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Revision 1.478 by root, Thu Sep 17 01:57:31 2009 UTC vs.
Revision 1.612 by root, Wed Nov 21 12:47:09 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
		602	Coro::cede;
		603
417	my $avail = cf::till_tick;	604	my $avail = cf::till_tick;
418	if ($avail > 0.01) {	605
419	for (0 .. $#SLOT_QUEUE) {	606	for (0 .. $#SLOT_QUEUE) {
420	if ($SLOT_QUEUE[$_][0] < $avail) {	607	if ($SLOT_QUEUE[$_][0] <= $avail) {
		608	$busy = 0;
421	my $job = splice @SLOT_QUEUE, $_, 1, ();	609	my $job = splice @SLOT_QUEUE, $_, 1, ();
422	$job->[2]->send;	610	$job->[2]->send;
423	Coro::cede;
424	goto next_job;	611	goto next_job;
425	}	612	} else {
		613	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
426	}	614	}
427	}	615	}
428		616
429	if (@SLOT_QUEUE) {	617	if (@SLOT_QUEUE) {
430	# we do not use wait_for_tick() as it returns immediately when tick is inactive	618	wait_for_tick;
431	push @cf::WAIT_FOR_TICK, $signal;
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
2721	=head3 cf::client	3043	=head3 cf::client
2722		3044
2723	=over 4	3045	=over 4
2724		3046
2725	=item $client->send_drawinfo ($text, $flags)	3047	=item $client->send_big_packet ($pkt)
2726		3048
2727	Sends a drawinfo packet to the client. Circumvents output buffering so	3049	Like C<send_packet>, but tries to compress large packets, and fragments
2728	should not be used under normal circumstances.	3050	them as required.
2729		3051
2730	=cut	3052	=cut
2731		3053
		3054	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3055
2732	sub cf::client::send_drawinfo {	3056	sub cf::client::send_big_packet {
2733	my ($self, $text, $flags) = @_;	3057	my ($self, $pkt) = @_;
2734		3058
2735	utf8::encode $text;	3059	# try lzf for large packets
2736	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3060	$pkt = "lzf " . Compress::LZF::compress $pkt
		3061	if 1024 <= length $pkt and $self->{can_lzf};
		3062
		3063	# split very large packets
		3064	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3065	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3066	$pkt = "frag";
		3067	}
		3068
		3069	$self->send_packet ($pkt);
2737	}	3070	}
2738		3071
2739	=item $client->send_msg ($channel, $msg, $color, [extra...])	3072	=item $client->send_msg ($channel, $msg, $color, [extra...])
2740		3073
2741	Send a drawinfo or msg packet to the client, formatting the msg for the	3074	Send a msg packet to the client, formatting the msg for the client if
2742	client if neccessary. C<$type> should be a string identifying the type of	3075	necessary. C<$type> should be a string identifying the type of the
2743	the message, with C<log> being the default. If C<$color> is negative, suppress	3076	message, with C<log> being the default. If C<$color> is negative, suppress
2744	the message unless the client supports the msg packet.	3077	the message unless the client supports the msg packet.
2745		3078
2746	=cut	3079	=cut
2747		3080
2748	# non-persistent channels (usually the info channel)	3081	# non-persistent channels (usually the info channel)
2749	our %CHANNEL = (	3082	our %CHANNEL = (
		3083	"c/motd" => {
		3084	id => "infobox",
		3085	title => "MOTD",
		3086	reply => undef,
		3087	tooltip => "The message of the day",
		3088	},
2750	"c/identify" => {	3089	"c/identify" => {
2751	id => "infobox",	3090	id => "infobox",
2752	title => "Identify",	3091	title => "Identify",
2753	reply => undef,	3092	reply => undef,
2754	tooltip => "Items recently identified",	3093	tooltip => "Items recently identified",
…		…
2756	"c/examine" => {	3095	"c/examine" => {
2757	id => "infobox",	3096	id => "infobox",
2758	title => "Examine",	3097	title => "Examine",
2759	reply => undef,	3098	reply => undef,
2760	tooltip => "Signs and other items you examined",	3099	tooltip => "Signs and other items you examined",
		3100	},
		3101	"c/shopinfo" => {
		3102	id => "infobox",
		3103	title => "Shop Info",
		3104	reply => undef,
		3105	tooltip => "What your bargaining skill tells you about the shop",
2761	},	3106	},
2762	"c/book" => {	3107	"c/book" => {
2763	id => "infobox",	3108	id => "infobox",
2764	title => "Book",	3109	title => "Book",
2765	reply => undef,	3110	reply => undef,
…		…
2841	id => "death",	3186	id => "death",
2842	title => "Death",	3187	title => "Death",
2843	reply => undef,	3188	reply => undef,
2844	tooltip => "Reason for and more info about your most recent death",	3189	tooltip => "Reason for and more info about your most recent death",
2845	},	3190	},
		3191	"c/fatal" => {
		3192	id => "fatal",
		3193	title => "Fatal Error",
		3194	reply => undef,
		3195	tooltip => "Reason for the server disconnect",
		3196	},
2846	"c/say" => $SAY_CHANNEL,	3197	"c/say" => $SAY_CHANNEL,
2847	"c/chat" => $CHAT_CHANNEL,	3198	"c/chat" => $CHAT_CHANNEL,
2848	);	3199	);
2849		3200
2850	sub cf::client::send_msg {	3201	sub cf::client::send_msg {
…		…
2881	my $pkt = "msg "	3232	my $pkt = "msg "
2882	. $self->{json_coder}->encode (	3233	. $self->{json_coder}->encode (
2883	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3234	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2884	);	3235	);
2885		3236
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);	3237	$self->send_big_packet ($pkt);
2897	}	3238	}
2898		3239
2899	=item $client->ext_msg ($type, @msg)	3240	=item $client->ext_msg ($type, @msg)
2900		3241
2901	Sends an ext event to the client.	3242	Sends an ext event to the client.
…		…
2903	=cut	3244	=cut
2904		3245
2905	sub cf::client::ext_msg($$@) {	3246	sub cf::client::ext_msg($$@) {
2906	my ($self, $type, @msg) = @_;	3247	my ($self, $type, @msg) = @_;
2907		3248
2908	if ($self->extcmd == 2) {
2909	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3249	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2910	} elsif ($self->extcmd == 1) { # TODO: remove
2911	push @msg, msgtype => "event_$type";
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}
2914	}
2915
2916	=item $client->ext_reply ($msgid, @msg)
