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Revision 1.478 by root, Thu Sep 17 01:57:31 2009 UTC vs.
Revision 1.604 by root, Thu Nov 15 07:08:08 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;
		99	our @REFLECT; # set by XS
		100	our %REFLECT; # set by us
93		101
94	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
95	our $DATADIR = datadir;	104	our $DATADIR = datadir;
96	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
97	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
98	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
99	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
100	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
103	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
104	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
105	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
106	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
107		117
108	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;
109		125
110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112	our $NEXT_TICK;	128	our $NEXT_TICK;
113	our $USE_FSYNC = 1; # use fsync to write maps - default on	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
115	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
116	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
117	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
118	our $DB_ENV;	134	our $DB_ENV;
119		135
120	our @EXTRA_MODULES = qw(pod mapscript);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
121		137
122	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
123		140
124	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
125	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
126	our $NOW;	144	our $NOW;
127		145
128	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
129	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
130	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
139		157
140	our @POST_INIT;	158	our @POST_INIT;
141		159
142	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)
143	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;
144		165
145	binmode STDOUT;	166	binmode STDOUT;
146	binmode STDERR;	167	binmode STDERR;
147		168
148	# read virtual server time, if available	169	# read virtual server time, if available
…		…
159		180
160	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
161		182
162	sub cf::map::normalise;	183	sub cf::map::normalise;
163		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
164	#############################################################################	189	#############################################################################
165		190
		191	%REFLECT = ();
		192	for (@REFLECT) {
		193	my $reflect = JSON::XS::decode_json $_;
		194	$REFLECT{$reflect->{class}} = $reflect;
		195	}
		196
		197	# this is decidedly evil
		198	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		199
		200	#############################################################################
		201
166	=head2 GLOBAL VARIABLES	202	=head2 GLOBAL VARIABLES
167		203
168	=over 4	204	=over 4
169		205
170	=item $cf::UPTIME	206	=item $cf::UPTIME
171		207
172	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.
173		224
174	=item $cf::RUNTIME	225	=item $cf::RUNTIME
175		226
176	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
177	every server tick.	228	every server tick.
178		229
179	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
180	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
181	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
182		233
183	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
184	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
185	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
186	database environment.	237	database environment.
187		238
188	=item $cf::NOW
189
190	The time of the last (current) server tick.
191
192	=item $cf::TICK
193
194	The interval between server ticks, in seconds.
195
196	=item $cf::LOADAVG	239	=item $cf::LOADAVG
197		240
198	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
199	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
200	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
208	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
209	from wherever your confdir points to.	252	from wherever your confdir points to.
210		253
211	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
212		255
213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
214	returns directly I<after> the tick processing (and consequently, can only wake one process	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
215	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$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();
216		277
217	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
218		279
219	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
220	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
221	that call.	282	that call.
222		283
		284	=item %cf::REFLECT
		285
		286	Contains, for each (C++) class name, a hash reference with information
		287	about object members (methods, scalars, arrays and flags) and other
		288	metadata, which is useful for introspection.
		289
223	=back	290	=back
224		291
225	=cut	292	=cut
		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 "", @_ }
226		299
227	$Coro::State::WARNHOOK = sub {	300	$Coro::State::WARNHOOK = sub {
228	my $msg = join "", @_;	301	my $msg = join "", @_;
229		302
230	$msg .= "\n"	303	$msg .= "\n"
231	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
232		305
233	$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;
234		307
235	LOG llevError, $msg;	308	LOG llevWarn, $msg;
236	};	309	};
237		310
238	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
239	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
240		313
241	warn Carp::longmess $_[0];	314	error Carp::longmess $_[0];
242		315
243	if ($Coro::current == $Coro::main) {#d#	316	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	318	return;#d#
246	}#d#	319	}#d#
247		320
248	# kill coroutine otherwise	321	# kill coroutine otherwise
249	Coro::terminate	322	Coro::terminate
…		…
269	)) {	342	)) {
270	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
271	}	344	}
272		345
273	$EV::DIED = sub {	346	$EV::DIED = sub {
274	warn "error in event callback: @_";	347	warn "error in event callback: $@";
275	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
276		354
277	#############################################################################	355	#############################################################################
278		356
279	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
280		358
…		…
301	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
302	$d	380	$d
303	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
304	}	382	}
305		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($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
306	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
307		437
308	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
309		439
310	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
316	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
317		447
318	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
319	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
320		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 $_[0]
		480	}
		481
321	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
322		483
323	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
324	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
325		486
326	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
327	is a reload or not.	488	is a reload or not.
328		489
329	=cut	490	=cut
330		491
331	sub post_init(&) {	492	sub post_init(&) {
332	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
333	}	511	}
334		512
335	=item cf::lock_wait $string	513	=item cf::lock_wait $string
336		514
337	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
376	}	554	}
377		555
378	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
379		557
380	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
381	get spread over timer.	559	get spread over time.
382		560
383	=cut	561	=cut
384		562
385	sub periodic($$) {	563	sub periodic($$) {
386	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
390	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
391	}	569	}
392		570
393	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
394		572
395	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
396	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
397	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$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.
398		580
399	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
400	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
401		583
402	Useful for short background jobs.	584	Useful for short background jobs.
403		585
404	=cut	586	=cut
405		587
406	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
407	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
408		591
409	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
410	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
411	$Coro::current->desc ("timeslot manager");	594	$Coro::current->desc ("timeslot manager");
412		595
413	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
414		598
415	while () {	599	while () {
416	next_job:	600	next_job:
		601
417	my $avail = cf::till_tick;	602	my $avail = cf::till_tick;
418	if ($avail > 0.01) {	603
419	for (0 .. $#SLOT_QUEUE) {	604	for (0 .. $#SLOT_QUEUE) {
420	if ($SLOT_QUEUE[$_][0] < $avail) {	605	if ($SLOT_QUEUE[$_][0] <= $avail) {
		606	$busy = 0;
421	my $job = splice @SLOT_QUEUE, $_, 1, ();	607	my $job = splice @SLOT_QUEUE, $_, 1, ();
422	$job->[2]->send;	608	$job->[2]->send;
423	Coro::cede;	609	Coro::cede;
424	goto next_job;	610	goto next_job;
425	}	611	} else {
		612	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
426	}	613	}
427	}	614	}
428		615
429	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
430	# 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
431	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
432	$signal->wait;
433	} else {	619	} else {
		620	$busy = 0;
434	Coro::schedule;	621	Coro::schedule;
435	}	622	}
436	}	623	}
437	};	624	};
438		625
439	sub get_slot($;$$) {	626	sub get_slot($;$$) {
440	return if tick_inhibit || $Coro::current == $Coro::main;	627	return if tick_inhibit || $Coro::current == $Coro::main;
441		628
442	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
443		630
444	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
445	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
446		634
447	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
448	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
449	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
475	=cut	663	=cut
476		664
477	sub sync_job(&) {	665	sub sync_job(&) {
478	my ($job) = @_;	666	my ($job) = @_;
479		667
480	if ($Coro::current == $Coro::main) {	668	if (in_main) {
481	my $time = EV::time;	669	my $time = AE::time;
482		670
483	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
484	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
485		673
486	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
487		675
488	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
489		677
490	my $busy = 1;	678	my $busy = 1;
491	my @res;	679	my @res;
492		680
493	(async {	681	(async {
494	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
495	@res = eval { $job->() };	683	@res = eval { $job->() };
496	warn $@ if $@;	684	error $@ if $@;
497	undef $busy;	685	undef $busy;
498	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
499		687
500	while ($busy) {	688	while ($busy) {
501	if (Coro::nready) {	689	if (Coro::nready) {
…		…
503	} else {	691	} else {
504	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
505	}	693	}
506	}	694	}
507		695
508	my $time = EV::time - $time;	696	my $time = AE::time - $time;
509		697
510	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
511		699
512	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
513	} else {	701	} else {
…		…
535	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
536		724
537	$coro	725	$coro
538	}	726	}
539		727
540	=item fork_call { }, $args	728	=item fork_call { }, @args
541		729
542	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
543	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
544	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
545	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
546		734
547	=cut	735	=cut
548		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
549	sub fork_call(&@) {	741	sub fork_call(&@) {
550	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
551		743
552	# we seemingly have to make a local copy of the whole thing,
553	# otherwise perl prematurely frees the stuff :/
554	# TODO: investigate and fix (likely this will be rather laborious)
555
556	my @res = Coro::Util::fork_eval {	744	my @res = Coro::Util::fork_eval {
557	reset_signals;	745	cf::post_fork;
558	&$cb	746	&$cb
559	}, @args;	747	} @args;
560		748
561	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	)
562	}	761	}
563		762
564	=item $coin = coin_from_name $name	763	=item $coin = coin_from_name $name
565		764
566	=cut	765	=cut
…		…
603	within each server.	802	within each server.
