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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.407 by root, Sun Jan 13 09:53:53 2008 UTC vs.
Revision 1.514 by root, Mon Apr 12 17:13:36 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML::Syck ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
74	our %RESOURCE;	111	our %RESOURCE;
75		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	118	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		120
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	124	our $DB_ENV;
88		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
89	our %CFG;	128	our %CFG;
90		129
91	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	131	our $RUNTIME;
93	our $NOW;	132	our $NOW;
…		…
99	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		140
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
105		150
106	binmode STDOUT;	151	binmode STDOUT;
107	binmode STDERR;	152	binmode STDERR;
108		153
109	# read virtual server time, if available	154	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
114	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
115		162
116	mkdir $_	163	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		165
119	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
120		167
121	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	#############################################################################
		171
		172	%REFLECT = ();
		173	for (@REFLECT) {
		174	my $reflect = JSON::XS::decode_json $_;
		175	$REFLECT{$reflect->{class}} = $reflect;
		176	}
		177
		178	# this is decidedly evil
		179	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		180
123	#############################################################################	181	#############################################################################
124		182
125	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
126		184
…		…
173	returns directly I<after> the tick processing (and consequently, can only wake one process	231	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		233
176	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
177		235
178	This array contains the results of the last C<invoke ()> call. When	236	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	238	that call.
181		239
		240	=item %cf::REFLECT
		241
		242	Contains, for each (C++) class name, a hash reference with information
		243	about object members (methods, scalars, arrays and flags) and other
		244	metadata, which is useful for introspection.
		245
182	=back	246	=back
183		247
184	=cut	248	=cut
185		249
186	BEGIN {	250	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	251	my $msg = join "", @_;
189		252
190	$msg .= "\n"	253	$msg .= "\n"
191	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
192		255
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		257
195	LOG llevError, $msg;	258	LOG llevError, $msg;
196	};	259	};
197	}
198		260
199	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
		262	return unless $^S eq 0; # "eq", not "=="
		263
200	warn Carp::longmess $_[0];	264	warn Carp::longmess $_[0];
		265
		266	if ($Coro::current == $Coro::main) {#d#
		267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		268	return;#d#
		269	}#d#
		270
		271	# kill coroutine otherwise
201	Coro::terminate;	272	Coro::terminate
202	};	273	};
203		274
204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
214	for my $pkg (qw(	285	for my $pkg (qw(
215	cf::global cf::attachable	286	cf::global cf::attachable
216	cf::object cf::object::player	287	cf::object cf::object::player
217	cf::client cf::player	288	cf::client cf::player
218	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
219	cf::map cf::party cf::region	291	cf::party cf::region
220	)) {	292	)) {
221	no strict 'refs';
222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
223	}	294	}
224		295
225	$EV::DIED = sub {	296	$EV::DIED = sub {
226	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
227	};	298	};
228		299
229	#############################################################################	300	#############################################################################
230		301
231	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
269		340
270	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
271	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
272		343
		344	=item cf::post_init { BLOCK }
		345
		346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		347	but I<before> the server starts ticking again.
		348
		349	The cdoeblock will have a single boolean argument to indicate whether this
		350	is a reload or not.
		351
		352	=cut
		353
		354	sub post_init(&) {
		355	push @POST_INIT, shift;
		356	}
		357
273	=item cf::lock_wait $string	358	=item cf::lock_wait $string
274		359
275	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
276		361
277	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
278		363
279	Wait until the given lock is available and then acquires it and returns	364	Wait until the given lock is available and then acquires it and returns
280	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	365	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
281	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
282	returned.	367	returned.
283		368
284	Locks are *not* recursive, locking from the same coro twice results in a	369	Locks are *not* recursive, locking from the same coro twice results in a
285	deadlocked coro.	370	deadlocked coro.
…		…
291		376
292	Return true if the lock is currently active, i.e. somebody has locked it.	377	Return true if the lock is currently active, i.e. somebody has locked it.
293		378
294	=cut	379	=cut
295		380
296	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
297	our %LOCKER;#d#
298		382
299	sub lock_wait($) {	383	sub lock_wait($) {
300	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
301
302	if ($LOCKER{$key} == $Coro::current) {#d#
303	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
304	return;#d#
305	}#d#
306
307	# wait for lock, if any
308	while ($LOCK{$key}) {
309	push @{ $LOCK{$key} }, $Coro::current;
310	Coro::schedule;
311	}
312	}	385	}
313		386
314	sub lock_acquire($) {	387	sub lock_acquire($) {
315	my ($key) = @_;	388	$LOCKS->guard ($_[0])
316
317	# wait, to be sure we are not locked
318	lock_wait $key;
319
320	$LOCK{$key} = [];
321	$LOCKER{$key} = $Coro::current;#d#
322
323	Coro::guard {
324	delete $LOCKER{$key};#d#
325	# wake up all waiters, to be on the safe side
326	$_->ready for @{ delete $LOCK{$key} };
327	}
328	}	389	}
329		390
330	sub lock_active($) {	391	sub lock_active($) {
331	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
332
333	! ! $LOCK{$key}
334	}	393	}
335		394
336	sub freeze_mainloop {	395	sub freeze_mainloop {
337	return unless $TICK_WATCHER->is_active;	396	tick_inhibit_inc;
338		397
339	my $guard = Coro::guard {	398	&Guard::guard (\&tick_inhibit_dec);
340	$TICK_WATCHER->start;
341	};
342	$TICK_WATCHER->stop;
343	$guard
344	}	399	}
345		400
346	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
347		402
348	Like EV::periodic, but randomly selects a starting point so that the actions	403	Like EV::periodic, but randomly selects a starting point so that the actions
349	get spread over timer.	404	get spread over time.
350		405
351	=cut	406	=cut
352		407
353	sub periodic($$) {	408	sub periodic($$) {
354	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
371		426
372	=cut	427	=cut
373		428
374	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
375	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
376		432
377	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
378	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
379	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
380		436
381	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
382		439
383	while () {	440	while () {
384	next_job:	441	next_job:
		442
385	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
386	if ($avail > 0.01) {	444
387	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
388	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
389	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
390	$job->[2]->send;	449	$job->[2]->send;
391	Coro::cede;	450	Coro::cede;
392	goto next_job;	451	goto next_job;
393	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
394	}	454	}
395	}	455	}
396		456
397	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
398	# we do not use wait_for_tick() as it returns immediately when tick is inactive	458	# we do not use wait_for_tick() as it returns immediately when tick is inactive
399	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
400	$signal->wait;	460	$signal->wait;
401	} else {	461	} else {
		462	$busy = 0;
402	Coro::schedule;	463	Coro::schedule;
403	}	464	}
404	}	465	}
405	};	466	};
406		467
407	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
408	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
409		472
410	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
411	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
412		476
413	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
414	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
415	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
442		506
443	sub sync_job(&) {	507	sub sync_job(&) {
444	my ($job) = @_;	508	my ($job) = @_;
445		509
446	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
447	my $time = EV::time;	511	my $time = AE::time;
448		512
449	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
450	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
451		515
452	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
453		517
454	# TODO: use suspend/resume instead
455	# (but this is cancel-safe)
456	my $freeze_guard = freeze_mainloop;	518	my $freeze_guard = freeze_mainloop;
457		519
458	my $busy = 1;	520	my $busy = 1;
459	my @res;	521	my @res;
460		522
…		…
471	} else {	533	} else {
472	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
473	}	535	}
474	}	536	}
475		537
476	$time = EV::time - $time;	538	my $time = AE::time - $time;
477		539
478	LOG llevError | logBacktrace, Carp::longmess "long sync job"
479	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
480
481	$tick_start += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
482		541
483	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
484	} else {	543	} else {
485	# we are in another coroutine, how wonderful, everything just works	544	# we are in another coroutine, how wonderful, everything just works
486		545
…		…
528	reset_signals;	587	reset_signals;
529	&$cb	588	&$cb
530	}, @args;	589	}, @args;
531		590
532	wantarray ? @res : $res[-1]	591	wantarray ? @res : $res[-1]
		592	}
		593
		594	sub objinfo {
		595	(
		596	"counter value" => cf::object::object_count,
		597	"objects created" => cf::object::create_count,
		598	"objects destroyed" => cf::object::destroy_count,
		599	"freelist size" => cf::object::free_count,
		600	"allocated objects" => cf::object::objects_size,
		601	"active objects" => cf::object::actives_size,
		602	)
		603	}
		604
		605	=item $coin = coin_from_name $name
		606
		607	=cut
		608
		609	our %coin_alias = (
		610	"silver" => "silvercoin",
		611	"silvercoin" => "silvercoin",
		612	"silvercoins" => "silvercoin",
		613	"gold" => "goldcoin",
		614	"goldcoin" => "goldcoin",
		615	"goldcoins" => "goldcoin",
		616	"platinum" => "platinacoin",
		617	"platinumcoin" => "platinacoin",
		618	"platinumcoins" => "platinacoin",
		619	"platina" => "platinacoin",
		620	"platinacoin" => "platinacoin",
		621	"platinacoins" => "platinacoin",
		622	"royalty" => "royalty",
		623	"royalties" => "royalty",
		624	);
		625
		626	sub coin_from_name($) {
		627	$coin_alias{$_[0]}
		628	? cf::arch::find $coin_alias{$_[0]}
		629	: undef
533	}	630	}
534		631
535	=item $value = cf::db_get $family => $key	632	=item $value = cf::db_get $family => $key
536		633
537	Returns a single value from the environment database.	634	Returns a single value from the environment database.
…		…
676		773
677	#############################################################################	774	#############################################################################
678		775
679	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
680		777
681	Many objects in crossfire are so-called attachable objects. That means you can	778	Many objects in deliantra are so-called attachable objects. That means you can
682	attach callbacks/event handlers (a collection of which is called an "attachment")	779	attach callbacks/event handlers (a collection of which is called an "attachment")
683	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
684		781
685	In the following description, CLASS can be any of C<global>, C<object>	782	In the following description, CLASS can be any of C<global>, C<object>
686	C<player>, C<client> or C<map> (i.e. the attachable objects in	783	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
736	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
737		834
738	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
739	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
740		837
741	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
742	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
743		840
744	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
745		842
746	=over 4	843	=over 4
…		…
1037		1134
1038	sub reattach {	1135	sub reattach {
1039	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1040	my ($obj) = @_;	1137	my ($obj) = @_;
1041		1138
		1139	# no longer needed after getting rid of delete_package?
