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Revision 1.473 by root, Fri Jun 26 16:32:10 2009 UTC vs.
Revision 1.569 by root, Wed May 4 07:36:40 2011 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 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
92	our $DATADIR = datadir;	99	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
96	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		112
105	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;
106		120
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	123	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
112	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	129	our $DB_ENV;
116		130
117	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		132
119	our %CFG;	133	our %CFG;
120		134
121	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	136	our $RUNTIME;
…		…
134	our $JITTER; # average jitter	148	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
136		150
137	our @POST_INIT;	151	our @POST_INIT;
138		152
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
140		155
141	binmode STDOUT;	156	binmode STDOUT;
142	binmode STDERR;	157	binmode STDERR;
143		158
144	# read virtual server time, if available	159	# read virtual server time, if available
…		…
155		170
156	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
157		172
158	sub cf::map::normalise;	173	sub cf::map::normalise;
159		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		189
160	#############################################################################	190	#############################################################################
161		191
162	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
163		193
164	=over 4	194	=over 4
…		…
205	from wherever your confdir points to.	235	from wherever your confdir points to.
206		236
207	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
208		238
209	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
210	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
211	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
212		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
213	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
214		249
215	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
216	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
217	that call.	252	that call.
218		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
219	=back	260	=back
220		261
221	=cut	262	=cut
222		263
223	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
224	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
225	my $msg = join "", @_;	271	my $msg = join "", @_;
226		272
227	$msg .= "\n"	273	$msg .= "\n"
228	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
229		275
230	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
231		277
232	LOG llevError, $msg;	278	LOG llevWarn, $msg;
233	};	279	};
234	}
235		280
236	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
237	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
238		283
239	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
240	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
241	return;#d#	288	return;#d#
242	}#d#	289	}#d#
243		290
244	# kill coroutine otherwise	291	# kill coroutine otherwise
245	warn Carp::longmess $_[0];
246	Coro::terminate	292	Coro::terminate
247	};	293	};
248
249	$SIG{__DIE__} = sub { }; #d#?
250		294
251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
268	)) {	312	)) {
269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
270	}	314	}
271		315
272	$EV::DIED = sub {	316	$EV::DIED = sub {
273	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
274	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
275		324
276	#############################################################################	325	#############################################################################
277		326
278	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
279		328
…		…
300	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	349	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
301	$d	350	$d
302	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
303	}	352	}
304		353
		354	=item $scalar = load_file $path
		355
		356	Loads the given file from path and returns its contents. Croaks on error
		357	and can block.
		358
		359	=cut
		360
		361	sub load_file($) {
		362	0 <= aio_load $_[0], my $data
		363	or Carp::croak "$_[0]: $!";
		364
		365	$data
		366	}
		367
305	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
306		369
307	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
308		371
309	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	378	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
316		379
317	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
318	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
319		382
		383	=item $ref = cf::decode_storable $scalar
		384
		385	Same as Coro::Storable::thaw, so blocks.
		386
		387	=cut
		388
		389	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		390
		391	=item $ref = cf::decode_yaml $scalar
		392
		393	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		394
		395	=cut
		396
		397	sub decode_yaml($) {
		398	fork_call { YAML::XS::Load $_[0] } @_
		399	}
		400
		401	=item $scalar = cf::unlzf $scalar
		402
		403	Same as Compress::LZF::compress, but takes server ticks into account, so
		404	blocks.
		405
		406	=cut
		407
		408	sub unlzf($) {
		409	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		410	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		411	Compress::LZF::decompress $_[0]
		412	}
		413
320	=item cf::post_init { BLOCK }	414	=item cf::post_init { BLOCK }
321		415
322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
323	but I<before> the server starts ticking again.	417	but I<before> the server starts ticking again.
324		418
325	The cdoeblock will have a single boolean argument to indicate whether this	419	The codeblock will have a single boolean argument to indicate whether this
326	is a reload or not.	420	is a reload or not.
327		421
328	=cut	422	=cut
329		423
330	sub post_init(&) {	424	sub post_init(&) {
331	push @POST_INIT, shift;	425	push @POST_INIT, shift;
		426	}
		427
		428	sub _post_init {
		429	trace "running post_init jobs";
		430
		431	# run them in parallel...
		432
		433	my @join;
		434
		435	while () {
		436	push @join, map &Coro::async ($_, 0), @POST_INIT;
		437	@POST_INIT = ();
		438
		439	@join or last;
		440
		441	(pop @join)->join;
		442	}
332	}	443	}
333		444
334	=item cf::lock_wait $string	445	=item cf::lock_wait $string
335		446
336	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
…		…
375	}	486	}
376		487
377	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
378		489
379	Like EV::periodic, but randomly selects a starting point so that the actions	490	Like EV::periodic, but randomly selects a starting point so that the actions
380	get spread over timer.	491	get spread over time.
381		492
382	=cut	493	=cut
383		494
384	sub periodic($$) {	495	sub periodic($$) {
385	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
389	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
390	}	501	}
391		502
392	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
393		504
394	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
395	This call blocks and returns only when you have at least C<$time> seconds	506	(default: 0): This call blocks and returns only when you have at least
396	of cpu time till the next tick. The slot is only valid till the next cede.	507	C<$time> seconds of cpu time till the next tick. The slot is only valid
		508	till the next cede.
		509
		510	Background jobs should use a priority les than zero, interactive jobs
		511	should use 100 or more.
397		512
398	The optional C<$name> can be used to identify the job to run. It might be	513	The optional C<$name> can be used to identify the job to run. It might be
399	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
400		515
401	Useful for short background jobs.	516	Useful for short background jobs.
402		517
403	=cut	518	=cut
404		519
405	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
406	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
407		523
408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
409	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
410	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
411		527
412	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
413		530
414	while () {	531	while () {
415	next_job:	532	next_job:
		533
416	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
417	if ($avail > 0.01) {	535
418	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
419	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
420	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
421	$job->[2]->send;	540	$job->[2]->send;
422	Coro::cede;	541	Coro::cede;
423	goto next_job;	542	goto next_job;
424	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
425	}	545	}
426	}	546	}
427		547
428	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
429	# we do not use wait_for_tick() as it returns immediately when tick is inactive	549	# we do not use wait_for_tick() as it returns immediately when tick is inactive
430	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
431	$signal->wait;	551	$signal->wait;
432	} else {	552	} else {
		553	$busy = 0;
433	Coro::schedule;	554	Coro::schedule;
434	}	555	}
435	}	556	}
436	};	557	};
437		558
438	sub get_slot($;$$) {	559	sub get_slot($;$$) {
439	return if tick_inhibit || $Coro::current == $Coro::main;	560	return if tick_inhibit || $Coro::current == $Coro::main;
440		561
441	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
442		563
443	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
444	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
445		567
446	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
447	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
448	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
474	=cut	596	=cut
475		597
476	sub sync_job(&) {	598	sub sync_job(&) {
477	my ($job) = @_;	599	my ($job) = @_;
478		600
479	if ($Coro::current == $Coro::main) {	601	if (in_main) {
480	my $time = EV::time;	602	my $time = AE::time;
481		603
482	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
483	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
484		606
485	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
486		608
487	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
488		610
489	my $busy = 1;	611	my $busy = 1;
490	my @res;	612	my @res;
491		613
492	(async {	614	(async {
493	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
494	@res = eval { $job->() };	616	@res = eval { $job->() };
495	warn $@ if $@;	617	error $@ if $@;
496	undef $busy;	618	undef $busy;
497	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
498		620
499	while ($busy) {	621	while ($busy) {
500	if (Coro::nready) {	622	if (Coro::nready) {
…		…
502	} else {	624	} else {
503	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
504	}	626	}
505	}	627	}
506		628
507	my $time = EV::time - $time;	629	my $time = AE::time - $time;
508		630
509	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
510		632
511	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
512	} else {	634	} else {
…		…
534	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
535		657
536	$coro	658	$coro
537	}	659	}
538		660
539	=item fork_call { }, $args	661	=item fork_call { }, @args
540		662
541	Executes the given code block with the given arguments in a seperate	663	Executes the given code block with the given arguments in a seperate
542	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
543	Coro::Storable. May, of course, block. Note that the executed sub may	665	Coro::Storable. May, of course, block. Note that the executed sub may
544	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
545		667
546	=cut	668	=cut
547		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
548	sub fork_call(&@) {	674	sub fork_call(&@) {
549	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
550		676
551	# we seemingly have to make a local copy of the whole thing,	677	# we seemingly have to make a local copy of the whole thing,
552	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
553	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
554		680
555	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
556	reset_signals;	682	cf::post_fork;
557	&$cb	683	&$cb
558	}, @args;	684	} @args;
559		685
560	wantarray ? @res : $res[-1]	686	wantarray ? @res : $res[-1]
		687	}
		688
		689	sub objinfo {
		690	(
		691	"counter value" => cf::object::object_count,
		692	"objects created" => cf::object::create_count,
		693	"objects destroyed" => cf::object::destroy_count,
		694	"freelist size" => cf::object::free_count,
		695	"allocated objects" => cf::object::objects_size,
		696	"active objects" => cf::object::actives_size,
		697	)
561	}	698	}
562		699
563	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
564		701
565	=cut	702	=cut
…		…
602	within each server.	739	within each server.
