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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC vs.
Revision 1.586 by root, Wed Oct 31 15:02:02 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;
…		…
53	use Coro::Util ();	51	use Coro::Util ();
54		52
55	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
56	use BDB ();	54	use BDB ();
57	use Data::Dumper;	55	use Data::Dumper;
58	use Digest::MD5;
59	use Fcntl;	56	use Fcntl;
60	use YAML::XS ();	57	use YAML::XS ();
61	use IO::AIO ();	58	use IO::AIO ();
62	use Time::HiRes;	59	use Time::HiRes;
63	use Compress::LZF;	60	use Compress::LZF;
…		…
79	# strictly for debugging	76	# strictly for debugging
80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
81		78
82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
83		80
		81	our @ORIG_INC;
		82
84	our %COMMAND = ();	83	our %COMMAND = ();
85	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
86		85
87	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
88	our %EXTCMD = ();	87	our %EXTCMD = ();
…		…
94	our @EVENT;	93	our @EVENT;
95	our @REFLECT; # set by XS	94	our @REFLECT; # set by XS
96	our %REFLECT; # set by us	95	our %REFLECT; # set by us
97		96
98	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
99	our $DATADIR = datadir;	99	our $DATADIR = datadir;
100	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
101	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
102	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
103	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
104	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
107	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
108	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
109	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
110	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
111		112
112	our %RESOURCE;	113	#our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
113		120
114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
116	our $NEXT_TICK;	123	our $NEXT_TICK;
117	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
119	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
120	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
121	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
122	our $DB_ENV;	129	our $DB_ENV;
123		130
124	our @EXTRA_MODULES = qw(pod match mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
125		132
126	our %CFG;	133	our %CFG;
		134	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
127		135
128	our $UPTIME; $UPTIME ||= time;	136	our $UPTIME; $UPTIME ||= time;
129	our $RUNTIME;	137	our $RUNTIME = 0;
		138	our $SERVER_TICK = 0;
130	our $NOW;	139	our $NOW;
131		140
132	our (%PLAYER, %PLAYER_LOADING); # all users	141	our (%PLAYER, %PLAYER_LOADING); # all users
133	our (%MAP, %MAP_LOADING ); # all maps	142	our (%MAP, %MAP_LOADING ); # all maps
134	our $LINK_MAP; # the special {link} map, which is always available	143	our $LINK_MAP; # the special {link} map, which is always available
…		…
143		152
144	our @POST_INIT;	153	our @POST_INIT;
145		154
146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	155	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
147	our $REALLY_UNLOOP; # never set to true, please :)	156	our $REALLY_UNLOOP; # never set to true, please :)
		157
		158	our $WAIT_FOR_TICK = new Coro::Signal;
		159	our @WAIT_FOR_TICK_BEGIN;
148		160
149	binmode STDOUT;	161	binmode STDOUT;
150	binmode STDERR;	162	binmode STDERR;
151		163
152	# read virtual server time, if available	164	# read virtual server time, if available
…		…
163		175
164	our $EMERGENCY_POSITION;	176	our $EMERGENCY_POSITION;
165		177
166	sub cf::map::normalise;	178	sub cf::map::normalise;
167		179
		180	sub in_main() {
		181	$Coro::current == $Coro::main
		182	}
		183
168	#############################################################################	184	#############################################################################
169		185
170	%REFLECT = ();	186	%REFLECT = ();
171	for (@REFLECT) {	187	for (@REFLECT) {
172	my $reflect = JSON::XS::decode_json $_;	188	my $reflect = JSON::XS::decode_json $_;
…		…
182		198
183	=over 4	199	=over 4
184		200
185	=item $cf::UPTIME	201	=item $cf::UPTIME
186		202
187	The timestamp of the server start (so not actually an uptime).	203	The timestamp of the server start (so not actually an "uptime").
		204
		205	=item $cf::SERVER_TICK
		206
		207	An unsigned integer that starts at zero when the server is started and is
		208	incremented on every tick.
		209
		210	=item $cf::NOW
		211
		212	The (real) time of the last (current) server tick - updated before and
		213	after tick processing, so this is useful only as a rough "what time is it
		214	now" estimate.
		215
		216	=item $cf::TICK
		217
		218	The interval between each server tick, in seconds.
188		219
189	=item $cf::RUNTIME	220	=item $cf::RUNTIME
190		221
191	The time this server has run, starts at 0 and is increased by $cf::TICK on	222	The time this server has run, starts at 0 and is increased by $cf::TICK on
192	every server tick.	223	every server tick.
…		…
198	Various directories - "/etc", read-only install directory, perl-library	229	Various directories - "/etc", read-only install directory, perl-library
199	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	230	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
200	unique-items directory, player file directory, random maps directory and	231	unique-items directory, player file directory, random maps directory and
201	database environment.	232	database environment.
202		233
203	=item $cf::NOW
204
205	The time of the last (current) server tick.
206
207	=item $cf::TICK
208
209	The interval between server ticks, in seconds.
210
211	=item $cf::LOADAVG	234	=item $cf::LOADAVG
212		235
213	The current CPU load on the server (alpha-smoothed), as a value between 0	236	The current CPU load on the server (alpha-smoothed), as a value between 0
214	(none) and 1 (overloaded), indicating how much time is spent on processing	237	(none) and 1 (overloaded), indicating how much time is spent on processing
215	objects per tick. Healthy values are < 0.5.	238	objects per tick. Healthy values are < 0.5.
…		…
224	from wherever your confdir points to.	247	from wherever your confdir points to.
225		248
226	=item cf::wait_for_tick, cf::wait_for_tick_begin	249	=item cf::wait_for_tick, cf::wait_for_tick_begin
227		250
228	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	251	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
229	returns directly I<after> the tick processing (and consequently, can only wake one process	252	returns directly I<after> the tick processing (and consequently, can only wake one thread
230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	253	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
		254
		255	Note that cf::Wait_for_tick will immediately return when the server is not
		256	ticking, making it suitable for small pauses in threads that need to run
		257	when the server is paused. If that is not applicable (i.e. you I<really>
		258	want to wait, use C<$cf::WAIT_FOR_TICK>).
		259
		260	=item $cf::WAIT_FOR_TICK
		261
		262	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		263	variable contains a L<Coro::Signal> that is broadcats after every server
		264	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		265	next server tick.
		266
		267	=cut
		268
		269	sub wait_for_tick();
		270	sub wait_for_tick_begin();
231		271
232	=item @cf::INVOKE_RESULTS	272	=item @cf::INVOKE_RESULTS
233		273
234	This array contains the results of the last C<invoke ()> call. When	274	This array contains the results of the last C<invoke ()> call. When
235	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	275	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
243		283
244	=back	284	=back
245		285
246	=cut	286	=cut
247		287
		288	sub error(@) { LOG llevError, join "", @_ }
		289	sub warn (@) { LOG llevWarn , join "", @_ }
		290	sub info (@) { LOG llevInfo , join "", @_ }
		291	sub debug(@) { LOG llevDebug, join "", @_ }
		292	sub trace(@) { LOG llevTrace, join "", @_ }
		293
248	$Coro::State::WARNHOOK = sub {	294	$Coro::State::WARNHOOK = sub {
249	my $msg = join "", @_;	295	my $msg = join "", @_;
250		296
251	$msg .= "\n"	297	$msg .= "\n"
252	unless $msg =~ /\n$/;	298	unless $msg =~ /\n$/;
253		299
254	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	300	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
255		301
256	LOG llevError, $msg;	302	LOG llevWarn, $msg;
257	};	303	};
258		304
259	$Coro::State::DIEHOOK = sub {	305	$Coro::State::DIEHOOK = sub {
260	return unless $^S eq 0; # "eq", not "=="	306	return unless $^S eq 0; # "eq", not "=="
261		307
262	warn Carp::longmess $_[0];	308	error Carp::longmess $_[0];
263		309
264	if ($Coro::current == $Coro::main) {#d#	310	if (in_main) {#d#
265	warn "DIEHOOK called in main context, Coro bug?\n";#d#	311	error "DIEHOOK called in main context, Coro bug?\n";#d#
266	return;#d#	312	return;#d#
267	}#d#	313	}#d#
268		314
269	# kill coroutine otherwise	315	# kill coroutine otherwise
270	Coro::terminate	316	Coro::terminate
…		…
290	)) {	336	)) {
291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	337	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
292	}	338	}
293		339
294	$EV::DIED = sub {	340	$EV::DIED = sub {
295	Carp::cluck "error in event callback: @_";	341	warn "error in event callback: $@";
296	};	342	};
		343
		344	#############################################################################
		345
		346	sub fork_call(&@);
		347	sub get_slot($;$$);
297		348
298	#############################################################################	349	#############################################################################
299		350
300	=head2 UTILITY FUNCTIONS	351	=head2 UTILITY FUNCTIONS
301		352
…		…
322	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	373	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
323	$d	374	$d
324	} || "[unable to dump $_[0]: '$@']";	375	} || "[unable to dump $_[0]: '$@']";
325	}	376	}
326		377
		378	=item $scalar = cf::load_file $path
		379
		380	Loads the given file from path and returns its contents. Croaks on error
		381	and can block.
		382
		383	=cut
		384
		385	sub load_file($) {
		386	0 <= aio_load $_[0], my $data
		387	or Carp::croak "$_[0]: $!";
		388
		389	$data
		390	}
		391
		392	=item $success = cf::replace_file $path, $data, $sync
		393
		394	Atomically replaces the file at the given $path with new $data, and
		395	optionally $sync the data to disk before replacing the file.
		396
		397	=cut
		398
		399	sub replace_file($$;$) {
		400	my ($path, $data, $sync) = @_;
		401
		402	my $lock = cf::lock_acquire ("replace_file:$path");
		403
		404	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		405	or return;
		406
		407	$data = $data->() if ref $data;
		408
		409	length $data == aio_write $fh, 0, (length $data), $data, 0
		410	or return;
		411
		412	!$sync
		413	or !aio_fsync $fh
		414	or return;
		415
		416	aio_close $fh
		417	and return;
		418
		419	aio_rename "$path~", $path
		420	and return;
		421
		422	if ($sync) {
		423	$path =~ s%/[^/]*$%%;
		424	aio_pathsync $path;
		425	}
		426
		427	1
		428	}
		429
327	=item $ref = cf::decode_json $json	430	=item $ref = cf::decode_json $json
328		431
329	Converts a JSON string into the corresponding perl data structure.	432	Converts a JSON string into the corresponding perl data structure.
330		433
331	=item $json = cf::encode_json $ref	434	=item $json = cf::encode_json $ref
…		…
337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	440	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
338		441
339	sub encode_json($) { $json_coder->encode ($_[0]) }	442	sub encode_json($) { $json_coder->encode ($_[0]) }
340	sub decode_json($) { $json_coder->decode ($_[0]) }	443	sub decode_json($) { $json_coder->decode ($_[0]) }
341		444
		445	=item $ref = cf::decode_storable $scalar
		446
		447	Same as Coro::Storable::thaw, so blocks.
		448
		449	=cut
		450
		451	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		452
		453	=item $ref = cf::decode_yaml $scalar
		454
		455	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		456
		457	=cut
		458
		459	sub decode_yaml($) {
		460	fork_call { YAML::XS::Load $_[0] } @_
		461	}
		462
		463	=item $scalar = cf::unlzf $scalar
		464
		465	Same as Compress::LZF::compress, but takes server ticks into account, so
		466	blocks.
		467
		468	=cut
		469
		470	sub unlzf($) {
		471	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		472	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		473	Compress::LZF::decompress $_[0]
		474	}
		475
342	=item cf::post_init { BLOCK }	476	=item cf::post_init { BLOCK }
343		477
344	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	478	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
345	but I<before> the server starts ticking again.	479	but I<before> the server starts ticking again.
346		480
347	The cdoeblock will have a single boolean argument to indicate whether this	481	The codeblock will have a single boolean argument to indicate whether this
348	is a reload or not.	482	is a reload or not.
349		483
350	=cut	484	=cut
351		485
352	sub post_init(&) {	486	sub post_init(&) {
353	push @POST_INIT, shift;	487	push @POST_INIT, shift;
		488	}
		489
		490	sub _post_init {
		491	trace "running post_init jobs";
		492
		493	# run them in parallel...
		494
		495	my @join;
		496
		497	while () {
		498	push @join, map &Coro::async ($_, 0), @POST_INIT;
		499	@POST_INIT = ();
		500
		501	@join or last;
		502
		503	(pop @join)->join;
		504	}
354	}	505	}
355		506
356	=item cf::lock_wait $string	507	=item cf::lock_wait $string
357		508
358	Wait until the given lock is available. See cf::lock_acquire.	509	Wait until the given lock is available. See cf::lock_acquire.