1042	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1140	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1043		1141
1044	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1045		1143
1046	@$registry = ();	1144	@$registry = ();
1047		1145
…		…
1093	utf8::decode (my $decname = $filename);	1191	utf8::decode (my $decname = $filename);
1094	warn sprintf "saving %s (%d,%d)\n",	1192	warn sprintf "saving %s (%d,%d)\n",
1095	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1096		1194
1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1196	aio_chmod $fh, SAVE_MODE;
1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1100	aio_fsync $fh if $cf::USE_FSYNC;	1198	if ($cf::USE_FSYNC) {
		1199	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1200	aio_fsync $fh;
		1201	}
1101	close $fh;	1202	aio_close $fh;
1102		1203
1103	if (@$objs) {	1204	if (@$objs) {
1104	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1205	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1206	aio_chmod $fh, SAVE_MODE;
1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1107	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1108	aio_fsync $fh if $cf::USE_FSYNC;	1209	if ($cf::USE_FSYNC) {
		1210	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1211	aio_fsync $fh;
		1212	}
1109	close $fh;	1213	aio_close $fh;
1110	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1111	}	1215	}
1112	} else {	1216	} else {
1113	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1114	}	1218	}
1115		1219
1116	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1117	} else {	1224	} else {
1118	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1119	}	1226	}
1120	} else {	1227	} else {
1121	aio_unlink $filename;	1228	aio_unlink $filename;
1122	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1123	}	1230	}
…		…
1214	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1215		1322
1216	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1217	}	1324	}
1218		1325
		1326	use File::Glob ();
		1327
1219	cf::player->attach (	1328	cf::player->attach (
1220	on_command => sub {	1329	on_unknown_command => sub {
1221	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1222		1331
1223	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1224	or return;	1333	or return;
1225		1334
…		…
1255		1364
1256	cf::override;	1365	cf::override;
1257	},	1366	},
1258	);	1367	);
1259		1368
		1369	# "readahead" all extensions
		1370	sub cache_extensions {
		1371	my $grp = IO::AIO::aio_group;
		1372
		1373	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1374	for (grep /\.ext$/, @{$_[0]}) {
		1375	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1376	}
		1377	};
		1378
		1379	$grp
		1380	}
		1381
1260	sub load_extensions {	1382	sub load_extensions {
1261	cf::sync_job {	1383	cf::sync_job {
1262	my %todo;	1384	my %todo;
1263		1385
1264	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1283		1405
1284	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1285	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1286		1408
1287	$ext{source} =	1409	$ext{source} =
1288	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1289	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1290	. $source	1412	. $source
1291	. "\n};\n1";	1413	. "\n};\n1";
1292		1414
1293	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1294	}	1416	}
1295		1417
		1418	my $pass = 0;
1296	my %done;	1419	my %done;
1297	while (%todo) {	1420	while (%todo) {
1298	my $progress;	1421	my $progress;
1299		1422
		1423	++$pass;
		1424
		1425	ext:
1300	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1301	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1302	goto skip	1428	next ext
1303	unless exists $done{$_};	1429	unless exists $done{$_};
1304	}	1430	}
1305		1431
1306	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1307		1433
1308	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1309	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1310	: "$v->{base}: extension inactive.\n";
1311		1438
		1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1312	if (exists $v->{meta}{mandatory}) {	1440	if exists $v->{meta}{mandatory};
1313	warn $msg;	1441	} else {
1314	warn "mandatory extension failed to load, exiting.\n";	1442	$done{$k} = delete $todo{$k};
1315	exit 1;	1443	push @EXTS, $v->{pkg};
1316	}	1444	$progress = 1;
1317		1445
1318	warn $msg;	1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1319	}	1448	}
1320
1321	$done{$k} = delete $todo{$k};
1322	push @EXTS, $v->{pkg};
1323	$progress = 1;
1324	}	1449	}
1325		1450
1326	skip:	1451	unless ($progress) {
1327	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1328	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1329	}	1459	}
1330	};	1460	};
1331	}	1461	}
1332		1462
1333	#############################################################################	1463	#############################################################################
1334		1464
1335	=back	1465	=back
1336		1466
1337	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1338		1468
1339	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1340		1470
1341	=cut	1471	=cut
1342		1472
1343	package cf::player;	1473	package cf::player;
1344		1474
…		…
1387		1517
1388	sub exists($) {	1518	sub exists($) {
1389	my ($login) = @_;	1519	my ($login) = @_;
1390		1520
1391	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1392	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1393	}	1523	}
1394		1524
1395	sub find($) {	1525	sub find($) {
1396	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1397	my $login = $_[0];	1527	my $login = $_[0];
…		…
1409	my $f = new_from_file cf::object::thawer path $login	1539	my $f = new_from_file cf::object::thawer path $login
1410	or return;	1540	or return;
1411		1541
1412	my $pl = cf::player::load_pl $f	1542	my $pl = cf::player::load_pl $f
1413	or return;	1543	or return;
		1544
1414	local $cf::PLAYER_LOADING{$login} = $pl;	1545	local $cf::PLAYER_LOADING{$login} = $pl;
1415	$f->resolve_delayed_derefs;	1546	$f->resolve_delayed_derefs;
1416	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1417	}	1548	}
1418	}	1549	}
1419	}	1550	}
1420		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($pl, $path) = @_;
		1555
		1556	# restore slots saved in save, below
		1557	my $slots = delete $pl->{_slots};
		1558
		1559	$pl->ob->current_weapon ($slots->[0]);
		1560	$pl->combat_ob ($slots->[1]);
		1561	$pl->ranged_ob ($slots->[2]);
		1562	},
		1563	);
		1564
1421	sub save($) {	1565	sub save($) {
1422	my ($pl) = @_;	1566	my ($pl) = @_;
1423		1567
1424	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1425		1569
…		…
1428		1572
1429	return if $pl->{deny_save};	1573	return if $pl->{deny_save};
1430		1574
1431	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1432	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
		1577
		1578	cf::get_slot 0.01;
		1579
		1580	# save slots, to be restored later
		1581	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1433		1582
1434	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1435	cf::cede_to_tick;	1584	cf::cede_to_tick;
1436	}	1585	}
1437		1586
…		…
1469	my ($pl) = @_;	1618	my ($pl) = @_;
1470		1619
1471	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1472		1621
1473	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1474	$pl->password ("*"); # this should lock out the player until we nuked the dir	1623	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1475		1624
1476	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1477	$pl->deactivate;	1626	$pl->deactivate;
		1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1628	$pl->ob->check_score;
1478	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1479	$pl->ns->destroy if $pl->ns;	1630	$pl->ns->destroy if $pl->ns;
1480		1631
1481	my $path = playerdir $pl;	1632	my $path = playerdir $pl;
1482	my $temp = "$path~$cf::RUNTIME~deleting~";	1633	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1521		1672
1522	for my $login (@$dirs) {	1673	for my $login (@$dirs) {
1523	my $path = path $login;	1674	my $path = path $login;
1524		1675
1525	# a .pst is a dead give-away for a valid player	1676	# a .pst is a dead give-away for a valid player
1526	unless (-e "$path.pst") {	1677	# if no pst file found, open and chekc for blocked users
		1678	if (aio_stat "$path.pst") {
1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1679	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1528	aio_read $fh, 0, 512, my $buf, 0 or next;	1680	aio_read $fh, 0, 512, my $buf, 0 or next;
1529	$buf !~ /^password -------------$/m or next; # official not-valid tag	1681	$buf !~ /^password -------------$/m or next; # official not-valid tag
1530	}	1682	}
1531		1683
…		…
1562	}	1714	}
1563		1715
1564	\@paths	1716	\@paths
1565	}	1717	}
1566		1718
1567	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1568		1720
1569	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1570
1571	=cut
1572
1573	use re 'eval';
1574
1575	my $group;
1576	my $interior; $interior = qr{
1577	# match a pod interior sequence sans C<< >>
1578	(?:
1579	\ (.*?)\ (?{ $group = $^N })
1580	| < (??{$interior}) >
1581	)
1582	}x;
1583
1584	sub expand_cfpod {
1585	my ($self, $pod) = @_;
1586
1587	my $xml;
1588
1589	while () {
1590	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1591	$group = $1;
1592
1593	$group =~ s/&/&amp;/g;
1594	$group =~ s/</&lt;/g;
1595
1596	$xml .= $group;
1597	} elsif ($pod =~ m%\G
1598	([BCGHITU])
1599	<
1600	(?:
1601	([^<>]*) (?{ $group = $^N })
1602	| < $interior >
1603	)
1604	>
1605	%gcsx
1606	) {
1607	my ($code, $data) = ($1, $group);
1608
1609	if ($code eq "B") {
1610	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1611	} elsif ($code eq "I") {
1612	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1613	} elsif ($code eq "U") {
1614	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1615	} elsif ($code eq "C") {
1616	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1617	} elsif ($code eq "T") {
1618	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1619	} elsif ($code eq "G") {
1620	my ($male, $female) = split /\|/, $data;
1621	$data = $self->gender ? $female : $male;
1622	$xml .= expand_cfpod ($self, $data);
1623	} elsif ($code eq "H") {
1624	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1625	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1626	"")
1627	[$self->{hintmode}];
1628	} else {
1629	$xml .= "error processing '$code($data)' directive";
1630	}
1631	} else {
1632	if ($pod =~ /\G(.+)/) {
1633	warn "parse error while expanding $pod (at $1)";
1634	}
1635	last;
1636	}
1637	}
1638
1639	for ($xml) {
1640	# create single paragraphs (very hackish)
1641	s/(?<=\S)\n(?=\w)/ /g;
1642
1643	# compress some whitespace
1644	s/\s+\n/\n/g; # ws line-ends
1645	s/\n\n+/\n/g; # double lines
1646	s/^\n+//; # beginning lines
1647	s/\n+$//; # ending lines
1648	}
1649
1650	$xml
1651	}
1652
1653	no re 'eval';
1654
1655	sub hintmode {
1656	$_[0]{hintmode} = $_[1] if @_ > 1;
1657	$_[0]{hintmode}
1658	}
1659		1722
1660	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1661		1724
1662	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1663		1726
…		…
1730	our $MAX_RESET = 3600;	1793	our $MAX_RESET = 3600;
1731	our $DEFAULT_RESET = 3000;	1794	our $DEFAULT_RESET = 3000;
1732		1795
1733	sub generate_random_map {	1796	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1797	my ($self, $rmp) = @_;
		1798
		1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1800
1735	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1802	$self->_create_random_map (
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1861		1927
1862	# the temporary/swap location	1928	# the temporary/swap location
1863	sub save_path {	1929	sub save_path {
1864	my ($self) = @_;	1930	my ($self) = @_;
1865		1931
1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1867	"$TMPDIR/$path.map"	1933	"$TMPDIR/$path.map"
1868	}	1934	}
1869		1935
1870	# the unique path, undef == no special unique path	1936	# the unique path, undef == no special unique path
1871	sub uniq_path {	1937	sub uniq_path {
1872	my ($self) = @_;	1938	my ($self) = @_;
1873		1939
1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1875	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1876	}
1877
1878	# and all this just because we cannot iterate over
1879	# all maps in C++...
