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Revision 1.483 by root, Mon Oct 12 04:02:17 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	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your 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 GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
18	#	18	# <http://www.gnu.org/licenses/>.
		19	#
19	# 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>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
36
37	use Guard ();	35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
38	use Coro ();	41	use Coro ();
39	use Coro::State;	42	use Coro::State;
40	use Coro::Handle;	43	use Coro::Handle;
41	use Coro::EV;	44	use Coro::EV;
42	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
48	use Coro::AIO;	51	use Coro::AIO;
49	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
50	use Coro::Storable;	53	use Coro::Storable;
51	use Coro::Util ();	54	use Coro::Util ();
52		55
		56	use Guard ();
53	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
54	use BDB ();	58	use BDB ();
55	use Data::Dumper;	59	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	60	use Fcntl;
58	use YAML ();	61	use YAML::XS ();
59	use IO::AIO ();	62	use IO::AIO ();
60	use Time::HiRes;
61	use Compress::LZF;	63	use Compress::LZF;
62	use Digest::MD5 ();	64	use Digest::MD5 ();
63		65
64	AnyEvent::detect;	66	AnyEvent::detect;
65		67
…		…
77	# strictly for debugging	79	# strictly for debugging
78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79		81
80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
81		83
		84	our @ORIG_INC;
		85
82	our %COMMAND = ();	86	our %COMMAND = ();
83	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
84		88
85	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
86	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
87	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
88	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
89	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
90		96
91	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
92	our @EVENT;	98	our @EVENT;
93	our @REFLECT; # set by XS	99	our @REFLECT; # set by XS
94	our %REFLECT; # set by us	100	our %REFLECT; # set by us
95		101
96	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
97	our $DATADIR = datadir;	104	our $DATADIR = datadir;
98	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
99	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
100	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
101	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
102	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
105	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
106	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
107	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
108	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
109		117
110	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;
111		125
112	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
114	our $NEXT_TICK;	128	our $NEXT_TICK;
115	our $USE_FSYNC = 1; # use fsync to write maps - default on	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
117	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
118	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
119	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
120	our $DB_ENV;	134	our $DB_ENV;
121		135
122	our @EXTRA_MODULES = qw(pod match mapscript);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
123		137
124	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
125		140
126	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
127	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
128	our $NOW;	144	our $NOW;
129		145
130	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
131	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
132	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
141		157
142	our @POST_INIT;	158	our @POST_INIT;
143		159
144	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)
145	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;
146		165
147	binmode STDOUT;	166	binmode STDOUT;
148	binmode STDERR;	167	binmode STDERR;
149		168
150	# read virtual server time, if available	169	# read virtual server time, if available
…		…
161		180
162	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
163		182
164	sub cf::map::normalise;	183	sub cf::map::normalise;
165		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
166	#############################################################################	189	#############################################################################
167		190
168	%REFLECT = ();	191	%REFLECT = ();
169	for (@REFLECT) {	192	for (@REFLECT) {
170	my $reflect = JSON::XS::decode_json $_;	193	my $reflect = JSON::XS::decode_json $_;
…		…
180		203
181	=over 4	204	=over 4
182		205
183	=item $cf::UPTIME	206	=item $cf::UPTIME
184		207
185	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.
186		224
187	=item $cf::RUNTIME	225	=item $cf::RUNTIME
188		226
189	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
190	every server tick.	228	every server tick.
191		229
192	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
193	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
194	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
195		233
196	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
197	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
198	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
199	database environment.	237	database environment.
200		238
201	=item $cf::NOW
202
203	The time of the last (current) server tick.
204
205	=item $cf::TICK
206
207	The interval between server ticks, in seconds.
208
209	=item $cf::LOADAVG	239	=item $cf::LOADAVG
210		240
211	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
212	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
213	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
221	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
222	from wherever your confdir points to.	252	from wherever your confdir points to.
223		253
224	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
225		255
226	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
227	returns directly I<after> the tick processing (and consequently, can only wake one process	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
228	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$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();
229		277
230	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
231		279
232	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
233	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
234	that call.	282	that call.
235		283
236	=item %cf::REFLECT	284	=item %cf::REFLECT
237		285
…		…
241		289
242	=back	290	=back
243		291
244	=cut	292	=cut
245		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
246	$Coro::State::WARNHOOK = sub {	300	$Coro::State::WARNHOOK = sub {
247	my $msg = join "", @_;	301	my $msg = join "", @_;
248		302
249	$msg .= "\n"	303	$msg .= "\n"
250	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
251		305
252	$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;
253		307
254	LOG llevError, $msg;	308	LOG llevWarn, $msg;
255	};	309	};
256		310
257	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
258	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
259		313
260	warn Carp::longmess $_[0];	314	error Carp::longmess $_[0];
261		315
262	if ($Coro::current == $Coro::main) {#d#	316	if (in_main) {#d#
263	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
264	return;#d#	318	return;#d#
265	}#d#	319	}#d#
266		320
267	# kill coroutine otherwise	321	# kill coroutine otherwise
268	Coro::terminate	322	Coro::terminate
…		…
288	)) {	342	)) {
289	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
290	}	344	}
291		345
292	$EV::DIED = sub {	346	$EV::DIED = sub {
293	warn "error in event callback: @_";	347	warn "error in event callback: $@";
294	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
295		354
296	#############################################################################	355	#############################################################################
297		356
298	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
299		358
…		…
320	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
321	$d	380	$d
322	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
323	}	382	}
324		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($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
325	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
326		437
327	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
328		439
329	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
336		447
337	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
338	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
339		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 $_[0]
		480	}
		481
340	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
341		483
342	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
343	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
344		486
345	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
346	is a reload or not.	488	is a reload or not.
347		489
348	=cut	490	=cut
349		491
350	sub post_init(&) {	492	sub post_init(&) {
351	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
352	}	511	}
353		512
354	=item cf::lock_wait $string	513	=item cf::lock_wait $string
355		514
356	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
395	}	554	}
396		555
397	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
398		557
399	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
400	get spread over timer.	559	get spread over time.
401		560
402	=cut	561	=cut
403		562
404	sub periodic($$) {	563	sub periodic($$) {
405	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
409	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
410	}	569	}
411		570
412	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
413		572
414	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
415	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
416	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$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.
417		580
418	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
419	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
420		583
421	Useful for short background jobs.	584	Useful for short background jobs.
422		585
423	=cut	586	=cut
424		587
425	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
426	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
427		591
428	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
429	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
430	$Coro::current->desc ("timeslot manager");	594	$Coro::current->desc ("timeslot manager");
431		595
432	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
433		598
434	while () {	599	while () {
435	next_job:	600	next_job:
		601
436	my $avail = cf::till_tick;	602	my $avail = cf::till_tick;
437	if ($avail > 0.01) {	603
438	for (0 .. $#SLOT_QUEUE) {	604	for (0 .. $#SLOT_QUEUE) {
439	if ($SLOT_QUEUE[$_][0] < $avail) {	605	if ($SLOT_QUEUE[$_][0] <= $avail) {
		606	$busy = 0;
440	my $job = splice @SLOT_QUEUE, $_, 1, ();	607	my $job = splice @SLOT_QUEUE, $_, 1, ();
441	$job->[2]->send;	608	$job->[2]->send;
442	Coro::cede;	609	Coro::cede;
443	goto next_job;	610	goto next_job;
444	}	611	} else {
		612	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
445	}	613	}
446	}	614	}
447		615
448	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
449	# 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
450	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
451	$signal->wait;
452	} else {	619	} else {
		620	$busy = 0;
453	Coro::schedule;	621	Coro::schedule;
454	}	622	}
455	}	623	}
456	};	624	};
457		625
458	sub get_slot($;$$) {	626	sub get_slot($;$$) {
459	return if tick_inhibit || $Coro::current == $Coro::main;	627	return if tick_inhibit || $Coro::current == $Coro::main;
460		628
461	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
462		630
463	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
464	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
465		634
466	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
467	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
468	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
494	=cut	663	=cut
495		664
496	sub sync_job(&) {	665	sub sync_job(&) {
497	my ($job) = @_;	666	my ($job) = @_;
498		667
499	if ($Coro::current == $Coro::main) {	668	if (in_main) {
500	my $time = EV::time;	669	my $time = AE::time;
501		670
502	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
503	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
504		673
505	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
506		675
507	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
508		677
509	my $busy = 1;	678	my $busy = 1;
510	my @res;	679	my @res;
511		680
512	(async {	681	(async {
513	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
514	@res = eval { $job->() };	683	@res = eval { $job->() };
515	warn $@ if $@;	684	error $@ if $@;
516	undef $busy;	685	undef $busy;
517	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
518		687
519	while ($busy) {	688	while ($busy) {
520	if (Coro::nready) {	689	if (Coro::nready) {
…		…
522	} else {	691	} else {
523	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
524	}	693	}
525	}	694	}
526		695
527	my $time = EV::time - $time;	696	my $time = AE::time - $time;
528		697
529	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
530		699
531	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
532	} else {	701	} else {
…		…
554	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
555		724
556	$coro	725	$coro
557	}	726	}
558		727
559	=item fork_call { }, $args	728	=item fork_call { }, @args
560		729
561	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
562	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
563	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
564	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
565		734
566	=cut	735	=cut
567		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
568	sub fork_call(&@) {	741	sub fork_call(&@) {
569	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
570		743
571	# we seemingly have to make a local copy of the whole thing,
572	# otherwise perl prematurely frees the stuff :/
573	# TODO: investigate and fix (likely this will be rather laborious)
574
575	my @res = Coro::Util::fork_eval {	744	my @res = Coro::Util::fork_eval {
576	reset_signals;	745	cf::post_fork;
577	&$cb	746	&$cb
578	}, @args;	747	} @args;
579		748
580	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	)
581	}	761	}
582		762
583	=item $coin = coin_from_name $name	763	=item $coin = coin_from_name $name
584		764
585	=cut	765	=cut
…		…
622	within each server.	802	within each server.
