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Revision 1.500 by root, Sat Jan 16 00:08:33 2010 UTC vs.
Revision 1.589 by root, Sun Nov 4 01:01:13 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the Affero GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# and the GNU General Public License along with this program. If not, see	17	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	18	# <http://www.gnu.org/licenses/>.
19	#	19	#
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
…		…
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
37	use Carp ();	35	use Carp ();
38		36
39	use Guard ();	37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
40	use Coro ();	41	use Coro ();
41	use Coro::State;	42	use Coro::State;
42	use Coro::Handle;	43	use Coro::Handle;
43	use Coro::EV;	44	use Coro::EV;
44	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
50	use Coro::AIO;	51	use Coro::AIO;
51	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
52	use Coro::Storable;	53	use Coro::Storable;
53	use Coro::Util ();	54	use Coro::Util ();
54		55
		56	use Guard ();
55	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
56	use BDB ();	58	use BDB ();
57	use Data::Dumper;	59	use Data::Dumper;
58	use Fcntl;	60	use Fcntl;
59	use YAML::XS ();	61	use YAML::XS ();
…		…
78	# strictly for debugging	80	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		82
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		84
		85	our @ORIG_INC;
		86
83	our %COMMAND = ();	87	our %COMMAND = ();
84	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
85		89
86	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	91	our %EXTCMD = ();
…		…
93	our @EVENT;	97	our @EVENT;
94	our @REFLECT; # set by XS	98	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	99	our %REFLECT; # set by us
96		100
97	our $CONFDIR = confdir;	101	our $CONFDIR = confdir;
		102
98	our $DATADIR = datadir;	103	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
		107
102	our $LOCALDIR = localdir;	108	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	109	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	110	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	111	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	112	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	113	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	114	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	115	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		116
111	our %RESOURCE;	117	#our %RESOURCE; # unused
		118
		119	our $OUTPUT_RATE_MIN = 3000;
		120	our $OUTPUT_RATE_MAX = 1000000;
		121
		122	our $MAX_LINKS = 32; # how many chained exits to follow
		123	our $VERBOSE_IO = 1;
112		124
113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	125	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	126	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115	our $NEXT_TICK;	127	our $NEXT_TICK;
116	our $USE_FSYNC = 1; # use fsync to write maps - default on	128	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
118	our $BDB_DEADLOCK_WATCHER;	130	our $BDB_DEADLOCK_WATCHER;
119	our $BDB_CHECKPOINT_WATCHER;	131	our $BDB_CHECKPOINT_WATCHER;
120	our $BDB_TRICKLE_WATCHER;	132	our $BDB_TRICKLE_WATCHER;
121	our $DB_ENV;	133	our $DB_ENV;
122		134
123	our @EXTRA_MODULES = qw(pod match mapscript);	135	our @EXTRA_MODULES = qw(pod match mapscript incloader);
124		136
125	our %CFG;	137	our %CFG;
		138	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
126		139
127	our $UPTIME; $UPTIME ||= time;	140	our $UPTIME; $UPTIME ||= time;
128	our $RUNTIME;	141	our $RUNTIME = 0;
		142	our $SERVER_TICK = 0;
129	our $NOW;	143	our $NOW;
130		144
131	our (%PLAYER, %PLAYER_LOADING); # all users	145	our (%PLAYER, %PLAYER_LOADING); # all users
132	our (%MAP, %MAP_LOADING ); # all maps	146	our (%MAP, %MAP_LOADING ); # all maps
133	our $LINK_MAP; # the special {link} map, which is always available	147	our $LINK_MAP; # the special {link} map, which is always available
…		…
142		156
143	our @POST_INIT;	157	our @POST_INIT;
144		158
145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	159	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
146	our $REALLY_UNLOOP; # never set to true, please :)	160	our $REALLY_UNLOOP; # never set to true, please :)
		161
		162	our $WAIT_FOR_TICK = new Coro::Signal;
		163	our @WAIT_FOR_TICK_BEGIN;
147		164
148	binmode STDOUT;	165	binmode STDOUT;
149	binmode STDERR;	166	binmode STDERR;
150		167
151	# read virtual server time, if available	168	# read virtual server time, if available
…		…
162		179
163	our $EMERGENCY_POSITION;	180	our $EMERGENCY_POSITION;
164		181
165	sub cf::map::normalise;	182	sub cf::map::normalise;
166		183
		184	sub in_main() {
		185	$Coro::current == $Coro::main
		186	}
		187
167	#############################################################################	188	#############################################################################
168		189
169	%REFLECT = ();	190	%REFLECT = ();
170	for (@REFLECT) {	191	for (@REFLECT) {
171	my $reflect = JSON::XS::decode_json $_;	192	my $reflect = JSON::XS::decode_json $_;
…		…
181		202
182	=over 4	203	=over 4
183		204
184	=item $cf::UPTIME	205	=item $cf::UPTIME
185		206
186	The timestamp of the server start (so not actually an uptime).	207	The timestamp of the server start (so not actually an "uptime").
		208
		209	=item $cf::SERVER_TICK
		210
		211	An unsigned integer that starts at zero when the server is started and is
		212	incremented on every tick.
		213
		214	=item $cf::NOW
		215
		216	The (real) time of the last (current) server tick - updated before and
		217	after tick processing, so this is useful only as a rough "what time is it
		218	now" estimate.
		219
		220	=item $cf::TICK
		221
		222	The interval between each server tick, in seconds.
187		223
188	=item $cf::RUNTIME	224	=item $cf::RUNTIME
189		225
190	The time this server has run, starts at 0 and is increased by $cf::TICK on	226	The time this server has run, starts at 0 and is increased by $cf::TICK on
191	every server tick.	227	every server tick.
…		…
197	Various directories - "/etc", read-only install directory, perl-library	233	Various directories - "/etc", read-only install directory, perl-library
198	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	234	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
199	unique-items directory, player file directory, random maps directory and	235	unique-items directory, player file directory, random maps directory and
200	database environment.	236	database environment.
201		237
202	=item $cf::NOW
203
204	The time of the last (current) server tick.
205
206	=item $cf::TICK
207
208	The interval between server ticks, in seconds.
209
210	=item $cf::LOADAVG	238	=item $cf::LOADAVG
211		239
212	The current CPU load on the server (alpha-smoothed), as a value between 0	240	The current CPU load on the server (alpha-smoothed), as a value between 0
213	(none) and 1 (overloaded), indicating how much time is spent on processing	241	(none) and 1 (overloaded), indicating how much time is spent on processing
214	objects per tick. Healthy values are < 0.5.	242	objects per tick. Healthy values are < 0.5.
…		…
223	from wherever your confdir points to.	251	from wherever your confdir points to.
224		252
225	=item cf::wait_for_tick, cf::wait_for_tick_begin	253	=item cf::wait_for_tick, cf::wait_for_tick_begin
226		254
227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	255	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
228	returns directly I<after> the tick processing (and consequently, can only wake one process	256	returns directly I<after> the tick processing (and consequently, can only wake one thread
229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	257	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
		258
		259	Note that cf::Wait_for_tick will immediately return when the server is not
		260	ticking, making it suitable for small pauses in threads that need to run
		261	when the server is paused. If that is not applicable (i.e. you I<really>
		262	want to wait, use C<$cf::WAIT_FOR_TICK>).
		263
		264	=item $cf::WAIT_FOR_TICK
		265
		266	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		267	variable contains a L<Coro::Signal> that is broadcats after every server
		268	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		269	next server tick.
		270
		271	=cut
		272
		273	sub wait_for_tick();
		274	sub wait_for_tick_begin();
230		275
231	=item @cf::INVOKE_RESULTS	276	=item @cf::INVOKE_RESULTS
232		277
233	This array contains the results of the last C<invoke ()> call. When	278	This array contains the results of the last C<invoke ()> call. When
234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	279	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
242		287
243	=back	288	=back
244		289
245	=cut	290	=cut
246		291
		292	sub error(@) { LOG llevError, join "", @_ }
		293	sub warn (@) { LOG llevWarn , join "", @_ }
		294	sub info (@) { LOG llevInfo , join "", @_ }
		295	sub debug(@) { LOG llevDebug, join "", @_ }
		296	sub trace(@) { LOG llevTrace, join "", @_ }
		297
247	$Coro::State::WARNHOOK = sub {	298	$Coro::State::WARNHOOK = sub {
248	my $msg = join "", @_;	299	my $msg = join "", @_;
249		300
250	$msg .= "\n"	301	$msg .= "\n"
251	unless $msg =~ /\n$/;	302	unless $msg =~ /\n$/;
252		303
253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	304	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
254		305
255	LOG llevError, $msg;	306	LOG llevWarn, $msg;
256	};	307	};
257		308
258	$Coro::State::DIEHOOK = sub {	309	$Coro::State::DIEHOOK = sub {
259	return unless $^S eq 0; # "eq", not "=="	310	return unless $^S eq 0; # "eq", not "=="
260		311
261	warn Carp::longmess $_[0];	312	error Carp::longmess $_[0];
262		313
263	if ($Coro::current == $Coro::main) {#d#	314	if (in_main) {#d#
264	warn "DIEHOOK called in main context, Coro bug?\n";#d#	315	error "DIEHOOK called in main context, Coro bug?\n";#d#
265	return;#d#	316	return;#d#
266	}#d#	317	}#d#
267		318
268	# kill coroutine otherwise	319	# kill coroutine otherwise
269	Coro::terminate	320	Coro::terminate
…		…
289	)) {	340	)) {
290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	341	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291	}	342	}
292		343
293	$EV::DIED = sub {	344	$EV::DIED = sub {
294	Carp::cluck "error in event callback: @_";	345	warn "error in event callback: $@";
295	};	346	};
		347
		348	#############################################################################
		349
		350	sub fork_call(&@);
		351	sub get_slot($;$$);
296		352
297	#############################################################################	353	#############################################################################
298		354
299	=head2 UTILITY FUNCTIONS	355	=head2 UTILITY FUNCTIONS
300		356
…		…
321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	377	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
322	$d	378	$d
323	} || "[unable to dump $_[0]: '$@']";	379	} || "[unable to dump $_[0]: '$@']";
324	}	380	}
325		381
		382	=item $scalar = cf::load_file $path
		383
		384	Loads the given file from path and returns its contents. Croaks on error
		385	and can block.
		386
		387	=cut
		388
		389	sub load_file($) {
		390	0 <= aio_load $_[0], my $data
		391	or Carp::croak "$_[0]: $!";
		392
		393	$data
		394	}
		395
		396	=item $success = cf::replace_file $path, $data, $sync
		397
		398	Atomically replaces the file at the given $path with new $data, and
		399	optionally $sync the data to disk before replacing the file.
		400
		401	=cut
		402
		403	sub replace_file($$;$) {
		404	my ($path, $data, $sync) = @_;
		405
		406	my $lock = cf::lock_acquire ("replace_file:$path");
		407
		408	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		409	or return;
		410
		411	$data = $data->() if ref $data;
		412
		413	length $data == aio_write $fh, 0, (length $data), $data, 0
		414	or return;
		415
		416	!$sync
		417	or !aio_fsync $fh
		418	or return;
		419
		420	aio_close $fh
		421	and return;
		422
		423	aio_rename "$path~", $path
		424	and return;
		425
		426	if ($sync) {
		427	$path =~ s%/[^/]*$%%;
		428	aio_pathsync $path;
		429	}
		430
		431	1
		432	}
		433
326	=item $ref = cf::decode_json $json	434	=item $ref = cf::decode_json $json
327		435
328	Converts a JSON string into the corresponding perl data structure.	436	Converts a JSON string into the corresponding perl data structure.
329		437
330	=item $json = cf::encode_json $ref	438	=item $json = cf::encode_json $ref
…		…
336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	444	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337		445
338	sub encode_json($) { $json_coder->encode ($_[0]) }	446	sub encode_json($) { $json_coder->encode ($_[0]) }
339	sub decode_json($) { $json_coder->decode ($_[0]) }	447	sub decode_json($) { $json_coder->decode ($_[0]) }
340		448
		449	=item $ref = cf::decode_storable $scalar
		450
		451	Same as Coro::Storable::thaw, so blocks.
		452
		453	=cut
		454
		455	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		456
		457	=item $ref = cf::decode_yaml $scalar
		458
		459	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		460
		461	=cut
		462
		463	sub decode_yaml($) {
		464	fork_call { YAML::XS::Load $_[0] } @_
		465	}
		466
		467	=item $scalar = cf::unlzf $scalar
		468
		469	Same as Compress::LZF::compress, but takes server ticks into account, so
		470	blocks.
		471
		472	=cut
		473
		474	sub unlzf($) {
		475	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		476	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		477	Compress::LZF::decompress $_[0]
		478	}
		479
341	=item cf::post_init { BLOCK }	480	=item cf::post_init { BLOCK }
342		481
343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	482	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344	but I<before> the server starts ticking again.	483	but I<before> the server starts ticking again.