2917
2918	Sends an ext reply to the client.
2919
2920	=cut
2921
2922	sub cf::client::ext_reply($$@) {
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	}	3250	}
2933		3251
2934	=item $success = $client->query ($flags, "text", \&cb)	3252	=item $success = $client->query ($flags, "text", \&cb)
2935		3253
2936	Queues a query to the client, calling the given callback with	3254	Queues a query to the client, calling the given callback with
…		…
2956		3274
2957	$self->send_packet ($self->{query_queue}[0][0])	3275	$self->send_packet ($self->{query_queue}[0][0])
2958	if @{ $self->{query_queue} } == 1;	3276	if @{ $self->{query_queue} } == 1;
2959		3277
2960	1	3278	1
		3279	}
		3280
		3281	=item $client->update_command_faces
		3282
		3283	=cut
		3284
		3285	our %COMMAND_FACE;
		3286
		3287	sub cf::client::update_command_faces {
		3288	my ($self) = @_;
		3289
		3290	my @faces = grep $_,
		3291	$COMMAND_FACE{standard},
		3292	$COMMAND_FACE{emote},
		3293	$COMMAND_FACE{skill},
		3294	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3295	;
		3296
		3297	$self->send_face ($_)
		3298	for @faces;
		3299	$self->flush_fx;
		3300
		3301	$self->ext_msg (command_list => @faces);
		3302	}
		3303
		3304	=item cf::client::set_command_face $type, $commands
		3305
		3306	=cut
		3307
		3308	sub cf::client::set_command_face {
		3309	my ($type, $list) = @_;
		3310
		3311	my $idx = &cf::face::set ( #d# ugly forward reference
		3312	"command_list/$type" => cf::FT_RSRC,
		3313	JSON::XS->new->utf8->encode ([ sort @$list ])
		3314	);
		3315
		3316	$COMMAND_FACE{$type} = $idx;
2961	}	3317	}
2962		3318
2963	cf::client->attach (	3319	cf::client->attach (
2964	on_connect => sub {	3320	on_connect => sub {
2965	my ($ns) = @_;	3321	my ($ns) = @_;
…		…
2991	my ($ns, $buf) = @_;	3347	my ($ns, $buf) = @_;
2992		3348
2993	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3349	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2994		3350
2995	if (ref $msg) {	3351	if (ref $msg) {
2996	my ($type, $reply, @payload) =	3352	my ($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		3353
3001	my @reply;
3002
3003	if (my $cb = $EXTICMD{$type}) {	3354	if (my $cb = $EXTIACMD{$type}) {
		3355	$cb->(
		3356	$ns,
		3357	sub {
		3358	$ns->ext_msg ("reply-$reply", @_)
		3359	if $reply;
		3360	},
		3361	@payload
		3362	);
		3363	} else {
		3364	my @reply;
		3365
		3366	if (my $cb = $EXTICMD{$type}) {
3004	@reply = $cb->($ns, @payload);	3367	@reply = $cb->($ns, @payload);
		3368	}
		3369
		3370	$ns->ext_msg ("reply-$reply", @reply)
		3371	if $reply;
3005	}	3372	}
3006
3007	$ns->ext_reply ($reply, @reply)
3008	if $reply;
3009
3010	} else {	3373	} else {
3011	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3374	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3012	}	3375	}
3013		3376
3014	cf::override;	3377	cf::override;
3015	},	3378	},
3016	);	3379	);
…		…
3036		3399
3037	$coro	3400	$coro
3038	}	3401	}
3039		3402
3040	cf::client->attach (	3403	cf::client->attach (
3041	on_destroy => sub {	3404	on_client_destroy => sub {
3042	my ($ns) = @_;	3405	my ($ns) = @_;
3043		3406
3044	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3407	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3045	},	3408	},
3046	);	3409	);
…		…
3062	our $safe_hole = new Safe::Hole;	3425	our $safe_hole = new Safe::Hole;
3063		3426
3064	$SIG{FPE} = 'IGNORE';	3427	$SIG{FPE} = 'IGNORE';
3065		3428
3066	$safe->permit_only (Opcode::opset qw(	3429	$safe->permit_only (Opcode::opset qw(
3067	:base_core :base_mem :base_orig :base_math	3430	:base_core :base_mem :base_orig :base_math :base_loop
3068	grepstart grepwhile mapstart mapwhile	3431	grepstart grepwhile mapstart mapwhile
3069	sort time	3432	sort time
3070	));	3433	));
3071		3434
3072	# here we export the classes and methods available to script code	3435	# here we export the classes and methods available to script code
…		…
3097	decrease split destroy change_exp value msg lore send_msg)],	3460	decrease split destroy change_exp value msg lore send_msg)],
3098	["cf::object::player" => qw(player)],	3461	["cf::object::player" => qw(player)],
3099	["cf::player" => qw(peaceful send_msg)],	3462	["cf::player" => qw(peaceful send_msg)],
3100	["cf::map" => qw(trigger)],	3463	["cf::map" => qw(trigger)],
3101	) {	3464	) {
3102	no strict 'refs';
3103	my ($pkg, @funs) = @$_;	3465	my ($pkg, @funs) = @$_;
3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3466	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3105	for @funs;	3467	for @funs;
3106	}	3468	}
3107		3469
…		…
3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3486	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3125	$qcode =~ s/\n/\\n/g;	3487	$qcode =~ s/\n/\\n/g;
3126		3488
3127	%vars = (_dummy => 0) unless %vars;	3489	%vars = (_dummy => 0) unless %vars;
3128		3490
		3491	my @res;
3129	local $_;	3492	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;
3131		3493
3132	my $eval =	3494	my $eval =
3133	"do {\n"	3495	"do {\n"
3134	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3496	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3135	. "#line 0 \"{$qcode}\"\n"	3497	. "#line 0 \"{$qcode}\"\n"
3136	. $code	3498	. $code
3137	. "\n}"	3499	. "\n}"
3138	;	3500	;
3139		3501
		3502	if ($CFG{safe_eval}) {
3140	sub_generation_inc;	3503	sub_generation_inc;
		3504	local @safe::cf::_safe_eval_args = values %vars;
3141	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3505	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3142	sub_generation_inc;	3506	sub_generation_inc;
		3507	} else {
		3508	local @cf::_safe_eval_args = values %vars;
		3509	@res = wantarray ? eval eval : scalar eval $eval;
		3510	}
3143		3511
3144	if ($@) {	3512	if ($@) {
3145	warn "$@";	3513	warn "$@",
3146	warn "while executing safe code '$code'\n";	3514	"while executing safe code '$code'\n",
3147	warn "with arguments " . (join " ", %vars) . "\n";	3515	"with arguments " . (join " ", %vars) . "\n";
3148	}	3516	}
3149		3517
3150	wantarray ? @res : $res[0]	3518	wantarray ? @res : $res[0]
3151	}	3519	}
3152		3520
…		…
3166	=cut	3534	=cut
3167		3535
3168	sub register_script_function {	3536	sub register_script_function {