623		803
624	=cut	804	=cut
625		805
626	sub db_table($) {	806	sub db_table($) {
		807	cf::error "db_get called from main context"
		808	if $Coro::current == $Coro::main;
		809
627	my ($name) = @_;	810	my ($name) = @_;
628	my $db = BDB::db_create $DB_ENV;	811	my $db = BDB::db_create $DB_ENV;
629		812
630	eval {	813	eval {
631	$db->set_flags (BDB::CHKSUM);	814	$db->set_flags (BDB::CHKSUM);
…		…
641	}	824	}
642		825
643	our $DB;	826	our $DB;
644		827
645	sub db_init {	828	sub db_init {
646	cf::sync_job {
647	$DB ||= db_table "db";	829	$DB ||= db_table "db";
648	};
649	}	830	}
650		831
651	sub db_get($$) {	832	sub db_get($$) {
652	my $key = "$_[0]/$_[1]";	833	my $key = "$_[0]/$_[1]";
653		834
654	cf::sync_job {	835	cf::error "db_get called from main context"
		836	if $Coro::current == $Coro::main;
		837
655	BDB::db_get $DB, undef, $key, my $data;	838	BDB::db_get $DB, undef, $key, my $data;
656		839
657	$! ? ()	840	$! ? ()
658	: $data	841	: $data
659	}
660	}	842	}
661		843
662	sub db_put($$$) {	844	sub db_put($$$) {
663	BDB::dbreq_pri 4;	845	BDB::dbreq_pri 4;
664	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	846	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
692		874
693	my @data;	875	my @data;
694	my $md5;	876	my $md5;
695		877
696	for (0 .. $#$src) {	878	for (0 .. $#$src) {
697	0 <= aio_load $src->[$_], $data[$_]	879	$data[$_] = load_file $src->[$_];
698	or Carp::croak "$src->[$_]: $!";
699	}	880	}
700		881
701	# if processing is expensive, check	882	# if processing is expensive, check
702	# checksum first	883	# checksum first
703	if (1) {	884	if (1) {
…		…
716		897
717	return db_get cache => "$id/data";	898	return db_get cache => "$id/data";
718	}	899	}
719	}	900	}
720		901
721	my $t1 = Time::HiRes::time;	902	my $t1 = EV::time;
722	my $data = $process->(\@data);	903	my $data = $process->(\@data);
723	my $t2 = Time::HiRes::time;	904	my $t2 = EV::time;
724		905
725	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	906	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
726		907
727	db_put cache => "$id/data", $data;	908	db_put cache => "$id/data", $data;
728	db_put cache => "$id/md5" , $md5;	909	db_put cache => "$id/md5" , $md5;
729	db_put cache => "$id/meta", $meta;	910	db_put cache => "$id/meta", $meta;
730		911
…		…
740		921
741	=cut	922	=cut
742		923
743	sub datalog($@) {	924	sub datalog($@) {
744	my ($type, %kv) = @_;	925	my ($type, %kv) = @_;
745	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	926	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
746	}	927	}
747		928
748	=back	929	=back
749		930
750	=cut	931	=cut
…		…
945		1126
946	} elsif (exists $cb_id{$type}) {	1127	} elsif (exists $cb_id{$type}) {
947	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1128	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
948		1129
949	} elsif (ref $type) {	1130	} elsif (ref $type) {
950	warn "attaching objects not supported, ignoring.\n";	1131	error "attaching objects not supported, ignoring.\n";
951		1132
952	} else {	1133	} else {
953	shift @arg;	1134	shift @arg;
954	warn "attach argument '$type' not supported, ignoring.\n";	1135	error "attach argument '$type' not supported, ignoring.\n";
955	}	1136	}
956	}	1137	}
957	}	1138	}
958		1139
959	sub _object_attach {	1140	sub _object_attach {
…		…
969	_attach $registry, $klass, @attach;	1150	_attach $registry, $klass, @attach;
970	}	1151	}
971		1152
972	$obj->{$name} = \%arg;	1153	$obj->{$name} = \%arg;
973	} else {	1154	} else {
974	warn "object uses attachment '$name' which is not available, postponing.\n";	1155	info "object uses attachment '$name' which is not available, postponing.\n";
975	}	1156	}
976		1157
977	$obj->{_attachment}{$name} = undef;	1158	$obj->{_attachment}{$name} = undef;
978	}	1159	}
979		1160
…		…
1038		1219
1039	for (@$callbacks) {	1220	for (@$callbacks) {
1040	eval { &{$_->[1]} };	1221	eval { &{$_->[1]} };
1041		1222
1042	if ($@) {	1223	if ($@) {
1043	warn "$@";
1044	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1224	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1045	override;	1225	override;
1046	}	1226	}
1047		1227
1048	return 1 if $override;	1228	return 1 if $override;
1049	}	1229	}
…		…
1128	for (@$attach) {	1308	for (@$attach) {
1129	my ($klass, @attach) = @$_;	1309	my ($klass, @attach) = @$_;
1130	_attach $registry, $klass, @attach;	1310	_attach $registry, $klass, @attach;
1131	}	1311	}
1132	} else {	1312	} else {
1133	warn "object uses attachment '$name' that is not available, postponing.\n";	1313	info "object uses attachment '$name' that is not available, postponing.\n";
1134	}	1314	}
1135	}	1315	}
1136	}	1316	}
1137		1317
1138	cf::attachable->attach (	1318	cf::attachable->attach (
…		…
1165	my ($filename, $rdata, $objs) = @_;	1345	my ($filename, $rdata, $objs) = @_;
1166		1346
1167	sync_job {	1347	sync_job {
1168	if (length $$rdata) {	1348	if (length $$rdata) {
1169	utf8::decode (my $decname = $filename);	1349	utf8::decode (my $decname = $filename);
1170	warn sprintf "saving %s (%d,%d)\n",	1350	trace sprintf "saving %s (%d,%d)\n",
1171	$decname, length $$rdata, scalar @$objs;	1351	$decname, length $$rdata, scalar @$objs
		1352	if $VERBOSE_IO;
1172		1353
1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1354	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1174	aio_chmod $fh, SAVE_MODE;	1355	aio_chmod $fh, SAVE_MODE;
1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1356	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1176	if ($cf::USE_FSYNC) {	1357	if ($cf::USE_FSYNC) {
…		…
1198	aio_rename "$filename~", $filename;	1379	aio_rename "$filename~", $filename;
1199		1380
1200	$filename =~ s%/[^/]+$%%;	1381	$filename =~ s%/[^/]+$%%;
1201	aio_pathsync $filename if $cf::USE_FSYNC;	1382	aio_pathsync $filename if $cf::USE_FSYNC;
1202	} else {	1383	} else {
1203	warn "unable to save objects: $filename~: $!\n";	1384	error "unable to save objects: $filename~: $!\n";
1204	}	1385	}
1205	} else {	1386	} else {
1206	aio_unlink $filename;	1387	aio_unlink $filename;
1207	aio_unlink "$filename.pst";	1388	aio_unlink "$filename.pst";
1208	}	1389	}
…		…
1232	my $st = eval { Coro::Storable::thaw $av };	1413	my $st = eval { Coro::Storable::thaw $av };
1233	$av = $st->{objs};	1414	$av = $st->{objs};
1234	}	1415	}
1235		1416
1236	utf8::decode (my $decname = $filename);	1417	utf8::decode (my $decname = $filename);
1237	warn sprintf "loading %s (%d,%d)\n",	1418	trace sprintf "loading %s (%d,%d)\n",
1238	$decname, length $data, scalar @{$av || []};	1419	$decname, length $data, scalar @{$av || []}
		1420	if $VERBOSE_IO;
1239		1421
1240	($data, $av)	1422	($data, $av)
1241	}	1423	}
1242		1424
1243	=head2 COMMAND CALLBACKS	1425	=head2 COMMAND CALLBACKS
…		…
1247	=cut	1429	=cut
1248		1430
1249	#############################################################################	1431	#############################################################################
1250	# command handling &c	1432	# command handling &c
1251		1433
1252	=item cf::register_command $name => \&callback($ob,$args);	1434	=item cf::register_command $name => \&callback($ob,$args)
1253		1435
1254	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
1255	$name.	1437	$name.
1256		1438
1257	=cut	1439	=cut
…		…
1263	#warn "registering command '$name/$time' to '$caller'";	1445	#warn "registering command '$name/$time' to '$caller'";
1264		1446
1265	push @{ $COMMAND{$name} }, [$caller, $cb];	1447	push @{ $COMMAND{$name} }, [$caller, $cb];
1266	}	1448	}
1267		1449
1268	=item cf::register_extcmd $name => \&callback($pl,$packet);	1450	=item cf::register_extcmd $name => \&callback($pl,@args)
1269		1451
1270	Register a callback for execution when the client sends an (synchronous)	1452	Register a callback for execution when the client sends an (synchronous)
1271	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
1272	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
1273	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
1274	has logged in successfully.	1456	has logged in successfully.
1275		1457
1276	If the callback returns something, it is sent back as if reply was being	1458	The values will be sent back to the client.
1277	called.
1278		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
1279	=item cf::register_exticmd $name => \&callback($ns,$packet);	1465	=item cf::register_exticmd $name => \&callback($ns,@args)
1280		1466
1281	Register a callback for execution when the client sends an (asynchronous)	1467	Register a callback for execution when the client sends an (asynchronous)
1282	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
1283	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
1284	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
1285	log-in.	1471	log-in.
1286		1472
1287	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1288	called.