604		803
605	=cut	804	=cut
606		805
607	sub db_table($) {	806	sub db_table($) {
		807	cf::error "db_get called from main context"
		808	if $Coro::current == $Coro::main;
		809
608	my ($name) = @_;	810	my ($name) = @_;
609	my $db = BDB::db_create $DB_ENV;	811	my $db = BDB::db_create $DB_ENV;
610		812
611	eval {	813	eval {
612	$db->set_flags (BDB::CHKSUM);	814	$db->set_flags (BDB::CHKSUM);
…		…
622	}	824	}
623		825
624	our $DB;	826	our $DB;
625		827
626	sub db_init {	828	sub db_init {
627	cf::sync_job {
628	$DB ||= db_table "db";	829	$DB ||= db_table "db";
629	};
630	}	830	}
631		831
632	sub db_get($$) {	832	sub db_get($$) {
633	my $key = "$_[0]/$_[1]";	833	my $key = "$_[0]/$_[1]";
634		834
635	cf::sync_job {	835	cf::error "db_get called from main context"
		836	if $Coro::current == $Coro::main;
		837
636	BDB::db_get $DB, undef, $key, my $data;	838	BDB::db_get $DB, undef, $key, my $data;
637		839
638	$! ? ()	840	$! ? ()
639	: $data	841	: $data
640	}
641	}	842	}
642		843
643	sub db_put($$$) {	844	sub db_put($$$) {
644	BDB::dbreq_pri 4;	845	BDB::dbreq_pri 4;
645	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	846	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
673		874
674	my @data;	875	my @data;
675	my $md5;	876	my $md5;
676		877
677	for (0 .. $#$src) {	878	for (0 .. $#$src) {
678	0 <= aio_load $src->[$_], $data[$_]	879	$data[$_] = load_file $src->[$_];
679	or Carp::croak "$src->[$_]: $!";
680	}	880	}
681		881
682	# if processing is expensive, check	882	# if processing is expensive, check
683	# checksum first	883	# checksum first
684	if (1) {	884	if (1) {
…		…
697		897
698	return db_get cache => "$id/data";	898	return db_get cache => "$id/data";
699	}	899	}
700	}	900	}
701		901
702	my $t1 = Time::HiRes::time;	902	my $t1 = EV::time;
703	my $data = $process->(\@data);	903	my $data = $process->(\@data);
704	my $t2 = Time::HiRes::time;	904	my $t2 = EV::time;
705		905
706	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	906	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
707		907
708	db_put cache => "$id/data", $data;	908	db_put cache => "$id/data", $data;
709	db_put cache => "$id/md5" , $md5;	909	db_put cache => "$id/md5" , $md5;
710	db_put cache => "$id/meta", $meta;	910	db_put cache => "$id/meta", $meta;
711		911
…		…
721		921
722	=cut	922	=cut
723		923
724	sub datalog($@) {	924	sub datalog($@) {
725	my ($type, %kv) = @_;	925	my ($type, %kv) = @_;
726	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	926	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
727	}	927	}
728		928
729	=back	929	=back
730		930
731	=cut	931	=cut
…		…
926		1126
927	} elsif (exists $cb_id{$type}) {	1127	} elsif (exists $cb_id{$type}) {
928	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1128	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
929		1129
930	} elsif (ref $type) {	1130	} elsif (ref $type) {
931	warn "attaching objects not supported, ignoring.\n";	1131	error "attaching objects not supported, ignoring.\n";
932		1132
933	} else {	1133	} else {
934	shift @arg;	1134	shift @arg;
935	warn "attach argument '$type' not supported, ignoring.\n";	1135	error "attach argument '$type' not supported, ignoring.\n";
936	}	1136	}
937	}	1137	}
938	}	1138	}
939		1139
940	sub _object_attach {	1140	sub _object_attach {
…		…
950	_attach $registry, $klass, @attach;	1150	_attach $registry, $klass, @attach;
951	}	1151	}
952		1152
953	$obj->{$name} = \%arg;	1153	$obj->{$name} = \%arg;
954	} else {	1154	} else {
955	warn "object uses attachment '$name' which is not available, postponing.\n";	1155	info "object uses attachment '$name' which is not available, postponing.\n";
956	}	1156	}
957		1157
958	$obj->{_attachment}{$name} = undef;	1158	$obj->{_attachment}{$name} = undef;
959	}	1159	}
960		1160
…		…
1019		1219
1020	for (@$callbacks) {	1220	for (@$callbacks) {
1021	eval { &{$_->[1]} };	1221	eval { &{$_->[1]} };
1022		1222
1023	if ($@) {	1223	if ($@) {
1024	warn "$@";
1025	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1224	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1026	override;	1225	override;
1027	}	1226	}
1028		1227
1029	return 1 if $override;	1228	return 1 if $override;
1030	}	1229	}
…		…
1109	for (@$attach) {	1308	for (@$attach) {
1110	my ($klass, @attach) = @$_;	1309	my ($klass, @attach) = @$_;
1111	_attach $registry, $klass, @attach;	1310	_attach $registry, $klass, @attach;
1112	}	1311	}
1113	} else {	1312	} else {
1114	warn "object uses attachment '$name' that is not available, postponing.\n";	1313	info "object uses attachment '$name' that is not available, postponing.\n";
1115	}	1314	}
1116	}	1315	}
1117	}	1316	}
1118		1317
1119	cf::attachable->attach (	1318	cf::attachable->attach (
…		…
1146	my ($filename, $rdata, $objs) = @_;	1345	my ($filename, $rdata, $objs) = @_;
1147		1346
1148	sync_job {	1347	sync_job {
1149	if (length $$rdata) {	1348	if (length $$rdata) {
1150	utf8::decode (my $decname = $filename);	1349	utf8::decode (my $decname = $filename);
1151	warn sprintf "saving %s (%d,%d)\n",	1350	trace sprintf "saving %s (%d,%d)\n",
1152	$decname, length $$rdata, scalar @$objs;	1351	$decname, length $$rdata, scalar @$objs
		1352	if $VERBOSE_IO;
1153		1353
1154	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1354	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1155	aio_chmod $fh, SAVE_MODE;	1355	aio_chmod $fh, SAVE_MODE;
1156	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1356	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1157	if ($cf::USE_FSYNC) {	1357	if ($cf::USE_FSYNC) {
…		…
1179	aio_rename "$filename~", $filename;	1379	aio_rename "$filename~", $filename;
1180		1380
1181	$filename =~ s%/[^/]+$%%;	1381	$filename =~ s%/[^/]+$%%;
1182	aio_pathsync $filename if $cf::USE_FSYNC;	1382	aio_pathsync $filename if $cf::USE_FSYNC;
1183	} else {	1383	} else {
1184	warn "unable to save objects: $filename~: $!\n";	1384	error "unable to save objects: $filename~: $!\n";
1185	}	1385	}
1186	} else {	1386	} else {
1187	aio_unlink $filename;	1387	aio_unlink $filename;
1188	aio_unlink "$filename.pst";	1388	aio_unlink "$filename.pst";
1189	}	1389	}
…		…
1213	my $st = eval { Coro::Storable::thaw $av };	1413	my $st = eval { Coro::Storable::thaw $av };
1214	$av = $st->{objs};	1414	$av = $st->{objs};
1215	}	1415	}
1216		1416
1217	utf8::decode (my $decname = $filename);	1417	utf8::decode (my $decname = $filename);
1218	warn sprintf "loading %s (%d,%d)\n",	1418	trace sprintf "loading %s (%d,%d)\n",
1219	$decname, length $data, scalar @{$av || []};	1419	$decname, length $data, scalar @{$av || []}
		1420	if $VERBOSE_IO;
1220		1421
1221	($data, $av)	1422	($data, $av)
1222	}	1423	}
1223		1424
1224	=head2 COMMAND CALLBACKS	1425	=head2 COMMAND CALLBACKS
…		…
1228	=cut	1429	=cut
1229		1430
1230	#############################################################################	1431	#############################################################################
1231	# command handling &c	1432	# command handling &c
1232		1433
1233	=item cf::register_command $name => \&callback($ob,$args);	1434	=item cf::register_command $name => \&callback($ob,$args)
1234		1435
1235	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
1236	$name.	1437	$name.
1237		1438
1238	=cut	1439	=cut
…		…
1244	#warn "registering command '$name/$time' to '$caller'";	1445	#warn "registering command '$name/$time' to '$caller'";
1245		1446
1246	push @{ $COMMAND{$name} }, [$caller, $cb];	1447	push @{ $COMMAND{$name} }, [$caller, $cb];
1247	}	1448	}
1248		1449
1249	=item cf::register_extcmd $name => \&callback($pl,$packet);	1450	=item cf::register_extcmd $name => \&callback($pl,@args)
1250		1451
1251	Register a callback for execution when the client sends an (synchronous)	1452	Register a callback for execution when the client sends an (synchronous)
1252	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
1253	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
1254	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
1255	has logged in successfully.	1456	has logged in successfully.
1256		1457
1257	If the callback returns something, it is sent back as if reply was being	1458	The values will be sent back to the client.
1258	called.
1259		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
1260	=item cf::register_exticmd $name => \&callback($ns,$packet);	1465	=item cf::register_exticmd $name => \&callback($ns,@args)
1261		1466
1262	Register a callback for execution when the client sends an (asynchronous)	1467	Register a callback for execution when the client sends an (asynchronous)
1263	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
1264	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
1265	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
1266	log-in.	1471	log-in.
1267		1472
1268	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1269	called.
1270		1474
1271	=cut	1475	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1272		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
		1480	=cut
		1481
1273	sub register_extcmd {	1482	sub register_extcmd($$) {
1274	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1275		1484
1276	$EXTCMD{$name} = $cb;	1485	$EXTCMD{$name} = $cb;
1277	}	1486	}
1278		1487
1279	sub register_exticmd {	1488	sub register_async_extcmd($$) {
1280	my ($name, $cb) = @_;	1489	my ($name, $cb) = @_;
1281		1490
		1491	$EXTACMD{$name} = $cb;
		1492	}
		1493
		1494	sub register_exticmd($$) {
		1495	my ($name, $cb) = @_;
		1496
1282	$EXTICMD{$name} = $cb;	1497	$EXTICMD{$name} = $cb;
1283	}	1498	}
1284		1499
		1500	sub register_async_exticmd($$) {
		1501	my ($name, $cb) = @_;
		1502
		1503	$EXTIACMD{$name} = $cb;
		1504	}
		1505
1285	use File::Glob ();	1506	use File::Glob ();
1286		1507
1287	cf::player->attach (	1508	cf::player->attach (
1288	on_command => sub {	1509	on_unknown_command => sub {
1289	my ($pl, $name, $params) = @_;	1510	my ($pl, $name, $params) = @_;
1290		1511
1291	my $cb = $COMMAND{$name}	1512	my $cb = $COMMAND{$name}
1292	or return;	1513	or return;
1293		1514
…		…
1301	my ($pl, $buf) = @_;	1522	my ($pl, $buf) = @_;
1302		1523
1303	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1524	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1304		1525
1305	if (ref $msg) {	1526	if (ref $msg) {
1306	my ($type, $reply, @payload) =	1527	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1307	"ARRAY" eq ref $msg
1308	? @$msg
1309	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1310		1528
1311	my @reply;
1312
1313	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}) {
1314	@reply = $cb->($pl, @payload);	1542	@reply = $cb->($pl, @payload);
		1543	}
		1544
		1545	$pl->ext_msg ("reply-$reply", @reply)
		1546	if $reply;
1315	}	1547	}
1316		1548
1317	$pl->ext_reply ($reply, @reply)
1318	if $reply;
1319
1320	} else {	1549	} else {
1321	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1550	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1322	}	1551	}
1323		1552
1324	cf::override;	1553	cf::override;
1325	},	1554	},
1326	);	1555	);
…		…
1336	};	1565	};
1337		1566
1338	$grp	1567	$grp
1339	}	1568	}
1340		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
1341	sub load_extensions {	1581	sub load_extensions {
		1582	info "loading extensions...";
		1583
		1584	%EXT_CFG = ();
		1585
1342	cf::sync_job {	1586	cf::sync_job {
1343	my %todo;	1587	my %todo;
1344		1588
1345	for my $path (<$LIBDIR/*.ext>) {	1589	for my $path (<$LIBDIR/*.ext>) {
1346	next unless -r $path;	1590	next unless -r $path;
…		…
1364		1608
1365	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1609	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1366	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1610	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1367		1611
1368	$ext{source} =	1612	$ext{source} =
1369	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1613	"package $pkg; use common::sense;\n"
1370	. "#line 1 \"$path\"\n{\n"	1614	. "#line 1 \"$path\"\n{\n"
1371	. $source	1615	. $source
1372	. "\n};\n1";	1616	. "\n};\n1";
1373		1617
1374	$todo{$base} = \%ext;	1618	$todo{$base} = \%ext;
1375	}	1619	}
1376		1620
		1621	my $pass = 0;
1377	my %done;	1622	my %done;
1378	while (%todo) {	1623	while (%todo) {
1379	my $progress;	1624	my $progress;
1380		1625
		1626	++$pass;
		1627
		1628	ext:
1381	while (my ($k, $v) = each %todo) {	1629	while (my ($k, $v) = each %todo) {
1382	for (split /,\s*/, $v->{meta}{depends}) {	1630	for (split /,\s*/, $v->{meta}{depends}) {
1383	goto skip	1631	next ext
1384	unless exists $done{$_};	1632	unless exists $done{$_};
1385	}	1633	}
1386		1634
1387	warn "... loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1388		1636
1389	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 $@) {
1390	my $msg = $@ ? "$v->{path}: $@\n"	1649	error "$v->{path}: $@\n";
1391	: "$v->{base}: extension inactive.\n";
1392		1650
1393	if (exists $v->{meta}{mandatory}) {
1394	warn $msg;
1395	cf::cleanup "mandatory extension failed to load, exiting.";	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1396	}	1652	if exists $v->{meta}{mandatory};
1397		1653
1398	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;
1399	}	1663	}
1400
1401	$done{$k} = delete $todo{$k};
1402	push @EXTS, $v->{pkg};
1403	$progress = 1;
1404	}	1664	}
1405		1665
1406	skip:	1666	unless ($progress) {
1407	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1667	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1408	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	}
1409	}	1676	}
1410	};	1677	};
1411	}	1678	}
1412		1679
1413	#############################################################################	1680	#############################################################################
…		…
1497	$cf::PLAYER{$login} = $pl	1764	$cf::PLAYER{$login} = $pl
1498	}	1765	}
1499	}	1766	}
1500	}	1767	}
1501		1768
		1769	cf::player->attach (
		1770	on_load => sub {
		1771	my ($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
1502	sub save($) {	1782	sub save($) {
1503	my ($pl) = @_;	1783	my ($pl) = @_;
1504		1784
1505	return if $pl->{deny_save};	1785	return if $pl->{deny_save};
1506		1786
…		…
1511		1791
1512	aio_mkdir playerdir $pl, 0770;	1792	aio_mkdir playerdir $pl, 0770;
1513	$pl->{last_save} = $cf::RUNTIME;	1793	$pl->{last_save} = $cf::RUNTIME;
1514		1794
1515	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];
1516		1799
1517	$pl->save_pl ($path);	1800	$pl->save_pl ($path);
1518	cf::cede_to_tick;	1801	cf::cede_to_tick;
1519	}	1802	}
1520		1803
…		…
1554	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1555		1838
1556	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1557	$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
1558		1841
1559	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1560	$pl->deactivate;	1843	$pl->deactivate;
		1844
1561	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;
1562	$pl->ob->check_score;
1563	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1847	ext::highscore::check ($pl->ob);
		1848
1564	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1565		1850
1566	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1567	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1568	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1622	\@logins	1907	\@logins
1623	}	1908	}
1624		1909
1625	=item $player->maps	1910	=item $player->maps
1626		1911
		1912	=item cf::player::maps $login
		1913
1627	Returns an arrayref of map paths that are private for this	1914	Returns an arrayref of map paths that are private for this
1628	player. May block.	1915	player. May block.
