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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 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	}	260
		261	$Coro::State::DIEHOOK = sub {
		262	return unless $^S eq 0; # "eq", not "=="
		263
		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
		272	Coro::terminate
		273	};
198		274
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	285	for my $pkg (qw(
210	cf::global cf::attachable	286	cf::global cf::attachable
211	cf::object cf::object::player	287	cf::object cf::object::player
212	cf::client cf::player	288	cf::client cf::player
213	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
214	cf::map cf::party cf::region	291	cf::party cf::region
215	)) {	292	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	294	}
219		295
220	$EV::DIED = sub {	296	$EV::DIED = sub {
221	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
222	};	298	};
223		299
224	#############################################################################	300	#############################################################################
225		301
226	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		340
265	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
267		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
268	=item cf::lock_wait $string	358	=item cf::lock_wait $string
269		359
270	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
271		361
272	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
273		363
274	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
275	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,
276	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
277	returned.	367	returned.
278		368
279	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
280	deadlocked coro.	370	deadlocked coro.
…		…
286		376
287	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.
288		378
289	=cut	379	=cut
290		380
291	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		382
294	sub lock_wait($) {	383	sub lock_wait($) {
295	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	385	}
308		386
309	sub lock_acquire($) {	387	sub lock_acquire($) {
310	my ($key) = @_;	388	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	389	}
324		390
325	sub lock_active($) {	391	sub lock_active($) {
326	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	393	}
330		394
331	sub freeze_mainloop {	395	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	396	tick_inhibit_inc;
333		397
334	my $guard = Coro::guard {	398	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	399	}
340		400
341	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
342		402
343	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
344	get spread over timer.	404	get spread over time.
345		405
346	=cut	406	=cut
347		407
348	sub periodic($$) {	408	sub periodic($$) {
349	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
366		426
367	=cut	427	=cut
368		428
369	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
370	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
371		432
372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
373	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
374	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
375		436
376	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
377		439
378	while () {	440	while () {
379	next_job:	441	next_job:
		442
380	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
381	if ($avail > 0.01) {	444
382	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
383	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
384	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
385	$job->[2]->send;	449	$job->[2]->send;
386	Coro::cede;	450	Coro::cede;
387	goto next_job;	451	goto next_job;
388	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
389	}	454	}
390	}	455	}
391		456
392	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
393	# 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
394	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
395	$signal->wait;	460	$signal->wait;
396	} else {	461	} else {
		462	$busy = 0;
397	Coro::schedule;	463	Coro::schedule;
398	}	464	}
399	}	465	}
400	};	466	};
401		467
402	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
403	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
404		472
405	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
406	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
407		476
408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
410	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
437		506
438	sub sync_job(&) {	507	sub sync_job(&) {
439	my ($job) = @_;	508	my ($job) = @_;
440		509
441	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
442	my $time = EV::time;	511	my $time = AE::time;
443		512
444	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
446		515
447	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
448		517
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	518	my $freeze_guard = freeze_mainloop;
452		519
453	my $busy = 1;	520	my $busy = 1;
454	my @res;	521	my @res;
455		522
…		…
466	} else {	533	} else {
467	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
468	}	535	}
469	}	536	}
470		537
471	$time = EV::time - $time;	538	my $time = AE::time - $time;
472		539
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
477		541
478	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
479	} else {	543	} else {
480	# we are in another coroutine, how wonderful, everything just works	544	# we are in another coroutine, how wonderful, everything just works
481		545
…		…
523	reset_signals;	587	reset_signals;
524	&$cb	588	&$cb
525	}, @args;	589	}, @args;
526		590
527	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
528	}	630	}
529		631
530	=item $value = cf::db_get $family => $key	632	=item $value = cf::db_get $family => $key
531		633
532	Returns a single value from the environment database.	634	Returns a single value from the environment database.
…		…
671		773
672	#############################################################################	774	#############################################################################
673		775
674	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
675		777
676	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
677	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")
678	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
679		781
680	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>
681	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
…		…
731	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
732		834
733	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
735		837
736	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
737	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
738		840
739	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
740		842
741	=over 4	843	=over 4
…		…
1032		1134
1033	sub reattach {	1135	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1137	my ($obj) = @_;
1036		1138
		1139	# no longer needed after getting rid of delete_package?
1037	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
1038		1141
1039	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1040		1143
1041	@$registry = ();	1144	@$registry = ();
1042		1145
…		…
1088	utf8::decode (my $decname = $filename);	1191	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1192	warn sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1091		1194
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1196	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	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	}
1096	close $fh;	1202	aio_close $fh;
1097		1203
1098	if (@$objs) {	1204	if (@$objs) {
1099	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) {
1100	chmod SAVE_MODE, $fh;	1206	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1103	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	}
1104	close $fh;	1213	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1215	}
1107	} else {	1216	} else {