…		…
397	}	548	}
398		549
399	=item cf::periodic $interval, $cb	550	=item cf::periodic $interval, $cb
400		551
401	Like EV::periodic, but randomly selects a starting point so that the actions	552	Like EV::periodic, but randomly selects a starting point so that the actions
402	get spread over timer.	553	get spread over time.
403		554
404	=cut	555	=cut
405		556
406	sub periodic($$) {	557	sub periodic($$) {
407	my ($interval, $cb) = @_;	558	my ($interval, $cb) = @_;
…		…
411	EV::periodic $start, $interval, 0, $cb	562	EV::periodic $start, $interval, 0, $cb
412	}	563	}
413		564
414	=item cf::get_slot $time[, $priority[, $name]]	565	=item cf::get_slot $time[, $priority[, $name]]
415		566
416	Allocate $time seconds of blocking CPU time at priority C<$priority>:	567	Allocate $time seconds of blocking CPU time at priority C<$priority>
417	This call blocks and returns only when you have at least C<$time> seconds	568	(default: 0): This call blocks and returns only when you have at least
418	of cpu time till the next tick. The slot is only valid till the next cede.	569	C<$time> seconds of cpu time till the next tick. The slot is only valid
		570	till the next cede.
		571
		572	Background jobs should use a priority les than zero, interactive jobs
		573	should use 100 or more.
419		574
420	The optional C<$name> can be used to identify the job to run. It might be	575	The optional C<$name> can be used to identify the job to run. It might be
421	used for statistical purposes and should identify the same time-class.	576	used for statistical purposes and should identify the same time-class.
422		577
423	Useful for short background jobs.	578	Useful for short background jobs.
424		579
425	=cut	580	=cut
426		581
427	our @SLOT_QUEUE;	582	our @SLOT_QUEUE;
428	our $SLOT_QUEUE;	583	our $SLOT_QUEUE;
		584	our $SLOT_DECAY = 0.9;
429		585
430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	586	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
431	$SLOT_QUEUE = Coro::async {	587	$SLOT_QUEUE = Coro::async {
432	$Coro::current->desc ("timeslot manager");	588	$Coro::current->desc ("timeslot manager");
433		589
434	my $signal = new Coro::Signal;	590	my $signal = new Coro::Signal;
		591	my $busy;
435		592
436	while () {	593	while () {
437	next_job:	594	next_job:
		595
438	my $avail = cf::till_tick;	596	my $avail = cf::till_tick;
439	if ($avail > 0.01) {	597
440	for (0 .. $#SLOT_QUEUE) {	598	for (0 .. $#SLOT_QUEUE) {
441	if ($SLOT_QUEUE[$_][0] < $avail) {	599	if ($SLOT_QUEUE[$_][0] <= $avail) {
		600	$busy = 0;
442	my $job = splice @SLOT_QUEUE, $_, 1, ();	601	my $job = splice @SLOT_QUEUE, $_, 1, ();
443	$job->[2]->send;	602	$job->[2]->send;
444	Coro::cede;	603	Coro::cede;
445	goto next_job;	604	goto next_job;
446	}	605	} else {
		606	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
447	}	607	}
448	}	608	}
449		609
450	if (@SLOT_QUEUE) {	610	if (@SLOT_QUEUE) {
451	# we do not use wait_for_tick() as it returns immediately when tick is inactive	611	# we do not use wait_for_tick() as it returns immediately when tick is inactive
452	push @cf::WAIT_FOR_TICK, $signal;	612	$WAIT_FOR_TICK->wait;
453	$signal->wait;
454	} else {	613	} else {
		614	$busy = 0;
455	Coro::schedule;	615	Coro::schedule;
456	}	616	}
457	}	617	}
458	};	618	};
459		619
460	sub get_slot($;$$) {	620	sub get_slot($;$$) {
461	return if tick_inhibit || $Coro::current == $Coro::main;	621	return if tick_inhibit || $Coro::current == $Coro::main;
462		622
463	my ($time, $pri, $name) = @_;	623	my ($time, $pri, $name) = @_;
464		624
465	$time = $TICK * .6 if $time > $TICK * .6;	625	$time = clamp $time, 0.01, $TICK * .6;
		626
466	my $sig = new Coro::Signal;	627	my $sig = new Coro::Signal;
467		628
468	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	629	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
469	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	630	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
470	$SLOT_QUEUE->ready;	631	$SLOT_QUEUE->ready;
…		…
496	=cut	657	=cut
497		658
498	sub sync_job(&) {	659	sub sync_job(&) {
499	my ($job) = @_;	660	my ($job) = @_;
500		661
501	if ($Coro::current == $Coro::main) {	662	if (in_main) {
502	my $time = EV::time;	663	my $time = AE::time;
503		664
504	# this is the main coro, too bad, we have to block	665	# this is the main coro, too bad, we have to block
505	# till the operation succeeds, freezing the server :/	666	# till the operation succeeds, freezing the server :/
506		667
507	LOG llevError, Carp::longmess "sync job";#d#	668	#LOG llevError, Carp::longmess "sync job";#d#
508		669
509	my $freeze_guard = freeze_mainloop;	670	my $freeze_guard = freeze_mainloop;
510		671
511	my $busy = 1;	672	my $busy = 1;
512	my @res;	673	my @res;
513		674
514	(async {	675	(async {
515	$Coro::current->desc ("sync job coro");	676	$Coro::current->desc ("sync job coro");
516	@res = eval { $job->() };	677	@res = eval { $job->() };
517	warn $@ if $@;	678	error $@ if $@;
518	undef $busy;	679	undef $busy;
519	})->prio (Coro::PRIO_MAX);	680	})->prio (Coro::PRIO_MAX);
520		681
521	while ($busy) {	682	while ($busy) {
522	if (Coro::nready) {	683	if (Coro::nready) {
…		…
524	} else {	685	} else {
525	EV::loop EV::LOOP_ONESHOT;	686	EV::loop EV::LOOP_ONESHOT;
526	}	687	}
527	}	688	}
528		689
529	my $time = EV::time - $time;	690	my $time = AE::time - $time;
530		691
531	$TICK_START += $time; # do not account sync jobs to server load	692	$TICK_START += $time; # do not account sync jobs to server load
532		693
533	wantarray ? @res : $res[0]	694	wantarray ? @res : $res[0]
534	} else {	695	} else {
…		…
556	$EXT_CORO{$coro+0} = $coro;	717	$EXT_CORO{$coro+0} = $coro;
557		718
558	$coro	719	$coro
559	}	720	}
560		721
561	=item fork_call { }, $args	722	=item fork_call { }, @args
562		723
563	Executes the given code block with the given arguments in a seperate	724	Executes the given code block with the given arguments in a seperate
564	process, returning the results. Everything must be serialisable with	725	process, returning the results. Everything must be serialisable with
565	Coro::Storable. May, of course, block. Note that the executed sub may	726	Coro::Storable. May, of course, block. Note that the executed sub may
566	never block itself or use any form of event handling.	727	never block itself or use any form of event handling.
567		728
568	=cut	729	=cut
569		730
		731	sub post_fork {
		732	reset_signals;
		733	}
		734
570	sub fork_call(&@) {	735	sub fork_call(&@) {
571	my ($cb, @args) = @_;	736	my ($cb, @args) = @_;
572		737
573	# we seemingly have to make a local copy of the whole thing,	738	# we seemingly have to make a local copy of the whole thing,
574	# otherwise perl prematurely frees the stuff :/	739	# otherwise perl prematurely frees the stuff :/
575	# TODO: investigate and fix (likely this will be rather laborious)	740	# TODO: investigate and fix (likely this will be rather laborious)
576		741
577	my @res = Coro::Util::fork_eval {	742	my @res = Coro::Util::fork_eval {
578	reset_signals;	743	cf::post_fork;
579	&$cb	744	&$cb
580	}, @args;	745	} @args;
581		746
582	wantarray ? @res : $res[-1]	747	wantarray ? @res : $res[-1]
		748	}
		749
		750	sub objinfo {
		751	(
		752	"counter value" => cf::object::object_count,
		753	"objects created" => cf::object::create_count,
		754	"objects destroyed" => cf::object::destroy_count,
		755	"freelist size" => cf::object::free_count,
		756	"allocated objects" => cf::object::objects_size,
		757	"active objects" => cf::object::actives_size,
		758	)
583	}	759	}
584		760
585	=item $coin = coin_from_name $name	761	=item $coin = coin_from_name $name
586		762
587	=cut	763	=cut
…		…
624	within each server.	800	within each server.
625		801
626	=cut	802	=cut
627		803
628	sub db_table($) {	804	sub db_table($) {
		805	cf::error "db_get called from main context"
		806	if $Coro::current == $Coro::main;
		807
629	my ($name) = @_;	808	my ($name) = @_;
630	my $db = BDB::db_create $DB_ENV;	809	my $db = BDB::db_create $DB_ENV;
631		810
632	eval {	811	eval {
633	$db->set_flags (BDB::CHKSUM);	812	$db->set_flags (BDB::CHKSUM);
…		…
643	}	822	}
644		823
645	our $DB;	824	our $DB;
646		825
647	sub db_init {	826	sub db_init {
648	cf::sync_job {
649	$DB ||= db_table "db";	827	$DB ||= db_table "db";
650	};
651	}	828	}
652		829
653	sub db_get($$) {	830	sub db_get($$) {
654	my $key = "$_[0]/$_[1]";	831	my $key = "$_[0]/$_[1]";
655		832
656	cf::sync_job {	833	cf::error "db_get called from main context"
		834	if $Coro::current == $Coro::main;
		835
657	BDB::db_get $DB, undef, $key, my $data;	836	BDB::db_get $DB, undef, $key, my $data;
658		837
659	$! ? ()	838	$! ? ()
660	: $data	839	: $data
661	}
662	}	840	}
663		841
664	sub db_put($$$) {	842	sub db_put($$$) {
665	BDB::dbreq_pri 4;	843	BDB::dbreq_pri 4;
666	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	844	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
694		872
695	my @data;	873	my @data;
696	my $md5;	874	my $md5;
697		875
698	for (0 .. $#$src) {	876	for (0 .. $#$src) {
699	0 <= aio_load $src->[$_], $data[$_]	877	$data[$_] = load_file $src->[$_];
700	or Carp::croak "$src->[$_]: $!";
701	}	878	}
702		879
703	# if processing is expensive, check	880	# if processing is expensive, check
704	# checksum first	881	# checksum first
705	if (1) {	882	if (1) {
…		…
722		899
723	my $t1 = Time::HiRes::time;	900	my $t1 = Time::HiRes::time;
724	my $data = $process->(\@data);	901	my $data = $process->(\@data);
725	my $t2 = Time::HiRes::time;	902	my $t2 = Time::HiRes::time;
726		903
727	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	904	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
728		905
729	db_put cache => "$id/data", $data;	906	db_put cache => "$id/data", $data;
730	db_put cache => "$id/md5" , $md5;	907	db_put cache => "$id/md5" , $md5;
731	db_put cache => "$id/meta", $meta;	908	db_put cache => "$id/meta", $meta;
732		909
…		…
742		919
743	=cut	920	=cut
744		921
745	sub datalog($@) {	922	sub datalog($@) {
746	my ($type, %kv) = @_;	923	my ($type, %kv) = @_;
747	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	924	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
748	}	925	}
749		926
750	=back	927	=back
751		928
752	=cut	929	=cut
…		…
947		1124
948	} elsif (exists $cb_id{$type}) {	1125	} elsif (exists $cb_id{$type}) {
949	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1126	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
950		1127
951	} elsif (ref $type) {	1128	} elsif (ref $type) {
952	warn "attaching objects not supported, ignoring.\n";	1129	error "attaching objects not supported, ignoring.\n";
953		1130
954	} else {	1131	} else {
955	shift @arg;	1132	shift @arg;
956	warn "attach argument '$type' not supported, ignoring.\n";	1133	error "attach argument '$type' not supported, ignoring.\n";
957	}	1134	}
958	}	1135	}
959	}	1136	}
960		1137