1629		1916
1630	=cut	1917	=cut
1631		1918
…		…
1652		1939
1653	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1654		1941
1655	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1656		1943
1657	=item $player->ext_reply ($msgid, @msg)
1658
1659	Sends an ext reply to the player.
1660
1661	=cut
1662
1663	sub ext_reply($$@) {
1664	my ($self, $id, @msg) = @_;
1665
1666	$self->ns->ext_reply ($id, @msg)
1667	}
1668
1669	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1670		1945
1671	Sends an ext event to the client.	1946	Sends an ext event to the client.
1672		1947
1673	=cut	1948	=cut
…		…
1692		1967
1693	=cut	1968	=cut
1694		1969
1695	sub find_by_path($) {	1970	sub find_by_path($) {
1696	my ($path) = @_;	1971	my ($path) = @_;
		1972
		1973	$path =~ s/^~[^\/]*//; # skip ~login
1697		1974
1698	my ($match, $specificity);	1975	my ($match, $specificity);
1699		1976
1700	for my $region (list) {	1977	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1978	if ($region->{match} && $path =~ $region->{match}) {
…		…
1730	sub generate_random_map {	2007	sub generate_random_map {
1731	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1732		2009
1733	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
1734		2011
1735	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	2012	$self->_create_random_map ($rmp);
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1744	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1745	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1746	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1747	(cf::region::find $rmp->{region}), $rmp->{custom}
1748	)
1749	}	2013	}
1750		2014
1751	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1752		2016
1753	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
…		…
1758		2022
1759	sub register {	2023	sub register {
1760	my (undef, $regex, $prio) = @_;	2024	my (undef, $regex, $prio) = @_;
1761	my $pkg = caller;	2025	my $pkg = caller;
1762		2026
1763	no strict;
1764	push @{"$pkg\::ISA"}, __PACKAGE__;	2027	push @{"$pkg\::ISA"}, __PACKAGE__;
1765		2028
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2029	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	2030	}
1768		2031
1769	# also paths starting with '/'	2032	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2033	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		2034
1772	sub thawer_merge {	2035	sub thawer_merge {
1773	my ($self, $merge) = @_;	2036	my ($self, $merge) = @_;
1774		2037
1775	# we have to keep some variables in memory intact	2038	# we have to keep some variables in memory intact
…		…
1780	}	2043	}
1781		2044
1782	sub normalise {	2045	sub normalise {
1783	my ($path, $base) = @_;	2046	my ($path, $base) = @_;
1784		2047
1785	$path = "$path"; # make sure its a string	2048	$path = "$path"; # make sure it's a string
1786		2049
1787	$path =~ s/\.map$//;	2050	$path =~ s/\.map$//;
1788		2051
1789	# map plan:	2052	# map plan:
1790	#	2053	#
…		…
1805	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1806	$path = "$base/$path";	2069	$path = "$base/$path";
1807	}	2070	}
1808		2071
1809	for ($path) {	2072	for ($path) {
1810	redo if s{//}{/};
1811	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1812	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1813	}	2075	}
1814		2076
1815	$path	2077	$path
…		…
1829	$self->init; # pass $1 etc.	2091	$self->init; # pass $1 etc.
1830	return $self;	2092	return $self;
1831	}	2093	}
1832	}	2094	}
1833		2095
1834	Carp::cluck "unable to resolve path '$path' (base '$base').";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1835	()	2097	()
1836	}	2098	}
1837		2099
		2100	# may re-bless or do other evil things
1838	sub init {	2101	sub init {
1839	my ($self) = @_;	2102	my ($self) = @_;
1840		2103
1841	$self	2104	$self
1842	}	2105	}
…		…
1907	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
1908		2171
1909	1	2172	1
1910	}	2173	}
1911		2174
		2175	# used to laod the header of an original map
1912	sub load_header_orig {	2176	sub load_header_orig {
1913	my ($self) = @_;	2177	my ($self) = @_;
1914		2178
1915	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
1916	}	2180	}
1917		2181
		2182	# used to laod the header of an instantiated map
1918	sub load_header_temp {	2183	sub load_header_temp {
1919	my ($self) = @_;	2184	my ($self) = @_;
1920		2185
1921	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
1922	}	2187	}
1923		2188
		2189	# called after loading the header from an instantiated map
1924	sub prepare_temp {	2190	sub prepare_temp {
1925	my ($self) = @_;	2191	my ($self) = @_;
1926		2192
1927	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
1928	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
1929	# safety	2195	# safety
1930	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
1931	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
1932	}	2198	}
1933		2199
		2200	# called after loading the header from an original map
1934	sub prepare_orig {	2201	sub prepare_orig {
1935	my ($self) = @_;	2202	my ($self) = @_;
1936		2203
1937	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
1938	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1962		2229
1963	sub find;	2230	sub find;
1964	sub find {	2231	sub find {
1965	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
1966		2233
		2234	cf::cede_to_tick;
		2235
1967	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
1968		2237
1969	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1970	my $guard2 = cf::lock_acquire "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
1971		2240
1972	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
…		…
1989		2258
1990	$cf::MAP{$path} = $map	2259	$cf::MAP{$path} = $map
1991	}	2260	}
1992	}	2261	}
1993		2262
1994	sub pre_load { }	2263	sub pre_load { }
1995	sub post_load { }	2264	#sub post_load { } # XS
1996		2265
1997	sub load {	2266	sub load {
1998	my ($self) = @_;	2267	my ($self) = @_;
1999		2268
2000	local $self->{deny_reset} = 1; # loading can take a long time	2269	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2003		2272
2004	{	2273	{
2005	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
2006		2275
2007	return unless $self->valid;	2276	return unless $self->valid;
2008	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2009
2010	$self->in_memory (cf::MAP_LOADING);
2011		2278
2012	$self->alloc;	2279	$self->alloc;
2013		2280
2014	$self->pre_load;	2281	$self->pre_load;
2015	cf::cede_to_tick;	2282	cf::cede_to_tick;
2016		2283
		2284	if (exists $self->{load_path}) {
2017	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2018	$f->skip_block;	2286	$f->skip_block;
2019	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2020	or return;	2288	or return;
2021		2289
2022	$self->post_load_original	2290	$self->post_load_original
2023	if delete $self->{load_original};	2291	if delete $self->{load_original};
2024		2292
2025	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2026	utf8::encode $uniq;	2294	utf8::encode $uniq;
2027	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2028	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2029	$self->clear_unique_items;	2297	$self->clear_unique_items;
2030	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2031	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2032	}	2301	}
2033	}	2302	}
2034	}
2035		2303
2036	$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);
2037		2311
2038	cf::cede_to_tick;	2312	cf::cede_to_tick;
2039	# now do the right thing for maps	2313	# now do the right thing for maps
2040	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2041	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2045	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2046	$self->decay_objects;	2320	$self->decay_objects;
2047	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2048	$self->update_buttons;	2322	$self->update_buttons;
2049	cf::cede_to_tick;	2323	cf::cede_to_tick;
2050	$self->activate;	2324	#$self->activate; # no longer activate maps automatically
2051	}	2325	}
2052		2326
2053	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2054	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2055
2056	$self->in_memory (cf::MAP_ACTIVE);
2057	}	2329	}
2058		2330
2059	$self->post_load;	2331	$self->post_load;
2060	}
2061		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
2062	sub customise_for {	2339	sub customise_for {
2063	my ($self, $ob) = @_;	2340	my ($self, $ob) = @_;
2064		2341
2065	return find "~" . $ob->name . "/" . $self->{path}	2342	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2343	if $self->per_player;
…		…
2069	# if $self->per_party;	2346	# if $self->per_party;
2070		2347
2071	$self	2348	$self
2072	}	2349	}
2073		2350
2074	# find and load all maps in the 3x3 area around a map
2075	sub load_neighbours {
2076	my ($map) = @_;
2077
2078	my @neigh; # diagonal neighbours
2079
2080	for (0 .. 3) {
2081	my $neigh = $map->tile_path ($_)
2082	or next;
2083	$neigh = find $neigh, $map
2084	or next;
2085	$neigh->load;
2086
2087	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}
2091
2092	for (grep defined $_->[0], @neigh) {
2093	my ($path, $origin) = @$_;
2094	my $neigh = find $path, $origin
2095	or next;
2096	$neigh->load;
2097	}
2098	}
2099
2100	sub find_sync {	2351	sub find_sync {
2101	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2102		2353
2103	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
2104	}	2359	}
2105		2360
2106	sub do_load_sync {	2361	sub do_load_sync {
2107	my ($map) = @_;	2362	my ($map) = @_;
2108		2363
		2364	# it's a bug to call this from the main context
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2111		2367
2112	cf::sync_job { $map->load };	2368	$map->load;
2113	}	2369	}
2114		2370
2115	our %MAP_PREFETCH;	2371	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2117		2373
2118	sub find_async {	2374	sub find_async {
2119	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2120		2376
2121	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2122		2378
2123	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2124	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2380	return $map if !$load || $map->linkable;
2125	}	2381	}
2126		2382
2127	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2128		2384
2129	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
…		…
2143	$MAP_PREFETCHER->prio (6);	2399	$MAP_PREFETCHER->prio (6);
2144		2400
2145	()	2401	()
2146	}	2402	}
2147		2403
		2404	# common code, used by both ->save and ->swapout
2148	sub save {	2405	sub _save {
2149	my ($self) = @_;	2406	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2407
2153	$self->{last_save} = $cf::RUNTIME;	2408	$self->{last_save} = $cf::RUNTIME;
2154		2409
2155	return unless $self->dirty;	2410	return unless $self->dirty;
2156		2411
…		…
2176	} else {	2431	} else {
2177	$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);
2178	}	2433	}
2179	}	2434	}
2180		2435
		2436	sub save {
		2437	my ($self) = @_;
		2438
		2439	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2440
		2441	$self->_save;
		2442	}
		2443
2181	sub swap_out {	2444	sub swap_out {
2182	my ($self) = @_;	2445	my ($self) = @_;
2183		2446
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2448
		2449	return if !$self->linkable;
		2450	return if $self->{deny_save};
2189	return if $self->players;	2451	return if $self->players;
2190	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
2191	return if $self->{deny_save};	2469	return 1e99 if $self->{deny_reset};
2192		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
2193	$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};
2194		2503
2195	$self->deactivate;	2504	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2505	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2506	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($self) = @_;
2202
2203	# TODO: safety, remove and allow resettable per-player maps
2204	return 1e99 if $self->{deny_reset};
2205
2206	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2207	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2208
2209	$time + $to
2210	}
2211
2212	sub should_reset {
2213	my ($self) = @_;
2214
2215	$self->reset_at <= $cf::RUNTIME
2216	}
2217
2218	sub reset {
2219	my ($self) = @_;
2220
2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2222
2223	return if $self->players;
2224
2225	warn "resetting map ", $self->path, "\n";
2226
2227	$self->in_memory (cf::MAP_SWAPPED);
2228
2229	# need to save uniques path
2230	unless ($self->{deny_save}) {
2231	my $uniq = $self->uniq_path; utf8::encode $uniq;
2232
2233	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2234	if $uniq;
2235	}
2236
2237	delete $cf::MAP{$self->path};
2238
2239	$self->deactivate;
2240	$_->clear_links_to ($self) for values %cf::MAP;
2241	$self->clear;
2242		2507
2243	$self->unlink_save;	2508	$self->unlink_save;
2244	$self->destroy;	2509	$self->destroy;
2245	}	2510	}
2246		2511
…		…
2254		2519
2255	delete $cf::MAP{$self->path};	2520	delete $cf::MAP{$self->path};
2256		2521
2257	$self->unlink_save;	2522	$self->unlink_save;
2258		2523
2259	bless $self, "cf::map";	2524	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2525	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2526	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2527	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2528	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2529
…		…
2321	: normalise $_	2586	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2587	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2588	]
2324	}	2589	}
2325		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
2326	=back	2623	=back
2327		2624
2328	=head3 cf::object	2625	=head3 cf::object
2329		2626
2330	=cut	2627	=cut
…		…
2353		2650
2354	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.