1108	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1109	}	1218	}
1110		1219
1111	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1112	} else {	1224	} else {
1113	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1114	}	1226	}
1115	} else {	1227	} else {
1116	aio_unlink $filename;	1228	aio_unlink $filename;
1117	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1118	}	1230	}
…		…
1209	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1210		1322
1211	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1212	}	1324	}
1213		1325
		1326	use File::Glob ();
		1327
1214	cf::player->attach (	1328	cf::player->attach (
1215	on_command => sub {	1329	on_unknown_command => sub {
1216	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1217		1331
1218	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1219	or return;	1333	or return;
1220		1334
…		…
1250		1364
1251	cf::override;	1365	cf::override;
1252	},	1366	},
1253	);	1367	);
1254		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
1255	sub load_extensions {	1382	sub load_extensions {
1256	cf::sync_job {	1383	cf::sync_job {
1257	my %todo;	1384	my %todo;
1258		1385
1259	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1278		1405
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1408
1282	$ext{source} =	1409	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1284	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1285	. $source	1412	. $source
1286	. "\n};\n1";	1413	. "\n};\n1";
1287		1414
1288	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1289	}	1416	}
1290		1417
		1418	my $pass = 0;
1291	my %done;	1419	my %done;
1292	while (%todo) {	1420	while (%todo) {
1293	my $progress;	1421	my $progress;
1294		1422
		1423	++$pass;
		1424
		1425	ext:
1295	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1296	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1297	goto skip	1428	next ext
1298	unless exists $done{$_};	1429	unless exists $done{$_};
1299	}	1430	}
1300		1431
1301	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1302		1433
1303	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1304	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1305	: "$v->{base}: extension inactive.\n";
1306		1438
		1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1307	if (exists $v->{meta}{mandatory}) {	1440	if exists $v->{meta}{mandatory};
1308	warn $msg;	1441	} else {
1309	warn "mandatory extension failed to load, exiting.\n";	1442	$done{$k} = delete $todo{$k};
1310	exit 1;	1443	push @EXTS, $v->{pkg};
1311	}	1444	$progress = 1;
1312		1445
1313	warn $msg;	1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1314	}	1448	}
1315
1316	$done{$k} = delete $todo{$k};
1317	push @EXTS, $v->{pkg};
1318	$progress = 1;
1319	}	1449	}
1320		1450
1321	skip:	1451	unless ($progress) {
1322	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1323	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1324	}	1459	}
1325	};	1460	};
1326	}	1461	}
1327		1462
1328	#############################################################################	1463	#############################################################################
1329		1464
1330	=back	1465	=back
1331		1466
1332	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1333		1468
1334	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1335		1470
1336	=cut	1471	=cut
1337		1472
1338	package cf::player;	1473	package cf::player;
1339		1474
…		…
1382		1517
1383	sub exists($) {	1518	sub exists($) {
1384	my ($login) = @_;	1519	my ($login) = @_;
1385		1520
1386	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1388	}	1523	}
1389		1524
1390	sub find($) {	1525	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1527	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1539	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1540	or return;
1406		1541
1407	my $pl = cf::player::load_pl $f	1542	my $pl = cf::player::load_pl $f
1408	or return;	1543	or return;
		1544
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1545	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1546	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1412	}	1548	}
1413	}	1549	}
1414	}	1550	}
1415		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($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
1416	sub save($) {	1565	sub save($) {
1417	my ($pl) = @_;	1566	my ($pl) = @_;
1418		1567
1419	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1420		1569
…		…
1423		1572
1424	return if $pl->{deny_save};	1573	return if $pl->{deny_save};
1425		1574
1426	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1427	$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];
1428		1582
1429	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1584	cf::cede_to_tick;
1431	}	1585	}
1432		1586
…		…
1464	my ($pl) = @_;	1618	my ($pl) = @_;
1465		1619
1466	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1467		1621
1468	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1469	$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
1470		1624
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1472	$pl->deactivate;	1626	$pl->deactivate;
		1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1628	$pl->ob->check_score;
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1474	$pl->ns->destroy if $pl->ns;	1630	$pl->ns->destroy if $pl->ns;
1475		1631
1476	my $path = playerdir $pl;	1632	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1633	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1516		1672
1517	for my $login (@$dirs) {	1673	for my $login (@$dirs) {
1518	my $path = path $login;	1674	my $path = path $login;
1519		1675
1520	# a .pst is a dead give-away for a valid player	1676	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1677	# if no pst file found, open and chekc for blocked users
		1678	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1679	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1680	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1681	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1682	}
1526		1683
…		…
1557	}	1714	}
1558		1715
1559	\@paths	1716	\@paths
1560	}	1717	}
1561		1718
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1720
1564	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654		1722
1655	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1656		1724
1657	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1658		1726
…		…
1725	our $MAX_RESET = 3600;	1793	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	1794	our $DEFAULT_RESET = 3000;
1727		1795
1728	sub generate_random_map {	1796	sub generate_random_map {
1729	my ($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
1730	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1731	$self->_create_random_map (	1802	$self->_create_random_map (
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1735	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1736	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1737	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1738	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1856		1927
1857	# the temporary/swap location	1928	# the temporary/swap location
1858	sub save_path {	1929	sub save_path {
1859	my ($self) = @_;	1930	my ($self) = @_;
1860		1931
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	1933	"$TMPDIR/$path.map"
1863	}	1934	}
1864		1935
1865	# the unique path, undef == no special unique path	1936	# the unique path, undef == no special unique path
1866	sub uniq_path {	1937	sub uniq_path {
1867	my ($self) = @_;	1938	my ($self) = @_;
1868		1939
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1871	}
1872
1873	# and all this just because we cannot iterate over
1874	# all maps in C++...
1875	sub change_all_map_light {
1876	my ($change) = @_;
1877
1878	$_->change_map_light ($change)
1879	for grep $_->outdoor, values %cf::MAP;
1880	}	1942	}
1881		1943
1882	sub decay_objects {	1944	sub decay_objects {
1883	my ($self) = @_;	1945	my ($self) = @_;
1884		1946
…		…
1968	sub find {	2030	sub find {
1969	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1970		2032