345		484
346	The cdoeblock will have a single boolean argument to indicate whether this	485	The codeblock will have a single boolean argument to indicate whether this
347	is a reload or not.	486	is a reload or not.
348		487
349	=cut	488	=cut
350		489
351	sub post_init(&) {	490	sub post_init(&) {
352	push @POST_INIT, shift;	491	push @POST_INIT, shift;
		492	}
		493
		494	sub _post_init {
		495	trace "running post_init jobs";
		496
		497	# run them in parallel...
		498
		499	my @join;
		500
		501	while () {
		502	push @join, map &Coro::async ($_, 0), @POST_INIT;
		503	@POST_INIT = ();
		504
		505	@join or last;
		506
		507	(pop @join)->join;
		508	}
353	}	509	}
354		510
355	=item cf::lock_wait $string	511	=item cf::lock_wait $string
356		512
357	Wait until the given lock is available. See cf::lock_acquire.	513	Wait until the given lock is available. See cf::lock_acquire.
…		…
396	}	552	}
397		553
398	=item cf::periodic $interval, $cb	554	=item cf::periodic $interval, $cb
399		555
400	Like EV::periodic, but randomly selects a starting point so that the actions	556	Like EV::periodic, but randomly selects a starting point so that the actions
401	get spread over timer.	557	get spread over time.
402		558
403	=cut	559	=cut
404		560
405	sub periodic($$) {	561	sub periodic($$) {
406	my ($interval, $cb) = @_;	562	my ($interval, $cb) = @_;
…		…
410	EV::periodic $start, $interval, 0, $cb	566	EV::periodic $start, $interval, 0, $cb
411	}	567	}
412		568
413	=item cf::get_slot $time[, $priority[, $name]]	569	=item cf::get_slot $time[, $priority[, $name]]
414		570
415	Allocate $time seconds of blocking CPU time at priority C<$priority>:	571	Allocate $time seconds of blocking CPU time at priority C<$priority>
416	This call blocks and returns only when you have at least C<$time> seconds	572	(default: 0): This call blocks and returns only when you have at least
417	of cpu time till the next tick. The slot is only valid till the next cede.	573	C<$time> seconds of cpu time till the next tick. The slot is only valid
		574	till the next cede.
		575
		576	Background jobs should use a priority les than zero, interactive jobs
		577	should use 100 or more.
418		578
419	The optional C<$name> can be used to identify the job to run. It might be	579	The optional C<$name> can be used to identify the job to run. It might be
420	used for statistical purposes and should identify the same time-class.	580	used for statistical purposes and should identify the same time-class.
421		581
422	Useful for short background jobs.	582	Useful for short background jobs.
423		583
424	=cut	584	=cut
425		585
426	our @SLOT_QUEUE;	586	our @SLOT_QUEUE;
427	our $SLOT_QUEUE;	587	our $SLOT_QUEUE;
		588	our $SLOT_DECAY = 0.9;
428		589
429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	590	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430	$SLOT_QUEUE = Coro::async {	591	$SLOT_QUEUE = Coro::async {
431	$Coro::current->desc ("timeslot manager");	592	$Coro::current->desc ("timeslot manager");
432		593
433	my $signal = new Coro::Signal;	594	my $signal = new Coro::Signal;
		595	my $busy;
434		596
435	while () {	597	while () {
436	next_job:	598	next_job:
		599
437	my $avail = cf::till_tick;	600	my $avail = cf::till_tick;
438	if ($avail > 0.01) {	601
439	for (0 .. $#SLOT_QUEUE) {	602	for (0 .. $#SLOT_QUEUE) {
440	if ($SLOT_QUEUE[$_][0] < $avail) {	603	if ($SLOT_QUEUE[$_][0] <= $avail) {
		604	$busy = 0;
441	my $job = splice @SLOT_QUEUE, $_, 1, ();	605	my $job = splice @SLOT_QUEUE, $_, 1, ();
442	$job->[2]->send;	606	$job->[2]->send;
443	Coro::cede;	607	Coro::cede;
444	goto next_job;	608	goto next_job;
445	}	609	} else {
		610	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446	}	611	}
447	}	612	}
448		613
449	if (@SLOT_QUEUE) {	614	if (@SLOT_QUEUE) {
450	# we do not use wait_for_tick() as it returns immediately when tick is inactive	615	# we do not use wait_for_tick() as it returns immediately when tick is inactive
451	push @cf::WAIT_FOR_TICK, $signal;	616	$WAIT_FOR_TICK->wait;
452	$signal->wait;
453	} else {	617	} else {
		618	$busy = 0;
454	Coro::schedule;	619	Coro::schedule;
455	}	620	}
456	}	621	}
457	};	622	};
458		623
459	sub get_slot($;$$) {	624	sub get_slot($;$$) {
460	return if tick_inhibit || $Coro::current == $Coro::main;	625	return if tick_inhibit || $Coro::current == $Coro::main;
461		626
462	my ($time, $pri, $name) = @_;	627	my ($time, $pri, $name) = @_;
463		628
464	$time = $TICK * .6 if $time > $TICK * .6;	629	$time = clamp $time, 0.01, $TICK * .6;
		630
465	my $sig = new Coro::Signal;	631	my $sig = new Coro::Signal;
466		632
467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	633	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	634	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469	$SLOT_QUEUE->ready;	635	$SLOT_QUEUE->ready;
…		…
495	=cut	661	=cut
496		662
497	sub sync_job(&) {	663	sub sync_job(&) {
498	my ($job) = @_;	664	my ($job) = @_;
499		665
500	if ($Coro::current == $Coro::main) {	666	if (in_main) {
501	my $time = EV::time;	667	my $time = AE::time;
502		668
503	# this is the main coro, too bad, we have to block	669	# this is the main coro, too bad, we have to block
504	# till the operation succeeds, freezing the server :/	670	# till the operation succeeds, freezing the server :/
505		671
506	LOG llevError, Carp::longmess "sync job";#d#	672	#LOG llevError, Carp::longmess "sync job";#d#
507		673
508	my $freeze_guard = freeze_mainloop;	674	my $freeze_guard = freeze_mainloop;
509		675
510	my $busy = 1;	676	my $busy = 1;
511	my @res;	677	my @res;
512		678
513	(async {	679	(async {
514	$Coro::current->desc ("sync job coro");	680	$Coro::current->desc ("sync job coro");
515	@res = eval { $job->() };	681	@res = eval { $job->() };
516	warn $@ if $@;	682	error $@ if $@;
517	undef $busy;	683	undef $busy;
518	})->prio (Coro::PRIO_MAX);	684	})->prio (Coro::PRIO_MAX);
519		685
520	while ($busy) {	686	while ($busy) {
521	if (Coro::nready) {	687	if (Coro::nready) {
…		…
523	} else {	689	} else {
524	EV::loop EV::LOOP_ONESHOT;	690	EV::loop EV::LOOP_ONESHOT;
525	}	691	}
526	}	692	}
527		693
528	my $time = EV::time - $time;	694	my $time = AE::time - $time;
529		695
530	$TICK_START += $time; # do not account sync jobs to server load	696	$TICK_START += $time; # do not account sync jobs to server load
531		697
532	wantarray ? @res : $res[0]	698	wantarray ? @res : $res[0]
533	} else {	699	} else {
…		…
555	$EXT_CORO{$coro+0} = $coro;	721	$EXT_CORO{$coro+0} = $coro;
556		722
557	$coro	723	$coro
558	}	724	}
559		725
560	=item fork_call { }, $args	726	=item fork_call { }, @args
561		727
562	Executes the given code block with the given arguments in a seperate	728	Executes the given code block with the given arguments in a seperate
563	process, returning the results. Everything must be serialisable with	729	process, returning the results. Everything must be serialisable with
564	Coro::Storable. May, of course, block. Note that the executed sub may	730	Coro::Storable. May, of course, block. Note that the executed sub may
565	never block itself or use any form of event handling.	731	never block itself or use any form of event handling.
566		732
567	=cut	733	=cut
568		734
		735	sub post_fork {
		736	reset_signals;
		737	}
		738
569	sub fork_call(&@) {	739	sub fork_call(&@) {
570	my ($cb, @args) = @_;	740	my ($cb, @args) = @_;
571		741
572	# we seemingly have to make a local copy of the whole thing,	742	# we seemingly have to make a local copy of the whole thing,
573	# otherwise perl prematurely frees the stuff :/	743	# otherwise perl prematurely frees the stuff :/
574	# TODO: investigate and fix (likely this will be rather laborious)	744	# TODO: investigate and fix (likely this will be rather laborious)
575		745
576	my @res = Coro::Util::fork_eval {	746	my @res = Coro::Util::fork_eval {
577	reset_signals;	747	cf::post_fork;
578	&$cb	748	&$cb
579	}, @args;	749	} @args;
580		750
581	wantarray ? @res : $res[-1]	751	wantarray ? @res : $res[-1]
		752	}
		753
		754	sub objinfo {
		755	(
		756	"counter value" => cf::object::object_count,
		757	"objects created" => cf::object::create_count,
		758	"objects destroyed" => cf::object::destroy_count,
		759	"freelist size" => cf::object::free_count,
		760	"allocated objects" => cf::object::objects_size,
		761	"active objects" => cf::object::actives_size,
		762	)
582	}	763	}
583		764
584	=item $coin = coin_from_name $name	765	=item $coin = coin_from_name $name
585		766
586	=cut	767	=cut
…		…
623	within each server.	804	within each server.