961	sub _object_attach {	1138	sub _object_attach {
…		…
971	_attach $registry, $klass, @attach;	1148	_attach $registry, $klass, @attach;
972	}	1149	}
973		1150
974	$obj->{$name} = \%arg;	1151	$obj->{$name} = \%arg;
975	} else {	1152	} else {
976	warn "object uses attachment '$name' which is not available, postponing.\n";	1153	info "object uses attachment '$name' which is not available, postponing.\n";
977	}	1154	}
978		1155
979	$obj->{_attachment}{$name} = undef;	1156	$obj->{_attachment}{$name} = undef;
980	}	1157	}
981		1158
…		…
1040		1217
1041	for (@$callbacks) {	1218	for (@$callbacks) {
1042	eval { &{$_->[1]} };	1219	eval { &{$_->[1]} };
1043		1220
1044	if ($@) {	1221	if ($@) {
1045	warn "$@";
1046	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1222	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1047	override;	1223	override;
1048	}	1224	}
1049		1225
1050	return 1 if $override;	1226	return 1 if $override;
1051	}	1227	}
…		…
1130	for (@$attach) {	1306	for (@$attach) {
1131	my ($klass, @attach) = @$_;	1307	my ($klass, @attach) = @$_;
1132	_attach $registry, $klass, @attach;	1308	_attach $registry, $klass, @attach;
1133	}	1309	}
1134	} else {	1310	} else {
1135	warn "object uses attachment '$name' that is not available, postponing.\n";	1311	info "object uses attachment '$name' that is not available, postponing.\n";
1136	}	1312	}
1137	}	1313	}
1138	}	1314	}
1139		1315
1140	cf::attachable->attach (	1316	cf::attachable->attach (
…		…
1167	my ($filename, $rdata, $objs) = @_;	1343	my ($filename, $rdata, $objs) = @_;
1168		1344
1169	sync_job {	1345	sync_job {
1170	if (length $$rdata) {	1346	if (length $$rdata) {
1171	utf8::decode (my $decname = $filename);	1347	utf8::decode (my $decname = $filename);
1172	warn sprintf "saving %s (%d,%d)\n",	1348	trace sprintf "saving %s (%d,%d)\n",
1173	$decname, length $$rdata, scalar @$objs;	1349	$decname, length $$rdata, scalar @$objs
		1350	if $VERBOSE_IO;
1174		1351
1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1352	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1176	aio_chmod $fh, SAVE_MODE;	1353	aio_chmod $fh, SAVE_MODE;
1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1354	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1178	if ($cf::USE_FSYNC) {	1355	if ($cf::USE_FSYNC) {
…		…
1200	aio_rename "$filename~", $filename;	1377	aio_rename "$filename~", $filename;
1201		1378
1202	$filename =~ s%/[^/]+$%%;	1379	$filename =~ s%/[^/]+$%%;
1203	aio_pathsync $filename if $cf::USE_FSYNC;	1380	aio_pathsync $filename if $cf::USE_FSYNC;
1204	} else {	1381	} else {
1205	warn "unable to save objects: $filename~: $!\n";	1382	error "unable to save objects: $filename~: $!\n";
1206	}	1383	}
1207	} else {	1384	} else {
1208	aio_unlink $filename;	1385	aio_unlink $filename;
1209	aio_unlink "$filename.pst";	1386	aio_unlink "$filename.pst";
1210	}	1387	}
…		…
1234	my $st = eval { Coro::Storable::thaw $av };	1411	my $st = eval { Coro::Storable::thaw $av };
1235	$av = $st->{objs};	1412	$av = $st->{objs};
1236	}	1413	}
1237		1414
1238	utf8::decode (my $decname = $filename);	1415	utf8::decode (my $decname = $filename);
1239	warn sprintf "loading %s (%d,%d)\n",	1416	trace sprintf "loading %s (%d,%d)\n",
1240	$decname, length $data, scalar @{$av || []};	1417	$decname, length $data, scalar @{$av || []}
		1418	if $VERBOSE_IO;
1241		1419
1242	($data, $av)	1420	($data, $av)
1243	}	1421	}
1244		1422
1245	=head2 COMMAND CALLBACKS	1423	=head2 COMMAND CALLBACKS
…		…
1304	}	1482	}
1305		1483
1306	use File::Glob ();	1484	use File::Glob ();
1307		1485
1308	cf::player->attach (	1486	cf::player->attach (
1309	on_command => sub {	1487	on_unknown_command => sub {
1310	my ($pl, $name, $params) = @_;	1488	my ($pl, $name, $params) = @_;
1311		1489
1312	my $cb = $COMMAND{$name}	1490	my $cb = $COMMAND{$name}
1313	or return;	1491	or return;
1314		1492
…		…
1322	my ($pl, $buf) = @_;	1500	my ($pl, $buf) = @_;
1323		1501
1324	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1502	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1325		1503
1326	if (ref $msg) {	1504	if (ref $msg) {
1327	my ($type, $reply, @payload) =	1505	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1328	"ARRAY" eq ref $msg
1329	? @$msg
1330	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1331		1506
1332	my @reply;	1507	my @reply;
1333		1508
1334	if (my $cb = $EXTCMD{$type}) {	1509	if (my $cb = $EXTCMD{$type}) {
1335	@reply = $cb->($pl, @payload);	1510	@reply = $cb->($pl, @payload);
…		…
1337		1512
1338	$pl->ext_reply ($reply, @reply)	1513	$pl->ext_reply ($reply, @reply)
1339	if $reply;	1514	if $reply;
1340		1515
1341	} else {	1516	} else {
1342	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1517	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1343	}	1518	}
1344		1519
1345	cf::override;	1520	cf::override;
1346	},	1521	},
1347	);	1522	);
…		…
1357	};	1532	};
1358		1533
1359	$grp	1534	$grp
1360	}	1535	}
1361		1536
		1537	sub _ext_cfg_reg($$$$) {
		1538	my ($rvar, $varname, $cfgname, $default) = @_;
		1539
		1540	$cfgname = lc $varname
		1541	unless length $cfgname;
		1542
		1543	$EXT_CFG{$cfgname} = [$rvar, $default];
		1544
		1545	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1546	}
		1547
1362	sub load_extensions {	1548	sub load_extensions {
		1549	info "loading extensions...";
		1550
		1551	%EXT_CFG = ();
		1552
1363	cf::sync_job {	1553	cf::sync_job {
1364	my %todo;	1554	my %todo;
1365		1555
1366	for my $path (<$LIBDIR/*.ext>) {	1556	for my $path (<$LIBDIR/*.ext>) {
1367	next unless -r $path;	1557	next unless -r $path;
…		…
1385		1575
1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1576	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1577	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1388		1578
1389	$ext{source} =	1579	$ext{source} =
1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1580	"package $pkg; use common::sense;\n"
1391	. "#line 1 \"$path\"\n{\n"	1581	. "#line 1 \"$path\"\n{\n"
1392	. $source	1582	. $source
1393	. "\n};\n1";	1583	. "\n};\n1";
1394		1584
1395	$todo{$base} = \%ext;	1585	$todo{$base} = \%ext;
1396	}	1586	}
1397		1587
		1588	my $pass = 0;
1398	my %done;	1589	my %done;
1399	while (%todo) {	1590	while (%todo) {
1400	my $progress;	1591	my $progress;
1401		1592
		1593	++$pass;
		1594
		1595	ext:
1402	while (my ($k, $v) = each %todo) {	1596	while (my ($k, $v) = each %todo) {
1403	for (split /,\s*/, $v->{meta}{depends}) {	1597	for (split /,\s*/, $v->{meta}{depends}) {
1404	goto skip	1598	next ext
1405	unless exists $done{$_};	1599	unless exists $done{$_};
1406	}	1600	}
1407		1601
1408	warn "... loading '$k' into '$v->{pkg}'\n";	1602	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1409		1603
1410	unless (eval $v->{source}) {	1604	my $source = $v->{source};
		1605
		1606	# support "CONF varname :confname = default" pseudo-statements
		1607	$source =~ s{
		1608	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1609	}{
		1610	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1611	}gmxe;
		1612
		1613	my $active = eval $source;
		1614
		1615	if (length $@) {
1411	my $msg = $@ ? "$v->{path}: $@\n"	1616	error "$v->{path}: $@\n";
1412	: "$v->{base}: extension inactive.\n";
1413		1617
1414	if (exists $v->{meta}{mandatory}) {
1415	warn $msg;
1416	cf::cleanup "mandatory extension failed to load, exiting.";	1618	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1417	}	1619	if exists $v->{meta}{mandatory};
1418		1620
1419	warn $msg;	1621	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1622	delete $todo{$k};
		1623	} else {
		1624	$done{$k} = delete $todo{$k};
		1625	push @EXTS, $v->{pkg};
		1626	$progress = 1;
		1627
		1628	info "$v->{base}: extension inactive.\n"
		1629	unless $active;
1420	}	1630	}
1421
1422	$done{$k} = delete $todo{$k};
1423	push @EXTS, $v->{pkg};
1424	$progress = 1;
1425	}	1631	}
1426		1632
1427	skip:	1633	unless ($progress) {
1428	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1634	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1429	unless $progress;	1635
		1636	while (my ($k, $v) = each %todo) {
		1637	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1638	if exists $v->{meta}{mandatory};
		1639	}
		1640
		1641	last;
		1642	}
1430	}	1643	}
1431	};	1644	};
1432	}	1645	}
1433		1646
1434	#############################################################################	1647	#############################################################################
…		…
1518	$cf::PLAYER{$login} = $pl	1731	$cf::PLAYER{$login} = $pl
1519	}	1732	}
1520	}	1733	}
1521	}	1734	}
1522		1735
		1736	cf::player->attach (
		1737	on_load => sub {
		1738	my ($pl, $path) = @_;
		1739
		1740	# restore slots saved in save, below
		1741	my $slots = delete $pl->{_slots};
		1742
		1743	$pl->ob->current_weapon ($slots->[0]);
		1744	$pl->combat_ob ($slots->[1]);
		1745	$pl->ranged_ob ($slots->[2]);
		1746	},
		1747	);
		1748
1523	sub save($) {	1749	sub save($) {
1524	my ($pl) = @_;	1750	my ($pl) = @_;
1525		1751
1526	return if $pl->{deny_save};	1752	return if $pl->{deny_save};
1527		1753
…		…
1532		1758
1533	aio_mkdir playerdir $pl, 0770;	1759	aio_mkdir playerdir $pl, 0770;
1534	$pl->{last_save} = $cf::RUNTIME;	1760	$pl->{last_save} = $cf::RUNTIME;
1535		1761
1536	cf::get_slot 0.01;	1762	cf::get_slot 0.01;
		1763
		1764	# save slots, to be restored later
		1765	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1537		1766
1538	$pl->save_pl ($path);	1767	$pl->save_pl ($path);
1539	cf::cede_to_tick;	1768	cf::cede_to_tick;
1540	}	1769	}
1541		1770
…		…
1575	my $name = $pl->ob->name;	1804	my $name = $pl->ob->name;
1576		1805
1577	$pl->{deny_save} = 1;	1806	$pl->{deny_save} = 1;
1578	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1807	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1579		1808
1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1809	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1581	$pl->deactivate;	1810	$pl->deactivate;
		1811
1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1812	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1583	$pl->ob->check_score;
1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1813	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1814	ext::highscore::check ($pl->ob);
		1815
1585	$pl->ns->destroy if $pl->ns;	1816	$pl->ns->destroy if $pl->ns;
1586		1817
1587	my $path = playerdir $pl;	1818	my $path = playerdir $pl;
1588	my $temp = "$path~$cf::RUNTIME~deleting~";	1819	my $temp = "$path~$cf::RUNTIME~deleting~";
1589	aio_rename $path, $temp;	1820	aio_rename $path, $temp;
…		…
1643	\@logins	1874	\@logins
1644	}	1875	}
1645		1876
1646	=item $player->maps	1877	=item $player->maps
1647		1878
		1879	=item cf::player::maps $login
		1880
1648	Returns an arrayref of map paths that are private for this	1881	Returns an arrayref of map paths that are private for this
1649	player. May block.	1882	player. May block.