1971	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1972		2034
1973	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
1975		2037
1976	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1979
1980	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1981	or return;	2040	or return;
1982		2041
1983	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1984		2043
…		…
1986	or return;	2045	or return;
1987		2046
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
1991	undef $guard1;	2051	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	2052	$map->reset;
1994	return find $path;	2053	return find $path;
1995	}	2054	}
1996		2055
1997	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1998	}	2057	}
1999	}	2058	}
2000		2059
2001	sub pre_load { }	2060	sub pre_load { }
2002	sub post_load { }	2061	#sub post_load { } # XS
2003		2062
2004	sub load {	2063	sub load {
2005	my ($self) = @_;	2064	my ($self) = @_;
2006		2065
2007	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2084	$f->skip_block;
2026	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
2027	or return;	2086	or return;
2028		2087
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
2030	if delete $self->{load_original};	2089	if delete $self->{load_original};
2031		2090
2032	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2092	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
2052	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2053	$self->decay_objects;	2112	$self->decay_objects;
2054	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2055	$self->update_buttons;	2114	$self->update_buttons;
2056	cf::cede_to_tick;	2115	cf::cede_to_tick;
2057	$self->set_darkness_map;
2058	cf::cede_to_tick;
2059	$self->activate;	2116	$self->activate;
2060	}	2117	}
2061		2118
2062	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
2064		2121
2065	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
2066	}	2123	}
2067		2124
2068	$self->post_load;	2125	$self->post_load;
2069	}	2126	}
2070		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2071	sub customise_for {	2131	sub customise_for {
2072	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2073		2133
2074	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2075	if $self->per_player;	2135	if $self->per_player;
…		…
2128	my ($path, $origin, $load) = @_;	2188	my ($path, $origin, $load) = @_;
2129		2189
2130	$path = normalise $path, $origin && $origin->{path};	2190	$path = normalise $path, $origin && $origin->{path};
2131		2191
2132	if (my $map = $cf::MAP{$path}) {	2192	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2134	}	2194	}
2135		2195
2136	$MAP_PREFETCH{$path} |= $load;	2196	$MAP_PREFETCH{$path} |= $load;
2137		2197
2138	$MAP_PREFETCHER ||= cf::async {	2198	$MAP_PREFETCHER ||= cf::async {
…		…
2175	cf::async {	2235	cf::async {
2176	$Coro::current->{desc} = "map player save";	2236	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2237	$_->contr->save for $self->players;
2178	};	2238	};
2179		2239
		2240	cf::get_slot 0.02;
		2241
2180	if ($uniq) {	2242	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2243	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2244	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2245	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2192	$self->save;	2254	$self->save;
2193		2255
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2256	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2257
2196	return if $self->players;	2258	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;	2259	return if $self->in_memory != cf::MAP_ACTIVE;
2198	return if $self->{deny_save};	2260	return if $self->{deny_save};
2199		2261
2200	$self->in_memory (cf::MAP_SWAPPED);	2262	$self->in_memory (cf::MAP_SWAPPED);
2201		2263
2202	$self->deactivate;	2264	$self->deactivate;
…		…
2227		2289
2228	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2229		2291
2230	return if $self->players;	2292	return if $self->players;
2231		2293
2232	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2233		2295
2234	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2235		2297
2236	# need to save uniques path	2298	# need to save uniques path
2237	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2320		2382
2321	sub unique_maps() {	2383	sub unique_maps() {
2322	[	2384	[
2323	map {	2385	map {
2324	utf8::decode $_;	2386	utf8::decode $_;
2325	/\.map$/	2387	s/\.map$//; # TODO future compatibility hack
		2388	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2389	? ()
2326	? normalise $_	2390	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2392	]
2330	}	2393	}
2331		2394
2332	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	}
2333		2426
2334	=back	2427	=back
2335		2428
2336	=head3 cf::object	2429	=head3 cf::object
2337		2430
…		…
2341		2434
2342	=over 4	2435	=over 4
2343		2436
2344	=item $ob->inv_recursive	2437	=item $ob->inv_recursive
2345		2438
2346	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.
2347		2441
2348	=cut	2442	=cut
2349		2443
2350	sub inv_recursive_;	2444	sub inv_recursive_;
2351	sub inv_recursive_ {	2445	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2450	inv_recursive_ inv $_[0]
2357	}	2451	}
2358		2452
2359	=item $ref = $ob->ref	2453	=item $ref = $ob->ref
2360		2454
2361	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.
2362		2456
2363	=item $ob = cf::object::deref ($refstring)	2457	=item $ob = cf::object::deref ($refstring)
2364		2458
2365	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,
2366	even if the object actually exists. May block.	2460	even if the object actually exists. May block.
…		…
2398	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
2399	dialogue with the given NPC character.	2493	dialogue with the given NPC character.
2400		2494
2401	=cut	2495	=cut
2402		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
2403	# rough implementation of a future "reply" method that works	2511	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2512	# with dialog boxes.
2405	#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
2406	sub cf::object::player::reply($$$;$) {	2514	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2515	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2526	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2527	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2528
2421	} else {	2529	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2530	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2531	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2532	}
2425	}	2533	}
2426	}	2534	}
2427		2535
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2536	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2561
2454	=item $player_object->enter_link	2562	=item $player_object->enter_link
2455		2563
2456	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}>).
2457		2565
2458	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.
2459	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.
2460		2570
2461	Will never block.	2571	Will never block.
2462		2572
2463	=item $player_object->leave_link ($map, $x, $y)	2573	=item $player_object->leave_link ($map, $x, $y)
2464		2574
…		…
2516	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2518		2628
2519	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2522		2632
2523	$map->load;	2633	$map->load;
2524	$map->load_neighbours;	2634	$map->load_neighbours;
2525		2635
2526	return unless $self->contr->active;	2636	return unless $self->contr->active;
2527	$self->activate_recursive;
2528		2637
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2531	}	2643	}
2532		2644
2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2534		2646
2535	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
2536	her, loading and preparing them map, calling the provided $check callback	2648	her, loading and preparing them map, calling the provided $check callback
2537	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
2538	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
2539	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 >>.