1289		1474
1290	=cut	1475	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1291		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
		1480	=cut
		1481
1292	sub register_extcmd {	1482	sub register_extcmd($$) {
1293	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1294		1484
1295	$EXTCMD{$name} = $cb;	1485	$EXTCMD{$name} = $cb;
1296	}	1486	}
1297		1487
1298	sub register_exticmd {	1488	sub register_async_extcmd($$) {
1299	my ($name, $cb) = @_;	1489	my ($name, $cb) = @_;
1300		1490
		1491	$EXTACMD{$name} = $cb;
		1492	}
		1493
		1494	sub register_exticmd($$) {
		1495	my ($name, $cb) = @_;
		1496
1301	$EXTICMD{$name} = $cb;	1497	$EXTICMD{$name} = $cb;
1302	}	1498	}
1303		1499
		1500	sub register_async_exticmd($$) {
		1501	my ($name, $cb) = @_;
		1502
		1503	$EXTIACMD{$name} = $cb;
		1504	}
		1505
1304	use File::Glob ();	1506	use File::Glob ();
1305		1507
1306	cf::player->attach (	1508	cf::player->attach (
1307	on_command => sub {	1509	on_unknown_command => sub {
1308	my ($pl, $name, $params) = @_;	1510	my ($pl, $name, $params) = @_;
1309		1511
1310	my $cb = $COMMAND{$name}	1512	my $cb = $COMMAND{$name}
1311	or return;	1513	or return;
1312		1514
…		…
1320	my ($pl, $buf) = @_;	1522	my ($pl, $buf) = @_;
1321		1523
1322	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1524	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1323		1525
1324	if (ref $msg) {	1526	if (ref $msg) {
1325	my ($type, $reply, @payload) =	1527	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1326	"ARRAY" eq ref $msg
1327	? @$msg
1328	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1329		1528
1330	my @reply;
1331
1332	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}) {
1333	@reply = $cb->($pl, @payload);	1542	@reply = $cb->($pl, @payload);
		1543	}
		1544
		1545	$pl->ext_msg ("reply-$reply", @reply)
		1546	if $reply;
1334	}	1547	}
1335		1548
1336	$pl->ext_reply ($reply, @reply)
1337	if $reply;
1338
1339	} else {	1549	} else {
1340	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1550	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1341	}	1551	}
1342		1552
1343	cf::override;	1553	cf::override;
1344	},	1554	},
1345	);	1555	);
…		…
1355	};	1565	};
1356		1566
1357	$grp	1567	$grp
1358	}	1568	}
1359		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
1360	sub load_extensions {	1581	sub load_extensions {
		1582	info "loading extensions...";
		1583
		1584	%EXT_CFG = ();
		1585
1361	cf::sync_job {	1586	cf::sync_job {
1362	my %todo;	1587	my %todo;
1363		1588
1364	for my $path (<$LIBDIR/*.ext>) {	1589	for my $path (<$LIBDIR/*.ext>) {
1365	next unless -r $path;	1590	next unless -r $path;
…		…
1383		1608
1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1609	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1610	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1386		1611
1387	$ext{source} =	1612	$ext{source} =
1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1613	"package $pkg; use common::sense;\n"
1389	. "#line 1 \"$path\"\n{\n"	1614	. "#line 1 \"$path\"\n{\n"
1390	. $source	1615	. $source
1391	. "\n};\n1";	1616	. "\n};\n1";
1392		1617
1393	$todo{$base} = \%ext;	1618	$todo{$base} = \%ext;
1394	}	1619	}
1395		1620
		1621	my $pass = 0;
1396	my %done;	1622	my %done;
1397	while (%todo) {	1623	while (%todo) {
1398	my $progress;	1624	my $progress;
1399		1625
		1626	++$pass;
		1627
		1628	ext:
1400	while (my ($k, $v) = each %todo) {	1629	while (my ($k, $v) = each %todo) {
1401	for (split /,\s*/, $v->{meta}{depends}) {	1630	for (split /,\s*/, $v->{meta}{depends}) {
1402	goto skip	1631	next ext
1403	unless exists $done{$_};	1632	unless exists $done{$_};
1404	}	1633	}
1405		1634
1406	warn "... loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1407		1636
1408	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 $@) {
1409	my $msg = $@ ? "$v->{path}: $@\n"	1649	error "$v->{path}: $@\n";
1410	: "$v->{base}: extension inactive.\n";
1411		1650
1412	if (exists $v->{meta}{mandatory}) {
1413	warn $msg;
1414	cf::cleanup "mandatory extension failed to load, exiting.";	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1415	}	1652	if exists $v->{meta}{mandatory};
1416		1653
1417	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;
1418	}	1663	}
1419
1420	$done{$k} = delete $todo{$k};
1421	push @EXTS, $v->{pkg};
1422	$progress = 1;
1423	}	1664	}
1424		1665
1425	skip:	1666	unless ($progress) {
1426	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1667	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1427	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	}
1428	}	1676	}
1429	};	1677	};
1430	}	1678	}
1431		1679
1432	#############################################################################	1680	#############################################################################
…		…
1516	$cf::PLAYER{$login} = $pl	1764	$cf::PLAYER{$login} = $pl
1517	}	1765	}
1518	}	1766	}
1519	}	1767	}
1520		1768
		1769	cf::player->attach (
		1770	on_load => sub {
		1771	my ($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
1521	sub save($) {	1782	sub save($) {
1522	my ($pl) = @_;	1783	my ($pl) = @_;
1523		1784
1524	return if $pl->{deny_save};	1785	return if $pl->{deny_save};
1525		1786
…		…
1530		1791
1531	aio_mkdir playerdir $pl, 0770;	1792	aio_mkdir playerdir $pl, 0770;
1532	$pl->{last_save} = $cf::RUNTIME;	1793	$pl->{last_save} = $cf::RUNTIME;
1533		1794
1534	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];
1535		1799
1536	$pl->save_pl ($path);	1800	$pl->save_pl ($path);
1537	cf::cede_to_tick;	1801	cf::cede_to_tick;
1538	}	1802	}
1539		1803
…		…
1573	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1574		1838
1575	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1576	$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
1577		1841
1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1579	$pl->deactivate;	1843	$pl->deactivate;
		1844
1580	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;
1581	$pl->ob->check_score;
1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1847	ext::highscore::check ($pl->ob);
		1848
1583	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1584		1850
1585	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1586	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1587	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1641	\@logins	1907	\@logins
1642	}	1908	}
1643		1909
1644	=item $player->maps	1910	=item $player->maps
1645		1911
		1912	=item cf::player::maps $login
		1913
1646	Returns an arrayref of map paths that are private for this	1914	Returns an arrayref of map paths that are private for this
1647	player. May block.	1915	player. May block.
1648		1916
1649	=cut	1917	=cut
1650		1918
…		…
1671		1939
1672	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1673		1941
1674	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1675		1943
1676	=item $player->ext_reply ($msgid, @msg)
1677
1678	Sends an ext reply to the player.
1679
1680	=cut
1681
1682	sub ext_reply($$@) {
1683	my ($self, $id, @msg) = @_;
1684
1685	$self->ns->ext_reply ($id, @msg)
1686	}
1687
1688	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1689		1945
1690	Sends an ext event to the client.	1946	Sends an ext event to the client.
1691		1947
1692	=cut	1948	=cut
…		…
1711		1967
1712	=cut	1968	=cut
1713		1969
1714	sub find_by_path($) {	1970	sub find_by_path($) {
1715	my ($path) = @_;	1971	my ($path) = @_;
		1972
		1973	$path =~ s/^~[^\/]*//; # skip ~login
1716		1974
1717	my ($match, $specificity);	1975	my ($match, $specificity);
1718		1976
1719	for my $region (list) {	1977	for my $region (list) {
1720	if ($region->{match} && $path =~ $region->{match}) {	1978	if ($region->{match} && $path =~ $region->{match}) {
…		…
1749	sub generate_random_map {	2007	sub generate_random_map {
1750	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1751		2009
1752	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
1753		2011
1754	# mit "rum" bekleckern, nicht
1755	$self->_create_random_map (	2012	$self->_create_random_map ($rmp);
1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1759	$rmp->{exit_on_final_map},
1760	$rmp->{xsize}, $rmp->{ysize},
1761	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1762	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1763	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1764	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1765	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1766	(cf::region::find $rmp->{region}), $rmp->{custom}
1767	)
1768	}	2013	}
1769		2014
1770	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1771		2016
1772	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
…		…
1777		2022
1778	sub register {	2023	sub register {
1779	my (undef, $regex, $prio) = @_;	2024	my (undef, $regex, $prio) = @_;
1780	my $pkg = caller;	2025	my $pkg = caller;
1781		2026
1782	no strict;
1783	push @{"$pkg\::ISA"}, __PACKAGE__;	2027	push @{"$pkg\::ISA"}, __PACKAGE__;
1784		2028
1785	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2029	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1786	}	2030	}
1787		2031
1788	# also paths starting with '/'	2032	# also paths starting with '/'
1789	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2033	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1790		2034
1791	sub thawer_merge {	2035	sub thawer_merge {
1792	my ($self, $merge) = @_;	2036	my ($self, $merge) = @_;
1793		2037
1794	# we have to keep some variables in memory intact	2038	# we have to keep some variables in memory intact
…		…
1799	}	2043	}
1800		2044
1801	sub normalise {	2045	sub normalise {
1802	my ($path, $base) = @_;	2046	my ($path, $base) = @_;
1803		2047
1804	$path = "$path"; # make sure its a string	2048	$path = "$path"; # make sure it's a string
1805		2049
1806	$path =~ s/\.map$//;	2050	$path =~ s/\.map$//;
1807		2051
1808	# map plan:	2052	# map plan:
1809	#	2053	#
…		…
1824	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1825	$path = "$base/$path";	2069	$path = "$base/$path";
1826	}	2070	}
1827		2071
1828	for ($path) {	2072	for ($path) {
1829	redo if s{//}{/};
1830	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1831	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1832	}	2075	}
1833		2076
1834	$path	2077	$path
…		…
1848	$self->init; # pass $1 etc.	2091	$self->init; # pass $1 etc.
1849	return $self;	2092	return $self;
1850	}	2093	}
1851	}	2094	}
1852		2095
1853	Carp::cluck "unable to resolve path '$path' (base '$base').";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1854	()	2097	()
1855	}	2098	}
1856		2099
		2100	# may re-bless or do other evil things
1857	sub init {	2101	sub init {
1858	my ($self) = @_;	2102	my ($self) = @_;
1859		2103
1860	$self	2104	$self
1861	}	2105	}
…		…
1926	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
1927		2171
1928	1	2172	1
1929	}	2173	}
1930		2174
		2175	# used to laod the header of an original map
1931	sub load_header_orig {	2176	sub load_header_orig {
1932	my ($self) = @_;	2177	my ($self) = @_;
1933		2178
1934	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
1935	}	2180	}
1936		2181
		2182	# used to laod the header of an instantiated map
1937	sub load_header_temp {	2183	sub load_header_temp {
1938	my ($self) = @_;	2184	my ($self) = @_;
1939		2185
1940	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
1941	}	2187	}
1942		2188
		2189	# called after loading the header from an instantiated map
1943	sub prepare_temp {	2190	sub prepare_temp {
1944	my ($self) = @_;	2191	my ($self) = @_;
1945		2192
1946	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
1947	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
1948	# safety	2195	# safety
1949	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
1950	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
1951	}	2198	}
1952		2199
		2200	# called after loading the header from an original map
1953	sub prepare_orig {	2201	sub prepare_orig {
1954	my ($self) = @_;	2202	my ($self) = @_;
1955		2203
1956	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
1957	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1981		2229
1982	sub find;	2230	sub find;
1983	sub find {	2231	sub find {
1984	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
1985		2233
		2234	cf::cede_to_tick;
		2235
1986	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
1987		2237
1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1989	my $guard2 = cf::lock_acquire "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
1990		2240
1991	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
…		…
2008		2258
2009	$cf::MAP{$path} = $map	2259	$cf::MAP{$path} = $map
2010	}	2260	}
2011	}	2261	}
2012		2262
2013	sub pre_load { }	2263	sub pre_load { }
2014	sub post_load { }	2264	#sub post_load { } # XS
2015		2265
2016	sub load {	2266	sub load {
2017	my ($self) = @_;	2267	my ($self) = @_;
2018		2268
2019	local $self->{deny_reset} = 1; # loading can take a long time	2269	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022		2272
2023	{	2273	{
2024	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
2025		2275
2026	return unless $self->valid;	2276	return unless $self->valid;
2027	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2028
2029	$self->in_memory (cf::MAP_LOADING);
2030		2278
2031	$self->alloc;	2279	$self->alloc;
2032		2280
2033	$self->pre_load;	2281	$self->pre_load;
2034	cf::cede_to_tick;	2282	cf::cede_to_tick;
2035		2283
		2284	if (exists $self->{load_path}) {
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2286	$f->skip_block;
2038	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2039	or return;	2288	or return;
2040		2289
2041	$self->post_load_original	2290	$self->post_load_original
2042	if delete $self->{load_original};	2291	if delete $self->{load_original};
2043		2292
2044	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2294	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2047	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2048	$self->clear_unique_items;	2297	$self->clear_unique_items;
2049	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2050	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2051	}	2301	}
2052	}	2302	}
2053	}
2054		2303
2055	$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);