1650		1883
1651	=cut	1884	=cut
1652		1885
…		…
1714	=cut	1947	=cut
1715		1948
1716	sub find_by_path($) {	1949	sub find_by_path($) {
1717	my ($path) = @_;	1950	my ($path) = @_;
1718		1951
		1952	$path =~ s/^~[^\/]*//; # skip ~login
		1953
1719	my ($match, $specificity);	1954	my ($match, $specificity);
1720		1955
1721	for my $region (list) {	1956	for my $region (list) {
1722	if ($region->{match} && $path =~ $region->{match}) {	1957	if ($region->{match} && $path =~ $region->{match}) {
1723	($match, $specificity) = ($region, $region->specificity)	1958	($match, $specificity) = ($region, $region->specificity)
…		…
1751	sub generate_random_map {	1986	sub generate_random_map {
1752	my ($self, $rmp) = @_;	1987	my ($self, $rmp) = @_;
1753		1988
1754	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1989	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1755		1990
1756	# mit "rum" bekleckern, nicht
1757	$self->_create_random_map (	1991	$self->_create_random_map ($rmp);
1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1761	$rmp->{exit_on_final_map},
1762	$rmp->{xsize}, $rmp->{ysize},
1763	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1764	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1765	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1766	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1767	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1768	(cf::region::find $rmp->{region}), $rmp->{custom}
1769	)
1770	}	1992	}
1771		1993
1772	=item cf::map->register ($regex, $prio)	1994	=item cf::map->register ($regex, $prio)
1773		1995
1774	Register a handler for the map path matching the given regex at the	1996	Register a handler for the map path matching the given regex at the
…		…
1779		2001
1780	sub register {	2002	sub register {
1781	my (undef, $regex, $prio) = @_;	2003	my (undef, $regex, $prio) = @_;
1782	my $pkg = caller;	2004	my $pkg = caller;
1783		2005
1784	no strict;
1785	push @{"$pkg\::ISA"}, __PACKAGE__;	2006	push @{"$pkg\::ISA"}, __PACKAGE__;
1786		2007
1787	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2008	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1788	}	2009	}
1789		2010
1790	# also paths starting with '/'	2011	# also paths starting with '/'
1791	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2012	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1792		2013
1793	sub thawer_merge {	2014	sub thawer_merge {
1794	my ($self, $merge) = @_;	2015	my ($self, $merge) = @_;
1795		2016
1796	# we have to keep some variables in memory intact	2017	# we have to keep some variables in memory intact
…		…
1801	}	2022	}
1802		2023
1803	sub normalise {	2024	sub normalise {
1804	my ($path, $base) = @_;	2025	my ($path, $base) = @_;
1805		2026
1806	$path = "$path"; # make sure its a string	2027	$path = "$path"; # make sure it's a string
1807		2028
1808	$path =~ s/\.map$//;	2029	$path =~ s/\.map$//;
1809		2030
1810	# map plan:	2031	# map plan:
1811	#	2032	#
…		…
1826	$base =~ s{[^/]+/?$}{};	2047	$base =~ s{[^/]+/?$}{};
1827	$path = "$base/$path";	2048	$path = "$base/$path";
1828	}	2049	}
1829		2050
1830	for ($path) {	2051	for ($path) {
1831	redo if s{//}{/};
1832	redo if s{/\.?/}{/};	2052	redo if s{/\.?/}{/};
1833	redo if s{/[^/]+/\.\./}{/};	2053	redo if s{/[^/]+/\.\./}{/};
1834	}	2054	}
1835		2055
1836	$path	2056	$path
…		…
1850	$self->init; # pass $1 etc.	2070	$self->init; # pass $1 etc.
1851	return $self;	2071	return $self;
1852	}	2072	}
1853	}	2073	}
1854		2074
1855	Carp::cluck "unable to resolve path '$path' (base '$base').";	2075	Carp::cluck "unable to resolve path '$path' (base '$base')";
1856	()	2076	()
1857	}	2077	}
1858		2078
		2079	# may re-bless or do other evil things
1859	sub init {	2080	sub init {
1860	my ($self) = @_;	2081	my ($self) = @_;
1861		2082
1862	$self	2083	$self
1863	}	2084	}
…		…
1928	$self->{load_path} = $path;	2149	$self->{load_path} = $path;
1929		2150
1930	1	2151	1
1931	}	2152	}
1932		2153
		2154	# used to laod the header of an original map
1933	sub load_header_orig {	2155	sub load_header_orig {
1934	my ($self) = @_;	2156	my ($self) = @_;
1935		2157
1936	$self->load_header_from ($self->load_path)	2158	$self->load_header_from ($self->load_path)
1937	}	2159	}
1938		2160
		2161	# used to laod the header of an instantiated map
1939	sub load_header_temp {	2162	sub load_header_temp {
1940	my ($self) = @_;	2163	my ($self) = @_;
1941		2164
1942	$self->load_header_from ($self->save_path)	2165	$self->load_header_from ($self->save_path)
1943	}	2166	}
1944		2167
		2168	# called after loading the header from an instantiated map
1945	sub prepare_temp {	2169	sub prepare_temp {
1946	my ($self) = @_;	2170	my ($self) = @_;
1947		2171
1948	$self->last_access ((delete $self->{last_access})	2172	$self->last_access ((delete $self->{last_access})
1949	|| $cf::RUNTIME); #d#	2173	|| $cf::RUNTIME); #d#
1950	# safety	2174	# safety
1951	$self->{instantiate_time} = $cf::RUNTIME	2175	$self->{instantiate_time} = $cf::RUNTIME
1952	if $self->{instantiate_time} > $cf::RUNTIME;	2176	if $self->{instantiate_time} > $cf::RUNTIME;
1953	}	2177	}
1954		2178
		2179	# called after loading the header from an original map
1955	sub prepare_orig {	2180	sub prepare_orig {
1956	my ($self) = @_;	2181	my ($self) = @_;
1957		2182
1958	$self->{load_original} = 1;	2183	$self->{load_original} = 1;
1959	$self->{instantiate_time} = $cf::RUNTIME;	2184	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1983		2208
1984	sub find;	2209	sub find;
1985	sub find {	2210	sub find {
1986	my ($path, $origin) = @_;	2211	my ($path, $origin) = @_;
1987		2212
		2213	cf::cede_to_tick;
		2214
1988	$path = normalise $path, $origin && $origin->path;	2215	$path = normalise $path, $origin;
1989		2216
1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2217	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1991	my $guard2 = cf::lock_acquire "map_find:$path";	2218	my $guard2 = cf::lock_acquire "map_find:$path";
1992		2219
1993	$cf::MAP{$path} || do {	2220	$cf::MAP{$path} || do {
…		…
2010		2237
2011	$cf::MAP{$path} = $map	2238	$cf::MAP{$path} = $map
2012	}	2239	}
2013	}	2240	}
2014		2241
2015	sub pre_load { }	2242	sub pre_load { }
2016	sub post_load { }	2243	#sub post_load { } # XS
2017		2244
2018	sub load {	2245	sub load {
2019	my ($self) = @_;	2246	my ($self) = @_;
2020		2247
2021	local $self->{deny_reset} = 1; # loading can take a long time	2248	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2024		2251
2025	{	2252	{
2026	my $guard = cf::lock_acquire "map_data:$path";	2253	my $guard = cf::lock_acquire "map_data:$path";
2027		2254
2028	return unless $self->valid;	2255	return unless $self->valid;
2029	return unless $self->in_memory == cf::MAP_SWAPPED;	2256	return unless $self->state == cf::MAP_SWAPPED;
2030
2031	$self->in_memory (cf::MAP_LOADING);
2032		2257
2033	$self->alloc;	2258	$self->alloc;
2034		2259
2035	$self->pre_load;	2260	$self->pre_load;
2036	cf::cede_to_tick;	2261	cf::cede_to_tick;
2037		2262
		2263	if (exists $self->{load_path}) {
2038	my $f = new_from_file cf::object::thawer $self->{load_path};	2264	my $f = new_from_file cf::object::thawer $self->{load_path};
2039	$f->skip_block;	2265	$f->skip_block;
2040	$self->_load_objects ($f)	2266	$self->_load_objects ($f)
2041	or return;	2267	or return;
2042		2268
2043	$self->post_load_original	2269	$self->post_load_original
2044	if delete $self->{load_original};	2270	if delete $self->{load_original};
2045		2271
2046	if (my $uniq = $self->uniq_path) {	2272	if (my $uniq = $self->uniq_path) {
2047	utf8::encode $uniq;	2273	utf8::encode $uniq;
2048	unless (aio_stat $uniq) {	2274	unless (aio_stat $uniq) {
2049	if (my $f = new_from_file cf::object::thawer $uniq) {	2275	if (my $f = new_from_file cf::object::thawer $uniq) {
2050	$self->clear_unique_items;	2276	$self->clear_unique_items;
2051	$self->_load_objects ($f);	2277	$self->_load_objects ($f);
2052	$f->resolve_delayed_derefs;	2278	$f->resolve_delayed_derefs;
		2279	}
2053	}	2280	}
2054	}	2281	}
2055	}
2056		2282
2057	$f->resolve_delayed_derefs;	2283	$f->resolve_delayed_derefs;
		2284	} else {
		2285	$self->post_load_original
		2286	if delete $self->{load_original};
		2287	}
		2288
		2289	$self->state (cf::MAP_INACTIVE);
2058		2290
2059	cf::cede_to_tick;	2291	cf::cede_to_tick;
2060	# now do the right thing for maps	2292	# now do the right thing for maps
2061	$self->link_multipart_objects;	2293	$self->link_multipart_objects;
2062	$self->difficulty ($self->estimate_difficulty)	2294	$self->difficulty ($self->estimate_difficulty)
…		…
2066	unless ($self->{deny_activate}) {	2298	unless ($self->{deny_activate}) {
2067	$self->decay_objects;	2299	$self->decay_objects;
2068	$self->fix_auto_apply;	2300	$self->fix_auto_apply;
2069	$self->update_buttons;	2301	$self->update_buttons;
2070	cf::cede_to_tick;	2302	cf::cede_to_tick;
2071	$self->activate;	2303	#$self->activate; # no longer activate maps automatically
2072	}	2304	}
2073		2305
2074	$self->{last_save} = $cf::RUNTIME;	2306	$self->{last_save} = $cf::RUNTIME;
2075	$self->last_access ($cf::RUNTIME);	2307	$self->last_access ($cf::RUNTIME);
2076
2077	$self->in_memory (cf::MAP_ACTIVE);
2078	}	2308	}
2079		2309
2080	$self->post_load;	2310	$self->post_load;
2081	}
2082		2311
		2312	1
		2313	}
		2314
		2315	# customize the map for a given player, i.e.