2355		2652
2356	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2357		2654
2358	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,
2359	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2360		2657
2361	=cut	2658	=cut
2362		2659
2363	sub deref {	2660	sub deref {
…		…
2462		2759
2463	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}>).
2464		2761
2465	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.
2466	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,
2467	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
2468	map.	2765	map.
2469		2766
2470	Will never block.	2767	Will never block.
2471		2768
2472	=item $player_object->leave_link ($map, $x, $y)	2769	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2790	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2791	my ($self) = @_;
2495		2792
2496	$self->deactivate_recursive;	2793	$self->deactivate_recursive;
2497		2794
		2795	++$self->{_link_recursion};
		2796
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2797	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2798
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2799	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2800	if $self->map && $self->map->{path} ne "{link}";
2502		2801
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2802	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2803	}
2505		2804
2506	sub cf::object::player::leave_link {	2805	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2806	my ($self, $map, $x, $y) = @_;
2508		2807
…		…
2525	($x, $y) = (-1, -1)	2824	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2825	unless (defined $x) && (defined $y);
2527		2826
2528	# use -1 or undef as default coordinates, not 0, 0	2827	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2828	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2829	if $x <= 0 && $y <= 0;
2531		2830
2532	$map->load;	2831	$map->load;
2533	$map->load_neighbours;
2534		2832
2535	return unless $self->contr->active;	2833	return unless $self->contr->active;
2536		2834
2537	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2835	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2538	$self->enter_map ($map, $x, $y);	2836	if ($self->enter_map ($map, $x, $y)) {
2539		2837	# entering was successful
		2838	delete $self->{_link_recursion};
2540	# only activate afterwards, to support waiting in hooks	2839	# only activate afterwards, to support waiting in hooks
2541	$self->activate_recursive;	2840	$self->activate_recursive;
2542	}	2841	}
2543		2842
		2843	}
		2844
2544	=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)]])
2545		2846
2546	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
2547	her, loading and preparing them map, calling the provided $check callback	2848	her, loading and preparing them map, calling the provided $check callback
2548	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
2549	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
…		…
2556		2857
2557	our $GOTOGEN;	2858	our $GOTOGEN;
2558		2859
2559	sub cf::object::player::goto {	2860	sub cf::object::player::goto {
2560	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	}
2561		2868
2562	# 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
2563	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2870	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2564		2871
2565	$self->enter_link;	2872	$self->enter_link;
…		…
2585	($path, $x, $y) = (undef, undef, undef);	2892	($path, $x, $y) = (undef, undef, undef);
2586	}	2893	}
2587	}	2894	}
2588		2895
2589	my $map = eval {	2896	my $map = eval {
2590	my $map = defined $path ? cf::map::find $path : undef;	2897	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2591		2898
2592	if ($map) {	2899	if ($map) {
2593	$map = $map->customise_for ($self);	2900	$map = $map->customise_for ($self);
2594	$map = $check->($map) if $check && $map;	2901	$map = $check->($map, $x, $y, $self) if $check && $map;
2595	} else {	2902	} else {
2596	$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);
2597	}	2904	}
2598		2905
2599	$map	2906	$map
…		…
2607	if ($gen == $self->{_goto_generation}) {	2914	if ($gen == $self->{_goto_generation}) {
2608	delete $self->{_goto_generation};	2915	delete $self->{_goto_generation};
2609	$self->leave_link ($map, $x, $y);	2916	$self->leave_link ($map, $x, $y);
2610	}	2917	}
2611		2918
2612	$done->() if $done;	2919	$done->($self) if $done;
2613	})->prio (1);	2920	})->prio (1);
2614	}	2921	}
2615		2922
2616	=item $player_object->enter_exit ($exit_object)	2923	=item $player_object->enter_exit ($exit_object)
2617		2924
…		…
2685	$Coro::current->{desc} = "enter_exit";	2992	$Coro::current->{desc} = "enter_exit";
2686		2993
2687	unless (eval {	2994	unless (eval {
2688	$self->deactivate_recursive; # just to be sure	2995	$self->deactivate_recursive; # just to be sure
2689		2996
2690	# random map handling
2691	{
2692	my $guard = cf::lock_acquire "exit_prepare:$exit";
2693
2694	prepare_random_map $exit
2695	if $exit->slaying eq "/!";
2696	}
2697
2698	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2997	my $map = cf::map::normalise $exit->slaying, $exit->map;
2699	my $x = $exit->stats->hp;	2998	my $x = $exit->stats->hp;
2700	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	}
2701		3023
2702	$self->goto ($map, $x, $y);	3024	$self->goto ($map, $x, $y);
2703		3025
2704	# if exit is damned, update players death & WoR home-position	3026	# if exit is damned, update players death & WoR home-position
2705	$self->contr->savebed ($map, $x, $y)	3027	$self->contr->savebed ($map, $x, $y)
…		…
2710	$self->message ("Something went wrong deep within the deliantra server. "	3032	$self->message ("Something went wrong deep within the deliantra server. "
2711	. "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. "
2712	. "Please report this to the dungeon master!",	3034	. "Please report this to the dungeon master!",
2713	cf::NDI_UNIQUE | cf::NDI_RED);	3035	cf::NDI_UNIQUE | cf::NDI_RED);
2714		3036
2715	warn "ERROR in enter_exit: $@";	3037	error "ERROR in enter_exit: $@";
2716	$self->leave_link;	3038	$self->leave_link;
2717	}	3039	}
2718	})->prio (1);	3040	})->prio (1);
2719	}	3041	}
2720		3042
…		…
2732	sub cf::client::send_drawinfo {	3054	sub cf::client::send_drawinfo {
2733	my ($self, $text, $flags) = @_;	3055	my ($self, $text, $flags) = @_;
2734		3056
2735	utf8::encode $text;	3057	utf8::encode $text;
2736	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3058	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3059	}
		3060
		3061	=item $client->send_big_packet ($pkt)
		3062
		3063	Like C<send_packet>, but tries to compress large packets, and fragments
		3064	them as required.
		3065
		3066	=cut
		3067
		3068	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3069
		3070	sub cf::client::send_big_packet {
		3071	my ($self, $pkt) = @_;
		3072
		3073	# try lzf for large packets
		3074	$pkt = "lzf " . Compress::LZF::compress $pkt
		3075	if 1024 <= length $pkt and $self->{can_lzf};
		3076
		3077	# split very large packets
		3078	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3079	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3080	$pkt = "frag";
		3081	}
		3082
		3083	$self->send_packet ($pkt);
2737	}	3084	}
2738		3085
2739	=item $client->send_msg ($channel, $msg, $color, [extra...])	3086	=item $client->send_msg ($channel, $msg, $color, [extra...])
2740		3087
2741	Send a drawinfo or msg packet to the client, formatting the msg for the	3088	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2745		3092
2746	=cut	3093	=cut
2747		3094
2748	# non-persistent channels (usually the info channel)	3095	# non-persistent channels (usually the info channel)
2749	our %CHANNEL = (	3096	our %CHANNEL = (
		3097	"c/motd" => {
		3098	id => "infobox",
		3099	title => "MOTD",
		3100	reply => undef,
		3101	tooltip => "The message of the day",
		3102	},
2750	"c/identify" => {	3103	"c/identify" => {
2751	id => "infobox",	3104	id => "infobox",
2752	title => "Identify",	3105	title => "Identify",
2753	reply => undef,	3106	reply => undef,
2754	tooltip => "Items recently identified",	3107	tooltip => "Items recently identified",
…		…
2756	"c/examine" => {	3109	"c/examine" => {
2757	id => "infobox",	3110	id => "infobox",
2758	title => "Examine",	3111	title => "Examine",
2759	reply => undef,	3112	reply => undef,
2760	tooltip => "Signs and other items you examined",	3113	tooltip => "Signs and other items you examined",
		3114	},
		3115	"c/shopinfo" => {
		3116	id => "infobox",
		3117	title => "Shop Info",
		3118	reply => undef,
		3119	tooltip => "What your bargaining skill tells you about the shop",
2761	},	3120	},
2762	"c/book" => {	3121	"c/book" => {
2763	id => "infobox",	3122	id => "infobox",
2764	title => "Book",	3123	title => "Book",
2765	reply => undef,	3124	reply => undef,
…		…
2841	id => "death",	3200	id => "death",
2842	title => "Death",	3201	title => "Death",
2843	reply => undef,	3202	reply => undef,
2844	tooltip => "Reason for and more info about your most recent death",	3203	tooltip => "Reason for and more info about your most recent death",
2845	},	3204	},
		3205	"c/fatal" => {
		3206	id => "fatal",
		3207	title => "Fatal Error",
		3208	reply => undef,
		3209	tooltip => "Reason for the server disconnect",
		3210	},
2846	"c/say" => $SAY_CHANNEL,	3211	"c/say" => $SAY_CHANNEL,
2847	"c/chat" => $CHAT_CHANNEL,	3212	"c/chat" => $CHAT_CHANNEL,
2848	);	3213	);
2849		3214
2850	sub cf::client::send_msg {	3215	sub cf::client::send_msg {
…		…
2881	my $pkt = "msg "	3246	my $pkt = "msg "
2882	. $self->{json_coder}->encode (	3247	. $self->{json_coder}->encode (
2883	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3248	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2884	);	3249	);
2885		3250
2886	# try lzf for large packets
2887	$pkt = "lzf " . Compress::LZF::compress $pkt
2888	if 1024 <= length $pkt and $self->{can_lzf};
2889
2890	# split very large packets
2891	if (8192 < length $pkt and $self->{can_lzf}) {
2892	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2893	$pkt = "frag";
2894	}
2895
2896	$self->send_packet ($pkt);	3251	$self->send_big_packet ($pkt);
2897	}	3252	}
2898		3253
2899	=item $client->ext_msg ($type, @msg)	3254	=item $client->ext_msg ($type, @msg)