2540		2655
2541	=cut	2656	=cut
2542		2657
2543	our $GOTOGEN;	2658	our $GOTOGEN;
2544		2659
…		…
2623	}	2738	}
2624		2739
2625	sub prepare_random_map {	2740	sub prepare_random_map {
2626	my ($exit) = @_;	2741	my ($exit) = @_;
2627		2742
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2743	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2744	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2745	# that depends on the exit object
2633		2746
2634	my $rmp = parse_random_map_params $exit->msg;	2747	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2749	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2750	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2751	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2752	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2753	$rmp->{origin_y} = $exit->y;
		2754
		2755	$exit->map->touch;
2641	}	2756	}
2642		2757
2643	$rmp->{random_seed} ||= $exit->random_seed;	2758	$rmp->{random_seed} ||= $exit->random_seed;
2644		2759
2645	my $data = cf::encode_json $rmp;	2760	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2761	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2762	my $meta = "$RANDOMDIR/$md5.meta";
2648		2763
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2764	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2765	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2766	undef $fh;
2652	aio_rename "$meta~", $meta;	2767	aio_rename "$meta~", $meta;
2653		2768
		2769	my $slaying = "?random/$md5";
		2770
		2771	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2772	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2773	$exit->msg (undef);
		2774	}
2656	}	2775	}
2657	}	2776	}
2658		2777
2659	sub cf::object::player::enter_exit {	2778	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2779	my ($self, $exit) = @_;
2661		2780
2662	return unless $self->type == cf::PLAYER;	2781	return unless $self->type == cf::PLAYER;
2663		2782
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2783	$self->enter_link;
2676		2784
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2785	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2786	$Coro::current->{desc} = "enter_exit";
2683		2787
2684	$self->deactivate_recursive; # just to be sure
2685	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
2686	$self->goto ($slaying, $hp, $sp);	2803	$self->goto ($map, $x, $y);
2687		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
2688	1;	2809	1
2689	}) {	2810	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	2811	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "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. "
2692	. "Please report this to the dungeon master!",	2813	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	2814	cf::NDI_UNIQUE | cf::NDI_RED);
2694		2815
2695	warn "ERROR in enter_exit: $@";	2816	warn "ERROR in enter_exit: $@";
…		…
2712	sub cf::client::send_drawinfo {	2833	sub cf::client::send_drawinfo {
2713	my ($self, $text, $flags) = @_;	2834	my ($self, $text, $flags) = @_;
2714		2835
2715	utf8::encode $text;	2836	utf8::encode $text;
2716	$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);
2717	}	2863	}
2718		2864
2719	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2720		2866
2721	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
…		…
2725		2871
2726	=cut	2872	=cut
2727		2873
2728	# non-persistent channels (usually the info channel)	2874	# non-persistent channels (usually the info channel)
2729	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	},
2730	"c/identify" => {	2882	"c/identify" => {
2731	id => "infobox",	2883	id => "infobox",
2732	title => "Identify",	2884	title => "Identify",
2733	reply => undef,	2885	reply => undef,
2734	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
…		…
2736	"c/examine" => {	2888	"c/examine" => {
2737	id => "infobox",	2889	id => "infobox",
2738	title => "Examine",	2890	title => "Examine",
2739	reply => undef,	2891	reply => undef,
2740	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",
2741	},	2899	},
2742	"c/book" => {	2900	"c/book" => {
2743	id => "infobox",	2901	id => "infobox",
2744	title => "Book",	2902	title => "Book",
2745	reply => undef,	2903	reply => undef,
…		…
2761	id => "infobox",	2919	id => "infobox",
2762	title => "Body Parts",	2920	title => "Body Parts",
2763	reply => undef,	2921	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	2922	tooltip => "Shows which body parts you posess and are available",
2765	},	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	},
2766	"c/uptime" => {	2960	"c/uptime" => {
2767	id => "infobox",	2961	id => "infobox",
2768	title => "Uptime",	2962	title => "Uptime",
2769	reply => undef,	2963	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	2964	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	2967	id => "infobox",
2774	title => "Map Info",	2968	title => "Map Info",
2775	reply => undef,	2969	reply => undef,
2776	tooltip => "Information related to the maps",	2970	tooltip => "Information related to the maps",
2777	},	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" => $CHAT_CHANNEL,
2778	);	2986	);
2779		2987
2780	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2782		2990
2783	$msg = $self->pl->expand_cfpod ($msg);	2991	$msg = $self->pl->expand_cfpod ($msg)
		2992	unless $color & cf::NDI_VERBATIM;
2784		2993
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	2994	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		2995
2787	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	2997	if ($CHANNEL{$channel}) {
2789	$channel = $CHANNEL{$channel};	2998	$channel = $CHANNEL{$channel};
2790		2999
2791	$self->ext_msg (channel_info => $channel)	3000	$self->ext_msg (channel_info => $channel);
2792	if $self->can_msg;
2793
2794	$channel = $channel->{id};	3001	$channel = $channel->{id};
2795		3002
2796	} elsif (ref $channel) {	3003	} elsif (ref $channel) {
2797	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2798	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2799	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2800	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2801	if $self->can_msg;
2802	}	3008	}
2803		3009
2804	$channel = $channel->{id};	3010	$channel = $channel->{id};
2805	}	3011	}
2806		3012
2807	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2808		3014
2809	if ($self->can_msg) {
2810	# default colour, mask it out	3015	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2813		3018
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	3019	my $pkt = "msg "
		3020	. $self->{json_coder}->encode (
2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2816	} else {	3022	);
2817	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {
2820	1 while
2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2826	}
2827		3023
2828	$color &= cf::NDI_COLOR_MASK;	3024	$self->send_big_packet ($pkt);
2829
2830	utf8::encode $msg;
2831
2832	if (0 && $msg =~ /\[/) {
2833	# COMMAND/INFO
2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2835	} else {
2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2837	$self->send_packet ("drawinfo $color $msg")
2838	}
2839	}
2840	}
2841	}	3025	}
2842		3026
2843	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2844		3028
2845	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2848		3032
2849	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2850	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2851		3035
2852	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2854	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2855	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2857	}	3041	}
2858	}	3042	}
2859		3043
2860	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2861		3045
…		…
2865		3049
2866	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2867	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2868		3052
2869	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2871	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2872	#TODO: version 1, remove	3056	#TODO: version 1, remove
2873	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2875	}	3059	}
2876	}	3060	}
2877		3061
2878	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2879		3063
…		…
2980		3164
2981	$coro	3165	$coro
2982	}	3166	}
2983		3167
2984	cf::client->attach (	3168	cf::client->attach (
2985	on_destroy => sub {	3169	on_client_destroy => sub {
2986	my ($ns) = @_;	3170	my ($ns) = @_;
2987		3171
2988	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2989	},	3173	},
2990	);	3174	);
…		…
3006	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
3007		3191
3008	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
3009		3193
3010	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
3011	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
3012	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
3013	sort time	3197	sort time
3014	));	3198	));
3015		3199
3016	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
3019		3203
3020	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
3021		3205
3022	cf::object	3206	cf::object
3023	contr pay_amount pay_player map x y force_find force_add destroy	3207	contr pay_amount pay_player map x y force_find force_add destroy
3024	insert remove name archname title slaying race decrease_ob_nr	3208	insert remove name archname title slaying race decrease split
		3209	value
3025		3210
3026	cf::object::player	3211	cf::object::player
3027	player	3212	player
3028		3213
3029	cf::player	3214	cf::player
…		…
3034		3219
3035	=cut	3220	=cut
3036		3221
3037	for (	3222	for (
3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3039	insert remove inv name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3225	decrease split destroy change_exp value msg lore send_msg)],
3041	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
3043	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
3044	) {	3229	) {
3045	no strict 'refs';	3230	no strict 'refs';
3046	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
3047	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3065		3250
3066	my $qcode = $code;	3251	my $qcode = $code;
3067	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3068	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
3069		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
3070	local $_;	3258	local $_;
3071	local @safe::cf::_safe_eval_args = values %vars;
3072		3259
3073	my $eval =	3260	my $eval =
3074	"do {\n"	3261	"do {\n"
3075	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3076	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
3077	. $code	3264	. $code
3078	. "\n}"	3265	. "\n}"
3079	;	3266	;
3080		3267
		3268	if ($CFG{safe_eval}) {
3081	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
3082	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3083	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
3084		3277
3085	if ($@) {	3278	if ($@) {
3086	warn "$@";	3279	warn "$@";
3087	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
3088	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3107	=cut	3300	=cut
3108		3301
3109	sub register_script_function {	3302	sub register_script_function {
3110	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
3111		3304
3112	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
3113	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
3114	}	3307	}
3115		3308
3116	=back	3309	=back
3117		3310
3118	=cut	3311	=cut
…		…
3139		3332
3140	$facedata->{version} == 2	3333	$facedata->{version} == 2
3141	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
3142		3335
3143	# 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]);
3144	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
3145	type => FT_RSRC,	3339	type => FT_RSRC,
3146	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),
3147	};	3342	};
3148	cf::cede_to_tick;	3343	cf::cede_to_tick;
3149		3344
3150	{	3345	{
3151	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
…		…
3153	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3155		3350
3156	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
3157	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3160		3355
3161	cf::cede_to_tick;	3356	cf::cede_to_tick;
3162	}	3357	}
3163		3358
3164	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
…		…
3188		3383
3189	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3190	}	3385	}
3191		3386
3192	{	3387	{
3193	# TODO: for gcfclient pleasure, we should give resources
3194	# that gcfclient doesn't grok a >10000 face index.
