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Revision 1.490 by root, Sat Oct 24 06:16:40 2009 UTC vs.
Revision 1.610 by root, Tue Nov 20 14:40:01 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 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;
33	use Opcode;	31	use Opcode;
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
37
38	use Guard ();	35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
39	use Coro ();	41	use Coro ();
40	use Coro::State;	42	use Coro::State;
41	use Coro::Handle;	43	use Coro::Handle;
42	use Coro::EV;	44	use Coro::EV;
43	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
49	use Coro::AIO;	51	use Coro::AIO;
50	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
51	use Coro::Storable;	53	use Coro::Storable;
52	use Coro::Util ();	54	use Coro::Util ();
53		55
		56	use Guard ();
54	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
55	use BDB ();	58	use BDB ();
56	use Data::Dumper;	59	use Data::Dumper;
57	use Digest::MD5;
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
		119
		120	our $OUTPUT_RATE_MIN = 3000;
		121	our $OUTPUT_RATE_MAX = 1000000;
		122
		123	our $MAX_LINKS = 32; # how many chained exits to follow
		124	our $VERBOSE_IO = 1;
112		125
113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115	our $NEXT_TICK;	128	our $NEXT_TICK;
116	our $USE_FSYNC = 1; # use fsync to write maps - default on	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
118	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
119	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
120	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
121	our $DB_ENV;	134	our $DB_ENV;
122		135
123	our @EXTRA_MODULES = qw(pod match mapscript);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
124		137
125	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
126		140
127	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
128	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
129	our $NOW;	144	our $NOW;
130		145
131	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
132	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
133	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
142		157
143	our @POST_INIT;	158	our @POST_INIT;
144		159
145	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)
146	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;
147		165
148	binmode STDOUT;	166	binmode STDOUT;
149	binmode STDERR;	167	binmode STDERR;
150		168
151	# read virtual server time, if available	169	# read virtual server time, if available
…		…
162		180
163	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
164		182
165	sub cf::map::normalise;	183	sub cf::map::normalise;
166		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
167	#############################################################################	189	#############################################################################
168		190
169	%REFLECT = ();	191	%REFLECT = ();
170	for (@REFLECT) {	192	for (@REFLECT) {
171	my $reflect = JSON::XS::decode_json $_;	193	my $reflect = JSON::XS::decode_json $_;
…		…
181		203
182	=over 4	204	=over 4
183		205
184	=item $cf::UPTIME	206	=item $cf::UPTIME
185		207
186	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.
187		224
188	=item $cf::RUNTIME	225	=item $cf::RUNTIME
189		226
190	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
191	every server tick.	228	every server tick.
192		229
193	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
194	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
195	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
196		233
197	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
198	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
199	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
200	database environment.	237	database environment.
201		238
202	=item $cf::NOW
203
204	The time of the last (current) server tick.
205
206	=item $cf::TICK
207
208	The interval between server ticks, in seconds.
209
210	=item $cf::LOADAVG	239	=item $cf::LOADAVG
211		240
212	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
213	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
214	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
223	from wherever your confdir points to.	252	from wherever your confdir points to.
224		253
225	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
226		255
227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
228	returns directly I<after> the tick processing (and consequently, can only wake one process	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
230		277
231	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
232		279
233	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
242		289
243	=back	290	=back
244		291
245	=cut	292	=cut
246		293
		294	sub error(@) { LOG llevError, join "", @_ }
		295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
247	$Coro::State::WARNHOOK = sub {	300	$Coro::State::WARNHOOK = sub {
248	my $msg = join "", @_;	301	my $msg = join "", @_;
249		302
250	$msg .= "\n"	303	$msg .= "\n"
251	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
252		305
253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	306	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
254		307
255	LOG llevError, $msg;	308	LOG llevWarn, $msg;
256	};	309	};
257		310
258	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
259	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
260		313
261	warn Carp::longmess $_[0];	314	error Carp::longmess $_[0];
262		315
263	if ($Coro::current == $Coro::main) {#d#	316	if (in_main) {#d#
264	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
265	return;#d#	318	return;#d#
266	}#d#	319	}#d#
267		320
268	# kill coroutine otherwise	321	# kill coroutine otherwise
269	Coro::terminate	322	Coro::terminate
…		…
289	)) {	342	)) {
290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291	}	344	}
292		345
293	$EV::DIED = sub {	346	$EV::DIED = sub {
294	warn "error in event callback: @_";	347	warn "error in event callback: $@";
295	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
296		354
297	#############################################################################	355	#############################################################################
298		356
299	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
300		358
…		…
321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
322	$d	380	$d
323	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
324	}	382	}
325		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
326	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
327		437
328	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
329		439
330	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337		447
338	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
339	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
340		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
341	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
342		483
343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
345		486
346	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
347	is a reload or not.	488	is a reload or not.
348		489
349	=cut	490	=cut
350		491
351	sub post_init(&) {	492	sub post_init(&) {
352	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
353	}	511	}
354		512
355	=item cf::lock_wait $string	513	=item cf::lock_wait $string
356		514
357	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
396	}	554	}
397		555
398	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
399		557
400	Like EV::periodic, but randomly selects a starting point so that the actions	558	Like EV::periodic, but randomly selects a starting point so that the actions
401	get spread over timer.	559	get spread over time.
402		560
403	=cut	561	=cut
404		562
405	sub periodic($$) {	563	sub periodic($$) {
406	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
410	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
411	}	569	}
412		570
413	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
414		572
415	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
416	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
417	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority less than zero, interactive jobs
		579	should use 100 or more.
418		580
419	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
420	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
421		583
422	Useful for short background jobs.	584	Useful for short background jobs.
423		585
424	=cut	586	=cut
425		587
426	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
427	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
428		591
429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
431	$Coro::current->desc ("timeslot manager");	594	$Coro::current->desc ("timeslot manager");
432		595
433	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
434		598
435	while () {	599	while () {
436	next_job:	600	next_job:
		601
437	my $avail = cf::till_tick;	602	my $avail = cf::till_tick;
438	if ($avail > 0.01) {	603
439	for (0 .. $#SLOT_QUEUE) {	604	for (0 .. $#SLOT_QUEUE) {
440	if ($SLOT_QUEUE[$_][0] < $avail) {	605	if ($SLOT_QUEUE[$_][0] <= $avail) {
		606	$busy = 0;
441	my $job = splice @SLOT_QUEUE, $_, 1, ();	607	my $job = splice @SLOT_QUEUE, $_, 1, ();
442	$job->[2]->send;	608	$job->[2]->send;
443	Coro::cede;	609	Coro::cede;
444	goto next_job;	610	goto next_job;
445	}	611	} else {
		612	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446	}	613	}
447	}	614	}
448		615
449	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
450	# we do not use wait_for_tick() as it returns immediately when tick is inactive	617	# we do not use wait_for_tick() as it returns immediately when tick is inactive
451	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
452	$signal->wait;
453	} else {	619	} else {
		620	$busy = 0;
454	Coro::schedule;	621	Coro::schedule;
455	}	622	}
456	}	623	}
457	};	624	};
458		625
459	sub get_slot($;$$) {	626	sub get_slot($;$$) {
460	return if tick_inhibit || $Coro::current == $Coro::main;	627	return if tick_inhibit || $Coro::current == $Coro::main;
461		628
462	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
463		630
464	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
465	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
466		634
467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
495	=cut	663	=cut
496		664
497	sub sync_job(&) {	665	sub sync_job(&) {
498	my ($job) = @_;	666	my ($job) = @_;
499		667
500	if ($Coro::current == $Coro::main) {	668	if (in_main) {
501	my $time = EV::time;	669	my $time = AE::time;
502		670
503	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
504	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
505		673
506	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
507		675
508	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
509		677
510	my $busy = 1;	678	my $busy = 1;
511	my @res;	679	my @res;
512		680
513	(async {	681	(async {
514	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
515	@res = eval { $job->() };	683	@res = eval { $job->() };
516	warn $@ if $@;	684	error $@ if $@;
517	undef $busy;	685	undef $busy;
518	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
519		687
520	while ($busy) {	688	while ($busy) {
521	if (Coro::nready) {	689	if (Coro::nready) {
…		…
523	} else {	691	} else {
524	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
525	}	693	}
526	}	694	}
527		695
528	my $time = EV::time - $time;	696	my $time = AE::time - $time;
529		697
530	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
531		699
532	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
533	} else {	701	} else {
…		…
555	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
556		724
557	$coro	725	$coro
558	}	726	}
559		727
560	=item fork_call { }, $args	728	=item fork_call { }, @args
561		729
562	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
563	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
564	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
565	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
566		734
567	=cut	735	=cut
568		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
569	sub fork_call(&@) {	741	sub fork_call(&@) {
570	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
571		743
572	# we seemingly have to make a local copy of the whole thing,
573	# otherwise perl prematurely frees the stuff :/
574	# TODO: investigate and fix (likely this will be rather laborious)
575
576	my @res = Coro::Util::fork_eval {	744	my @res = Coro::Util::fork_eval {
577	reset_signals;	745	cf::post_fork;
578	&$cb	746	&$cb
579	}, @args;	747	} @args;
580		748
581	wantarray ? @res : $res[-1]	749	wantarray ? @res : $res[-1]
		750	}
		751
		752	sub objinfo {
		753	(
		754	"counter value" => cf::object::object_count,
		755	"objects created" => cf::object::create_count,
		756	"objects destroyed" => cf::object::destroy_count,
		757	"freelist size" => cf::object::free_count,
		758	"allocated objects" => cf::object::objects_size,
		759	"active objects" => cf::object::actives_size,
		760	)
582	}	761	}
583		762
584	=item $coin = coin_from_name $name	763	=item $coin = coin_from_name $name
585		764
586	=cut	765	=cut
…		…
623	within each server.	802	within each server.