2900		3255
2901	Sends an ext event to the client.	3256	Sends an ext event to the client.
…		…
2903	=cut	3258	=cut
2904		3259
2905	sub cf::client::ext_msg($$@) {	3260	sub cf::client::ext_msg($$@) {
2906	my ($self, $type, @msg) = @_;	3261	my ($self, $type, @msg) = @_;
2907		3262
2908	if ($self->extcmd == 2) {
2909	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3263	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2910	} elsif ($self->extcmd == 1) { # TODO: remove
2911	push @msg, msgtype => "event_$type";
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}
2914	}
2915
2916	=item $client->ext_reply ($msgid, @msg)
2917
2918	Sends an ext reply to the client.
2919
2920	=cut
2921
2922	sub cf::client::ext_reply($$@) {
2923	my ($self, $id, @msg) = @_;
2924
2925	if ($self->extcmd == 2) {
2926	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2927	} elsif ($self->extcmd == 1) {
2928	#TODO: version 1, remove
2929	unshift @msg, msgtype => "reply", msgid => $id;
2930	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2931	}
2932	}	3264	}
2933		3265
2934	=item $success = $client->query ($flags, "text", \&cb)	3266	=item $success = $client->query ($flags, "text", \&cb)
2935		3267
2936	Queues a query to the client, calling the given callback with	3268	Queues a query to the client, calling the given callback with
…		…
2991	my ($ns, $buf) = @_;	3323	my ($ns, $buf) = @_;
2992		3324
2993	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3325	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2994		3326
2995	if (ref $msg) {	3327	if (ref $msg) {
2996	my ($type, $reply, @payload) =	3328	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2997	"ARRAY" eq ref $msg
2998	? @$msg
2999	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3000		3329
3001	my @reply;
3002
3003	if (my $cb = $EXTICMD{$type}) {	3330	if (my $cb = $EXTIACMD{$type}) {
		3331	$cb->(
		3332	$ns,
		3333	sub {
		3334	$ns->ext_msg ("reply-$reply", @_)
		3335	if $reply;
		3336	},
		3337	@payload
		3338	);
		3339	} else {
		3340	my @reply;
		3341
		3342	if (my $cb = $EXTICMD{$type}) {
3004	@reply = $cb->($ns, @payload);	3343	@reply = $cb->($ns, @payload);
		3344	}
		3345
		3346	$ns->ext_msg ("reply-$reply", @reply)
		3347	if $reply;
3005	}	3348	}
3006
3007	$ns->ext_reply ($reply, @reply)
3008	if $reply;
3009
3010	} else {	3349	} else {
3011	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3350	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3012	}	3351	}
3013		3352
3014	cf::override;	3353	cf::override;
3015	},	3354	},
3016	);	3355	);
…		…
3036		3375
3037	$coro	3376	$coro
3038	}	3377	}
3039		3378
3040	cf::client->attach (	3379	cf::client->attach (
3041	on_destroy => sub {	3380	on_client_destroy => sub {
3042	my ($ns) = @_;	3381	my ($ns) = @_;
3043		3382
3044	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3383	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3045	},	3384	},
3046	);	3385	);
…		…
3062	our $safe_hole = new Safe::Hole;	3401	our $safe_hole = new Safe::Hole;
3063		3402
3064	$SIG{FPE} = 'IGNORE';	3403	$SIG{FPE} = 'IGNORE';
3065		3404
3066	$safe->permit_only (Opcode::opset qw(	3405	$safe->permit_only (Opcode::opset qw(
3067	:base_core :base_mem :base_orig :base_math	3406	:base_core :base_mem :base_orig :base_math :base_loop
3068	grepstart grepwhile mapstart mapwhile	3407	grepstart grepwhile mapstart mapwhile
3069	sort time	3408	sort time
3070	));	3409	));
3071		3410
3072	# here we export the classes and methods available to script code	3411	# here we export the classes and methods available to script code
…		…
3097	decrease split destroy change_exp value msg lore send_msg)],	3436	decrease split destroy change_exp value msg lore send_msg)],
3098	["cf::object::player" => qw(player)],	3437	["cf::object::player" => qw(player)],
3099	["cf::player" => qw(peaceful send_msg)],	3438	["cf::player" => qw(peaceful send_msg)],
3100	["cf::map" => qw(trigger)],	3439	["cf::map" => qw(trigger)],
3101	) {	3440	) {
3102	no strict 'refs';
3103	my ($pkg, @funs) = @$_;	3441	my ($pkg, @funs) = @$_;
3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3442	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3105	for @funs;	3443	for @funs;
3106	}	3444	}
3107		3445
…		…
3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3462	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3125	$qcode =~ s/\n/\\n/g;	3463	$qcode =~ s/\n/\\n/g;
3126		3464
3127	%vars = (_dummy => 0) unless %vars;	3465	%vars = (_dummy => 0) unless %vars;
3128		3466
		3467	my @res;
3129	local $_;	3468	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;
3131		3469
3132	my $eval =	3470	my $eval =
3133	"do {\n"	3471	"do {\n"
3134	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3472	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3135	. "#line 0 \"{$qcode}\"\n"	3473	. "#line 0 \"{$qcode}\"\n"
3136	. $code	3474	. $code
3137	. "\n}"	3475	. "\n}"
3138	;	3476	;
3139		3477
		3478	if ($CFG{safe_eval}) {
3140	sub_generation_inc;	3479	sub_generation_inc;
		3480	local @safe::cf::_safe_eval_args = values %vars;
3141	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3481	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3142	sub_generation_inc;	3482	sub_generation_inc;
		3483	} else {
		3484	local @cf::_safe_eval_args = values %vars;
		3485	@res = wantarray ? eval eval : scalar eval $eval;
		3486	}
3143		3487
3144	if ($@) {	3488	if ($@) {
3145	warn "$@";	3489	warn "$@",
3146	warn "while executing safe code '$code'\n";	3490	"while executing safe code '$code'\n",
3147	warn "with arguments " . (join " ", %vars) . "\n";	3491	"with arguments " . (join " ", %vars) . "\n";
3148	}	3492	}
3149		3493
3150	wantarray ? @res : $res[0]	3494	wantarray ? @res : $res[0]
3151	}	3495	}
3152		3496
…		…
3166	=cut	3510	=cut
3167		3511
3168	sub register_script_function {	3512	sub register_script_function {
3169	my ($fun, $cb) = @_;	3513	my ($fun, $cb) = @_;
3170		3514
3171	no strict 'refs';	3515	$fun = "safe::$fun" if $CFG{safe_eval};
3172	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3516	*$fun = $safe_hole->wrap ($cb);
3173	}	3517	}
3174		3518
3175	=back	3519	=back
3176		3520
3177	=cut	3521	=cut
3178		3522
3179	#############################################################################	3523	#############################################################################
3180	# the server's init and main functions	3524	# the server's init and main functions
3181		3525
		3526	{
		3527	package cf::face;
		3528
		3529	our %HASH; # hash => idx
		3530	our @DATA; # dynamically-created facedata, only faceste 0 used
		3531	our @FOFS; # file offset, if > 0
		3532	our @SIZE; # size of face, in octets
		3533	our @META; # meta hash of face, if any
		3534	our $DATAFH; # facedata filehandle
		3535
		3536	# internal api, not finalised
		3537	sub set {
		3538	my ($name, $type, $data) = @_;
		3539
		3540	my $idx = cf::face::find $name;
		3541
		3542	if ($idx) {
		3543	delete $HASH{cf::face::get_chksum $idx};
		3544	} else {
		3545	$idx = cf::face::alloc $name;
		3546	}
		3547
		3548	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3549
		3550	cf::face::set_type $idx, $type;
		3551	cf::face::set_csum $idx, 0, $hash;
		3552
		3553	# we need to destroy the SV itself, not just modify it, as a running ix
		3554	# might hold a reference to it: "delete" achieves that.
		3555	delete $FOFS[0][$idx];
		3556	delete $DATA[0][$idx];
		3557	$DATA[0][$idx] = $data;
		3558	$SIZE[0][$idx] = length $data;
		3559	delete $META[$idx];
		3560	$HASH{$hash} = $idx;#d#
		3561
		3562	$idx
		3563	}
		3564
		3565	sub _get_data($$$) {
		3566	my ($idx, $set, $cb) = @_;
		3567
		3568	if (defined $DATA[$set][$idx]) {
		3569	$cb->($DATA[$set][$idx]);
		3570	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3571	my $size = $SIZE[$set][$idx];
		3572	my $buf;
		3573	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3574	if ($_[0] == $size) {
		3575	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3576	$cb->($buf);
		3577	} else {
		3578	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3579	}
		3580	};
		3581	} else {
		3582	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3583	}
		3584	}
		3585
		3586	# rather ineffient
		3587	sub cf::face::get_data($;$) {
		3588	my ($idx, $set) = @_;
		3589
		3590	_get_data $idx, $set, Coro::rouse_cb;
		3591	Coro::rouse_wait
		3592	}
		3593
		3594	sub cf::face::ix {
		3595	my ($ns, $set, $idx, $pri) = @_;
		3596
		3597	_get_data $idx, $set, sub {
		3598	$ns->ix_send ($idx, $pri, $_[0]);
		3599	};
		3600	}
		3601	}
		3602
3182	sub load_facedata($) {	3603	sub load_facedata($) {
3183	my ($path) = @_;	3604	my ($path) = @_;
3184		3605
3185	# HACK to clear player env face cache, we need some signal framework
3186	# for this (global event?)