2056		2311
2057	cf::cede_to_tick;	2312	cf::cede_to_tick;
2058	# now do the right thing for maps	2313	# now do the right thing for maps
2059	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2060	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2064	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2065	$self->decay_objects;	2320	$self->decay_objects;
2066	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2067	$self->update_buttons;	2322	$self->update_buttons;
2068	cf::cede_to_tick;	2323	cf::cede_to_tick;
2069	$self->activate;	2324	#$self->activate; # no longer activate maps automatically
2070	}	2325	}
2071		2326
2072	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2073	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2074
2075	$self->in_memory (cf::MAP_ACTIVE);
2076	}	2329	}
2077		2330
2078	$self->post_load;	2331	$self->post_load;
2079	}
2080		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
2081	sub customise_for {	2339	sub customise_for {
2082	my ($self, $ob) = @_;	2340	my ($self, $ob) = @_;
2083		2341
2084	return find "~" . $ob->name . "/" . $self->{path}	2342	return find "~" . $ob->name . "/" . $self->{path}
2085	if $self->per_player;	2343	if $self->per_player;
…		…
2088	# if $self->per_party;	2346	# if $self->per_party;
2089		2347
2090	$self	2348	$self
2091	}	2349	}
2092		2350
2093	# find and load all maps in the 3x3 area around a map
2094	sub load_neighbours {
2095	my ($map) = @_;
2096
2097	my @neigh; # diagonal neighbours
2098
2099	for (0 .. 3) {
2100	my $neigh = $map->tile_path ($_)
2101	or next;
2102	$neigh = find $neigh, $map
2103	or next;
2104	$neigh->load;
2105
2106	push @neigh,
2107	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2108	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2109	}
2110
2111	for (grep defined $_->[0], @neigh) {
2112	my ($path, $origin) = @$_;
2113	my $neigh = find $path, $origin
2114	or next;
2115	$neigh->load;
2116	}
2117	}
2118
2119	sub find_sync {	2351	sub find_sync {
2120	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2121		2353
2122	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
2123	}	2359	}
2124		2360
2125	sub do_load_sync {	2361	sub do_load_sync {
2126	my ($map) = @_;	2362	my ($map) = @_;
2127		2363
		2364	# it's a bug to call this from the main context
2128	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2129	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2130		2367
2131	cf::sync_job { $map->load };	2368	$map->load;
2132	}	2369	}
2133		2370
2134	our %MAP_PREFETCH;	2371	our %MAP_PREFETCH;
2135	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2136		2373
2137	sub find_async {	2374	sub find_async {
2138	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2139		2376
2140	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2141		2378
2142	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2380	return $map if !$load || $map->linkable;
2144	}	2381	}
2145		2382
2146	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2147		2384
2148	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
…		…
2162	$MAP_PREFETCHER->prio (6);	2399	$MAP_PREFETCHER->prio (6);
2163		2400
2164	()	2401	()
2165	}	2402	}
2166		2403
		2404	# common code, used by both ->save and ->swapout
2167	sub save {	2405	sub _save {
2168	my ($self) = @_;	2406	my ($self) = @_;
2169
2170	my $lock = cf::lock_acquire "map_data:$self->{path}";
2171		2407
2172	$self->{last_save} = $cf::RUNTIME;	2408	$self->{last_save} = $cf::RUNTIME;
2173		2409
2174	return unless $self->dirty;	2410	return unless $self->dirty;
2175		2411
…		…
2195	} else {	2431	} else {
2196	$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);
2197	}	2433	}
2198	}	2434	}
2199		2435
		2436	sub save {
		2437	my ($self) = @_;
		2438
		2439	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2440
		2441	$self->_save;
		2442	}
		2443
2200	sub swap_out {	2444	sub swap_out {
2201	my ($self) = @_;	2445	my ($self) = @_;
2202		2446
2203	# save first because save cedes
2204	$self->save;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2448
		2449	return if !$self->linkable;
		2450	return if $self->{deny_save};
2208	return if $self->players;	2451	return if $self->players;
2209	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
2210	return if $self->{deny_save};	2469	return 1e99 if $self->{deny_reset};
2211		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
2212	$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};
2213		2503
2214	$self->deactivate;	2504	$self->deactivate;
2215	$_->clear_links_to ($self) for values %cf::MAP;	2505	$_->clear_links_to ($self) for values %cf::MAP;
2216	$self->clear;	2506	$self->clear;
2217	}
2218
2219	sub reset_at {
2220	my ($self) = @_;
2221
2222	# TODO: safety, remove and allow resettable per-player maps
2223	return 1e99 if $self->{deny_reset};
2224
2225	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2226	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2227
2228	$time + $to
2229	}
2230
2231	sub should_reset {
2232	my ($self) = @_;
2233
2234	$self->reset_at <= $cf::RUNTIME
2235	}
2236
2237	sub reset {
2238	my ($self) = @_;
2239
2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2241
2242	return if $self->players;
2243
2244	warn "resetting map ", $self->path, "\n";
2245
2246	$self->in_memory (cf::MAP_SWAPPED);
2247
2248	# need to save uniques path
2249	unless ($self->{deny_save}) {
2250	my $uniq = $self->uniq_path; utf8::encode $uniq;
2251
2252	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2253	if $uniq;
2254	}
2255
2256	delete $cf::MAP{$self->path};
2257
2258	$self->deactivate;
2259	$_->clear_links_to ($self) for values %cf::MAP;
2260	$self->clear;
2261		2507
2262	$self->unlink_save;	2508	$self->unlink_save;
2263	$self->destroy;	2509	$self->destroy;
2264	}	2510	}
2265		2511
…		…
2273		2519
2274	delete $cf::MAP{$self->path};	2520	delete $cf::MAP{$self->path};
2275		2521
2276	$self->unlink_save;	2522	$self->unlink_save;
2277		2523
2278	bless $self, "cf::map";	2524	bless $self, "cf::map::wrap";
2279	delete $self->{deny_reset};	2525	delete $self->{deny_reset};
2280	$self->{deny_save} = 1;	2526	$self->{deny_save} = 1;
2281	$self->reset_timeout (1);	2527	$self->reset_timeout (1);
2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2528	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2283		2529
…		…
2340	: normalise $_	2586	: normalise $_
2341	} @{ aio_readdir $UNIQUEDIR or [] }	2587	} @{ aio_readdir $UNIQUEDIR or [] }
2342	]	2588	]
2343	}	2589	}
2344		2590
		2591	=item cf::map::static_maps
		2592
		2593	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2594	file in the shared directory excluding F</styles> and F</editor>). May
		2595	block.
		2596
		2597	=cut
		2598
		2599	sub static_maps() {
		2600	my @dirs = "";
		2601	my @maps;
		2602
		2603	while (@dirs) {
		2604	my $dir = shift @dirs;
		2605
		2606	next if $dir eq "/styles" || $dir eq "/editor";
		2607
		2608	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2609	or return;
		2610
		2611	for (@$files) {
		2612	s/\.map$// or next;
		2613	utf8::decode $_;
		2614	push @maps, "$dir/$_";
		2615	}
		2616
		2617	push @dirs, map "$dir/$_", @$dirs;
		2618	}
		2619
		2620	\@maps
		2621	}
		2622
2345	=back	2623	=back
2346		2624
2347	=head3 cf::object	2625	=head3 cf::object
2348		2626
2349	=cut	2627	=cut
…		…
2372		2650
2373	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.
2374		2652
2375	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2376		2654
2377	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,
2378	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2379		2657
2380	=cut	2658	=cut
2381		2659
2382	sub deref {	2660	sub deref {
…		…
2481		2759
2482	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}>).
2483		2761
2484	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.
2485	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,
2486	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
2487	map.	2765	map.
2488		2766
2489	Will never block.	2767	Will never block.
2490		2768
2491	=item $player_object->leave_link ($map, $x, $y)	2769	=item $player_object->leave_link ($map, $x, $y)
…		…
2512	sub cf::object::player::enter_link {	2790	sub cf::object::player::enter_link {
2513	my ($self) = @_;	2791	my ($self) = @_;
2514		2792
2515	$self->deactivate_recursive;	2793	$self->deactivate_recursive;
2516		2794
		2795	++$self->{_link_recursion};
		2796
2517	return if UNIVERSAL::isa $self->map, "ext::map_link";	2797	return if UNIVERSAL::isa $self->map, "ext::map_link";
2518		2798
2519	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2799	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2520	if $self->map && $self->map->{path} ne "{link}";	2800	if $self->map && $self->map->{path} ne "{link}";
2521		2801
2522	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2802	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2523	}	2803	}
2524		2804
2525	sub cf::object::player::leave_link {	2805	sub cf::object::player::leave_link {
2526	my ($self, $map, $x, $y) = @_;	2806	my ($self, $map, $x, $y) = @_;
2527		2807
…		…
2544	($x, $y) = (-1, -1)	2824	($x, $y) = (-1, -1)
2545	unless (defined $x) && (defined $y);	2825	unless (defined $x) && (defined $y);
2546		2826
2547	# use -1 or undef as default coordinates, not 0, 0	2827	# use -1 or undef as default coordinates, not 0, 0
2548	($x, $y) = ($map->enter_x, $map->enter_y)	2828	($x, $y) = ($map->enter_x, $map->enter_y)
2549	if $x <=0 && $y <= 0;	2829	if $x <= 0 && $y <= 0;
2550		2830
2551	$map->load;	2831	$map->load;
2552	$map->load_neighbours;
2553		2832
2554	return unless $self->contr->active;	2833	return unless $self->contr->active;
2555		2834
2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2835	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2557	$self->enter_map ($map, $x, $y);	2836	if ($self->enter_map ($map, $x, $y)) {
2558		2837	# entering was successful
		2838	delete $self->{_link_recursion};
2559	# only activate afterwards, to support waiting in hooks	2839	# only activate afterwards, to support waiting in hooks
2560	$self->activate_recursive;	2840	$self->activate_recursive;
2561	}	2841	}
2562		2842
		2843	}
		2844
2563	=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)]])
2564		2846
2565	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
2566	her, loading and preparing them map, calling the provided $check callback	2848	her, loading and preparing them map, calling the provided $check callback
2567	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
2568	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
…		…
2575		2857
2576	our $GOTOGEN;	2858	our $GOTOGEN;
2577		2859
2578	sub cf::object::player::goto {	2860	sub cf::object::player::goto {
2579	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	}
2580		2868
2581	# 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
2582	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2870	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2583		2871
2584	$self->enter_link;	2872	$self->enter_link;
…		…
2604	($path, $x, $y) = (undef, undef, undef);	2892	($path, $x, $y) = (undef, undef, undef);
2605	}	2893	}
2606	}	2894	}
2607		2895
2608	my $map = eval {	2896	my $map = eval {
2609	my $map = defined $path ? cf::map::find $path : undef;	2897	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2610		2898
2611	if ($map) {	2899	if ($map) {
2612	$map = $map->customise_for ($self);	2900	$map = $map->customise_for ($self);
2613	$map = $check->($map) if $check && $map;	2901	$map = $check->($map, $x, $y, $self) if $check && $map;
2614	} else {	2902	} else {
2615	$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);
2616	}	2904	}
2617		2905
2618	$map	2906	$map
…		…
2626	if ($gen == $self->{_goto_generation}) {	2914	if ($gen == $self->{_goto_generation}) {
2627	delete $self->{_goto_generation};	2915	delete $self->{_goto_generation};
2628	$self->leave_link ($map, $x, $y);	2916	$self->leave_link ($map, $x, $y);
2629	}	2917	}
2630		2918
2631	$done->() if $done;	2919	$done->($self) if $done;
2632	})->prio (1);	2920	})->prio (1);
2633	}	2921	}
2634		2922
2635	=item $player_object->enter_exit ($exit_object)	2923	=item $player_object->enter_exit ($exit_object)
2636		2924
…		…
2704	$Coro::current->{desc} = "enter_exit";	2992	$Coro::current->{desc} = "enter_exit";
2705		2993
2706	unless (eval {	2994	unless (eval {
2707	$self->deactivate_recursive; # just to be sure	2995	$self->deactivate_recursive; # just to be sure
2708		2996
2709	# random map handling
2710	{
2711	my $guard = cf::lock_acquire "exit_prepare:$exit";
2712
2713	prepare_random_map $exit
2714	if $exit->slaying eq "/!";
2715	}
2716
2717	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2997	my $map = cf::map::normalise $exit->slaying, $exit->map;
2718	my $x = $exit->stats->hp;	2998	my $x = $exit->stats->hp;
2719	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	}
2720		3023
2721	$self->goto ($map, $x, $y);	3024	$self->goto ($map, $x, $y);
2722		3025
2723	# if exit is damned, update players death & WoR home-position	3026	# if exit is damned, update players death & WoR home-position
2724	$self->contr->savebed ($map, $x, $y)	3027	$self->contr->savebed ($map, $x, $y)
…		…
2729	$self->message ("Something went wrong deep within the deliantra server. "	3032	$self->message ("Something went wrong deep within the deliantra server. "
2730	. "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. "
2731	. "Please report this to the dungeon master!",	3034	. "Please report this to the dungeon master!",
2732	cf::NDI_UNIQUE | cf::NDI_RED);	3035	cf::NDI_UNIQUE | cf::NDI_RED);
2733		3036
2734	warn "ERROR in enter_exit: $@";	3037	error "ERROR in enter_exit: $@";
2735	$self->leave_link;	3038	$self->leave_link;
2736	}	3039	}
2737	})->prio (1);	3040	})->prio (1);
2738	}	3041	}
2739		3042
2740	=head3 cf::client	3043	=head3 cf::client
2741		3044
2742	=over 4	3045	=over 4
2743		3046
2744	=item $client->send_drawinfo ($text, $flags)	3047	=item $client->send_big_packet ($pkt)
2745		3048
2746	Sends a drawinfo packet to the client. Circumvents output buffering so	3049	Like C<send_packet>, but tries to compress large packets, and fragments
2747	should not be used under normal circumstances.	3050	them as required.