3195	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3196		3389
3197	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
3198	if (defined $info->{type}) {	3391	if (defined $info->{type}) {
3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3200	my $data;
3201		3393
3202	if ($info->{type} & 1) {	3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3203	# prepend meta info
3204
3205	my $meta = $enc->encode ({
3206	name => $name,
3207	%{ $info->{meta} || {} },
3208	});
3209
3210	$data = pack "(w/a*)*", $meta, $info->{data};
3211	} else {
3212	$data = $info->{data};
3213	}
3214
3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3216	cf::face::set_type $idx, $info->{type};	3395	cf::face::set_type $idx, $info->{type};
3217	} else {	3396	} else {
3218	$RESOURCE{$name} = $info;	3397	$RESOURCE{$name} = $info;
3219	}	3398	}
3220		3399
…		…
3253	while (my ($k, $v) = each %$want) {	3432	while (my ($k, $v) = each %$want) {
3254	$ns->fx_want ($k, $v);	3433	$ns->fx_want ($k, $v);
3255	}	3434	}
3256	};	3435	};
3257		3436
		3437	sub load_resource_file($) {
		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	$status
		3445	}
		3446
3258	sub reload_regions {	3447	sub reload_regions {
3259	# HACK to clear player env face cache, we need some signal framework	3448	# HACK to clear player env face cache, we need some signal framework
3260	# for this (global event?)	3449	# for this (global event?)
3261	%ext::player_env::MUSIC_FACE_CACHE = ();	3450	%ext::player_env::MUSIC_FACE_CACHE = ();
3262		3451
…		…
3275	}	3464	}
3276		3465
3277	sub reload_archetypes {	3466	sub reload_archetypes {
3278	load_resource_file "$DATADIR/archetypes"	3467	load_resource_file "$DATADIR/archetypes"
3279	or die "unable to load archetypes\n";	3468	or die "unable to load archetypes\n";
3280	#d# NEED to laod twice to resolve forward references
3281	# this really needs to be done in an extra post-pass
3282	# (which needs to be synchronous, so solve it differently)
3283	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";
3285	}	3469	}
3286		3470
3287	sub reload_treasures {	3471	sub reload_treasures {
3288	load_resource_file "$DATADIR/treasures"	3472	load_resource_file "$DATADIR/treasures"
3289	or die "unable to load treasurelists\n";	3473	or die "unable to load treasurelists\n";
3290	}	3474	}
3291		3475
3292	sub reload_resources {	3476	sub reload_resources {
3293	warn "reloading resource files...\n";	3477	warn "reloading resource files...\n";
3294		3478
		3479	reload_facedata;
		3480	reload_archetypes;
3295	reload_regions;	3481	reload_regions;
3296	reload_facedata;
3297	#reload_archetypes;#d#
3298	reload_archetypes;
3299	reload_treasures;	3482	reload_treasures;
3300		3483
3301	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3302	}	3485	}
3303		3486
3304	sub init {
3305	reload_resources;
3306	}
3307
3308	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3309	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3310	or return;	3491	or return;
3311		3492
3312	local $/;	3493	local $/;
3313	*CFG = YAML::Syck::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3314		3495
3315	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3316		3497
3317	$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};
3318	$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};
…		…
3322	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3323	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3324	};	3505	};
3325	warn $@ if $@;	3506	warn $@ if $@;
3326	}	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;
3327	}	3538	}
3328		3539
3329	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
3330	# we must not ever block the main coroutine	3555	# we must not ever block the main coroutine
3331	local $Coro::idle = sub {	3556	local $Coro::idle = sub {
3332	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#
3333	(async {	3558	(async {
3334	$Coro::current->{desc} = "IDLE BUG HANDLER";	3559	$Coro::current->{desc} = "IDLE BUG HANDLER";
3335	EV::loop EV::LOOP_ONESHOT;	3560	EV::loop EV::LOOP_ONESHOT;
3336	})->prio (Coro::PRIO_MAX);	3561	})->prio (Coro::PRIO_MAX);
3337	};	3562	};
3338		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;
3339	reload_config;	3571	reload_config;
3340	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
3341	load_extensions;	3582	load_extensions;
3342		3583
3343	$TICK_WATCHER->start;	3584	utime time, time, $RUNTIMEFILE;
3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3585
3345	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;
3346	}	3594	}
3347		3595
3348	#############################################################################	3596	#############################################################################
3349	# initialisation and cleanup	3597	# initialisation and cleanup
3350		3598
3351	# install some emergency cleanup handlers	3599	# install some emergency cleanup handlers
3352	BEGIN {	3600	BEGIN {
3353	our %SIGWATCHER = ();	3601	our %SIGWATCHER = ();
3354	for my $signal (qw(INT HUP TERM)) {	3602	for my $signal (qw(INT HUP TERM)) {
3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3603	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3356	cf::cleanup "SIG$signal";	3604	cf::cleanup "SIG$signal";
3357	};	3605	};
3358	}	3606	}
3359	}	3607	}
3360		3608
3361	sub write_runtime {	3609	sub write_runtime_sync {
3362	my $runtime = "$LOCALDIR/runtime";	3610	my $t0 = AE::time;
3363		3611
3364	# first touch the runtime file to show we are still running:	3612	# first touch the runtime file to show we are still running:
3365	# the fsync below can take a very very long time.	3613	# the fsync below can take a very very long time.