624		803
625	=cut	804	=cut
626		805
627	sub db_table($) {	806	sub db_table($) {
		807	cf::error "db_get called from main context"
		808	if $Coro::current == $Coro::main;
		809
628	my ($name) = @_;	810	my ($name) = @_;
629	my $db = BDB::db_create $DB_ENV;	811	my $db = BDB::db_create $DB_ENV;
630		812
631	eval {	813	eval {
632	$db->set_flags (BDB::CHKSUM);	814	$db->set_flags (BDB::CHKSUM);
…		…
642	}	824	}
643		825
644	our $DB;	826	our $DB;
645		827
646	sub db_init {	828	sub db_init {
647	cf::sync_job {
648	$DB ||= db_table "db";	829	$DB ||= db_table "db";
649	};
650	}	830	}
651		831
652	sub db_get($$) {	832	sub db_get($$) {
653	my $key = "$_[0]/$_[1]";	833	my $key = "$_[0]/$_[1]";
654		834
655	cf::sync_job {	835	cf::error "db_get called from main context"
		836	if $Coro::current == $Coro::main;
		837
656	BDB::db_get $DB, undef, $key, my $data;	838	BDB::db_get $DB, undef, $key, my $data;
657		839
658	$! ? ()	840	$! ? ()
659	: $data	841	: $data
660	}
661	}	842	}
662		843
663	sub db_put($$$) {	844	sub db_put($$$) {
664	BDB::dbreq_pri 4;	845	BDB::dbreq_pri 4;
665	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	846	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
693		874
694	my @data;	875	my @data;
695	my $md5;	876	my $md5;
696		877
697	for (0 .. $#$src) {	878	for (0 .. $#$src) {
698	0 <= aio_load $src->[$_], $data[$_]	879	$data[$_] = load_file $src->[$_];
699	or Carp::croak "$src->[$_]: $!";
700	}	880	}
701		881
702	# if processing is expensive, check	882	# if processing is expensive, check
703	# checksum first	883	# checksum first
704	if (1) {	884	if (1) {
…		…
717		897
718	return db_get cache => "$id/data";	898	return db_get cache => "$id/data";
719	}	899	}
720	}	900	}
721		901
722	my $t1 = Time::HiRes::time;	902	my $t1 = EV::time;
723	my $data = $process->(\@data);	903	my $data = $process->(\@data);
724	my $t2 = Time::HiRes::time;	904	my $t2 = EV::time;
725		905
726	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	906	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727		907
728	db_put cache => "$id/data", $data;	908	db_put cache => "$id/data", $data;
729	db_put cache => "$id/md5" , $md5;	909	db_put cache => "$id/md5" , $md5;
730	db_put cache => "$id/meta", $meta;	910	db_put cache => "$id/meta", $meta;
731		911
…		…
741		921
742	=cut	922	=cut
743		923
744	sub datalog($@) {	924	sub datalog($@) {
745	my ($type, %kv) = @_;	925	my ($type, %kv) = @_;
746	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	926	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747	}	927	}
748		928
749	=back	929	=back
750		930
751	=cut	931	=cut
…		…
946		1126
947	} elsif (exists $cb_id{$type}) {	1127	} elsif (exists $cb_id{$type}) {
948	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1128	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949		1129
950	} elsif (ref $type) {	1130	} elsif (ref $type) {
951	warn "attaching objects not supported, ignoring.\n";	1131	error "attaching objects not supported, ignoring.\n";
952		1132
953	} else {	1133	} else {
954	shift @arg;	1134	shift @arg;
955	warn "attach argument '$type' not supported, ignoring.\n";	1135	error "attach argument '$type' not supported, ignoring.\n";
956	}	1136	}
957	}	1137	}
958	}	1138	}
959		1139
960	sub _object_attach {	1140	sub _object_attach {
…		…
970	_attach $registry, $klass, @attach;	1150	_attach $registry, $klass, @attach;
971	}	1151	}
972		1152
973	$obj->{$name} = \%arg;	1153	$obj->{$name} = \%arg;
974	} else {	1154	} else {
975	warn "object uses attachment '$name' which is not available, postponing.\n";	1155	info "object uses attachment '$name' which is not available, postponing.\n";
976	}	1156	}
977		1157
978	$obj->{_attachment}{$name} = undef;	1158	$obj->{_attachment}{$name} = undef;
979	}	1159	}
980		1160
…		…
1039		1219
1040	for (@$callbacks) {	1220	for (@$callbacks) {
1041	eval { &{$_->[1]} };	1221	eval { &{$_->[1]} };
1042		1222
1043	if ($@) {	1223	if ($@) {
1044	warn "$@";
1045	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1224	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046	override;	1225	override;
1047	}	1226	}
1048		1227
1049	return 1 if $override;	1228	return 1 if $override;
1050	}	1229	}
…		…
1129	for (@$attach) {	1308	for (@$attach) {
1130	my ($klass, @attach) = @$_;	1309	my ($klass, @attach) = @$_;
1131	_attach $registry, $klass, @attach;	1310	_attach $registry, $klass, @attach;
1132	}	1311	}
1133	} else {	1312	} else {
1134	warn "object uses attachment '$name' that is not available, postponing.\n";	1313	info "object uses attachment '$name' that is not available, postponing.\n";
1135	}	1314	}
1136	}	1315	}
1137	}	1316	}
1138		1317
1139	cf::attachable->attach (	1318	cf::attachable->attach (
…		…
1166	my ($filename, $rdata, $objs) = @_;	1345	my ($filename, $rdata, $objs) = @_;
1167		1346
1168	sync_job {	1347	sync_job {
1169	if (length $$rdata) {	1348	if (length $$rdata) {
1170	utf8::decode (my $decname = $filename);	1349	utf8::decode (my $decname = $filename);
1171	warn sprintf "saving %s (%d,%d)\n",	1350	trace sprintf "saving %s (%d,%d)\n",
1172	$decname, length $$rdata, scalar @$objs;	1351	$decname, length $$rdata, scalar @$objs
		1352	if $VERBOSE_IO;
1173		1353
1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1354	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175	aio_chmod $fh, SAVE_MODE;	1355	aio_chmod $fh, SAVE_MODE;
1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1356	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177	if ($cf::USE_FSYNC) {	1357	if ($cf::USE_FSYNC) {
…		…
1199	aio_rename "$filename~", $filename;	1379	aio_rename "$filename~", $filename;
1200		1380
1201	$filename =~ s%/[^/]+$%%;	1381	$filename =~ s%/[^/]+$%%;
1202	aio_pathsync $filename if $cf::USE_FSYNC;	1382	aio_pathsync $filename if $cf::USE_FSYNC;
1203	} else {	1383	} else {
1204	warn "unable to save objects: $filename~: $!\n";	1384	error "unable to save objects: $filename~: $!\n";
1205	}	1385	}
1206	} else {	1386	} else {
1207	aio_unlink $filename;	1387	aio_unlink $filename;
1208	aio_unlink "$filename.pst";	1388	aio_unlink "$filename.pst";
1209	}	1389	}
…		…
1233	my $st = eval { Coro::Storable::thaw $av };	1413	my $st = eval { Coro::Storable::thaw $av };
1234	$av = $st->{objs};	1414	$av = $st->{objs};
1235	}	1415	}
1236		1416
1237	utf8::decode (my $decname = $filename);	1417	utf8::decode (my $decname = $filename);
1238	warn sprintf "loading %s (%d,%d)\n",	1418	trace sprintf "loading %s (%d,%d)\n",
1239	$decname, length $data, scalar @{$av || []};	1419	$decname, length $data, scalar @{$av || []}
		1420	if $VERBOSE_IO;
1240		1421
1241	($data, $av)	1422	($data, $av)
1242	}	1423	}
1243		1424
1244	=head2 COMMAND CALLBACKS	1425	=head2 COMMAND CALLBACKS
…		…
1248	=cut	1429	=cut
1249		1430
1250	#############################################################################	1431	#############################################################################
1251	# command handling &c	1432	# command handling &c
1252		1433
1253	=item cf::register_command $name => \&callback($ob,$args);	1434	=item cf::register_command $name => \&callback($ob,$args)
1254		1435
1255	Register a callback for execution when the client sends the user command	1436	Register a callback for execution when the client sends the user command
1256	$name.	1437	$name.
1257		1438
1258	=cut	1439	=cut
…		…
1264	#warn "registering command '$name/$time' to '$caller'";	1445	#warn "registering command '$name/$time' to '$caller'";
1265		1446
1266	push @{ $COMMAND{$name} }, [$caller, $cb];	1447	push @{ $COMMAND{$name} }, [$caller, $cb];
1267	}	1448	}
1268		1449
1269	=item cf::register_extcmd $name => \&callback($pl,$packet);	1450	=item cf::register_extcmd $name => \&callback($pl,@args)
1270		1451
1271	Register a callback for execution when the client sends an (synchronous)	1452	Register a callback for execution when the client sends an (synchronous)
1272	extcmd packet. Ext commands will be processed in the order they are	1453	extcmd packet. Ext commands will be processed in the order they are
1273	received by the server, like other user commands. The first argument is	1454	received by the server, like other user commands. The first argument is
1274	the logged-in player. Ext commands can only be processed after a player	1455	the logged-in player. Ext commands can only be processed after a player
1275	has logged in successfully.	1456	has logged in successfully.
1276		1457
1277	If the callback returns something, it is sent back as if reply was being	1458	The values will be sent back to the client.
1278	called.
1279		1459
		1460	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1461
		1462	Same as C<cf::register_extcmd>, but instead of returning values, the
		1463	callback needs to clal the C<$reply> function.
		1464
1280	=item cf::register_exticmd $name => \&callback($ns,$packet);	1465	=item cf::register_exticmd $name => \&callback($ns,@args)
1281		1466
1282	Register a callback for execution when the client sends an (asynchronous)	1467	Register a callback for execution when the client sends an (asynchronous)
1283	exticmd packet. Exti commands are processed by the server as soon as they	1468	exticmd packet. Exti commands are processed by the server as soon as they
1284	are received, i.e. out of order w.r.t. other commands. The first argument	1469	are received, i.e. out of order w.r.t. other commands. The first argument
1285	is a client socket. Exti commands can be received anytime, even before	1470	is a client socket. Exti commands can be received anytime, even before
1286	log-in.	1471	log-in.
1287		1472
1288	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1289	called.
1290		1474
1291	=cut	1475	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1292		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
		1480	=cut
		1481
1293	sub register_extcmd {	1482	sub register_extcmd($$) {
1294	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1295		1484
1296	$EXTCMD{$name} = $cb;	1485	$EXTCMD{$name} = $cb;
1297	}	1486	}
1298		1487
1299	sub register_exticmd {	1488	sub register_async_extcmd($$) {
1300	my ($name, $cb) = @_;	1489	my ($name, $cb) = @_;
1301		1490
		1491	$EXTACMD{$name} = $cb;
		1492	}
		1493
		1494	sub register_exticmd($$) {
		1495	my ($name, $cb) = @_;
		1496
1302	$EXTICMD{$name} = $cb;	1497	$EXTICMD{$name} = $cb;
1303	}	1498	}
1304		1499
		1500	sub register_async_exticmd($$) {
		1501	my ($name, $cb) = @_;
		1502
		1503	$EXTIACMD{$name} = $cb;
		1504	}
		1505
1305	use File::Glob ();	1506	use File::Glob ();
1306		1507
1307	cf::player->attach (	1508	cf::player->attach (
1308	on_command => sub {	1509	on_unknown_command => sub {
1309	my ($pl, $name, $params) = @_;	1510	my ($pl, $name, $params) = @_;
1310		1511
1311	my $cb = $COMMAND{$name}	1512	my $cb = $COMMAND{$name}
1312	or return;	1513	or return;
1313		1514
…		…
1321	my ($pl, $buf) = @_;	1522	my ($pl, $buf) = @_;
1322		1523
1323	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1524	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1324		1525
1325	if (ref $msg) {	1526	if (ref $msg) {
1326	my ($type, $reply, @payload) =	1527	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1327	"ARRAY" eq ref $msg
1328	? @$msg
1329	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1330		1528
1331	my @reply;
1332
1333	if (my $cb = $EXTCMD{$type}) {	1529	if (my $cb = $EXTACMD{$type}) {
		1530	$cb->(
		1531	$pl,
		1532	sub {
		1533	$pl->ext_msg ("reply-$reply", @_)
		1534	if $reply;
		1535	},
		1536	@payload
		1537	);
		1538	} else {
		1539	my @reply;
		1540
		1541	if (my $cb = $EXTCMD{$type}) {
1334	@reply = $cb->($pl, @payload);	1542	@reply = $cb->($pl, @payload);
		1543	}
		1544
		1545	$pl->ext_msg ("reply-$reply", @reply)
		1546	if $reply;
1335	}	1547	}
1336		1548
1337	$pl->ext_reply ($reply, @reply)
1338	if $reply;
1339
1340	} else {	1549	} else {
1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1550	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1342	}	1551	}
1343		1552
1344	cf::override;	1553	cf::override;
1345	},	1554	},
1346	);	1555	);
…		…
1356	};	1565	};
1357		1566
1358	$grp	1567	$grp
1359	}	1568	}
1360		1569
		1570	sub _ext_cfg_reg($$$$) {
		1571	my ($rvar, $varname, $cfgname, $default) = @_;
		1572
		1573	$cfgname = lc $varname
		1574	unless length $cfgname;
		1575
		1576	$EXT_CFG{$cfgname} = [$rvar, $default];
		1577
		1578	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1579	}
		1580
1361	sub load_extensions {	1581	sub load_extensions {
		1582	info "loading extensions...";
		1583
		1584	%EXT_CFG = ();
		1585
1362	cf::sync_job {	1586	cf::sync_job {
1363	my %todo;	1587	my %todo;
1364		1588
1365	for my $path (<$LIBDIR/*.ext>) {	1589	for my $path (<$LIBDIR/*.ext>) {
1366	next unless -r $path;	1590	next unless -r $path;
…		…
1384		1608
1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1609	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1610	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1387		1611
1388	$ext{source} =	1612	$ext{source} =
1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1613	"package $pkg; use common::sense;\n"
1390	. "#line 1 \"$path\"\n{\n"	1614	. "#line 1 \"$path\"\n{\n"
1391	. $source	1615	. $source
1392	. "\n};\n1";	1616	. "\n};\n1";
1393		1617
1394	$todo{$base} = \%ext;	1618	$todo{$base} = \%ext;
1395	}	1619	}
1396		1620
		1621	my $pass = 0;
1397	my %done;	1622	my %done;
1398	while (%todo) {	1623	while (%todo) {
1399	my $progress;	1624	my $progress;
1400		1625
		1626	++$pass;
		1627
		1628	ext:
1401	while (my ($k, $v) = each %todo) {	1629	while (my ($k, $v) = each %todo) {
1402	for (split /,\s*/, $v->{meta}{depends}) {	1630	for (split /,\s*/, $v->{meta}{depends}) {
1403	goto skip	1631	next ext
1404	unless exists $done{$_};	1632	unless exists $done{$_};
1405	}	1633	}
1406		1634
1407	warn "... loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408		1636
1409	unless (eval $v->{source}) {	1637	my $source = $v->{source};
		1638
		1639	# support "CONF varname :confname = default" pseudo-statements
		1640	$source =~ s{
		1641	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1642	}{
		1643	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1644	}gmxe;
		1645
		1646	my $active = eval $source;
		1647
		1648	if (length $@) {
1410	my $msg = $@ ? "$v->{path}: $@\n"	1649	error "$v->{path}: $@\n";
1411	: "$v->{base}: extension inactive.\n";
1412		1650
1413	if (exists $v->{meta}{mandatory}) {
1414	warn $msg;
1415	cf::cleanup "mandatory extension failed to load, exiting.";	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416	}	1652	if exists $v->{meta}{mandatory};
1417		1653
1418	warn $msg;	1654	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1655	delete $todo{$k};
		1656	} else {
		1657	$done{$k} = delete $todo{$k};
		1658	push @EXTS, $v->{pkg};
		1659	$progress = 1;
		1660
		1661	info "$v->{base}: extension inactive.\n"
		1662	unless $active;
1419	}	1663	}
1420
1421	$done{$k} = delete $todo{$k};
1422	push @EXTS, $v->{pkg};
1423	$progress = 1;
1424	}	1664	}
1425		1665
1426	skip:	1666	unless ($progress) {
1427	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1667	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428	unless $progress;	1668
		1669	while (my ($k, $v) = each %todo) {
		1670	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1671	if exists $v->{meta}{mandatory};
		1672	}
		1673
		1674	last;
		1675	}
1429	}	1676	}
1430	};	1677	};
1431	}	1678	}
1432		1679
1433	#############################################################################	1680	#############################################################################
…		…
1517	$cf::PLAYER{$login} = $pl	1764	$cf::PLAYER{$login} = $pl
1518	}	1765	}
1519	}	1766	}
1520	}	1767	}
1521		1768
		1769	cf::player->attach (
		1770	on_load => sub {
		1771	my ($pl, $path) = @_;
		1772
		1773	# restore slots saved in save, below
		1774	my $slots = delete $pl->{_slots};
		1775
		1776	$pl->ob->current_weapon ($slots->[0]);
		1777	$pl->combat_ob ($slots->[1]);
		1778	$pl->ranged_ob ($slots->[2]);
		1779	},
		1780	);
		1781
1522	sub save($) {	1782	sub save($) {
1523	my ($pl) = @_;	1783	my ($pl) = @_;
1524		1784
1525	return if $pl->{deny_save};	1785	return if $pl->{deny_save};
1526		1786
…		…
1531		1791
1532	aio_mkdir playerdir $pl, 0770;	1792	aio_mkdir playerdir $pl, 0770;
1533	$pl->{last_save} = $cf::RUNTIME;	1793	$pl->{last_save} = $cf::RUNTIME;
1534		1794
1535	cf::get_slot 0.01;	1795	cf::get_slot 0.01;
		1796
		1797	# save slots, to be restored later
		1798	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536		1799
1537	$pl->save_pl ($path);	1800	$pl->save_pl ($path);
1538	cf::cede_to_tick;	1801	cf::cede_to_tick;
1539	}	1802	}
1540		1803
…		…
1574	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1575		1838
1576	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1840	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1578		1841
1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1580	$pl->deactivate;	1843	$pl->deactivate;
		1844
1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1845	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1582	$pl->ob->check_score;
1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1847	ext::highscore::check ($pl->ob);
		1848
1584	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1585		1850
1586	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1587	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1588	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1642	\@logins	1907	\@logins
1643	}	1908	}
1644		1909
1645	=item $player->maps	1910	=item $player->maps
1646		1911
		1912	=item cf::player::maps $login
		1913
1647	Returns an arrayref of map paths that are private for this	1914	Returns an arrayref of map paths that are private for this
1648	player. May block.	1915	player. May block.