3169	my ($fun, $cb) = @_;	3537	my ($fun, $cb) = @_;
3170		3538
3171	no strict 'refs';	3539	$fun = "safe::$fun" if $CFG{safe_eval};
3172	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3540	*$fun = $safe_hole->wrap ($cb);
3173	}	3541	}
3174		3542
3175	=back	3543	=back
3176		3544
3177	=cut	3545	=cut
3178		3546
3179	#############################################################################	3547	#############################################################################
3180	# the server's init and main functions	3548	# the server's init and main functions
3181		3549
		3550	{
		3551	package cf::face;
		3552
		3553	our %HASH; # hash => idx
		3554	our @DATA; # dynamically-created facedata, only faceste 0 used
		3555	our @FOFS; # file offset, if > 0
		3556	our @SIZE; # size of face, in octets
		3557	our @META; # meta hash of face, if any
		3558	our $DATAFH; # facedata filehandle
		3559
		3560	# internal api, not finalised
		3561	sub set {
		3562	my ($name, $type, $data) = @_;
		3563
		3564	my $idx = cf::face::find $name;
		3565
		3566	if ($idx) {
		3567	delete $HASH{cf::face::get_csum $idx};
		3568	} else {
		3569	$idx = cf::face::alloc $name;
		3570	}
		3571
		3572	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3573
		3574	cf::face::set_type $idx, $type;
		3575	cf::face::set_csum $idx, 0, $hash;
		3576
		3577	# we need to destroy the SV itself, not just modify it, as a running ix
		3578	# might hold a reference to it: "delete" achieves that.
		3579	delete $FOFS[0][$idx];
		3580	delete $DATA[0][$idx];
		3581	$DATA[0][$idx] = $data;
		3582	$SIZE[0][$idx] = length $data;
		3583	delete $META[$idx];
		3584	$HASH{$hash} = $idx;#d#
		3585
		3586	$idx
		3587	}
		3588
		3589	sub _get_data($$$) {
		3590	my ($idx, $set, $cb) = @_;
		3591
		3592	if (defined $DATA[$set][$idx]) {
		3593	$cb->($DATA[$set][$idx]);
		3594	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3595	my $size = $SIZE[$set][$idx];
		3596	my $buf;
		3597	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3598	if ($_[0] == $size) {
		3599	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3600	$cb->($buf);
		3601	} else {
		3602	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3603	}
		3604	};
		3605	} else {
		3606	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3607	}
		3608	}
		3609
		3610	# rather ineffient
		3611	sub cf::face::get_data($;$) {
		3612	my ($idx, $set) = @_;
		3613
		3614	_get_data $idx, $set, Coro::rouse_cb;
		3615	Coro::rouse_wait
		3616	}
		3617
		3618	sub cf::face::ix {
		3619	my ($ns, $set, $idx, $pri) = @_;
		3620
		3621	_get_data $idx, $set, sub {
		3622	$ns->ix_send ($idx, $pri, $_[0]);
		3623	};
		3624	}
		3625	}
		3626
3182	sub load_facedata($) {	3627	sub load_facedata($) {
3183	my ($path) = @_;	3628	my ($path) = @_;
3184		3629
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;	3630	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3190		3631
3191	warn "loading facedata from $path\n";	3632	trace "loading facedata from $path\n";
3192		3633
3193	my $facedata;	3634	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		3635
3199	$facedata->{version} == 2	3636	$facedata->{version} == 2
3200	or cf::cleanup "$path: version mismatch, cannot proceed.";	3637	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3201		3638
3202	# patch in the exptable	3639	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3203	$facedata->{resource}{"res/exp_table"} = {	3640	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3204	type => FT_RSRC,	3641
3205	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3642	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3206	};	3643
3207	cf::cede_to_tick;	3644	# BEGIN ATOMIC
		3645	# from here on, everything must be atomic - no thread switch allowed
		3646	my $t1 = EV::time;
3208		3647
3209	{	3648	{
3210	my $faces = $facedata->{faceinfo};	3649	my $faces = $facedata->{faceinfo};
3211		3650
3212	while (my ($face, $info) = each %$faces) {	3651	for my $face (sort keys %$faces) {
		3652	my $info = $faces->{$face};
3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3653	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3214		3654
3215	cf::face::set_visibility $idx, $info->{visibility};	3655	cf::face::set_visibility $idx, $info->{visibility};
3216	cf::face::set_magicmap $idx, $info->{magicmap};	3656	cf::face::set_magicmap $idx, $info->{magicmap};
3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3657	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3658	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3219		3659	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3220	cf::cede_to_tick;	3660	$cf::face::HASH{$info->{hash64}} = $idx;
		3661	delete $cf::face::META[$idx];
3221	}	3662	}
3222		3663
3223	while (my ($face, $info) = each %$faces) {	3664	while (my ($face, $info) = each %$faces) {
3224	next unless $info->{smooth};	3665	next unless $info->{smooth};
3225		3666
…		…
3228		3669
3229	if (my $smooth = cf::face::find $info->{smooth}) {	3670	if (my $smooth = cf::face::find $info->{smooth}) {
3230	cf::face::set_smooth $idx, $smooth;	3671	cf::face::set_smooth $idx, $smooth;
3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3672	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3232	} else {	3673	} else {
3233	warn "smooth face '$info->{smooth}' not found for face '$face'";	3674	error "smooth face '$info->{smooth}' not found for face '$face'";
3234	}	3675	}
3235
3236	cf::cede_to_tick;
3237	}	3676	}
3238	}	3677	}
3239		3678
3240	{	3679	{
3241	my $anims = $facedata->{animinfo};	3680	my $anims = $facedata->{animinfo};
3242		3681
3243	while (my ($anim, $info) = each %$anims) {	3682	while (my ($anim, $info) = each %$anims) {
3244	cf::anim::set $anim, $info->{frames}, $info->{facings};	3683	cf::anim::set $anim, $info->{frames}, $info->{facings};
3245	cf::cede_to_tick;
3246	}	3684	}
3247		3685
3248	cf::anim::invalidate_all; # d'oh	3686	cf::anim::invalidate_all; # d'oh
3249	}	3687	}
3250		3688
3251	{	3689	{
3252	# TODO: for gcfclient pleasure, we should give resources
3253	# that gcfclient doesn't grok a >10000 face index.