3366		3614
3367	IO::AIO::aio_utime $runtime, undef, undef;	3615	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3368		3616
3369	my $guard = cf::lock_acquire "write_runtime";	3617	my $guard = cf::lock_acquire "write_runtime";
3370		3618
3371	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3619	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3372	or return;	3620	or return;
3373		3621
3374	my $value = $cf::RUNTIME + 90 + 10;	3622	my $value = $cf::RUNTIME + 90 + 10;
3375	# 10 is the runtime save interval, for a monotonic clock	3623	# 10 is the runtime save interval, for a monotonic clock
3376	# 60 allows for the watchdog to kill the server.	3624	# 60 allows for the watchdog to kill the server.
…		…
3386	aio_utime $fh, undef, undef;	3634	aio_utime $fh, undef, undef;
3387		3635
3388	close $fh	3636	close $fh
3389	or return;	3637	or return;
3390		3638
3391	aio_rename "$runtime~", $runtime	3639	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3392	and return;	3640	and return;
3393		3641
3394	warn "runtime file written.\n";	3642	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3395		3643
3396	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 };
3397	}	3695	}
3398		3696
3399	sub emergency_save() {	3697	sub emergency_save() {
3400	my $freeze_guard = cf::freeze_mainloop;	3698	my $freeze_guard = cf::freeze_mainloop;
3401		3699
3402	warn "enter emergency perl save\n";	3700	warn "emergency_perl_save: enter\n";
3403		3701
3404	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
3405	# use a peculiar iteration method to avoid tripping on perl	3708	# use a peculiar iteration method to avoid tripping on perl
3406	# refcount bugs in for. also avoids problems with players	3709	# refcount bugs in for. also avoids problems with players
3407	# and maps saved/destroyed asynchronously.	3710	# and maps saved/destroyed asynchronously.
3408	warn "begin emergency player save\n";	3711	warn "emergency_perl_save: begin player save\n";
3409	for my $login (keys %cf::PLAYER) {	3712	for my $login (keys %cf::PLAYER) {
3410	my $pl = $cf::PLAYER{$login} or next;	3713	my $pl = $cf::PLAYER{$login} or next;
3411	$pl->valid or next;	3714	$pl->valid or next;
3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3715	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3413	$pl->save;	3716	$pl->save;
3414	}	3717	}
3415	warn "end emergency player save\n";	3718	warn "emergency_perl_save: end player save\n";
3416		3719
3417	warn "begin emergency map save\n";	3720	warn "emergency_perl_save: begin map save\n";
3418	for my $path (keys %cf::MAP) {	3721	for my $path (keys %cf::MAP) {
3419	my $map = $cf::MAP{$path} or next;	3722	my $map = $cf::MAP{$path} or next;
3420	$map->valid or next;	3723	$map->valid or next;
3421	$map->save;	3724	$map->save;
3422	}	3725	}
3423	warn "end emergency map save\n";	3726	warn "emergency_perl_save: end map save\n";
3424		3727
3425	warn "begin emergency database checkpoint\n";	3728	warn "emergency_perl_save: begin database checkpoint\n";
3426	BDB::db_env_txn_checkpoint $DB_ENV;	3729	BDB::db_env_txn_checkpoint $DB_ENV;
3427	warn "end emergency database checkpoint\n";	3730	warn "emergency_perl_save: end database checkpoint\n";
		3731
		3732	warn "emergency_perl_save: begin write uuid\n";
		3733	write_uuid_sync 1;
		3734	warn "emergency_perl_save: end write uuid\n";
3428	};	3735	};
3429		3736
		3737	warn "emergency_perl_save: starting sync()\n";
		3738	IO::AIO::aio_sync sub {
		3739	warn "emergency_perl_save: finished sync()\n";
		3740	};
		3741
3430	warn "leave emergency perl save\n";	3742	warn "emergency_perl_save: leave\n";
3431	}	3743	}
3432		3744
3433	sub post_cleanup {	3745	sub post_cleanup {
3434	my ($make_core) = @_;	3746	my ($make_core) = @_;
3435		3747
3436	warn Carp::longmess "post_cleanup backtrace"	3748	warn Carp::longmess "post_cleanup backtrace"
3437	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 $pkg\n";#d#
3438	}	3779	}
3439		3780
3440	sub do_reload_perl() {	3781	sub do_reload_perl() {
3441	# can/must only be called in main	3782	# can/must only be called in main
3442	if ($Coro::current != $Coro::main) {	3783	if ($Coro::current != $Coro::main) {
3443	warn "can only reload from main coroutine";	3784	warn "can only reload from main coroutine";
3444	return;	3785	return;
3445	}	3786	}
3446		3787
		3788	return if $RELOAD++;
		3789
		3790	my $t1 = AE::time;
		3791
		3792	while ($RELOAD) {
3447	warn "reloading...";	3793	warn "reloading...";
3448		3794
3449	warn "entering sync_job";	3795	warn "entering sync_job";
3450		3796
3451	cf::sync_job {	3797	cf::sync_job {
3452	cf::write_runtime; # external watchdog should not bark	3798	cf::write_runtime_sync; # external watchdog should not bark
3453	cf::emergency_save;	3799	cf::emergency_save;
3454	cf::write_runtime; # external watchdog should not bark	3800	cf::write_runtime_sync; # external watchdog should not bark
3455		3801
3456	warn "syncing database to disk";	3802	warn "syncing database to disk";
3457	BDB::db_env_txn_checkpoint $DB_ENV;	3803	BDB::db_env_txn_checkpoint $DB_ENV;
3458		3804