		2316	# return the _real_ map. used by e.g. per-player
		2317	# maps to change the path to ~playername/mappath
2083	sub customise_for {	2318	sub customise_for {
2084	my ($self, $ob) = @_;	2319	my ($self, $ob) = @_;
2085		2320
2086	return find "~" . $ob->name . "/" . $self->{path}	2321	return find "~" . $ob->name . "/" . $self->{path}
2087	if $self->per_player;	2322	if $self->per_player;
…		…
2090	# if $self->per_party;	2325	# if $self->per_party;
2091		2326
2092	$self	2327	$self
2093	}	2328	}
2094		2329
2095	# find and load all maps in the 3x3 area around a map
2096	sub load_neighbours {
2097	my ($map) = @_;
2098
2099	my @neigh; # diagonal neighbours
2100
2101	for (0 .. 3) {
2102	my $neigh = $map->tile_path ($_)
2103	or next;
2104	$neigh = find $neigh, $map
2105	or next;
2106	$neigh->load;
2107
2108	push @neigh,
2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2111	}
2112
2113	for (grep defined $_->[0], @neigh) {
2114	my ($path, $origin) = @$_;
2115	my $neigh = find $path, $origin
2116	or next;
2117	$neigh->load;
2118	}
2119	}
2120
2121	sub find_sync {	2330	sub find_sync {
2122	my ($path, $origin) = @_;	2331	my ($path, $origin) = @_;
2123		2332
2124	cf::sync_job { find $path, $origin }	2333	# it's a bug to call this from the main context
		2334	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2335	if $Coro::current == $Coro::main;
		2336
		2337	find $path, $origin
2125	}	2338	}
2126		2339
2127	sub do_load_sync {	2340	sub do_load_sync {
2128	my ($map) = @_;	2341	my ($map) = @_;
2129		2342
		2343	# it's a bug to call this from the main context
2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2344	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2131	if $Coro::current == $Coro::main;	2345	if $Coro::current == $Coro::main;
2132		2346
2133	cf::sync_job { $map->load };	2347	$map->load;
2134	}	2348	}
2135		2349
2136	our %MAP_PREFETCH;	2350	our %MAP_PREFETCH;
2137	our $MAP_PREFETCHER = undef;	2351	our $MAP_PREFETCHER = undef;
2138		2352
2139	sub find_async {	2353	sub find_async {
2140	my ($path, $origin, $load) = @_;	2354	my ($path, $origin, $load) = @_;
2141		2355
2142	$path = normalise $path, $origin && $origin->{path};	2356	$path = normalise $path, $origin;
2143		2357
2144	if (my $map = $cf::MAP{$path}) {	2358	if (my $map = $cf::MAP{$path}) {
2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2359	return $map if !$load || $map->linkable;
2146	}	2360	}
2147		2361
2148	$MAP_PREFETCH{$path} |= $load;	2362	$MAP_PREFETCH{$path} |= $load;
2149		2363
2150	$MAP_PREFETCHER ||= cf::async {	2364	$MAP_PREFETCHER ||= cf::async {
…		…
2164	$MAP_PREFETCHER->prio (6);	2378	$MAP_PREFETCHER->prio (6);
2165		2379
2166	()	2380	()
2167	}	2381	}
2168		2382
		2383	# common code, used by both ->save and ->swapout
2169	sub save {	2384	sub _save {
2170	my ($self) = @_;	2385	my ($self) = @_;
2171
2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2173		2386
2174	$self->{last_save} = $cf::RUNTIME;	2387	$self->{last_save} = $cf::RUNTIME;
2175		2388
2176	return unless $self->dirty;	2389	return unless $self->dirty;
2177		2390
…		…
2197	} else {	2410	} else {
2198	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2411	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2199	}	2412	}
2200	}	2413	}
2201		2414
		2415	sub save {
		2416	my ($self) = @_;
		2417
		2418	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2419
		2420	$self->_save;
		2421	}
		2422
2202	sub swap_out {	2423	sub swap_out {
2203	my ($self) = @_;	2424	my ($self) = @_;
2204		2425
2205	# save first because save cedes
2206	$self->save;
2207
2208	my $lock = cf::lock_acquire "map_data:$self->{path}";	2426	my $lock = cf::lock_acquire "map_data:$self->{path}";
2209		2427
		2428	return if !$self->linkable;
		2429	return if $self->{deny_save};
2210	return if $self->players;	2430	return if $self->players;
2211	return if $self->in_memory != cf::MAP_ACTIVE;	2431
		2432	# first deactivate the map and "unlink" it from the core
		2433	$self->deactivate;
		2434	$_->clear_links_to ($self) for values %cf::MAP;
		2435	$self->state (cf::MAP_SWAPPED);
		2436
		2437	# then atomically save
		2438	$self->_save;
		2439
		2440	# then free the map
		2441	$self->clear;
		2442	}
		2443
		2444	sub reset_at {
		2445	my ($self) = @_;
		2446
		2447	# TODO: safety, remove and allow resettable per-player maps
2212	return if $self->{deny_save};	2448	return 1e99 if $self->{deny_reset};
2213		2449
		2450	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2451	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2452
		2453	$time + $to
		2454	}
		2455
		2456	sub should_reset {
		2457	my ($self) = @_;
		2458
		2459	$self->reset_at <= $cf::RUNTIME
		2460	}
		2461
		2462	sub reset {
		2463	my ($self) = @_;
		2464
		2465	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2466
		2467	return if $self->players;
		2468
		2469	cf::trace "resetting map ", $self->path, "\n";
		2470
2214	$self->in_memory (cf::MAP_SWAPPED);	2471	$self->state (cf::MAP_SWAPPED);
		2472
		2473	# need to save uniques path
		2474	unless ($self->{deny_save}) {
		2475	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2476
		2477	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2478	if $uniq;
		2479	}
		2480
		2481	delete $cf::MAP{$self->path};
2215		2482
2216	$self->deactivate;	2483	$self->deactivate;
2217	$_->clear_links_to ($self) for values %cf::MAP;	2484	$_->clear_links_to ($self) for values %cf::MAP;
2218	$self->clear;	2485	$self->clear;
2219	}
2220
2221	sub reset_at {
2222	my ($self) = @_;
2223
2224	# TODO: safety, remove and allow resettable per-player maps
2225	return 1e99 if $self->{deny_reset};
2226
2227	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2228	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2229
2230	$time + $to
2231	}
2232
2233	sub should_reset {
2234	my ($self) = @_;
2235
2236	$self->reset_at <= $cf::RUNTIME
2237	}
2238
2239	sub reset {
2240	my ($self) = @_;
2241
2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2243
2244	return if $self->players;
2245
2246	warn "resetting map ", $self->path, "\n";
2247
2248	$self->in_memory (cf::MAP_SWAPPED);
2249
2250	# need to save uniques path
2251	unless ($self->{deny_save}) {
2252	my $uniq = $self->uniq_path; utf8::encode $uniq;
2253
2254	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2255	if $uniq;
2256	}
2257
2258	delete $cf::MAP{$self->path};
2259
2260	$self->deactivate;
2261	$_->clear_links_to ($self) for values %cf::MAP;
2262	$self->clear;
2263		2486
2264	$self->unlink_save;	2487	$self->unlink_save;
2265	$self->destroy;	2488	$self->destroy;
2266	}	2489	}
2267		2490
…		…
2275		2498
2276	delete $cf::MAP{$self->path};	2499	delete $cf::MAP{$self->path};
2277		2500
2278	$self->unlink_save;	2501	$self->unlink_save;
2279		2502
2280	bless $self, "cf::map";	2503	bless $self, "cf::map::wrap";
2281	delete $self->{deny_reset};	2504	delete $self->{deny_reset};
2282	$self->{deny_save} = 1;	2505	$self->{deny_save} = 1;
2283	$self->reset_timeout (1);	2506	$self->reset_timeout (1);
2284	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2507	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2285		2508
…		…
2515		2738
2516	Freezes the player and moves him/her to a special map (C<{link}>).	2739	Freezes the player and moves him/her to a special map (C<{link}>).
2517		2740
2518	The player should be reasonably safe there for short amounts of time (e.g.	2741	The player should be reasonably safe there for short amounts of time (e.g.
2519	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2742	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2520	though, as the palyer cannot control the character while it is on the link	2743	though, as the player cannot control the character while it is on the link
2521	map.	2744	map.
2522		2745
2523	Will never block.	2746	Will never block.
2524		2747
2525	=item $player_object->leave_link ($map, $x, $y)	2748	=item $player_object->leave_link ($map, $x, $y)
…		…
2546	sub cf::object::player::enter_link {	2769	sub cf::object::player::enter_link {
2547	my ($self) = @_;	2770	my ($self) = @_;
2548		2771
2549	$self->deactivate_recursive;	2772	$self->deactivate_recursive;
2550		2773
		2774	++$self->{_link_recursion};
		2775
2551	return if UNIVERSAL::isa $self->map, "ext::map_link";	2776	return if UNIVERSAL::isa $self->map, "ext::map_link";
2552		2777
2553	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2778	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2554	if $self->map && $self->map->{path} ne "{link}";	2779	if $self->map && $self->map->{path} ne "{link}";
2555		2780
2556	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2781	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2557	}	2782	}
2558		2783
2559	sub cf::object::player::leave_link {	2784	sub cf::object::player::leave_link {
2560	my ($self, $map, $x, $y) = @_;	2785	my ($self, $map, $x, $y) = @_;
2561		2786
…		…
2581	# use -1 or undef as default coordinates, not 0, 0	2806	# use -1 or undef as default coordinates, not 0, 0
2582	($x, $y) = ($map->enter_x, $map->enter_y)	2807	($x, $y) = ($map->enter_x, $map->enter_y)
2583	if $x <= 0 && $y <= 0;	2808	if $x <= 0 && $y <= 0;
2584		2809
2585	$map->load;	2810	$map->load;
2586	$map->load_neighbours;
2587		2811
2588	return unless $self->contr->active;	2812	return unless $self->contr->active;
2589		2813
2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2814	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2591	$self->enter_map ($map, $x, $y);	2815	if ($self->enter_map ($map, $x, $y)) {
2592		2816	# entering was successful
		2817	delete $self->{_link_recursion};
2593	# only activate afterwards, to support waiting in hooks	2818	# only activate afterwards, to support waiting in hooks
2594	$self->activate_recursive;	2819	$self->activate_recursive;
2595	}	2820	}
2596		2821
		2822	}
		2823
2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2824	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2598		2825
2599	Moves the player to the given map-path and coordinates by first freezing	2826	Moves the player to the given map-path and coordinates by first freezing
2600	her, loading and preparing them map, calling the provided $check callback	2827	her, loading and preparing them map, calling the provided $check callback
2601	that has to return the map if sucecssful, and then unfreezes the player on	2828	that has to return the map if sucecssful, and then unfreezes the player on
2602	the new (success) or old (failed) map position. In either case, $done will	2829	the new (success) or old (failed) map position. In either case, $done will
…		…
2609		2836
2610	our $GOTOGEN;	2837	our $GOTOGEN;
2611		2838
2612	sub cf::object::player::goto {	2839	sub cf::object::player::goto {
2613	my ($self, $path, $x, $y, $check, $done) = @_;	2840	my ($self, $path, $x, $y, $check, $done) = @_;
		2841
		2842	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2843	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2844	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2845	($path, $x, $y) = @$EMERGENCY_POSITION;
		2846	}
2614		2847
2615	# do generation counting so two concurrent goto's will be executed in-order	2848	# do generation counting so two concurrent goto's will be executed in-order
2616	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2849	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2617		2850
2618	$self->enter_link;	2851	$self->enter_link;
…		…
2638	($path, $x, $y) = (undef, undef, undef);	2871	($path, $x, $y) = (undef, undef, undef);
2639	}	2872	}
2640	}	2873	}
2641		2874
2642	my $map = eval {	2875	my $map = eval {
2643	my $map = defined $path ? cf::map::find $path : undef;	2876	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2644		2877
2645	if ($map) {	2878	if ($map) {
2646	$map = $map->customise_for ($self);	2879	$map = $map->customise_for ($self);
2647	$map = $check->($map) if $check && $map;	2880	$map = $check->($map, $x, $y, $self) if $check && $map;
2648	} else {	2881	} else {
2649	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2882	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2650	}	2883	}
2651		2884
2652	$map	2885	$map
…		…
2660	if ($gen == $self->{_goto_generation}) {	2893	if ($gen == $self->{_goto_generation}) {
2661	delete $self->{_goto_generation};	2894	delete $self->{_goto_generation};
2662	$self->leave_link ($map, $x, $y);	2895	$self->leave_link ($map, $x, $y);
2663	}	2896	}
2664		2897
2665	$done->() if $done;	2898	$done->($self) if $done;
2666	})->prio (1);	2899	})->prio (1);
2667	}	2900	}
2668		2901
2669	=item $player_object->enter_exit ($exit_object)	2902	=item $player_object->enter_exit ($exit_object)
2670		2903
…		…
2738	$Coro::current->{desc} = "enter_exit";	2971	$Coro::current->{desc} = "enter_exit";
2739		2972
2740	unless (eval {	2973	unless (eval {
2741	$self->deactivate_recursive; # just to be sure	2974	$self->deactivate_recursive; # just to be sure
2742		2975
2743	# random map handling
2744	{
2745	my $guard = cf::lock_acquire "exit_prepare:$exit";
2746
2747	prepare_random_map $exit
2748	if $exit->slaying eq "/!";
2749	}
2750
2751	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2976	my $map = cf::map::normalise $exit->slaying, $exit->map;
2752	my $x = $exit->stats->hp;	2977	my $x = $exit->stats->hp;
2753	my $y = $exit->stats->sp;	2978	my $y = $exit->stats->sp;
		2979
		2980	# special map handling
		2981	my $slaying = $exit->slaying;
		2982
		2983	# special map handling
		2984	if ($slaying eq "/!") {
		2985	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2986
		2987	prepare_random_map $exit
		2988	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2989
		2990	$map = $exit->slaying;
		2991
		2992	} elsif ($slaying eq '!up') {
		2993	$map = $exit->map->tile_path (cf::TILE_UP);
		2994	$x = $exit->x;
		2995	$y = $exit->y;
		2996
		2997	} elsif ($slaying eq '!down') {
		2998	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2999	$x = $exit->x;
		3000	$y = $exit->y;
		3001	}
2754		3002
2755	$self->goto ($map, $x, $y);	3003	$self->goto ($map, $x, $y);
2756		3004
2757	# if exit is damned, update players death & WoR home-position	3005	# if exit is damned, update players death & WoR home-position
2758	$self->contr->savebed ($map, $x, $y)	3006	$self->contr->savebed ($map, $x, $y)
…		…
2763	$self->message ("Something went wrong deep within the deliantra server. "	3011	$self->message ("Something went wrong deep within the deliantra server. "
2764	. "I'll try to bring you back to the map you were before. "	3012	. "I'll try to bring you back to the map you were before. "
2765	. "Please report this to the dungeon master!",	3013	. "Please report this to the dungeon master!",
2766	cf::NDI_UNIQUE | cf::NDI_RED);	3014	cf::NDI_UNIQUE | cf::NDI_RED);
2767		3015
2768	warn "ERROR in enter_exit: $@";	3016	error "ERROR in enter_exit: $@";
2769	$self->leave_link;	3017	$self->leave_link;
2770	}	3018	}
2771	})->prio (1);	3019	})->prio (1);
2772	}	3020	}
2773		3021
…		…
3000	=cut	3248	=cut
3001		3249
3002	sub cf::client::ext_reply($$@) {	3250	sub cf::client::ext_reply($$@) {
3003	my ($self, $id, @msg) = @_;	3251	my ($self, $id, @msg) = @_;
3004		3252
3005	if ($self->extcmd == 2) {	3253	return unless $self->extcmd == 2;
		3254
3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3255	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3007	} elsif ($self->extcmd == 1) {
3008	#TODO: version 1, remove
3009	unshift @msg, msgtype => "reply", msgid => $id;
3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3011	}
3012	}	3256	}
3013		3257
3014	=item $success = $client->query ($flags, "text", \&cb)	3258	=item $success = $client->query ($flags, "text", \&cb)
3015		3259
3016	Queues a query to the client, calling the given callback with	3260	Queues a query to the client, calling the given callback with
…		…
3071	my ($ns, $buf) = @_;	3315	my ($ns, $buf) = @_;