603		740
604	=cut	741	=cut
605		742
606	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
607	my ($name) = @_;	747	my ($name) = @_;
608	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
609		749
610	eval {	750	eval {
611	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
621	}	761	}
622		762
623	our $DB;	763	our $DB;
624		764
625	sub db_init {	765	sub db_init {
626	cf::sync_job {
627	$DB ||= db_table "db";	766	$DB ||= db_table "db";
628	};
629	}	767	}
630		768
631	sub db_get($$) {	769	sub db_get($$) {
632	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
633		771
634	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
635	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
636		776
637	$! ? ()	777	$! ? ()
638	: $data	778	: $data
639	}
640	}	779	}
641		780
642	sub db_put($$$) {	781	sub db_put($$$) {
643	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
644	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
672		811
673	my @data;	812	my @data;
674	my $md5;	813	my $md5;
675		814
676	for (0 .. $#$src) {	815	for (0 .. $#$src) {
677	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
678	or Carp::croak "$src->[$_]: $!";
679	}	817	}
680		818
681	# if processing is expensive, check	819	# if processing is expensive, check
682	# checksum first	820	# checksum first
683	if (1) {	821	if (1) {
…		…
700		838
701	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
702	my $data = $process->(\@data);	840	my $data = $process->(\@data);
703	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
704		842
705	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
706		844
707	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
708	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
709	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
710		848
…		…
720		858
721	=cut	859	=cut
722		860
723	sub datalog($@) {	861	sub datalog($@) {
724	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
725	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
726	}	864	}
727		865
728	=back	866	=back
729		867
730	=cut	868	=cut
…		…
925		1063
926	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
927	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
928		1066
929	} elsif (ref $type) {	1067	} elsif (ref $type) {
930	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
931		1069
932	} else {	1070	} else {
933	shift @arg;	1071	shift @arg;
934	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
935	}	1073	}
936	}	1074	}
937	}	1075	}
938		1076
939	sub _object_attach {	1077	sub _object_attach {
…		…
949	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
950	}	1088	}
951		1089
952	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
953	} else {	1091	} else {
954	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
955	}	1093	}
956		1094
957	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
958	}	1096	}
959		1097
…		…
1018		1156
1019	for (@$callbacks) {	1157	for (@$callbacks) {
1020	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1021		1159
1022	if ($@) {	1160	if ($@) {
1023	warn "$@";
1024	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1025	override;	1162	override;
1026	}	1163	}
1027		1164
1028	return 1 if $override;	1165	return 1 if $override;
1029	}	1166	}
…		…
1108	for (@$attach) {	1245	for (@$attach) {
1109	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1110	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1111	}	1248	}
1112	} else {	1249	} else {
1113	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1114	}	1251	}
1115	}	1252	}
1116	}	1253	}
1117		1254
1118	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1145	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1146		1283
1147	sync_job {	1284	sync_job {
1148	if (length $$rdata) {	1285	if (length $$rdata) {
1149	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1150	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1151	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1152		1290
1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1292	aio_chmod $fh, SAVE_MODE;
1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1156	if ($cf::USE_FSYNC) {	1294	if ($cf::USE_FSYNC) {
…		…
1178	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
1179		1317
1180	$filename =~ s%/[^/]+$%%;	1318	$filename =~ s%/[^/]+$%%;
1181	aio_pathsync $filename if $cf::USE_FSYNC;	1319	aio_pathsync $filename if $cf::USE_FSYNC;
1182	} else {	1320	} else {
1183	warn "unable to save objects: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1184	}	1322	}
1185	} else {	1323	} else {
1186	aio_unlink $filename;	1324	aio_unlink $filename;
1187	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1188	}	1326	}
…		…
1212	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1213	$av = $st->{objs};	1351	$av = $st->{objs};
1214	}	1352	}
1215		1353
1216	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1217	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1218	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1219		1358
1220	($data, $av)	1359	($data, $av)
1221	}	1360	}
1222		1361
1223	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1282	}	1421	}
1283		1422
1284	use File::Glob ();	1423	use File::Glob ();
1285		1424
1286	cf::player->attach (	1425	cf::player->attach (
1287	on_command => sub {	1426	on_unknown_command => sub {
1288	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1289		1428
1290	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1291	or return;	1430	or return;
1292		1431
…		…
1315		1454
1316	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1317	if $reply;	1456	if $reply;
1318		1457
1319	} else {	1458	} else {
1320	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1321	}	1460	}
1322		1461
1323	cf::override;	1462	cf::override;
1324	},	1463	},
1325	);	1464	);
…		…
1336		1475
1337	$grp	1476	$grp
1338	}	1477	}
1339		1478
1340	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1341	cf::sync_job {	1482	cf::sync_job {
1342	my %todo;	1483	my %todo;
1343		1484
1344	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1345	next unless -r $path;	1486	next unless -r $path;
…		…
1363		1504
1364	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1365	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1366		1507
1367	$ext{source} =	1508	$ext{source} =
1368	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1369	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1370	. $source	1511	. $source
1371	. "\n};\n1";	1512	. "\n};\n1";
1372		1513
1373	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1374	}	1515	}
1375		1516
		1517	my $pass = 0;
1376	my %done;	1518	my %done;
1377	while (%todo) {	1519	while (%todo) {
1378	my $progress;	1520	my $progress;
1379		1521
		1522	++$pass;
		1523
		1524	ext:
1380	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1381	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1382	goto skip	1527	next ext
1383	unless exists $done{$_};	1528	unless exists $done{$_};
1384	}	1529	}
1385		1530
1386	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1387		1532
1388	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1389	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1390	: "$v->{base}: extension inactive.\n";
1391		1537
1392	if (exists $v->{meta}{mandatory}) {
1393	warn $msg;
1394	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1395	}	1539	if exists $v->{meta}{mandatory};
1396		1540
1397	warn $msg;	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1542	delete $todo{$k};
		1543	} else {
		1544	$done{$k} = delete $todo{$k};
		1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1398	}	1550	}
1399
1400	$done{$k} = delete $todo{$k};
1401	push @EXTS, $v->{pkg};
1402	$progress = 1;
1403	}	1551	}
1404		1552
1405	skip:	1553	unless ($progress) {
1406	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1407	unless $progress;	1555
		1556	while (my ($k, $v) = each %todo) {
		1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1558	if exists $v->{meta}{mandatory};
		1559	}
		1560
		1561	last;
		1562	}
1408	}	1563	}
1409	};	1564	};
1410	}	1565	}
1411		1566
1412	#############################################################################	1567	#############################################################################
…		…
1496	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1497	}	1652	}
1498	}	1653	}
1499	}	1654	}
1500		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($pl, $path) = @_;
		1659
		1660	# restore slots saved in save, below
		1661	my $slots = delete $pl->{_slots};
		1662
		1663	$pl->ob->current_weapon ($slots->[0]);
		1664	$pl->combat_ob ($slots->[1]);
		1665	$pl->ranged_ob ($slots->[2]);
		1666	},
		1667	);
		1668
1501	sub save($) {	1669	sub save($) {
1502	my ($pl) = @_;	1670	my ($pl) = @_;
1503		1671
1504	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1505		1673
…		…
1510		1678
1511	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1512	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
1513		1681
1514	cf::get_slot 0.01;	1682	cf::get_slot 0.01;
		1683
		1684	# save slots, to be restored later
		1685	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1515		1686
1516	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1517	cf::cede_to_tick;	1688	cf::cede_to_tick;
1518	}	1689	}
1519		1690
…		…
1553	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1554		1725
1555	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1556	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1727	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1557		1728
1558	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1559	$pl->deactivate;	1730	$pl->deactivate;
		1731
1560	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1561	$pl->ob->check_score;
1562	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1563	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1564		1737
1565	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1566	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1567	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1621	\@logins	1794	\@logins
1622	}	1795	}
1623		1796
1624	=item $player->maps	1797	=item $player->maps
1625		1798
		1799	=item cf::player::maps $login
		1800
1626	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1627	player. May block.	1802	player. May block.
1628		1803
1629	=cut	1804	=cut
1630		1805
…		…
1692	=cut	1867	=cut
1693		1868
1694	sub find_by_path($) {	1869	sub find_by_path($) {
1695	my ($path) = @_;	1870	my ($path) = @_;
1696		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1697	my ($match, $specificity);	1874	my ($match, $specificity);
1698		1875
1699	for my $region (list) {	1876	for my $region (list) {
1700	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1701	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1729	sub generate_random_map {	1906	sub generate_random_map {
1730	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1731		1908
1732	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1733		1910
1734	# mit "rum" bekleckern, nicht
1735	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1736	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1737	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1738	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1739	$rmp->{exit_on_final_map},
1740	$rmp->{xsize}, $rmp->{ysize},
1741	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1742	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1743	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1744	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1745	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1746	(cf::region::find $rmp->{region}), $rmp->{custom}
1747	)
1748	}	1912	}
1749		1913
1750	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1751		1915
1752	Register a handler for the map path matching the given regex at the	1916	Register a handler for the map path matching the given regex at the
…		…
1757		1921
1758	sub register {	1922	sub register {
1759	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1760	my $pkg = caller;	1924	my $pkg = caller;
1761		1925
1762	no strict;
1763	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1764		1927
1765	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1766	}	1929	}
1767		1930
1768	# also paths starting with '/'	1931	# also paths starting with '/'
1769	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1770		1933
1771	sub thawer_merge {	1934	sub thawer_merge {
1772	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1773		1936
1774	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1779	}	1942	}
1780		1943
1781	sub normalise {	1944	sub normalise {
1782	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1783		1946
1784	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1785		1948
1786	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1787		1950
1788	# map plan:	1951	# map plan:
1789	#	1952	#
…		…
1804	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1805	$path = "$base/$path";	1968	$path = "$base/$path";
1806	}	1969	}
1807		1970
1808	for ($path) {	1971	for ($path) {
1809	redo if s{//}{/};
1810	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1811	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1812	}	1974	}
1813		1975
1814	$path	1976	$path