624		805
625	=cut	806	=cut
626		807
627	sub db_table($) {	808	sub db_table($) {
		809	cf::error "db_get called from main context"
		810	if $Coro::current == $Coro::main;
		811
628	my ($name) = @_;	812	my ($name) = @_;
629	my $db = BDB::db_create $DB_ENV;	813	my $db = BDB::db_create $DB_ENV;
630		814
631	eval {	815	eval {
632	$db->set_flags (BDB::CHKSUM);	816	$db->set_flags (BDB::CHKSUM);
…		…
642	}	826	}
643		827
644	our $DB;	828	our $DB;
645		829
646	sub db_init {	830	sub db_init {
647	cf::sync_job {
648	$DB ||= db_table "db";	831	$DB ||= db_table "db";
649	};
650	}	832	}
651		833
652	sub db_get($$) {	834	sub db_get($$) {
653	my $key = "$_[0]/$_[1]";	835	my $key = "$_[0]/$_[1]";
654		836
655	cf::sync_job {	837	cf::error "db_get called from main context"
		838	if $Coro::current == $Coro::main;
		839
656	BDB::db_get $DB, undef, $key, my $data;	840	BDB::db_get $DB, undef, $key, my $data;
657		841
658	$! ? ()	842	$! ? ()
659	: $data	843	: $data
660	}
661	}	844	}
662		845
663	sub db_put($$$) {	846	sub db_put($$$) {
664	BDB::dbreq_pri 4;	847	BDB::dbreq_pri 4;
665	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	848	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
693		876
694	my @data;	877	my @data;
695	my $md5;	878	my $md5;
696		879
697	for (0 .. $#$src) {	880	for (0 .. $#$src) {
698	0 <= aio_load $src->[$_], $data[$_]	881	$data[$_] = load_file $src->[$_];
699	or Carp::croak "$src->[$_]: $!";
700	}	882	}
701		883
702	# if processing is expensive, check	884	# if processing is expensive, check
703	# checksum first	885	# checksum first
704	if (1) {	886	if (1) {
…		…
721		903
722	my $t1 = Time::HiRes::time;	904	my $t1 = Time::HiRes::time;
723	my $data = $process->(\@data);	905	my $data = $process->(\@data);
724	my $t2 = Time::HiRes::time;	906	my $t2 = Time::HiRes::time;
725		907
726	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	908	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727		909
728	db_put cache => "$id/data", $data;	910	db_put cache => "$id/data", $data;
729	db_put cache => "$id/md5" , $md5;	911	db_put cache => "$id/md5" , $md5;
730	db_put cache => "$id/meta", $meta;	912	db_put cache => "$id/meta", $meta;
731		913
…		…
741		923
742	=cut	924	=cut
743		925
744	sub datalog($@) {	926	sub datalog($@) {
745	my ($type, %kv) = @_;	927	my ($type, %kv) = @_;
746	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	928	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747	}	929	}
748		930
749	=back	931	=back
750		932
751	=cut	933	=cut
…		…
946		1128
947	} elsif (exists $cb_id{$type}) {	1129	} elsif (exists $cb_id{$type}) {
948	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1130	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949		1131
950	} elsif (ref $type) {	1132	} elsif (ref $type) {
951	warn "attaching objects not supported, ignoring.\n";	1133	error "attaching objects not supported, ignoring.\n";
952		1134
953	} else {	1135	} else {
954	shift @arg;	1136	shift @arg;
955	warn "attach argument '$type' not supported, ignoring.\n";	1137	error "attach argument '$type' not supported, ignoring.\n";
956	}	1138	}
957	}	1139	}
958	}	1140	}
959		1141
960	sub _object_attach {	1142	sub _object_attach {
…		…
970	_attach $registry, $klass, @attach;	1152	_attach $registry, $klass, @attach;
971	}	1153	}
972		1154
973	$obj->{$name} = \%arg;	1155	$obj->{$name} = \%arg;
974	} else {	1156	} else {
975	warn "object uses attachment '$name' which is not available, postponing.\n";	1157	info "object uses attachment '$name' which is not available, postponing.\n";
976	}	1158	}
977		1159
978	$obj->{_attachment}{$name} = undef;	1160	$obj->{_attachment}{$name} = undef;
979	}	1161	}
980		1162
…		…
1039		1221
1040	for (@$callbacks) {	1222	for (@$callbacks) {
1041	eval { &{$_->[1]} };	1223	eval { &{$_->[1]} };
1042		1224
1043	if ($@) {	1225	if ($@) {
1044	warn "$@";
1045	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1226	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046	override;	1227	override;
1047	}	1228	}
1048		1229
1049	return 1 if $override;	1230	return 1 if $override;
1050	}	1231	}
…		…
1129	for (@$attach) {	1310	for (@$attach) {
1130	my ($klass, @attach) = @$_;	1311	my ($klass, @attach) = @$_;
1131	_attach $registry, $klass, @attach;	1312	_attach $registry, $klass, @attach;
1132	}	1313	}
1133	} else {	1314	} else {
1134	warn "object uses attachment '$name' that is not available, postponing.\n";	1315	info "object uses attachment '$name' that is not available, postponing.\n";
1135	}	1316	}
1136	}	1317	}
1137	}	1318	}
1138		1319
1139	cf::attachable->attach (	1320	cf::attachable->attach (
…		…
1166	my ($filename, $rdata, $objs) = @_;	1347	my ($filename, $rdata, $objs) = @_;
1167		1348
1168	sync_job {	1349	sync_job {
1169	if (length $$rdata) {	1350	if (length $$rdata) {
1170	utf8::decode (my $decname = $filename);	1351	utf8::decode (my $decname = $filename);
1171	warn sprintf "saving %s (%d,%d)\n",	1352	trace sprintf "saving %s (%d,%d)\n",
1172	$decname, length $$rdata, scalar @$objs;	1353	$decname, length $$rdata, scalar @$objs
		1354	if $VERBOSE_IO;
1173		1355
1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1356	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175	aio_chmod $fh, SAVE_MODE;	1357	aio_chmod $fh, SAVE_MODE;
1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1358	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177	if ($cf::USE_FSYNC) {	1359	if ($cf::USE_FSYNC) {
…		…
1199	aio_rename "$filename~", $filename;	1381	aio_rename "$filename~", $filename;
1200		1382
1201	$filename =~ s%/[^/]+$%%;	1383	$filename =~ s%/[^/]+$%%;
1202	aio_pathsync $filename if $cf::USE_FSYNC;	1384	aio_pathsync $filename if $cf::USE_FSYNC;
1203	} else {	1385	} else {
1204	warn "unable to save objects: $filename~: $!\n";	1386	error "unable to save objects: $filename~: $!\n";
1205	}	1387	}
1206	} else {	1388	} else {
1207	aio_unlink $filename;	1389	aio_unlink $filename;
1208	aio_unlink "$filename.pst";	1390	aio_unlink "$filename.pst";
1209	}	1391	}
…		…
1233	my $st = eval { Coro::Storable::thaw $av };	1415	my $st = eval { Coro::Storable::thaw $av };
1234	$av = $st->{objs};	1416	$av = $st->{objs};
1235	}	1417	}
1236		1418
1237	utf8::decode (my $decname = $filename);	1419	utf8::decode (my $decname = $filename);
1238	warn sprintf "loading %s (%d,%d)\n",	1420	trace sprintf "loading %s (%d,%d)\n",
1239	$decname, length $data, scalar @{$av || []};	1421	$decname, length $data, scalar @{$av || []}
		1422	if $VERBOSE_IO;
1240		1423
1241	($data, $av)	1424	($data, $av)
1242	}	1425	}
1243		1426
1244	=head2 COMMAND CALLBACKS	1427	=head2 COMMAND CALLBACKS
…		…
1303	}	1486	}
1304		1487
1305	use File::Glob ();	1488	use File::Glob ();
1306		1489
1307	cf::player->attach (	1490	cf::player->attach (
1308	on_command => sub {	1491	on_unknown_command => sub {
1309	my ($pl, $name, $params) = @_;	1492	my ($pl, $name, $params) = @_;
1310		1493
1311	my $cb = $COMMAND{$name}	1494	my $cb = $COMMAND{$name}
1312	or return;	1495	or return;
1313		1496
…		…
1321	my ($pl, $buf) = @_;	1504	my ($pl, $buf) = @_;
1322		1505
1323	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1506	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1324		1507
1325	if (ref $msg) {	1508	if (ref $msg) {
1326	my ($type, $reply, @payload) =	1509	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1327	"ARRAY" eq ref $msg
1328	? @$msg
1329	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1330		1510
1331	my @reply;	1511	my @reply;
1332		1512
1333	if (my $cb = $EXTCMD{$type}) {	1513	if (my $cb = $EXTCMD{$type}) {
1334	@reply = $cb->($pl, @payload);	1514	@reply = $cb->($pl, @payload);
…		…
1336		1516
1337	$pl->ext_reply ($reply, @reply)	1517	$pl->ext_reply ($reply, @reply)
1338	if $reply;	1518	if $reply;
1339		1519
1340	} else {	1520	} else {
1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1521	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1342	}	1522	}
1343		1523
1344	cf::override;	1524	cf::override;
1345	},	1525	},
1346	);	1526	);
…		…
1356	};	1536	};
1357		1537
1358	$grp	1538	$grp
1359	}	1539	}
1360		1540
		1541	sub _ext_cfg_reg($$$$) {
		1542	my ($rvar, $varname, $cfgname, $default) = @_;
		1543
		1544	$cfgname = lc $varname
		1545	unless length $cfgname;
		1546
		1547	$EXT_CFG{$cfgname} = [$rvar, $default];
		1548
		1549	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1550	}
		1551
1361	sub load_extensions {	1552	sub load_extensions {
		1553	info "loading extensions...";
		1554
		1555	%EXT_CFG = ();
		1556
1362	cf::sync_job {	1557	cf::sync_job {
1363	my %todo;	1558	my %todo;
1364		1559
1365	for my $path (<$LIBDIR/*.ext>) {	1560	for my $path (<$LIBDIR/*.ext>) {
1366	next unless -r $path;	1561	next unless -r $path;
…		…
1384		1579
1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1580	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1581	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1387		1582
1388	$ext{source} =	1583	$ext{source} =
1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1584	"package $pkg; use common::sense;\n"
1390	. "#line 1 \"$path\"\n{\n"	1585	. "#line 1 \"$path\"\n{\n"
1391	. $source	1586	. $source
1392	. "\n};\n1";	1587	. "\n};\n1";
1393		1588
1394	$todo{$base} = \%ext;	1589	$todo{$base} = \%ext;
1395	}	1590	}
1396		1591
		1592	my $pass = 0;
1397	my %done;	1593	my %done;
1398	while (%todo) {	1594	while (%todo) {
1399	my $progress;	1595	my $progress;
1400		1596
		1597	++$pass;
		1598
		1599	ext:
1401	while (my ($k, $v) = each %todo) {	1600	while (my ($k, $v) = each %todo) {
1402	for (split /,\s*/, $v->{meta}{depends}) {	1601	for (split /,\s*/, $v->{meta}{depends}) {
1403	goto skip	1602	next ext
1404	unless exists $done{$_};	1603	unless exists $done{$_};
1405	}	1604	}
1406		1605
1407	warn "... loading '$k' into '$v->{pkg}'\n";	1606	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408		1607
1409	unless (eval $v->{source}) {	1608	my $source = $v->{source};
		1609
		1610	# support "CONF varname :confname = default" pseudo-statements
		1611	$source =~ s{
		1612	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1613	}{
		1614	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1615	}gmxe;
		1616
		1617	my $active = eval $source;
		1618
		1619	if (length $@) {
1410	my $msg = $@ ? "$v->{path}: $@\n"	1620	error "$v->{path}: $@\n";
1411	: "$v->{base}: extension inactive.\n";
1412		1621
1413	if (exists $v->{meta}{mandatory}) {
1414	warn $msg;
1415	cf::cleanup "mandatory extension failed to load, exiting.";	1622	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416	}	1623	if exists $v->{meta}{mandatory};
1417		1624
1418	warn $msg;	1625	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1626	delete $todo{$k};
		1627	} else {
		1628	$done{$k} = delete $todo{$k};
		1629	push @EXTS, $v->{pkg};
		1630	$progress = 1;
		1631
		1632	info "$v->{base}: extension inactive.\n"
		1633	unless $active;
1419	}	1634	}
1420
1421	$done{$k} = delete $todo{$k};
1422	push @EXTS, $v->{pkg};
1423	$progress = 1;
1424	}	1635	}
1425		1636
1426	skip:	1637	unless ($progress) {
1427	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1638	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428	unless $progress;	1639
		1640	while (my ($k, $v) = each %todo) {
		1641	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1642	if exists $v->{meta}{mandatory};
		1643	}
		1644
		1645	last;
		1646	}
1429	}	1647	}
1430	};	1648	};
1431	}	1649	}
1432		1650
1433	#############################################################################	1651	#############################################################################
…		…
1517	$cf::PLAYER{$login} = $pl	1735	$cf::PLAYER{$login} = $pl
1518	}	1736	}
1519	}	1737	}
1520	}	1738	}
1521		1739
		1740	cf::player->attach (
		1741	on_load => sub {
		1742	my ($pl, $path) = @_;
		1743
		1744	# restore slots saved in save, below
		1745	my $slots = delete $pl->{_slots};
		1746
		1747	$pl->ob->current_weapon ($slots->[0]);
		1748	$pl->combat_ob ($slots->[1]);
		1749	$pl->ranged_ob ($slots->[2]);
		1750	},
		1751	);
		1752
1522	sub save($) {	1753	sub save($) {
1523	my ($pl) = @_;	1754	my ($pl) = @_;
1524		1755
1525	return if $pl->{deny_save};	1756	return if $pl->{deny_save};
1526		1757
…		…
1531		1762
1532	aio_mkdir playerdir $pl, 0770;	1763	aio_mkdir playerdir $pl, 0770;
1533	$pl->{last_save} = $cf::RUNTIME;	1764	$pl->{last_save} = $cf::RUNTIME;
1534		1765
1535	cf::get_slot 0.01;	1766	cf::get_slot 0.01;
		1767
		1768	# save slots, to be restored later
		1769	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536		1770
1537	$pl->save_pl ($path);	1771	$pl->save_pl ($path);
1538	cf::cede_to_tick;	1772	cf::cede_to_tick;
1539	}	1773	}
1540		1774
…		…
1574	my $name = $pl->ob->name;	1808	my $name = $pl->ob->name;
1575		1809
1576	$pl->{deny_save} = 1;	1810	$pl->{deny_save} = 1;
1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1811	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1578		1812
1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1813	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1580	$pl->deactivate;	1814	$pl->deactivate;
		1815
1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1816	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1582	$pl->ob->check_score;
1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1817	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1818	ext::highscore::check ($pl->ob);
		1819
1584	$pl->ns->destroy if $pl->ns;	1820	$pl->ns->destroy if $pl->ns;
1585		1821
1586	my $path = playerdir $pl;	1822	my $path = playerdir $pl;
1587	my $temp = "$path~$cf::RUNTIME~deleting~";	1823	my $temp = "$path~$cf::RUNTIME~deleting~";
1588	aio_rename $path, $temp;	1824	aio_rename $path, $temp;
…		…
1642	\@logins	1878	\@logins
1643	}	1879	}
1644		1880
1645	=item $player->maps	1881	=item $player->maps
1646		1882
		1883	=item cf::player::maps $login
		1884
1647	Returns an arrayref of map paths that are private for this	1885	Returns an arrayref of map paths that are private for this
1648	player. May block.	1886	player. May block.