2748		3051
2749	=cut	3052	=cut
2750		3053
		3054	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3055
2751	sub cf::client::send_drawinfo {	3056	sub cf::client::send_big_packet {
2752	my ($self, $text, $flags) = @_;	3057	my ($self, $pkt) = @_;
2753		3058
2754	utf8::encode $text;	3059	# try lzf for large packets
2755	$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);
2756	}	3070	}
2757		3071
2758	=item $client->send_msg ($channel, $msg, $color, [extra...])	3072	=item $client->send_msg ($channel, $msg, $color, [extra...])
2759		3073
2760	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
2761	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
2762	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
2763	the message unless the client supports the msg packet.	3077	the message unless the client supports the msg packet.
2764		3078
2765	=cut	3079	=cut
2766		3080
2767	# non-persistent channels (usually the info channel)	3081	# non-persistent channels (usually the info channel)
2768	our %CHANNEL = (	3082	our %CHANNEL = (
		3083	"c/motd" => {
		3084	id => "infobox",
		3085	title => "MOTD",
		3086	reply => undef,
		3087	tooltip => "The message of the day",
		3088	},
2769	"c/identify" => {	3089	"c/identify" => {
2770	id => "infobox",	3090	id => "infobox",
2771	title => "Identify",	3091	title => "Identify",
2772	reply => undef,	3092	reply => undef,
2773	tooltip => "Items recently identified",	3093	tooltip => "Items recently identified",
…		…
2775	"c/examine" => {	3095	"c/examine" => {
2776	id => "infobox",	3096	id => "infobox",
2777	title => "Examine",	3097	title => "Examine",
2778	reply => undef,	3098	reply => undef,
2779	tooltip => "Signs and other items you examined",	3099	tooltip => "Signs and other items you examined",
		3100	},
		3101	"c/shopinfo" => {
		3102	id => "infobox",
		3103	title => "Shop Info",
		3104	reply => undef,
		3105	tooltip => "What your bargaining skill tells you about the shop",
2780	},	3106	},
2781	"c/book" => {	3107	"c/book" => {
2782	id => "infobox",	3108	id => "infobox",
2783	title => "Book",	3109	title => "Book",
2784	reply => undef,	3110	reply => undef,
…		…
2860	id => "death",	3186	id => "death",
2861	title => "Death",	3187	title => "Death",
2862	reply => undef,	3188	reply => undef,
2863	tooltip => "Reason for and more info about your most recent death",	3189	tooltip => "Reason for and more info about your most recent death",
2864	},	3190	},
		3191	"c/fatal" => {
		3192	id => "fatal",
		3193	title => "Fatal Error",
		3194	reply => undef,
		3195	tooltip => "Reason for the server disconnect",
		3196	},
2865	"c/say" => $SAY_CHANNEL,	3197	"c/say" => $SAY_CHANNEL,
2866	"c/chat" => $CHAT_CHANNEL,	3198	"c/chat" => $CHAT_CHANNEL,
2867	);	3199	);
2868		3200
2869	sub cf::client::send_msg {	3201	sub cf::client::send_msg {
…		…
2900	my $pkt = "msg "	3232	my $pkt = "msg "
2901	. $self->{json_coder}->encode (	3233	. $self->{json_coder}->encode (
2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3234	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2903	);	3235	);
2904		3236
2905	# try lzf for large packets
2906	$pkt = "lzf " . Compress::LZF::compress $pkt
2907	if 1024 <= length $pkt and $self->{can_lzf};
2908
2909	# split very large packets
2910	if (8192 < length $pkt and $self->{can_lzf}) {
2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2912	$pkt = "frag";
2913	}
2914
2915	$self->send_packet ($pkt);	3237	$self->send_big_packet ($pkt);
2916	}	3238	}
2917		3239
2918	=item $client->ext_msg ($type, @msg)	3240	=item $client->ext_msg ($type, @msg)
2919		3241
2920	Sends an ext event to the client.	3242	Sends an ext event to the client.
…		…
2922	=cut	3244	=cut
2923		3245
2924	sub cf::client::ext_msg($$@) {	3246	sub cf::client::ext_msg($$@) {
2925	my ($self, $type, @msg) = @_;	3247	my ($self, $type, @msg) = @_;
2926		3248
2927	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3249	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2929	} elsif ($self->extcmd == 1) { # TODO: remove
2930	push @msg, msgtype => "event_$type";
2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932	}
2933	}
2934
2935	=item $client->ext_reply ($msgid, @msg)
2936
2937	Sends an ext reply to the client.
2938
2939	=cut
2940
2941	sub cf::client::ext_reply($$@) {
2942	my ($self, $id, @msg) = @_;
2943
2944	if ($self->extcmd == 2) {
2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2946	} elsif ($self->extcmd == 1) {
2947	#TODO: version 1, remove
2948	unshift @msg, msgtype => "reply", msgid => $id;
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}
2951	}	3250	}
2952		3251
2953	=item $success = $client->query ($flags, "text", \&cb)	3252	=item $success = $client->query ($flags, "text", \&cb)
2954		3253
2955	Queues a query to the client, calling the given callback with	3254	Queues a query to the client, calling the given callback with
…		…
2975		3274
2976	$self->send_packet ($self->{query_queue}[0][0])	3275	$self->send_packet ($self->{query_queue}[0][0])
2977	if @{ $self->{query_queue} } == 1;	3276	if @{ $self->{query_queue} } == 1;
2978		3277
2979	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} = $idx;
2980	}	3317	}
2981		3318
2982	cf::client->attach (	3319	cf::client->attach (
2983	on_connect => sub {	3320	on_connect => sub {
2984	my ($ns) = @_;	3321	my ($ns) = @_;
…		…
3010	my ($ns, $buf) = @_;	3347	my ($ns, $buf) = @_;
3011		3348
3012	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3349	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3013		3350
3014	if (ref $msg) {	3351	if (ref $msg) {
3015	my ($type, $reply, @payload) =	3352	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3016	"ARRAY" eq ref $msg
3017	? @$msg
3018	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3019		3353
3020	my @reply;
3021
3022	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}) {
3023	@reply = $cb->($ns, @payload);	3367	@reply = $cb->($ns, @payload);
		3368	}
		3369
		3370	$ns->ext_msg ("reply-$reply", @reply)
		3371	if $reply;
3024	}	3372	}
3025
3026	$ns->ext_reply ($reply, @reply)
3027	if $reply;
3028
3029	} else {	3373	} else {
3030	warn "client " . ($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";
3031	}	3375	}
3032		3376
3033	cf::override;	3377	cf::override;
3034	},	3378	},
3035	);	3379	);
…		…
3055		3399
3056	$coro	3400	$coro
3057	}	3401	}
3058		3402
3059	cf::client->attach (	3403	cf::client->attach (
3060	on_destroy => sub {	3404	on_client_destroy => sub {
3061	my ($ns) = @_;	3405	my ($ns) = @_;
3062		3406
3063	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3407	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3064	},	3408	},
3065	);	3409	);
…		…
3081	our $safe_hole = new Safe::Hole;	3425	our $safe_hole = new Safe::Hole;
3082		3426
3083	$SIG{FPE} = 'IGNORE';	3427	$SIG{FPE} = 'IGNORE';
3084		3428
3085	$safe->permit_only (Opcode::opset qw(	3429	$safe->permit_only (Opcode::opset qw(
3086	:base_core :base_mem :base_orig :base_math	3430	:base_core :base_mem :base_orig :base_math :base_loop
3087	grepstart grepwhile mapstart mapwhile	3431	grepstart grepwhile mapstart mapwhile
3088	sort time	3432	sort time
3089	));	3433	));
3090		3434
3091	# here we export the classes and methods available to script code	3435	# here we export the classes and methods available to script code
…		…
3116	decrease split destroy change_exp value msg lore send_msg)],	3460	decrease split destroy change_exp value msg lore send_msg)],
3117	["cf::object::player" => qw(player)],	3461	["cf::object::player" => qw(player)],
3118	["cf::player" => qw(peaceful send_msg)],	3462	["cf::player" => qw(peaceful send_msg)],
3119	["cf::map" => qw(trigger)],	3463	["cf::map" => qw(trigger)],
3120	) {	3464	) {
3121	no strict 'refs';
3122	my ($pkg, @funs) = @$_;	3465	my ($pkg, @funs) = @$_;
3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3466	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3124	for @funs;	3467	for @funs;
3125	}	3468	}
3126		3469
…		…
3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3486	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3144	$qcode =~ s/\n/\\n/g;	3487	$qcode =~ s/\n/\\n/g;
3145		3488
3146	%vars = (_dummy => 0) unless %vars;	3489	%vars = (_dummy => 0) unless %vars;
3147		3490
		3491	my @res;
3148	local $_;	3492	local $_;
3149	local @safe::cf::_safe_eval_args = values %vars;
3150		3493
3151	my $eval =	3494	my $eval =
3152	"do {\n"	3495	"do {\n"
3153	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3496	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3154	. "#line 0 \"{$qcode}\"\n"	3497	. "#line 0 \"{$qcode}\"\n"
3155	. $code	3498	. $code
3156	. "\n}"	3499	. "\n}"
3157	;	3500	;
3158		3501
		3502	if ($CFG{safe_eval}) {
3159	sub_generation_inc;	3503	sub_generation_inc;
		3504	local @safe::cf::_safe_eval_args = values %vars;
3160	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3505	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3161	sub_generation_inc;	3506	sub_generation_inc;
		3507	} else {
		3508	local @cf::_safe_eval_args = values %vars;
		3509	@res = wantarray ? eval eval : scalar eval $eval;
		3510	}
3162		3511
3163	if ($@) {	3512	if ($@) {
3164	warn "$@";	3513	warn "$@",
3165	warn "while executing safe code '$code'\n";	3514	"while executing safe code '$code'\n",
3166	warn "with arguments " . (join " ", %vars) . "\n";	3515	"with arguments " . (join " ", %vars) . "\n";
3167	}	3516	}
3168		3517
3169	wantarray ? @res : $res[0]	3518	wantarray ? @res : $res[0]
3170	}	3519	}
3171		3520
…		…
3185	=cut	3534	=cut
3186		3535
3187	sub register_script_function {	3536	sub register_script_function {
3188	my ($fun, $cb) = @_;	3537	my ($fun, $cb) = @_;
3189		3538
3190	no strict 'refs';	3539	$fun = "safe::$fun" if $CFG{safe_eval};
3191	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3540	*$fun = $safe_hole->wrap ($cb);
3192	}	3541	}
3193		3542
3194	=back	3543	=back
3195		3544
3196	=cut	3545	=cut
3197		3546
3198	#############################################################################	3547	#############################################################################
3199	# the server's init and main functions	3548	# the server's init and main functions
3200		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
3201	sub load_facedata($) {	3627	sub load_facedata($) {
3202	my ($path) = @_;	3628	my ($path) = @_;
3203		3629
3204	# HACK to clear player env face cache, we need some signal framework
3205	# for this (global event?)