…		…
1828	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1829	return $self;	1991	return $self;
1830	}	1992	}
1831	}	1993	}
1832		1994
1833	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1834	()	1996	()
1835	}	1997	}
1836		1998
		1999	# may re-bless or do other evil things
1837	sub init {	2000	sub init {
1838	my ($self) = @_;	2001	my ($self) = @_;
1839		2002
1840	$self	2003	$self
1841	}	2004	}
…		…
1906	$self->{load_path} = $path;	2069	$self->{load_path} = $path;
1907		2070
1908	1	2071	1
1909	}	2072	}
1910		2073
		2074	# used to laod the header of an original map
1911	sub load_header_orig {	2075	sub load_header_orig {
1912	my ($self) = @_;	2076	my ($self) = @_;
1913		2077
1914	$self->load_header_from ($self->load_path)	2078	$self->load_header_from ($self->load_path)
1915	}	2079	}
1916		2080
		2081	# used to laod the header of an instantiated map
1917	sub load_header_temp {	2082	sub load_header_temp {
1918	my ($self) = @_;	2083	my ($self) = @_;
1919		2084
1920	$self->load_header_from ($self->save_path)	2085	$self->load_header_from ($self->save_path)
1921	}	2086	}
1922		2087
		2088	# called after loading the header from an instantiated map
1923	sub prepare_temp {	2089	sub prepare_temp {
1924	my ($self) = @_;	2090	my ($self) = @_;
1925		2091
1926	$self->last_access ((delete $self->{last_access})	2092	$self->last_access ((delete $self->{last_access})
1927	|| $cf::RUNTIME); #d#	2093	|| $cf::RUNTIME); #d#
1928	# safety	2094	# safety
1929	$self->{instantiate_time} = $cf::RUNTIME	2095	$self->{instantiate_time} = $cf::RUNTIME
1930	if $self->{instantiate_time} > $cf::RUNTIME;	2096	if $self->{instantiate_time} > $cf::RUNTIME;
1931	}	2097	}
1932		2098
		2099	# called after loading the header from an original map
1933	sub prepare_orig {	2100	sub prepare_orig {
1934	my ($self) = @_;	2101	my ($self) = @_;
1935		2102
1936	$self->{load_original} = 1;	2103	$self->{load_original} = 1;
1937	$self->{instantiate_time} = $cf::RUNTIME;	2104	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1961		2128
1962	sub find;	2129	sub find;
1963	sub find {	2130	sub find {
1964	my ($path, $origin) = @_;	2131	my ($path, $origin) = @_;
1965		2132
		2133	cf::cede_to_tick;
		2134
1966	$path = normalise $path, $origin && $origin->path;	2135	$path = normalise $path, $origin;
1967		2136
1968	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2137	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	my $guard2 = cf::lock_acquire "map_find:$path";	2138	my $guard2 = cf::lock_acquire "map_find:$path";
1970		2139
1971	$cf::MAP{$path} || do {	2140	$cf::MAP{$path} || do {
…		…
1988		2157
1989	$cf::MAP{$path} = $map	2158	$cf::MAP{$path} = $map
1990	}	2159	}
1991	}	2160	}
1992		2161
1993	sub pre_load { }	2162	sub pre_load { }
1994	sub post_load { }	2163	#sub post_load { } # XS
1995		2164
1996	sub load {	2165	sub load {
1997	my ($self) = @_;	2166	my ($self) = @_;
1998		2167
1999	local $self->{deny_reset} = 1; # loading can take a long time	2168	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2004	my $guard = cf::lock_acquire "map_data:$path";	2173	my $guard = cf::lock_acquire "map_data:$path";
2005		2174
2006	return unless $self->valid;	2175	return unless $self->valid;
2007	return unless $self->in_memory == cf::MAP_SWAPPED;	2176	return unless $self->in_memory == cf::MAP_SWAPPED;
2008		2177
2009	$self->in_memory (cf::MAP_LOADING);
2010
2011	$self->alloc;	2178	$self->alloc;
2012		2179
2013	$self->pre_load;	2180	$self->pre_load;
2014	cf::cede_to_tick;	2181	cf::cede_to_tick;
2015		2182
		2183	if (exists $self->{load_path}) {
2016	my $f = new_from_file cf::object::thawer $self->{load_path};	2184	my $f = new_from_file cf::object::thawer $self->{load_path};
2017	$f->skip_block;	2185	$f->skip_block;
2018	$self->_load_objects ($f)	2186	$self->_load_objects ($f)
2019	or return;	2187	or return;
2020		2188
2021	$self->post_load_original	2189	$self->post_load_original
2022	if delete $self->{load_original};	2190	if delete $self->{load_original};
2023		2191
2024	if (my $uniq = $self->uniq_path) {	2192	if (my $uniq = $self->uniq_path) {
2025	utf8::encode $uniq;	2193	utf8::encode $uniq;
2026	unless (aio_stat $uniq) {	2194	unless (aio_stat $uniq) {
2027	if (my $f = new_from_file cf::object::thawer $uniq) {	2195	if (my $f = new_from_file cf::object::thawer $uniq) {
2028	$self->clear_unique_items;	2196	$self->clear_unique_items;
2029	$self->_load_objects ($f);	2197	$self->_load_objects ($f);
2030	$f->resolve_delayed_derefs;	2198	$f->resolve_delayed_derefs;
		2199	}
2031	}	2200	}
2032	}	2201	}
2033	}
2034		2202
2035	$f->resolve_delayed_derefs;	2203	$f->resolve_delayed_derefs;
		2204	} else {
		2205	$self->post_load_original
		2206	if delete $self->{load_original};
		2207	}
		2208
		2209	$self->in_memory (cf::MAP_INACTIVE);
2036		2210
2037	cf::cede_to_tick;	2211	cf::cede_to_tick;
2038	# now do the right thing for maps	2212	# now do the right thing for maps
2039	$self->link_multipart_objects;	2213	$self->link_multipart_objects;
2040	$self->difficulty ($self->estimate_difficulty)	2214	$self->difficulty ($self->estimate_difficulty)
…		…
2044	unless ($self->{deny_activate}) {	2218	unless ($self->{deny_activate}) {
2045	$self->decay_objects;	2219	$self->decay_objects;
2046	$self->fix_auto_apply;	2220	$self->fix_auto_apply;
2047	$self->update_buttons;	2221	$self->update_buttons;
2048	cf::cede_to_tick;	2222	cf::cede_to_tick;
2049	$self->activate;	2223	#$self->activate; # no longer activate maps automatically
2050	}	2224	}
2051		2225
2052	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
2053	$self->last_access ($cf::RUNTIME);	2227	$self->last_access ($cf::RUNTIME);
2054
2055	$self->in_memory (cf::MAP_ACTIVE);
2056	}	2228	}
2057		2229
2058	$self->post_load;	2230	$self->post_load;
2059	}
2060		2231
		2232	1
		2233	}
		2234
		2235	# customize the map for a given player, i.e.
		2236	# return the _real_ map. used by e.g. per-player
		2237	# maps to change the path to ~playername/mappath
2061	sub customise_for {	2238	sub customise_for {
2062	my ($self, $ob) = @_;	2239	my ($self, $ob) = @_;
2063		2240
2064	return find "~" . $ob->name . "/" . $self->{path}	2241	return find "~" . $ob->name . "/" . $self->{path}
2065	if $self->per_player;	2242	if $self->per_player;
…		…
2081	or next;	2258	or next;
2082	$neigh = find $neigh, $map	2259	$neigh = find $neigh, $map
2083	or next;	2260	or next;
2084	$neigh->load;	2261	$neigh->load;
2085		2262
		2263	# now find the diagonal neighbours
2086	push @neigh,	2264	push @neigh,
2087	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2265	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2088	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2266	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2089	}	2267	}
2090		2268
…		…
2097	}	2275	}
2098		2276
2099	sub find_sync {	2277	sub find_sync {
2100	my ($path, $origin) = @_;	2278	my ($path, $origin) = @_;
2101		2279
2102	cf::sync_job { find $path, $origin }	2280	# it's a bug to call this from the main context
		2281	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2282	if $Coro::current == $Coro::main;
		2283
		2284	find $path, $origin
2103	}	2285	}
2104		2286
2105	sub do_load_sync {	2287	sub do_load_sync {
2106	my ($map) = @_;	2288	my ($map) = @_;
2107		2289
		2290	# it's a bug to call this from the main context
2108	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2291	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2109	if $Coro::current == $Coro::main;	2292	if $Coro::current == $Coro::main;
2110		2293
2111	cf::sync_job { $map->load };	2294	$map->load;
2112	}	2295	}
2113		2296
2114	our %MAP_PREFETCH;	2297	our %MAP_PREFETCH;
2115	our $MAP_PREFETCHER = undef;	2298	our $MAP_PREFETCHER = undef;
2116		2299
2117	sub find_async {	2300	sub find_async {
2118	my ($path, $origin, $load) = @_;	2301	my ($path, $origin, $load) = @_;
2119		2302
2120	$path = normalise $path, $origin && $origin->{path};	2303	$path = normalise $path, $origin;
2121		2304
2122	if (my $map = $cf::MAP{$path}) {	2305	if (my $map = $cf::MAP{$path}) {
2123	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2306	return $map if !$load || $map->linkable;
2124	}	2307	}
2125		2308
2126	$MAP_PREFETCH{$path} |= $load;	2309	$MAP_PREFETCH{$path} |= $load;
2127		2310
2128	$MAP_PREFETCHER ||= cf::async {	2311	$MAP_PREFETCHER ||= cf::async {
…		…
2142	$MAP_PREFETCHER->prio (6);	2325	$MAP_PREFETCHER->prio (6);
2143		2326
2144	()	2327	()
2145	}	2328	}
2146		2329
		2330	# common code, used by both ->save and ->swapout
2147	sub save {	2331	sub _save {
2148	my ($self) = @_;	2332	my ($self) = @_;
2149
2150	my $lock = cf::lock_acquire "map_data:$self->{path}";
2151		2333
2152	$self->{last_save} = $cf::RUNTIME;	2334	$self->{last_save} = $cf::RUNTIME;
2153		2335
2154	return unless $self->dirty;	2336	return unless $self->dirty;
2155		2337
…		…
2175	} else {	2357	} else {
2176	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2358	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2177	}	2359	}
2178	}	2360	}
2179		2361
		2362	sub save {
		2363	my ($self) = @_;
		2364
		2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2366
		2367	$self->_save;
		2368	}
		2369
2180	sub swap_out {	2370	sub swap_out {
2181	my ($self) = @_;	2371	my ($self) = @_;
2182		2372
2183	# save first because save cedes
2184	$self->save;
2185
2186	my $lock = cf::lock_acquire "map_data:$self->{path}";	2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
2187		2374
		2375	return if !$self->linkable;
		2376	return if $self->{deny_save};
2188	return if $self->players;	2377	return if $self->players;
2189	return if $self->in_memory != cf::MAP_ACTIVE;
2190	return if $self->{deny_save};
2191		2378
		2379	# first deactivate the map and "unlink" it from the core
		2380	$self->deactivate;
		2381	$_->clear_links_to ($self) for values %cf::MAP;
2192	$self->in_memory (cf::MAP_SWAPPED);	2382	$self->in_memory (cf::MAP_SWAPPED);
		2383
		2384	# then atomically save
		2385	$self->_save;
		2386
		2387	# then free the map
		2388	$self->clear;
		2389	}
		2390
		2391	sub reset_at {
		2392	my ($self) = @_;
		2393
		2394	# TODO: safety, remove and allow resettable per-player maps
		2395	return 1e99 if $self->{deny_reset};
		2396
		2397	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2398	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2399
		2400	$time + $to
		2401	}
		2402
		2403	sub should_reset {
		2404	my ($self) = @_;
		2405
		2406	$self->reset_at <= $cf::RUNTIME
		2407	}
		2408
		2409	sub reset {
		2410	my ($self) = @_;
		2411
		2412	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2413
		2414	return if $self->players;
		2415
		2416	cf::trace "resetting map ", $self->path, "\n";
		2417
		2418	$self->in_memory (cf::MAP_SWAPPED);
		2419
		2420	# need to save uniques path
		2421	unless ($self->{deny_save}) {
		2422	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2423
		2424	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2425	if $uniq;
		2426	}
		2427
		2428	delete $cf::MAP{$self->path};
2193		2429
2194	$self->deactivate;	2430	$self->deactivate;
2195	$_->clear_links_to ($self) for values %cf::MAP;	2431	$_->clear_links_to ($self) for values %cf::MAP;
2196	$self->clear;	2432	$self->clear;
2197	}
2198
2199	sub reset_at {
2200	my ($self) = @_;
2201
2202	# TODO: safety, remove and allow resettable per-player maps
2203	return 1e99 if $self->{deny_reset};
2204
2205	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2206	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2207
2208	$time + $to
2209	}
2210
2211	sub should_reset {
2212	my ($self) = @_;
2213
2214	$self->reset_at <= $cf::RUNTIME
2215	}
2216
2217	sub reset {
2218	my ($self) = @_;
2219
2220	my $lock = cf::lock_acquire "map_data:$self->{path}";
2221
2222	return if $self->players;
2223
2224	warn "resetting map ", $self->path;
2225
2226	$self->in_memory (cf::MAP_SWAPPED);
2227
2228	# need to save uniques path
2229	unless ($self->{deny_save}) {
2230	my $uniq = $self->uniq_path; utf8::encode $uniq;
2231
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2233	if $uniq;
2234	}
2235
2236	delete $cf::MAP{$self->path};
2237
2238	$self->deactivate;
2239	$_->clear_links_to ($self) for values %cf::MAP;
2240	$self->clear;
2241		2433
2242	$self->unlink_save;	2434	$self->unlink_save;
2243	$self->destroy;	2435	$self->destroy;
2244	}	2436	}
2245		2437
…		…
2253		2445
2254	delete $cf::MAP{$self->path};	2446	delete $cf::MAP{$self->path};
2255		2447
2256	$self->unlink_save;	2448	$self->unlink_save;
2257		2449
2258	bless $self, "cf::map";	2450	bless $self, "cf::map::wrap";
2259	delete $self->{deny_reset};	2451	delete $self->{deny_reset};
2260	$self->{deny_save} = 1;	2452	$self->{deny_save} = 1;
2261	$self->reset_timeout (1);	2453	$self->reset_timeout (1);
2262	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2454	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2263		2455
…		…
2320	: normalise $_	2512	: normalise $_
2321	} @{ aio_readdir $UNIQUEDIR or [] }	2513	} @{ aio_readdir $UNIQUEDIR or [] }
2322	]	2514	]
2323	}	2515	}
2324		2516
		2517	=item cf::map::static_maps
		2518
		2519	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2520	file in the shared directory excluding F</styles> and F</editor>). May
		2521	block.