1649		1887
1650	=cut	1888	=cut
1651		1889
…		…
1713	=cut	1951	=cut
1714		1952
1715	sub find_by_path($) {	1953	sub find_by_path($) {
1716	my ($path) = @_;	1954	my ($path) = @_;
1717		1955
		1956	$path =~ s/^~[^\/]*//; # skip ~login
		1957
1718	my ($match, $specificity);	1958	my ($match, $specificity);
1719		1959
1720	for my $region (list) {	1960	for my $region (list) {
1721	if ($region->{match} && $path =~ $region->{match}) {	1961	if ($region->{match} && $path =~ $region->{match}) {
1722	($match, $specificity) = ($region, $region->specificity)	1962	($match, $specificity) = ($region, $region->specificity)
…		…
1750	sub generate_random_map {	1990	sub generate_random_map {
1751	my ($self, $rmp) = @_;	1991	my ($self, $rmp) = @_;
1752		1992
1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1993	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754		1994
1755	# mit "rum" bekleckern, nicht
1756	$self->_create_random_map (	1995	$self->_create_random_map ($rmp);
1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1760	$rmp->{exit_on_final_map},
1761	$rmp->{xsize}, $rmp->{ysize},
1762	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1763	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1764	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1765	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1766	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1767	(cf::region::find $rmp->{region}), $rmp->{custom}
1768	)
1769	}	1996	}
1770		1997
1771	=item cf::map->register ($regex, $prio)	1998	=item cf::map->register ($regex, $prio)
1772		1999
1773	Register a handler for the map path matching the given regex at the	2000	Register a handler for the map path matching the given regex at the
…		…
1778		2005
1779	sub register {	2006	sub register {
1780	my (undef, $regex, $prio) = @_;	2007	my (undef, $regex, $prio) = @_;
1781	my $pkg = caller;	2008	my $pkg = caller;
1782		2009
1783	no strict;
1784	push @{"$pkg\::ISA"}, __PACKAGE__;	2010	push @{"$pkg\::ISA"}, __PACKAGE__;
1785		2011
1786	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2012	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787	}	2013	}
1788		2014
1789	# also paths starting with '/'	2015	# also paths starting with '/'
1790	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2016	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791		2017
1792	sub thawer_merge {	2018	sub thawer_merge {
1793	my ($self, $merge) = @_;	2019	my ($self, $merge) = @_;
1794		2020
1795	# we have to keep some variables in memory intact	2021	# we have to keep some variables in memory intact
…		…
1800	}	2026	}
1801		2027
1802	sub normalise {	2028	sub normalise {
1803	my ($path, $base) = @_;	2029	my ($path, $base) = @_;
1804		2030
1805	$path = "$path"; # make sure its a string	2031	$path = "$path"; # make sure it's a string
1806		2032
1807	$path =~ s/\.map$//;	2033	$path =~ s/\.map$//;
1808		2034
1809	# map plan:	2035	# map plan:
1810	#	2036	#
…		…
1825	$base =~ s{[^/]+/?$}{};	2051	$base =~ s{[^/]+/?$}{};
1826	$path = "$base/$path";	2052	$path = "$base/$path";
1827	}	2053	}
1828		2054
1829	for ($path) {	2055	for ($path) {
1830	redo if s{//}{/};
1831	redo if s{/\.?/}{/};	2056	redo if s{/\.?/}{/};
1832	redo if s{/[^/]+/\.\./}{/};	2057	redo if s{/[^/]+/\.\./}{/};
1833	}	2058	}
1834		2059
1835	$path	2060	$path
…		…
1849	$self->init; # pass $1 etc.	2074	$self->init; # pass $1 etc.
1850	return $self;	2075	return $self;
1851	}	2076	}
1852	}	2077	}
1853		2078
1854	Carp::cluck "unable to resolve path '$path' (base '$base').";	2079	Carp::cluck "unable to resolve path '$path' (base '$base')";
1855	()	2080	()
1856	}	2081	}
1857		2082
		2083	# may re-bless or do other evil things
1858	sub init {	2084	sub init {
1859	my ($self) = @_;	2085	my ($self) = @_;
1860		2086
1861	$self	2087	$self
1862	}	2088	}
…		…
1927	$self->{load_path} = $path;	2153	$self->{load_path} = $path;
1928		2154
1929	1	2155	1
1930	}	2156	}
1931		2157
		2158	# used to laod the header of an original map
1932	sub load_header_orig {	2159	sub load_header_orig {
1933	my ($self) = @_;	2160	my ($self) = @_;
1934		2161
1935	$self->load_header_from ($self->load_path)	2162	$self->load_header_from ($self->load_path)
1936	}	2163	}
1937		2164
		2165	# used to laod the header of an instantiated map
1938	sub load_header_temp {	2166	sub load_header_temp {
1939	my ($self) = @_;	2167	my ($self) = @_;
1940		2168
1941	$self->load_header_from ($self->save_path)	2169	$self->load_header_from ($self->save_path)
1942	}	2170	}
1943		2171
		2172	# called after loading the header from an instantiated map
1944	sub prepare_temp {	2173	sub prepare_temp {
1945	my ($self) = @_;	2174	my ($self) = @_;
1946		2175
1947	$self->last_access ((delete $self->{last_access})	2176	$self->last_access ((delete $self->{last_access})
1948	|| $cf::RUNTIME); #d#	2177	|| $cf::RUNTIME); #d#
1949	# safety	2178	# safety
1950	$self->{instantiate_time} = $cf::RUNTIME	2179	$self->{instantiate_time} = $cf::RUNTIME
1951	if $self->{instantiate_time} > $cf::RUNTIME;	2180	if $self->{instantiate_time} > $cf::RUNTIME;
1952	}	2181	}
1953		2182
		2183	# called after loading the header from an original map
1954	sub prepare_orig {	2184	sub prepare_orig {
1955	my ($self) = @_;	2185	my ($self) = @_;
1956		2186
1957	$self->{load_original} = 1;	2187	$self->{load_original} = 1;
1958	$self->{instantiate_time} = $cf::RUNTIME;	2188	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1982		2212
1983	sub find;	2213	sub find;
1984	sub find {	2214	sub find {
1985	my ($path, $origin) = @_;	2215	my ($path, $origin) = @_;
1986		2216
		2217	cf::cede_to_tick;
		2218
1987	$path = normalise $path, $origin && $origin->path;	2219	$path = normalise $path, $origin;
1988		2220
1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2221	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1990	my $guard2 = cf::lock_acquire "map_find:$path";	2222	my $guard2 = cf::lock_acquire "map_find:$path";
1991		2223
1992	$cf::MAP{$path} || do {	2224	$cf::MAP{$path} || do {
…		…
2023		2255
2024	{	2256	{
2025	my $guard = cf::lock_acquire "map_data:$path";	2257	my $guard = cf::lock_acquire "map_data:$path";
2026		2258
2027	return unless $self->valid;	2259	return unless $self->valid;
2028	return unless $self->in_memory == cf::MAP_SWAPPED;	2260	return unless $self->state == cf::MAP_SWAPPED;
2029
2030	$self->in_memory (cf::MAP_LOADING);
2031		2261
2032	$self->alloc;	2262	$self->alloc;
2033		2263
2034	$self->pre_load;	2264	$self->pre_load;
2035	cf::cede_to_tick;	2265	cf::cede_to_tick;
2036		2266
		2267	if (exists $self->{load_path}) {
2037	my $f = new_from_file cf::object::thawer $self->{load_path};	2268	my $f = new_from_file cf::object::thawer $self->{load_path};
2038	$f->skip_block;	2269	$f->skip_block;
2039	$self->_load_objects ($f)	2270	$self->_load_objects ($f)
2040	or return;	2271	or return;
2041		2272
2042	$self->post_load_original	2273	$self->post_load_original
2043	if delete $self->{load_original};	2274	if delete $self->{load_original};
2044		2275
2045	if (my $uniq = $self->uniq_path) {	2276	if (my $uniq = $self->uniq_path) {
2046	utf8::encode $uniq;	2277	utf8::encode $uniq;
2047	unless (aio_stat $uniq) {	2278	unless (aio_stat $uniq) {
2048	if (my $f = new_from_file cf::object::thawer $uniq) {	2279	if (my $f = new_from_file cf::object::thawer $uniq) {
2049	$self->clear_unique_items;	2280	$self->clear_unique_items;
2050	$self->_load_objects ($f);	2281	$self->_load_objects ($f);
2051	$f->resolve_delayed_derefs;	2282	$f->resolve_delayed_derefs;
		2283	}
2052	}	2284	}
2053	}	2285	}
2054	}
2055		2286
2056	$f->resolve_delayed_derefs;	2287	$f->resolve_delayed_derefs;
		2288	} else {
		2289	$self->post_load_original
		2290	if delete $self->{load_original};
		2291	}
		2292
		2293	$self->state (cf::MAP_INACTIVE);
2057		2294
2058	cf::cede_to_tick;	2295	cf::cede_to_tick;
2059	# now do the right thing for maps	2296	# now do the right thing for maps
2060	$self->link_multipart_objects;	2297	$self->link_multipart_objects;
2061	$self->difficulty ($self->estimate_difficulty)	2298	$self->difficulty ($self->estimate_difficulty)
…		…
2065	unless ($self->{deny_activate}) {	2302	unless ($self->{deny_activate}) {
2066	$self->decay_objects;	2303	$self->decay_objects;
2067	$self->fix_auto_apply;	2304	$self->fix_auto_apply;
2068	$self->update_buttons;	2305	$self->update_buttons;
2069	cf::cede_to_tick;	2306	cf::cede_to_tick;
2070	$self->activate;	2307	#$self->activate; # no longer activate maps automatically
2071	}	2308	}
2072		2309
2073	$self->{last_save} = $cf::RUNTIME;	2310	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2311	$self->last_access ($cf::RUNTIME);
2075
2076	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2312	}
2078		2313
2079	$self->post_load;	2314	$self->post_load;
2080	}
2081		2315
		2316	1
		2317	}
		2318
		2319	# customize the map for a given player, i.e.