3206	%ext::player_env::MUSIC_FACE_CACHE = ();
3207
3208	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3630	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3209		3631
3210	warn "loading facedata from $path\n";	3632	trace "loading facedata from $path\n";
3211		3633
3212	my $facedata;	3634	my $facedata = decode_storable load_file "$path/faceinfo";
3213	0 < aio_load $path, $facedata
3214	or die "$path: $!";
3215
3216	$facedata = Coro::Storable::thaw $facedata;
3217		3635
3218	$facedata->{version} == 2	3636	$facedata->{version} == 2
3219	or cf::cleanup "$path: version mismatch, cannot proceed.";	3637	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3220		3638
3221	# patch in the exptable	3639	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3222	$facedata->{resource}{"res/exp_table"} = {	3640	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3223	type => FT_RSRC,	3641
3224	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
3225	};	3643
3226	cf::cede_to_tick;	3644	# BEGIN ATOMIC
		3645	# from here on, everything must be atomic - no thread switch allowed
		3646	my $t1 = EV::time;
3227		3647
3228	{	3648	{
3229	my $faces = $facedata->{faceinfo};	3649	my $faces = $facedata->{faceinfo};
3230		3650
3231	while (my ($face, $info) = each %$faces) {	3651	for my $face (sort keys %$faces) {
		3652	my $info = $faces->{$face};
3232	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3653	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3233		3654
3234	cf::face::set_visibility $idx, $info->{visibility};	3655	cf::face::set_visibility $idx, $info->{visibility};
3235	cf::face::set_magicmap $idx, $info->{magicmap};	3656	cf::face::set_magicmap $idx, $info->{magicmap};
3236	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};
3237	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};
3238		3659	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3239	cf::cede_to_tick;	3660	$cf::face::HASH{$info->{hash64}} = $idx;
		3661	delete $cf::face::META[$idx];
3240	}	3662	}
3241		3663
3242	while (my ($face, $info) = each %$faces) {	3664	while (my ($face, $info) = each %$faces) {
3243	next unless $info->{smooth};	3665	next unless $info->{smooth};
3244		3666
…		…
3247		3669
3248	if (my $smooth = cf::face::find $info->{smooth}) {	3670	if (my $smooth = cf::face::find $info->{smooth}) {
3249	cf::face::set_smooth $idx, $smooth;	3671	cf::face::set_smooth $idx, $smooth;
3250	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3672	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3251	} else {	3673	} else {
3252	warn "smooth face '$info->{smooth}' not found for face '$face'";	3674	error "smooth face '$info->{smooth}' not found for face '$face'";
3253	}	3675	}
3254
3255	cf::cede_to_tick;
3256	}	3676	}
3257	}	3677	}
3258		3678
3259	{	3679	{
3260	my $anims = $facedata->{animinfo};	3680	my $anims = $facedata->{animinfo};
3261		3681
3262	while (my ($anim, $info) = each %$anims) {	3682	while (my ($anim, $info) = each %$anims) {
3263	cf::anim::set $anim, $info->{frames}, $info->{facings};	3683	cf::anim::set $anim, $info->{frames}, $info->{facings};
3264	cf::cede_to_tick;
3265	}	3684	}
3266		3685
3267	cf::anim::invalidate_all; # d'oh	3686	cf::anim::invalidate_all; # d'oh
3268	}	3687	}
3269		3688
3270	{	3689	{
3271	# TODO: for gcfclient pleasure, we should give resources
3272	# that gcfclient doesn't grok a >10000 face index.
3273	my $res = $facedata->{resource};	3690	my $res = $facedata->{resource};
3274		3691
3275	while (my ($name, $info) = each %$res) {	3692	while (my ($name, $info) = each %$res) {
3276	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
3277	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3695	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3278	my $data;
3279		3696
3280	if ($info->{type} & 1) {
3281	# prepend meta info
3282
3283	my $meta = $enc->encode ({
3284	name => $name,
3285	%{ $info->{meta} || {} },
3286	});
3287
3288	$data = pack "(w/a*)*", $meta, $info->{data};
3289	} else {
3290	$data = $info->{data};
3291	}
3292
3293	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3294	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;
3295	} else {	3703	} else {
3296	$RESOURCE{$name} = $info;	3704	# $RESOURCE{$name} = $info; # unused
3297	}	3705	}
3298
3299	cf::cede_to_tick;
3300	}	3706	}
3301	}	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;
3302		3718
3303	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3719	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3304		3720
		3721	aio_close $fh if $fh; # close old facedata
		3722
3305	1	3723	1
3306	}	3724	}
3307
3308	cf::global->attach (on_resource_update => sub {
3309	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3310	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3311
3312	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3313	my $sound = $soundconf->{compat}[$_]
3314	or next;
3315
3316	my $face = cf::face::find "sound/$sound->[1]";
3317	cf::sound::set $sound->[0] => $face;
3318	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3319	}
3320
3321	while (my ($k, $v) = each %{$soundconf->{event}}) {
3322	my $face = cf::face::find "sound/$v";
3323	cf::sound::set $k => $face;
3324	}
3325	}
3326	});
3327		3725
3328	register_exticmd fx_want => sub {	3726	register_exticmd fx_want => sub {
3329	my ($ns, $want) = @_;	3727	my ($ns, $want) = @_;
3330		3728
3331	while (my ($k, $v) = each %$want) {	3729	while (my ($k, $v) = each %$want) {
…		…
3339	my $status = load_resource_file_ $_[0];	3737	my $status = load_resource_file_ $_[0];
3340	get_slot 0.1, 100;	3738	get_slot 0.1, 100;
3341	cf::arch::commit_load;	3739	cf::arch::commit_load;
3342		3740
3343	$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;
3344	}	3756	}
3345		3757
3346	sub reload_regions {	3758	sub reload_regions {
3347	# 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
3348	# for this (global event?)	3760	# for this (global event?)
…		…
3356	if exists $_->{match};	3768	if exists $_->{match};
3357	}	3769	}
3358	}	3770	}
3359		3771
3360	sub reload_facedata {	3772	sub reload_facedata {
3361	load_facedata "$DATADIR/facedata"	3773	load_facedata $DATADIR
3362	or die "unable to load facedata\n";	3774	or die "unable to load facedata\n";
3363	}	3775	}
3364		3776
3365	sub reload_archetypes {	3777	sub reload_archetypes {
3366	load_resource_file "$DATADIR/archetypes"	3778	load_resource_file "$DATADIR/archetypes"
3367	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	);
3368	}	3792	}
3369		3793
3370	sub reload_treasures {	3794	sub reload_treasures {
3371	load_resource_file "$DATADIR/treasures"	3795	load_resource_file "$DATADIR/treasures"
3372	or die "unable to load treasurelists\n";	3796	or die "unable to load treasurelists\n";
3373	}	3797	}
3374		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
3375	sub reload_resources {	3819	sub reload_resources {
3376	warn "reloading resource files...\n";	3820	trace "reloading resource files...\n";
3377		3821
		3822	reload_materials;
3378	reload_facedata;	3823	reload_facedata;
		3824	reload_exp_table;
		3825	reload_sound;
3379	reload_archetypes;	3826	reload_archetypes;
3380	reload_regions;	3827	reload_regions;
3381	reload_treasures;	3828	reload_treasures;
3382		3829
3383	warn "finished reloading resource files\n";	3830	trace "finished reloading resource files\n";
3384	}	3831	}
3385		3832
3386	sub reload_config {	3833	sub reload_config {
3387	open my $fh, "<:utf8", "$CONFDIR/config"	3834	trace "reloading config file...\n";
3388	or return;
3389		3835
3390	local $/;	3836	my $config = load_file "$CONFDIR/config";
3391	*CFG = YAML::Load <$fh>;	3837	utf8::decode $config;
		3838	*CFG = decode_yaml $config;
3392		3839
3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3840	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3394		3841
3395	$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};
3396	$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};
3397		3844
3398	if (exists $CFG{mlockall}) {	3845	if (exists $CFG{mlockall}) {
…		…
3422	seek $fh, 0, 0;	3869	seek $fh, 0, 0;
3423	print $fh $$;	3870	print $fh $$;
3424	}	3871	}
3425		3872
3426	sub main_loop {	3873	sub main_loop {
3427	warn "EV::loop starting\n";	3874	trace "EV::loop starting\n";
3428	if (1) {	3875	if (1) {
3429	EV::loop;	3876	EV::loop;
3430	}	3877	}
3431	warn "EV::loop returned\n";	3878	trace "EV::loop returned\n";
3432	goto &main_loop unless $REALLY_UNLOOP;	3879	goto &main_loop unless $REALLY_UNLOOP;
3433	}	3880	}
3434		3881
3435	sub main {	3882	sub main {
3436	cf::init_globals; # initialise logging	3883	cf::init_globals; # initialise logging
3437		3884
3438	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3885	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3439	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.";
3440	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3887	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3441	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3888	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3442		3889
3443	cf::init_experience;
3444	cf::init_anim;
3445	cf::init_attackmess;
3446	cf::init_dynamic;
3447
3448	$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
3449		3891
3450	# we must not ever block the main coroutine	3892	# we must not ever block the main coroutine
3451	local $Coro::idle = sub {	3893	$Coro::idle = sub {
3452	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#
3453	(async {	3895	(async {
3454	$Coro::current->{desc} = "IDLE BUG HANDLER";	3896	$Coro::current->{desc} = "IDLE BUG HANDLER";
3455	EV::loop EV::LOOP_ONESHOT;	3897	EV::loop EV::LOOP_ONESHOT;
3456	})->prio (Coro::PRIO_MAX);	3898	})->prio (Coro::PRIO_MAX);
3457	};	3899	};
3458		3900
3459	evthread_start IO::AIO::poll_fileno;	3901	evthread_start IO::AIO::poll_fileno;
3460		3902
3461	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
3462	reload_resources;	3914	reload_resources;
3463	reload_config;	3915	reload_config;
3464	db_init;
3465		3916
3466	cf::load_settings;
3467	cf::load_materials;
3468	cf::init_uuid;	3917	cf::init_uuid;
3469	cf::init_signals;	3918	cf::init_signals;
3470	cf::init_commands;
3471	cf::init_skills;	3919	cf::init_skills;
3472		3920
3473	cf::init_beforeplay;	3921	cf::init_beforeplay;
3474		3922
3475	atomic;	3923	atomic;
…		…
3480		3928
3481	# no (long-running) fork's whatsoever before this point(!)	3929	# no (long-running) fork's whatsoever before this point(!)
