LOAD = ($NOW - $TICK_START) / $TICK;
3986	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4242	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3987		4243
3988	if (0) {	4244	if (0) {
3989	if ($NEXT_TICK) {	4245	if ($NEXT_TICK) {
3990	my $jitter = $TICK_START - $NEXT_TICK;	4246	my $jitter = $TICK_START - $NEXT_TICK;
3991	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4247	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3992	warn "jitter $JITTER\n";#d#	4248	debug "jitter $JITTER\n";#d#
3993	}	4249	}
3994	}	4250	}
3995	}	4251	}
3996		4252
3997	{	4253	{
3998	# configure BDB	4254	# configure BDB
		4255	info "initialising database";
3999		4256
4000	BDB::min_parallel 16;	4257	BDB::min_parallel 16;
4001	BDB::max_poll_reqs $TICK * 0.1;	4258	BDB::max_poll_reqs $TICK * 0.1;
4002	$AnyEvent::BDB::WATCHER->priority (1);	4259	#$AnyEvent::BDB::WATCHER->priority (1);
4003		4260
4004	unless ($DB_ENV) {	4261	unless ($DB_ENV) {
4005	$DB_ENV = BDB::db_env_create;	4262	$DB_ENV = BDB::db_env_create;
4006	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4263	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4007	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4264	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4032	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4289	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4033	};	4290	};
4034	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4291	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4035	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4292	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4036	};	4293	};
		4294
		4295	info "database initialised";
4037	}	4296	}
4038		4297
4039	{	4298	{
4040	# configure IO::AIO	4299	# configure IO::AIO
4041		4300
		4301	info "initialising aio";
4042	IO::AIO::min_parallel 8;	4302	IO::AIO::min_parallel 8;
4043	IO::AIO::max_poll_time $TICK * 0.1;	4303	IO::AIO::max_poll_time $TICK * 0.1;
4044	undef $AnyEvent::AIO::WATCHER;	4304	undef $AnyEvent::AIO::WATCHER;
		4305	info "aio initialised";
4045	}	4306	}
4046		4307
4047	my $_log_backtrace;	4308	our $_log_backtrace;
		4309	our $_log_backtrace_last;
4048		4310
4049	sub _log_backtrace {	4311	sub _log_backtrace {
4050	my ($msg, @addr) = @_;	4312	my ($msg, @addr) = @_;
4051		4313
4052	$msg =~ s/\n//;	4314	$msg =~ s/\n$//;
4053		4315
		4316	if ($_log_backtrace_last eq $msg) {
		4317	LOG llevInfo, "[ABT] $msg\n";
		4318	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4054	# limit the # of concurrent backtraces	4319	# limit the # of concurrent backtraces
4055	if ($_log_backtrace < 2) {	4320	} elsif ($_log_backtrace < 2) {
		4321	$_log_backtrace_last = $msg;
4056	++$_log_backtrace;	4322	++$_log_backtrace;
4057	my $perl_bt = Carp::longmess $msg;	4323	my $perl_bt = Carp::longmess $msg;
4058	async {	4324	async {
4059	$Coro::current->{desc} = "abt $msg";	4325	$Coro::current->{desc} = "abt $msg";
4060		4326
…		…
4080	LOG llevInfo, "[ABT] $_\n" for @bt;	4346	LOG llevInfo, "[ABT] $_\n" for @bt;
4081	--$_log_backtrace;	4347	--$_log_backtrace;
4082	};	4348	};
4083	} else {	4349	} else {
4084	LOG llevInfo, "[ABT] $msg\n";	4350	LOG llevInfo, "[ABT] $msg\n";
4085	LOG llevInfo, "[ABT] [suppressed]\n";	4351	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4086	}	4352	}
4087	}	4353	}
4088		4354
4089	# load additional modules	4355	# load additional modules
4090	require "cf/$_.pm" for @EXTRA_MODULES;	4356	require "cf/$_.pm" for @EXTRA_MODULES;

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