3459	# if anything goes wrong in here, we should simply crash as we already saved	3805	# if anything goes wrong in here, we should simply crash as we already saved
3460		3806
3461	warn "flushing outstanding aio requests";	3807	warn "flushing outstanding aio requests";
3462	for (;;) {
3463	BDB::flush;
3464	IO::AIO::flush;
3465	Coro::cede_notself;
3466	last unless IO::AIO::nreqs || BDB::nreqs;	3808	while (IO::AIO::nreqs || BDB::nreqs) {
3467	warn "iterate...";	3809	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3468	}
3469
3470	++$RELOAD;
3471
3472	warn "cancelling all extension coros";
3473	$_->cancel for values %EXT_CORO;
3474	%EXT_CORO = ();
3475
3476	warn "removing commands";
3477	%COMMAND = ();
3478
3479	warn "removing ext/exti commands";
3480	%EXTCMD = ();
3481	%EXTICMD = ();
3482
3483	warn "unloading/nuking all extensions";
3484	for my $pkg (@EXTS) {
3485	warn "... unloading $pkg";
3486
3487	if (my $cb = $pkg->can ("unload")) {
3488	eval {
3489	$cb->($pkg);
3490	1
3491	} or warn "$pkg unloaded, but with errors: $@";
3492	}	3810	}
3493		3811
3494	warn "... nuking $pkg";	3812	warn "cancelling all extension coros";
3495	Symbol::delete_package $pkg;	3813	$_->cancel for values %EXT_CORO;
3496	}	3814	%EXT_CORO = ();
3497		3815
3498	warn "unloading all perl modules loaded from $LIBDIR";	3816	warn "removing commands";
3499	while (my ($k, $v) = each %INC) {	3817	%COMMAND = ();
3500	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3501		3818
		3819	warn "removing ext/exti commands";
		3820	%EXTCMD = ();
		3821	%EXTICMD = ();
		3822
		3823	warn "unloading/nuking all extensions";
		3824	for my $pkg (@EXTS) {
3502	warn "... unloading $k";	3825	warn "... unloading $pkg";
3503	delete $INC{$k};
3504		3826
3505	$k =~ s/\.pm$//;
3506	$k =~ s/\//::/g;
3507
3508	if (my $cb = $k->can ("unload_module")) {	3827	if (my $cb = $pkg->can ("unload")) {
		3828	eval {
3509	$cb->();	3829	$cb->($pkg);
		3830	1
		3831	} or warn "$pkg unloaded, but with errors: $@";
		3832	}
		3833
		3834	warn "... clearing $pkg";
		3835	clear_package $pkg;
3510	}	3836	}
3511		3837
3512	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 $k;
3513	}	3853	}
3514		3854
3515	warn "getting rid of safe::, as good as possible";	3855	warn "getting rid of safe::, as good as possible";
3516	Symbol::delete_package "safe::$_"	3856	clear_package "safe::$_"
3517	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);
3518		3858
3519	warn "unloading cf.pm \"a bit\"";	3859	warn "unloading cf.pm \"a bit\"";
3520	delete $INC{"cf.pm"};	3860	delete $INC{"cf.pm"};
3521	delete $INC{"cf/pod.pm"};	3861	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3522		3862
3523	# don't, removes xs symbols, too,	3863	# don't, removes xs symbols, too,
3524	# and global variables created in xs	3864	# and global variables created in xs
3525	#Symbol::delete_package __PACKAGE__;	3865	#clear_package __PACKAGE__;
3526		3866
3527	warn "unload completed, starting to reload now";	3867	warn "unload completed, starting to reload now";
3528		3868
3529	warn "reloading cf.pm";	3869	warn "reloading cf.pm";
3530	require cf;	3870	require cf;
3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3871	cf::_connect_to_perl_1;
3532		3872
3533	warn "loading config and database again";	3873	warn "loading config and database again";
3534	cf::reload_config;	3874	cf::reload_config;
3535		3875
3536	warn "loading extensions";	3876	warn "loading extensions";
3537	cf::load_extensions;	3877	cf::load_extensions;
3538		3878
		3879	if ($REATTACH_ON_RELOAD) {
3539	warn "reattaching attachments to objects/players";	3880	warn "reattaching attachments to objects/players";
3540	_global_reattach; # objects, sockets	3881	_global_reattach; # objects, sockets
3541	warn "reattaching attachments to maps";	3882	warn "reattaching attachments to maps";
3542	reattach $_ for values %MAP;	3883	reattach $_ for values %MAP;
3543	warn "reattaching attachments to players";	3884	warn "reattaching attachments to players";
3544	reattach $_ for values %PLAYER;	3885	reattach $_ for values %PLAYER;
		3886	}
3545		3887
		3888	warn "running post_init jobs";
		3889	(pop @POST_INIT)->(1) while @POST_INIT;
		3890
3546	warn "leaving sync_job";	3891	warn "leaving sync_job";
3547		3892
3548	1	3893	1
3549	} or do {	3894	} or do {
3550	warn $@;	3895	warn $@;
3551	warn "error while reloading, exiting.";	3896	cf::cleanup "error while reloading, exiting.";
3552	exit 1;
3553	};	3897	};
3554		3898
3555	warn "reloaded";	3899	warn "reloaded";
		3900	--$RELOAD;
		3901	}
		3902
		3903	$t1 = AE::time - $t1;
		3904	warn "reload completed in ${t1}s\n";
3556	};	3905	};
3557		3906
3558	our $RELOAD_WATCHER; # used only during reload	3907	our $RELOAD_WATCHER; # used only during reload
3559		3908
3560	sub reload_perl() {	3909	sub reload_perl() {
3561	# doing reload synchronously and two reloads happen back-to-back,	3910	# doing reload synchronously and two reloads happen back-to-back,
3562	# coro crashes during coro_state_free->destroy here.	3911	# coro crashes during coro_state_free->destroy here.