3482	use POSIX ();	3930	use POSIX ();
3483	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};
3484		3932
3485	(pop @POST_INIT)->(0) while @POST_INIT;	3933	cf::_post_init 0;
3486	};	3934	};
3487		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
3488	main_loop;	3943	goto &main_loop;
3489	}	3944	}
3490		3945
3491	#############################################################################	3946	#############################################################################
3492	# initialisation and cleanup	3947	# initialisation and cleanup
3493		3948
3494	# install some emergency cleanup handlers	3949	# install some emergency cleanup handlers
3495	BEGIN {	3950	BEGIN {
3496	our %SIGWATCHER = ();	3951	our %SIGWATCHER = ();
3497	for my $signal (qw(INT HUP TERM)) {	3952	for my $signal (qw(INT HUP TERM)) {
3498	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3953	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3499	cf::cleanup "SIG$signal";	3954	cf::cleanup "SIG$signal";
3500	};	3955	};
3501	}	3956	}
3502	}	3957	}
3503		3958
3504	sub write_runtime_sync {	3959	sub write_runtime_sync {
		3960	my $t0 = AE::time;
		3961
3505	# first touch the runtime file to show we are still running:	3962	# first touch the runtime file to show we are still running:
3506	# the fsync below can take a very very long time.	3963	# the fsync below can take a very very long time.
3507		3964
3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3965	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3509		3966
3510	my $guard = cf::lock_acquire "write_runtime";	3967	my $guard = cf::lock_acquire "write_runtime";
3511		3968
3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3969	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3513	or return;	3970	or return;
3514		3971
3515	my $value = $cf::RUNTIME + 90 + 10;	3972	my $value = $cf::RUNTIME + 90 + 10;
3516	# 10 is the runtime save interval, for a monotonic clock	3973	# 10 is the runtime save interval, for a monotonic clock
3517	# 60 allows for the watchdog to kill the server.	3974	# 60 allows for the watchdog to kill the server.
…		…
3530	or return;	3987	or return;
3531		3988
3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3989	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3533	and return;	3990	and return;
3534		3991
3535	warn "runtime file written.\n";	3992	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3536		3993
3537	1	3994	1
3538	}	3995	}
3539		3996
3540	our $uuid_lock;	3997	our $uuid_lock;
…		…
3552	or return;	4009	or return;
3553		4010
3554	my $value = uuid_seq uuid_cur;	4011	my $value = uuid_seq uuid_cur;
3555		4012
3556	unless ($value) {	4013	unless ($value) {
3557	warn "cowardly refusing to write zero uuid value!\n";	4014	info "cowardly refusing to write zero uuid value!\n";
3558	return;	4015	return;
3559	}	4016	}
3560		4017
3561	my $value = uuid_str $value + $uuid_skip;	4018	my $value = uuid_str $value + $uuid_skip;
3562	$uuid_skip = 0;	4019	$uuid_skip = 0;
…		…
3572	or return;	4029	or return;
3573		4030
3574	aio_rename "$uuid~", $uuid	4031	aio_rename "$uuid~", $uuid
3575	and return;	4032	and return;
3576		4033
3577	warn "uuid file written ($value).\n";	4034	trace "uuid file written ($value).\n";
3578		4035
3579	1	4036	1
3580		4037
3581	}	4038	}
3582		4039
…		…
3588	}	4045	}
3589		4046
3590	sub emergency_save() {	4047	sub emergency_save() {
3591	my $freeze_guard = cf::freeze_mainloop;	4048	my $freeze_guard = cf::freeze_mainloop;
3592		4049
3593	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;
3594		4056
3595	cf::sync_job {	4057	cf::sync_job {
3596	# this is a trade-off: we want to be very quick here, so	4058	cf::write_runtime_sync; # external watchdog should not bark
3597	# save all maps without fsync, and later call a global sync
3598	# (which in turn might be very very slow)
3599	local $USE_FSYNC = 0;
3600		4059
3601	# use a peculiar iteration method to avoid tripping on perl	4060	# use a peculiar iteration method to avoid tripping on perl
3602	# refcount bugs in for. also avoids problems with players	4061	# refcount bugs in for. also avoids problems with players
3603	# and maps saved/destroyed asynchronously.	4062	# and maps saved/destroyed asynchronously.
3604	warn "emergency_perl_save: begin player save\n";	4063	info "emergency_perl_save: begin player save\n";
3605	for my $login (keys %cf::PLAYER) {	4064	for my $login (keys %cf::PLAYER) {
3606	my $pl = $cf::PLAYER{$login} or next;	4065	my $pl = $cf::PLAYER{$login} or next;
3607	$pl->valid or next;	4066	$pl->valid or next;
3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4067	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3609	$pl->save;	4068	$pl->save;
3610	}	4069	}
3611	warn "emergency_perl_save: end player save\n";	4070	info "emergency_perl_save: end player save\n";
3612		4071
		4072	cf::write_runtime_sync; # external watchdog should not bark
		4073
3613	warn "emergency_perl_save: begin map save\n";	4074	info "emergency_perl_save: begin map save\n";
3614	for my $path (keys %cf::MAP) {	4075	for my $path (keys %cf::MAP) {
3615	my $map = $cf::MAP{$path} or next;	4076	my $map = $cf::MAP{$path} or next;
3616	$map->valid or next;	4077	$map->valid or next;
3617	$map->save;	4078	$map->save;
3618	}	4079	}
3619	warn "emergency_perl_save: end map save\n";	4080	info "emergency_perl_save: end map save\n";
3620		4081
		4082	cf::write_runtime_sync; # external watchdog should not bark
		4083
3621	warn "emergency_perl_save: begin database checkpoint\n";	4084	info "emergency_perl_save: begin database checkpoint\n";
3622	BDB::db_env_txn_checkpoint $DB_ENV;	4085	BDB::db_env_txn_checkpoint $DB_ENV;
3623	warn "emergency_perl_save: end database checkpoint\n";	4086	info "emergency_perl_save: end database checkpoint\n";
3624		4087
3625	warn "emergency_perl_save: begin write uuid\n";	4088	info "emergency_perl_save: begin write uuid\n";
3626	write_uuid_sync 1;	4089	write_uuid_sync 1;
3627	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
3628	};	4110	};
3629		4111
3630	warn "emergency_perl_save: starting sync()\n";
3631	IO::AIO::aio_sync sub {
3632	warn "emergency_perl_save: finished sync()\n";
3633	};
3634
3635	warn "emergency_perl_save: leave\n";	4112	info "emergency_perl_save: leave\n";
3636	}	4113	}
3637		4114
3638	sub post_cleanup {	4115	sub post_cleanup {
3639	my ($make_core) = @_;	4116	my ($make_core) = @_;
3640		4117
		4118	IO::AIO::flush;
		4119
3641	warn Carp::longmess "post_cleanup backtrace"	4120	error Carp::longmess "post_cleanup backtrace"
3642	if $make_core;	4121	if $make_core;
3643		4122
3644	my $fh = pidfile;	4123	my $fh = pidfile;
3645	unlink $PIDFILE if <$fh> == $$;	4124	unlink $PIDFILE if <$fh> == $$;
3646	}	4125	}
…		…
3666	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4145	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3667	for my $name (keys %$leaf_symtab) {	4146	for my $name (keys %$leaf_symtab) {
3668	_gv_clear *{"$pkg$name"};	4147	_gv_clear *{"$pkg$name"};
3669	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4148	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3670	}	4149	}
3671	warn "cleared package $pkg\n";#d#
3672	}	4150	}
3673		4151
3674	sub do_reload_perl() {	4152	sub do_reload_perl() {
3675	# can/must only be called in main	4153	# can/must only be called in main
3676	if ($Coro::current != $Coro::main) {	4154	unless (in_main) {
3677	warn "can only reload from main coroutine";	4155	error "can only reload from main coroutine";
3678	return;	4156	return;
3679	}	4157	}
3680		4158
3681	return if $RELOAD++;	4159	return if $RELOAD++;
3682		4160
3683	my $t1 = EV::time;	4161	my $t1 = AE::time;
3684		4162
3685	while ($RELOAD) {	4163	while ($RELOAD) {
3686	warn "reloading...";	4164	cf::get_slot 0.1, -1, "reload_perl";
		4165	info "perl_reload: reloading...";
3687		4166
3688	warn "entering sync_job";	4167	trace "perl_reload: entering sync_job";
3689		4168
3690	cf::sync_job {	4169	cf::sync_job {
3691	cf::write_runtime_sync; # external watchdog should not bark
3692	cf::emergency_save;	4170	#cf::emergency_save;
3693	cf::write_runtime_sync; # external watchdog should not bark
3694		4171
3695	warn "syncing database to disk";
3696	BDB::db_env_txn_checkpoint $DB_ENV;
3697
3698	# if anything goes wrong in here, we should simply crash as we already saved
3699
3700	warn "flushing outstanding aio requests";
3701	while (IO::AIO::nreqs || BDB::nreqs) {
3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3703	}
3704
3705	warn "cancelling all extension coros";	4172	trace "perl_reload: cancelling all extension coros";
3706	$_->cancel for values %EXT_CORO;	4173	$_->cancel for values %EXT_CORO;
3707	%EXT_CORO = ();	4174	%EXT_CORO = ();
3708		4175
3709	warn "removing commands";	4176	trace "perl_reload: removing commands";
3710	%COMMAND = ();	4177	%COMMAND = ();
3711		4178
3712	warn "removing ext/exti commands";	4179	trace "perl_reload: removing ext/exti commands";
3713	%EXTCMD = ();	4180	%EXTCMD = ();
3714	%EXTICMD = ();	4181	%EXTICMD = ();
3715		4182
3716	warn "unloading/nuking all extensions";	4183	trace "perl_reload: unloading/nuking all extensions";
3717	for my $pkg (@EXTS) {	4184	for my $pkg (@EXTS) {
3718	warn "... unloading $pkg";	4185	trace "... unloading $pkg";
3719		4186
3720	if (my $cb = $pkg->can ("unload")) {	4187	if (my $cb = $pkg->can ("unload")) {
3721	eval {	4188	eval {
3722	$cb->($pkg);	4189	$cb->($pkg);
3723	1	4190	1
3724	} or warn "$pkg unloaded, but with errors: $@";	4191	} or error "$pkg unloaded, but with errors: $@";
3725	}	4192	}
3726		4193
3727	warn "... clearing $pkg";	4194	trace "... clearing $pkg";
3728	clear_package $pkg;	4195	clear_package $pkg;
3729	}	4196	}
3730		4197