3187	%ext::player_env::MUSIC_FACE_CACHE = ();
3188
3189	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3606	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3190		3607
3191	warn "loading facedata from $path\n";	3608	trace "loading facedata from $path\n";
3192		3609
3193	my $facedata;	3610	my $facedata = decode_storable load_file "$path/faceinfo";
3194	0 < aio_load $path, $facedata
3195	or die "$path: $!";
3196
3197	$facedata = Coro::Storable::thaw $facedata;
3198		3611
3199	$facedata->{version} == 2	3612	$facedata->{version} == 2
3200	or cf::cleanup "$path: version mismatch, cannot proceed.";	3613	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3201		3614
3202	# patch in the exptable	3615	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3203	$facedata->{resource}{"res/exp_table"} = {	3616	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3204	type => FT_RSRC,	3617
3205	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3618	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3206	};	3619
3207	cf::cede_to_tick;	3620	# BEGIN ATOMIC
		3621	# from here on, everything must be atomic - no thread switch allowed
		3622	my $t1 = EV::time;
3208		3623
3209	{	3624	{
3210	my $faces = $facedata->{faceinfo};	3625	my $faces = $facedata->{faceinfo};
3211		3626
3212	while (my ($face, $info) = each %$faces) {	3627	for my $face (sort keys %$faces) {
		3628	my $info = $faces->{$face};
3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3629	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3214		3630
3215	cf::face::set_visibility $idx, $info->{visibility};	3631	cf::face::set_visibility $idx, $info->{visibility};
3216	cf::face::set_magicmap $idx, $info->{magicmap};	3632	cf::face::set_magicmap $idx, $info->{magicmap};
3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3633	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3634	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3219		3635	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3220	cf::cede_to_tick;	3636	$cf::face::HASH{$info->{hash64}} = $idx;
		3637	delete $cf::face::META[$idx];
3221	}	3638	}
3222		3639
3223	while (my ($face, $info) = each %$faces) {	3640	while (my ($face, $info) = each %$faces) {
3224	next unless $info->{smooth};	3641	next unless $info->{smooth};
3225		3642
…		…
3228		3645
3229	if (my $smooth = cf::face::find $info->{smooth}) {	3646	if (my $smooth = cf::face::find $info->{smooth}) {
3230	cf::face::set_smooth $idx, $smooth;	3647	cf::face::set_smooth $idx, $smooth;
3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3648	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3232	} else {	3649	} else {
3233	warn "smooth face '$info->{smooth}' not found for face '$face'";	3650	error "smooth face '$info->{smooth}' not found for face '$face'";
3234	}	3651	}
3235
3236	cf::cede_to_tick;
3237	}	3652	}
3238	}	3653	}
3239		3654
3240	{	3655	{
3241	my $anims = $facedata->{animinfo};	3656	my $anims = $facedata->{animinfo};
3242		3657
3243	while (my ($anim, $info) = each %$anims) {	3658	while (my ($anim, $info) = each %$anims) {
3244	cf::anim::set $anim, $info->{frames}, $info->{facings};	3659	cf::anim::set $anim, $info->{frames}, $info->{facings};
3245	cf::cede_to_tick;
3246	}	3660	}
3247		3661
3248	cf::anim::invalidate_all; # d'oh	3662	cf::anim::invalidate_all; # d'oh
3249	}	3663	}
3250		3664
3251	{	3665	{
3252	# TODO: for gcfclient pleasure, we should give resources
3253	# that gcfclient doesn't grok a >10000 face index.
3254	my $res = $facedata->{resource};	3666	my $res = $facedata->{resource};
3255		3667
3256	while (my ($name, $info) = each %$res) {	3668	while (my ($name, $info) = each %$res) {
3257	if (defined $info->{type}) {	3669	if (defined (my $type = $info->{type})) {
		3670	# TODO: different hash - must free and use new index, or cache ixface data queue
3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3671	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3259	my $data;
3260		3672
3261	if ($info->{type} & 1) {
3262	# prepend meta info
3263
3264	my $meta = $enc->encode ({
3265	name => $name,
3266	%{ $info->{meta} || {} },
3267	});
3268
3269	$data = pack "(w/a*)*", $meta, $info->{data};
3270	} else {
3271	$data = $info->{data};
3272	}
3273
3274	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3275	cf::face::set_type $idx, $info->{type};	3673	cf::face::set_type $idx, $type;
		3674	cf::face::set_csum $idx, 0, $info->{hash};
		3675	$cf::face::SIZE[0][$idx] = $info->{size};
		3676	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3677	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3678	$cf::face::HASH{$info->{hash}} = $idx;
3276	} else {	3679	} else {
3277	$RESOURCE{$name} = $info;	3680	# $RESOURCE{$name} = $info; # unused
3278	}	3681	}
3279
3280	cf::cede_to_tick;
3281	}	3682	}
3282	}	3683	}
		3684
		3685	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3686
		3687	# HACK to clear player env face cache, we need some signal framework
		3688	# for this (global event?)
		3689	%ext::player_env::MUSIC_FACE_CACHE = ();
		3690
		3691	# END ATOMIC
		3692
		3693	cf::debug "facedata atomic update time ", EV::time - $t1;
3283		3694
3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3695	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3285		3696
		3697	aio_close $fh if $fh; # close old facedata
		3698
3286	1	3699	1
3287	}	3700	}
3288
3289	cf::global->attach (on_resource_update => sub {
3290	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3291	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3292
3293	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3294	my $sound = $soundconf->{compat}[$_]
3295	or next;
3296
3297	my $face = cf::face::find "sound/$sound->[1]";
3298	cf::sound::set $sound->[0] => $face;
3299	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3300	}
3301
3302	while (my ($k, $v) = each %{$soundconf->{event}}) {
3303	my $face = cf::face::find "sound/$v";
3304	cf::sound::set $k => $face;
3305	}
3306	}
3307	});
3308		3701
3309	register_exticmd fx_want => sub {	3702	register_exticmd fx_want => sub {
3310	my ($ns, $want) = @_;	3703	my ($ns, $want) = @_;
3311		3704
3312	while (my ($k, $v) = each %$want) {	3705	while (my ($k, $v) = each %$want) {
…		…
3320	my $status = load_resource_file_ $_[0];	3713	my $status = load_resource_file_ $_[0];
3321	get_slot 0.1, 100;	3714	get_slot 0.1, 100;
3322	cf::arch::commit_load;	3715	cf::arch::commit_load;
3323		3716
3324	$status	3717	$status
		3718	}
		3719
		3720	sub reload_exp_table {
		3721	_reload_exp_table;
		3722
		3723	cf::face::set
		3724	"res/exp_table" => FT_RSRC,
		3725	JSON::XS->new->utf8->canonical->encode (
		3726	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3727	);
		3728	}
		3729
		3730	sub reload_materials {
		3731	_reload_materials;
3325	}	3732	}
3326		3733
3327	sub reload_regions {	3734	sub reload_regions {
3328	# HACK to clear player env face cache, we need some signal framework	3735	# HACK to clear player env face cache, we need some signal framework
3329	# for this (global event?)	3736	# for this (global event?)
…		…
3337	if exists $_->{match};	3744	if exists $_->{match};
3338	}	3745	}
3339	}	3746	}
3340		3747
3341	sub reload_facedata {	3748	sub reload_facedata {
3342	load_facedata "$DATADIR/facedata"	3749	load_facedata $DATADIR
3343	or die "unable to load facedata\n";	3750	or die "unable to load facedata\n";
3344	}	3751	}
3345		3752
3346	sub reload_archetypes {	3753	sub reload_archetypes {
3347	load_resource_file "$DATADIR/archetypes"	3754	load_resource_file "$DATADIR/archetypes"
3348	or die "unable to load archetypes\n";	3755	or die "unable to load archetypes\n";
		3756
		3757	cf::face::set
		3758	"res/skill_info" => FT_RSRC,
		3759	JSON::XS->new->utf8->canonical->encode (
		3760	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3761	);
		3762
		3763	cf::face::set
		3764	"res/spell_paths" => FT_RSRC,
		3765	JSON::XS->new->utf8->canonical->encode (
		3766	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3767	);
3349	}	3768	}
3350		3769
3351	sub reload_treasures {	3770	sub reload_treasures {
3352	load_resource_file "$DATADIR/treasures"	3771	load_resource_file "$DATADIR/treasures"
3353	or die "unable to load treasurelists\n";	3772	or die "unable to load treasurelists\n";
3354	}	3773	}
3355		3774
		3775	sub reload_sound {
		3776	trace "loading sound config from $DATADIR/sound\n";
		3777
		3778	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3779
		3780	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3781	my $sound = $soundconf->{compat}[$_]
		3782	or next;
		3783
		3784	my $face = cf::face::find "sound/$sound->[1]";
		3785	cf::sound::set $sound->[0] => $face;
		3786	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3787	}
		3788
		3789	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3790	my $face = cf::face::find "sound/$v";
		3791	cf::sound::set $k => $face;
		3792	}
		3793	}
		3794
3356	sub reload_resources {	3795	sub reload_resources {
3357	warn "reloading resource files...\n";	3796	trace "reloading resource files...\n";
3358		3797
		3798	reload_materials;
3359	reload_facedata;	3799	reload_facedata;
		3800	reload_exp_table;
		3801	reload_sound;
3360	reload_archetypes;	3802	reload_archetypes;
3361	reload_regions;	3803	reload_regions;
3362	reload_treasures;	3804	reload_treasures;
3363		3805
3364	warn "finished reloading resource files\n";	3806	trace "finished reloading resource files\n";
3365	}	3807	}
3366		3808
3367	sub reload_config {	3809	sub reload_config {
3368	open my $fh, "<:utf8", "$CONFDIR/config"	3810	trace "reloading config file...\n";
3369	or return;
3370		3811
3371	local $/;	3812	my $config = load_file "$CONFDIR/config";
3372	*CFG = YAML::Load <$fh>;	3813	utf8::decode $config;
		3814	*CFG = decode_yaml $config;
3373		3815
3374	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3816	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3375		3817
3376	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3818	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3377	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3819	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3378		3820
3379	if (exists $CFG{mlockall}) {	3821	if (exists $CFG{mlockall}) {
…		…
3403	seek $fh, 0, 0;	3845	seek $fh, 0, 0;
3404	print $fh $$;	3846	print $fh $$;
3405	}	3847	}
3406		3848
3407	sub main_loop {	3849	sub main_loop {
3408	warn "EV::loop starting\n";	3850	trace "EV::loop starting\n";
3409	if (1) {	3851	if (1) {
3410	EV::loop;	3852	EV::loop;
3411	}	3853	}
3412	warn "EV::loop returned\n";	3854	trace "EV::loop returned\n";
3413	goto &main_loop unless $REALLY_UNLOOP;	3855	goto &main_loop unless $REALLY_UNLOOP;
3414	}	3856	}
3415		3857
3416	sub main {	3858	sub main {
3417	cf::init_globals; # initialise logging	3859	cf::init_globals; # initialise logging
3418		3860
3419	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3861	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3420	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3862	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3421	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3863	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3422	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3864	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3423		3865
3424	cf::init_experience;
3425	cf::init_anim;
3426	cf::init_attackmess;
3427	cf::init_dynamic;
3428
3429	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3866	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3430		3867
3431	# we must not ever block the main coroutine	3868	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3869	$Coro::idle = sub {
3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3870	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3434	(async {	3871	(async {
3435	$Coro::current->{desc} = "IDLE BUG HANDLER";	3872	$Coro::current->{desc} = "IDLE BUG HANDLER";
3436	EV::loop EV::LOOP_ONESHOT;	3873	EV::loop EV::LOOP_ONESHOT;
3437	})->prio (Coro::PRIO_MAX);	3874	})->prio (Coro::PRIO_MAX);
3438	};	3875	};
3439		3876
3440	evthread_start IO::AIO::poll_fileno;	3877	evthread_start IO::AIO::poll_fileno;
3441		3878
3442	cf::sync_job {	3879	cf::sync_job {
		3880	cf::incloader::init ();
		3881
		3882	db_init;
		3883
		3884	cf::init_anim;
		3885	cf::init_attackmess;
		3886	cf::init_dynamic;
		3887
		3888	cf::load_settings;
		3889
3443	reload_resources;	3890	reload_resources;
3444	reload_config;	3891	reload_config;
3445	db_init;
3446		3892
3447	cf::load_settings;
3448	cf::load_materials;
3449	cf::init_uuid;	3893	cf::init_uuid;
3450	cf::init_signals;	3894	cf::init_signals;
3451	cf::init_commands;
3452	cf::init_skills;	3895	cf::init_skills;
3453		3896
3454	cf::init_beforeplay;	3897	cf::init_beforeplay;
3455		3898
3456	atomic;	3899	atomic;
…		…
3461		3904
3462	# no (long-running) fork's whatsoever before this point(!)	3905	# no (long-running) fork's whatsoever before this point(!)