1649		1916
1650	=cut	1917	=cut
1651		1918
…		…
1672		1939
1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1674		1941
1675	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1676		1943
1677	=item $player->ext_reply ($msgid, @msg)
1678
1679	Sends an ext reply to the player.
1680
1681	=cut
1682
1683	sub ext_reply($$@) {
1684	my ($self, $id, @msg) = @_;
1685
1686	$self->ns->ext_reply ($id, @msg)
1687	}
1688
1689	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1690		1945
1691	Sends an ext event to the client.	1946	Sends an ext event to the client.
1692		1947
1693	=cut	1948	=cut
…		…
1712		1967
1713	=cut	1968	=cut
1714		1969
1715	sub find_by_path($) {	1970	sub find_by_path($) {
1716	my ($path) = @_;	1971	my ($path) = @_;
		1972
		1973	$path =~ s/^~[^\/]*//; # skip ~login
1717		1974
1718	my ($match, $specificity);	1975	my ($match, $specificity);
1719		1976
1720	for my $region (list) {	1977	for my $region (list) {
1721	if ($region->{match} && $path =~ $region->{match}) {	1978	if ($region->{match} && $path =~ $region->{match}) {
…		…
1750	sub generate_random_map {	2007	sub generate_random_map {
1751	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1752		2009
1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2010	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754		2011
1755	# mit "rum" bekleckern, nicht
1756	$self->_create_random_map (	2012	$self->_create_random_map ($rmp);
1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1760	$rmp->{exit_on_final_map},
1761	$rmp->{xsize}, $rmp->{ysize},
1762	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1763	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1764	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1765	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1766	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1767	(cf::region::find $rmp->{region}), $rmp->{custom}
1768	)
1769	}	2013	}
1770		2014
1771	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1772		2016
1773	Register a handler for the map path matching the given regex at the	2017	Register a handler for the map path matching the given regex at the
…		…
1778		2022
1779	sub register {	2023	sub register {
1780	my (undef, $regex, $prio) = @_;	2024	my (undef, $regex, $prio) = @_;
1781	my $pkg = caller;	2025	my $pkg = caller;
1782		2026
1783	no strict;
1784	push @{"$pkg\::ISA"}, __PACKAGE__;	2027	push @{"$pkg\::ISA"}, __PACKAGE__;
1785		2028
1786	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2029	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787	}	2030	}
1788		2031
1789	# also paths starting with '/'	2032	# also paths starting with '/'
1790	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2033	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791		2034
1792	sub thawer_merge {	2035	sub thawer_merge {
1793	my ($self, $merge) = @_;	2036	my ($self, $merge) = @_;
1794		2037
1795	# we have to keep some variables in memory intact	2038	# we have to keep some variables in memory intact
…		…
1800	}	2043	}
1801		2044
1802	sub normalise {	2045	sub normalise {
1803	my ($path, $base) = @_;	2046	my ($path, $base) = @_;
1804		2047
1805	$path = "$path"; # make sure its a string	2048	$path = "$path"; # make sure it's a string
1806		2049
1807	$path =~ s/\.map$//;	2050	$path =~ s/\.map$//;
1808		2051
1809	# map plan:	2052	# map plan:
1810	#	2053	#
…		…
1825	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1826	$path = "$base/$path";	2069	$path = "$base/$path";
1827	}	2070	}
1828		2071
1829	for ($path) {	2072	for ($path) {
1830	redo if s{//}{/};
1831	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1832	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1833	}	2075	}
1834		2076
1835	$path	2077	$path
…		…
1849	$self->init; # pass $1 etc.	2091	$self->init; # pass $1 etc.
1850	return $self;	2092	return $self;
1851	}	2093	}
1852	}	2094	}
1853		2095
1854	Carp::cluck "unable to resolve path '$path' (base '$base').";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1855	()	2097	()
1856	}	2098	}
1857		2099
		2100	# may re-bless or do other evil things
1858	sub init {	2101	sub init {
1859	my ($self) = @_;	2102	my ($self) = @_;
1860		2103
1861	$self	2104	$self
1862	}	2105	}
…		…
1927	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
1928		2171
1929	1	2172	1
1930	}	2173	}
1931		2174
		2175	# used to laod the header of an original map
1932	sub load_header_orig {	2176	sub load_header_orig {
1933	my ($self) = @_;	2177	my ($self) = @_;
1934		2178
1935	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
1936	}	2180	}
1937		2181
		2182	# used to laod the header of an instantiated map
1938	sub load_header_temp {	2183	sub load_header_temp {
1939	my ($self) = @_;	2184	my ($self) = @_;
1940		2185
1941	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
1942	}	2187	}
1943		2188
		2189	# called after loading the header from an instantiated map
1944	sub prepare_temp {	2190	sub prepare_temp {
1945	my ($self) = @_;	2191	my ($self) = @_;
1946		2192
1947	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
1948	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
1949	# safety	2195	# safety
1950	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
1951	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
1952	}	2198	}
1953		2199
		2200	# called after loading the header from an original map
1954	sub prepare_orig {	2201	sub prepare_orig {
1955	my ($self) = @_;	2202	my ($self) = @_;
1956		2203
1957	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
1958	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1982		2229
1983	sub find;	2230	sub find;
1984	sub find {	2231	sub find {
1985	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
1986		2233
		2234	cf::cede_to_tick;
		2235
1987	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
1988		2237
1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1990	my $guard2 = cf::lock_acquire "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
1991		2240
1992	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
…		…
2009		2258
2010	$cf::MAP{$path} = $map	2259	$cf::MAP{$path} = $map
2011	}	2260	}
2012	}	2261	}
2013		2262
2014	sub pre_load { }	2263	sub pre_load { }
2015	sub post_load { }	2264	#sub post_load { } # XS
2016		2265
2017	sub load {	2266	sub load {
2018	my ($self) = @_;	2267	my ($self) = @_;
2019		2268
2020	local $self->{deny_reset} = 1; # loading can take a long time	2269	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023		2272
2024	{	2273	{
2025	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
2026		2275
2027	return unless $self->valid;	2276	return unless $self->valid;
2028	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2029
2030	$self->in_memory (cf::MAP_LOADING);
2031		2278
2032	$self->alloc;	2279	$self->alloc;
2033		2280
2034	$self->pre_load;	2281	$self->pre_load;
2035	cf::cede_to_tick;	2282	cf::cede_to_tick;
2036		2283
		2284	if (exists $self->{load_path}) {
2037	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2038	$f->skip_block;	2286	$f->skip_block;
2039	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2040	or return;	2288	or return;
2041		2289
2042	$self->post_load_original	2290	$self->post_load_original
2043	if delete $self->{load_original};	2291	if delete $self->{load_original};
2044		2292
2045	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2046	utf8::encode $uniq;	2294	utf8::encode $uniq;
2047	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2048	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2049	$self->clear_unique_items;	2297	$self->clear_unique_items;
2050	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2051	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2052	}	2301	}
2053	}	2302	}
2054	}
2055		2303
2056	$f->resolve_delayed_derefs;	2304	$f->resolve_delayed_derefs;
		2305	} else {
		2306	$self->post_load_original
		2307	if delete $self->{load_original};
		2308	}
		2309
		2310	$self->state (cf::MAP_INACTIVE);
2057		2311
2058	cf::cede_to_tick;	2312	cf::cede_to_tick;
2059	# now do the right thing for maps	2313	# now do the right thing for maps
2060	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2061	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2065	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2066	$self->decay_objects;	2320	$self->decay_objects;
2067	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2068	$self->update_buttons;	2322	$self->update_buttons;
2069	cf::cede_to_tick;	2323	cf::cede_to_tick;
2070	$self->activate;	2324	#$self->activate; # no longer activate maps automatically
2071	}	2325	}
2072		2326
2073	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2075
2076	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2329	}
2078		2330
2079	$self->post_load;	2331	$self->post_load;
2080	}
2081		2332
		2333	1
		2334	}
		2335
		2336	# customize the map for a given player, i.e.