3254	my $res = $facedata->{resource};	3690	my $res = $facedata->{resource};
3255		3691
3256	while (my ($name, $info) = each %$res) {	3692	while (my ($name, $info) = each %$res) {
3257	if (defined $info->{type}) {	3693	if (defined (my $type = $info->{type})) {
		3694	# TODO: different hash - must free and use new index, or cache ixface data queue
3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3695	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3259	my $data;
3260		3696
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};	3697	cf::face::set_type $idx, $type;
		3698	cf::face::set_csum $idx, 0, $info->{hash};
		3699	$cf::face::SIZE[0][$idx] = $info->{size};
		3700	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3701	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3702	$cf::face::HASH{$info->{hash}} = $idx;
3276	} else {	3703	} else {
3277	$RESOURCE{$name} = $info;	3704	# $RESOURCE{$name} = $info; # unused
3278	}	3705	}
3279
3280	cf::cede_to_tick;
3281	}	3706	}
3282	}	3707	}
		3708
		3709	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3710
		3711	# HACK to clear player env face cache, we need some signal framework
		3712	# for this (global event?)
		3713	%ext::player_env::MUSIC_FACE_CACHE = ();
		3714
		3715	# END ATOMIC
		3716
		3717	cf::debug "facedata atomic update time ", EV::time - $t1;
3283		3718
3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3719	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3285		3720
		3721	aio_close $fh if $fh; # close old facedata
		3722
3286	1	3723	1
3287	}	3724	}
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		3725
3309	register_exticmd fx_want => sub {	3726	register_exticmd fx_want => sub {
3310	my ($ns, $want) = @_;	3727	my ($ns, $want) = @_;
3311		3728
3312	while (my ($k, $v) = each %$want) {	3729	while (my ($k, $v) = each %$want) {
…		…
3320	my $status = load_resource_file_ $_[0];	3737	my $status = load_resource_file_ $_[0];
3321	get_slot 0.1, 100;	3738	get_slot 0.1, 100;
3322	cf::arch::commit_load;	3739	cf::arch::commit_load;
3323		3740
3324	$status	3741	$status
		3742	}
		3743
		3744	sub reload_exp_table {
		3745	_reload_exp_table;
		3746
		3747	cf::face::set
		3748	"res/exp_table" => FT_RSRC,
		3749	JSON::XS->new->utf8->canonical->encode (
		3750	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3751	);
		3752	}
		3753
		3754	sub reload_materials {
		3755	_reload_materials;
3325	}	3756	}
3326		3757
3327	sub reload_regions {	3758	sub reload_regions {
3328	# HACK to clear player env face cache, we need some signal framework	3759	# HACK to clear player env face cache, we need some signal framework
3329	# for this (global event?)	3760	# for this (global event?)
…		…
3337	if exists $_->{match};	3768	if exists $_->{match};
3338	}	3769	}
3339	}	3770	}
3340		3771
3341	sub reload_facedata {	3772	sub reload_facedata {
3342	load_facedata "$DATADIR/facedata"	3773	load_facedata $DATADIR
3343	or die "unable to load facedata\n";	3774	or die "unable to load facedata\n";
3344	}	3775	}
3345		3776
3346	sub reload_archetypes {	3777	sub reload_archetypes {
3347	load_resource_file "$DATADIR/archetypes"	3778	load_resource_file "$DATADIR/archetypes"
3348	or die "unable to load archetypes\n";	3779	or die "unable to load archetypes\n";
		3780
		3781	cf::face::set
		3782	"res/skill_info" => FT_RSRC,
		3783	JSON::XS->new->utf8->canonical->encode (
		3784	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3785	);
		3786
		3787	cf::face::set
		3788	"res/spell_paths" => FT_RSRC,
		3789	JSON::XS->new->utf8->canonical->encode (
		3790	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3791	);
		3792
		3793	# command completion
		3794	my @commands;
		3795
		3796	for (0..cf::arch::skillvec_size - 1) {
		3797	my $skill = cf::arch::skillvec $_;
		3798	my $name = $skill->name;
		3799	my $flags = cf::skill_flags $skill->subtype;
		3800
		3801	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3802	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3803	}
		3804
		3805	cf::client::set_command_face skill => \@commands;
3349	}	3806	}
3350		3807
3351	sub reload_treasures {	3808	sub reload_treasures {
3352	load_resource_file "$DATADIR/treasures"	3809	load_resource_file "$DATADIR/treasures"
3353	or die "unable to load treasurelists\n";	3810	or die "unable to load treasurelists\n";
3354	}	3811	}
3355		3812
		3813	sub reload_sound {
		3814	trace "loading sound config from $DATADIR/sound\n";
		3815
		3816	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3817
		3818	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3819	my $sound = $soundconf->{compat}[$_]
		3820	or next;
		3821
		3822	my $face = cf::face::find "sound/$sound->[1]";
		3823	cf::sound::set $sound->[0] => $face;
		3824	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3825	}
		3826
		3827	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3828	my $face = cf::face::find "sound/$v";
		3829	cf::sound::set $k => $face;
		3830	}
		3831	}
		3832
3356	sub reload_resources {	3833	sub reload_resources {
3357	warn "reloading resource files...\n";	3834	trace "reloading resource files...\n";
3358		3835
		3836	reload_materials;
3359	reload_facedata;	3837	reload_facedata;
		3838	reload_exp_table;
		3839	reload_sound;
3360	reload_archetypes;	3840	reload_archetypes;
3361	reload_regions;	3841	reload_regions;
3362	reload_treasures;	3842	reload_treasures;
3363		3843
3364	warn "finished reloading resource files\n";	3844	trace "finished reloading resource files\n";
3365	}	3845	}
3366		3846
3367	sub reload_config {	3847	sub reload_config {