3463	use POSIX ();	3906	use POSIX ();
3464	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3907	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3465		3908
3466	(pop @POST_INIT)->(0) while @POST_INIT;	3909	cf::_post_init 0;
3467	};	3910	};
3468		3911
		3912	cf::object::thawer::errors_are_fatal 0;
		3913	info "parse errors in files are no longer fatal from this point on.\n";
		3914
		3915	AE::postpone {
		3916	undef &main; # free gobs of memory :)
		3917	};
		3918
3469	main_loop;	3919	goto &main_loop;
3470	}	3920	}
3471		3921
3472	#############################################################################	3922	#############################################################################
3473	# initialisation and cleanup	3923	# initialisation and cleanup
3474		3924
3475	# install some emergency cleanup handlers	3925	# install some emergency cleanup handlers
3476	BEGIN {	3926	BEGIN {
3477	our %SIGWATCHER = ();	3927	our %SIGWATCHER = ();
3478	for my $signal (qw(INT HUP TERM)) {	3928	for my $signal (qw(INT HUP TERM)) {
3479	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3929	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3480	cf::cleanup "SIG$signal";	3930	cf::cleanup "SIG$signal";
3481	};	3931	};
3482	}	3932	}
3483	}	3933	}
3484		3934
3485	sub write_runtime_sync {	3935	sub write_runtime_sync {
		3936	my $t0 = AE::time;
		3937
3486	# first touch the runtime file to show we are still running:	3938	# first touch the runtime file to show we are still running:
3487	# the fsync below can take a very very long time.	3939	# the fsync below can take a very very long time.
3488		3940
3489	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3941	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3490		3942
3491	my $guard = cf::lock_acquire "write_runtime";	3943	my $guard = cf::lock_acquire "write_runtime";
3492		3944
3493	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3945	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3494	or return;	3946	or return;
3495		3947
3496	my $value = $cf::RUNTIME + 90 + 10;	3948	my $value = $cf::RUNTIME + 90 + 10;
3497	# 10 is the runtime save interval, for a monotonic clock	3949	# 10 is the runtime save interval, for a monotonic clock
3498	# 60 allows for the watchdog to kill the server.	3950	# 60 allows for the watchdog to kill the server.
…		…
3511	or return;	3963	or return;
3512		3964
3513	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3965	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3514	and return;	3966	and return;
3515		3967
3516	warn "runtime file written.\n";	3968	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3517		3969
3518	1	3970	1
3519	}	3971	}
3520		3972
3521	our $uuid_lock;	3973	our $uuid_lock;
…		…
3533	or return;	3985	or return;
3534		3986
3535	my $value = uuid_seq uuid_cur;	3987	my $value = uuid_seq uuid_cur;
3536		3988
3537	unless ($value) {	3989	unless ($value) {
3538	warn "cowardly refusing to write zero uuid value!\n";	3990	info "cowardly refusing to write zero uuid value!\n";
3539	return;	3991	return;
3540	}	3992	}
3541		3993
3542	my $value = uuid_str $value + $uuid_skip;	3994	my $value = uuid_str $value + $uuid_skip;
3543	$uuid_skip = 0;	3995	$uuid_skip = 0;
…		…
3553	or return;	4005	or return;
3554		4006
3555	aio_rename "$uuid~", $uuid	4007	aio_rename "$uuid~", $uuid
3556	and return;	4008	and return;
3557		4009
3558	warn "uuid file written ($value).\n";	4010	trace "uuid file written ($value).\n";
3559		4011
3560	1	4012	1
3561		4013
3562	}	4014	}
3563		4015
…		…
3569	}	4021	}
3570		4022
3571	sub emergency_save() {	4023	sub emergency_save() {
3572	my $freeze_guard = cf::freeze_mainloop;	4024	my $freeze_guard = cf::freeze_mainloop;
3573		4025
3574	warn "emergency_perl_save: enter\n";	4026	info "emergency_perl_save: enter\n";
		4027
		4028	# this is a trade-off: we want to be very quick here, so
		4029	# save all maps without fsync, and later call a global sync
		4030	# (which in turn might be very very slow)
		4031	local $USE_FSYNC = 0;
3575		4032
3576	cf::sync_job {	4033	cf::sync_job {
3577	# this is a trade-off: we want to be very quick here, so	4034	cf::write_runtime_sync; # external watchdog should not bark
3578	# save all maps without fsync, and later call a global sync
3579	# (which in turn might be very very slow)
3580	local $USE_FSYNC = 0;
3581		4035
3582	# use a peculiar iteration method to avoid tripping on perl	4036	# use a peculiar iteration method to avoid tripping on perl
3583	# refcount bugs in for. also avoids problems with players	4037	# refcount bugs in for. also avoids problems with players
3584	# and maps saved/destroyed asynchronously.	4038	# and maps saved/destroyed asynchronously.
3585	warn "emergency_perl_save: begin player save\n";	4039	info "emergency_perl_save: begin player save\n";
3586	for my $login (keys %cf::PLAYER) {	4040	for my $login (keys %cf::PLAYER) {
3587	my $pl = $cf::PLAYER{$login} or next;	4041	my $pl = $cf::PLAYER{$login} or next;
3588	$pl->valid or next;	4042	$pl->valid or next;
3589	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4043	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3590	$pl->save;	4044	$pl->save;
3591	}	4045	}
3592	warn "emergency_perl_save: end player save\n";	4046	info "emergency_perl_save: end player save\n";
3593		4047
		4048	cf::write_runtime_sync; # external watchdog should not bark
		4049
3594	warn "emergency_perl_save: begin map save\n";	4050	info "emergency_perl_save: begin map save\n";
3595	for my $path (keys %cf::MAP) {	4051	for my $path (keys %cf::MAP) {
3596	my $map = $cf::MAP{$path} or next;	4052	my $map = $cf::MAP{$path} or next;
3597	$map->valid or next;	4053	$map->valid or next;
3598	$map->save;	4054	$map->save;
3599	}	4055	}
3600	warn "emergency_perl_save: end map save\n";	4056	info "emergency_perl_save: end map save\n";
3601		4057
		4058	cf::write_runtime_sync; # external watchdog should not bark
		4059
3602	warn "emergency_perl_save: begin database checkpoint\n";	4060	info "emergency_perl_save: begin database checkpoint\n";
3603	BDB::db_env_txn_checkpoint $DB_ENV;	4061	BDB::db_env_txn_checkpoint $DB_ENV;
3604	warn "emergency_perl_save: end database checkpoint\n";	4062	info "emergency_perl_save: end database checkpoint\n";
3605		4063
3606	warn "emergency_perl_save: begin write uuid\n";	4064	info "emergency_perl_save: begin write uuid\n";
3607	write_uuid_sync 1;	4065	write_uuid_sync 1;
3608	warn "emergency_perl_save: end write uuid\n";	4066	info "emergency_perl_save: end write uuid\n";
		4067
		4068	cf::write_runtime_sync; # external watchdog should not bark
		4069
		4070	trace "emergency_perl_save: syncing database to disk";
		4071	BDB::db_env_txn_checkpoint $DB_ENV;
		4072
		4073	info "emergency_perl_save: starting sync\n";
		4074	IO::AIO::aio_sync sub {
		4075	info "emergency_perl_save: finished sync\n";
		4076	};
		4077
		4078	cf::write_runtime_sync; # external watchdog should not bark
		4079
		4080	trace "emergency_perl_save: flushing outstanding aio requests";
		4081	while (IO::AIO::nreqs || BDB::nreqs) {
		4082	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4083	}
		4084
		4085	cf::write_runtime_sync; # external watchdog should not bark
3609	};	4086	};
3610		4087
3611	warn "emergency_perl_save: starting sync()\n";
3612	IO::AIO::aio_sync sub {
3613	warn "emergency_perl_save: finished sync()\n";
3614	};
3615
3616	warn "emergency_perl_save: leave\n";	4088	info "emergency_perl_save: leave\n";
3617	}	4089	}
3618		4090
3619	sub post_cleanup {	4091	sub post_cleanup {
3620	my ($make_core) = @_;	4092	my ($make_core) = @_;
3621		4093
		4094	IO::AIO::flush;
		4095
3622	warn Carp::longmess "post_cleanup backtrace"	4096	error Carp::longmess "post_cleanup backtrace"
3623	if $make_core;	4097	if $make_core;
3624		4098
3625	my $fh = pidfile;	4099	my $fh = pidfile;
3626	unlink $PIDFILE if <$fh> == $$;	4100	unlink $PIDFILE if <$fh> == $$;
3627	}	4101	}
…		…
3647	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4121	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3648	for my $name (keys %$leaf_symtab) {	4122	for my $name (keys %$leaf_symtab) {
3649	_gv_clear *{"$pkg$name"};	4123	_gv_clear *{"$pkg$name"};
3650	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4124	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3651	}	4125	}
3652	warn "cleared package $pkg\n";#d#
3653	}	4126	}
3654		4127
3655	sub do_reload_perl() {	4128	sub do_reload_perl() {
3656	# can/must only be called in main	4129	# can/must only be called in main
3657	if ($Coro::current != $Coro::main) {	4130	unless (in_main) {
3658	warn "can only reload from main coroutine";	4131	error "can only reload from main coroutine";
3659	return;	4132	return;
3660	}	4133	}
3661		4134
3662	return if $RELOAD++;	4135	return if $RELOAD++;
3663		4136
3664	my $t1 = EV::time;	4137	my $t1 = AE::time;
3665		4138
3666	while ($RELOAD) {	4139	while ($RELOAD) {
3667	warn "reloading...";	4140	cf::get_slot 0.1, -1, "reload_perl";
		4141	info "perl_reload: reloading...";
3668		4142
3669	warn "entering sync_job";	4143	trace "perl_reload: entering sync_job";
3670		4144
3671	cf::sync_job {	4145	cf::sync_job {
3672	cf::write_runtime_sync; # external watchdog should not bark
3673	cf::emergency_save;	4146	#cf::emergency_save;
3674	cf::write_runtime_sync; # external watchdog should not bark
3675		4147
3676	warn "syncing database to disk";
3677	BDB::db_env_txn_checkpoint $DB_ENV;
3678
3679	# if anything goes wrong in here, we should simply crash as we already saved
3680
3681	warn "flushing outstanding aio requests";
3682	while (IO::AIO::nreqs || BDB::nreqs) {
3683	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3684	}
3685
3686	warn "cancelling all extension coros";	4148	trace "perl_reload: cancelling all extension coros";
3687	$_->cancel for values %EXT_CORO;	4149	$_->cancel for values %EXT_CORO;
3688	%EXT_CORO = ();	4150	%EXT_CORO = ();
3689		4151
3690	warn "removing commands";	4152	trace "perl_reload: removing commands";
3691	%COMMAND = ();	4153	%COMMAND = ();
3692		4154
3693	warn "removing ext/exti commands";	4155	trace "perl_reload: removing ext/exti commands";
3694	%EXTCMD = ();	4156	%EXTCMD = ();
3695	%EXTICMD = ();	4157	%EXTICMD = ();
3696		4158
3697	warn "unloading/nuking all extensions";	4159	trace "perl_reload: unloading/nuking all extensions";
3698	for my $pkg (@EXTS) {	4160	for my $pkg (@EXTS) {
3699	warn "... unloading $pkg";	4161	trace "... unloading $pkg";
3700		4162
3701	if (my $cb = $pkg->can ("unload")) {	4163	if (my $cb = $pkg->can ("unload")) {
3702	eval {	4164	eval {