		2337	# return the _real_ map. used by e.g. per-player
		2338	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2339	sub customise_for {
2083	my ($self, $ob) = @_;	2340	my ($self, $ob) = @_;
2084		2341
2085	return find "~" . $ob->name . "/" . $self->{path}	2342	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2343	if $self->per_player;
…		…
2089	# if $self->per_party;	2346	# if $self->per_party;
2090		2347
2091	$self	2348	$self
2092	}	2349	}
2093		2350
2094	# find and load all maps in the 3x3 area around a map
2095	sub load_neighbours {
2096	my ($map) = @_;
2097
2098	my @neigh; # diagonal neighbours
2099
2100	for (0 .. 3) {
2101	my $neigh = $map->tile_path ($_)
2102	or next;
2103	$neigh = find $neigh, $map
2104	or next;
2105	$neigh->load;
2106
2107	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}
2111
2112	for (grep defined $_->[0], @neigh) {
2113	my ($path, $origin) = @$_;
2114	my $neigh = find $path, $origin
2115	or next;
2116	$neigh->load;
2117	}
2118	}
2119
2120	sub find_sync {	2351	sub find_sync {
2121	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2122		2353
2123	cf::sync_job { find $path, $origin }	2354	# it's a bug to call this from the main context
		2355	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2356	if $Coro::current == $Coro::main;
		2357
		2358	find $path, $origin
2124	}	2359	}
2125		2360
2126	sub do_load_sync {	2361	sub do_load_sync {
2127	my ($map) = @_;	2362	my ($map) = @_;
2128		2363
		2364	# it's a bug to call this from the main context
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2131		2367
2132	cf::sync_job { $map->load };	2368	$map->load;
2133	}	2369	}
2134		2370
2135	our %MAP_PREFETCH;	2371	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2137		2373
2138	sub find_async {	2374	sub find_async {
2139	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2140		2376
2141	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2142		2378
2143	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2380	return $map if !$load || $map->linkable;
2145	}	2381	}
2146		2382
2147	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2148		2384
2149	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
…		…
2163	$MAP_PREFETCHER->prio (6);	2399	$MAP_PREFETCHER->prio (6);
2164		2400
2165	()	2401	()
2166	}	2402	}
2167		2403
		2404	# common code, used by both ->save and ->swapout
2168	sub save {	2405	sub _save {
2169	my ($self) = @_;	2406	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2407
2173	$self->{last_save} = $cf::RUNTIME;	2408	$self->{last_save} = $cf::RUNTIME;
2174		2409
2175	return unless $self->dirty;	2410	return unless $self->dirty;
2176		2411
…		…
2196	} else {	2431	} else {
2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2432	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198	}	2433	}
2199	}	2434	}
2200		2435
		2436	sub save {
		2437	my ($self) = @_;
		2438
		2439	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2440
		2441	$self->_save;
		2442	}
		2443
2201	sub swap_out {	2444	sub swap_out {
2202	my ($self) = @_;	2445	my ($self) = @_;
2203		2446
2204	# save first because save cedes
2205	$self->save;
2206
2207	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2208		2448
		2449	return if !$self->linkable;
		2450	return if $self->{deny_save};
2209	return if $self->players;	2451	return if $self->players;
2210	return if $self->in_memory != cf::MAP_ACTIVE;	2452
		2453	# first deactivate the map and "unlink" it from the core
		2454	$self->deactivate;
		2455	$_->clear_links_to ($self) for values %cf::MAP;
		2456	$self->state (cf::MAP_SWAPPED);
		2457
		2458	# then atomically save
		2459	$self->_save;
		2460
		2461	# then free the map
		2462	$self->clear;
		2463	}
		2464
		2465	sub reset_at {
		2466	my ($self) = @_;
		2467
		2468	# TODO: safety, remove and allow resettable per-player maps
2211	return if $self->{deny_save};	2469	return 1e99 if $self->{deny_reset};
2212		2470
		2471	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2472	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2473
		2474	$time + $to
		2475	}
		2476
		2477	sub should_reset {
		2478	my ($self) = @_;
		2479
		2480	$self->reset_at <= $cf::RUNTIME
		2481	}
		2482
		2483	sub reset {
		2484	my ($self) = @_;
		2485
		2486	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2487
		2488	return if $self->players;
		2489
		2490	cf::trace "resetting map ", $self->path, "\n";
		2491
2213	$self->in_memory (cf::MAP_SWAPPED);	2492	$self->state (cf::MAP_SWAPPED);
		2493
		2494	# need to save uniques path
		2495	unless ($self->{deny_save}) {
		2496	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2497
		2498	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2499	if $uniq;
		2500	}
		2501
		2502	delete $cf::MAP{$self->path};
2214		2503
2215	$self->deactivate;	2504	$self->deactivate;
2216	$_->clear_links_to ($self) for values %cf::MAP;	2505	$_->clear_links_to ($self) for values %cf::MAP;
2217	$self->clear;	2506	$self->clear;
2218	}
2219
2220	sub reset_at {
2221	my ($self) = @_;
2222
2223	# TODO: safety, remove and allow resettable per-player maps
2224	return 1e99 if $self->{deny_reset};
2225
2226	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2227	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2228
2229	$time + $to
2230	}
2231
2232	sub should_reset {
2233	my ($self) = @_;
2234
2235	$self->reset_at <= $cf::RUNTIME
2236	}
2237
2238	sub reset {
2239	my ($self) = @_;
2240
2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2242
2243	return if $self->players;
2244
2245	warn "resetting map ", $self->path, "\n";
2246
2247	$self->in_memory (cf::MAP_SWAPPED);
2248
2249	# need to save uniques path
2250	unless ($self->{deny_save}) {
2251	my $uniq = $self->uniq_path; utf8::encode $uniq;
2252
2253	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2254	if $uniq;
2255	}
2256
2257	delete $cf::MAP{$self->path};
2258
2259	$self->deactivate;
2260	$_->clear_links_to ($self) for values %cf::MAP;
2261	$self->clear;
2262		2507
2263	$self->unlink_save;	2508	$self->unlink_save;
2264	$self->destroy;	2509	$self->destroy;
2265	}	2510	}
2266		2511
…		…
2274		2519
2275	delete $cf::MAP{$self->path};	2520	delete $cf::MAP{$self->path};
2276		2521
2277	$self->unlink_save;	2522	$self->unlink_save;
2278		2523
2279	bless $self, "cf::map";	2524	bless $self, "cf::map::wrap";
2280	delete $self->{deny_reset};	2525	delete $self->{deny_reset};
2281	$self->{deny_save} = 1;	2526	$self->{deny_save} = 1;
2282	$self->reset_timeout (1);	2527	$self->reset_timeout (1);
2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2528	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284		2529
…		…
2344	}	2589	}
2345		2590
2346	=item cf::map::static_maps	2591	=item cf::map::static_maps
2347		2592
2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>	2593	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2349	file in the shared directory excluding F</styles>). May block.	2594	file in the shared directory excluding F</styles> and F</editor>). May
		2595	block.
2350		2596
2351	=cut	2597	=cut
2352		2598
2353	sub static_maps() {	2599	sub static_maps() {
2354	my @dirs = "";	2600	my @dirs = "";
2355	my @maps;	2601	my @maps;
2356		2602
2357	while (@dirs) {	2603	while (@dirs) {
2358	my $dir = shift @dirs;	2604	my $dir = shift @dirs;
2359		2605
2360	next if $dir eq "/styles";	2606	next if $dir eq "/styles" || $dir eq "/editor";
2361		2607
2362	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2	2608	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2363	or return;	2609	or return;
2364		2610
2365	for (@$files) {	2611	for (@$files) {
…		…
2404		2650
2405	Creates and returns a persistent reference to an object that can be stored as a string.	2651	Creates and returns a persistent reference to an object that can be stored as a string.
2406		2652
2407	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2408		2654
2409	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2655	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2410	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2411		2657
2412	=cut	2658	=cut
2413		2659
2414	sub deref {	2660	sub deref {
…		…
2513		2759
2514	Freezes the player and moves him/her to a special map (C<{link}>).	2760	Freezes the player and moves him/her to a special map (C<{link}>).
2515		2761
2516	The player should be reasonably safe there for short amounts of time (e.g.	2762	The player should be reasonably safe there for short amounts of time (e.g.
2517	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2763	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2518	though, as the palyer cannot control the character while it is on the link	2764	though, as the player cannot control the character while it is on the link
2519	map.	2765	map.
2520		2766
2521	Will never block.	2767	Will never block.
2522		2768
2523	=item $player_object->leave_link ($map, $x, $y)	2769	=item $player_object->leave_link ($map, $x, $y)
…		…
2544	sub cf::object::player::enter_link {	2790	sub cf::object::player::enter_link {
2545	my ($self) = @_;	2791	my ($self) = @_;
2546		2792
2547	$self->deactivate_recursive;	2793	$self->deactivate_recursive;
2548		2794
		2795	++$self->{_link_recursion};
		2796
2549	return if UNIVERSAL::isa $self->map, "ext::map_link";	2797	return if UNIVERSAL::isa $self->map, "ext::map_link";
2550		2798
2551	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2799	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2552	if $self->map && $self->map->{path} ne "{link}";	2800	if $self->map && $self->map->{path} ne "{link}";
2553		2801
2554	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2802	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2555	}	2803	}
2556		2804
2557	sub cf::object::player::leave_link {	2805	sub cf::object::player::leave_link {
2558	my ($self, $map, $x, $y) = @_;	2806	my ($self, $map, $x, $y) = @_;
2559		2807
…		…
2576	($x, $y) = (-1, -1)	2824	($x, $y) = (-1, -1)
2577	unless (defined $x) && (defined $y);	2825	unless (defined $x) && (defined $y);
2578		2826
2579	# use -1 or undef as default coordinates, not 0, 0	2827	# use -1 or undef as default coordinates, not 0, 0
2580	($x, $y) = ($map->enter_x, $map->enter_y)	2828	($x, $y) = ($map->enter_x, $map->enter_y)
2581	if $x <=0 && $y <= 0;	2829	if $x <= 0 && $y <= 0;
2582		2830
2583	$map->load;	2831	$map->load;
2584	$map->load_neighbours;
2585		2832
2586	return unless $self->contr->active;	2833	return unless $self->contr->active;
2587		2834
2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2835	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589	$self->enter_map ($map, $x, $y);	2836	if ($self->enter_map ($map, $x, $y)) {
2590		2837	# entering was successful
		2838	delete $self->{_link_recursion};
2591	# only activate afterwards, to support waiting in hooks	2839	# only activate afterwards, to support waiting in hooks
2592	$self->activate_recursive;	2840	$self->activate_recursive;
2593	}	2841	}
2594		2842
		2843	}
		2844
2595	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2845	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2596		2846
2597	Moves the player to the given map-path and coordinates by first freezing	2847	Moves the player to the given map-path and coordinates by first freezing
2598	her, loading and preparing them map, calling the provided $check callback	2848	her, loading and preparing them map, calling the provided $check callback
2599	that has to return the map if sucecssful, and then unfreezes the player on	2849	that has to return the map if sucecssful, and then unfreezes the player on
2600	the new (success) or old (failed) map position. In either case, $done will	2850	the new (success) or old (failed) map position. In either case, $done will
…		…
2607		2857
2608	our $GOTOGEN;	2858	our $GOTOGEN;
2609		2859
2610	sub cf::object::player::goto {	2860	sub cf::object::player::goto {
2611	my ($self, $path, $x, $y, $check, $done) = @_;	2861	my ($self, $path, $x, $y, $check, $done) = @_;
		2862
		2863	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2864	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2865	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2866	($path, $x, $y) = @$EMERGENCY_POSITION;
		2867	}
2612		2868
2613	# do generation counting so two concurrent goto's will be executed in-order	2869	# do generation counting so two concurrent goto's will be executed in-order
2614	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2870	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2615		2871
2616	$self->enter_link;	2872	$self->enter_link;
…		…
2636	($path, $x, $y) = (undef, undef, undef);	2892	($path, $x, $y) = (undef, undef, undef);
2637	}	2893	}
2638	}	2894	}
2639		2895
2640	my $map = eval {	2896	my $map = eval {
2641	my $map = defined $path ? cf::map::find $path : undef;	2897	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2642		2898
2643	if ($map) {	2899	if ($map) {
2644	$map = $map->customise_for ($self);	2900	$map = $map->customise_for ($self);
2645	$map = $check->($map) if $check && $map;	2901	$map = $check->($map, $x, $y, $self) if $check && $map;
2646	} else {	2902	} else {
2647	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2903	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2648	}	2904	}
2649		2905
2650	$map	2906	$map
…		…
2658	if ($gen == $self->{_goto_generation}) {	2914	if ($gen == $self->{_goto_generation}) {
2659	delete $self->{_goto_generation};	2915	delete $self->{_goto_generation};
2660	$self->leave_link ($map, $x, $y);	2916	$self->leave_link ($map, $x, $y);
2661	}	2917	}
2662		2918
2663	$done->() if $done;	2919	$done->($self) if $done;
2664	})->prio (1);	2920	})->prio (1);
2665	}	2921	}
2666		2922
2667	=item $player_object->enter_exit ($exit_object)	2923	=item $player_object->enter_exit ($exit_object)
2668		2924
…		…
2736	$Coro::current->{desc} = "enter_exit";	2992	$Coro::current->{desc} = "enter_exit";
2737		2993
2738	unless (eval {	2994	unless (eval {
2739	$self->deactivate_recursive; # just to be sure	2995	$self->deactivate_recursive; # just to be sure
2740		2996
2741	# random map handling
2742	{
2743	my $guard = cf::lock_acquire "exit_prepare:$exit";
2744
2745	prepare_random_map $exit
2746	if $exit->slaying eq "/!";
2747	}
2748
2749	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2997	my $map = cf::map::normalise $exit->slaying, $exit->map;
2750	my $x = $exit->stats->hp;	2998	my $x = $exit->stats->hp;
2751	my $y = $exit->stats->sp;	2999	my $y = $exit->stats->sp;
		3000
		3001	# special map handling
		3002	my $slaying = $exit->slaying;
		3003
		3004	# special map handling
		3005	if ($slaying eq "/!") {
		3006	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3007
		3008	prepare_random_map $exit
		3009	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3010
		3011	$map = $exit->slaying;
		3012
		3013	} elsif ($slaying eq '!up') {
		3014	$map = $exit->map->tile_path (cf::TILE_UP);
		3015	$x = $exit->x;
		3016	$y = $exit->y;
		3017
		3018	} elsif ($slaying eq '!down') {
		3019	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3020	$x = $exit->x;
		3021	$y = $exit->y;
		3022	}
2752		3023
2753	$self->goto ($map, $x, $y);	3024	$self->goto ($map, $x, $y);
2754		3025
2755	# if exit is damned, update players death & WoR home-position	3026	# if exit is damned, update players death & WoR home-position
2756	$self->contr->savebed ($map, $x, $y)	3027	$self->contr->savebed ($map, $x, $y)
…		…
2761	$self->message ("Something went wrong deep within the deliantra server. "	3032	$self->message ("Something went wrong deep within the deliantra server. "
2762	. "I'll try to bring you back to the map you were before. "	3033	. "I'll try to bring you back to the map you were before. "
2763	. "Please report this to the dungeon master!",	3034	. "Please report this to the dungeon master!",
2764	cf::NDI_UNIQUE | cf::NDI_RED);	3035	cf::NDI_UNIQUE | cf::NDI_RED);
2765		3036
2766	warn "ERROR in enter_exit: $@";	3037	error "ERROR in enter_exit: $@";
2767	$self->leave_link;	3038	$self->leave_link;
2768	}	3039	}
2769	})->prio (1);	3040	})->prio (1);
2770	}	3041	}
2771		3042
2772	=head3 cf::client	3043	=head3 cf::client
2773		3044
2774	=over 4	3045	=over 4
2775		3046
2776	=item $client->send_drawinfo ($text, $flags)	3047	=item $client->send_big_packet ($pkt)
2777		3048
2778	Sends a drawinfo packet to the client. Circumvents output buffering so	3049	Like C<send_packet>, but tries to compress large packets, and fragments
2779	should not be used under normal circumstances.	3050	them as required.