3731	warn "unloading all perl modules loaded from $LIBDIR";	4198	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3732	while (my ($k, $v) = each %INC) {	4199	while (my ($k, $v) = each %INC) {
3733	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4200	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3734		4201
3735	warn "... unloading $k";	4202	trace "... unloading $k";
3736	delete $INC{$k};	4203	delete $INC{$k};
3737		4204
3738	$k =~ s/\.pm$//;	4205	$k =~ s/\.pm$//;
3739	$k =~ s/\//::/g;	4206	$k =~ s/\//::/g;
3740		4207
…		…
3743	}	4210	}
3744		4211
3745	clear_package $k;	4212	clear_package $k;
3746	}	4213	}
3747		4214
3748	warn "getting rid of safe::, as good as possible";	4215	trace "perl_reload: getting rid of safe::, as good as possible";
3749	clear_package "safe::$_"	4216	clear_package "safe::$_"
3750	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);
3751		4218
3752	warn "unloading cf.pm \"a bit\"";	4219	trace "perl_reload: unloading cf.pm \"a bit\"";
3753	delete $INC{"cf.pm"};	4220	delete $INC{"cf.pm"};
3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4221	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3755		4222
3756	# don't, removes xs symbols, too,	4223	# don't, removes xs symbols, too,
3757	# and global variables created in xs	4224	# and global variables created in xs
3758	#clear_package __PACKAGE__;	4225	#clear_package __PACKAGE__;
3759		4226
3760	warn "unload completed, starting to reload now";	4227	info "perl_reload: unload completed, starting to reload now";
3761		4228
3762	warn "reloading cf.pm";	4229	trace "perl_reload: reloading cf.pm";
3763	require cf;	4230	require cf;
3764	cf::_connect_to_perl_1;	4231	cf::_connect_to_perl_1;
3765		4232
3766	warn "loading config and database again";	4233	trace "perl_reload: loading config and database again";
3767	cf::reload_config;	4234	cf::reload_config;
3768		4235
3769	warn "loading extensions";	4236	trace "perl_reload: loading extensions";
3770	cf::load_extensions;	4237	cf::load_extensions;
3771		4238
3772	if ($REATTACH_ON_RELOAD) {	4239	if ($REATTACH_ON_RELOAD) {
3773	warn "reattaching attachments to objects/players";	4240	trace "perl_reload: reattaching attachments to objects/players";
3774	_global_reattach; # objects, sockets	4241	_global_reattach; # objects, sockets
3775	warn "reattaching attachments to maps";	4242	trace "perl_reload: reattaching attachments to maps";
3776	reattach $_ for values %MAP;	4243	reattach $_ for values %MAP;
3777	warn "reattaching attachments to players";	4244	trace "perl_reload: reattaching attachments to players";
3778	reattach $_ for values %PLAYER;	4245	reattach $_ for values %PLAYER;
3779	}	4246	}
3780		4247
3781	warn "running post_init jobs";	4248	cf::_post_init 1;
3782	(pop @POST_INIT)->(1) while @POST_INIT;
3783		4249
3784	warn "leaving sync_job";	4250	trace "perl_reload: leaving sync_job";
3785		4251
3786	1	4252	1
3787	} or do {	4253	} or do {
3788	warn $@;	4254	error $@;
3789	cf::cleanup "error while reloading, exiting.";	4255	cf::cleanup "perl_reload: error, exiting.";
3790	};	4256	};
3791		4257
3792	warn "reloaded";
3793	--$RELOAD;	4258	--$RELOAD;
3794	}	4259	}
3795		4260
3796	$t1 = EV::time - $t1;	4261	$t1 = AE::time - $t1;
3797	warn "reload completed in ${t1}s\n";	4262	info "perl_reload: completed in ${t1}s\n";
3798	};	4263	};
3799		4264
3800	our $RELOAD_WATCHER; # used only during reload	4265	our $RELOAD_WATCHER; # used only during reload
3801		4266
3802	sub reload_perl() {	4267	sub reload_perl() {
…		…
3804	# coro crashes during coro_state_free->destroy here.	4269	# coro crashes during coro_state_free->destroy here.
3805		4270
3806	$RELOAD_WATCHER ||= cf::async {	4271	$RELOAD_WATCHER ||= cf::async {
3807	Coro::AIO::aio_wait cache_extensions;	4272	Coro::AIO::aio_wait cache_extensions;
3808		4273
3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4274	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3810	do_reload_perl;	4275	do_reload_perl;
3811	undef $RELOAD_WATCHER;	4276	undef $RELOAD_WATCHER;
3812	};	4277	};
3813	};	4278	};
3814	}	4279	}
…		…
3823	reload_perl;	4288	reload_perl;
3824	};	4289	};
3825	}	4290	}
3826	};	4291	};
3827		4292
3828	unshift @INC, $LIBDIR;	4293	#############################################################################
3829		4294
3830	my $bug_warning = 0;	4295	my $bug_warning = 0;
3831		4296
3832	our @WAIT_FOR_TICK;
3833	our @WAIT_FOR_TICK_BEGIN;
3834
3835	sub wait_for_tick {	4297	sub wait_for_tick() {
3836	return if tick_inhibit || $Coro::current == $Coro::main;	4298	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3837		4299
3838	my $signal = new Coro::Signal;	4300	$WAIT_FOR_TICK->wait;
3839	push @WAIT_FOR_TICK, $signal;
3840	$signal->wait;
3841	}	4301	}
3842		4302
3843	sub wait_for_tick_begin {	4303	sub wait_for_tick_begin() {
3844	return if tick_inhibit || $Coro::current == $Coro::main;	4304	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3845		4305
3846	my $signal = new Coro::Signal;	4306	my $signal = new Coro::Signal;
3847	push @WAIT_FOR_TICK_BEGIN, $signal;	4307	push @WAIT_FOR_TICK_BEGIN, $signal;
3848	$signal->wait;	4308	$signal->wait;
3849	}	4309	}
…		…
3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4313	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3854	unless ++$bug_warning > 10;	4314	unless ++$bug_warning > 10;
3855	return;	4315	return;
3856	}	4316	}
3857		4317
3858	cf::server_tick; # one server iteration	4318	cf::one_tick; # one server iteration
		4319
		4320	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3859		4321
3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4322	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3861	$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.;
3862	Coro::async_pool {	4324	Coro::async_pool {
3863	$Coro::current->{desc} = "runtime saver";	4325	$Coro::current->{desc} = "runtime saver";
3864	write_runtime_sync	4326	write_runtime_sync
3865	or warn "ERROR: unable to write runtime file: $!";	4327	or error "ERROR: unable to write runtime file: $!";
3866	};	4328	};
3867	}	4329	}
3868		4330
3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4331	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3870	$sig->send;	4332	$sig->send;
3871	}	4333	}
3872	while (my $sig = shift @WAIT_FOR_TICK) {	4334	$WAIT_FOR_TICK->broadcast;
3873	$sig->send;
3874	}
3875		4335
3876	$LOAD = ($NOW - $TICK_START) / $TICK;	4336	$LOAD = ($NOW - $TICK_START) / $TICK;
3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4337	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3878		4338
3879	if (0) {	4339	if (0) {
3880	if ($NEXT_TICK) {	4340	if ($NEXT_TICK) {
3881	my $jitter = $TICK_START - $NEXT_TICK;	4341	my $jitter = $TICK_START - $NEXT_TICK;
3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4342	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3883	warn "jitter $JITTER\n";#d#	4343	debug "jitter $JITTER\n";#d#
3884	}	4344	}
3885	}	4345	}
3886	}	4346	}
3887		4347
3888	{	4348	{
3889	# configure BDB	4349	# configure BDB
		4350	info "initialising database";
3890		4351
3891	BDB::min_parallel 8;	4352	BDB::min_parallel 16;
3892	BDB::max_poll_reqs $TICK * 0.1;	4353	BDB::max_poll_reqs $TICK * 0.1;
3893	$AnyEvent::BDB::WATCHER->priority (1);	4354	#$AnyEvent::BDB::WATCHER->priority (1);
3894		4355
3895	unless ($DB_ENV) {	4356	unless ($DB_ENV) {
3896	$DB_ENV = BDB::db_env_create;	4357	$DB_ENV = BDB::db_env_create;
3897	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4358	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3898	$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;
…		…
3923	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4384	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3924	};	4385	};
3925	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4386	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3926	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4387	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3927	};	4388	};
		4389
		4390	info "database initialised";
3928	}	4391	}
3929		4392
3930	{	4393	{
3931	# configure IO::AIO	4394	# configure IO::AIO
3932		4395
		4396	info "initialising aio";
3933	IO::AIO::min_parallel 8;	4397	IO::AIO::min_parallel 8;
3934	IO::AIO::max_poll_time $TICK * 0.1;	4398	IO::AIO::max_poll_time $TICK * 0.1;
3935	undef $AnyEvent::AIO::WATCHER;	4399	undef $AnyEvent::AIO::WATCHER;
		4400	info "aio initialised";
3936	}	4401	}
3937		4402
3938	my $_log_backtrace;	4403	our $_log_backtrace;
		4404	our $_log_backtrace_last;
3939		4405
3940	sub _log_backtrace {	4406	sub _log_backtrace {
3941	my ($msg, @addr) = @_;	4407	my ($msg, @addr) = @_;
3942		4408
3943	$msg =~ s/\n//;	4409	$msg =~ s/\n$//;
3944		4410
		4411	if ($_log_backtrace_last eq $msg) {
		4412	LOG llevInfo, "[ABT] $msg\n";
		4413	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3945	# limit the # of concurrent backtraces	4414	# limit the # of concurrent backtraces
3946	if ($_log_backtrace < 2) {	4415	} elsif ($_log_backtrace < 2) {
		4416	$_log_backtrace_last = $msg;
3947	++$_log_backtrace;	4417	++$_log_backtrace;
3948	my $perl_bt = Carp::longmess $msg;	4418	my $perl_bt = Carp::longmess $msg;
3949	async {	4419	async {
3950	$Coro::current->{desc} = "abt $msg";	4420	$Coro::current->{desc} = "abt $msg";
3951		4421
…		…
3971	LOG llevInfo, "[ABT] $_\n" for @bt;	4441	LOG llevInfo, "[ABT] $_\n" for @bt;
3972	--$_log_backtrace;	4442	--$_log_backtrace;
3973	};	4443	};
3974	} else {	4444	} else {
3975	LOG llevInfo, "[ABT] $msg\n";	4445	LOG llevInfo, "[ABT] $msg\n";
3976	LOG llevInfo, "[ABT] [suppressed]\n";	4446	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3977	}	4447	}
3978	}	4448	}
3979		4449
3980	# load additional modules	4450	# load additional modules
3981	require "cf/$_.pm" for @EXTRA_MODULES;	4451	require "cf/$_.pm" for @EXTRA_MODULES;

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