1880	sub change_all_map_light {
1881	my ($change) = @_;
1882
1883	$_->change_map_light ($change)
1884	for grep $_->outdoor, values %cf::MAP;
1885	}	1942	}
1886		1943
1887	sub decay_objects {	1944	sub decay_objects {
1888	my ($self) = @_;	1945	my ($self) = @_;
1889		1946
…		…
1973	sub find {	2030	sub find {
1974	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1975		2032
1976	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1977		2034
1978	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1979	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
1980		2037
1981	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1982	my $guard1 = cf::lock_acquire "map_find:$path";
1983	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1984
1985	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1986	or return;	2040	or return;
1987		2041
1988	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1989		2043
…		…
1991	or return;	2045	or return;
1992		2046
1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1994	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
1995	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
1996	undef $guard1;	2051	undef $guard1;
1997	undef $guard2;
1998	$map->reset;	2052	$map->reset;
1999	return find $path;	2053	return find $path;
2000	}	2054	}
2001		2055
2002	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
2003	}	2057	}
2004	}	2058	}
2005		2059
2006	sub pre_load { }	2060	sub pre_load { }
2007	sub post_load { }	2061	#sub post_load { } # XS
2008		2062
2009	sub load {	2063	sub load {
2010	my ($self) = @_;	2064	my ($self) = @_;
2011		2065
2012	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2029	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
2030	$f->skip_block;	2084	$f->skip_block;
2031	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
2032	or return;	2086	or return;
2033		2087
2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
2035	if delete $self->{load_original};	2089	if delete $self->{load_original};
2036		2090
2037	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
2038	utf8::encode $uniq;	2092	utf8::encode $uniq;
2039	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
2057	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2058	$self->decay_objects;	2112	$self->decay_objects;
2059	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2060	$self->update_buttons;	2114	$self->update_buttons;
2061	cf::cede_to_tick;	2115	cf::cede_to_tick;
2062	$self->set_darkness_map;
2063	cf::cede_to_tick;
2064	$self->activate;	2116	$self->activate;
2065	}	2117	}
2066		2118
2067	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2068	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
2069		2121
2070	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
2071	}	2123	}
2072		2124
2073	$self->post_load;	2125	$self->post_load;
2074	}	2126	}
2075		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2076	sub customise_for {	2131	sub customise_for {
2077	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2078		2133
2079	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2080	if $self->per_player;	2135	if $self->per_player;
…		…
2133	my ($path, $origin, $load) = @_;	2188	my ($path, $origin, $load) = @_;
2134		2189
2135	$path = normalise $path, $origin && $origin->{path};	2190	$path = normalise $path, $origin && $origin->{path};
2136		2191
2137	if (my $map = $cf::MAP{$path}) {	2192	if (my $map = $cf::MAP{$path}) {
2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2139	}	2194	}
2140		2195
2141	$MAP_PREFETCH{$path} |= $load;	2196	$MAP_PREFETCH{$path} |= $load;
2142		2197
2143	$MAP_PREFETCHER ||= cf::async {	2198	$MAP_PREFETCHER ||= cf::async {
…		…
2180	cf::async {	2235	cf::async {
2181	$Coro::current->{desc} = "map player save";	2236	$Coro::current->{desc} = "map player save";
2182	$_->contr->save for $self->players;	2237	$_->contr->save for $self->players;
2183	};	2238	};
2184		2239
		2240	cf::get_slot 0.02;
		2241
2185	if ($uniq) {	2242	if ($uniq) {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2243	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2187	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2244	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2188	} else {	2245	} else {
2189	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2197	$self->save;	2254	$self->save;
2198		2255
2199	my $lock = cf::lock_acquire "map_data:$self->{path}";	2256	my $lock = cf::lock_acquire "map_data:$self->{path}";
2200		2257
2201	return if $self->players;	2258	return if $self->players;
2202	return if $self->in_memory != cf::MAP_IN_MEMORY;	2259	return if $self->in_memory != cf::MAP_ACTIVE;
2203	return if $self->{deny_save};	2260	return if $self->{deny_save};
2204		2261
2205	$self->in_memory (cf::MAP_SWAPPED);	2262	$self->in_memory (cf::MAP_SWAPPED);
2206		2263
2207	$self->deactivate;	2264	$self->deactivate;
…		…
2232		2289
2233	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2234		2291
2235	return if $self->players;	2292	return if $self->players;
2236		2293
2237	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2238		2295
2239	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2240		2297
2241	# need to save uniques path	2298	# need to save uniques path
2242	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2325		2382
2326	sub unique_maps() {	2383	sub unique_maps() {
2327	[	2384	[
2328	map {	2385	map {
2329	utf8::decode $_;	2386	utf8::decode $_;
2330	/\.map$/	2387	s/\.map$//; # TODO future compatibility hack
		2388	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2389	? ()
2331	? normalise $_	2390	: normalise $_
2332	: ()
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2392	]
2335	}	2393	}
2336		2394
2337	package cf;	2395	=item cf::map::static_maps
		2396
		2397	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2398	file in the shared directory excluding F</styles> and F</editor>). May
		2399	block.
		2400
		2401	=cut
		2402
		2403	sub static_maps() {
		2404	my @dirs = "";
		2405	my @maps;
		2406
		2407	while (@dirs) {
		2408	my $dir = shift @dirs;
		2409
		2410	next if $dir eq "/styles" || $dir eq "/editor";
		2411
		2412	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2413	or return;
		2414
		2415	for (@$files) {
		2416	s/\.map$// or next;
		2417	utf8::decode $_;
		2418	push @maps, "$dir/$_";
		2419	}
		2420
		2421	push @dirs, map "$dir/$_", @$dirs;
		2422	}
		2423
		2424	\@maps
		2425	}
2338		2426
2339	=back	2427	=back
2340		2428
2341	=head3 cf::object	2429	=head3 cf::object
2342		2430
…		…
2346		2434
2347	=over 4	2435	=over 4
2348		2436
2349	=item $ob->inv_recursive	2437	=item $ob->inv_recursive
2350		2438
2351	Returns the inventory of the object _and_ their inventories, recursively.	2439	Returns the inventory of the object I<and> their inventories, recursively,
		2440	but I<not> the object itself.
2352		2441
2353	=cut	2442	=cut
2354		2443
2355	sub inv_recursive_;	2444	sub inv_recursive_;
2356	sub inv_recursive_ {	2445	sub inv_recursive_ {
…		…
2361	inv_recursive_ inv $_[0]	2450	inv_recursive_ inv $_[0]
2362	}	2451	}
2363		2452
2364	=item $ref = $ob->ref	2453	=item $ref = $ob->ref
2365		2454
2366	creates and returns a persistent reference to an objetc that can be stored as a string.	2455	Creates and returns a persistent reference to an object that can be stored as a string.
2367		2456
2368	=item $ob = cf::object::deref ($refstring)	2457	=item $ob = cf::object::deref ($refstring)
2369		2458
2370	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2459	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2371	even if the object actually exists. May block.	2460	even if the object actually exists. May block.
…		…
2403	can be C<undef>. Does the right thing when the player is currently in a	2492	can be C<undef>. Does the right thing when the player is currently in a
2404	dialogue with the given NPC character.	2493	dialogue with the given NPC character.