		2320	# return the _real_ map. used by e.g. per-player
		2321	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2322	sub customise_for {
2083	my ($self, $ob) = @_;	2323	my ($self, $ob) = @_;
2084		2324
2085	return find "~" . $ob->name . "/" . $self->{path}	2325	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2326	if $self->per_player;
…		…
2089	# if $self->per_party;	2329	# if $self->per_party;
2090		2330
2091	$self	2331	$self
2092	}	2332	}
2093		2333
2094	# find and load all maps in the 3x3 area around a map
2095	sub load_neighbours {
2096	my ($map) = @_;
2097
2098	my @neigh; # diagonal neighbours
2099
2100	for (0 .. 3) {
2101	my $neigh = $map->tile_path ($_)
2102	or next;
2103	$neigh = find $neigh, $map
2104	or next;
2105	$neigh->load;
2106
2107	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}
2111
2112	for (grep defined $_->[0], @neigh) {
2113	my ($path, $origin) = @$_;
2114	my $neigh = find $path, $origin
2115	or next;
2116	$neigh->load;
2117	}
2118	}
2119
2120	sub find_sync {	2334	sub find_sync {
2121	my ($path, $origin) = @_;	2335	my ($path, $origin) = @_;
2122		2336
2123	cf::sync_job { find $path, $origin }	2337	# it's a bug to call this from the main context
		2338	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2339	if $Coro::current == $Coro::main;
		2340
		2341	find $path, $origin
2124	}	2342	}
2125		2343
2126	sub do_load_sync {	2344	sub do_load_sync {
2127	my ($map) = @_;	2345	my ($map) = @_;
2128		2346
		2347	# it's a bug to call this from the main context
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2348	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2349	if $Coro::current == $Coro::main;
2131		2350
2132	cf::sync_job { $map->load };	2351	$map->load;
2133	}	2352	}
2134		2353
2135	our %MAP_PREFETCH;	2354	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2355	our $MAP_PREFETCHER = undef;
2137		2356
2138	sub find_async {	2357	sub find_async {
2139	my ($path, $origin, $load) = @_;	2358	my ($path, $origin, $load) = @_;
2140		2359
2141	$path = normalise $path, $origin && $origin->{path};	2360	$path = normalise $path, $origin;
2142		2361
2143	if (my $map = $cf::MAP{$path}) {	2362	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2363	return $map if !$load || $map->linkable;
2145	}	2364	}
2146		2365
2147	$MAP_PREFETCH{$path} |= $load;	2366	$MAP_PREFETCH{$path} |= $load;
2148		2367
2149	$MAP_PREFETCHER ||= cf::async {	2368	$MAP_PREFETCHER ||= cf::async {
…		…
2163	$MAP_PREFETCHER->prio (6);	2382	$MAP_PREFETCHER->prio (6);
2164		2383
2165	()	2384	()
2166	}	2385	}
2167		2386
		2387	# common code, used by both ->save and ->swapout
2168	sub save {	2388	sub _save {
2169	my ($self) = @_;	2389	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2390
2173	$self->{last_save} = $cf::RUNTIME;	2391	$self->{last_save} = $cf::RUNTIME;
2174		2392
2175	return unless $self->dirty;	2393	return unless $self->dirty;
2176		2394
…		…
2196	} else {	2414	} else {
2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2415	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198	}	2416	}
2199	}	2417	}
2200		2418
		2419	sub save {
		2420	my ($self) = @_;
		2421
		2422	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2423
		2424	$self->_save;
		2425	}
		2426
2201	sub swap_out {	2427	sub swap_out {
2202	my ($self) = @_;	2428	my ($self) = @_;
2203		2429
2204	# save first because save cedes
2205	$self->save;
2206
2207	my $lock = cf::lock_acquire "map_data:$self->{path}";	2430	my $lock = cf::lock_acquire "map_data:$self->{path}";
2208		2431
		2432	return if !$self->linkable;
		2433	return if $self->{deny_save};
2209	return if $self->players;	2434	return if $self->players;
2210	return if $self->in_memory != cf::MAP_ACTIVE;	2435
		2436	# first deactivate the map and "unlink" it from the core
		2437	$self->deactivate;
		2438	$_->clear_links_to ($self) for values %cf::MAP;
		2439	$self->state (cf::MAP_SWAPPED);
		2440
		2441	# then atomically save
		2442	$self->_save;
		2443
		2444	# then free the map
		2445	$self->clear;
		2446	}
		2447
		2448	sub reset_at {
		2449	my ($self) = @_;
		2450
		2451	# TODO: safety, remove and allow resettable per-player maps
2211	return if $self->{deny_save};	2452	return 1e99 if $self->{deny_reset};
2212		2453
		2454	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2455	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2456
		2457	$time + $to
		2458	}
		2459
		2460	sub should_reset {
		2461	my ($self) = @_;
		2462
		2463	$self->reset_at <= $cf::RUNTIME
		2464	}
		2465
		2466	sub reset {
		2467	my ($self) = @_;
		2468
		2469	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2470
		2471	return if $self->players;
		2472
		2473	cf::trace "resetting map ", $self->path, "\n";
		2474
2213	$self->in_memory (cf::MAP_SWAPPED);	2475	$self->state (cf::MAP_SWAPPED);
		2476
		2477	# need to save uniques path
		2478	unless ($self->{deny_save}) {
		2479	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2480
		2481	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2482	if $uniq;
		2483	}
		2484
		2485	delete $cf::MAP{$self->path};
2214		2486
2215	$self->deactivate;	2487	$self->deactivate;
2216	$_->clear_links_to ($self) for values %cf::MAP;	2488	$_->clear_links_to ($self) for values %cf::MAP;
2217	$self->clear;	2489	$self->clear;
2218	}
2219
2220	sub reset_at {
2221	my ($self) = @_;
2222
2223	# TODO: safety, remove and allow resettable per-player maps
2224	return 1e99 if $self->{deny_reset};
2225
2226	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2227	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2228
2229	$time + $to
2230	}
2231
2232	sub should_reset {
2233	my ($self) = @_;
2234
2235	$self->reset_at <= $cf::RUNTIME
2236	}
2237
2238	sub reset {
2239	my ($self) = @_;
2240
2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2242
2243	return if $self->players;
2244
2245	warn "resetting map ", $self->path, "\n";
2246
2247	$self->in_memory (cf::MAP_SWAPPED);
2248
2249	# need to save uniques path
2250	unless ($self->{deny_save}) {
2251	my $uniq = $self->uniq_path; utf8::encode $uniq;
2252
2253	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2254	if $uniq;
2255	}
2256
2257	delete $cf::MAP{$self->path};
2258
2259	$self->deactivate;
2260	$_->clear_links_to ($self) for values %cf::MAP;
2261	$self->clear;
2262		2490
2263	$self->unlink_save;	2491	$self->unlink_save;
2264	$self->destroy;	2492	$self->destroy;
2265	}	2493	}
2266		2494
…		…
2274		2502
2275	delete $cf::MAP{$self->path};	2503	delete $cf::MAP{$self->path};
2276		2504
2277	$self->unlink_save;	2505	$self->unlink_save;
2278		2506
2279	bless $self, "cf::map";	2507	bless $self, "cf::map::wrap";
2280	delete $self->{deny_reset};	2508	delete $self->{deny_reset};
2281	$self->{deny_save} = 1;	2509	$self->{deny_save} = 1;
2282	$self->reset_timeout (1);	2510	$self->reset_timeout (1);
2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2511	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284		2512
…		…
2514		2742
2515	Freezes the player and moves him/her to a special map (C<{link}>).	2743	Freezes the player and moves him/her to a special map (C<{link}>).
2516		2744
2517	The player should be reasonably safe there for short amounts of time (e.g.	2745	The player should be reasonably safe there for short amounts of time (e.g.
2518	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2746	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2519	though, as the palyer cannot control the character while it is on the link	2747	though, as the player cannot control the character while it is on the link
2520	map.	2748	map.
2521		2749
2522	Will never block.	2750	Will never block.
2523		2751
2524	=item $player_object->leave_link ($map, $x, $y)	2752	=item $player_object->leave_link ($map, $x, $y)
…		…
2545	sub cf::object::player::enter_link {	2773	sub cf::object::player::enter_link {
2546	my ($self) = @_;	2774	my ($self) = @_;
2547		2775
2548	$self->deactivate_recursive;	2776	$self->deactivate_recursive;
2549		2777
		2778	++$self->{_link_recursion};
		2779
2550	return if UNIVERSAL::isa $self->map, "ext::map_link";	2780	return if UNIVERSAL::isa $self->map, "ext::map_link";
2551		2781
2552	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2782	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2553	if $self->map && $self->map->{path} ne "{link}";	2783	if $self->map && $self->map->{path} ne "{link}";
2554		2784
2555	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2785	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2556	}	2786	}
2557		2787
2558	sub cf::object::player::leave_link {	2788	sub cf::object::player::leave_link {
2559	my ($self, $map, $x, $y) = @_;	2789	my ($self, $map, $x, $y) = @_;
2560		2790
…		…
2580	# use -1 or undef as default coordinates, not 0, 0	2810	# use -1 or undef as default coordinates, not 0, 0
2581	($x, $y) = ($map->enter_x, $map->enter_y)	2811	($x, $y) = ($map->enter_x, $map->enter_y)
2582	if $x <= 0 && $y <= 0;	2812	if $x <= 0 && $y <= 0;
2583		2813
2584	$map->load;	2814	$map->load;
2585	$map->load_neighbours;
2586		2815
2587	return unless $self->contr->active;	2816	return unless $self->contr->active;
2588		2817
2589	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2818	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2590	$self->enter_map ($map, $x, $y);	2819	if ($self->enter_map ($map, $x, $y)) {
2591		2820	# entering was successful
		2821	delete $self->{_link_recursion};
2592	# only activate afterwards, to support waiting in hooks	2822	# only activate afterwards, to support waiting in hooks
2593	$self->activate_recursive;	2823	$self->activate_recursive;
2594	}	2824	}
2595		2825
		2826	}
		2827
2596	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2828	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2597		2829
2598	Moves the player to the given map-path and coordinates by first freezing	2830	Moves the player to the given map-path and coordinates by first freezing
2599	her, loading and preparing them map, calling the provided $check callback	2831	her, loading and preparing them map, calling the provided $check callback
2600	that has to return the map if sucecssful, and then unfreezes the player on	2832	that has to return the map if sucecssful, and then unfreezes the player on
2601	the new (success) or old (failed) map position. In either case, $done will	2833	the new (success) or old (failed) map position. In either case, $done will
…		…
2608		2840
2609	our $GOTOGEN;	2841	our $GOTOGEN;
2610		2842
2611	sub cf::object::player::goto {	2843	sub cf::object::player::goto {
2612	my ($self, $path, $x, $y, $check, $done) = @_;	2844	my ($self, $path, $x, $y, $check, $done) = @_;
		2845
		2846	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2847	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2848	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2849	($path, $x, $y) = @$EMERGENCY_POSITION;
		2850	}
2613		2851
2614	# do generation counting so two concurrent goto's will be executed in-order	2852	# do generation counting so two concurrent goto's will be executed in-order
2615	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2853	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2616		2854
2617	$self->enter_link;	2855	$self->enter_link;
…		…
2637	($path, $x, $y) = (undef, undef, undef);	2875	($path, $x, $y) = (undef, undef, undef);
2638	}	2876	}
2639	}	2877	}
2640		2878
2641	my $map = eval {	2879	my $map = eval {
2642	my $map = defined $path ? cf::map::find $path : undef;	2880	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2643		2881
2644	if ($map) {	2882	if ($map) {
2645	$map = $map->customise_for ($self);	2883	$map = $map->customise_for ($self);
2646	$map = $check->($map) if $check && $map;	2884	$map = $check->($map, $x, $y, $self) if $check && $map;
2647	} else {	2885	} else {
2648	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2886	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2649	}	2887	}
2650		2888
2651	$map	2889	$map
…		…
2659	if ($gen == $self->{_goto_generation}) {	2897	if ($gen == $self->{_goto_generation}) {
2660	delete $self->{_goto_generation};	2898	delete $self->{_goto_generation};
2661	$self->leave_link ($map, $x, $y);	2899	$self->leave_link ($map, $x, $y);
2662	}	2900	}
2663		2901
2664	$done->() if $done;	2902	$done->($self) if $done;
2665	})->prio (1);	2903	})->prio (1);
2666	}	2904	}
2667		2905
2668	=item $player_object->enter_exit ($exit_object)	2906	=item $player_object->enter_exit ($exit_object)
2669		2907
…		…
2737	$Coro::current->{desc} = "enter_exit";	2975	$Coro::current->{desc} = "enter_exit";
2738		2976
2739	unless (eval {	2977	unless (eval {
2740	$self->deactivate_recursive; # just to be sure	2978	$self->deactivate_recursive; # just to be sure
2741		2979
2742	# random map handling