3072		3316
3073	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3317	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3074		3318
3075	if (ref $msg) {	3319	if (ref $msg) {
3076	my ($type, $reply, @payload) =	3320	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3077	"ARRAY" eq ref $msg
3078	? @$msg
3079	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3080		3321
3081	my @reply;	3322	my @reply;
3082		3323
3083	if (my $cb = $EXTICMD{$type}) {	3324	if (my $cb = $EXTICMD{$type}) {
3084	@reply = $cb->($ns, @payload);	3325	@reply = $cb->($ns, @payload);
…		…
3086		3327
3087	$ns->ext_reply ($reply, @reply)	3328	$ns->ext_reply ($reply, @reply)
3088	if $reply;	3329	if $reply;
3089		3330
3090	} else {	3331	} else {
3091	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3332	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3092	}	3333	}
3093		3334
3094	cf::override;	3335	cf::override;
3095	},	3336	},
3096	);	3337	);
…		…
3116		3357
3117	$coro	3358	$coro
3118	}	3359	}
3119		3360
3120	cf::client->attach (	3361	cf::client->attach (
3121	on_destroy => sub {	3362	on_client_destroy => sub {
3122	my ($ns) = @_;	3363	my ($ns) = @_;
3123		3364
3124	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3365	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3125	},	3366	},
3126	);	3367	);
…		…
3142	our $safe_hole = new Safe::Hole;	3383	our $safe_hole = new Safe::Hole;
3143		3384
3144	$SIG{FPE} = 'IGNORE';	3385	$SIG{FPE} = 'IGNORE';
3145		3386
3146	$safe->permit_only (Opcode::opset qw(	3387	$safe->permit_only (Opcode::opset qw(
3147	:base_core :base_mem :base_orig :base_math	3388	:base_core :base_mem :base_orig :base_math :base_loop
3148	grepstart grepwhile mapstart mapwhile	3389	grepstart grepwhile mapstart mapwhile
3149	sort time	3390	sort time
3150	));	3391	));
3151		3392
3152	# here we export the classes and methods available to script code	3393	# here we export the classes and methods available to script code
…		…
3177	decrease split destroy change_exp value msg lore send_msg)],	3418	decrease split destroy change_exp value msg lore send_msg)],
3178	["cf::object::player" => qw(player)],	3419	["cf::object::player" => qw(player)],
3179	["cf::player" => qw(peaceful send_msg)],	3420	["cf::player" => qw(peaceful send_msg)],
3180	["cf::map" => qw(trigger)],	3421	["cf::map" => qw(trigger)],
3181	) {	3422	) {
3182	no strict 'refs';
3183	my ($pkg, @funs) = @$_;	3423	my ($pkg, @funs) = @$_;
3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3424	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3185	for @funs;	3425	for @funs;
3186	}	3426	}
3187		3427
…		…
3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3444	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3205	$qcode =~ s/\n/\\n/g;	3445	$qcode =~ s/\n/\\n/g;
3206		3446
3207	%vars = (_dummy => 0) unless %vars;	3447	%vars = (_dummy => 0) unless %vars;
3208		3448
		3449	my @res;
3209	local $_;	3450	local $_;
3210	local @safe::cf::_safe_eval_args = values %vars;
3211		3451
3212	my $eval =	3452	my $eval =
3213	"do {\n"	3453	"do {\n"
3214	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3454	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3215	. "#line 0 \"{$qcode}\"\n"	3455	. "#line 0 \"{$qcode}\"\n"
3216	. $code	3456	. $code
3217	. "\n}"	3457	. "\n}"
3218	;	3458	;
3219		3459
		3460	if ($CFG{safe_eval}) {
3220	sub_generation_inc;	3461	sub_generation_inc;
		3462	local @safe::cf::_safe_eval_args = values %vars;
3221	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3463	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3222	sub_generation_inc;	3464	sub_generation_inc;
		3465	} else {
		3466	local @cf::_safe_eval_args = values %vars;
		3467	@res = wantarray ? eval eval : scalar eval $eval;
		3468	}
3223		3469
3224	if ($@) {	3470	if ($@) {
3225	warn "$@";	3471	warn "$@",
3226	warn "while executing safe code '$code'\n";	3472	"while executing safe code '$code'\n",
3227	warn "with arguments " . (join " ", %vars) . "\n";	3473	"with arguments " . (join " ", %vars) . "\n";
3228	}	3474	}
3229		3475
3230	wantarray ? @res : $res[0]	3476	wantarray ? @res : $res[0]
3231	}	3477	}
3232		3478
…		…
3246	=cut	3492	=cut
3247		3493
3248	sub register_script_function {	3494	sub register_script_function {
3249	my ($fun, $cb) = @_;	3495	my ($fun, $cb) = @_;
3250		3496
3251	no strict 'refs';	3497	$fun = "safe::$fun" if $CFG{safe_eval};
3252	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3498	*$fun = $safe_hole->wrap ($cb);
3253	}	3499	}
3254		3500
3255	=back	3501	=back
3256		3502
3257	=cut	3503	=cut
3258		3504
3259	#############################################################################	3505	#############################################################################
3260	# the server's init and main functions	3506	# the server's init and main functions
		3507
		3508	our %FACEHASH; # hash => idx, #d# HACK for http server
3261		3509
3262	sub load_facedata($) {	3510	sub load_facedata($) {
3263	my ($path) = @_;	3511	my ($path) = @_;
3264		3512
3265	# HACK to clear player env face cache, we need some signal framework	3513	# HACK to clear player env face cache, we need some signal framework
3266	# for this (global event?)	3514	# for this (global event?)
3267	%ext::player_env::MUSIC_FACE_CACHE = ();	3515	%ext::player_env::MUSIC_FACE_CACHE = ();
3268		3516
3269	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3517	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3270		3518
3271	warn "loading facedata from $path\n";	3519	trace "loading facedata from $path\n";
3272		3520
3273	my $facedata;	3521	my $facedata = decode_storable load_file $path;
3274	0 < aio_load $path, $facedata
3275	or die "$path: $!";
3276
3277	$facedata = Coro::Storable::thaw $facedata;
3278		3522
3279	$facedata->{version} == 2	3523	$facedata->{version} == 2
3280	or cf::cleanup "$path: version mismatch, cannot proceed.";	3524	or cf::cleanup "$path: version mismatch, cannot proceed.";
3281		3525
3282	# patch in the exptable	3526	# patch in the exptable
		3527	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3283	$facedata->{resource}{"res/exp_table"} = {	3528	$facedata->{resource}{"res/exp_table"} = {
3284	type => FT_RSRC,	3529	type => FT_RSRC,
3285	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3530	data => $exp_table,
		3531	hash => (Digest::MD5::md5 $exp_table),
3286	};	3532	};
3287	cf::cede_to_tick;	3533	cf::cede_to_tick;
3288		3534
3289	{	3535	{
3290	my $faces = $facedata->{faceinfo};	3536	my $faces = $facedata->{faceinfo};
3291		3537
3292	while (my ($face, $info) = each %$faces) {	3538	for my $face (sort keys %$faces) {
		3539	my $info = $faces->{$face};
3293	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3540	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3294		3541
3295	cf::face::set_visibility $idx, $info->{visibility};	3542	cf::face::set_visibility $idx, $info->{visibility};
3296	cf::face::set_magicmap $idx, $info->{magicmap};	3543	cf::face::set_magicmap $idx, $info->{magicmap};
3297	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3544	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3298	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3545	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3546	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3547	$FACEHASH{$info->{hash64}} = $idx;#d#
3299		3548
3300	cf::cede_to_tick;	3549	cf::cede_to_tick;
3301	}	3550	}
3302		3551
3303	while (my ($face, $info) = each %$faces) {	3552	while (my ($face, $info) = each %$faces) {
…		…
3308		3557
3309	if (my $smooth = cf::face::find $info->{smooth}) {	3558	if (my $smooth = cf::face::find $info->{smooth}) {
3310	cf::face::set_smooth $idx, $smooth;	3559	cf::face::set_smooth $idx, $smooth;
3311	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3560	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3312	} else {	3561	} else {
3313	warn "smooth face '$info->{smooth}' not found for face '$face'";	3562	error "smooth face '$info->{smooth}' not found for face '$face'";
3314	}	3563	}
3315		3564
3316	cf::cede_to_tick;	3565	cf::cede_to_tick;
3317	}	3566	}
3318	}	3567	}
…		…
3327		3576
3328	cf::anim::invalidate_all; # d'oh	3577	cf::anim::invalidate_all; # d'oh
3329	}	3578	}
3330		3579
3331	{	3580	{
3332	# TODO: for gcfclient pleasure, we should give resources
3333	# that gcfclient doesn't grok a >10000 face index.
3334	my $res = $facedata->{resource};	3581	my $res = $facedata->{resource};
3335		3582
3336	while (my ($name, $info) = each %$res) {	3583	while (my ($name, $info) = each %$res) {
3337	if (defined $info->{type}) {	3584	if (defined (my $type = $info->{type})) {
		3585	# TODO: different hash - must free and use new index, or cache ixface data queue
3338	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3586	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3339	my $data;
3340		3587
3341	if ($info->{type} & 1) {	3588	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3342	# prepend meta info
3343
3344	my $meta = $enc->encode ({
3345	name => $name,
3346	%{ $info->{meta} || {} },
3347	});
3348
3349	$data = pack "(w/a*)*", $meta, $info->{data};
3350	} else {
3351	$data = $info->{data};
3352	}
3353
3354	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3355	cf::face::set_type $idx, $info->{type};	3589	cf::face::set_type $idx, $type;
		3590	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3591	$FACEHASH{$info->{hash}} = $idx;#d#
3356	} else {	3592	} else {
3357	$RESOURCE{$name} = $info;	3593	# $RESOURCE{$name} = $info; # unused
3358	}	3594	}
3359		3595
3360	cf::cede_to_tick;	3596	cf::cede_to_tick;
3361	}	3597	}
3362	}	3598	}
3363		3599
3364	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3600	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3365		3601
3366	1	3602	1
3367	}	3603	}
3368
3369	cf::global->attach (on_resource_update => sub {
3370	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3371	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3372
3373	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3374	my $sound = $soundconf->{compat}[$_]
3375	or next;
3376
3377	my $face = cf::face::find "sound/$sound->[1]";
3378	cf::sound::set $sound->[0] => $face;
3379	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3380	}
3381
3382	while (my ($k, $v) = each %{$soundconf->{event}}) {
3383	my $face = cf::face::find "sound/$v";
3384	cf::sound::set $k => $face;
3385	}
3386	}
3387	});
3388		3604
3389	register_exticmd fx_want => sub {	3605	register_exticmd fx_want => sub {
3390	my ($ns, $want) = @_;	3606	my ($ns, $want) = @_;
3391		3607
3392	while (my ($k, $v) = each %$want) {	3608	while (my ($k, $v) = each %$want) {
…		…
3431	sub reload_treasures {	3647	sub reload_treasures {
3432	load_resource_file "$DATADIR/treasures"	3648	load_resource_file "$DATADIR/treasures"
3433	or die "unable to load treasurelists\n";	3649	or die "unable to load treasurelists\n";
3434	}	3650	}
3435		3651
		3652	sub reload_sound {
		3653	trace "loading sound config from $DATADIR/sound\n";
		3654
		3655	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3656
		3657	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3658	my $sound = $soundconf->{compat}[$_]
		3659	or next;
		3660
		3661	my $face = cf::face::find "sound/$sound->[1]";
		3662	cf::sound::set $sound->[0] => $face;
		3663	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3664	}
		3665
		3666	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3667	my $face = cf::face::find "sound/$v";
		3668	cf::sound::set $k => $face;
		3669	}
		3670	}
		3671
3436	sub reload_resources {	3672	sub reload_resources {
3437	warn "reloading resource files...\n";	3673	trace "reloading resource files...\n";
3438		3674
		3675	reload_exp_table;
		3676	reload_materials;
3439	reload_facedata;	3677	reload_facedata;
		3678	reload_sound;
3440	reload_archetypes;	3679	reload_archetypes;
3441	reload_regions;	3680	reload_regions;
3442	reload_treasures;	3681	reload_treasures;
3443		3682
3444	warn "finished reloading resource files\n";	3683	trace "finished reloading resource files\n";
3445	}	3684	}
3446		3685
3447	sub reload_config {	3686	sub reload_config {
3448	warn "reloading config file...\n";	3687	trace "reloading config file...\n";
3449		3688
3450	open my $fh, "<:utf8", "$CONFDIR/config"	3689	my $config = load_file "$CONFDIR/config";
3451	or return;	3690	utf8::decode $config;
		3691	*CFG = decode_yaml $config;
3452		3692
3453	local $/;
3454	*CFG = YAML::XS::Load scalar <$fh>;
3455
3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3693	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3457		3694
3458	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3695	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3459	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3696	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3460		3697
3461	if (exists $CFG{mlockall}) {	3698	if (exists $CFG{mlockall}) {
…		…
3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3700	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3464	and die "WARNING: m(un)lockall failed: $!\n";	3701	and die "WARNING: m(un)lockall failed: $!\n";
3465	};	3702	};
3466	warn $@ if $@;	3703	warn $@ if $@;
3467	}	3704	}
3468
3469	warn "finished reloading resource files\n";
3470	}	3705	}
3471		3706
3472	sub pidfile() {	3707	sub pidfile() {
3473	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3708	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3474	or die "$PIDFILE: $!";	3709	or die "$PIDFILE: $!";
…		…
3487	seek $fh, 0, 0;	3722	seek $fh, 0, 0;
3488	print $fh $$;	3723	print $fh $$;
3489	}	3724	}
3490		3725
3491	sub main_loop {	3726	sub main_loop {
3492	warn "EV::loop starting\n";	3727	trace "EV::loop starting\n";
3493	if (1) {	3728	if (1) {
3494	EV::loop;	3729	EV::loop;
3495	}	3730	}
3496	warn "EV::loop returned\n";	3731	trace "EV::loop returned\n";
3497	goto &main_loop unless $REALLY_UNLOOP;	3732	goto &main_loop unless $REALLY_UNLOOP;
3498	}	3733	}
3499		3734
3500	sub main {	3735	sub main {
3501	cf::init_globals; # initialise logging	3736	cf::init_globals; # initialise logging
3502		3737
3503	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3738	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3504	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3739	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3505	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3740	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3506	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3741	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3507
3508	cf::init_experience;
3509	cf::init_anim;
3510	cf::init_attackmess;
3511	cf::init_dynamic;
3512		3742
3513	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3743	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3514		3744
3515	# we must not ever block the main coroutine	3745	# we must not ever block the main coroutine
3516	local $Coro::idle = sub {	3746	local $Coro::idle = sub {
…		…
3522	};	3752	};
3523		3753
3524	evthread_start IO::AIO::poll_fileno;	3754	evthread_start IO::AIO::poll_fileno;
3525		3755
3526	cf::sync_job {	3756	cf::sync_job {
		3757	cf::incloader::init ();
		3758
		3759	cf::init_anim;
		3760	cf::init_attackmess;
		3761	cf::init_dynamic;
		3762
		3763	cf::load_settings;
		3764
3527	reload_resources;	3765	reload_resources;
3528	reload_config;	3766	reload_config;
3529	db_init;	3767	db_init;
3530		3768
3531	cf::load_settings;
3532	cf::load_materials;
3533	cf::init_uuid;	3769	cf::init_uuid;
3534	cf::init_signals;	3770	cf::init_signals;
3535	cf::init_commands;
3536	cf::init_skills;	3771	cf::init_skills;
3537		3772
3538	cf::init_beforeplay;	3773	cf::init_beforeplay;
3539		3774
3540	atomic;	3775	atomic;
…		…
3545		3780
3546	# no (long-running) fork's whatsoever before this point(!)	3781	# no (long-running) fork's whatsoever before this point(!)