		2522
		2523	=cut
		2524
		2525	sub static_maps() {
		2526	my @dirs = "";
		2527	my @maps;
		2528
		2529	while (@dirs) {
		2530	my $dir = shift @dirs;
		2531
		2532	next if $dir eq "/styles" || $dir eq "/editor";
		2533
		2534	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2535	or return;
		2536
		2537	for (@$files) {
		2538	s/\.map$// or next;
		2539	utf8::decode $_;
		2540	push @maps, "$dir/$_";
		2541	}
		2542
		2543	push @dirs, map "$dir/$_", @$dirs;
		2544	}
		2545
		2546	\@maps
		2547	}
		2548
2325	=back	2549	=back
2326		2550
2327	=head3 cf::object	2551	=head3 cf::object
2328		2552
2329	=cut	2553	=cut
…		…
2461		2685
2462	Freezes the player and moves him/her to a special map (C<{link}>).	2686	Freezes the player and moves him/her to a special map (C<{link}>).
2463		2687
2464	The player should be reasonably safe there for short amounts of time (e.g.	2688	The player should be reasonably safe there for short amounts of time (e.g.
2465	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2689	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2466	though, as the palyer cannot control the character while it is on the link	2690	though, as the player cannot control the character while it is on the link
2467	map.	2691	map.
2468		2692
2469	Will never block.	2693	Will never block.
2470		2694
2471	=item $player_object->leave_link ($map, $x, $y)	2695	=item $player_object->leave_link ($map, $x, $y)
…		…
2492	sub cf::object::player::enter_link {	2716	sub cf::object::player::enter_link {
2493	my ($self) = @_;	2717	my ($self) = @_;
2494		2718
2495	$self->deactivate_recursive;	2719	$self->deactivate_recursive;
2496		2720
		2721	++$self->{_link_recursion};
		2722
2497	return if UNIVERSAL::isa $self->map, "ext::map_link";	2723	return if UNIVERSAL::isa $self->map, "ext::map_link";
2498		2724
2499	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2725	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2500	if $self->map && $self->map->{path} ne "{link}";	2726	if $self->map && $self->map->{path} ne "{link}";
2501		2727
2502	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2728	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2503	}	2729	}
2504		2730
2505	sub cf::object::player::leave_link {	2731	sub cf::object::player::leave_link {
2506	my ($self, $map, $x, $y) = @_;	2732	my ($self, $map, $x, $y) = @_;
2507		2733
…		…
2524	($x, $y) = (-1, -1)	2750	($x, $y) = (-1, -1)
2525	unless (defined $x) && (defined $y);	2751	unless (defined $x) && (defined $y);
2526		2752
2527	# use -1 or undef as default coordinates, not 0, 0	2753	# use -1 or undef as default coordinates, not 0, 0
2528	($x, $y) = ($map->enter_x, $map->enter_y)	2754	($x, $y) = ($map->enter_x, $map->enter_y)
2529	if $x <=0 && $y <= 0;	2755	if $x <= 0 && $y <= 0;
2530		2756
2531	$map->load;	2757	$map->load;
2532	$map->load_neighbours;	2758	$map->load_neighbours;
2533		2759
2534	return unless $self->contr->active;	2760	return unless $self->contr->active;
2535	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2536	$self->activate_recursive;
2537		2761
2538	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2762	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2539	$self->enter_map ($map, $x, $y);	2763	if ($self->enter_map ($map, $x, $y)) {
2540	}	2764	# entering was successful
		2765	delete $self->{_link_recursion};
		2766	# only activate afterwards, to support waiting in hooks
		2767	$self->activate_recursive;
		2768	}
2541		2769
		2770	}
		2771
2542	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2772	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2543		2773
2544	Moves the player to the given map-path and coordinates by first freezing	2774	Moves the player to the given map-path and coordinates by first freezing
2545	her, loading and preparing them map, calling the provided $check callback	2775	her, loading and preparing them map, calling the provided $check callback
2546	that has to return the map if sucecssful, and then unfreezes the player on	2776	that has to return the map if sucecssful, and then unfreezes the player on
2547	the new (success) or old (failed) map position. In either case, $done will	2777	the new (success) or old (failed) map position. In either case, $done will
…		…
2554		2784
2555	our $GOTOGEN;	2785	our $GOTOGEN;
2556		2786
2557	sub cf::object::player::goto {	2787	sub cf::object::player::goto {
2558	my ($self, $path, $x, $y, $check, $done) = @_;	2788	my ($self, $path, $x, $y, $check, $done) = @_;
		2789
		2790	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2791	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2792	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2793	($path, $x, $y) = @$EMERGENCY_POSITION;
		2794	}
2559		2795
2560	# do generation counting so two concurrent goto's will be executed in-order	2796	# do generation counting so two concurrent goto's will be executed in-order
2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2797	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2562		2798
2563	$self->enter_link;	2799	$self->enter_link;
…		…
2583	($path, $x, $y) = (undef, undef, undef);	2819	($path, $x, $y) = (undef, undef, undef);
2584	}	2820	}
2585	}	2821	}
2586		2822
2587	my $map = eval {	2823	my $map = eval {
2588	my $map = defined $path ? cf::map::find $path : undef;	2824	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2589		2825
2590	if ($map) {	2826	if ($map) {
2591	$map = $map->customise_for ($self);	2827	$map = $map->customise_for ($self);
2592	$map = $check->($map) if $check && $map;	2828	$map = $check->($map, $x, $y, $self) if $check && $map;
2593	} else {	2829	} else {
2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2830	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2595	}	2831	}
2596		2832
2597	$map	2833	$map
…		…
2605	if ($gen == $self->{_goto_generation}) {	2841	if ($gen == $self->{_goto_generation}) {
2606	delete $self->{_goto_generation};	2842	delete $self->{_goto_generation};
2607	$self->leave_link ($map, $x, $y);	2843	$self->leave_link ($map, $x, $y);
2608	}	2844	}
2609		2845
2610	$done->() if $done;	2846	$done->($self) if $done;
2611	})->prio (1);	2847	})->prio (1);
2612	}	2848	}
2613		2849
2614	=item $player_object->enter_exit ($exit_object)	2850	=item $player_object->enter_exit ($exit_object)
2615		2851
…		…
2683	$Coro::current->{desc} = "enter_exit";	2919	$Coro::current->{desc} = "enter_exit";
2684		2920
2685	unless (eval {	2921	unless (eval {
2686	$self->deactivate_recursive; # just to be sure	2922	$self->deactivate_recursive; # just to be sure
2687		2923
2688	# random map handling
2689	{
2690	my $guard = cf::lock_acquire "exit_prepare:$exit";
2691
2692	prepare_random_map $exit
2693	if $exit->slaying eq "/!";
2694	}
2695
2696	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2924	my $map = cf::map::normalise $exit->slaying, $exit->map;
2697	my $x = $exit->stats->hp;	2925	my $x = $exit->stats->hp;
2698	my $y = $exit->stats->sp;	2926	my $y = $exit->stats->sp;
		2927
		2928	# special map handling
		2929	my $slaying = $exit->slaying;
		2930
		2931	# special map handling
		2932	if ($slaying eq "/!") {
		2933	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2934
		2935	prepare_random_map $exit
		2936	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2937
		2938	$map = $exit->slaying;
		2939
		2940	} elsif ($slaying eq '!up') {
		2941	$map = $exit->map->tile_path (cf::TILE_UP);
		2942	$x = $exit->x;
		2943	$y = $exit->y;
		2944
		2945	} elsif ($slaying eq '!down') {
		2946	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2947	$x = $exit->x;
		2948	$y = $exit->y;
		2949	}
2699		2950
2700	$self->goto ($map, $x, $y);	2951	$self->goto ($map, $x, $y);
2701		2952
2702	# if exit is damned, update players death & WoR home-position	2953	# if exit is damned, update players death & WoR home-position
2703	$self->contr->savebed ($map, $x, $y)	2954	$self->contr->savebed ($map, $x, $y)
…		…
2708	$self->message ("Something went wrong deep within the deliantra server. "	2959	$self->message ("Something went wrong deep within the deliantra server. "
2709	. "I'll try to bring you back to the map you were before. "	2960	. "I'll try to bring you back to the map you were before. "
2710	. "Please report this to the dungeon master!",	2961	. "Please report this to the dungeon master!",
2711	cf::NDI_UNIQUE | cf::NDI_RED);	2962	cf::NDI_UNIQUE | cf::NDI_RED);
2712		2963
2713	warn "ERROR in enter_exit: $@";	2964	error "ERROR in enter_exit: $@";
2714	$self->leave_link;	2965	$self->leave_link;
2715	}	2966	}
2716	})->prio (1);	2967	})->prio (1);
2717	}	2968	}
2718		2969
…		…
2730	sub cf::client::send_drawinfo {	2981	sub cf::client::send_drawinfo {
2731	my ($self, $text, $flags) = @_;	2982	my ($self, $text, $flags) = @_;
2732		2983
2733	utf8::encode $text;	2984	utf8::encode $text;
2734	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2985	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2986	}
		2987
		2988	=item $client->send_big_packet ($pkt)
		2989
		2990	Like C<send_packet>, but tries to compress large packets, and fragments
		2991	them as required.