3368	open my $fh, "<:utf8", "$CONFDIR/config"	3848	trace "reloading config file...\n";
3369	or return;
3370		3849
3371	local $/;	3850	my $config = load_file "$CONFDIR/config";
3372	*CFG = YAML::Load <$fh>;	3851	utf8::decode $config;
		3852	*CFG = decode_yaml $config;
3373		3853
3374	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3854	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3375		3855
3376	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3856	$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};	3857	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3378		3858
3379	if (exists $CFG{mlockall}) {	3859	if (exists $CFG{mlockall}) {
…		…
3403	seek $fh, 0, 0;	3883	seek $fh, 0, 0;
3404	print $fh $$;	3884	print $fh $$;
3405	}	3885	}
3406		3886
3407	sub main_loop {	3887	sub main_loop {
3408	warn "EV::loop starting\n";	3888	trace "EV::loop starting\n";
3409	if (1) {	3889	if (1) {
3410	EV::loop;	3890	EV::loop;
3411	}	3891	}
3412	warn "EV::loop returned\n";	3892	trace "EV::loop returned\n";
3413	goto &main_loop unless $REALLY_UNLOOP;	3893	goto &main_loop unless $REALLY_UNLOOP;
3414	}	3894	}
3415		3895
3416	sub main {	3896	sub main {
3417	cf::init_globals; # initialise logging	3897	cf::init_globals; # initialise logging
3418		3898
3419	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3899	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3420	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3900	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3421	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3901	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3422	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3902	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3423		3903
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	3904	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3430		3905
3431	# we must not ever block the main coroutine	3906	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3907	$Coro::idle = sub {
3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3908	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3434	(async {	3909	(async {
3435	$Coro::current->{desc} = "IDLE BUG HANDLER";	3910	$Coro::current->{desc} = "IDLE BUG HANDLER";
3436	EV::loop EV::LOOP_ONESHOT;	3911	EV::loop EV::LOOP_ONESHOT;
3437	})->prio (Coro::PRIO_MAX);	3912	})->prio (Coro::PRIO_MAX);
3438	};	3913	};
3439		3914
3440	evthread_start IO::AIO::poll_fileno;	3915	evthread_start IO::AIO::poll_fileno;
3441		3916
3442	cf::sync_job {	3917	cf::sync_job {
		3918	cf::incloader::init ();
		3919
		3920	db_init;
		3921
		3922	cf::init_anim;
		3923	cf::init_attackmess;
		3924	cf::init_dynamic;
		3925
		3926	cf::load_settings;
		3927
3443	reload_resources;	3928	reload_resources;
3444	reload_config;	3929	reload_config;
3445	db_init;
3446		3930
3447	cf::load_settings;
3448	cf::load_materials;
3449	cf::init_uuid;	3931	cf::init_uuid;
3450	cf::init_signals;	3932	cf::init_signals;
3451	cf::init_commands;
3452	cf::init_skills;	3933	cf::init_skills;
3453		3934
3454	cf::init_beforeplay;	3935	cf::init_beforeplay;
3455		3936
3456	atomic;	3937	atomic;
…		…
3461		3942
3462	# no (long-running) fork's whatsoever before this point(!)	3943	# no (long-running) fork's whatsoever before this point(!)
3463	use POSIX ();	3944	use POSIX ();
3464	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3945	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3465		3946
3466	(pop @POST_INIT)->(0) while @POST_INIT;	3947	cf::_post_init 0;
3467	};	3948	};
3468		3949
		3950	cf::object::thawer::errors_are_fatal 0;
		3951	info "parse errors in files are no longer fatal from this point on.\n";
		3952
		3953	AE::postpone {
		3954	undef &main; # free gobs of memory :)
		3955	};
		3956
3469	main_loop;	3957	goto &main_loop;
3470	}	3958	}
3471		3959
3472	#############################################################################	3960	#############################################################################
3473	# initialisation and cleanup	3961	# initialisation and cleanup
3474		3962
3475	# install some emergency cleanup handlers	3963	# install some emergency cleanup handlers
3476	BEGIN {	3964	BEGIN {
3477	our %SIGWATCHER = ();	3965	our %SIGWATCHER = ();
3478	for my $signal (qw(INT HUP TERM)) {	3966	for my $signal (qw(INT HUP TERM)) {
3479	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3967	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3480	cf::cleanup "SIG$signal";	3968	cf::cleanup "SIG$signal";
3481	};	3969	};
3482	}	3970	}
3483	}	3971	}
3484		3972
3485	sub write_runtime_sync {	3973	sub write_runtime_sync {
		3974	my $t0 = AE::time;
		3975
3486	# first touch the runtime file to show we are still running:	3976	# first touch the runtime file to show we are still running:
3487	# the fsync below can take a very very long time.	3977	# the fsync below can take a very very long time.
3488		3978
3489	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3979	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3490		3980
3491	my $guard = cf::lock_acquire "write_runtime";	3981	my $guard = cf::lock_acquire "write_runtime";
3492		3982
3493	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3983	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3494	or return;	3984	or return;
3495		3985
3496	my $value = $cf::RUNTIME + 90 + 10;	3986	my $value = $cf::RUNTIME + 90 + 10;
3497	# 10 is the runtime save interval, for a monotonic clock	3987	# 10 is the runtime save interval, for a monotonic clock
3498	# 60 allows for the watchdog to kill the server.	3988	# 60 allows for the watchdog to kill the server.