2405		2494
2406	=cut	2495	=cut
2407		2496
		2497	our $SAY_CHANNEL = {
		2498	id => "say",
		2499	title => "Map",
		2500	reply => "say ",
		2501	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2502	};
		2503
		2504	our $CHAT_CHANNEL = {
		2505	id => "chat",
		2506	title => "Chat",
		2507	reply => "chat ",
		2508	tooltip => "Player chat and shouts, global to the server.",
		2509	};
		2510
2408	# rough implementation of a future "reply" method that works	2511	# rough implementation of a future "reply" method that works
2409	# with dialog boxes.	2512	# with dialog boxes.
2410	#TODO: the first argument must go, split into a $npc->reply_to ( method	2513	#TODO: the first argument must go, split into a $npc->reply_to ( method
2411	sub cf::object::player::reply($$$;$) {	2514	sub cf::object::player::reply($$$;$) {
2412	my ($self, $npc, $msg, $flags) = @_;	2515	my ($self, $npc, $msg, $flags) = @_;
…		…
2423	my $dialog = $pl->{npc_dialog};	2526	my $dialog = $pl->{npc_dialog};
2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2527	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2425		2528
2426	} else {	2529	} else {
2427	$msg = $npc->name . " says: $msg" if $npc;	2530	$msg = $npc->name . " says: $msg" if $npc;
2428	$self->message ($msg, $flags);	2531	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2429	}	2532	}
2430	}	2533	}
2431	}	2534	}
2432		2535
2433	=item $object->send_msg ($channel, $msg, $color, [extra...])	2536	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2458		2561
2459	=item $player_object->enter_link	2562	=item $player_object->enter_link
2460		2563
2461	Freezes the player and moves him/her to a special map (C<{link}>).	2564	Freezes the player and moves him/her to a special map (C<{link}>).
2462		2565
2463	The player should be reasonably safe there for short amounts of time. You	2566	The player should be reasonably safe there for short amounts of time (e.g.
2464	I<MUST> call C<leave_link> as soon as possible, though.	2567	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2568	though, as the palyer cannot control the character while it is on the link
		2569	map.
2465		2570
2466	Will never block.	2571	Will never block.
2467		2572
2468	=item $player_object->leave_link ($map, $x, $y)	2573	=item $player_object->leave_link ($map, $x, $y)
2469		2574
…		…
2521	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2522	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2523		2628
2524	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2525	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2526	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2527		2632
2528	$map->load;	2633	$map->load;
2529	$map->load_neighbours;	2634	$map->load_neighbours;
2530		2635
2531	return unless $self->contr->active;	2636	return unless $self->contr->active;
2532	$self->activate_recursive;
2533		2637
2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2535	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2536	}	2643	}
2537		2644
2538	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2539		2646
2540	Moves the player to the given map-path and coordinates by first freezing	2647	Moves the player to the given map-path and coordinates by first freezing
2541	her, loading and preparing them map, calling the provided $check callback	2648	her, loading and preparing them map, calling the provided $check callback
2542	that has to return the map if sucecssful, and then unfreezes the player on	2649	that has to return the map if sucecssful, and then unfreezes the player on
2543	the new (success) or old (failed) map position. In either case, $done will	2650	the new (success) or old (failed) map position. In either case, $done will
2544	be called at the end of this process.	2651	be called at the end of this process.
		2652
		2653	Note that $check will be called with a potentially non-loaded map, so if
		2654	it needs a loaded map it has to call C<< ->load >>.
2545		2655
2546	=cut	2656	=cut
2547		2657
2548	our $GOTOGEN;	2658	our $GOTOGEN;
2549		2659
…		…
2628	}	2738	}
2629		2739
2630	sub prepare_random_map {	2740	sub prepare_random_map {
2631	my ($exit) = @_;	2741	my ($exit) = @_;
2632		2742
2633	my $guard = cf::lock_acquire "exit_prepare:$exit";
2634
2635	# all this does is basically replace the /! path by	2743	# all this does is basically replace the /! path by
2636	# a new random map path (?random/...) with a seed	2744	# a new random map path (?random/...) with a seed
2637	# that depends on the exit object	2745	# that depends on the exit object
2638		2746
2639	my $rmp = parse_random_map_params $exit->msg;	2747	my $rmp = parse_random_map_params $exit->msg;
…		…
2641	if ($exit->map) {	2749	if ($exit->map) {
2642	$rmp->{region} = $exit->region->name;	2750	$rmp->{region} = $exit->region->name;
2643	$rmp->{origin_map} = $exit->map->path;	2751	$rmp->{origin_map} = $exit->map->path;
2644	$rmp->{origin_x} = $exit->x;	2752	$rmp->{origin_x} = $exit->x;
2645	$rmp->{origin_y} = $exit->y;	2753	$rmp->{origin_y} = $exit->y;
		2754
		2755	$exit->map->touch;
2646	}	2756	}
2647		2757
2648	$rmp->{random_seed} ||= $exit->random_seed;	2758	$rmp->{random_seed} ||= $exit->random_seed;
2649		2759
2650	my $data = cf::encode_json $rmp;	2760	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2651	my $md5 = Digest::MD5::md5_hex $data;	2761	my $md5 = Digest::MD5::md5_hex $data;
2652	my $meta = "$RANDOMDIR/$md5.meta";	2762	my $meta = "$RANDOMDIR/$md5.meta";
2653		2763
2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2764	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2655	aio_write $fh, 0, (length $data), $data, 0;	2765	aio_write $fh, 0, (length $data), $data, 0;
2656	undef $fh;	2766	undef $fh;
2657	aio_rename "$meta~", $meta;	2767	aio_rename "$meta~", $meta;
2658		2768
		2769	my $slaying = "?random/$md5";
		2770
		2771	if ($exit->valid) {
2659	$exit->slaying ("?random/$md5");	2772	$exit->slaying ("?random/$md5");
2660	$exit->msg (undef);	2773	$exit->msg (undef);
		2774	}
2661	}	2775	}
2662	}	2776	}
2663		2777
2664	sub cf::object::player::enter_exit {	2778	sub cf::object::player::enter_exit {
2665	my ($self, $exit) = @_;	2779	my ($self, $exit) = @_;
2666		2780
2667	return unless $self->type == cf::PLAYER;	2781	return unless $self->type == cf::PLAYER;
2668		2782
2669	if ($exit->slaying eq "/!") {
2670	#TODO: this should de-fi-ni-te-ly not be a sync-job
2671	# the problem is that $exit might not survive long enough
2672	# so it needs to be done right now, right here
2673	cf::sync_job { prepare_random_map $exit };
2674	}
2675
2676	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2677	my $hp = $exit->stats->hp;
2678	my $sp = $exit->stats->sp;
2679
2680	$self->enter_link;	2783	$self->enter_link;
2681		2784
2682	# if exit is damned, update players death & WoR home-position
2683	$self->contr->savebed ($slaying, $hp, $sp)
2684	if $exit->flag (FLAG_DAMNED);
2685
2686	(async {	2785	(async {
2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2786	$Coro::current->{desc} = "enter_exit";
2688		2787
2689	$self->deactivate_recursive; # just to be sure
2690	unless (eval {	2788	unless (eval {
		2789	$self->deactivate_recursive; # just to be sure
		2790
		2791	# random map handling
		2792	{
		2793	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2794
		2795	prepare_random_map $exit
		2796	if $exit->slaying eq "/!";
		2797	}
		2798
		2799	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2800	my $x = $exit->stats->hp;
		2801	my $y = $exit->stats->sp;
		2802
2691	$self->goto ($slaying, $hp, $sp);	2803	$self->goto ($map, $x, $y);
2692		2804
		2805	# if exit is damned, update players death & WoR home-position
		2806	$self->contr->savebed ($map, $x, $y)
		2807	if $exit->flag (cf::FLAG_DAMNED);
		2808
2693	1;	2809	1
2694	}) {	2810	}) {
2695	$self->message ("Something went wrong deep within the crossfire server. "	2811	$self->message ("Something went wrong deep within the deliantra server. "
2696	. "I'll try to bring you back to the map you were before. "	2812	. "I'll try to bring you back to the map you were before. "
2697	. "Please report this to the dungeon master!",	2813	. "Please report this to the dungeon master!",
2698	cf::NDI_UNIQUE | cf::NDI_RED);	2814	cf::NDI_UNIQUE | cf::NDI_RED);
2699		2815
2700	warn "ERROR in enter_exit: $@";	2816	warn "ERROR in enter_exit: $@";
…		…
2717	sub cf::client::send_drawinfo {	2833	sub cf::client::send_drawinfo {
2718	my ($self, $text, $flags) = @_;	2834	my ($self, $text, $flags) = @_;
2719		2835
2720	utf8::encode $text;	2836	utf8::encode $text;
2721	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2837	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2838	}
		2839
		2840	=item $client->send_big_packet ($pkt)
		2841
		2842	Like C<send_packet>, but tries to compress large packets, and fragments
		2843	them as required.