2780		3051
2781	=cut	3052	=cut
2782		3053
		3054	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3055
2783	sub cf::client::send_drawinfo {	3056	sub cf::client::send_big_packet {
2784	my ($self, $text, $flags) = @_;	3057	my ($self, $pkt) = @_;
2785		3058
2786	utf8::encode $text;	3059	# try lzf for large packets
2787	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3060	$pkt = "lzf " . Compress::LZF::compress $pkt
		3061	if 1024 <= length $pkt and $self->{can_lzf};
		3062
		3063	# split very large packets
		3064	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3065	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3066	$pkt = "frag";
		3067	}
		3068
		3069	$self->send_packet ($pkt);
2788	}	3070	}
2789		3071
2790	=item $client->send_msg ($channel, $msg, $color, [extra...])	3072	=item $client->send_msg ($channel, $msg, $color, [extra...])
2791		3073
2792	Send a drawinfo or msg packet to the client, formatting the msg for the	3074	Send a msg packet to the client, formatting the msg for the client if
2793	client if neccessary. C<$type> should be a string identifying the type of	3075	necessary. C<$type> should be a string identifying the type of the
2794	the message, with C<log> being the default. If C<$color> is negative, suppress	3076	message, with C<log> being the default. If C<$color> is negative, suppress
2795	the message unless the client supports the msg packet.	3077	the message unless the client supports the msg packet.
2796		3078
2797	=cut	3079	=cut
2798		3080
2799	# non-persistent channels (usually the info channel)	3081	# non-persistent channels (usually the info channel)
…		…
2904	id => "death",	3186	id => "death",
2905	title => "Death",	3187	title => "Death",
2906	reply => undef,	3188	reply => undef,
2907	tooltip => "Reason for and more info about your most recent death",	3189	tooltip => "Reason for and more info about your most recent death",
2908	},	3190	},
		3191	"c/fatal" => {
		3192	id => "fatal",
		3193	title => "Fatal Error",
		3194	reply => undef,
		3195	tooltip => "Reason for the server disconnect",
		3196	},
2909	"c/say" => $SAY_CHANNEL,	3197	"c/say" => $SAY_CHANNEL,
2910	"c/chat" => $CHAT_CHANNEL,	3198	"c/chat" => $CHAT_CHANNEL,
2911	);	3199	);
2912		3200
2913	sub cf::client::send_msg {	3201	sub cf::client::send_msg {
…		…
2944	my $pkt = "msg "	3232	my $pkt = "msg "
2945	. $self->{json_coder}->encode (	3233	. $self->{json_coder}->encode (
2946	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3234	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2947	);	3235	);
2948		3236
2949	# try lzf for large packets
2950	$pkt = "lzf " . Compress::LZF::compress $pkt
2951	if 1024 <= length $pkt and $self->{can_lzf};
2952
2953	# split very large packets
2954	if (8192 < length $pkt and $self->{can_lzf}) {
2955	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2956	$pkt = "frag";
2957	}
2958
2959	$self->send_packet ($pkt);	3237	$self->send_big_packet ($pkt);
2960	}	3238	}
2961		3239
2962	=item $client->ext_msg ($type, @msg)	3240	=item $client->ext_msg ($type, @msg)
2963		3241
2964	Sends an ext event to the client.	3242	Sends an ext event to the client.
…		…
2966	=cut	3244	=cut
2967		3245
2968	sub cf::client::ext_msg($$@) {	3246	sub cf::client::ext_msg($$@) {
2969	my ($self, $type, @msg) = @_;	3247	my ($self, $type, @msg) = @_;
2970		3248
2971	if ($self->extcmd == 2) {
2972	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3249	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2973	} elsif ($self->extcmd == 1) { # TODO: remove
2974	push @msg, msgtype => "event_$type";
2975	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2976	}
2977	}
2978
2979	=item $client->ext_reply ($msgid, @msg)
2980
2981	Sends an ext reply to the client.
2982
2983	=cut
2984
2985	sub cf::client::ext_reply($$@) {
2986	my ($self, $id, @msg) = @_;
2987
2988	if ($self->extcmd == 2) {
2989	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2990	} elsif ($self->extcmd == 1) {
2991	#TODO: version 1, remove
2992	unshift @msg, msgtype => "reply", msgid => $id;
2993	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2994	}
2995	}	3250	}
2996		3251
2997	=item $success = $client->query ($flags, "text", \&cb)	3252	=item $success = $client->query ($flags, "text", \&cb)
2998		3253
2999	Queues a query to the client, calling the given callback with	3254	Queues a query to the client, calling the given callback with
…		…
3019		3274
3020	$self->send_packet ($self->{query_queue}[0][0])	3275	$self->send_packet ($self->{query_queue}[0][0])
3021	if @{ $self->{query_queue} } == 1;	3276	if @{ $self->{query_queue} } == 1;
3022		3277
3023	1	3278	1
		3279	}
		3280
		3281	=item $client->update_command_faces
		3282
		3283	=cut
		3284
		3285	our %COMMAND_FACE;
		3286
		3287	sub cf::client::update_command_faces {
		3288	my ($self) = @_;
		3289
		3290	my @faces = grep $_,
		3291	$COMMAND_FACE{standard},
		3292	$COMMAND_FACE{emote},
		3293	$COMMAND_FACE{skill},
		3294	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3295	;
		3296
		3297	$self->send_face ($_)
		3298	for @faces;
		3299	$self->flush_fx;
		3300
		3301	$self->ext_msg (command_list => @faces);
		3302	}
		3303
		3304	=item cf::client::set_command_face $type, $commands
		3305
		3306	=cut
		3307
		3308	sub cf::client::set_command_face {
		3309	my ($type, $list) = @_;
		3310
		3311	my $idx = &cf::face::set ( #d# ugly forward reference
		3312	"command_list/$type" => cf::FT_RSRC,
		3313	JSON::XS->new->utf8->encode ([ sort @$list ])
		3314	);
		3315
		3316	$COMMAND_FACE{$type} = $idx;
3024	}	3317	}
3025		3318
3026	cf::client->attach (	3319	cf::client->attach (
3027	on_connect => sub {	3320	on_connect => sub {
3028	my ($ns) = @_;	3321	my ($ns) = @_;
…		…
3054	my ($ns, $buf) = @_;	3347	my ($ns, $buf) = @_;
3055		3348
3056	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3349	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3057		3350
3058	if (ref $msg) {	3351	if (ref $msg) {
3059	my ($type, $reply, @payload) =	3352	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3060	"ARRAY" eq ref $msg
3061	? @$msg
3062	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3063		3353
3064	my @reply;
3065
3066	if (my $cb = $EXTICMD{$type}) {	3354	if (my $cb = $EXTIACMD{$type}) {
		3355	$cb->(
		3356	$ns,
		3357	sub {
		3358	$ns->ext_msg ("reply-$reply", @_)
		3359	if $reply;
		3360	},
		3361	@payload
		3362	);
		3363	} else {
		3364	my @reply;
		3365
		3366	if (my $cb = $EXTICMD{$type}) {
3067	@reply = $cb->($ns, @payload);	3367	@reply = $cb->($ns, @payload);
		3368	}
		3369
		3370	$ns->ext_msg ("reply-$reply", @reply)
		3371	if $reply;
3068	}	3372	}
3069
3070	$ns->ext_reply ($reply, @reply)
3071	if $reply;
3072
3073	} else {	3373	} else {
3074	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3374	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3075	}	3375	}
3076		3376
3077	cf::override;	3377	cf::override;
3078	},	3378	},
3079	);	3379	);
…		…
3099		3399
3100	$coro	3400	$coro
3101	}	3401	}
3102		3402
3103	cf::client->attach (	3403	cf::client->attach (
3104	on_destroy => sub {	3404	on_client_destroy => sub {
3105	my ($ns) = @_;	3405	my ($ns) = @_;
3106		3406
3107	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3407	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3108	},	3408	},
3109	);	3409	);
…		…
3125	our $safe_hole = new Safe::Hole;	3425	our $safe_hole = new Safe::Hole;
3126		3426
3127	$SIG{FPE} = 'IGNORE';	3427	$SIG{FPE} = 'IGNORE';
3128		3428
3129	$safe->permit_only (Opcode::opset qw(	3429	$safe->permit_only (Opcode::opset qw(
3130	:base_core :base_mem :base_orig :base_math	3430	:base_core :base_mem :base_orig :base_math :base_loop
3131	grepstart grepwhile mapstart mapwhile	3431	grepstart grepwhile mapstart mapwhile
3132	sort time	3432	sort time
3133	));	3433	));
3134		3434
3135	# here we export the classes and methods available to script code	3435	# here we export the classes and methods available to script code
…		…
3160	decrease split destroy change_exp value msg lore send_msg)],	3460	decrease split destroy change_exp value msg lore send_msg)],
3161	["cf::object::player" => qw(player)],	3461	["cf::object::player" => qw(player)],
3162	["cf::player" => qw(peaceful send_msg)],	3462	["cf::player" => qw(peaceful send_msg)],
3163	["cf::map" => qw(trigger)],	3463	["cf::map" => qw(trigger)],
3164	) {	3464	) {
3165	no strict 'refs';
3166	my ($pkg, @funs) = @$_;	3465	my ($pkg, @funs) = @$_;
3167	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3466	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3168	for @funs;	3467	for @funs;
3169	}	3468	}
3170		3469
…		…
3187	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3486	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3188	$qcode =~ s/\n/\\n/g;	3487	$qcode =~ s/\n/\\n/g;
3189		3488
3190	%vars = (_dummy => 0) unless %vars;	3489	%vars = (_dummy => 0) unless %vars;
3191		3490
		3491	my @res;
3192	local $_;	3492	local $_;
3193	local @safe::cf::_safe_eval_args = values %vars;
3194		3493
3195	my $eval =	3494	my $eval =
3196	"do {\n"	3495	"do {\n"
3197	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3496	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3198	. "#line 0 \"{$qcode}\"\n"	3497	. "#line 0 \"{$qcode}\"\n"
3199	. $code	3498	. $code
3200	. "\n}"	3499	. "\n}"
3201	;	3500	;
3202		3501
		3502	if ($CFG{safe_eval}) {
3203	sub_generation_inc;	3503	sub_generation_inc;
		3504	local @safe::cf::_safe_eval_args = values %vars;
3204	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3505	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3205	sub_generation_inc;	3506	sub_generation_inc;
		3507	} else {
		3508	local @cf::_safe_eval_args = values %vars;
		3509	@res = wantarray ? eval eval : scalar eval $eval;
		3510	}
3206		3511
3207	if ($@) {	3512	if ($@) {
3208	warn "$@";	3513	warn "$@",
3209	warn "while executing safe code '$code'\n";	3514	"while executing safe code '$code'\n",
3210	warn "with arguments " . (join " ", %vars) . "\n";	3515	"with arguments " . (join " ", %vars) . "\n";
3211	}	3516	}
3212		3517
3213	wantarray ? @res : $res[0]	3518	wantarray ? @res : $res[0]
3214	}	3519	}
3215		3520
…		…
3229	=cut	3534	=cut
3230		3535
3231	sub register_script_function {	3536	sub register_script_function {
3232	my ($fun, $cb) = @_;	3537	my ($fun, $cb) = @_;
3233		3538
3234	no strict 'refs';	3539	$fun = "safe::$fun" if $CFG{safe_eval};
3235	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3540	*$fun = $safe_hole->wrap ($cb);
3236	}	3541	}
3237		3542
3238	=back	3543	=back
3239		3544
3240	=cut	3545	=cut
3241		3546
3242	#############################################################################	3547	#############################################################################
3243	# the server's init and main functions	3548	# the server's init and main functions
3244		3549
		3550	{
		3551	package cf::face;
		3552
		3553	our %HASH; # hash => idx
		3554	our @DATA; # dynamically-created facedata, only faceste 0 used
		3555	our @FOFS; # file offset, if > 0
		3556	our @SIZE; # size of face, in octets
		3557	our @META; # meta hash of face, if any
		3558	our $DATAFH; # facedata filehandle
		3559
		3560	# internal api, not finalised
		3561	sub set {
		3562	my ($name, $type, $data) = @_;
		3563
		3564	my $idx = cf::face::find $name;
		3565
		3566	if ($idx) {
		3567	delete $HASH{cf::face::get_csum $idx};
		3568	} else {
		3569	$idx = cf::face::alloc $name;
		3570	}
		3571
		3572	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3573
		3574	cf::face::set_type $idx, $type;
		3575	cf::face::set_csum $idx, 0, $hash;
		3576
		3577	# we need to destroy the SV itself, not just modify it, as a running ix
		3578	# might hold a reference to it: "delete" achieves that.