		2992
		2993	=cut
		2994
		2995	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2996
		2997	sub cf::client::send_big_packet {
		2998	my ($self, $pkt) = @_;
		2999
		3000	# try lzf for large packets
		3001	$pkt = "lzf " . Compress::LZF::compress $pkt
		3002	if 1024 <= length $pkt and $self->{can_lzf};
		3003
		3004	# split very large packets
		3005	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3006	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3007	$pkt = "frag";
		3008	}
		3009
		3010	$self->send_packet ($pkt);
2735	}	3011	}
2736		3012
2737	=item $client->send_msg ($channel, $msg, $color, [extra...])	3013	=item $client->send_msg ($channel, $msg, $color, [extra...])
2738		3014
2739	Send a drawinfo or msg packet to the client, formatting the msg for the	3015	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2743		3019
2744	=cut	3020	=cut
2745		3021
2746	# non-persistent channels (usually the info channel)	3022	# non-persistent channels (usually the info channel)
2747	our %CHANNEL = (	3023	our %CHANNEL = (
		3024	"c/motd" => {
		3025	id => "infobox",
		3026	title => "MOTD",
		3027	reply => undef,
		3028	tooltip => "The message of the day",
		3029	},
2748	"c/identify" => {	3030	"c/identify" => {
2749	id => "infobox",	3031	id => "infobox",
2750	title => "Identify",	3032	title => "Identify",
2751	reply => undef,	3033	reply => undef,
2752	tooltip => "Items recently identified",	3034	tooltip => "Items recently identified",
…		…
2754	"c/examine" => {	3036	"c/examine" => {
2755	id => "infobox",	3037	id => "infobox",
2756	title => "Examine",	3038	title => "Examine",
2757	reply => undef,	3039	reply => undef,
2758	tooltip => "Signs and other items you examined",	3040	tooltip => "Signs and other items you examined",
		3041	},
		3042	"c/shopinfo" => {
		3043	id => "infobox",
		3044	title => "Shop Info",
		3045	reply => undef,
		3046	tooltip => "What your bargaining skill tells you about the shop",
2759	},	3047	},
2760	"c/book" => {	3048	"c/book" => {
2761	id => "infobox",	3049	id => "infobox",
2762	title => "Book",	3050	title => "Book",
2763	reply => undef,	3051	reply => undef,
…		…
2879	my $pkt = "msg "	3167	my $pkt = "msg "
2880	. $self->{json_coder}->encode (	3168	. $self->{json_coder}->encode (
2881	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3169	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2882	);	3170	);
2883		3171
2884	# try lzf for large packets
2885	$pkt = "lzf " . Compress::LZF::compress $pkt
2886	if 1024 <= length $pkt and $self->{can_lzf};
2887
2888	# split very large packets
2889	if (8192 < length $pkt and $self->{can_lzf}) {
2890	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2891	$pkt = "frag";
2892	}
2893
2894	$self->send_packet ($pkt);	3172	$self->send_big_packet ($pkt);
2895	}	3173	}
2896		3174
2897	=item $client->ext_msg ($type, @msg)	3175	=item $client->ext_msg ($type, @msg)
2898		3176
2899	Sends an ext event to the client.	3177	Sends an ext event to the client.
…		…
2902		3180
2903	sub cf::client::ext_msg($$@) {	3181	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3182	my ($self, $type, @msg) = @_;
2905		3183
2906	if ($self->extcmd == 2) {	3184	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3185	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3186	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3187	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3188	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3189	}
2912	}	3190	}
2913		3191
2914	=item $client->ext_reply ($msgid, @msg)	3192	=item $client->ext_reply ($msgid, @msg)
2915		3193
…		…
2919		3197
2920	sub cf::client::ext_reply($$@) {	3198	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3199	my ($self, $id, @msg) = @_;
2922		3200
2923	if ($self->extcmd == 2) {	3201	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3202	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3203	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3204	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3205	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3206	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3207	}
2930	}	3208	}
2931		3209
2932	=item $success = $client->query ($flags, "text", \&cb)	3210	=item $success = $client->query ($flags, "text", \&cb)
2933		3211
…		…
3004		3282
3005	$ns->ext_reply ($reply, @reply)	3283	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3284	if $reply;
3007		3285
3008	} else {	3286	} else {
3009	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3287	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3010	}	3288	}
3011		3289
3012	cf::override;	3290	cf::override;
3013	},	3291	},
3014	);	3292	);
…		…
3034		3312
3035	$coro	3313	$coro
3036	}	3314	}
3037		3315
3038	cf::client->attach (	3316	cf::client->attach (
3039	on_destroy => sub {	3317	on_client_destroy => sub {
3040	my ($ns) = @_;	3318	my ($ns) = @_;
3041		3319
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3320	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3321	},
3044	);	3322	);
…		…
3060	our $safe_hole = new Safe::Hole;	3338	our $safe_hole = new Safe::Hole;
3061		3339
3062	$SIG{FPE} = 'IGNORE';	3340	$SIG{FPE} = 'IGNORE';
3063		3341
3064	$safe->permit_only (Opcode::opset qw(	3342	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3343	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3344	grepstart grepwhile mapstart mapwhile
3067	sort time	3345	sort time
3068	));	3346	));
3069		3347
3070	# here we export the classes and methods available to script code	3348	# here we export the classes and methods available to script code
…		…
3095	decrease split destroy change_exp value msg lore send_msg)],	3373	decrease split destroy change_exp value msg lore send_msg)],
3096	["cf::object::player" => qw(player)],	3374	["cf::object::player" => qw(player)],
3097	["cf::player" => qw(peaceful send_msg)],	3375	["cf::player" => qw(peaceful send_msg)],
3098	["cf::map" => qw(trigger)],	3376	["cf::map" => qw(trigger)],
3099	) {	3377	) {
3100	no strict 'refs';
3101	my ($pkg, @funs) = @$_;	3378	my ($pkg, @funs) = @$_;
3102	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3379	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3103	for @funs;	3380	for @funs;
3104	}	3381	}
3105		3382
…		…
3122	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3399	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3123	$qcode =~ s/\n/\\n/g;	3400	$qcode =~ s/\n/\\n/g;
3124		3401
3125	%vars = (_dummy => 0) unless %vars;	3402	%vars = (_dummy => 0) unless %vars;
3126		3403
		3404	my @res;
3127	local $_;	3405	local $_;
3128	local @safe::cf::_safe_eval_args = values %vars;
3129		3406
3130	my $eval =	3407	my $eval =
3131	"do {\n"	3408	"do {\n"
3132	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3409	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3133	. "#line 0 \"{$qcode}\"\n"	3410	. "#line 0 \"{$qcode}\"\n"
3134	. $code	3411	. $code
3135	. "\n}"	3412	. "\n}"
3136	;	3413	;
3137		3414
		3415	if ($CFG{safe_eval}) {
3138	sub_generation_inc;	3416	sub_generation_inc;
		3417	local @safe::cf::_safe_eval_args = values %vars;
3139	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3418	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3140	sub_generation_inc;	3419	sub_generation_inc;
		3420	} else {
		3421	local @cf::_safe_eval_args = values %vars;
		3422	@res = wantarray ? eval eval : scalar eval $eval;
		3423	}
3141		3424
3142	if ($@) {	3425	if ($@) {
3143	warn "$@";	3426	warn "$@",
3144	warn "while executing safe code '$code'\n";	3427	"while executing safe code '$code'\n",
3145	warn "with arguments " . (join " ", %vars) . "\n";	3428	"with arguments " . (join " ", %vars) . "\n";
3146	}	3429	}
3147		3430
3148	wantarray ? @res : $res[0]	3431	wantarray ? @res : $res[0]
3149	}	3432	}
3150		3433
…		…
3164	=cut	3447	=cut
3165		3448
3166	sub register_script_function {	3449	sub register_script_function {
3167	my ($fun, $cb) = @_;	3450	my ($fun, $cb) = @_;
3168		3451
3169	no strict 'refs';	3452	$fun = "safe::$fun" if $CFG{safe_eval};
3170	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3453	*$fun = $safe_hole->wrap ($cb);
3171	}	3454	}
3172		3455
3173	=back	3456	=back
3174		3457
3175	=cut	3458	=cut
…		…
3184	# for this (global event?)	3467	# for this (global event?)