3703	$cb->($pkg);	4165	$cb->($pkg);
3704	1	4166	1
3705	} or warn "$pkg unloaded, but with errors: $@";	4167	} or error "$pkg unloaded, but with errors: $@";
3706	}	4168	}
3707		4169
3708	warn "... clearing $pkg";	4170	trace "... clearing $pkg";
3709	clear_package $pkg;	4171	clear_package $pkg;
3710	}	4172	}
3711		4173
3712	warn "unloading all perl modules loaded from $LIBDIR";	4174	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3713	while (my ($k, $v) = each %INC) {	4175	while (my ($k, $v) = each %INC) {
3714	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4176	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3715		4177
3716	warn "... unloading $k";	4178	trace "... unloading $k";
3717	delete $INC{$k};	4179	delete $INC{$k};
3718		4180
3719	$k =~ s/\.pm$//;	4181	$k =~ s/\.pm$//;
3720	$k =~ s/\//::/g;	4182	$k =~ s/\//::/g;
3721		4183
…		…
3724	}	4186	}
3725		4187
3726	clear_package $k;	4188	clear_package $k;
3727	}	4189	}
3728		4190
3729	warn "getting rid of safe::, as good as possible";	4191	trace "perl_reload: getting rid of safe::, as good as possible";
3730	clear_package "safe::$_"	4192	clear_package "safe::$_"
3731	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4193	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3732		4194
3733	warn "unloading cf.pm \"a bit\"";	4195	trace "perl_reload: unloading cf.pm \"a bit\"";
3734	delete $INC{"cf.pm"};	4196	delete $INC{"cf.pm"};
3735	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4197	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3736		4198
3737	# don't, removes xs symbols, too,	4199	# don't, removes xs symbols, too,
3738	# and global variables created in xs	4200	# and global variables created in xs
3739	#clear_package __PACKAGE__;	4201	#clear_package __PACKAGE__;
3740		4202
3741	warn "unload completed, starting to reload now";	4203	info "perl_reload: unload completed, starting to reload now";
3742		4204
3743	warn "reloading cf.pm";	4205	trace "perl_reload: reloading cf.pm";
3744	require cf;	4206	require cf;
3745	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4207	cf::_connect_to_perl_1;
3746		4208
3747	warn "loading config and database again";	4209	trace "perl_reload: loading config and database again";
3748	cf::reload_config;	4210	cf::reload_config;
3749		4211
3750	warn "loading extensions";	4212	trace "perl_reload: loading extensions";
3751	cf::load_extensions;	4213	cf::load_extensions;
3752		4214
3753	if ($REATTACH_ON_RELOAD) {	4215	if ($REATTACH_ON_RELOAD) {
3754	warn "reattaching attachments to objects/players";	4216	trace "perl_reload: reattaching attachments to objects/players";
3755	_global_reattach; # objects, sockets	4217	_global_reattach; # objects, sockets
3756	warn "reattaching attachments to maps";	4218	trace "perl_reload: reattaching attachments to maps";
3757	reattach $_ for values %MAP;	4219	reattach $_ for values %MAP;
3758	warn "reattaching attachments to players";	4220	trace "perl_reload: reattaching attachments to players";
3759	reattach $_ for values %PLAYER;	4221	reattach $_ for values %PLAYER;
3760	}	4222	}
3761		4223
3762	warn "running post_init jobs";	4224	cf::_post_init 1;
3763	(pop @POST_INIT)->(1) while @POST_INIT;
3764		4225
3765	warn "leaving sync_job";	4226	trace "perl_reload: leaving sync_job";
3766		4227
3767	1	4228	1
3768	} or do {	4229	} or do {
3769	warn $@;	4230	error $@;
3770	cf::cleanup "error while reloading, exiting.";	4231	cf::cleanup "perl_reload: error, exiting.";
3771	};	4232	};
3772		4233
3773	warn "reloaded";
3774	--$RELOAD;	4234	--$RELOAD;
3775	}	4235	}
3776		4236
3777	$t1 = EV::time - $t1;	4237	$t1 = AE::time - $t1;
3778	warn "reload completed in ${t1}s\n";	4238	info "perl_reload: completed in ${t1}s\n";
3779	};	4239	};
3780		4240
3781	our $RELOAD_WATCHER; # used only during reload	4241	our $RELOAD_WATCHER; # used only during reload
3782		4242
3783	sub reload_perl() {	4243	sub reload_perl() {
…		…
3785	# coro crashes during coro_state_free->destroy here.	4245	# coro crashes during coro_state_free->destroy here.
3786		4246
3787	$RELOAD_WATCHER ||= cf::async {	4247	$RELOAD_WATCHER ||= cf::async {
3788	Coro::AIO::aio_wait cache_extensions;	4248	Coro::AIO::aio_wait cache_extensions;
3789		4249
3790	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4250	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3791	do_reload_perl;	4251	do_reload_perl;
3792	undef $RELOAD_WATCHER;	4252	undef $RELOAD_WATCHER;
3793	};	4253	};
3794	};	4254	};
3795	}	4255	}
…		…
3804	reload_perl;	4264	reload_perl;
3805	};	4265	};
3806	}	4266	}
3807	};	4267	};
3808		4268
3809	unshift @INC, $LIBDIR;	4269	#############################################################################
3810		4270
3811	my $bug_warning = 0;	4271	my $bug_warning = 0;
3812		4272
3813	our @WAIT_FOR_TICK;
3814	our @WAIT_FOR_TICK_BEGIN;
3815
3816	sub wait_for_tick {	4273	sub wait_for_tick() {
3817	return if tick_inhibit || $Coro::current == $Coro::main;	4274	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3818		4275
3819	my $signal = new Coro::Signal;	4276	$WAIT_FOR_TICK->wait;
3820	push @WAIT_FOR_TICK, $signal;
3821	$signal->wait;
3822	}	4277	}
3823		4278
3824	sub wait_for_tick_begin {	4279	sub wait_for_tick_begin() {
3825	return if tick_inhibit || $Coro::current == $Coro::main;	4280	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3826		4281
3827	my $signal = new Coro::Signal;	4282	my $signal = new Coro::Signal;
3828	push @WAIT_FOR_TICK_BEGIN, $signal;	4283	push @WAIT_FOR_TICK_BEGIN, $signal;
3829	$signal->wait;	4284	$signal->wait;
3830	}	4285	}
…		…
3834	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4289	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3835	unless ++$bug_warning > 10;	4290	unless ++$bug_warning > 10;
3836	return;	4291	return;
3837	}	4292	}
3838		4293
3839	cf::server_tick; # one server iteration	4294	cf::one_tick; # one server iteration
		4295
		4296	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3840		4297
3841	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4298	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3842	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4299	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3843	Coro::async_pool {	4300	Coro::async_pool {
3844	$Coro::current->{desc} = "runtime saver";	4301	$Coro::current->{desc} = "runtime saver";
3845	write_runtime_sync	4302	write_runtime_sync
3846	or warn "ERROR: unable to write runtime file: $!";	4303	or error "ERROR: unable to write runtime file: $!";
3847	};	4304	};
3848	}	4305	}
3849		4306
3850	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4307	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3851	$sig->send;	4308	$sig->send;
3852	}	4309	}
3853	while (my $sig = shift @WAIT_FOR_TICK) {	4310	$WAIT_FOR_TICK->broadcast;
3854	$sig->send;
3855	}
3856		4311
3857	$LOAD = ($NOW - $TICK_START) / $TICK;	4312	$LOAD = ($NOW - $TICK_START) / $TICK;
3858	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4313	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3859		4314
3860	if (0) {	4315	if (0) {
3861	if ($NEXT_TICK) {	4316	if ($NEXT_TICK) {
3862	my $jitter = $TICK_START - $NEXT_TICK;	4317	my $jitter = $TICK_START - $NEXT_TICK;
3863	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4318	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3864	warn "jitter $JITTER\n";#d#	4319	debug "jitter $JITTER\n";#d#
3865	}	4320	}
3866	}	4321	}
3867	}	4322	}
3868		4323
3869	{	4324	{
3870	# configure BDB	4325	# configure BDB
		4326	info "initialising database";
3871		4327
3872	BDB::min_parallel 8;	4328	BDB::min_parallel 16;
3873	BDB::max_poll_reqs $TICK * 0.1;	4329	BDB::max_poll_reqs $TICK * 0.1;
3874	$AnyEvent::BDB::WATCHER->priority (1);	4330	#$AnyEvent::BDB::WATCHER->priority (1);
3875		4331
3876	unless ($DB_ENV) {	4332	unless ($DB_ENV) {
3877	$DB_ENV = BDB::db_env_create;	4333	$DB_ENV = BDB::db_env_create;
3878	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4334	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3879	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4335	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3904	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4360	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3905	};	4361	};
3906	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4362	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3907	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4363	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3908	};	4364	};
		4365
		4366	info "database initialised";
3909	}	4367	}
3910		4368
3911	{	4369	{
3912	# configure IO::AIO	4370	# configure IO::AIO
3913		4371
		4372	info "initialising aio";
3914	IO::AIO::min_parallel 8;	4373	IO::AIO::min_parallel 8;
3915	IO::AIO::max_poll_time $TICK * 0.1;	4374	IO::AIO::max_poll_time $TICK * 0.1;
3916	undef $AnyEvent::AIO::WATCHER;	4375	undef $AnyEvent::AIO::WATCHER;
		4376	info "aio initialised";
3917	}	4377	}
3918		4378
3919	my $_log_backtrace;	4379	our $_log_backtrace;
		4380	our $_log_backtrace_last;
3920		4381
3921	sub _log_backtrace {	4382	sub _log_backtrace {
3922	my ($msg, @addr) = @_;	4383	my ($msg, @addr) = @_;
3923		4384
3924	$msg =~ s/\n//;	4385	$msg =~ s/\n$//;
3925		4386
		4387	if ($_log_backtrace_last eq $msg) {
		4388	LOG llevInfo, "[ABT] $msg\n";
		4389	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3926	# limit the # of concurrent backtraces	4390	# limit the # of concurrent backtraces
3927	if ($_log_backtrace < 2) {	4391	} elsif ($_log_backtrace < 2) {
		4392	$_log_backtrace_last = $msg;
3928	++$_log_backtrace;	4393	++$_log_backtrace;
3929	my $perl_bt = Carp::longmess $msg;	4394	my $perl_bt = Carp::longmess $msg;
3930	async {	4395	async {
3931	$Coro::current->{desc} = "abt $msg";	4396	$Coro::current->{desc} = "abt $msg";
3932		4397
…		…
3952	LOG llevInfo, "[ABT] $_\n" for @bt;	4417	LOG llevInfo, "[ABT] $_\n" for @bt;
3953	--$_log_backtrace;	4418	--$_log_backtrace;
3954	};	4419	};
3955	} else {	4420	} else {
3956	LOG llevInfo, "[ABT] $msg\n";	4421	LOG llevInfo, "[ABT] $msg\n";
3957	LOG llevInfo, "[ABT] [suppressed]\n";	4422	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3958	}	4423	}
3959	}	4424	}
3960		4425
3961	# load additional modules	4426	# load additional modules
3962	require "cf/$_.pm" for @EXTRA_MODULES;	4427	require "cf/$_.pm" for @EXTRA_MODULES;
		4428	cf::_connect_to_perl_2;
3963		4429
3964	END { cf::emergency_save }	4430	END { cf::emergency_save }
3965		4431
3966	1	4432	1
3967		4433

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