		3579	delete $FOFS[0][$idx];
		3580	delete $DATA[0][$idx];
		3581	$DATA[0][$idx] = $data;
		3582	$SIZE[0][$idx] = length $data;
		3583	delete $META[$idx];
		3584	$HASH{$hash} = $idx;#d#
		3585
		3586	$idx
		3587	}
		3588
		3589	sub _get_data($$$) {
		3590	my ($idx, $set, $cb) = @_;
		3591
		3592	if (defined $DATA[$set][$idx]) {
		3593	$cb->($DATA[$set][$idx]);
		3594	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3595	my $size = $SIZE[$set][$idx];
		3596	my $buf;
		3597	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3598	if ($_[0] == $size) {
		3599	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3600	$cb->($buf);
		3601	} else {
		3602	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3603	}
		3604	};
		3605	} else {
		3606	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3607	}
		3608	}
		3609
		3610	# rather ineffient
		3611	sub cf::face::get_data($;$) {
		3612	my ($idx, $set) = @_;
		3613
		3614	_get_data $idx, $set, Coro::rouse_cb;
		3615	Coro::rouse_wait
		3616	}
		3617
		3618	sub cf::face::ix {
		3619	my ($ns, $set, $idx, $pri) = @_;
		3620
		3621	_get_data $idx, $set, sub {
		3622	$ns->ix_send ($idx, $pri, $_[0]);
		3623	};
		3624	}
		3625	}
		3626
3245	sub load_facedata($) {	3627	sub load_facedata($) {
3246	my ($path) = @_;	3628	my ($path) = @_;
3247		3629
3248	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();
3251
3252	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3630	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3253		3631
3254	warn "loading facedata from $path\n";	3632	trace "loading facedata from $path\n";
3255		3633
3256	my $facedata;	3634	my $facedata = decode_storable load_file "$path/faceinfo";
3257	0 < aio_load $path, $facedata
3258	or die "$path: $!";
3259
3260	$facedata = Coro::Storable::thaw $facedata;
3261		3635
3262	$facedata->{version} == 2	3636	$facedata->{version} == 2
3263	or cf::cleanup "$path: version mismatch, cannot proceed.";	3637	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3264		3638
3265	# patch in the exptable	3639	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3266	$facedata->{resource}{"res/exp_table"} = {	3640	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3267	type => FT_RSRC,	3641
3268	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3642	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3269	};	3643
3270	cf::cede_to_tick;	3644	# BEGIN ATOMIC
		3645	# from here on, everything must be atomic - no thread switch allowed
		3646	my $t1 = EV::time;
3271		3647
3272	{	3648	{
3273	my $faces = $facedata->{faceinfo};	3649	my $faces = $facedata->{faceinfo};
3274		3650
3275	while (my ($face, $info) = each %$faces) {	3651	for my $face (sort keys %$faces) {
		3652	my $info = $faces->{$face};
3276	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3653	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3277		3654
3278	cf::face::set_visibility $idx, $info->{visibility};	3655	cf::face::set_visibility $idx, $info->{visibility};
3279	cf::face::set_magicmap $idx, $info->{magicmap};	3656	cf::face::set_magicmap $idx, $info->{magicmap};
3280	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3657	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3281	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3658	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3282		3659	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3283	cf::cede_to_tick;	3660	$cf::face::HASH{$info->{hash64}} = $idx;
		3661	delete $cf::face::META[$idx];
3284	}	3662	}
3285		3663
3286	while (my ($face, $info) = each %$faces) {	3664	while (my ($face, $info) = each %$faces) {
3287	next unless $info->{smooth};	3665	next unless $info->{smooth};
3288		3666
…		…
3291		3669
3292	if (my $smooth = cf::face::find $info->{smooth}) {	3670	if (my $smooth = cf::face::find $info->{smooth}) {
3293	cf::face::set_smooth $idx, $smooth;	3671	cf::face::set_smooth $idx, $smooth;
3294	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3672	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3295	} else {	3673	} else {
3296	warn "smooth face '$info->{smooth}' not found for face '$face'";	3674	error "smooth face '$info->{smooth}' not found for face '$face'";
3297	}	3675	}
3298
3299	cf::cede_to_tick;
3300	}	3676	}
3301	}	3677	}
3302		3678
3303	{	3679	{
3304	my $anims = $facedata->{animinfo};	3680	my $anims = $facedata->{animinfo};
3305		3681
3306	while (my ($anim, $info) = each %$anims) {	3682	while (my ($anim, $info) = each %$anims) {
3307	cf::anim::set $anim, $info->{frames}, $info->{facings};	3683	cf::anim::set $anim, $info->{frames}, $info->{facings};
3308	cf::cede_to_tick;
3309	}	3684	}
3310		3685
3311	cf::anim::invalidate_all; # d'oh	3686	cf::anim::invalidate_all; # d'oh
3312	}	3687	}
3313		3688
3314	{	3689	{
3315	# TODO: for gcfclient pleasure, we should give resources
3316	# that gcfclient doesn't grok a >10000 face index.
3317	my $res = $facedata->{resource};	3690	my $res = $facedata->{resource};
3318		3691
3319	while (my ($name, $info) = each %$res) {	3692	while (my ($name, $info) = each %$res) {
3320	if (defined $info->{type}) {	3693	if (defined (my $type = $info->{type})) {
		3694	# TODO: different hash - must free and use new index, or cache ixface data queue
3321	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3695	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3322	my $data;
3323		3696
3324	if ($info->{type} & 1) {
3325	# prepend meta info
3326
3327	my $meta = $enc->encode ({
3328	name => $name,
3329	%{ $info->{meta} || {} },
3330	});
3331
3332	$data = pack "(w/a*)*", $meta, $info->{data};
3333	} else {
3334	$data = $info->{data};
3335	}
3336
3337	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3338	cf::face::set_type $idx, $info->{type};	3697	cf::face::set_type $idx, $type;
		3698	cf::face::set_csum $idx, 0, $info->{hash};
		3699	$cf::face::SIZE[0][$idx] = $info->{size};
		3700	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3701	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3702	$cf::face::HASH{$info->{hash}} = $idx;
3339	} else {	3703	} else {
3340	$RESOURCE{$name} = $info;	3704	# $RESOURCE{$name} = $info; # unused
3341	}	3705	}
3342
3343	cf::cede_to_tick;
3344	}	3706	}
3345	}	3707	}
		3708
		3709	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3710
		3711	# HACK to clear player env face cache, we need some signal framework
		3712	# for this (global event?)
		3713	%ext::player_env::MUSIC_FACE_CACHE = ();
		3714
		3715	# END ATOMIC
		3716
		3717	cf::debug "facedata atomic update time ", EV::time - $t1;
3346		3718
3347	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3719	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3348		3720
		3721	aio_close $fh if $fh; # close old facedata
		3722
3349	1	3723	1
3350	}	3724	}
3351
3352	cf::global->attach (on_resource_update => sub {
3353	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3354	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3355
3356	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3357	my $sound = $soundconf->{compat}[$_]
3358	or next;
3359
3360	my $face = cf::face::find "sound/$sound->[1]";
3361	cf::sound::set $sound->[0] => $face;
3362	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3363	}
3364
3365	while (my ($k, $v) = each %{$soundconf->{event}}) {
3366	my $face = cf::face::find "sound/$v";
3367	cf::sound::set $k => $face;
3368	}
3369	}
3370	});
3371		3725
3372	register_exticmd fx_want => sub {	3726	register_exticmd fx_want => sub {
3373	my ($ns, $want) = @_;	3727	my ($ns, $want) = @_;
3374		3728
3375	while (my ($k, $v) = each %$want) {	3729	while (my ($k, $v) = each %$want) {
…		…
3383	my $status = load_resource_file_ $_[0];	3737	my $status = load_resource_file_ $_[0];
3384	get_slot 0.1, 100;	3738	get_slot 0.1, 100;
3385	cf::arch::commit_load;	3739	cf::arch::commit_load;
3386		3740
3387	$status	3741	$status
		3742	}
		3743
		3744	sub reload_exp_table {
		3745	_reload_exp_table;
		3746
		3747	cf::face::set
		3748	"res/exp_table" => FT_RSRC,
		3749	JSON::XS->new->utf8->canonical->encode (
		3750	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3751	);
		3752	}
		3753
		3754	sub reload_materials {
		3755	_reload_materials;
3388	}	3756	}
3389		3757
3390	sub reload_regions {	3758	sub reload_regions {
3391	# HACK to clear player env face cache, we need some signal framework	3759	# HACK to clear player env face cache, we need some signal framework
3392	# for this (global event?)	3760	# for this (global event?)
…		…
3400	if exists $_->{match};	3768	if exists $_->{match};
3401	}	3769	}
3402	}	3770	}
3403		3771
3404	sub reload_facedata {	3772	sub reload_facedata {
3405	load_facedata "$DATADIR/facedata"	3773	load_facedata $DATADIR
3406	or die "unable to load facedata\n";	3774	or die "unable to load facedata\n";
3407	}	3775	}
3408		3776
3409	sub reload_archetypes {	3777	sub reload_archetypes {
3410	load_resource_file "$DATADIR/archetypes"	3778	load_resource_file "$DATADIR/archetypes"
3411	or die "unable to load archetypes\n";	3779	or die "unable to load archetypes\n";
		3780
		3781	cf::face::set
		3782	"res/skill_info" => FT_RSRC,
		3783	JSON::XS->new->utf8->canonical->encode (
		3784	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3785	);
		3786
		3787	cf::face::set
		3788	"res/spell_paths" => FT_RSRC,
		3789	JSON::XS->new->utf8->canonical->encode (
		3790	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3791	);
3412	}	3792	}
3413		3793
3414	sub reload_treasures {	3794	sub reload_treasures {
3415	load_resource_file "$DATADIR/treasures"	3795	load_resource_file "$DATADIR/treasures"
3416	or die "unable to load treasurelists\n";	3796	or die "unable to load treasurelists\n";
3417	}	3797	}
3418		3798
		3799	sub reload_sound {
		3800	trace "loading sound config from $DATADIR/sound\n";
		3801
		3802	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3803
		3804	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3805	my $sound = $soundconf->{compat}[$_]
		3806	or next;
		3807
		3808	my $face = cf::face::find "sound/$sound->[1]";
		3809	cf::sound::set $sound->[0] => $face;
		3810	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3811	}
		3812
		3813	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3814	my $face = cf::face::find "sound/$v";
		3815	cf::sound::set $k => $face;
		3816	}
		3817	}
		3818
3419	sub reload_resources {	3819	sub reload_resources {
3420	warn "reloading resource files...\n";	3820	trace "reloading resource files...\n";
3421		3821
		3822	reload_materials;
3422	reload_facedata;	3823	reload_facedata;
		3824	reload_exp_table;
		3825	reload_sound;
3423	reload_archetypes;	3826	reload_archetypes;
3424	reload_regions;	3827	reload_regions;
3425	reload_treasures;	3828	reload_treasures;
3426		3829
3427	warn "finished reloading resource files\n";	3830	trace "finished reloading resource files\n";
3428	}	3831	}
3429		3832
3430	sub reload_config {	3833	sub reload_config {
3431	warn "reloading config file...\n";	3834	trace "reloading config file...\n";
3432		3835
3433	open my $fh, "<:utf8", "$CONFDIR/config"	3836	my $config = load_file "$CONFDIR/config";
3434	or return;	3837	utf8::decode $config;
		3838	*CFG = decode_yaml $config;
3435		3839
3436	local $/;
3437	*CFG = YAML::XS::Load scalar <$fh>;
3438
3439	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3840	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3440		3841
3441	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3842	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3442	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3843	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3443		3844
3444	if (exists $CFG{mlockall}) {	3845	if (exists $CFG{mlockall}) {
…		…
3446	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3847	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3447	and die "WARNING: m(un)lockall failed: $!\n";	3848	and die "WARNING: m(un)lockall failed: $!\n";
3448	};	3849	};
3449	warn $@ if $@;	3850	warn $@ if $@;
3450	}	3851	}
3451
3452	warn "finished reloading resource files\n";
3453	}	3852	}
3454		3853
3455	sub pidfile() {	3854	sub pidfile() {
3456	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3855	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3457	or die "$PIDFILE: $!";	3856	or die "$PIDFILE: $!";
…		…
3470	seek $fh, 0, 0;	3869	seek $fh, 0, 0;
3471	print $fh $$;	3870	print $fh $$;
3472	}	3871	}
3473		3872
3474	sub main_loop {	3873	sub main_loop {
3475	warn "EV::loop starting\n";	3874	trace "EV::loop starting\n";
3476	if (1) {	3875	if (1) {
3477	EV::loop;	3876	EV::loop;
3478	}	3877	}
3479	warn "EV::loop returned\n";	3878	trace "EV::loop returned\n";
3480	goto &main_loop unless $REALLY_UNLOOP;	3879	goto &main_loop unless $REALLY_UNLOOP;
3481	}	3880	}
3482		3881
3483	sub main {	3882	sub main {
3484	cf::init_globals; # initialise logging	3883	cf::init_globals; # initialise logging
3485		3884
3486	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3885	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3487	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3886	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3488	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3887	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3489	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3888	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3490		3889
3491	cf::init_experience;
3492	cf::init_anim;
3493	cf::init_attackmess;
3494	cf::init_dynamic;
3495
3496	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3890	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3497		3891
3498	# we must not ever block the main coroutine	3892	# we must not ever block the main coroutine
3499	local $Coro::idle = sub {	3893	$Coro::idle = sub {
3500	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3894	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3501	(async {	3895	(async {
3502	$Coro::current->{desc} = "IDLE BUG HANDLER";	3896	$Coro::current->{desc} = "IDLE BUG HANDLER";
3503	EV::loop EV::LOOP_ONESHOT;	3897	EV::loop EV::LOOP_ONESHOT;
3504	})->prio (Coro::PRIO_MAX);	3898	})->prio (Coro::PRIO_MAX);
3505	};	3899	};
3506		3900
3507	evthread_start IO::AIO::poll_fileno;	3901	evthread_start IO::AIO::poll_fileno;
3508		3902
3509	cf::sync_job {	3903	cf::sync_job {
		3904	cf::incloader::init ();
		3905
		3906	db_init;
		3907
		3908	cf::init_anim;
		3909	cf::init_attackmess;
		3910	cf::init_dynamic;
		3911
		3912	cf::load_settings;
		3913
3510	reload_resources;	3914	reload_resources;
3511	reload_config;	3915	reload_config;
3512	db_init;
3513		3916
3514	cf::load_settings;
3515	cf::load_materials;
3516	cf::init_uuid;	3917	cf::init_uuid;
3517	cf::init_signals;	3918	cf::init_signals;
3518	cf::init_commands;
3519	cf::init_skills;	3919	cf::init_skills;
3520		3920
3521	cf::init_beforeplay;	3921	cf::init_beforeplay;
3522		3922
3523	atomic;	3923	atomic;
…		…
3528		3928
3529	# no (long-running) fork's whatsoever before this point(!)	3929	# no (long-running) fork's whatsoever before this point(!)