3547	use POSIX ();	3782	use POSIX ();
3548	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3783	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3549		3784
3550	(pop @POST_INIT)->(0) while @POST_INIT;	3785	cf::_post_init 0;
3551	};	3786	};
3552		3787
		3788	cf::object::thawer::errors_are_fatal 0;
		3789	info "parse errors in files are no longer fatal from this point on.\n";
		3790
		3791	AE::postpone {
		3792	undef &main; # free gobs of memory :)
		3793	};
		3794
3553	main_loop;	3795	goto &main_loop;
3554	}	3796	}
3555		3797
3556	#############################################################################	3798	#############################################################################
3557	# initialisation and cleanup	3799	# initialisation and cleanup
3558		3800
3559	# install some emergency cleanup handlers	3801	# install some emergency cleanup handlers
3560	BEGIN {	3802	BEGIN {
3561	our %SIGWATCHER = ();	3803	our %SIGWATCHER = ();
3562	for my $signal (qw(INT HUP TERM)) {	3804	for my $signal (qw(INT HUP TERM)) {
3563	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3805	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3564	cf::cleanup "SIG$signal";	3806	cf::cleanup "SIG$signal";
3565	};	3807	};
3566	}	3808	}
3567	}	3809	}
3568		3810
3569	sub write_runtime_sync {	3811	sub write_runtime_sync {
		3812	my $t0 = AE::time;
		3813
3570	# first touch the runtime file to show we are still running:	3814	# first touch the runtime file to show we are still running:
3571	# the fsync below can take a very very long time.	3815	# the fsync below can take a very very long time.
3572		3816
3573	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3817	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3574		3818
3575	my $guard = cf::lock_acquire "write_runtime";	3819	my $guard = cf::lock_acquire "write_runtime";
3576		3820
3577	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3821	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3578	or return;	3822	or return;
3579		3823
3580	my $value = $cf::RUNTIME + 90 + 10;	3824	my $value = $cf::RUNTIME + 90 + 10;
3581	# 10 is the runtime save interval, for a monotonic clock	3825	# 10 is the runtime save interval, for a monotonic clock
3582	# 60 allows for the watchdog to kill the server.	3826	# 60 allows for the watchdog to kill the server.
…		…
3595	or return;	3839	or return;
3596		3840
3597	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3841	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3598	and return;	3842	and return;
3599		3843
3600	warn "runtime file written.\n";	3844	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3601		3845
3602	1	3846	1
3603	}	3847	}
3604		3848
3605	our $uuid_lock;	3849	our $uuid_lock;
…		…
3617	or return;	3861	or return;
3618		3862
3619	my $value = uuid_seq uuid_cur;	3863	my $value = uuid_seq uuid_cur;
3620		3864
3621	unless ($value) {	3865	unless ($value) {
3622	warn "cowardly refusing to write zero uuid value!\n";	3866	info "cowardly refusing to write zero uuid value!\n";
3623	return;	3867	return;
3624	}	3868	}
3625		3869
3626	my $value = uuid_str $value + $uuid_skip;	3870	my $value = uuid_str $value + $uuid_skip;
3627	$uuid_skip = 0;	3871	$uuid_skip = 0;
…		…
3637	or return;	3881	or return;
3638		3882
3639	aio_rename "$uuid~", $uuid	3883	aio_rename "$uuid~", $uuid
3640	and return;	3884	and return;
3641		3885
3642	warn "uuid file written ($value).\n";	3886	trace "uuid file written ($value).\n";
3643		3887
3644	1	3888	1
3645		3889
3646	}	3890	}
3647		3891
…		…
3653	}	3897	}
3654		3898
3655	sub emergency_save() {	3899	sub emergency_save() {
3656	my $freeze_guard = cf::freeze_mainloop;	3900	my $freeze_guard = cf::freeze_mainloop;
3657		3901
3658	warn "emergency_perl_save: enter\n";	3902	info "emergency_perl_save: enter\n";
		3903
		3904	# this is a trade-off: we want to be very quick here, so
		3905	# save all maps without fsync, and later call a global sync
		3906	# (which in turn might be very very slow)
		3907	local $USE_FSYNC = 0;
3659		3908
3660	cf::sync_job {	3909	cf::sync_job {
3661	# this is a trade-off: we want to be very quick here, so	3910	cf::write_runtime_sync; # external watchdog should not bark
3662	# save all maps without fsync, and later call a global sync
3663	# (which in turn might be very very slow)
3664	local $USE_FSYNC = 0;
3665		3911
3666	# use a peculiar iteration method to avoid tripping on perl	3912	# use a peculiar iteration method to avoid tripping on perl
3667	# refcount bugs in for. also avoids problems with players	3913	# refcount bugs in for. also avoids problems with players
3668	# and maps saved/destroyed asynchronously.	3914	# and maps saved/destroyed asynchronously.
3669	warn "emergency_perl_save: begin player save\n";	3915	info "emergency_perl_save: begin player save\n";
3670	for my $login (keys %cf::PLAYER) {	3916	for my $login (keys %cf::PLAYER) {
3671	my $pl = $cf::PLAYER{$login} or next;	3917	my $pl = $cf::PLAYER{$login} or next;
3672	$pl->valid or next;	3918	$pl->valid or next;
3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3919	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3674	$pl->save;	3920	$pl->save;
3675	}	3921	}
3676	warn "emergency_perl_save: end player save\n";	3922	info "emergency_perl_save: end player save\n";
3677		3923
		3924	cf::write_runtime_sync; # external watchdog should not bark
		3925
3678	warn "emergency_perl_save: begin map save\n";	3926	info "emergency_perl_save: begin map save\n";
3679	for my $path (keys %cf::MAP) {	3927	for my $path (keys %cf::MAP) {
3680	my $map = $cf::MAP{$path} or next;	3928	my $map = $cf::MAP{$path} or next;
3681	$map->valid or next;	3929	$map->valid or next;
3682	$map->save;	3930	$map->save;
3683	}	3931	}
3684	warn "emergency_perl_save: end map save\n";	3932	info "emergency_perl_save: end map save\n";
3685		3933
		3934	cf::write_runtime_sync; # external watchdog should not bark
		3935
3686	warn "emergency_perl_save: begin database checkpoint\n";	3936	info "emergency_perl_save: begin database checkpoint\n";
3687	BDB::db_env_txn_checkpoint $DB_ENV;	3937	BDB::db_env_txn_checkpoint $DB_ENV;
3688	warn "emergency_perl_save: end database checkpoint\n";	3938	info "emergency_perl_save: end database checkpoint\n";
3689		3939
3690	warn "emergency_perl_save: begin write uuid\n";	3940	info "emergency_perl_save: begin write uuid\n";
3691	write_uuid_sync 1;	3941	write_uuid_sync 1;
3692	warn "emergency_perl_save: end write uuid\n";	3942	info "emergency_perl_save: end write uuid\n";
		3943
		3944	cf::write_runtime_sync; # external watchdog should not bark
		3945
		3946	trace "emergency_perl_save: syncing database to disk";
		3947	BDB::db_env_txn_checkpoint $DB_ENV;
		3948
		3949	info "emergency_perl_save: starting sync\n";
		3950	IO::AIO::aio_sync sub {
		3951	info "emergency_perl_save: finished sync\n";
		3952	};
		3953
		3954	cf::write_runtime_sync; # external watchdog should not bark
		3955
		3956	trace "emergency_perl_save: flushing outstanding aio requests";
		3957	while (IO::AIO::nreqs || BDB::nreqs) {
		3958	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3959	}
		3960
		3961	cf::write_runtime_sync; # external watchdog should not bark
3693	};	3962	};
3694		3963
3695	warn "emergency_perl_save: starting sync()\n";
3696	IO::AIO::aio_sync sub {
3697	warn "emergency_perl_save: finished sync()\n";
3698	};
3699
3700	warn "emergency_perl_save: leave\n";	3964	info "emergency_perl_save: leave\n";
3701	}	3965	}
3702		3966
3703	sub post_cleanup {	3967	sub post_cleanup {
3704	my ($make_core) = @_;	3968	my ($make_core) = @_;
3705		3969
		3970	IO::AIO::flush;
		3971
3706	warn Carp::longmess "post_cleanup backtrace"	3972	error Carp::longmess "post_cleanup backtrace"
3707	if $make_core;	3973	if $make_core;
3708		3974
3709	my $fh = pidfile;	3975	my $fh = pidfile;
3710	unlink $PIDFILE if <$fh> == $$;	3976	unlink $PIDFILE if <$fh> == $$;
3711	}	3977	}
…		…
3731	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3997	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3732	for my $name (keys %$leaf_symtab) {	3998	for my $name (keys %$leaf_symtab) {
3733	_gv_clear *{"$pkg$name"};	3999	_gv_clear *{"$pkg$name"};
3734	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4000	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3735	}	4001	}
3736	warn "cleared package $pkg\n";#d#
3737	}	4002	}
3738		4003
3739	sub do_reload_perl() {	4004	sub do_reload_perl() {
3740	# can/must only be called in main	4005	# can/must only be called in main
3741	if ($Coro::current != $Coro::main) {	4006	unless (in_main) {
3742	warn "can only reload from main coroutine";	4007	error "can only reload from main coroutine";
3743	return;	4008	return;
3744	}	4009	}
3745		4010
3746	return if $RELOAD++;	4011	return if $RELOAD++;
3747		4012
3748	my $t1 = EV::time;	4013	my $t1 = AE::time;
3749		4014
3750	while ($RELOAD) {	4015	while ($RELOAD) {
3751	warn "reloading...";	4016	cf::get_slot 0.1, -1, "reload_perl";
		4017	info "perl_reload: reloading...";
3752		4018
3753	warn "entering sync_job";	4019	trace "perl_reload: entering sync_job";
3754		4020
3755	cf::sync_job {	4021	cf::sync_job {
3756	cf::write_runtime_sync; # external watchdog should not bark
3757	cf::emergency_save;	4022	#cf::emergency_save;
3758	cf::write_runtime_sync; # external watchdog should not bark
3759		4023
3760	warn "syncing database to disk";
3761	BDB::db_env_txn_checkpoint $DB_ENV;
3762
3763	# if anything goes wrong in here, we should simply crash as we already saved
3764
3765	warn "flushing outstanding aio requests";
3766	while (IO::AIO::nreqs || BDB::nreqs) {
3767	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3768	}
3769
3770	warn "cancelling all extension coros";	4024	trace "perl_reload: cancelling all extension coros";
3771	$_->cancel for values %EXT_CORO;	4025	$_->cancel for values %EXT_CORO;
3772	%EXT_CORO = ();	4026	%EXT_CORO = ();
3773		4027
3774	warn "removing commands";	4028	trace "perl_reload: removing commands";
3775	%COMMAND = ();	4029	%COMMAND = ();
3776		4030
3777	warn "removing ext/exti commands";	4031	trace "perl_reload: removing ext/exti commands";
3778	%EXTCMD = ();	4032	%EXTCMD = ();