2743	{
2744	my $guard = cf::lock_acquire "exit_prepare:$exit";
2745
2746	prepare_random_map $exit
2747	if $exit->slaying eq "/!";
2748	}
2749
2750	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2980	my $map = cf::map::normalise $exit->slaying, $exit->map;
2751	my $x = $exit->stats->hp;	2981	my $x = $exit->stats->hp;
2752	my $y = $exit->stats->sp;	2982	my $y = $exit->stats->sp;
		2983
		2984	# special map handling
		2985	my $slaying = $exit->slaying;
		2986
		2987	# special map handling
		2988	if ($slaying eq "/!") {
		2989	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2990
		2991	prepare_random_map $exit
		2992	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2993
		2994	$map = $exit->slaying;
		2995
		2996	} elsif ($slaying eq '!up') {
		2997	$map = $exit->map->tile_path (cf::TILE_UP);
		2998	$x = $exit->x;
		2999	$y = $exit->y;
		3000
		3001	} elsif ($slaying eq '!down') {
		3002	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3003	$x = $exit->x;
		3004	$y = $exit->y;
		3005	}
2753		3006
2754	$self->goto ($map, $x, $y);	3007	$self->goto ($map, $x, $y);
2755		3008
2756	# if exit is damned, update players death & WoR home-position	3009	# if exit is damned, update players death & WoR home-position
2757	$self->contr->savebed ($map, $x, $y)	3010	$self->contr->savebed ($map, $x, $y)
…		…
2762	$self->message ("Something went wrong deep within the deliantra server. "	3015	$self->message ("Something went wrong deep within the deliantra server. "
2763	. "I'll try to bring you back to the map you were before. "	3016	. "I'll try to bring you back to the map you were before. "
2764	. "Please report this to the dungeon master!",	3017	. "Please report this to the dungeon master!",
2765	cf::NDI_UNIQUE | cf::NDI_RED);	3018	cf::NDI_UNIQUE | cf::NDI_RED);
2766		3019
2767	warn "ERROR in enter_exit: $@";	3020	error "ERROR in enter_exit: $@";
2768	$self->leave_link;	3021	$self->leave_link;
2769	}	3022	}
2770	})->prio (1);	3023	})->prio (1);
2771	}	3024	}
2772		3025
…		…
2999	=cut	3252	=cut
3000		3253
3001	sub cf::client::ext_reply($$@) {	3254	sub cf::client::ext_reply($$@) {
3002	my ($self, $id, @msg) = @_;	3255	my ($self, $id, @msg) = @_;
3003		3256
3004	if ($self->extcmd == 2) {	3257	return unless $self->extcmd == 2;
		3258
3005	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3259	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3006	} elsif ($self->extcmd == 1) {
3007	#TODO: version 1, remove
3008	unshift @msg, msgtype => "reply", msgid => $id;
3009	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3010	}
3011	}	3260	}
3012		3261
3013	=item $success = $client->query ($flags, "text", \&cb)	3262	=item $success = $client->query ($flags, "text", \&cb)
3014		3263
3015	Queues a query to the client, calling the given callback with	3264	Queues a query to the client, calling the given callback with
…		…
3070	my ($ns, $buf) = @_;	3319	my ($ns, $buf) = @_;
3071		3320
3072	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3321	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3073		3322
3074	if (ref $msg) {	3323	if (ref $msg) {
3075	my ($type, $reply, @payload) =	3324	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3076	"ARRAY" eq ref $msg
3077	? @$msg
3078	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3079		3325
3080	my @reply;	3326	my @reply;
3081		3327
3082	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTICMD{$type}) {
3083	@reply = $cb->($ns, @payload);	3329	@reply = $cb->($ns, @payload);
…		…
3085		3331
3086	$ns->ext_reply ($reply, @reply)	3332	$ns->ext_reply ($reply, @reply)
3087	if $reply;	3333	if $reply;
3088		3334
3089	} else {	3335	} else {
3090	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3336	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3091	}	3337	}
3092		3338
3093	cf::override;	3339	cf::override;
3094	},	3340	},
3095	);	3341	);
…		…
3115		3361
3116	$coro	3362	$coro
3117	}	3363	}
3118		3364
3119	cf::client->attach (	3365	cf::client->attach (
3120	on_destroy => sub {	3366	on_client_destroy => sub {
3121	my ($ns) = @_;	3367	my ($ns) = @_;
3122		3368
3123	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3369	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3124	},	3370	},
3125	);	3371	);
…		…
3176	decrease split destroy change_exp value msg lore send_msg)],	3422	decrease split destroy change_exp value msg lore send_msg)],
3177	["cf::object::player" => qw(player)],	3423	["cf::object::player" => qw(player)],
3178	["cf::player" => qw(peaceful send_msg)],	3424	["cf::player" => qw(peaceful send_msg)],
3179	["cf::map" => qw(trigger)],	3425	["cf::map" => qw(trigger)],
3180	) {	3426	) {
3181	no strict 'refs';
3182	my ($pkg, @funs) = @$_;	3427	my ($pkg, @funs) = @$_;
3183	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3428	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3184	for @funs;	3429	for @funs;
3185	}	3430	}
3186		3431
…		…
3225	local @cf::_safe_eval_args = values %vars;	3470	local @cf::_safe_eval_args = values %vars;
3226	@res = wantarray ? eval eval : scalar eval $eval;	3471	@res = wantarray ? eval eval : scalar eval $eval;
3227	}	3472	}
3228		3473
3229	if ($@) {	3474	if ($@) {
3230	warn "$@";	3475	warn "$@",
3231	warn "while executing safe code '$code'\n";	3476	"while executing safe code '$code'\n",
3232	warn "with arguments " . (join " ", %vars) . "\n";	3477	"with arguments " . (join " ", %vars) . "\n";
3233	}	3478	}
3234		3479
3235	wantarray ? @res : $res[0]	3480	wantarray ? @res : $res[0]
3236	}	3481	}
3237		3482
…		…
3251	=cut	3496	=cut
3252		3497
3253	sub register_script_function {	3498	sub register_script_function {
3254	my ($fun, $cb) = @_;	3499	my ($fun, $cb) = @_;
3255		3500
3256	no strict 'refs';	3501	$fun = "safe::$fun" if $CFG{safe_eval};
3257	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3502	*$fun = $safe_hole->wrap ($cb);
3258	}	3503	}
3259		3504
3260	=back	3505	=back
3261		3506
3262	=cut	3507	=cut
3263		3508
3264	#############################################################################	3509	#############################################################################
3265	# the server's init and main functions	3510	# the server's init and main functions
		3511
		3512	our %FACEHASH; # hash => idx, #d# HACK for http server
		3513
		3514	# internal api, not fianlised
		3515	sub add_face {
		3516	my ($name, $type, $data) = @_;
		3517
		3518	my $idx = cf::face::find $name;
		3519
		3520	if ($idx) {
		3521	delete $FACEHASH{cf::face::get_chksum $idx};
		3522	} else {
		3523	$idx = cf::face::alloc $name;
		3524	}
		3525
		3526	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3527
		3528	cf::face::set_type $idx, $type;
		3529	cf::face::set_data $idx, 0, $data, $hash;
		3530	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3531	$FACEHASH{$hash} = $idx;#d#
		3532
		3533	$idx
		3534	}
3266		3535
3267	sub load_facedata($) {	3536	sub load_facedata($) {
3268	my ($path) = @_;	3537	my ($path) = @_;
3269		3538
3270	# HACK to clear player env face cache, we need some signal framework	3539	# HACK to clear player env face cache, we need some signal framework
3271	# for this (global event?)	3540	# for this (global event?)
3272	%ext::player_env::MUSIC_FACE_CACHE = ();	3541	%ext::player_env::MUSIC_FACE_CACHE = ();
3273		3542
3274	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3543	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3275		3544
3276	warn "loading facedata from $path\n";	3545	trace "loading facedata from $path\n";
3277		3546
3278	my $facedata;	3547	my $facedata = decode_storable load_file $path;
3279	0 < aio_load $path, $facedata
3280	or die "$path: $!";
3281
3282	$facedata = Coro::Storable::thaw $facedata;
3283		3548
3284	$facedata->{version} == 2	3549	$facedata->{version} == 2
3285	or cf::cleanup "$path: version mismatch, cannot proceed.";	3550	or cf::cleanup "$path: version mismatch, cannot proceed.";
3286		3551
3287	# patch in the exptable
3288	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3289	$facedata->{resource}{"res/exp_table"} = {
3290	type => FT_RSRC,
3291	data => $exp_table,
3292	hash => (Digest::MD5::md5 $exp_table),
3293	};
3294	cf::cede_to_tick;	3552	cf::cede_to_tick;
3295		3553
3296	{	3554	{
3297	my $faces = $facedata->{faceinfo};	3555	my $faces = $facedata->{faceinfo};
3298		3556
3299	while (my ($face, $info) = each %$faces) {	3557	for my $face (sort keys %$faces) {
		3558	my $info = $faces->{$face};
3300	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3559	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3301		3560
3302	cf::face::set_visibility $idx, $info->{visibility};	3561	cf::face::set_visibility $idx, $info->{visibility};
3303	cf::face::set_magicmap $idx, $info->{magicmap};	3562	cf::face::set_magicmap $idx, $info->{magicmap};
3304	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3563	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3305	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3564	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3565	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3566	$FACEHASH{$info->{hash64}} = $idx;#d#
3306		3567
3307	cf::cede_to_tick;	3568	cf::cede_to_tick;
3308	}	3569	}
3309		3570
3310	while (my ($face, $info) = each %$faces) {	3571	while (my ($face, $info) = each %$faces) {
…		…
3315		3576
3316	if (my $smooth = cf::face::find $info->{smooth}) {	3577	if (my $smooth = cf::face::find $info->{smooth}) {
3317	cf::face::set_smooth $idx, $smooth;	3578	cf::face::set_smooth $idx, $smooth;
3318	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3579	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3319	} else {	3580	} else {
3320	warn "smooth face '$info->{smooth}' not found for face '$face'";	3581	error "smooth face '$info->{smooth}' not found for face '$face'";
3321	}	3582	}
3322		3583
3323	cf::cede_to_tick;	3584	cf::cede_to_tick;
3324	}	3585	}
3325	}	3586	}
…		…
3337		3598
3338	{	3599	{
3339	my $res = $facedata->{resource};	3600	my $res = $facedata->{resource};
3340		3601
3341	while (my ($name, $info) = each %$res) {	3602	while (my ($name, $info) = each %$res) {
3342	if (defined $info->{type}) {	3603	if (defined (my $type = $info->{type})) {
		3604	# TODO: different hash - must free and use new index, or cache ixface data queue
3343	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3605	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3344		3606
		3607	cf::face::set_type $idx, $type;
3345	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};	3608	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3346	cf::face::set_type $idx, $info->{type};	3609	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3610	$FACEHASH{$info->{hash}} = $idx;#d#
3347	} else {	3611	} else {
3348	$RESOURCE{$name} = $info;	3612	# $RESOURCE{$name} = $info; # unused
3349	}	3613	}
3350		3614
3351	cf::cede_to_tick;	3615	cf::cede_to_tick;
3352	}	3616	}
3353	}	3617	}
3354		3618
3355	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3619	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3356		3620
3357	1	3621	1
3358	}	3622	}
3359
3360	cf::global->attach (on_resource_update => sub {
3361	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3362	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3363
3364	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3365	my $sound = $soundconf->{compat}[$_]
3366	or next;
3367
3368	my $face = cf::face::find "sound/$sound->[1]";
3369	cf::sound::set $sound->[0] => $face;
3370	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3371	}
3372
3373	while (my ($k, $v) = each %{$soundconf->{event}}) {
3374	my $face = cf::face::find "sound/$v";
3375	cf::sound::set $k => $face;
3376	}
3377	}
3378	});
3379		3623
3380	register_exticmd fx_want => sub {	3624	register_exticmd fx_want => sub {
3381	my ($ns, $want) = @_;	3625	my ($ns, $want) = @_;
3382		3626
3383	while (my ($k, $v) = each %$want) {	3627	while (my ($k, $v) = each %$want) {
…		…
3391	my $status = load_resource_file_ $_[0];	3635	my $status = load_resource_file_ $_[0];
3392	get_slot 0.1, 100;	3636	get_slot 0.1, 100;
3393	cf::arch::commit_load;	3637	cf::arch::commit_load;
3394		3638
3395	$status	3639	$status
		3640	}
		3641
		3642	sub reload_exp_table {
		3643	_reload_exp_table;
		3644
		3645	add_face "res/exp_table" => FT_RSRC,
		3646	JSON::XS->new->utf8->canonical->encode (
		3647	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3648	);
		3649	}
		3650
		3651	sub reload_materials {
		3652	_reload_materials;
3396	}	3653	}
3397		3654
3398	sub reload_regions {	3655	sub reload_regions {
3399	# HACK to clear player env face cache, we need some signal framework	3656	# HACK to clear player env face cache, we need some signal framework
3400	# for this (global event?)	3657	# for this (global event?)