3530	use POSIX ();	3930	use POSIX ();
3531	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3931	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3532		3932
3533	(pop @POST_INIT)->(0) while @POST_INIT;	3933	cf::_post_init 0;
3534	};	3934	};
3535		3935
		3936	cf::object::thawer::errors_are_fatal 0;
		3937	info "parse errors in files are no longer fatal from this point on.\n";
		3938
		3939	AE::postpone {
		3940	undef &main; # free gobs of memory :)
		3941	};
		3942
3536	main_loop;	3943	goto &main_loop;
3537	}	3944	}
3538		3945
3539	#############################################################################	3946	#############################################################################
3540	# initialisation and cleanup	3947	# initialisation and cleanup
3541		3948
3542	# install some emergency cleanup handlers	3949	# install some emergency cleanup handlers
3543	BEGIN {	3950	BEGIN {
3544	our %SIGWATCHER = ();	3951	our %SIGWATCHER = ();
3545	for my $signal (qw(INT HUP TERM)) {	3952	for my $signal (qw(INT HUP TERM)) {
3546	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3953	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3547	cf::cleanup "SIG$signal";	3954	cf::cleanup "SIG$signal";
3548	};	3955	};
3549	}	3956	}
3550	}	3957	}
3551		3958
3552	sub write_runtime_sync {	3959	sub write_runtime_sync {
		3960	my $t0 = AE::time;
		3961
3553	# first touch the runtime file to show we are still running:	3962	# first touch the runtime file to show we are still running:
3554	# the fsync below can take a very very long time.	3963	# the fsync below can take a very very long time.
3555		3964
3556	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3965	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3557		3966
3558	my $guard = cf::lock_acquire "write_runtime";	3967	my $guard = cf::lock_acquire "write_runtime";
3559		3968
3560	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3969	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3561	or return;	3970	or return;
3562		3971
3563	my $value = $cf::RUNTIME + 90 + 10;	3972	my $value = $cf::RUNTIME + 90 + 10;
3564	# 10 is the runtime save interval, for a monotonic clock	3973	# 10 is the runtime save interval, for a monotonic clock
3565	# 60 allows for the watchdog to kill the server.	3974	# 60 allows for the watchdog to kill the server.
…		…
3578	or return;	3987	or return;
3579		3988
3580	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3989	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3581	and return;	3990	and return;
3582		3991
3583	warn "runtime file written.\n";	3992	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3584		3993
3585	1	3994	1
3586	}	3995	}
3587		3996
3588	our $uuid_lock;	3997	our $uuid_lock;
…		…
3600	or return;	4009	or return;
3601		4010
3602	my $value = uuid_seq uuid_cur;	4011	my $value = uuid_seq uuid_cur;
3603		4012
3604	unless ($value) {	4013	unless ($value) {
3605	warn "cowardly refusing to write zero uuid value!\n";	4014	info "cowardly refusing to write zero uuid value!\n";
3606	return;	4015	return;
3607	}	4016	}
3608		4017
3609	my $value = uuid_str $value + $uuid_skip;	4018	my $value = uuid_str $value + $uuid_skip;
3610	$uuid_skip = 0;	4019	$uuid_skip = 0;
…		…
3620	or return;	4029	or return;
3621		4030
3622	aio_rename "$uuid~", $uuid	4031	aio_rename "$uuid~", $uuid
3623	and return;	4032	and return;
3624		4033
3625	warn "uuid file written ($value).\n";	4034	trace "uuid file written ($value).\n";
3626		4035
3627	1	4036	1
3628		4037
3629	}	4038	}
3630		4039
…		…
3636	}	4045	}
3637		4046
3638	sub emergency_save() {	4047	sub emergency_save() {
3639	my $freeze_guard = cf::freeze_mainloop;	4048	my $freeze_guard = cf::freeze_mainloop;
3640		4049
3641	warn "emergency_perl_save: enter\n";	4050	info "emergency_perl_save: enter\n";
		4051
		4052	# this is a trade-off: we want to be very quick here, so
		4053	# save all maps without fsync, and later call a global sync
		4054	# (which in turn might be very very slow)
		4055	local $USE_FSYNC = 0;
3642		4056
3643	cf::sync_job {	4057	cf::sync_job {
3644	# this is a trade-off: we want to be very quick here, so	4058	cf::write_runtime_sync; # external watchdog should not bark
3645	# save all maps without fsync, and later call a global sync
3646	# (which in turn might be very very slow)
3647	local $USE_FSYNC = 0;
3648		4059
3649	# use a peculiar iteration method to avoid tripping on perl	4060	# use a peculiar iteration method to avoid tripping on perl
3650	# refcount bugs in for. also avoids problems with players	4061	# refcount bugs in for. also avoids problems with players
3651	# and maps saved/destroyed asynchronously.	4062	# and maps saved/destroyed asynchronously.
3652	warn "emergency_perl_save: begin player save\n";	4063	info "emergency_perl_save: begin player save\n";
3653	for my $login (keys %cf::PLAYER) {	4064	for my $login (keys %cf::PLAYER) {
3654	my $pl = $cf::PLAYER{$login} or next;	4065	my $pl = $cf::PLAYER{$login} or next;
3655	$pl->valid or next;	4066	$pl->valid or next;
3656	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4067	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3657	$pl->save;	4068	$pl->save;
3658	}	4069	}
3659	warn "emergency_perl_save: end player save\n";	4070	info "emergency_perl_save: end player save\n";
3660		4071
		4072	cf::write_runtime_sync; # external watchdog should not bark
		4073
3661	warn "emergency_perl_save: begin map save\n";	4074	info "emergency_perl_save: begin map save\n";
3662	for my $path (keys %cf::MAP) {	4075	for my $path (keys %cf::MAP) {
3663	my $map = $cf::MAP{$path} or next;	4076	my $map = $cf::MAP{$path} or next;
3664	$map->valid or next;	4077	$map->valid or next;
3665	$map->save;	4078	$map->save;
3666	}	4079	}
3667	warn "emergency_perl_save: end map save\n";	4080	info "emergency_perl_save: end map save\n";
3668		4081
		4082	cf::write_runtime_sync; # external watchdog should not bark
		4083
3669	warn "emergency_perl_save: begin database checkpoint\n";	4084	info "emergency_perl_save: begin database checkpoint\n";
3670	BDB::db_env_txn_checkpoint $DB_ENV;	4085	BDB::db_env_txn_checkpoint $DB_ENV;
3671	warn "emergency_perl_save: end database checkpoint\n";	4086	info "emergency_perl_save: end database checkpoint\n";
3672		4087
3673	warn "emergency_perl_save: begin write uuid\n";	4088	info "emergency_perl_save: begin write uuid\n";
3674	write_uuid_sync 1;	4089	write_uuid_sync 1;
3675	warn "emergency_perl_save: end write uuid\n";	4090	info "emergency_perl_save: end write uuid\n";
		4091
		4092	cf::write_runtime_sync; # external watchdog should not bark
		4093
		4094	trace "emergency_perl_save: syncing database to disk";
		4095	BDB::db_env_txn_checkpoint $DB_ENV;
		4096
		4097	info "emergency_perl_save: starting sync\n";
		4098	IO::AIO::aio_sync sub {
		4099	info "emergency_perl_save: finished sync\n";
		4100	};
		4101
		4102	cf::write_runtime_sync; # external watchdog should not bark
		4103
		4104	trace "emergency_perl_save: flushing outstanding aio requests";
		4105	while (IO::AIO::nreqs || BDB::nreqs) {
		4106	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4107	}
		4108
		4109	cf::write_runtime_sync; # external watchdog should not bark
3676	};	4110	};
3677		4111
3678	warn "emergency_perl_save: starting sync()\n";
3679	IO::AIO::aio_sync sub {
3680	warn "emergency_perl_save: finished sync()\n";
3681	};
3682
3683	warn "emergency_perl_save: leave\n";	4112	info "emergency_perl_save: leave\n";
3684	}	4113	}
3685		4114
3686	sub post_cleanup {	4115	sub post_cleanup {
3687	my ($make_core) = @_;	4116	my ($make_core) = @_;
3688		4117
		4118	IO::AIO::flush;
		4119
3689	warn Carp::longmess "post_cleanup backtrace"	4120	error Carp::longmess "post_cleanup backtrace"
3690	if $make_core;	4121	if $make_core;
3691		4122
3692	my $fh = pidfile;	4123	my $fh = pidfile;
3693	unlink $PIDFILE if <$fh> == $$;	4124	unlink $PIDFILE if <$fh> == $$;
3694	}	4125	}
…		…
3714	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4145	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3715	for my $name (keys %$leaf_symtab) {	4146	for my $name (keys %$leaf_symtab) {
3716	_gv_clear *{"$pkg$name"};	4147	_gv_clear *{"$pkg$name"};
3717	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4148	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3718	}	4149	}
3719	warn "cleared package $pkg\n";#d#
3720	}	4150	}
3721		4151
3722	sub do_reload_perl() {	4152	sub do_reload_perl() {
3723	# can/must only be called in main	4153	# can/must only be called in main
3724	if ($Coro::current != $Coro::main) {	4154	unless (in_main) {
3725	warn "can only reload from main coroutine";	4155	error "can only reload from main coroutine";
3726	return;	4156	return;
3727	}	4157	}
3728		4158
3729	return if $RELOAD++;	4159	return if $RELOAD++;
3730		4160
3731	my $t1 = EV::time;	4161	my $t1 = AE::time;
3732		4162
3733	while ($RELOAD) {	4163	while ($RELOAD) {
3734	warn "reloading...";	4164	cf::get_slot 0.1, -1, "reload_perl";
		4165	info "perl_reload: reloading...";
3735		4166
3736	warn "entering sync_job";	4167	trace "perl_reload: entering sync_job";
3737		4168
3738	cf::sync_job {	4169	cf::sync_job {
3739	cf::write_runtime_sync; # external watchdog should not bark
3740	cf::emergency_save;	4170	#cf::emergency_save;
3741	cf::write_runtime_sync; # external watchdog should not bark
3742		4171
3743	warn "syncing database to disk";
3744	BDB::db_env_txn_checkpoint $DB_ENV;
3745
3746	# if anything goes wrong in here, we should simply crash as we already saved
3747
3748	warn "flushing outstanding aio requests";
3749	while (IO::AIO::nreqs || BDB::nreqs) {
3750	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3751	}
3752
3753	warn "cancelling all extension coros";	4172	trace "perl_reload: cancelling all extension coros";
3754	$_->cancel for values %EXT_CORO;	4173	$_->cancel for values %EXT_CORO;
3755	%EXT_CORO = ();	4174	%EXT_CORO = ();
3756		4175
3757	warn "removing commands";	4176	trace "perl_reload: removing commands";
3758	%COMMAND = ();	4177	%COMMAND = ();
3759		4178
3760	warn "removing ext/exti commands";	4179	trace "perl_reload: removing ext/exti commands";
3761	%EXTCMD = ();	4180	%EXTCMD = ();
3762	%EXTICMD = ();	4181	%EXTICMD = ();
3763		4182
3764	warn "unloading/nuking all extensions";	4183	trace "perl_reload: unloading/nuking all extensions";
3765	for my $pkg (@EXTS) {	4184	for my $pkg (@EXTS) {
3766	warn "... unloading $pkg";	4185	trace "... unloading $pkg";
3767		4186