3185	%ext::player_env::MUSIC_FACE_CACHE = ();	3468	%ext::player_env::MUSIC_FACE_CACHE = ();
3186		3469
3187	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3470	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3188		3471
3189	warn "loading facedata from $path\n";	3472	trace "loading facedata from $path\n";
3190		3473
3191	my $facedata;	3474	my $facedata = decode_storable load_file $path;
3192	0 < aio_load $path, $facedata
3193	or die "$path: $!";
3194
3195	$facedata = Coro::Storable::thaw $facedata;
3196		3475
3197	$facedata->{version} == 2	3476	$facedata->{version} == 2
3198	or cf::cleanup "$path: version mismatch, cannot proceed.";	3477	or cf::cleanup "$path: version mismatch, cannot proceed.";
3199		3478
3200	# patch in the exptable	3479	# patch in the exptable
		3480	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3201	$facedata->{resource}{"res/exp_table"} = {	3481	$facedata->{resource}{"res/exp_table"} = {
3202	type => FT_RSRC,	3482	type => FT_RSRC,
3203	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3483	data => $exp_table,
		3484	hash => (Digest::MD5::md5 $exp_table),
3204	};	3485	};
3205	cf::cede_to_tick;	3486	cf::cede_to_tick;
3206		3487
3207	{	3488	{
3208	my $faces = $facedata->{faceinfo};	3489	my $faces = $facedata->{faceinfo};
…		…
3210	while (my ($face, $info) = each %$faces) {	3491	while (my ($face, $info) = each %$faces) {
3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3492	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3212		3493
3213	cf::face::set_visibility $idx, $info->{visibility};	3494	cf::face::set_visibility $idx, $info->{visibility};
3214	cf::face::set_magicmap $idx, $info->{magicmap};	3495	cf::face::set_magicmap $idx, $info->{magicmap};
3215	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3496	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3216	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3497	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3498	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3217		3499
3218	cf::cede_to_tick;	3500	cf::cede_to_tick;
3219	}	3501	}
3220		3502
3221	while (my ($face, $info) = each %$faces) {	3503	while (my ($face, $info) = each %$faces) {
…		…
3226		3508
3227	if (my $smooth = cf::face::find $info->{smooth}) {	3509	if (my $smooth = cf::face::find $info->{smooth}) {
3228	cf::face::set_smooth $idx, $smooth;	3510	cf::face::set_smooth $idx, $smooth;
3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3511	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3230	} else {	3512	} else {
3231	warn "smooth face '$info->{smooth}' not found for face '$face'";	3513	error "smooth face '$info->{smooth}' not found for face '$face'";
3232	}	3514	}
3233		3515
3234	cf::cede_to_tick;	3516	cf::cede_to_tick;
3235	}	3517	}
3236	}	3518	}
…		…
3245		3527
3246	cf::anim::invalidate_all; # d'oh	3528	cf::anim::invalidate_all; # d'oh
3247	}	3529	}
3248		3530
3249	{	3531	{
3250	# TODO: for gcfclient pleasure, we should give resources
3251	# that gcfclient doesn't grok a >10000 face index.
3252	my $res = $facedata->{resource};	3532	my $res = $facedata->{resource};
3253		3533
3254	while (my ($name, $info) = each %$res) {	3534	while (my ($name, $info) = each %$res) {
3255	if (defined $info->{type}) {	3535	if (defined $info->{type}) {
3256	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3536	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3257	my $data;
3258		3537
3259	if ($info->{type} & 1) {	3538	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3260	# prepend meta info
3261
3262	my $meta = $enc->encode ({
3263	name => $name,
3264	%{ $info->{meta} || {} },
3265	});
3266
3267	$data = pack "(w/a*)*", $meta, $info->{data};
3268	} else {
3269	$data = $info->{data};
3270	}
3271
3272	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3273	cf::face::set_type $idx, $info->{type};	3539	cf::face::set_type $idx, $info->{type};
3274	} else {	3540	} else {
3275	$RESOURCE{$name} = $info;	3541	$RESOURCE{$name} = $info; # unused
3276	}	3542	}
3277		3543
3278	cf::cede_to_tick;	3544	cf::cede_to_tick;
3279	}	3545	}
3280	}	3546	}
3281		3547
3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3548	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3283		3549
3284	1	3550	1
3285	}	3551	}
3286
3287	cf::global->attach (on_resource_update => sub {
3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3290
3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3292	my $sound = $soundconf->{compat}[$_]
3293	or next;
3294
3295	my $face = cf::face::find "sound/$sound->[1]";
3296	cf::sound::set $sound->[0] => $face;
3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3298	}
3299
3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
3301	my $face = cf::face::find "sound/$v";
3302	cf::sound::set $k => $face;
3303	}
3304	}
3305	});
3306		3552
3307	register_exticmd fx_want => sub {	3553	register_exticmd fx_want => sub {
3308	my ($ns, $want) = @_;	3554	my ($ns, $want) = @_;
3309		3555
3310	while (my ($k, $v) = each %$want) {	3556	while (my ($k, $v) = each %$want) {
…		…
3349	sub reload_treasures {	3595	sub reload_treasures {
3350	load_resource_file "$DATADIR/treasures"	3596	load_resource_file "$DATADIR/treasures"
3351	or die "unable to load treasurelists\n";	3597	or die "unable to load treasurelists\n";
3352	}	3598	}
3353		3599
		3600	sub reload_sound {
		3601	trace "loading sound config from $DATADIR/sound\n";
		3602
		3603	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3604
		3605	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3606	my $sound = $soundconf->{compat}[$_]
		3607	or next;
		3608
		3609	my $face = cf::face::find "sound/$sound->[1]";
		3610	cf::sound::set $sound->[0] => $face;
		3611	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3612	}
		3613
		3614	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3615	my $face = cf::face::find "sound/$v";
		3616	cf::sound::set $k => $face;
		3617	}
		3618	}
		3619
3354	sub reload_resources {	3620	sub reload_resources {
3355	warn "reloading resource files...\n";	3621	trace "reloading resource files...\n";
3356		3622
		3623	reload_exp_table;
		3624	reload_materials;
3357	reload_facedata;	3625	reload_facedata;
		3626	reload_sound;
3358	reload_archetypes;	3627	reload_archetypes;
3359	reload_regions;	3628	reload_regions;
3360	reload_treasures;	3629	reload_treasures;
3361		3630
3362	warn "finished reloading resource files\n";	3631	trace "finished reloading resource files\n";
3363	}	3632	}
3364		3633
3365	sub reload_config {	3634	sub reload_config {
3366	open my $fh, "<:utf8", "$CONFDIR/config"	3635	trace "reloading config file...\n";
3367	or return;
3368		3636
3369	local $/;	3637	my $config = load_file "$CONFDIR/config";
3370	*CFG = YAML::Load <$fh>;	3638	utf8::decode $config;
		3639	*CFG = decode_yaml $config;
3371		3640
3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3641	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3373		3642
3374	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3643	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3375	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3644	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3376		3645
3377	if (exists $CFG{mlockall}) {	3646	if (exists $CFG{mlockall}) {
…		…
3400		3669
3401	seek $fh, 0, 0;	3670	seek $fh, 0, 0;
3402	print $fh $$;	3671	print $fh $$;
3403	}	3672	}
3404		3673
		3674	sub main_loop {
		3675	trace "EV::loop starting\n";
		3676	if (1) {
		3677	EV::loop;
		3678	}
		3679	trace "EV::loop returned\n";
		3680	goto &main_loop unless $REALLY_UNLOOP;
		3681	}
		3682
3405	sub main {	3683	sub main {
3406	cf::init_globals; # initialise logging	3684	cf::init_globals; # initialise logging
3407		3685
3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3686	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3687	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3688	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3689	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3412
3413	cf::init_experience;
3414	cf::init_anim;
3415	cf::init_attackmess;
3416	cf::init_dynamic;
3417		3690
3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3691	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419		3692
3420	# we must not ever block the main coroutine	3693	# we must not ever block the main coroutine
3421	local $Coro::idle = sub {	3694	local $Coro::idle = sub {
…		…
3427	};	3700	};
3428		3701
3429	evthread_start IO::AIO::poll_fileno;	3702	evthread_start IO::AIO::poll_fileno;
3430		3703
3431	cf::sync_job {	3704	cf::sync_job {
		3705	cf::incloader::init ();
		3706
		3707	cf::init_anim;
		3708	cf::init_attackmess;
		3709	cf::init_dynamic;
		3710
		3711	cf::load_settings;
		3712
3432	reload_resources;	3713	reload_resources;
3433	reload_config;	3714	reload_config;
3434	db_init;	3715	db_init;
3435		3716
3436	cf::load_settings;
3437	cf::load_materials;
3438	cf::init_uuid;	3717	cf::init_uuid;
3439	cf::init_signals;	3718	cf::init_signals;
3440	cf::init_commands;
3441	cf::init_skills;	3719	cf::init_skills;
3442		3720
3443	cf::init_beforeplay;	3721	cf::init_beforeplay;
3444		3722
3445	atomic;	3723	atomic;
…		…
3447	load_extensions;	3725	load_extensions;
3448		3726
3449	utime time, time, $RUNTIMEFILE;	3727	utime time, time, $RUNTIMEFILE;
3450		3728
3451	# no (long-running) fork's whatsoever before this point(!)	3729	# no (long-running) fork's whatsoever before this point(!)
		3730	use POSIX ();
3452	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3731	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3453		3732
3454	(pop @POST_INIT)->(0) while @POST_INIT;	3733	cf::_post_init 0;
3455	};	3734	};
3456		3735
3457	EV::loop;	3736	cf::object::thawer::errors_are_fatal 0;
		3737	info "parse errors in files are no longer fatal from this point on.\n";
		3738
		3739	my $free_main; $free_main = EV::idle sub {
		3740	undef $free_main;
		3741	undef &main; # free gobs of memory :)
		3742	};
		3743
		3744	goto &main_loop;
3458	}	3745	}
3459		3746
3460	#############################################################################	3747	#############################################################################
3461	# initialisation and cleanup	3748	# initialisation and cleanup
3462		3749
3463	# install some emergency cleanup handlers	3750	# install some emergency cleanup handlers
3464	BEGIN {	3751	BEGIN {
3465	our %SIGWATCHER = ();	3752	our %SIGWATCHER = ();
3466	for my $signal (qw(INT HUP TERM)) {	3753	for my $signal (qw(INT HUP TERM)) {
3467	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3754	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3468	cf::cleanup "SIG$signal";	3755	cf::cleanup "SIG$signal";
3469	};	3756	};
3470	}	3757	}
3471	}	3758	}
3472		3759
3473	sub write_runtime_sync {	3760	sub write_runtime_sync {
		3761	my $t0 = AE::time;
		3762
3474	# first touch the runtime file to show we are still running:	3763	# first touch the runtime file to show we are still running:
3475	# the fsync below can take a very very long time.	3764	# the fsync below can take a very very long time.