…		…
3511	or return;	4001	or return;
3512		4002
3513	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4003	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3514	and return;	4004	and return;
3515		4005
3516	warn "runtime file written.\n";	4006	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3517		4007
3518	1	4008	1
3519	}	4009	}
3520		4010
3521	our $uuid_lock;	4011	our $uuid_lock;
…		…
3533	or return;	4023	or return;
3534		4024
3535	my $value = uuid_seq uuid_cur;	4025	my $value = uuid_seq uuid_cur;
3536		4026
3537	unless ($value) {	4027	unless ($value) {
3538	warn "cowardly refusing to write zero uuid value!\n";	4028	info "cowardly refusing to write zero uuid value!\n";
3539	return;	4029	return;
3540	}	4030	}
3541		4031
3542	my $value = uuid_str $value + $uuid_skip;	4032	my $value = uuid_str $value + $uuid_skip;
3543	$uuid_skip = 0;	4033	$uuid_skip = 0;
…		…
3553	or return;	4043	or return;
3554		4044
3555	aio_rename "$uuid~", $uuid	4045	aio_rename "$uuid~", $uuid
3556	and return;	4046	and return;
3557		4047
3558	warn "uuid file written ($value).\n";	4048	trace "uuid file written ($value).\n";
3559		4049
3560	1	4050	1
3561		4051
3562	}	4052	}
3563		4053
…		…
3569	}	4059	}
3570		4060
3571	sub emergency_save() {	4061	sub emergency_save() {
3572	my $freeze_guard = cf::freeze_mainloop;	4062	my $freeze_guard = cf::freeze_mainloop;
3573		4063
3574	warn "emergency_perl_save: enter\n";	4064	info "emergency_perl_save: enter\n";
		4065
		4066	# this is a trade-off: we want to be very quick here, so
		4067	# save all maps without fsync, and later call a global sync
		4068	# (which in turn might be very very slow)
		4069	local $USE_FSYNC = 0;
3575		4070
3576	cf::sync_job {	4071	cf::sync_job {
3577	# this is a trade-off: we want to be very quick here, so	4072	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		4073
3582	# use a peculiar iteration method to avoid tripping on perl	4074	# use a peculiar iteration method to avoid tripping on perl
3583	# refcount bugs in for. also avoids problems with players	4075	# refcount bugs in for. also avoids problems with players
3584	# and maps saved/destroyed asynchronously.	4076	# and maps saved/destroyed asynchronously.
3585	warn "emergency_perl_save: begin player save\n";	4077	info "emergency_perl_save: begin player save\n";
3586	for my $login (keys %cf::PLAYER) {	4078	for my $login (keys %cf::PLAYER) {
3587	my $pl = $cf::PLAYER{$login} or next;	4079	my $pl = $cf::PLAYER{$login} or next;
3588	$pl->valid or next;	4080	$pl->valid or next;
3589	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4081	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3590	$pl->save;	4082	$pl->save;
3591	}	4083	}
3592	warn "emergency_perl_save: end player save\n";	4084	info "emergency_perl_save: end player save\n";
3593		4085
		4086	cf::write_runtime_sync; # external watchdog should not bark
		4087
3594	warn "emergency_perl_save: begin map save\n";	4088	info "emergency_perl_save: begin map save\n";
3595	for my $path (keys %cf::MAP) {	4089	for my $path (keys %cf::MAP) {
3596	my $map = $cf::MAP{$path} or next;	4090	my $map = $cf::MAP{$path} or next;
3597	$map->valid or next;	4091	$map->valid or next;
3598	$map->save;	4092	$map->save;
3599	}	4093	}
3600	warn "emergency_perl_save: end map save\n";	4094	info "emergency_perl_save: end map save\n";
3601		4095
		4096	cf::write_runtime_sync; # external watchdog should not bark
		4097
3602	warn "emergency_perl_save: begin database checkpoint\n";	4098	info "emergency_perl_save: begin database checkpoint\n";
3603	BDB::db_env_txn_checkpoint $DB_ENV;	4099	BDB::db_env_txn_checkpoint $DB_ENV;
3604	warn "emergency_perl_save: end database checkpoint\n";	4100	info "emergency_perl_save: end database checkpoint\n";
3605		4101
3606	warn "emergency_perl_save: begin write uuid\n";	4102	info "emergency_perl_save: begin write uuid\n";
3607	write_uuid_sync 1;	4103	write_uuid_sync 1;
3608	warn "emergency_perl_save: end write uuid\n";	4104	info "emergency_perl_save: end write uuid\n";
		4105
		4106	cf::write_runtime_sync; # external watchdog should not bark
		4107
		4108	trace "emergency_perl_save: syncing database to disk";
		4109	BDB::db_env_txn_checkpoint $DB_ENV;
		4110
		4111	info "emergency_perl_save: starting sync\n";
		4112	IO::AIO::aio_sync sub {
		4113	info "emergency_perl_save: finished sync\n";
		4114	};
		4115
		4116	cf::write_runtime_sync; # external watchdog should not bark
		4117
		4118	trace "emergency_perl_save: flushing outstanding aio requests";
		4119	while (IO::AIO::nreqs || BDB::nreqs) {
		4120	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4121	}
		4122
		4123	cf::write_runtime_sync; # external watchdog should not bark
3609	};	4124	};
3610		4125
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";	4126	info "emergency_perl_save: leave\n";
3617	}	4127	}
3618		4128
3619	sub post_cleanup {	4129	sub post_cleanup {
3620	my ($make_core) = @_;	4130	my ($make_core) = @_;
3621		4131
		4132	IO::AIO::flush;
		4133
3622	warn Carp::longmess "post_cleanup backtrace"	4134	error Carp::longmess "post_cleanup backtrace"
3623	if $make_core;	4135	if $make_core;
3624		4136
3625	my $fh = pidfile;	4137	my $fh = pidfile;
3626	unlink $PIDFILE if <$fh> == $$;	4138	unlink $PIDFILE if <$fh> == $$;
3627	}	4139	}
…		…
3647	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4159	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3648	for my $name (keys %$leaf_symtab) {	4160	for my $name (keys %$leaf_symtab) {
3649	_gv_clear *{"$pkg$name"};	4161	_gv_clear *{"$pkg$name"};
3650	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4162	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3651	}	4163	}
3652	warn "cleared package $pkg\n";#d#
3653	}	4164	}
3654		4165
3655	sub do_reload_perl() {	4166	sub do_reload_perl() {