…		…
3415	}	3672	}
3416		3673
3417	sub reload_archetypes {	3674	sub reload_archetypes {
3418	load_resource_file "$DATADIR/archetypes"	3675	load_resource_file "$DATADIR/archetypes"
3419	or die "unable to load archetypes\n";	3676	or die "unable to load archetypes\n";
		3677
		3678	add_face "res/skill_info" => FT_RSRC,
		3679	JSON::XS->new->utf8->canonical->encode (
		3680	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3681	);
		3682	add_face "res/spell_paths" => FT_RSRC,
		3683	JSON::XS->new->utf8->canonical->encode (
		3684	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3685	);
3420	}	3686	}
3421		3687
3422	sub reload_treasures {	3688	sub reload_treasures {
3423	load_resource_file "$DATADIR/treasures"	3689	load_resource_file "$DATADIR/treasures"
3424	or die "unable to load treasurelists\n";	3690	or die "unable to load treasurelists\n";
3425	}	3691	}
3426		3692
		3693	sub reload_sound {
		3694	trace "loading sound config from $DATADIR/sound\n";
		3695
		3696	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3697
		3698	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3699	my $sound = $soundconf->{compat}[$_]
		3700	or next;
		3701
		3702	my $face = cf::face::find "sound/$sound->[1]";
		3703	cf::sound::set $sound->[0] => $face;
		3704	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3705	}
		3706
		3707	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3708	my $face = cf::face::find "sound/$v";
		3709	cf::sound::set $k => $face;
		3710	}
		3711	}
		3712
3427	sub reload_resources {	3713	sub reload_resources {
3428	warn "reloading resource files...\n";	3714	trace "reloading resource files...\n";
3429		3715
		3716	reload_materials;
3430	reload_facedata;	3717	reload_facedata;
		3718	reload_exp_table;
		3719	reload_sound;
3431	reload_archetypes;	3720	reload_archetypes;
3432	reload_regions;	3721	reload_regions;
3433	reload_treasures;	3722	reload_treasures;
3434		3723
3435	warn "finished reloading resource files\n";	3724	trace "finished reloading resource files\n";
3436	}	3725	}
3437		3726
3438	sub reload_config {	3727	sub reload_config {
3439	warn "reloading config file...\n";	3728	trace "reloading config file...\n";
3440		3729
3441	open my $fh, "<:utf8", "$CONFDIR/config"	3730	my $config = load_file "$CONFDIR/config";
3442	or return;	3731	utf8::decode $config;
		3732	*CFG = decode_yaml $config;
3443		3733
3444	local $/;
3445	*CFG = YAML::XS::Load scalar <$fh>;
3446
3447	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3734	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3448		3735
3449	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3736	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3450	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3737	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3451		3738
3452	if (exists $CFG{mlockall}) {	3739	if (exists $CFG{mlockall}) {
…		…
3454	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3741	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3455	and die "WARNING: m(un)lockall failed: $!\n";	3742	and die "WARNING: m(un)lockall failed: $!\n";
3456	};	3743	};
3457	warn $@ if $@;	3744	warn $@ if $@;
3458	}	3745	}
3459
3460	warn "finished reloading resource files\n";
3461	}	3746	}
3462		3747
3463	sub pidfile() {	3748	sub pidfile() {
3464	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3749	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3465	or die "$PIDFILE: $!";	3750	or die "$PIDFILE: $!";
…		…
3478	seek $fh, 0, 0;	3763	seek $fh, 0, 0;
3479	print $fh $$;	3764	print $fh $$;
3480	}	3765	}
3481		3766
3482	sub main_loop {	3767	sub main_loop {
3483	warn "EV::loop starting\n";	3768	trace "EV::loop starting\n";
3484	if (1) {	3769	if (1) {
3485	EV::loop;	3770	EV::loop;
3486	}	3771	}
3487	warn "EV::loop returned\n";	3772	trace "EV::loop returned\n";
3488	goto &main_loop unless $REALLY_UNLOOP;	3773	goto &main_loop unless $REALLY_UNLOOP;
3489	}	3774	}
3490		3775
3491	sub main {	3776	sub main {
3492	cf::init_globals; # initialise logging	3777	cf::init_globals; # initialise logging
3493		3778
3494	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3779	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3495	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3780	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3496	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3781	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3497	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3782	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3498		3783
3499	cf::init_experience;
3500	cf::init_anim;
3501	cf::init_attackmess;
3502	cf::init_dynamic;
3503
3504	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3784	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3505		3785
3506	# we must not ever block the main coroutine	3786	# we must not ever block the main coroutine
3507	local $Coro::idle = sub {	3787	$Coro::idle = sub {
3508	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3788	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3509	(async {	3789	(async {
3510	$Coro::current->{desc} = "IDLE BUG HANDLER";	3790	$Coro::current->{desc} = "IDLE BUG HANDLER";
3511	EV::loop EV::LOOP_ONESHOT;	3791	EV::loop EV::LOOP_ONESHOT;
3512	})->prio (Coro::PRIO_MAX);	3792	})->prio (Coro::PRIO_MAX);
3513	};	3793	};
3514		3794
3515	evthread_start IO::AIO::poll_fileno;	3795	evthread_start IO::AIO::poll_fileno;
3516		3796
3517	cf::sync_job {	3797	cf::sync_job {
		3798	cf::incloader::init ();
		3799
		3800	cf::init_anim;
		3801	cf::init_attackmess;
		3802	cf::init_dynamic;
		3803
3518	cf::load_settings;	3804	cf::load_settings;
3519	cf::load_materials;
3520		3805
3521	reload_resources;	3806	reload_resources;
3522	reload_config;	3807	reload_config;
3523	db_init;	3808	db_init;
3524		3809
3525	cf::init_uuid;	3810	cf::init_uuid;
3526	cf::init_signals;	3811	cf::init_signals;
3527	cf::init_commands;
3528	cf::init_skills;	3812	cf::init_skills;
3529		3813
3530	cf::init_beforeplay;	3814	cf::init_beforeplay;
3531		3815
3532	atomic;	3816	atomic;
…		…
3537		3821
3538	# no (long-running) fork's whatsoever before this point(!)	3822	# no (long-running) fork's whatsoever before this point(!)
3539	use POSIX ();	3823	use POSIX ();
3540	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3824	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3541		3825
3542	(pop @POST_INIT)->(0) while @POST_INIT;	3826	cf::_post_init 0;
3543	};	3827	};
3544		3828
		3829	cf::object::thawer::errors_are_fatal 0;
		3830	info "parse errors in files are no longer fatal from this point on.\n";
		3831
		3832	AE::postpone {
		3833	undef &main; # free gobs of memory :)
		3834	};
		3835
3545	main_loop;	3836	goto &main_loop;
3546	}	3837	}
3547		3838
3548	#############################################################################	3839	#############################################################################
3549	# initialisation and cleanup	3840	# initialisation and cleanup
3550		3841
3551	# install some emergency cleanup handlers	3842	# install some emergency cleanup handlers
3552	BEGIN {	3843	BEGIN {
3553	our %SIGWATCHER = ();	3844	our %SIGWATCHER = ();
3554	for my $signal (qw(INT HUP TERM)) {	3845	for my $signal (qw(INT HUP TERM)) {
3555	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3846	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3556	cf::cleanup "SIG$signal";	3847	cf::cleanup "SIG$signal";
3557	};	3848	};
3558	}	3849	}
3559	}	3850	}
3560		3851
3561	sub write_runtime_sync {	3852	sub write_runtime_sync {
		3853	my $t0 = AE::time;
		3854
3562	# first touch the runtime file to show we are still running:	3855	# first touch the runtime file to show we are still running:
3563	# the fsync below can take a very very long time.	3856	# the fsync below can take a very very long time.
3564		3857
3565	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3858	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3566		3859
3567	my $guard = cf::lock_acquire "write_runtime";	3860	my $guard = cf::lock_acquire "write_runtime";
3568		3861
3569	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3862	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3570	or return;	3863	or return;
3571		3864
3572	my $value = $cf::RUNTIME + 90 + 10;	3865	my $value = $cf::RUNTIME + 90 + 10;
3573	# 10 is the runtime save interval, for a monotonic clock	3866	# 10 is the runtime save interval, for a monotonic clock
3574	# 60 allows for the watchdog to kill the server.	3867	# 60 allows for the watchdog to kill the server.
…		…
3587	or return;	3880	or return;
3588		3881
3589	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3882	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3590	and return;	3883	and return;
3591		3884
3592	warn "runtime file written.\n";	3885	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3593		3886
3594	1	3887	1
3595	}	3888	}
3596		3889
3597	our $uuid_lock;	3890	our $uuid_lock;
…		…
3609	or return;	3902	or return;
3610		3903
3611	my $value = uuid_seq uuid_cur;	3904	my $value = uuid_seq uuid_cur;
3612		3905
3613	unless ($value) {	3906	unless ($value) {
3614	warn "cowardly refusing to write zero uuid value!\n";	3907	info "cowardly refusing to write zero uuid value!\n";
3615	return;	3908	return;
3616	}	3909	}
3617		3910
3618	my $value = uuid_str $value + $uuid_skip;	3911	my $value = uuid_str $value + $uuid_skip;
3619	$uuid_skip = 0;	3912	$uuid_skip = 0;
…		…
3629	or return;	3922	or return;
3630		3923
3631	aio_rename "$uuid~", $uuid	3924	aio_rename "$uuid~", $uuid
3632	and return;	3925	and return;
3633		3926
3634	warn "uuid file written ($value).\n";	3927	trace "uuid file written ($value).\n";
3635		3928
3636	1	3929	1
3637		3930
3638	}	3931	}
3639		3932
…		…
3645	}	3938	}
3646		3939
3647	sub emergency_save() {	3940	sub emergency_save() {
3648	my $freeze_guard = cf::freeze_mainloop;	3941	my $freeze_guard = cf::freeze_mainloop;
3649		3942
3650	warn "emergency_perl_save: enter\n";	3943	info "emergency_perl_save: enter\n";
		3944
		3945	# this is a trade-off: we want to be very quick here, so
		3946	# save all maps without fsync, and later call a global sync
		3947	# (which in turn might be very very slow)
		3948	local $USE_FSYNC = 0;
3651		3949
3652	cf::sync_job {	3950	cf::sync_job {
3653	# this is a trade-off: we want to be very quick here, so	3951	cf::write_runtime_sync; # external watchdog should not bark
3654	# save all maps without fsync, and later call a global sync
3655	# (which in turn might be very very slow)
3656	local $USE_FSYNC = 0;
3657		3952
3658	# use a peculiar iteration method to avoid tripping on perl	3953	# use a peculiar iteration method to avoid tripping on perl
3659	# refcount bugs in for. also avoids problems with players	3954	# refcount bugs in for. also avoids problems with players
3660	# and maps saved/destroyed asynchronously.	3955	# and maps saved/destroyed asynchronously.
3661	warn "emergency_perl_save: begin player save\n";	3956	info "emergency_perl_save: begin player save\n";
3662	for my $login (keys %cf::PLAYER) {	3957	for my $login (keys %cf::PLAYER) {
3663	my $pl = $cf::PLAYER{$login} or next;	3958	my $pl = $cf::PLAYER{$login} or next;
3664	$pl->valid or next;	3959	$pl->valid or next;
3665	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3960	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3666	$pl->save;	3961	$pl->save;
3667	}	3962	}
3668	warn "emergency_perl_save: end player save\n";	3963	info "emergency_perl_save: end player save\n";
3669		3964
		3965	cf::write_runtime_sync; # external watchdog should not bark
		3966
3670	warn "emergency_perl_save: begin map save\n";	3967	info "emergency_perl_save: begin map save\n";
3671	for my $path (keys %cf::MAP) {	3968	for my $path (keys %cf::MAP) {
3672	my $map = $cf::MAP{$path} or next;	3969	my $map = $cf::MAP{$path} or next;
3673	$map->valid or next;	3970	$map->valid or next;
3674	$map->save;	3971	$map->save;
3675	}	3972	}
3676	warn "emergency_perl_save: end map save\n";	3973	info "emergency_perl_save: end map save\n";
3677		3974
		3975	cf::write_runtime_sync; # external watchdog should not bark
		3976
3678	warn "emergency_perl_save: begin database checkpoint\n";	3977	info "emergency_perl_save: begin database checkpoint\n";
3679	BDB::db_env_txn_checkpoint $DB_ENV;	3978	BDB::db_env_txn_checkpoint $DB_ENV;
3680	warn "emergency_perl_save: end database checkpoint\n";	3979	info "emergency_perl_save: end database checkpoint\n";
3681		3980
3682	warn "emergency_perl_save: begin write uuid\n";	3981	info "emergency_perl_save: begin write uuid\n";
3683	write_uuid_sync 1;	3982	write_uuid_sync 1;
3684	warn "emergency_perl_save: end write uuid\n";	3983	info "emergency_perl_save: end write uuid\n";
		3984
		3985	cf::write_runtime_sync; # external watchdog should not bark
		3986
		3987	trace "emergency_perl_save: syncing database to disk";
		3988	BDB::db_env_txn_checkpoint $DB_ENV;
		3989
		3990	info "emergency_perl_save: starting sync\n";
		3991	IO::AIO::aio_sync sub {
		3992	info "emergency_perl_save: finished sync\n";
		3993	};
		3994
		3995	cf::write_runtime_sync; # external watchdog should not bark
		3996
		3997	trace "emergency_perl_save: flushing outstanding aio requests";
		3998	while (IO::AIO::nreqs || BDB::nreqs) {