		2844
		2845	=cut
		2846
		2847	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2848
		2849	sub cf::client::send_big_packet {
		2850	my ($self, $pkt) = @_;
		2851
		2852	# try lzf for large packets
		2853	$pkt = "lzf " . Compress::LZF::compress $pkt
		2854	if 1024 <= length $pkt and $self->{can_lzf};
		2855
		2856	# split very large packets
		2857	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2858	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2859	$pkt = "frag";
		2860	}
		2861
		2862	$self->send_packet ($pkt);
2722	}	2863	}
2723		2864
2724	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2725		2866
2726	Send a drawinfo or msg packet to the client, formatting the msg for the	2867	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2730		2871
2731	=cut	2872	=cut
2732		2873
2733	# non-persistent channels (usually the info channel)	2874	# non-persistent channels (usually the info channel)
2734	our %CHANNEL = (	2875	our %CHANNEL = (
		2876	"c/motd" => {
		2877	id => "infobox",
		2878	title => "MOTD",
		2879	reply => undef,
		2880	tooltip => "The message of the day",
		2881	},
2735	"c/identify" => {	2882	"c/identify" => {
2736	id => "infobox",	2883	id => "infobox",
2737	title => "Identify",	2884	title => "Identify",
2738	reply => undef,	2885	reply => undef,
2739	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
…		…
2741	"c/examine" => {	2888	"c/examine" => {
2742	id => "infobox",	2889	id => "infobox",
2743	title => "Examine",	2890	title => "Examine",
2744	reply => undef,	2891	reply => undef,
2745	tooltip => "Signs and other items you examined",	2892	tooltip => "Signs and other items you examined",
		2893	},
		2894	"c/shopinfo" => {
		2895	id => "infobox",
		2896	title => "Shop Info",
		2897	reply => undef,
		2898	tooltip => "What your bargaining skill tells you about the shop",
2746	},	2899	},
2747	"c/book" => {	2900	"c/book" => {
2748	id => "infobox",	2901	id => "infobox",
2749	title => "Book",	2902	title => "Book",
2750	reply => undef,	2903	reply => undef,
…		…
2766	id => "infobox",	2919	id => "infobox",
2767	title => "Body Parts",	2920	title => "Body Parts",
2768	reply => undef,	2921	reply => undef,
2769	tooltip => "Shows which body parts you posess and are available",	2922	tooltip => "Shows which body parts you posess and are available",
2770	},	2923	},
		2924	"c/statistics" => {
		2925	id => "infobox",
		2926	title => "Statistics",
		2927	reply => undef,
		2928	tooltip => "Shows your primary statistics",
		2929	},
		2930	"c/skills" => {
		2931	id => "infobox",
		2932	title => "Skills",
		2933	reply => undef,
		2934	tooltip => "Shows your experience per skill and item power",
		2935	},
		2936	"c/shopitems" => {
		2937	id => "infobox",
		2938	title => "Shop Items",
		2939	reply => undef,
		2940	tooltip => "Shows the items currently for sale in this shop",
		2941	},
		2942	"c/resistances" => {
		2943	id => "infobox",
		2944	title => "Resistances",
		2945	reply => undef,
		2946	tooltip => "Shows your resistances",
		2947	},
		2948	"c/pets" => {
		2949	id => "infobox",
		2950	title => "Pets",
		2951	reply => undef,
		2952	tooltip => "Shows information abotu your pets/a specific pet",
		2953	},
		2954	"c/perceiveself" => {
		2955	id => "infobox",
		2956	title => "Perceive Self",
		2957	reply => undef,
		2958	tooltip => "You gained detailed knowledge about yourself",
		2959	},
2771	"c/uptime" => {	2960	"c/uptime" => {
2772	id => "infobox",	2961	id => "infobox",
2773	title => "Uptime",	2962	title => "Uptime",
2774	reply => undef,	2963	reply => undef,
2775	tooltip => "How long the server has been running since last restart",	2964	tooltip => "How long the server has been running since last restart",
…		…
2778	id => "infobox",	2967	id => "infobox",
2779	title => "Map Info",	2968	title => "Map Info",
2780	reply => undef,	2969	reply => undef,
2781	tooltip => "Information related to the maps",	2970	tooltip => "Information related to the maps",
2782	},	2971	},
		2972	"c/party" => {
		2973	id => "party",
		2974	title => "Party",
		2975	reply => "gsay ",
		2976	tooltip => "Messages and chat related to your party",
		2977	},
		2978	"c/death" => {
		2979	id => "death",
		2980	title => "Death",
		2981	reply => undef,
		2982	tooltip => "Reason for and more info about your most recent death",
		2983	},
		2984	"c/say" => $SAY_CHANNEL,
		2985	"c/chat" => $CHAT_CHANNEL,
2783	);	2986	);
2784		2987
2785	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2786	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2787		2990
2788	$msg = $self->pl->expand_cfpod ($msg);	2991	$msg = $self->pl->expand_cfpod ($msg)
		2992	unless $color & cf::NDI_VERBATIM;
2789		2993
2790	$color &= cf::NDI_CLIENT_MASK; # just in case...	2994	$color &= cf::NDI_CLIENT_MASK; # just in case...
2791		2995
2792	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2793	if ($CHANNEL{$channel}) {	2997	if ($CHANNEL{$channel}) {
2794	$channel = $CHANNEL{$channel};	2998	$channel = $CHANNEL{$channel};
2795		2999
2796	$self->ext_msg (channel_info => $channel)	3000	$self->ext_msg (channel_info => $channel);
2797	if $self->can_msg;
2798
2799	$channel = $channel->{id};	3001	$channel = $channel->{id};
2800		3002
2801	} elsif (ref $channel) {	3003	} elsif (ref $channel) {
2802	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2803	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2804	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2805	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807	}	3008	}
2808		3009
2809	$channel = $channel->{id};	3010	$channel = $channel->{id};
2810	}	3011	}
2811		3012
2812	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2813		3014
2814	if ($self->can_msg) {
2815	# default colour, mask it out	3015	# default colour, mask it out
2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2817	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2818		3018
2819	$self->send_packet ("msg " . $self->{json_coder}->encode (	3019	my $pkt = "msg "
		3020	. $self->{json_coder}->encode (
2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2821	} else {	3022	);
2822	if ($color >= 0) {
2823	# replace some tags by gcfclient-compatible ones
2824	for ($msg) {
2825	1 while
2826	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2827	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2828	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2829	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2830	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2831	}
2832		3023
2833	$color &= cf::NDI_COLOR_MASK;	3024	$self->send_big_packet ($pkt);
2834
2835	utf8::encode $msg;
2836
2837	if (0 && $msg =~ /\[/) {
2838	# COMMAND/INFO
2839	$self->send_packet ("drawextinfo $color 10 8 $msg")
2840	} else {
2841	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2842	$self->send_packet ("drawinfo $color $msg")
2843	}
2844	}
2845	}
2846	}	3025	}
2847		3026
2848	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2849		3028
2850	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2853		3032
2854	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2855	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2856		3035
2857	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2859	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2860	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2861	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2862	}	3041	}
2863	}	3042	}
2864		3043
2865	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2866		3045
…		…
2870		3049
2871	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2872	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2873		3052
2874	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2875	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2876	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2877	#TODO: version 1, remove	3056	#TODO: version 1, remove
2878	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3059	}
2881	}	3060	}
2882		3061
2883	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2884		3063
…		…
2985		3164
2986	$coro	3165	$coro
2987	}	3166	}
2988		3167
2989	cf::client->attach (	3168	cf::client->attach (
2990	on_destroy => sub {	3169	on_client_destroy => sub {
2991	my ($ns) = @_;	3170	my ($ns) = @_;
2992		3171
2993	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2994	},	3173	},
2995	);	3174	);
…		…
3011	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
3012		3191
3013	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
3014		3193
3015	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
3016	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
3017	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
3018	sort time	3197	sort time
3019	));	3198	));
3020		3199
3021	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
3024		3203
3025	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
3026		3205
3027	cf::object	3206	cf::object
3028	contr pay_amount pay_player map x y force_find force_add destroy	3207	contr pay_amount pay_player map x y force_find force_add destroy
3029	insert remove name archname title slaying race decrease_ob_nr	3208	insert remove name archname title slaying race decrease split
		3209	value
3030		3210
3031	cf::object::player	3211	cf::object::player
3032	player	3212	player
3033		3213
3034	cf::player	3214	cf::player
…		…
3039		3219
3040	=cut	3220	=cut
3041		3221
3042	for (	3222	for (
3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3044	insert remove inv name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
3045	decrease_ob_nr destroy)],	3225	decrease split destroy change_exp value msg lore send_msg)],
3046	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
3047	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
3048	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
3049	) {	3229	) {
3050	no strict 'refs';	3230	no strict 'refs';
3051	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
3052	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3070		3250
3071	my $qcode = $code;	3251	my $qcode = $code;
3072	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3073	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
3074		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
3075	local $_;	3258	local $_;
3076	local @safe::cf::_safe_eval_args = values %vars;
3077		3259
3078	my $eval =	3260	my $eval =
3079	"do {\n"	3261	"do {\n"
3080	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3081	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
3082	. $code	3264	. $code
3083	. "\n}"	3265	. "\n}"
3084	;	3266	;
3085		3267
		3268	if ($CFG{safe_eval}) {
3086	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
3087	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3088	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
3089		3277
3090	if ($@) {	3278	if ($@) {
3091	warn "$@";	3279	warn "$@";
3092	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
3093	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3112	=cut	3300	=cut
3113		3301
3114	sub register_script_function {	3302	sub register_script_function {
3115	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
3116		3304
3117	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
3118	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
3119	}	3307	}
3120		3308
3121	=back	3309	=back
3122		3310
3123	=cut	3311	=cut
…		…
3144		3332
3145	$facedata->{version} == 2	3333	$facedata->{version} == 2
3146	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
3147		3335
3148	# patch in the exptable	3336	# patch in the exptable
		3337	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3149	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
3150	type => FT_RSRC,	3339	type => FT_RSRC,
3151	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3340	data => $exp_table,
		3341	hash => (Digest::MD5::md5 $exp_table),
3152	};	3342	};
3153	cf::cede_to_tick;	3343	cf::cede_to_tick;
3154		3344
3155	{	3345	{
3156	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
…		…
3158	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3160		3350
3161	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
3162	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3164	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3165		3355
3166	cf::cede_to_tick;	3356	cf::cede_to_tick;
3167	}	3357	}
3168		3358
3169	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
…		…
3193		3383
3194	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3195	}	3385	}
3196		3386
3197	{	3387	{
3198	# TODO: for gcfclient pleasure, we should give resources
3199	# that gcfclient doesn't grok a >10000 face index.