3476		3765
3477	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3766	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3478		3767
3479	my $guard = cf::lock_acquire "write_runtime";	3768	my $guard = cf::lock_acquire "write_runtime";
3480		3769
3481	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3770	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3482	or return;	3771	or return;
3483		3772
3484	my $value = $cf::RUNTIME + 90 + 10;	3773	my $value = $cf::RUNTIME + 90 + 10;
3485	# 10 is the runtime save interval, for a monotonic clock	3774	# 10 is the runtime save interval, for a monotonic clock
3486	# 60 allows for the watchdog to kill the server.	3775	# 60 allows for the watchdog to kill the server.
…		…
3499	or return;	3788	or return;
3500		3789
3501	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3790	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3502	and return;	3791	and return;
3503		3792
3504	warn "runtime file written.\n";	3793	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3505		3794
3506	1	3795	1
3507	}	3796	}
3508		3797
3509	our $uuid_lock;	3798	our $uuid_lock;
…		…
3521	or return;	3810	or return;
3522		3811
3523	my $value = uuid_seq uuid_cur;	3812	my $value = uuid_seq uuid_cur;
3524		3813
3525	unless ($value) {	3814	unless ($value) {
3526	warn "cowardly refusing to write zero uuid value!\n";	3815	info "cowardly refusing to write zero uuid value!\n";
3527	return;	3816	return;
3528	}	3817	}
3529		3818
3530	my $value = uuid_str $value + $uuid_skip;	3819	my $value = uuid_str $value + $uuid_skip;
3531	$uuid_skip = 0;	3820	$uuid_skip = 0;
…		…
3541	or return;	3830	or return;
3542		3831
3543	aio_rename "$uuid~", $uuid	3832	aio_rename "$uuid~", $uuid
3544	and return;	3833	and return;
3545		3834
3546	warn "uuid file written ($value).\n";	3835	trace "uuid file written ($value).\n";
3547		3836
3548	1	3837	1
3549		3838
3550	}	3839	}
3551		3840
…		…
3557	}	3846	}
3558		3847
3559	sub emergency_save() {	3848	sub emergency_save() {
3560	my $freeze_guard = cf::freeze_mainloop;	3849	my $freeze_guard = cf::freeze_mainloop;
3561		3850
3562	warn "emergency_perl_save: enter\n";	3851	info "emergency_perl_save: enter\n";
		3852
		3853	# this is a trade-off: we want to be very quick here, so
		3854	# save all maps without fsync, and later call a global sync
		3855	# (which in turn might be very very slow)
		3856	local $USE_FSYNC = 0;
3563		3857
3564	cf::sync_job {	3858	cf::sync_job {
3565	# this is a trade-off: we want to be very quick here, so	3859	cf::write_runtime_sync; # external watchdog should not bark
3566	# save all maps without fsync, and later call a global sync
3567	# (which in turn might be very very slow)
3568	local $USE_FSYNC = 0;
3569		3860
3570	# use a peculiar iteration method to avoid tripping on perl	3861	# use a peculiar iteration method to avoid tripping on perl
3571	# refcount bugs in for. also avoids problems with players	3862	# refcount bugs in for. also avoids problems with players
3572	# and maps saved/destroyed asynchronously.	3863	# and maps saved/destroyed asynchronously.
3573	warn "emergency_perl_save: begin player save\n";	3864	info "emergency_perl_save: begin player save\n";
3574	for my $login (keys %cf::PLAYER) {	3865	for my $login (keys %cf::PLAYER) {
3575	my $pl = $cf::PLAYER{$login} or next;	3866	my $pl = $cf::PLAYER{$login} or next;
3576	$pl->valid or next;	3867	$pl->valid or next;
3577	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3868	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3578	$pl->save;	3869	$pl->save;
3579	}	3870	}
3580	warn "emergency_perl_save: end player save\n";	3871	info "emergency_perl_save: end player save\n";
3581		3872
		3873	cf::write_runtime_sync; # external watchdog should not bark
		3874
3582	warn "emergency_perl_save: begin map save\n";	3875	info "emergency_perl_save: begin map save\n";
3583	for my $path (keys %cf::MAP) {	3876	for my $path (keys %cf::MAP) {
3584	my $map = $cf::MAP{$path} or next;	3877	my $map = $cf::MAP{$path} or next;
3585	$map->valid or next;	3878	$map->valid or next;
3586	$map->save;	3879	$map->save;
3587	}	3880	}
3588	warn "emergency_perl_save: end map save\n";	3881	info "emergency_perl_save: end map save\n";
3589		3882
		3883	cf::write_runtime_sync; # external watchdog should not bark
		3884
3590	warn "emergency_perl_save: begin database checkpoint\n";	3885	info "emergency_perl_save: begin database checkpoint\n";
3591	BDB::db_env_txn_checkpoint $DB_ENV;	3886	BDB::db_env_txn_checkpoint $DB_ENV;
3592	warn "emergency_perl_save: end database checkpoint\n";	3887	info "emergency_perl_save: end database checkpoint\n";
3593		3888
3594	warn "emergency_perl_save: begin write uuid\n";	3889	info "emergency_perl_save: begin write uuid\n";
3595	write_uuid_sync 1;	3890	write_uuid_sync 1;
3596	warn "emergency_perl_save: end write uuid\n";	3891	info "emergency_perl_save: end write uuid\n";
		3892
		3893	cf::write_runtime_sync; # external watchdog should not bark
		3894
		3895	trace "emergency_perl_save: syncing database to disk";
		3896	BDB::db_env_txn_checkpoint $DB_ENV;
		3897
		3898	info "emergency_perl_save: starting sync\n";
		3899	IO::AIO::aio_sync sub {
		3900	info "emergency_perl_save: finished sync\n";
		3901	};
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
		3904
		3905	trace "emergency_perl_save: flushing outstanding aio requests";
		3906	while (IO::AIO::nreqs || BDB::nreqs) {
		3907	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3908	}
		3909
		3910	cf::write_runtime_sync; # external watchdog should not bark
3597	};	3911	};
3598		3912
3599	warn "emergency_perl_save: starting sync()\n";
3600	IO::AIO::aio_sync sub {
3601	warn "emergency_perl_save: finished sync()\n";
3602	};
3603
3604	warn "emergency_perl_save: leave\n";	3913	info "emergency_perl_save: leave\n";
3605	}	3914	}
3606		3915
3607	sub post_cleanup {	3916	sub post_cleanup {
3608	my ($make_core) = @_;	3917	my ($make_core) = @_;
3609		3918
		3919	IO::AIO::flush;
		3920
3610	warn Carp::longmess "post_cleanup backtrace"	3921	error Carp::longmess "post_cleanup backtrace"
3611	if $make_core;	3922	if $make_core;
3612		3923
3613	my $fh = pidfile;	3924	my $fh = pidfile;
3614	unlink $PIDFILE if <$fh> == $$;	3925	unlink $PIDFILE if <$fh> == $$;
3615	}	3926	}
…		…
3635	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3946	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3636	for my $name (keys %$leaf_symtab) {	3947	for my $name (keys %$leaf_symtab) {
3637	_gv_clear *{"$pkg$name"};	3948	_gv_clear *{"$pkg$name"};
3638	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3949	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3639	}	3950	}
3640	warn "cleared package $pkg\n";#d#
3641	}	3951	}
3642		3952
3643	sub do_reload_perl() {	3953	sub do_reload_perl() {
3644	# can/must only be called in main	3954	# can/must only be called in main
3645	if ($Coro::current != $Coro::main) {	3955	unless (in_main) {
3646	warn "can only reload from main coroutine";	3956	error "can only reload from main coroutine";
3647	return;	3957	return;
3648	}	3958	}
3649		3959
3650	return if $RELOAD++;	3960	return if $RELOAD++;
3651		3961
3652	my $t1 = EV::time;	3962	my $t1 = AE::time;
3653		3963
3654	while ($RELOAD) {	3964	while ($RELOAD) {
3655	warn "reloading...";	3965	cf::get_slot 0.1, -1, "reload_perl";
		3966	info "perl_reload: reloading...";
3656		3967
3657	warn "entering sync_job";	3968	trace "perl_reload: entering sync_job";
3658		3969
3659	cf::sync_job {	3970	cf::sync_job {
3660	cf::write_runtime_sync; # external watchdog should not bark
3661	cf::emergency_save;	3971	#cf::emergency_save;
3662	cf::write_runtime_sync; # external watchdog should not bark
3663		3972
3664	warn "syncing database to disk";
3665	BDB::db_env_txn_checkpoint $DB_ENV;
3666
3667	# if anything goes wrong in here, we should simply crash as we already saved
3668
3669	warn "flushing outstanding aio requests";
3670	while (IO::AIO::nreqs || BDB::nreqs) {
3671	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3672	}
3673
3674	warn "cancelling all extension coros";	3973	trace "perl_reload: cancelling all extension coros";
3675	$_->cancel for values %EXT_CORO;	3974	$_->cancel for values %EXT_CORO;
3676	%EXT_CORO = ();	3975	%EXT_CORO = ();
3677		3976
3678	warn "removing commands";	3977	trace "perl_reload: removing commands";
3679	%COMMAND = ();	3978	%COMMAND = ();
3680		3979
3681	warn "removing ext/exti commands";	3980	trace "perl_reload: removing ext/exti commands";
3682	%EXTCMD = ();	3981	%EXTCMD = ();
3683	%EXTICMD = ();	3982	%EXTICMD = ();
3684		3983
3685	warn "unloading/nuking all extensions";	3984	trace "perl_reload: unloading/nuking all extensions";
3686	for my $pkg (@EXTS) {	3985	for my $pkg (@EXTS) {
3687	warn "... unloading $pkg";	3986	trace "... unloading $pkg";
3688		3987
3689	if (my $cb = $pkg->can ("unload")) {	3988	if (my $cb = $pkg->can ("unload")) {
3690	eval {	3989	eval {
3691	$cb->($pkg);	3990	$cb->($pkg);
3692	1	3991	1
3693	} or warn "$pkg unloaded, but with errors: $@";	3992	} or error "$pkg unloaded, but with errors: $@";
3694	}	3993	}
3695		3994