3656	# can/must only be called in main	4167	# can/must only be called in main
3657	if ($Coro::current != $Coro::main) {	4168	unless (in_main) {
3658	warn "can only reload from main coroutine";	4169	error "can only reload from main coroutine";
3659	return;	4170	return;
3660	}	4171	}
3661		4172
3662	return if $RELOAD++;	4173	return if $RELOAD++;
3663		4174
3664	my $t1 = EV::time;	4175	my $t1 = AE::time;
3665		4176
3666	while ($RELOAD) {	4177	while ($RELOAD) {
3667	warn "reloading...";	4178	cf::get_slot 0.1, -1, "reload_perl";
		4179	info "perl_reload: reloading...";
3668		4180
3669	warn "entering sync_job";	4181	trace "perl_reload: entering sync_job";
3670		4182
3671	cf::sync_job {	4183	cf::sync_job {
3672	cf::write_runtime_sync; # external watchdog should not bark
3673	cf::emergency_save;	4184	#cf::emergency_save;
3674	cf::write_runtime_sync; # external watchdog should not bark
3675		4185
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";	4186	trace "perl_reload: cancelling all extension coros";
3687	$_->cancel for values %EXT_CORO;	4187	$_->cancel for values %EXT_CORO;
3688	%EXT_CORO = ();	4188	%EXT_CORO = ();
3689		4189
3690	warn "removing commands";	4190	trace "perl_reload: removing commands";
3691	%COMMAND = ();	4191	%COMMAND = ();
3692		4192
3693	warn "removing ext/exti commands";	4193	trace "perl_reload: removing ext/exti commands";
3694	%EXTCMD = ();	4194	%EXTCMD = ();
3695	%EXTICMD = ();	4195	%EXTICMD = ();
3696		4196
3697	warn "unloading/nuking all extensions";	4197	trace "perl_reload: unloading/nuking all extensions";
3698	for my $pkg (@EXTS) {	4198	for my $pkg (@EXTS) {
3699	warn "... unloading $pkg";	4199	trace "... unloading $pkg";
3700		4200
3701	if (my $cb = $pkg->can ("unload")) {	4201	if (my $cb = $pkg->can ("unload")) {
3702	eval {	4202	eval {
3703	$cb->($pkg);	4203	$cb->($pkg);
3704	1	4204	1
3705	} or warn "$pkg unloaded, but with errors: $@";	4205	} or error "$pkg unloaded, but with errors: $@";
3706	}	4206	}
3707		4207
3708	warn "... clearing $pkg";	4208	trace "... clearing $pkg";
3709	clear_package $pkg;	4209	clear_package $pkg;
3710	}	4210	}
3711		4211
3712	warn "unloading all perl modules loaded from $LIBDIR";	4212	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3713	while (my ($k, $v) = each %INC) {	4213	while (my ($k, $v) = each %INC) {
3714	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4214	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3715		4215
3716	warn "... unloading $k";	4216	trace "... unloading $k";
3717	delete $INC{$k};	4217	delete $INC{$k};
3718		4218
3719	$k =~ s/\.pm$//;	4219	$k =~ s/\.pm$//;
3720	$k =~ s/\//::/g;	4220	$k =~ s/\//::/g;
3721		4221
…		…
3724	}	4224	}
3725		4225
3726	clear_package $k;	4226	clear_package $k;
3727	}	4227	}
3728		4228
3729	warn "getting rid of safe::, as good as possible";	4229	trace "perl_reload: getting rid of safe::, as good as possible";
3730	clear_package "safe::$_"	4230	clear_package "safe::$_"
3731	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4231	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3732		4232
3733	warn "unloading cf.pm \"a bit\"";	4233	trace "perl_reload: unloading cf.pm \"a bit\"";
3734	delete $INC{"cf.pm"};	4234	delete $INC{"cf.pm"};
3735	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4235	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3736		4236
3737	# don't, removes xs symbols, too,	4237	# don't, removes xs symbols, too,
3738	# and global variables created in xs	4238	# and global variables created in xs
3739	#clear_package __PACKAGE__;	4239	#clear_package __PACKAGE__;
3740		4240
3741	warn "unload completed, starting to reload now";	4241	info "perl_reload: unload completed, starting to reload now";
3742		4242
3743	warn "reloading cf.pm";	4243	trace "perl_reload: reloading cf.pm";
3744	require cf;	4244	require cf;
3745	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4245	cf::_connect_to_perl_1;
3746		4246
3747	warn "loading config and database again";	4247	trace "perl_reload: loading config and database again";
3748	cf::reload_config;	4248	cf::reload_config;
3749		4249
3750	warn "loading extensions";	4250	trace "perl_reload: loading extensions";
3751	cf::load_extensions;	4251	cf::load_extensions;
3752		4252
3753	if ($REATTACH_ON_RELOAD) {	4253	if ($REATTACH_ON_RELOAD) {
3754	warn "reattaching attachments to objects/players";	4254	trace "perl_reload: reattaching attachments to objects/players";
3755	_global_reattach; # objects, sockets	4255	_global_reattach; # objects, sockets
3756	warn "reattaching attachments to maps";	4256	trace "perl_reload: reattaching attachments to maps";
3757	reattach $_ for values %MAP;	4257	reattach $_ for values %MAP;
3758	warn "reattaching attachments to players";	4258	trace "perl_reload: reattaching attachments to players";
3759	reattach $_ for values %PLAYER;	4259	reattach $_ for values %PLAYER;
3760	}	4260	}
3761		4261
3762	warn "running post_init jobs";	4262	cf::_post_init 1;
3763	(pop @POST_INIT)->(1) while @POST_INIT;
3764		4263
3765	warn "leaving sync_job";	4264	trace "perl_reload: leaving sync_job";
3766		4265
3767	1	4266	1
3768	} or do {	4267	} or do {
3769	warn $@;	4268	error $@;
3770	cf::cleanup "error while reloading, exiting.";	4269	cf::cleanup "perl_reload: error, exiting.";
3771	};	4270	};
3772		4271
3773	warn "reloaded";
3774	--$RELOAD;	4272	--$RELOAD;
3775	}	4273	}
3776		4274
3777	$t1 = EV::time - $t1;	4275	$t1 = AE::time - $t1;
3778	warn "reload completed in ${t1}s\n";	4276	info "perl_reload: completed in ${t1}s\n";
3779	};	4277	};
3780		4278
3781	our $RELOAD_WATCHER; # used only during reload	4279	our $RELOAD_WATCHER; # used only during reload
3782		4280
3783	sub reload_perl() {	4281	sub reload_perl() {
…		…
3785	# coro crashes during coro_state_free->destroy here.	4283	# coro crashes during coro_state_free->destroy here.