3200	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3201		3389
3202	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
3203	if (defined $info->{type}) {	3391	if (defined $info->{type}) {
3204	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3205	my $data;
3206		3393
3207	if ($info->{type} & 1) {	3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3208	# prepend meta info
3209
3210	my $meta = $enc->encode ({
3211	name => $name,
3212	%{ $info->{meta} || {} },
3213	});
3214
3215	$data = pack "(w/a*)*", $meta, $info->{data};
3216	} else {
3217	$data = $info->{data};
3218	}
3219
3220	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3221	cf::face::set_type $idx, $info->{type};	3395	cf::face::set_type $idx, $info->{type};
3222	} else {	3396	} else {
3223	$RESOURCE{$name} = $info;	3397	$RESOURCE{$name} = $info;
3224	}	3398	}
3225		3399
…		…
3258	while (my ($k, $v) = each %$want) {	3432	while (my ($k, $v) = each %$want) {
3259	$ns->fx_want ($k, $v);	3433	$ns->fx_want ($k, $v);
3260	}	3434	}
3261	};	3435	};
3262		3436
		3437	sub load_resource_file($) {
		3438	my $guard = lock_acquire "load_resource_file";
		3439
		3440	my $status = load_resource_file_ $_[0];
		3441	get_slot 0.1, 100;
		3442	cf::arch::commit_load;
		3443
		3444	$status
		3445	}
		3446
3263	sub reload_regions {	3447	sub reload_regions {
3264	# HACK to clear player env face cache, we need some signal framework	3448	# HACK to clear player env face cache, we need some signal framework
3265	# for this (global event?)	3449	# for this (global event?)
3266	%ext::player_env::MUSIC_FACE_CACHE = ();	3450	%ext::player_env::MUSIC_FACE_CACHE = ();
3267		3451
…		…
3280	}	3464	}
3281		3465
3282	sub reload_archetypes {	3466	sub reload_archetypes {
3283	load_resource_file "$DATADIR/archetypes"	3467	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";	3468	or die "unable to load archetypes\n";
3285	#d# NEED to laod twice to resolve forward references
3286	# this really needs to be done in an extra post-pass
3287	# (which needs to be synchronous, so solve it differently)
3288	load_resource_file "$DATADIR/archetypes"
3289	or die "unable to load archetypes\n";
3290	}	3469	}
3291		3470
3292	sub reload_treasures {	3471	sub reload_treasures {
3293	load_resource_file "$DATADIR/treasures"	3472	load_resource_file "$DATADIR/treasures"
3294	or die "unable to load treasurelists\n";	3473	or die "unable to load treasurelists\n";
3295	}	3474	}
3296		3475
3297	sub reload_resources {	3476	sub reload_resources {
3298	warn "reloading resource files...\n";	3477	warn "reloading resource files...\n";
3299		3478
		3479	reload_facedata;
		3480	reload_archetypes;
3300	reload_regions;	3481	reload_regions;
3301	reload_facedata;
3302	#reload_archetypes;#d#
3303	reload_archetypes;
3304	reload_treasures;	3482	reload_treasures;
3305		3483
3306	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3307	}	3485	}
3308		3486
3309	sub init {
3310	reload_resources;
3311	}
3312
3313	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3314	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3315	or return;	3491	or return;
3316		3492
3317	local $/;	3493	local $/;
3318	*CFG = YAML::Syck::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3319		3495
3320	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3321		3497
3322	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3498	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3323	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3499	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3327	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3328	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3329	};	3505	};
3330	warn $@ if $@;	3506	warn $@ if $@;
3331	}	3507	}
		3508
		3509	warn "finished reloading resource files\n";
		3510	}
		3511
		3512	sub pidfile() {
		3513	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3514	or die "$PIDFILE: $!";
		3515	flock $fh, &Fcntl::LOCK_EX
		3516	or die "$PIDFILE: flock: $!";
		3517	$fh
		3518	}
		3519
		3520	# make sure only one server instance is running at any one time
		3521	sub atomic {
		3522	my $fh = pidfile;
		3523
		3524	my $pid = <$fh>;
		3525	kill 9, $pid if $pid > 0;
		3526
		3527	seek $fh, 0, 0;
		3528	print $fh $$;
		3529	}
		3530
		3531	sub main_loop {
		3532	warn "EV::loop starting\n";
		3533	if (1) {
		3534	EV::loop;
		3535	}
		3536	warn "EV::loop returned\n";
		3537	goto &main_loop unless $REALLY_UNLOOP;
3332	}	3538	}
3333		3539
3334	sub main {	3540	sub main {
		3541	cf::init_globals; # initialise logging
		3542
		3543	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3544	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3545	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3546	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3547
		3548	cf::init_experience;
		3549	cf::init_anim;
		3550	cf::init_attackmess;
		3551	cf::init_dynamic;
		3552
		3553	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3554
3335	# we must not ever block the main coroutine	3555	# we must not ever block the main coroutine
3336	local $Coro::idle = sub {	3556	local $Coro::idle = sub {
3337	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3557	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3338	(async {	3558	(async {
3339	$Coro::current->{desc} = "IDLE BUG HANDLER";	3559	$Coro::current->{desc} = "IDLE BUG HANDLER";
3340	EV::loop EV::LOOP_ONESHOT;	3560	EV::loop EV::LOOP_ONESHOT;
3341	})->prio (Coro::PRIO_MAX);	3561	})->prio (Coro::PRIO_MAX);
3342	};	3562	};
3343		3563
		3564	evthread_start IO::AIO::poll_fileno;
		3565
		3566	cf::sync_job {
		3567	cf::load_settings;
		3568	cf::load_materials;
		3569
		3570	reload_resources;
3344	reload_config;	3571	reload_config;
3345	db_init;	3572	db_init;
		3573
		3574	cf::init_uuid;
		3575	cf::init_signals;
		3576	cf::init_skills;
		3577
		3578	cf::init_beforeplay;
		3579
		3580	atomic;
		3581
3346	load_extensions;	3582	load_extensions;
3347		3583
3348	$TICK_WATCHER->start;	3584	utime time, time, $RUNTIMEFILE;
3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3585
3350	EV::loop;	3586	# no (long-running) fork's whatsoever before this point(!)
		3587	use POSIX ();
		3588	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3589
		3590	(pop @POST_INIT)->(0) while @POST_INIT;
		3591	};
		3592
		3593	main_loop;
3351	}	3594	}
3352		3595
3353	#############################################################################	3596	#############################################################################
3354	# initialisation and cleanup	3597	# initialisation and cleanup
3355		3598
3356	# install some emergency cleanup handlers	3599	# install some emergency cleanup handlers
3357	BEGIN {	3600	BEGIN {
3358	our %SIGWATCHER = ();	3601	our %SIGWATCHER = ();
3359	for my $signal (qw(INT HUP TERM)) {	3602	for my $signal (qw(INT HUP TERM)) {
3360	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3603	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3361	cf::cleanup "SIG$signal";	3604	cf::cleanup "SIG$signal";
3362	};	3605	};
3363	}	3606	}
3364	}	3607	}
3365		3608
3366	sub write_runtime {	3609	sub write_runtime_sync {
3367	my $runtime = "$LOCALDIR/runtime";	3610	my $t0 = AE::time;
3368		3611
3369	# first touch the runtime file to show we are still running:	3612	# first touch the runtime file to show we are still running:
3370	# the fsync below can take a very very long time.	3613	# the fsync below can take a very very long time.
3371		3614
3372	IO::AIO::aio_utime $runtime, undef, undef;	3615	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3373		3616
3374	my $guard = cf::lock_acquire "write_runtime";	3617	my $guard = cf::lock_acquire "write_runtime";
3375		3618
3376	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3619	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3377	or return;	3620	or return;
3378		3621
3379	my $value = $cf::RUNTIME + 90 + 10;	3622	my $value = $cf::RUNTIME + 90 + 10;
3380	# 10 is the runtime save interval, for a monotonic clock	3623	# 10 is the runtime save interval, for a monotonic clock
3381	# 60 allows for the watchdog to kill the server.	3624	# 60 allows for the watchdog to kill the server.