3696	warn "... clearing $pkg";	3995	trace "... clearing $pkg";
3697	clear_package $pkg;	3996	clear_package $pkg;
3698	}	3997	}
3699		3998
3700	warn "unloading all perl modules loaded from $LIBDIR";	3999	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3701	while (my ($k, $v) = each %INC) {	4000	while (my ($k, $v) = each %INC) {
3702	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4001	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3703		4002
3704	warn "... unloading $k";	4003	trace "... unloading $k";
3705	delete $INC{$k};	4004	delete $INC{$k};
3706		4005
3707	$k =~ s/\.pm$//;	4006	$k =~ s/\.pm$//;
3708	$k =~ s/\//::/g;	4007	$k =~ s/\//::/g;
3709		4008
…		…
3712	}	4011	}
3713		4012
3714	clear_package $k;	4013	clear_package $k;
3715	}	4014	}
3716		4015
3717	warn "getting rid of safe::, as good as possible";	4016	trace "perl_reload: getting rid of safe::, as good as possible";
3718	clear_package "safe::$_"	4017	clear_package "safe::$_"
3719	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4018	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3720		4019
3721	warn "unloading cf.pm \"a bit\"";	4020	trace "perl_reload: unloading cf.pm \"a bit\"";
3722	delete $INC{"cf.pm"};	4021	delete $INC{"cf.pm"};
3723	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4022	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3724		4023
3725	# don't, removes xs symbols, too,	4024	# don't, removes xs symbols, too,
3726	# and global variables created in xs	4025	# and global variables created in xs
3727	#clear_package __PACKAGE__;	4026	#clear_package __PACKAGE__;
3728		4027
3729	warn "unload completed, starting to reload now";	4028	info "perl_reload: unload completed, starting to reload now";
3730		4029
3731	warn "reloading cf.pm";	4030	trace "perl_reload: reloading cf.pm";
3732	require cf;	4031	require cf;
3733	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4032	cf::_connect_to_perl_1;
3734		4033
3735	warn "loading config and database again";	4034	trace "perl_reload: loading config and database again";
3736	cf::reload_config;	4035	cf::reload_config;
3737		4036
3738	warn "loading extensions";	4037	trace "perl_reload: loading extensions";
3739	cf::load_extensions;	4038	cf::load_extensions;
3740		4039
3741	if ($REATTACH_ON_RELOAD) {	4040	if ($REATTACH_ON_RELOAD) {
3742	warn "reattaching attachments to objects/players";	4041	trace "perl_reload: reattaching attachments to objects/players";
3743	_global_reattach; # objects, sockets	4042	_global_reattach; # objects, sockets
3744	warn "reattaching attachments to maps";	4043	trace "perl_reload: reattaching attachments to maps";
3745	reattach $_ for values %MAP;	4044	reattach $_ for values %MAP;
3746	warn "reattaching attachments to players";	4045	trace "perl_reload: reattaching attachments to players";
3747	reattach $_ for values %PLAYER;	4046	reattach $_ for values %PLAYER;
3748	}	4047	}
3749		4048
3750	warn "running post_init jobs";	4049	cf::_post_init 1;
3751	(pop @POST_INIT)->(1) while @POST_INIT;
3752		4050
3753	warn "leaving sync_job";	4051	trace "perl_reload: leaving sync_job";
3754		4052
3755	1	4053	1
3756	} or do {	4054	} or do {
3757	warn $@;	4055	error $@;
3758	cf::cleanup "error while reloading, exiting.";	4056	cf::cleanup "perl_reload: error, exiting.";
3759	};	4057	};
3760		4058
3761	warn "reloaded";
3762	--$RELOAD;	4059	--$RELOAD;
3763	}	4060	}
3764		4061
3765	$t1 = EV::time - $t1;	4062	$t1 = AE::time - $t1;
3766	warn "reload completed in ${t1}s\n";	4063	info "perl_reload: completed in ${t1}s\n";
3767	};	4064	};
3768		4065
3769	our $RELOAD_WATCHER; # used only during reload	4066	our $RELOAD_WATCHER; # used only during reload
3770		4067
3771	sub reload_perl() {	4068	sub reload_perl() {
…		…
3773	# coro crashes during coro_state_free->destroy here.	4070	# coro crashes during coro_state_free->destroy here.
3774		4071
3775	$RELOAD_WATCHER ||= cf::async {	4072	$RELOAD_WATCHER ||= cf::async {
3776	Coro::AIO::aio_wait cache_extensions;	4073	Coro::AIO::aio_wait cache_extensions;
3777		4074
3778	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4075	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3779	do_reload_perl;	4076	do_reload_perl;
3780	undef $RELOAD_WATCHER;	4077	undef $RELOAD_WATCHER;
3781	};	4078	};
3782	};	4079	};
3783	}	4080	}
…		…
3792	reload_perl;	4089	reload_perl;
3793	};	4090	};
3794	}	4091	}
3795	};	4092	};
3796		4093
3797	unshift @INC, $LIBDIR;	4094	#############################################################################
3798		4095
3799	my $bug_warning = 0;	4096	my $bug_warning = 0;
3800		4097
3801	our @WAIT_FOR_TICK;	4098	our @WAIT_FOR_TICK;
3802	our @WAIT_FOR_TICK_BEGIN;	4099	our @WAIT_FOR_TICK_BEGIN;
3803		4100
3804	sub wait_for_tick {	4101	sub wait_for_tick() {
3805	return if tick_inhibit || $Coro::current == $Coro::main;	4102	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3806		4103
3807	my $signal = new Coro::Signal;	4104	my $signal = new Coro::Signal;
3808	push @WAIT_FOR_TICK, $signal;	4105	push @WAIT_FOR_TICK, $signal;
3809	$signal->wait;	4106	$signal->wait;
3810	}	4107	}
3811		4108
3812	sub wait_for_tick_begin {	4109	sub wait_for_tick_begin() {
3813	return if tick_inhibit || $Coro::current == $Coro::main;	4110	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3814		4111
3815	my $signal = new Coro::Signal;	4112	my $signal = new Coro::Signal;
3816	push @WAIT_FOR_TICK_BEGIN, $signal;	4113	push @WAIT_FOR_TICK_BEGIN, $signal;
3817	$signal->wait;	4114	$signal->wait;
3818	}	4115	}
…		…
3824	return;	4121	return;
3825	}	4122	}
3826		4123
3827	cf::server_tick; # one server iteration	4124	cf::server_tick; # one server iteration
3828		4125
		4126	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4127
3829	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4128	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3830	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4129	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3831	Coro::async_pool {	4130	Coro::async_pool {
3832	$Coro::current->{desc} = "runtime saver";	4131	$Coro::current->{desc} = "runtime saver";
3833	write_runtime_sync	4132	write_runtime_sync
3834	or warn "ERROR: unable to write runtime file: $!";	4133	or error "ERROR: unable to write runtime file: $!";
3835	};	4134	};
3836	}	4135	}
3837		4136
3838	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4137	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3839	$sig->send;	4138	$sig->send;
…		…
3847		4146
3848	if (0) {	4147	if (0) {
3849	if ($NEXT_TICK) {	4148	if ($NEXT_TICK) {
3850	my $jitter = $TICK_START - $NEXT_TICK;	4149	my $jitter = $TICK_START - $NEXT_TICK;
3851	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4150	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3852	warn "jitter $JITTER\n";#d#	4151	debug "jitter $JITTER\n";#d#
3853	}	4152	}
3854	}	4153	}
3855	}	4154	}
3856		4155
3857	{	4156	{
3858	# configure BDB	4157	# configure BDB
3859		4158
3860	BDB::min_parallel 8;	4159	BDB::min_parallel 16;
3861	BDB::max_poll_reqs $TICK * 0.1;	4160	BDB::max_poll_reqs $TICK * 0.1;
3862	$AnyEvent::BDB::WATCHER->priority (1);	4161	$AnyEvent::BDB::WATCHER->priority (1);
3863		4162
3864	unless ($DB_ENV) {	4163	unless ($DB_ENV) {
3865	$DB_ENV = BDB::db_env_create;	4164	$DB_ENV = BDB::db_env_create;
…		…
3902	IO::AIO::min_parallel 8;	4201	IO::AIO::min_parallel 8;
3903	IO::AIO::max_poll_time $TICK * 0.1;	4202	IO::AIO::max_poll_time $TICK * 0.1;
3904	undef $AnyEvent::AIO::WATCHER;	4203	undef $AnyEvent::AIO::WATCHER;
3905	}	4204	}
3906		4205
3907	my $_log_backtrace;	4206	our $_log_backtrace;
		4207	our $_log_backtrace_last;
3908		4208
3909	sub _log_backtrace {	4209	sub _log_backtrace {
3910	my ($msg, @addr) = @_;	4210	my ($msg, @addr) = @_;
3911		4211
3912	$msg =~ s/\n//;	4212	$msg =~ s/\n$//;
3913		4213
		4214	if ($_log_backtrace_last eq $msg) {
		4215	LOG llevInfo, "[ABT] $msg\n";
		4216	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3914	# limit the # of concurrent backtraces	4217	# limit the # of concurrent backtraces
3915	if ($_log_backtrace < 2) {	4218	} elsif ($_log_backtrace < 2) {
		4219	$_log_backtrace_last = $msg;
3916	++$_log_backtrace;	4220	++$_log_backtrace;
3917	my $perl_bt = Carp::longmess $msg;	4221	my $perl_bt = Carp::longmess $msg;
3918	async {	4222	async {
3919	$Coro::current->{desc} = "abt $msg";	4223	$Coro::current->{desc} = "abt $msg";
3920		4224
…		…
3940	LOG llevInfo, "[ABT] $_\n" for @bt;	4244	LOG llevInfo, "[ABT] $_\n" for @bt;
3941	--$_log_backtrace;	4245	--$_log_backtrace;
3942	};	4246	};
3943	} else {	4247	} else {
3944	LOG llevInfo, "[ABT] $msg\n";	4248	LOG llevInfo, "[ABT] $msg\n";
3945	LOG llevInfo, "[ABT] [suppressed]\n";	4249	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3946	}	4250	}
3947	}	4251	}
3948		4252
3949	# load additional modules	4253	# load additional modules
3950	require "cf/$_.pm" for @EXTRA_MODULES;	4254	require "cf/$_.pm" for @EXTRA_MODULES;
		4255	cf::_connect_to_perl_2;
3951		4256
3952	END { cf::emergency_save }	4257	END { cf::emergency_save }
3953		4258
3954	1	4259	1
3955		4260

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