3563		3912
		3913	$RELOAD_WATCHER ||= cf::async {
		3914	Coro::AIO::aio_wait cache_extensions;
		3915
3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3916	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3917	do_reload_perl;
3565	undef $RELOAD_WATCHER;	3918	undef $RELOAD_WATCHER;
3566	do_reload_perl;	3919	};
3567	};	3920	};
3568	}	3921	}
3569		3922
3570	register_command "reload" => sub {	3923	register_command "reload" => sub {
3571	my ($who, $arg) = @_;	3924	my ($who, $arg) = @_;
…		…
3585		3938
3586	our @WAIT_FOR_TICK;	3939	our @WAIT_FOR_TICK;
3587	our @WAIT_FOR_TICK_BEGIN;	3940	our @WAIT_FOR_TICK_BEGIN;
3588		3941
3589	sub wait_for_tick {	3942	sub wait_for_tick {
3590	return unless $TICK_WATCHER->is_active;
3591	return if $Coro::current == $Coro::main;	3943	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3592		3944
3593	my $signal = new Coro::Signal;	3945	my $signal = new Coro::Signal;
3594	push @WAIT_FOR_TICK, $signal;	3946	push @WAIT_FOR_TICK, $signal;
3595	$signal->wait;	3947	$signal->wait;
3596	}	3948	}
3597		3949
3598	sub wait_for_tick_begin {	3950	sub wait_for_tick_begin {
3599	return unless $TICK_WATCHER->is_active;
3600	return if $Coro::current == $Coro::main;	3951	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3601		3952
3602	my $signal = new Coro::Signal;	3953	my $signal = new Coro::Signal;
3603	push @WAIT_FOR_TICK_BEGIN, $signal;	3954	push @WAIT_FOR_TICK_BEGIN, $signal;
3604	$signal->wait;	3955	$signal->wait;
3605	}	3956	}
3606		3957
3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3958	sub tick {
3608	if ($Coro::current != $Coro::main) {	3959	if ($Coro::current != $Coro::main) {
3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3960	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3610	unless ++$bug_warning > 10;	3961	unless ++$bug_warning > 10;
3611	return;	3962	return;
3612	}	3963	}
3613		3964
3614	$NOW = $tick_start = EV::now;
3615
3616	cf::server_tick; # one server iteration	3965	cf::server_tick; # one server iteration
3617		3966
3618	$RUNTIME += $TICK;	3967	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3619	$NEXT_TICK = $_[0]->at;
3620		3968
3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3969	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3622	$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.;
3623	Coro::async_pool {	3971	Coro::async_pool {
3624	$Coro::current->{desc} = "runtime saver";	3972	$Coro::current->{desc} = "runtime saver";
3625	write_runtime	3973	write_runtime_sync
3626	or warn "ERROR: unable to write runtime file: $!";	3974	or warn "ERROR: unable to write runtime file: $!";
3627	};	3975	};
3628	}	3976	}
3629		3977
3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3978	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3632	}	3980	}
3633	while (my $sig = shift @WAIT_FOR_TICK) {	3981	while (my $sig = shift @WAIT_FOR_TICK) {
3634	$sig->send;	3982	$sig->send;
3635	}	3983	}
3636		3984
3637	$LOAD = ($NOW - $tick_start) / $TICK;	3985	$LOAD = ($NOW - $TICK_START) / $TICK;
3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3986	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3639		3987
3640	_post_tick;	3988	if (0) {
3641	};	3989	if ($NEXT_TICK) {
3642	$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	}
3643		3996
3644	{	3997	{
3645	# configure BDB	3998	# configure BDB
3646		3999
3647	BDB::min_parallel 8;	4000	BDB::min_parallel 16;
3648	BDB::max_poll_reqs $TICK * 0.1;	4001	BDB::max_poll_reqs $TICK * 0.1;
3649	$Coro::BDB::WATCHER->priority (1);	4002	$AnyEvent::BDB::WATCHER->priority (1);
3650		4003
3651	unless ($DB_ENV) {	4004	unless ($DB_ENV) {
3652	$DB_ENV = BDB::db_env_create;	4005	$DB_ENV = BDB::db_env_create;
3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4006	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3654	| 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;
3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4009	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4010	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3657		4011
3658	cf::sync_job {	4012	cf::sync_job {
3659	eval {	4013	eval {
…		…
3685	{	4039	{
3686	# configure IO::AIO	4040	# configure IO::AIO
3687		4041
3688	IO::AIO::min_parallel 8;	4042	IO::AIO::min_parallel 8;
3689	IO::AIO::max_poll_time $TICK * 0.1;	4043	IO::AIO::max_poll_time $TICK * 0.1;
3690	$Coro::AIO::WATCHER->priority (1);	4044	undef $AnyEvent::AIO::WATCHER;
3691	}	4045	}
3692		4046
3693	my $_log_backtrace;	4047	my $_log_backtrace;
3694		4048
3695	sub _log_backtrace {	4049	sub _log_backtrace {
…		…
3698	$msg =~ s/\n//;	4052	$msg =~ s/\n//;
3699		4053
3700	# limit the # of concurrent backtraces	4054	# limit the # of concurrent backtraces
3701	if ($_log_backtrace < 2) {	4055	if ($_log_backtrace < 2) {
3702	++$_log_backtrace;	4056	++$_log_backtrace;
		4057	my $perl_bt = Carp::longmess $msg;
3703	async {	4058	async {
3704	$Coro::current->{desc} = "abt $msg";	4059	$Coro::current->{desc} = "abt $msg";
3705		4060
3706	my @bt = fork_call {	4061	my @bt = fork_call {
3707	@addr = map { sprintf "%x", $_ } @addr;	4062	@addr = map { sprintf "%x", $_ } @addr;
…		…
3718	}	4073	}
3719		4074
3720	@funcs	4075	@funcs
3721	};	4076	};
3722		4077
3723	LOG llevInfo, "[ABT] $msg\n";	4078	LOG llevInfo, "[ABT] $perl_bt\n";
		4079	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3724	LOG llevInfo, "[ABT] $_\n" for @bt;	4080	LOG llevInfo, "[ABT] $_\n" for @bt;
3725	--$_log_backtrace;	4081	--$_log_backtrace;
3726	};	4082	};
3727	} else {	4083	} else {
3728	LOG llevInfo, "[ABT] $msg\n";	4084	LOG llevInfo, "[ABT] $msg\n";
3729	LOG llevInfo, "[ABT] [suppressed]\n";	4085	LOG llevInfo, "[ABT] [suppressed]\n";
3730	}	4086	}
3731	}	4087	}
3732		4088
3733	# load additional modules	4089	# load additional modules
3734	use cf::pod;	4090	require "cf/$_.pm" for @EXTRA_MODULES;
		4091	cf::_connect_to_perl_2;
3735		4092
3736	END { cf::emergency_save }	4093	END { cf::emergency_save }
3737		4094
3738	1	4095	1
3739		4096

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