…		…
3391	aio_utime $fh, undef, undef;	3634	aio_utime $fh, undef, undef;
3392		3635
3393	close $fh	3636	close $fh
3394	or return;	3637	or return;
3395		3638
3396	aio_rename "$runtime~", $runtime	3639	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3397	and return;	3640	and return;
3398		3641
3399	warn "runtime file written.\n";	3642	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3400		3643
3401	1	3644	1
		3645	}
		3646
		3647	our $uuid_lock;
		3648	our $uuid_skip;
		3649
		3650	sub write_uuid_sync($) {
		3651	$uuid_skip ||= $_[0];
		3652
		3653	return if $uuid_lock;
		3654	local $uuid_lock = 1;
		3655
		3656	my $uuid = "$LOCALDIR/uuid";
		3657
		3658	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3659	or return;
		3660
		3661	my $value = uuid_seq uuid_cur;
		3662
		3663	unless ($value) {
		3664	warn "cowardly refusing to write zero uuid value!\n";
		3665	return;
		3666	}
		3667
		3668	my $value = uuid_str $value + $uuid_skip;
		3669	$uuid_skip = 0;
		3670
		3671	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3672	and return;
		3673
		3674	# always fsync - this file is important
		3675	aio_fsync $fh
		3676	and return;
		3677
		3678	close $fh
		3679	or return;
		3680
		3681	aio_rename "$uuid~", $uuid
		3682	and return;
		3683
		3684	warn "uuid file written ($value).\n";
		3685
		3686	1
		3687
		3688	}
		3689
		3690	sub write_uuid($$) {
		3691	my ($skip, $sync) = @_;
		3692
		3693	$sync ? write_uuid_sync $skip
		3694	: async { write_uuid_sync $skip };
3402	}	3695	}
3403		3696
3404	sub emergency_save() {	3697	sub emergency_save() {
3405	my $freeze_guard = cf::freeze_mainloop;	3698	my $freeze_guard = cf::freeze_mainloop;
3406		3699
3407	warn "enter emergency perl save\n";	3700	warn "emergency_perl_save: enter\n";
3408		3701
3409	cf::sync_job {	3702	cf::sync_job {
		3703	# this is a trade-off: we want to be very quick here, so
		3704	# save all maps without fsync, and later call a global sync
		3705	# (which in turn might be very very slow)
		3706	local $USE_FSYNC = 0;
		3707
3410	# use a peculiar iteration method to avoid tripping on perl	3708	# use a peculiar iteration method to avoid tripping on perl
3411	# refcount bugs in for. also avoids problems with players	3709	# refcount bugs in for. also avoids problems with players
3412	# and maps saved/destroyed asynchronously.	3710	# and maps saved/destroyed asynchronously.
3413	warn "begin emergency player save\n";	3711	warn "emergency_perl_save: begin player save\n";
3414	for my $login (keys %cf::PLAYER) {	3712	for my $login (keys %cf::PLAYER) {
3415	my $pl = $cf::PLAYER{$login} or next;	3713	my $pl = $cf::PLAYER{$login} or next;
3416	$pl->valid or next;	3714	$pl->valid or next;
3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3715	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3418	$pl->save;	3716	$pl->save;
3419	}	3717	}
3420	warn "end emergency player save\n";	3718	warn "emergency_perl_save: end player save\n";
3421		3719
3422	warn "begin emergency map save\n";	3720	warn "emergency_perl_save: begin map save\n";
3423	for my $path (keys %cf::MAP) {	3721	for my $path (keys %cf::MAP) {
3424	my $map = $cf::MAP{$path} or next;	3722	my $map = $cf::MAP{$path} or next;
3425	$map->valid or next;	3723	$map->valid or next;
3426	$map->save;	3724	$map->save;
3427	}	3725	}
3428	warn "end emergency map save\n";	3726	warn "emergency_perl_save: end map save\n";
3429		3727
3430	warn "begin emergency database checkpoint\n";	3728	warn "emergency_perl_save: begin database checkpoint\n";
3431	BDB::db_env_txn_checkpoint $DB_ENV;	3729	BDB::db_env_txn_checkpoint $DB_ENV;
3432	warn "end emergency database checkpoint\n";	3730	warn "emergency_perl_save: end database checkpoint\n";
		3731
		3732	warn "emergency_perl_save: begin write uuid\n";
		3733	write_uuid_sync 1;
		3734	warn "emergency_perl_save: end write uuid\n";
3433	};	3735	};
3434		3736
		3737	warn "emergency_perl_save: starting sync()\n";
		3738	IO::AIO::aio_sync sub {
		3739	warn "emergency_perl_save: finished sync()\n";
		3740	};
		3741
3435	warn "leave emergency perl save\n";	3742	warn "emergency_perl_save: leave\n";
3436	}	3743	}
3437		3744
3438	sub post_cleanup {	3745	sub post_cleanup {
3439	my ($make_core) = @_;	3746	my ($make_core) = @_;
3440		3747
3441	warn Carp::longmess "post_cleanup backtrace"	3748	warn Carp::longmess "post_cleanup backtrace"
3442	if $make_core;	3749	if $make_core;
		3750
		3751	my $fh = pidfile;
		3752	unlink $PIDFILE if <$fh> == $$;
		3753	}
		3754
		3755	# a safer delete_package, copied from Symbol
		3756	sub clear_package($) {
		3757	my $pkg = shift;
		3758
		3759	# expand to full symbol table name if needed
		3760	unless ($pkg =~ /^main::.*::$/) {
		3761	$pkg = "main$pkg" if $pkg =~ /^::/;
		3762	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3763	$pkg .= '::' unless $pkg =~ /::$/;
		3764	}
		3765
		3766	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3767	my $stem_symtab = *{$stem}{HASH};
		3768
		3769	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3770	or return;
		3771
		3772	# clear all symbols
		3773	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3774	for my $name (keys %$leaf_symtab) {
		3775	_gv_clear *{"$pkg$name"};
		3776	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3777	}
		3778	warn "cleared package $pkg\n";#d#
3443	}	3779	}
3444		3780
3445	sub do_reload_perl() {	3781	sub do_reload_perl() {
3446	# can/must only be called in main	3782	# can/must only be called in main
3447	if ($Coro::current != $Coro::main) {	3783	if ($Coro::current != $Coro::main) {
3448	warn "can only reload from main coroutine";	3784	warn "can only reload from main coroutine";
3449	return;	3785	return;
3450	}	3786	}
3451		3787
		3788	return if $RELOAD++;
		3789
		3790	my $t1 = AE::time;
		3791
		3792	while ($RELOAD) {
3452	warn "reloading...";	3793	warn "reloading...";
3453		3794
3454	warn "entering sync_job";	3795	warn "entering sync_job";
3455		3796
3456	cf::sync_job {	3797	cf::sync_job {
3457	cf::write_runtime; # external watchdog should not bark	3798	cf::write_runtime_sync; # external watchdog should not bark
3458	cf::emergency_save;	3799	cf::emergency_save;
3459	cf::write_runtime; # external watchdog should not bark	3800	cf::write_runtime_sync; # external watchdog should not bark
3460		3801
3461	warn "syncing database to disk";	3802	warn "syncing database to disk";
3462	BDB::db_env_txn_checkpoint $DB_ENV;	3803	BDB::db_env_txn_checkpoint $DB_ENV;
3463		3804
3464	# if anything goes wrong in here, we should simply crash as we already saved	3805	# if anything goes wrong in here, we should simply crash as we already saved
3465		3806
3466	warn "flushing outstanding aio requests";	3807	warn "flushing outstanding aio requests";
3467	for (;;) {
3468	BDB::flush;
3469	IO::AIO::flush;
3470	Coro::cede_notself;
3471	last unless IO::AIO::nreqs || BDB::nreqs;	3808	while (IO::AIO::nreqs || BDB::nreqs) {
3472	warn "iterate...";	3809	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3473	}
3474
3475	++$RELOAD;
3476
3477	warn "cancelling all extension coros";
3478	$_->cancel for values %EXT_CORO;
3479	%EXT_CORO = ();
3480
3481	warn "removing commands";
3482	%COMMAND = ();
3483
3484	warn "removing ext/exti commands";
3485	%EXTCMD = ();
3486	%EXTICMD = ();
3487
3488	warn "unloading/nuking all extensions";
3489	for my $pkg (@EXTS) {
3490	warn "... unloading $pkg";
3491
3492	if (my $cb = $pkg->can ("unload")) {
3493	eval {
3494	$cb->($pkg);
3495	1
3496	} or warn "$pkg unloaded, but with errors: $@";
3497	}	3810	}
3498		3811
3499	warn "... nuking $pkg";	3812	warn "cancelling all extension coros";
3500	Symbol::delete_package $pkg;	3813	$_->cancel for values %EXT_CORO;
3501	}	3814	%EXT_CORO = ();
3502		3815
3503	warn "unloading all perl modules loaded from $LIBDIR";	3816	warn "removing commands";
3504	while (my ($k, $v) = each %INC) {	3817	%COMMAND = ();
3505	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3506		3818
		3819	warn "removing ext/exti commands";
		3820	%EXTCMD = ();
		3821	%EXTICMD = ();
		3822
		3823	warn "unloading/nuking all extensions";
		3824	for my $pkg (@EXTS) {
3507	warn "... unloading $k";	3825	warn "... unloading $pkg";
3508	delete $INC{$k};
3509		3826
3510	$k =~ s/\.pm$//;
3511	$k =~ s/\//::/g;
3512
3513	if (my $cb = $k->can ("unload_module")) {	3827	if (my $cb = $pkg->can ("unload")) {
		3828	eval {
3514	$cb->();	3829	$cb->($pkg);
		3830	1
		3831	} or warn "$pkg unloaded, but with errors: $@";
		3832	}
		3833
		3834	warn "... clearing $pkg";
		3835	clear_package $pkg;
3515	}	3836	}
3516		3837
3517	Symbol::delete_package $k;	3838	warn "unloading all perl modules loaded from $LIBDIR";
		3839	while (my ($k, $v) = each %INC) {
		3840	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3841
		3842	warn "... unloading $k";
		3843	delete $INC{$k};
		3844
		3845	$k =~ s/\.pm$//;
		3846	$k =~ s/\//::/g;
		3847
		3848	if (my $cb = $k->can ("unload_module")) {
		3849	$cb->();
		3850	}
		3851
		3852	clear_package $k;
3518	}	3853	}
3519		3854
3520	warn "getting rid of safe::, as good as possible";	3855	warn "getting rid of safe::, as good as possible";
3521	Symbol::delete_package "safe::$_"	3856	clear_package "safe::$_"
3522	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3857	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3523		3858
3524	warn "unloading cf.pm \"a bit\"";	3859	warn "unloading cf.pm \"a bit\"";
3525	delete $INC{"cf.pm"};	3860	delete $INC{"cf.pm"};
3526	delete $INC{"cf/pod.pm"};	3861	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3527		3862
3528	# don't, removes xs symbols, too,	3863	# don't, removes xs symbols, too,
3529	# and global variables created in xs	3864	# and global variables created in xs
3530	#Symbol::delete_package __PACKAGE__;	3865	#clear_package __PACKAGE__;
3531		3866
3532	warn "unload completed, starting to reload now";	3867	warn "unload completed, starting to reload now";
3533		3868
3534	warn "reloading cf.pm";	3869	warn "reloading cf.pm";
3535	require cf;	3870	require cf;
3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3871	cf::_connect_to_perl_1;
3537		3872
3538	warn "loading config and database again";	3873	warn "loading config and database again";
3539	cf::reload_config;	3874	cf::reload_config;
3540		3875
3541	warn "loading extensions";	3876	warn "loading extensions";
3542	cf::load_extensions;	3877	cf::load_extensions;
3543		3878
		3879	if ($REATTACH_ON_RELOAD) {
3544	warn "reattaching attachments to objects/players";	3880	warn "reattaching attachments to objects/players";
3545	_global_reattach; # objects, sockets	3881	_global_reattach; # objects, sockets
3546	warn "reattaching attachments to maps";	3882	warn "reattaching attachments to maps";
3547	reattach $_ for values %MAP;	3883	reattach $_ for values %MAP;
3548	warn "reattaching attachments to players";	3884	warn "reattaching attachments to players";
3549	reattach $_ for values %PLAYER;	3885	reattach $_ for values %PLAYER;
		3886	}
3550		3887
		3888	warn "running post_init jobs";
		3889	(pop @POST_INIT)->(1) while @POST_INIT;
		3890
3551	warn "leaving sync_job";	3891	warn "leaving sync_job";
3552		3892
3553	1	3893	1
3554	} or do {	3894	} or do {
3555	warn $@;	3895	warn $@;
3556	warn "error while reloading, exiting.";	3896	cf::cleanup "error while reloading, exiting.";
3557	exit 1;
3558	};	3897	};
3559		3898
3560	warn "reloaded";	3899	warn "reloaded";
		3900	--$RELOAD;
		3901	}
		3902
		3903	$t1 = AE::time - $t1;
		3904	warn "reload completed in ${t1}s\n";
3561	};	3905	};
3562		3906
3563	our $RELOAD_WATCHER; # used only during reload	3907	our $RELOAD_WATCHER; # used only during reload
3564		3908
3565	sub reload_perl() {	3909	sub reload_perl() {
3566	# doing reload synchronously and two reloads happen back-to-back,	3910	# doing reload synchronously and two reloads happen back-to-back,
3567	# coro crashes during coro_state_free->destroy here.	3911	# coro crashes during coro_state_free->destroy here.