3779	%EXTICMD = ();	4033	%EXTICMD = ();
3780		4034
3781	warn "unloading/nuking all extensions";	4035	trace "perl_reload: unloading/nuking all extensions";
3782	for my $pkg (@EXTS) {	4036	for my $pkg (@EXTS) {
3783	warn "... unloading $pkg";	4037	trace "... unloading $pkg";
3784		4038
3785	if (my $cb = $pkg->can ("unload")) {	4039	if (my $cb = $pkg->can ("unload")) {
3786	eval {	4040	eval {
3787	$cb->($pkg);	4041	$cb->($pkg);
3788	1	4042	1
3789	} or warn "$pkg unloaded, but with errors: $@";	4043	} or error "$pkg unloaded, but with errors: $@";
3790	}	4044	}
3791		4045
3792	warn "... clearing $pkg";	4046	trace "... clearing $pkg";
3793	clear_package $pkg;	4047	clear_package $pkg;
3794	}	4048	}
3795		4049
3796	warn "unloading all perl modules loaded from $LIBDIR";	4050	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3797	while (my ($k, $v) = each %INC) {	4051	while (my ($k, $v) = each %INC) {
3798	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4052	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3799		4053
3800	warn "... unloading $k";	4054	trace "... unloading $k";
3801	delete $INC{$k};	4055	delete $INC{$k};
3802		4056
3803	$k =~ s/\.pm$//;	4057	$k =~ s/\.pm$//;
3804	$k =~ s/\//::/g;	4058	$k =~ s/\//::/g;
3805		4059
…		…
3808	}	4062	}
3809		4063
3810	clear_package $k;	4064	clear_package $k;
3811	}	4065	}
3812		4066
3813	warn "getting rid of safe::, as good as possible";	4067	trace "perl_reload: getting rid of safe::, as good as possible";
3814	clear_package "safe::$_"	4068	clear_package "safe::$_"
3815	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4069	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3816		4070
3817	warn "unloading cf.pm \"a bit\"";	4071	trace "perl_reload: unloading cf.pm \"a bit\"";
3818	delete $INC{"cf.pm"};	4072	delete $INC{"cf.pm"};
3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4073	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3820		4074
3821	# don't, removes xs symbols, too,	4075	# don't, removes xs symbols, too,
3822	# and global variables created in xs	4076	# and global variables created in xs
3823	#clear_package __PACKAGE__;	4077	#clear_package __PACKAGE__;
3824		4078
3825	warn "unload completed, starting to reload now";	4079	info "perl_reload: unload completed, starting to reload now";
3826		4080
3827	warn "reloading cf.pm";	4081	trace "perl_reload: reloading cf.pm";
3828	require cf;	4082	require cf;
3829	cf::_connect_to_perl_1;	4083	cf::_connect_to_perl_1;
3830		4084
3831	warn "loading config and database again";	4085	trace "perl_reload: loading config and database again";
3832	cf::reload_config;	4086	cf::reload_config;
3833		4087
3834	warn "loading extensions";	4088	trace "perl_reload: loading extensions";
3835	cf::load_extensions;	4089	cf::load_extensions;
3836		4090
3837	if ($REATTACH_ON_RELOAD) {	4091	if ($REATTACH_ON_RELOAD) {
3838	warn "reattaching attachments to objects/players";	4092	trace "perl_reload: reattaching attachments to objects/players";
3839	_global_reattach; # objects, sockets	4093	_global_reattach; # objects, sockets
3840	warn "reattaching attachments to maps";	4094	trace "perl_reload: reattaching attachments to maps";
3841	reattach $_ for values %MAP;	4095	reattach $_ for values %MAP;
3842	warn "reattaching attachments to players";	4096	trace "perl_reload: reattaching attachments to players";
3843	reattach $_ for values %PLAYER;	4097	reattach $_ for values %PLAYER;
3844	}	4098	}
3845		4099
3846	warn "running post_init jobs";	4100	cf::_post_init 1;
3847	(pop @POST_INIT)->(1) while @POST_INIT;
3848		4101
3849	warn "leaving sync_job";	4102	trace "perl_reload: leaving sync_job";
3850		4103
3851	1	4104	1
3852	} or do {	4105	} or do {
3853	warn $@;	4106	error $@;
3854	cf::cleanup "error while reloading, exiting.";	4107	cf::cleanup "perl_reload: error, exiting.";
3855	};	4108	};
3856		4109
3857	warn "reloaded";
3858	--$RELOAD;	4110	--$RELOAD;
3859	}	4111	}
3860		4112
3861	$t1 = EV::time - $t1;	4113	$t1 = AE::time - $t1;
3862	warn "reload completed in ${t1}s\n";	4114	info "perl_reload: completed in ${t1}s\n";
3863	};	4115	};
3864		4116
3865	our $RELOAD_WATCHER; # used only during reload	4117	our $RELOAD_WATCHER; # used only during reload
3866		4118
3867	sub reload_perl() {	4119	sub reload_perl() {
…		…
3869	# coro crashes during coro_state_free->destroy here.	4121	# coro crashes during coro_state_free->destroy here.
3870		4122
3871	$RELOAD_WATCHER ||= cf::async {	4123	$RELOAD_WATCHER ||= cf::async {
3872	Coro::AIO::aio_wait cache_extensions;	4124	Coro::AIO::aio_wait cache_extensions;
3873		4125
3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4126	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3875	do_reload_perl;	4127	do_reload_perl;
3876	undef $RELOAD_WATCHER;	4128	undef $RELOAD_WATCHER;
3877	};	4129	};
3878	};	4130	};
3879	}	4131	}
…		…
3888	reload_perl;	4140	reload_perl;
3889	};	4141	};
3890	}	4142	}
3891	};	4143	};
3892		4144
3893	unshift @INC, $LIBDIR;	4145	#############################################################################
3894		4146
3895	my $bug_warning = 0;	4147	my $bug_warning = 0;
3896		4148
3897	our @WAIT_FOR_TICK;
3898	our @WAIT_FOR_TICK_BEGIN;
3899
3900	sub wait_for_tick {	4149	sub wait_for_tick() {
3901	return if tick_inhibit || $Coro::current == $Coro::main;	4150	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3902		4151
3903	my $signal = new Coro::Signal;	4152	$WAIT_FOR_TICK->wait;
3904	push @WAIT_FOR_TICK, $signal;
3905	$signal->wait;
3906	}	4153	}
3907		4154
3908	sub wait_for_tick_begin {	4155	sub wait_for_tick_begin() {
3909	return if tick_inhibit || $Coro::current == $Coro::main;	4156	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3910		4157
3911	my $signal = new Coro::Signal;	4158	my $signal = new Coro::Signal;
3912	push @WAIT_FOR_TICK_BEGIN, $signal;	4159	push @WAIT_FOR_TICK_BEGIN, $signal;
3913	$signal->wait;	4160	$signal->wait;
3914	}	4161	}
…		…
3918	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4165	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3919	unless ++$bug_warning > 10;	4166	unless ++$bug_warning > 10;
3920	return;	4167	return;
3921	}	4168	}
3922		4169
3923	cf::server_tick; # one server iteration	4170	cf::one_tick; # one server iteration
		4171
		4172	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3924		4173
3925	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4174	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3926	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4175	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3927	Coro::async_pool {	4176	Coro::async_pool {
3928	$Coro::current->{desc} = "runtime saver";	4177	$Coro::current->{desc} = "runtime saver";
3929	write_runtime_sync	4178	write_runtime_sync
3930	or warn "ERROR: unable to write runtime file: $!";	4179	or error "ERROR: unable to write runtime file: $!";
3931	};	4180	};
3932	}	4181	}
3933		4182
3934	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4183	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3935	$sig->send;	4184	$sig->send;
3936	}	4185	}
3937	while (my $sig = shift @WAIT_FOR_TICK) {	4186	$WAIT_FOR_TICK->broadcast;
3938	$sig->send;
3939	}
3940		4187
3941	$LOAD = ($NOW - $TICK_START) / $TICK;	4188	$LOAD = ($NOW - $TICK_START) / $TICK;
3942	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4189	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3943		4190
3944	if (0) {	4191	if (0) {
3945	if ($NEXT_TICK) {	4192	if ($NEXT_TICK) {
3946	my $jitter = $TICK_START - $NEXT_TICK;	4193	my $jitter = $TICK_START - $NEXT_TICK;
3947	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4194	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3948	warn "jitter $JITTER\n";#d#	4195	debug "jitter $JITTER\n";#d#
3949	}	4196	}
3950	}	4197	}
3951	}	4198	}
3952		4199
3953	{	4200	{
3954	# configure BDB	4201	# configure BDB
3955		4202
3956	BDB::min_parallel 8;	4203	BDB::min_parallel 16;
3957	BDB::max_poll_reqs $TICK * 0.1;	4204	BDB::max_poll_reqs $TICK * 0.1;
3958	$AnyEvent::BDB::WATCHER->priority (1);	4205	#$AnyEvent::BDB::WATCHER->priority (1);
3959		4206
3960	unless ($DB_ENV) {	4207	unless ($DB_ENV) {
3961	$DB_ENV = BDB::db_env_create;	4208	$DB_ENV = BDB::db_env_create;
3962	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4209	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3963	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4210	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3998	IO::AIO::min_parallel 8;	4245	IO::AIO::min_parallel 8;
3999	IO::AIO::max_poll_time $TICK * 0.1;	4246	IO::AIO::max_poll_time $TICK * 0.1;
4000	undef $AnyEvent::AIO::WATCHER;	4247	undef $AnyEvent::AIO::WATCHER;
4001	}	4248	}
4002		4249
4003	my $_log_backtrace;	4250	our $_log_backtrace;
		4251	our $_log_backtrace_last;
4004		4252
4005	sub _log_backtrace {	4253	sub _log_backtrace {
4006	my ($msg, @addr) = @_;	4254	my ($msg, @addr) = @_;
4007		4255
4008	$msg =~ s/\n//;	4256	$msg =~ s/\n$//;
4009		4257
		4258	if ($_log_backtrace_last eq $msg) {
		4259	LOG llevInfo, "[ABT] $msg\n";
		4260	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4010	# limit the # of concurrent backtraces	4261	# limit the # of concurrent backtraces
4011	if ($_log_backtrace < 2) {	4262	} elsif ($_log_backtrace < 2) {
		4263	$_log_backtrace_last = $msg;
4012	++$_log_backtrace;	4264	++$_log_backtrace;
4013	my $perl_bt = Carp::longmess $msg;	4265	my $perl_bt = Carp::longmess $msg;
4014	async {	4266	async {
4015	$Coro::current->{desc} = "abt $msg";	4267	$Coro::current->{desc} = "abt $msg";
4016		4268
…		…
4036	LOG llevInfo, "[ABT] $_\n" for @bt;	4288	LOG llevInfo, "[ABT] $_\n" for @bt;
4037	--$_log_backtrace;	4289	--$_log_backtrace;
4038	};	4290	};
4039	} else {	4291	} else {
4040	LOG llevInfo, "[ABT] $msg\n";	4292	LOG llevInfo, "[ABT] $msg\n";
4041	LOG llevInfo, "[ABT] [suppressed]\n";	4293	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4042	}	4294	}
4043	}	4295	}
4044		4296
4045	# load additional modules	4297	# load additional modules
4046	require "cf/$_.pm" for @EXTRA_MODULES;	4298	require "cf/$_.pm" for @EXTRA_MODULES;

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