3768	if (my $cb = $pkg->can ("unload")) {	4187	if (my $cb = $pkg->can ("unload")) {
3769	eval {	4188	eval {
3770	$cb->($pkg);	4189	$cb->($pkg);
3771	1	4190	1
3772	} or warn "$pkg unloaded, but with errors: $@";	4191	} or error "$pkg unloaded, but with errors: $@";
3773	}	4192	}
3774		4193
3775	warn "... clearing $pkg";	4194	trace "... clearing $pkg";
3776	clear_package $pkg;	4195	clear_package $pkg;
3777	}	4196	}
3778		4197
3779	warn "unloading all perl modules loaded from $LIBDIR";	4198	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3780	while (my ($k, $v) = each %INC) {	4199	while (my ($k, $v) = each %INC) {
3781	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4200	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3782		4201
3783	warn "... unloading $k";	4202	trace "... unloading $k";
3784	delete $INC{$k};	4203	delete $INC{$k};
3785		4204
3786	$k =~ s/\.pm$//;	4205	$k =~ s/\.pm$//;
3787	$k =~ s/\//::/g;	4206	$k =~ s/\//::/g;
3788		4207
…		…
3791	}	4210	}
3792		4211
3793	clear_package $k;	4212	clear_package $k;
3794	}	4213	}
3795		4214
3796	warn "getting rid of safe::, as good as possible";	4215	trace "perl_reload: getting rid of safe::, as good as possible";
3797	clear_package "safe::$_"	4216	clear_package "safe::$_"
3798	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4217	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3799		4218
3800	warn "unloading cf.pm \"a bit\"";	4219	trace "perl_reload: unloading cf.pm \"a bit\"";
3801	delete $INC{"cf.pm"};	4220	delete $INC{"cf.pm"};
3802	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4221	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3803		4222
3804	# don't, removes xs symbols, too,	4223	# don't, removes xs symbols, too,
3805	# and global variables created in xs	4224	# and global variables created in xs
3806	#clear_package __PACKAGE__;	4225	#clear_package __PACKAGE__;
3807		4226
3808	warn "unload completed, starting to reload now";	4227	info "perl_reload: unload completed, starting to reload now";
3809		4228
3810	warn "reloading cf.pm";	4229	trace "perl_reload: reloading cf.pm";
3811	require cf;	4230	require cf;
3812	cf::_connect_to_perl_1;	4231	cf::_connect_to_perl_1;
3813		4232
3814	warn "loading config and database again";	4233	trace "perl_reload: loading config and database again";
3815	cf::reload_config;	4234	cf::reload_config;
3816		4235
3817	warn "loading extensions";	4236	trace "perl_reload: loading extensions";
3818	cf::load_extensions;	4237	cf::load_extensions;
3819		4238
3820	if ($REATTACH_ON_RELOAD) {	4239	if ($REATTACH_ON_RELOAD) {
3821	warn "reattaching attachments to objects/players";	4240	trace "perl_reload: reattaching attachments to objects/players";
3822	_global_reattach; # objects, sockets	4241	_global_reattach; # objects, sockets
3823	warn "reattaching attachments to maps";	4242	trace "perl_reload: reattaching attachments to maps";
3824	reattach $_ for values %MAP;	4243	reattach $_ for values %MAP;
3825	warn "reattaching attachments to players";	4244	trace "perl_reload: reattaching attachments to players";
3826	reattach $_ for values %PLAYER;	4245	reattach $_ for values %PLAYER;
3827	}	4246	}
3828		4247
3829	warn "running post_init jobs";	4248	cf::_post_init 1;
3830	(pop @POST_INIT)->(1) while @POST_INIT;
3831		4249
3832	warn "leaving sync_job";	4250	trace "perl_reload: leaving sync_job";
3833		4251
3834	1	4252	1
3835	} or do {	4253	} or do {
3836	warn $@;	4254	error $@;
3837	cf::cleanup "error while reloading, exiting.";	4255	cf::cleanup "perl_reload: error, exiting.";
3838	};	4256	};
3839		4257
3840	warn "reloaded";
3841	--$RELOAD;	4258	--$RELOAD;
3842	}	4259	}
3843		4260
3844	$t1 = EV::time - $t1;	4261	$t1 = AE::time - $t1;
3845	warn "reload completed in ${t1}s\n";	4262	info "perl_reload: completed in ${t1}s\n";
3846	};	4263	};
3847		4264
3848	our $RELOAD_WATCHER; # used only during reload	4265	our $RELOAD_WATCHER; # used only during reload
3849		4266
3850	sub reload_perl() {	4267	sub reload_perl() {
…		…
3852	# coro crashes during coro_state_free->destroy here.	4269	# coro crashes during coro_state_free->destroy here.
3853		4270
3854	$RELOAD_WATCHER ||= cf::async {	4271	$RELOAD_WATCHER ||= cf::async {
3855	Coro::AIO::aio_wait cache_extensions;	4272	Coro::AIO::aio_wait cache_extensions;
3856		4273
3857	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4274	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3858	do_reload_perl;	4275	do_reload_perl;
3859	undef $RELOAD_WATCHER;	4276	undef $RELOAD_WATCHER;
3860	};	4277	};
3861	};	4278	};
3862	}	4279	}
…		…
3871	reload_perl;	4288	reload_perl;
3872	};	4289	};
3873	}	4290	}
3874	};	4291	};
3875		4292
3876	unshift @INC, $LIBDIR;	4293	#############################################################################
3877		4294
3878	my $bug_warning = 0;	4295	my $bug_warning = 0;
3879		4296
3880	our @WAIT_FOR_TICK;
3881	our @WAIT_FOR_TICK_BEGIN;
3882
3883	sub wait_for_tick {	4297	sub wait_for_tick() {
3884	return if tick_inhibit || $Coro::current == $Coro::main;	4298	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3885		4299
3886	my $signal = new Coro::Signal;	4300	$WAIT_FOR_TICK->wait;
3887	push @WAIT_FOR_TICK, $signal;
3888	$signal->wait;
3889	}	4301	}
3890		4302
3891	sub wait_for_tick_begin {	4303	sub wait_for_tick_begin() {
3892	return if tick_inhibit || $Coro::current == $Coro::main;	4304	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3893		4305
3894	my $signal = new Coro::Signal;	4306	my $signal = new Coro::Signal;
3895	push @WAIT_FOR_TICK_BEGIN, $signal;	4307	push @WAIT_FOR_TICK_BEGIN, $signal;
3896	$signal->wait;	4308	$signal->wait;
3897	}	4309	}
…		…
3901	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4313	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3902	unless ++$bug_warning > 10;	4314	unless ++$bug_warning > 10;
3903	return;	4315	return;
3904	}	4316	}
3905		4317
3906	cf::server_tick; # one server iteration	4318	cf::one_tick; # one server iteration
		4319
		4320	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3907		4321
3908	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4322	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3909	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4323	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3910	Coro::async_pool {	4324	Coro::async_pool {
3911	$Coro::current->{desc} = "runtime saver";	4325	$Coro::current->{desc} = "runtime saver";
3912	write_runtime_sync	4326	write_runtime_sync
3913	or warn "ERROR: unable to write runtime file: $!";	4327	or error "ERROR: unable to write runtime file: $!";
3914	};	4328	};
3915	}	4329	}
3916		4330
3917	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4331	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3918	$sig->send;	4332	$sig->send;
3919	}	4333	}
3920	while (my $sig = shift @WAIT_FOR_TICK) {	4334	$WAIT_FOR_TICK->broadcast;
3921	$sig->send;
3922	}
3923		4335
3924	$LOAD = ($NOW - $TICK_START) / $TICK;	4336	$LOAD = ($NOW - $TICK_START) / $TICK;
3925	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4337	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3926		4338
3927	if (0) {	4339	if (0) {
3928	if ($NEXT_TICK) {	4340	if ($NEXT_TICK) {
3929	my $jitter = $TICK_START - $NEXT_TICK;	4341	my $jitter = $TICK_START - $NEXT_TICK;
3930	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4342	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3931	warn "jitter $JITTER\n";#d#	4343	debug "jitter $JITTER\n";#d#
3932	}	4344	}
3933	}	4345	}
3934	}	4346	}
3935		4347
3936	{	4348	{
3937	# configure BDB	4349	# configure BDB
		4350	info "initialising database";
3938		4351
3939	BDB::min_parallel 8;	4352	BDB::min_parallel 16;
3940	BDB::max_poll_reqs $TICK * 0.1;	4353	BDB::max_poll_reqs $TICK * 0.1;
3941	$AnyEvent::BDB::WATCHER->priority (1);	4354	#$AnyEvent::BDB::WATCHER->priority (1);
3942		4355
3943	unless ($DB_ENV) {	4356	unless ($DB_ENV) {
3944	$DB_ENV = BDB::db_env_create;	4357	$DB_ENV = BDB::db_env_create;
3945	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4358	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3946	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4359	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3971	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4384	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3972	};	4385	};
3973	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4386	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3974	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4387	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3975	};	4388	};
		4389
		4390	info "database initialised";
3976	}	4391	}
3977		4392
3978	{	4393	{
3979	# configure IO::AIO	4394	# configure IO::AIO
3980		4395
		4396	info "initialising aio";
3981	IO::AIO::min_parallel 8;	4397	IO::AIO::min_parallel 8;
3982	IO::AIO::max_poll_time $TICK * 0.1;	4398	IO::AIO::max_poll_time $TICK * 0.1;
3983	undef $AnyEvent::AIO::WATCHER;	4399	undef $AnyEvent::AIO::WATCHER;
		4400	info "aio initialised";
3984	}	4401	}
3985		4402
3986	my $_log_backtrace;	4403	our $_log_backtrace;
		4404	our $_log_backtrace_last;
3987		4405
3988	sub _log_backtrace {	4406	sub _log_backtrace {
3989	my ($msg, @addr) = @_;	4407	my ($msg, @addr) = @_;
3990		4408
3991	$msg =~ s/\n//;	4409	$msg =~ s/\n$//;
3992		4410
		4411	if ($_log_backtrace_last eq $msg) {
		4412	LOG llevInfo, "[ABT] $msg\n";
		4413	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3993	# limit the # of concurrent backtraces	4414	# limit the # of concurrent backtraces
3994	if ($_log_backtrace < 2) {	4415	} elsif ($_log_backtrace < 2) {
		4416	$_log_backtrace_last = $msg;
3995	++$_log_backtrace;	4417	++$_log_backtrace;
3996	my $perl_bt = Carp::longmess $msg;	4418	my $perl_bt = Carp::longmess $msg;
3997	async {	4419	async {
3998	$Coro::current->{desc} = "abt $msg";	4420	$Coro::current->{desc} = "abt $msg";
3999		4421
…		…
4019	LOG llevInfo, "[ABT] $_\n" for @bt;	4441	LOG llevInfo, "[ABT] $_\n" for @bt;
4020	--$_log_backtrace;	4442	--$_log_backtrace;
4021	};	4443	};
4022	} else {	4444	} else {
4023	LOG llevInfo, "[ABT] $msg\n";	4445	LOG llevInfo, "[ABT] $msg\n";
4024	LOG llevInfo, "[ABT] [suppressed]\n";	4446	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4025	}	4447	}
4026	}	4448	}
4027		4449
4028	# load additional modules	4450	# load additional modules
4029	require "cf/$_.pm" for @EXTRA_MODULES;	4451	require "cf/$_.pm" for @EXTRA_MODULES;

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