		3999	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4000	}
		4001
		4002	cf::write_runtime_sync; # external watchdog should not bark
3685	};	4003	};
3686		4004
3687	warn "emergency_perl_save: starting sync()\n";
3688	IO::AIO::aio_sync sub {
3689	warn "emergency_perl_save: finished sync()\n";
3690	};
3691
3692	warn "emergency_perl_save: leave\n";	4005	info "emergency_perl_save: leave\n";
3693	}	4006	}
3694		4007
3695	sub post_cleanup {	4008	sub post_cleanup {
3696	my ($make_core) = @_;	4009	my ($make_core) = @_;
3697		4010
		4011	IO::AIO::flush;
		4012
3698	warn Carp::longmess "post_cleanup backtrace"	4013	error Carp::longmess "post_cleanup backtrace"
3699	if $make_core;	4014	if $make_core;
3700		4015
3701	my $fh = pidfile;	4016	my $fh = pidfile;
3702	unlink $PIDFILE if <$fh> == $$;	4017	unlink $PIDFILE if <$fh> == $$;
3703	}	4018	}
…		…
3723	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4038	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3724	for my $name (keys %$leaf_symtab) {	4039	for my $name (keys %$leaf_symtab) {
3725	_gv_clear *{"$pkg$name"};	4040	_gv_clear *{"$pkg$name"};
3726	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4041	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3727	}	4042	}
3728	warn "cleared package $pkg\n";#d#
3729	}	4043	}
3730		4044
3731	sub do_reload_perl() {	4045	sub do_reload_perl() {
3732	# can/must only be called in main	4046	# can/must only be called in main
3733	if ($Coro::current != $Coro::main) {	4047	unless (in_main) {
3734	warn "can only reload from main coroutine";	4048	error "can only reload from main coroutine";
3735	return;	4049	return;
3736	}	4050	}
3737		4051
3738	return if $RELOAD++;	4052	return if $RELOAD++;
3739		4053
3740	my $t1 = EV::time;	4054	my $t1 = AE::time;
3741		4055
3742	while ($RELOAD) {	4056	while ($RELOAD) {
3743	warn "reloading...";	4057	cf::get_slot 0.1, -1, "reload_perl";
		4058	info "perl_reload: reloading...";
3744		4059
3745	warn "entering sync_job";	4060	trace "perl_reload: entering sync_job";
3746		4061
3747	cf::sync_job {	4062	cf::sync_job {
3748	cf::write_runtime_sync; # external watchdog should not bark
3749	cf::emergency_save;	4063	#cf::emergency_save;
3750	cf::write_runtime_sync; # external watchdog should not bark
3751		4064
3752	warn "syncing database to disk";
3753	BDB::db_env_txn_checkpoint $DB_ENV;
3754
3755	# if anything goes wrong in here, we should simply crash as we already saved
3756
3757	warn "flushing outstanding aio requests";
3758	while (IO::AIO::nreqs || BDB::nreqs) {
3759	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3760	}
3761
3762	warn "cancelling all extension coros";	4065	trace "perl_reload: cancelling all extension coros";
3763	$_->cancel for values %EXT_CORO;	4066	$_->cancel for values %EXT_CORO;
3764	%EXT_CORO = ();	4067	%EXT_CORO = ();
3765		4068
3766	warn "removing commands";	4069	trace "perl_reload: removing commands";
3767	%COMMAND = ();	4070	%COMMAND = ();
3768		4071
3769	warn "removing ext/exti commands";	4072	trace "perl_reload: removing ext/exti commands";
3770	%EXTCMD = ();	4073	%EXTCMD = ();
3771	%EXTICMD = ();	4074	%EXTICMD = ();
3772		4075
3773	warn "unloading/nuking all extensions";	4076	trace "perl_reload: unloading/nuking all extensions";
3774	for my $pkg (@EXTS) {	4077	for my $pkg (@EXTS) {
3775	warn "... unloading $pkg";	4078	trace "... unloading $pkg";
3776		4079
3777	if (my $cb = $pkg->can ("unload")) {	4080	if (my $cb = $pkg->can ("unload")) {
3778	eval {	4081	eval {
3779	$cb->($pkg);	4082	$cb->($pkg);
3780	1	4083	1
3781	} or warn "$pkg unloaded, but with errors: $@";	4084	} or error "$pkg unloaded, but with errors: $@";
3782	}	4085	}
3783		4086
3784	warn "... clearing $pkg";	4087	trace "... clearing $pkg";
3785	clear_package $pkg;	4088	clear_package $pkg;
3786	}	4089	}
3787		4090
3788	warn "unloading all perl modules loaded from $LIBDIR";	4091	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3789	while (my ($k, $v) = each %INC) {	4092	while (my ($k, $v) = each %INC) {
3790	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4093	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3791		4094
3792	warn "... unloading $k";	4095	trace "... unloading $k";
3793	delete $INC{$k};	4096	delete $INC{$k};
3794		4097
3795	$k =~ s/\.pm$//;	4098	$k =~ s/\.pm$//;
3796	$k =~ s/\//::/g;	4099	$k =~ s/\//::/g;
3797		4100
…		…
3800	}	4103	}
3801		4104
3802	clear_package $k;	4105	clear_package $k;
3803	}	4106	}
3804		4107
3805	warn "getting rid of safe::, as good as possible";	4108	trace "perl_reload: getting rid of safe::, as good as possible";
3806	clear_package "safe::$_"	4109	clear_package "safe::$_"
3807	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4110	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3808		4111
3809	warn "unloading cf.pm \"a bit\"";	4112	trace "perl_reload: unloading cf.pm \"a bit\"";
3810	delete $INC{"cf.pm"};	4113	delete $INC{"cf.pm"};
3811	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4114	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3812		4115
3813	# don't, removes xs symbols, too,	4116	# don't, removes xs symbols, too,
3814	# and global variables created in xs	4117	# and global variables created in xs
3815	#clear_package __PACKAGE__;	4118	#clear_package __PACKAGE__;
3816		4119
3817	warn "unload completed, starting to reload now";	4120	info "perl_reload: unload completed, starting to reload now";
3818		4121
3819	warn "reloading cf.pm";	4122	trace "perl_reload: reloading cf.pm";
3820	require cf;	4123	require cf;
3821	cf::_connect_to_perl_1;	4124	cf::_connect_to_perl_1;
3822		4125
3823	warn "loading config and database again";	4126	trace "perl_reload: loading config and database again";
3824	cf::reload_config;	4127	cf::reload_config;
3825		4128
3826	warn "loading extensions";	4129	trace "perl_reload: loading extensions";
3827	cf::load_extensions;	4130	cf::load_extensions;
3828		4131
3829	if ($REATTACH_ON_RELOAD) {	4132	if ($REATTACH_ON_RELOAD) {
3830	warn "reattaching attachments to objects/players";	4133	trace "perl_reload: reattaching attachments to objects/players";
3831	_global_reattach; # objects, sockets	4134	_global_reattach; # objects, sockets
3832	warn "reattaching attachments to maps";	4135	trace "perl_reload: reattaching attachments to maps";
3833	reattach $_ for values %MAP;	4136	reattach $_ for values %MAP;
3834	warn "reattaching attachments to players";	4137	trace "perl_reload: reattaching attachments to players";
3835	reattach $_ for values %PLAYER;	4138	reattach $_ for values %PLAYER;
3836	}	4139	}
3837		4140
3838	warn "running post_init jobs";	4141	cf::_post_init 1;
3839	(pop @POST_INIT)->(1) while @POST_INIT;
3840		4142
3841	warn "leaving sync_job";	4143	trace "perl_reload: leaving sync_job";
3842		4144
3843	1	4145	1
3844	} or do {	4146	} or do {
3845	warn $@;	4147	error $@;
3846	cf::cleanup "error while reloading, exiting.";	4148	cf::cleanup "perl_reload: error, exiting.";
3847	};	4149	};
3848		4150
3849	warn "reloaded";
3850	--$RELOAD;	4151	--$RELOAD;
3851	}	4152	}
3852		4153
3853	$t1 = EV::time - $t1;	4154	$t1 = AE::time - $t1;
3854	warn "reload completed in ${t1}s\n";	4155	info "perl_reload: completed in ${t1}s\n";
3855	};	4156	};
3856		4157
3857	our $RELOAD_WATCHER; # used only during reload	4158	our $RELOAD_WATCHER; # used only during reload
3858		4159
3859	sub reload_perl() {	4160	sub reload_perl() {
…		…
3861	# coro crashes during coro_state_free->destroy here.	4162	# coro crashes during coro_state_free->destroy here.
3862		4163
3863	$RELOAD_WATCHER ||= cf::async {	4164	$RELOAD_WATCHER ||= cf::async {
3864	Coro::AIO::aio_wait cache_extensions;	4165	Coro::AIO::aio_wait cache_extensions;
3865		4166
3866	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4167	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3867	do_reload_perl;	4168	do_reload_perl;
3868	undef $RELOAD_WATCHER;	4169	undef $RELOAD_WATCHER;
3869	};	4170	};
3870	};	4171	};
3871	}	4172	}
…		…
3880	reload_perl;	4181	reload_perl;
3881	};	4182	};
3882	}	4183	}
3883	};	4184	};
3884		4185
3885	unshift @INC, $LIBDIR;	4186	#############################################################################
3886		4187
3887	my $bug_warning = 0;	4188	my $bug_warning = 0;
3888		4189
3889	our @WAIT_FOR_TICK;
3890	our @WAIT_FOR_TICK_BEGIN;
3891
3892	sub wait_for_tick {	4190	sub wait_for_tick() {
3893	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4191	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3894		4192
3895	my $signal = new Coro::Signal;	4193	$WAIT_FOR_TICK->wait;
3896	push @WAIT_FOR_TICK, $signal;
3897	$signal->wait;
3898	}	4194	}
3899		4195
3900	sub wait_for_tick_begin {	4196	sub wait_for_tick_begin() {
3901	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4197	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3902		4198
3903	my $signal = new Coro::Signal;	4199	my $signal = new Coro::Signal;
3904	push @WAIT_FOR_TICK_BEGIN, $signal;	4200	push @WAIT_FOR_TICK_BEGIN, $signal;
3905	$signal->wait;	4201	$signal->wait;
3906	}	4202	}
…		…
3910	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4206	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3911	unless ++$bug_warning > 10;	4207	unless ++$bug_warning > 10;
3912	return;	4208	return;
3913	}	4209	}
3914		4210
3915	cf::server_tick; # one server iteration	4211	cf::one_tick; # one server iteration
		4212
		4213	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3916		4214
3917	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4215	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3918	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4216	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3919	Coro::async_pool {	4217	Coro::async_pool {
3920	$Coro::current->{desc} = "runtime saver";	4218	$Coro::current->{desc} = "runtime saver";
3921	write_runtime_sync	4219	write_runtime_sync
3922	or warn "ERROR: unable to write runtime file: $!";	4220	or error "ERROR: unable to write runtime file: $!";
3923	};	4221	};
3924	}	4222	}
3925		4223
3926	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4224	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3927	$sig->send;	4225	$sig->send;
3928	}	4226	}
3929	while (my $sig = shift @WAIT_FOR_TICK) {	4227	$WAIT_FOR_TICK->broadcast;
3930	$sig->send;
3931	}
3932		4228
3933	$LOAD = ($NOW - $TICK_START) / $TICK;	4229	$LOAD = ($NOW - $TICK_START) / $TICK;
3934	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4230	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3935		4231
3936	if (0) {	4232	if (0) {
3937	if ($NEXT_TICK) {	4233	if ($NEXT_TICK) {
3938	my $jitter = $TICK_START - $NEXT_TICK;	4234	my $jitter = $TICK_START - $NEXT_TICK;
3939	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4235	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3940	warn "jitter $JITTER\n";#d#	4236	debug "jitter $JITTER\n";#d#
3941	}	4237	}
3942	}	4238	}
3943	}	4239	}
3944		4240
3945	{	4241	{
3946	# configure BDB	4242	# configure BDB
3947		4243
3948	BDB::min_parallel 8;	4244	BDB::min_parallel 16;
3949	BDB::max_poll_reqs $TICK * 0.1;	4245	BDB::max_poll_reqs $TICK * 0.1;
3950	$AnyEvent::BDB::WATCHER->priority (1);	4246	#$AnyEvent::BDB::WATCHER->priority (1);
3951		4247
3952	unless ($DB_ENV) {	4248	unless ($DB_ENV) {
3953	$DB_ENV = BDB::db_env_create;	4249	$DB_ENV = BDB::db_env_create;
3954	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4250	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3955	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4251	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3990	IO::AIO::min_parallel 8;	4286	IO::AIO::min_parallel 8;
3991	IO::AIO::max_poll_time $TICK * 0.1;	4287	IO::AIO::max_poll_time $TICK * 0.1;
3992	undef $AnyEvent::AIO::WATCHER;	4288	undef $AnyEvent::AIO::WATCHER;
3993	}	4289	}
3994		4290
3995	my $_log_backtrace;	4291	our $_log_backtrace;
		4292	our $_log_backtrace_last;
3996		4293
3997	sub _log_backtrace {	4294	sub _log_backtrace {
3998	my ($msg, @addr) = @_;	4295	my ($msg, @addr) = @_;
3999		4296
4000	$msg =~ s/\n//;	4297	$msg =~ s/\n$//;
4001		4298
		4299	if ($_log_backtrace_last eq $msg) {
		4300	LOG llevInfo, "[ABT] $msg\n";
		4301	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4002	# limit the # of concurrent backtraces	4302	# limit the # of concurrent backtraces
4003	if ($_log_backtrace < 2) {	4303	} elsif ($_log_backtrace < 2) {
		4304	$_log_backtrace_last = $msg;
4004	++$_log_backtrace;	4305	++$_log_backtrace;
4005	my $perl_bt = Carp::longmess $msg;	4306	my $perl_bt = Carp::longmess $msg;
4006	async {	4307	async {
4007	$Coro::current->{desc} = "abt $msg";	4308	$Coro::current->{desc} = "abt $msg";
4008		4309
…		…
4028	LOG llevInfo, "[ABT] $_\n" for @bt;	4329	LOG llevInfo, "[ABT] $_\n" for @bt;
4029	--$_log_backtrace;	4330	--$_log_backtrace;
4030	};	4331	};
4031	} else {	4332	} else {
4032	LOG llevInfo, "[ABT] $msg\n";	4333	LOG llevInfo, "[ABT] $msg\n";
4033	LOG llevInfo, "[ABT] [suppressed]\n";	4334	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4034	}	4335	}
4035	}	4336	}
4036		4337
4037	# load additional modules	4338	# load additional modules
4038	require "cf/$_.pm" for @EXTRA_MODULES;	4339	require "cf/$_.pm" for @EXTRA_MODULES;

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