3568		3912
		3913	$RELOAD_WATCHER ||= cf::async {
		3914	Coro::AIO::aio_wait cache_extensions;
		3915
3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3916	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3917	do_reload_perl;
3570	undef $RELOAD_WATCHER;	3918	undef $RELOAD_WATCHER;
3571	do_reload_perl;	3919	};
3572	};	3920	};
3573	}	3921	}
3574		3922
3575	register_command "reload" => sub {	3923	register_command "reload" => sub {
3576	my ($who, $arg) = @_;	3924	my ($who, $arg) = @_;
…		…
3590		3938
3591	our @WAIT_FOR_TICK;	3939	our @WAIT_FOR_TICK;
3592	our @WAIT_FOR_TICK_BEGIN;	3940	our @WAIT_FOR_TICK_BEGIN;
3593		3941
3594	sub wait_for_tick {	3942	sub wait_for_tick {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	3943	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3597		3944
3598	my $signal = new Coro::Signal;	3945	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK, $signal;	3946	push @WAIT_FOR_TICK, $signal;
3600	$signal->wait;	3947	$signal->wait;
3601	}	3948	}
3602		3949
3603	sub wait_for_tick_begin {	3950	sub wait_for_tick_begin {
3604	return unless $TICK_WATCHER->is_active;
3605	return if $Coro::current == $Coro::main;	3951	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3606		3952
3607	my $signal = new Coro::Signal;	3953	my $signal = new Coro::Signal;
3608	push @WAIT_FOR_TICK_BEGIN, $signal;	3954	push @WAIT_FOR_TICK_BEGIN, $signal;
3609	$signal->wait;	3955	$signal->wait;
3610	}	3956	}
3611		3957
3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3958	sub tick {
3613	if ($Coro::current != $Coro::main) {	3959	if ($Coro::current != $Coro::main) {
3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3960	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3615	unless ++$bug_warning > 10;	3961	unless ++$bug_warning > 10;
3616	return;	3962	return;
3617	}	3963	}
3618		3964
3619	$NOW = $tick_start = EV::now;
3620
3621	cf::server_tick; # one server iteration	3965	cf::server_tick; # one server iteration
3622		3966
3623	$RUNTIME += $TICK;	3967	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3624	$NEXT_TICK = $_[0]->at;
3625		3968
3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3969	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3970	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3628	Coro::async_pool {	3971	Coro::async_pool {
3629	$Coro::current->{desc} = "runtime saver";	3972	$Coro::current->{desc} = "runtime saver";
3630	write_runtime	3973	write_runtime_sync
3631	or warn "ERROR: unable to write runtime file: $!";	3974	or warn "ERROR: unable to write runtime file: $!";
3632	};	3975	};
3633	}	3976	}
3634		3977
3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3978	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3637	}	3980	}
3638	while (my $sig = shift @WAIT_FOR_TICK) {	3981	while (my $sig = shift @WAIT_FOR_TICK) {
3639	$sig->send;	3982	$sig->send;
3640	}	3983	}
3641		3984
3642	$LOAD = ($NOW - $tick_start) / $TICK;	3985	$LOAD = ($NOW - $TICK_START) / $TICK;
3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3986	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3644		3987
3645	_post_tick;	3988	if (0) {
3646	};	3989	if ($NEXT_TICK) {
3647	$TICK_WATCHER->priority (EV::MAXPRI);	3990	my $jitter = $TICK_START - $NEXT_TICK;
		3991	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3992	warn "jitter $JITTER\n";#d#
		3993	}
		3994	}
		3995	}
3648		3996
3649	{	3997	{
3650	# configure BDB	3998	# configure BDB
3651		3999
3652	BDB::min_parallel 8;	4000	BDB::min_parallel 16;
3653	BDB::max_poll_reqs $TICK * 0.1;	4001	BDB::max_poll_reqs $TICK * 0.1;
3654	$Coro::BDB::WATCHER->priority (1);	4002	$AnyEvent::BDB::WATCHER->priority (1);
3655		4003
3656	unless ($DB_ENV) {	4004	unless ($DB_ENV) {
3657	$DB_ENV = BDB::db_env_create;	4005	$DB_ENV = BDB::db_env_create;
3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4006	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3659	| BDB::LOG_AUTOREMOVE, 1);	4007	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4008	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4009	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4010	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3662		4011
3663	cf::sync_job {	4012	cf::sync_job {
3664	eval {	4013	eval {
…		…
3690	{	4039	{
3691	# configure IO::AIO	4040	# configure IO::AIO
3692		4041
3693	IO::AIO::min_parallel 8;	4042	IO::AIO::min_parallel 8;
3694	IO::AIO::max_poll_time $TICK * 0.1;	4043	IO::AIO::max_poll_time $TICK * 0.1;
3695	$Coro::AIO::WATCHER->priority (1);	4044	undef $AnyEvent::AIO::WATCHER;
3696	}	4045	}
3697		4046
3698	my $_log_backtrace;	4047	my $_log_backtrace;
3699		4048
3700	sub _log_backtrace {	4049	sub _log_backtrace {
…		…
3703	$msg =~ s/\n//;	4052	$msg =~ s/\n//;
3704		4053
3705	# limit the # of concurrent backtraces	4054	# limit the # of concurrent backtraces
3706	if ($_log_backtrace < 2) {	4055	if ($_log_backtrace < 2) {
3707	++$_log_backtrace;	4056	++$_log_backtrace;
		4057	my $perl_bt = Carp::longmess $msg;
3708	async {	4058	async {
3709	$Coro::current->{desc} = "abt $msg";	4059	$Coro::current->{desc} = "abt $msg";
3710		4060
3711	my @bt = fork_call {	4061	my @bt = fork_call {
3712	@addr = map { sprintf "%x", $_ } @addr;	4062	@addr = map { sprintf "%x", $_ } @addr;
…		…
3723	}	4073	}
3724		4074
3725	@funcs	4075	@funcs
3726	};	4076	};
3727		4077
3728	LOG llevInfo, "[ABT] $msg\n";	4078	LOG llevInfo, "[ABT] $perl_bt\n";
		4079	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3729	LOG llevInfo, "[ABT] $_\n" for @bt;	4080	LOG llevInfo, "[ABT] $_\n" for @bt;
3730	--$_log_backtrace;	4081	--$_log_backtrace;
3731	};	4082	};
3732	} else {	4083	} else {
3733	LOG llevInfo, "[ABT] $msg\n";	4084	LOG llevInfo, "[ABT] $msg\n";
3734	LOG llevInfo, "[ABT] [suppressed]\n";	4085	LOG llevInfo, "[ABT] [suppressed]\n";
3735	}	4086	}
3736	}	4087	}
3737		4088
3738	# load additional modules	4089	# load additional modules
3739	use cf::pod;	4090	require "cf/$_.pm" for @EXTRA_MODULES;
		4091	cf::_connect_to_perl_2;
3740		4092
3741	END { cf::emergency_save }	4093	END { cf::emergency_save }
3742		4094
3743	1	4095	1
3744		4096

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