3786		4284
3787	$RELOAD_WATCHER ||= cf::async {	4285	$RELOAD_WATCHER ||= cf::async {
3788	Coro::AIO::aio_wait cache_extensions;	4286	Coro::AIO::aio_wait cache_extensions;
3789		4287
3790	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4288	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3791	do_reload_perl;	4289	do_reload_perl;
3792	undef $RELOAD_WATCHER;	4290	undef $RELOAD_WATCHER;
3793	};	4291	};
3794	};	4292	};
3795	}	4293	}
…		…
3804	reload_perl;	4302	reload_perl;
3805	};	4303	};
3806	}	4304	}
3807	};	4305	};
3808		4306
3809	unshift @INC, $LIBDIR;	4307	#############################################################################
3810		4308
3811	my $bug_warning = 0;	4309	my $bug_warning = 0;
3812		4310
3813	our @WAIT_FOR_TICK;
3814	our @WAIT_FOR_TICK_BEGIN;
3815
3816	sub wait_for_tick {	4311	sub wait_for_tick() {
3817	return if tick_inhibit || $Coro::current == $Coro::main;	4312	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3818		4313
3819	my $signal = new Coro::Signal;	4314	$WAIT_FOR_TICK->wait;
3820	push @WAIT_FOR_TICK, $signal;
3821	$signal->wait;
3822	}	4315	}
3823		4316
3824	sub wait_for_tick_begin {	4317	sub wait_for_tick_begin() {
3825	return if tick_inhibit || $Coro::current == $Coro::main;	4318	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3826		4319
3827	my $signal = new Coro::Signal;	4320	my $signal = new Coro::Signal;
3828	push @WAIT_FOR_TICK_BEGIN, $signal;	4321	push @WAIT_FOR_TICK_BEGIN, $signal;
3829	$signal->wait;	4322	$signal->wait;
3830	}	4323	}
…		…
3834	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4327	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3835	unless ++$bug_warning > 10;	4328	unless ++$bug_warning > 10;
3836	return;	4329	return;
3837	}	4330	}
3838		4331
3839	cf::server_tick; # one server iteration	4332	cf::one_tick; # one server iteration
		4333
		4334	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3840		4335
3841	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4336	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3842	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4337	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3843	Coro::async_pool {	4338	Coro::async_pool {
3844	$Coro::current->{desc} = "runtime saver";	4339	$Coro::current->{desc} = "runtime saver";
3845	write_runtime_sync	4340	write_runtime_sync
3846	or warn "ERROR: unable to write runtime file: $!";	4341	or error "ERROR: unable to write runtime file: $!";
3847	};	4342	};
3848	}	4343	}
3849		4344
3850	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4345	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3851	$sig->send;	4346	$sig->send;
3852	}	4347	}
3853	while (my $sig = shift @WAIT_FOR_TICK) {	4348	$WAIT_FOR_TICK->broadcast;
3854	$sig->send;
3855	}
3856		4349
3857	$LOAD = ($NOW - $TICK_START) / $TICK;	4350	$LOAD = ($NOW - $TICK_START) / $TICK;
3858	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4351	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3859		4352
3860	if (0) {	4353	if (0) {
3861	if ($NEXT_TICK) {	4354	if ($NEXT_TICK) {
3862	my $jitter = $TICK_START - $NEXT_TICK;	4355	my $jitter = $TICK_START - $NEXT_TICK;
3863	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4356	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3864	warn "jitter $JITTER\n";#d#	4357	debug "jitter $JITTER\n";#d#
3865	}	4358	}
3866	}	4359	}
3867	}	4360	}
3868		4361
3869	{	4362	{
3870	# configure BDB	4363	# configure BDB
		4364	info "initialising database";
3871		4365
3872	BDB::min_parallel 8;	4366	BDB::min_parallel 16;
3873	BDB::max_poll_reqs $TICK * 0.1;	4367	BDB::max_poll_reqs $TICK * 0.1;
3874	$AnyEvent::BDB::WATCHER->priority (1);	4368	#$AnyEvent::BDB::WATCHER->priority (1);
3875		4369
3876	unless ($DB_ENV) {	4370	unless ($DB_ENV) {
3877	$DB_ENV = BDB::db_env_create;	4371	$DB_ENV = BDB::db_env_create;
3878	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4372	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3879	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4373	$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 { };	4398	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3905	};	4399	};
3906	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4400	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3907	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4401	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3908	};	4402	};
		4403
		4404	info "database initialised";
3909	}	4405	}
3910		4406
3911	{	4407	{
3912	# configure IO::AIO	4408	# configure IO::AIO
3913		4409
		4410	info "initialising aio";
3914	IO::AIO::min_parallel 8;	4411	IO::AIO::min_parallel 8;
3915	IO::AIO::max_poll_time $TICK * 0.1;	4412	IO::AIO::max_poll_time $TICK * 0.1;
3916	undef $AnyEvent::AIO::WATCHER;	4413	undef $AnyEvent::AIO::WATCHER;
		4414	info "aio initialised";
3917	}	4415	}
3918		4416
3919	my $_log_backtrace;	4417	our $_log_backtrace;
		4418	our $_log_backtrace_last;
3920		4419
3921	sub _log_backtrace {	4420	sub _log_backtrace {
3922	my ($msg, @addr) = @_;	4421	my ($msg, @addr) = @_;
3923		4422
3924	$msg =~ s/\n//;	4423	$msg =~ s/\n$//;
3925		4424
		4425	if ($_log_backtrace_last eq $msg) {
		4426	LOG llevInfo, "[ABT] $msg\n";
		4427	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3926	# limit the # of concurrent backtraces	4428	# limit the # of concurrent backtraces
3927	if ($_log_backtrace < 2) {	4429	} elsif ($_log_backtrace < 2) {
		4430	$_log_backtrace_last = $msg;
3928	++$_log_backtrace;	4431	++$_log_backtrace;
3929	my $perl_bt = Carp::longmess $msg;	4432	my $perl_bt = Carp::longmess $msg;
3930	async {	4433	async {
3931	$Coro::current->{desc} = "abt $msg";	4434	$Coro::current->{desc} = "abt $msg";
3932		4435
…		…
3952	LOG llevInfo, "[ABT] $_\n" for @bt;	4455	LOG llevInfo, "[ABT] $_\n" for @bt;
3953	--$_log_backtrace;	4456	--$_log_backtrace;
3954	};	4457	};
3955	} else {	4458	} else {
3956	LOG llevInfo, "[ABT] $msg\n";	4459	LOG llevInfo, "[ABT] $msg\n";
3957	LOG llevInfo, "[ABT] [suppressed]\n";	4460	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3958	}	4461	}
3959	}	4462	}
3960		4463
3961	# load additional modules	4464	# load additional modules
3962	require "cf/$_.pm" for @EXTRA_MODULES;	4465	require "cf/$_.pm" for @EXTRA_MODULES;
		4466	cf::_connect_to_perl_2;
3963		4467
3964	END { cf::emergency_save }	4468	END { cf::emergency_save }
3965		4469
3966	1	4470	1
3967		4471

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