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Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC vs.
Revision 1.521 by root, Fri Apr 16 23:28:42 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 ();	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	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		80
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE;
72		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	118	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		120
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	124	our $DB_ENV;
85		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
86	our %CFG;	128	our %CFG;
87		129
88	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	131	our $RUNTIME;
90	our $NOW;	132	our $NOW;
…		…
96	# 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 ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		140
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
101	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 $REALLY_UNLOOP; # never set to true, please :)
102		150
103	binmode STDOUT;	151	binmode STDOUT;
104	binmode STDERR;	152	binmode STDERR;
105		153
106	# read virtual server time, if available	154	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
111	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
112		162
113	mkdir $_	163	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		165
116	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
117		167
118	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::"} };
119		180
120	#############################################################################	181	#############################################################################
121		182
122	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
123		184
…		…
170	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
171	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.
172		233
173	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
174		235
175	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
176	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
177	that call.	238	that call.
178		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
179	=back	246	=back
180		247
181	=cut	248	=cut
182		249
183	BEGIN {	250	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	251	my $msg = join "", @_;
186		252
187	$msg .= "\n"	253	$msg .= "\n"
188	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
189		255
190	$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;
191		257
192	LOG llevError, $msg;	258	LOG llevError, $msg;
193	};	259	};
194	}
195		260
196	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
		262	return unless $^S eq 0; # "eq", not "=="
		263
197	warn Carp::longmess $_[0];	264	warn Carp::longmess $_[0];
		265
		266	if ($Coro::current == $Coro::main) {#d#
		267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		268	return;#d#
		269	}#d#
		270
		271	# kill coroutine otherwise
198	Coro::terminate;	272	Coro::terminate
199	};	273	};
200		274
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	285	for my $pkg (qw(
212	cf::global cf::attachable	286	cf::global cf::attachable
213	cf::object cf::object::player	287	cf::object cf::object::player
214	cf::client cf::player	288	cf::client cf::player
215	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
216	cf::map cf::party cf::region	291	cf::party cf::region
217	)) {	292	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	294	}
221		295
222	$EV::DIED = sub {	296	$EV::DIED = sub {
223	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
224	};	298	};
225		299
226	#############################################################################	300	#############################################################################
227		301
228	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		340
267	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
269		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
270	=item cf::lock_wait $string	358	=item cf::lock_wait $string
271		359
272	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
273		361
274	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
275		363
276	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
277	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,
278	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
279	returned.	367	returned.
280		368
281	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
282	deadlocked coro.	370	deadlocked coro.
…		…
288		376
289	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.
290		378
291	=cut	379	=cut
292		380
293	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		382
296	sub lock_wait($) {	383	sub lock_wait($) {
297	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	385	}
310		386
311	sub lock_acquire($) {	387	sub lock_acquire($) {
312	my ($key) = @_;	388	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	389	}
326		390
327	sub lock_active($) {	391	sub lock_active($) {
328	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	393	}
332		394
333	sub freeze_mainloop {	395	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	396	tick_inhibit_inc;
335		397
336	my $guard = Coro::guard {	398	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	399	}
342		400
343	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
344		402
345	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
346	get spread over timer.	404	get spread over time.
347		405
348	=cut	406	=cut
349		407
350	sub periodic($$) {	408	sub periodic($$) {
351	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
368		426
369	=cut	427	=cut
370		428
371	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
372	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
373		432
374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
375	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
376	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
377		436
378	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
379		439
380	while () {	440	while () {
381	next_job:	441	next_job:
		442
382	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
383	if ($avail > 0.01) {	444
384	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
385	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
386	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
387	$job->[2]->send;	449	$job->[2]->send;
388	Coro::cede;	450	Coro::cede;
389	goto next_job;	451	goto next_job;
390	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
391	}	454	}
392	}	455	}
393		456
394	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
395	# 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
396	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
397	$signal->wait;	460	$signal->wait;
398	} else {	461	} else {
		462	$busy = 0;
399	Coro::schedule;	463	Coro::schedule;
400	}	464	}
401	}	465	}
402	};	466	};
403		467
404	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
405	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
406		472
407	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
408	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
409		476
410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
412	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
439		506
440	sub sync_job(&) {	507	sub sync_job(&) {
441	my ($job) = @_;	508	my ($job) = @_;
442		509
443	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
444	my $time = EV::time;	511	my $time = AE::time;
445		512
446	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
448		515
449	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
450		517
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	518	my $freeze_guard = freeze_mainloop;
454		519
455	my $busy = 1;	520	my $busy = 1;
456	my @res;	521	my @res;
457		522
…		…
468	} else {	533	} else {
469	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
470	}	535	}
471	}	536	}
472		537
473	$time = EV::time - $time;	538	my $time = AE::time - $time;
474		539
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
479		541
480	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
481	} else {	543	} else {
482	# we are in another coroutine, how wonderful, everything just works	544	# we are in another coroutine, how wonderful, everything just works
483		545
…		…
525	reset_signals;	587	reset_signals;
526	&$cb	588	&$cb
527	}, @args;	589	}, @args;
528		590
529	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
530	}	630	}
531		631
532	=item $value = cf::db_get $family => $key	632	=item $value = cf::db_get $family => $key
533		633
534	Returns a single value from the environment database.	634	Returns a single value from the environment database.
…		…
673		773
674	#############################################################################	774	#############################################################################
675		775
676	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
677		777
678	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
679	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")
680	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
681		781
682	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>
683	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
…		…
733	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
734		834
735	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
737		837
738	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
740		840
741	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
742		842
743	=over 4	843	=over 4
…		…
1034		1134
1035	sub reattach {	1135	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1137	my ($obj) = @_;
1038		1138
		1139	# no longer needed after getting rid of delete_package?
1039	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
1040		1141
1041	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1042		1143
1043	@$registry = ();	1144	@$registry = ();
1044		1145
…		…
1090	utf8::decode (my $decname = $filename);	1191	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1192	warn sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1093		1194
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1196	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	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	}
1098	close $fh;	1202	aio_close $fh;
1099		1203
1100	if (@$objs) {	1204	if (@$objs) {
1101	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) {
1102	chmod SAVE_MODE, $fh;	1206	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1105	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	}
1106	close $fh;	1213	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1215	}
1109	} else {	1216	} else {
1110	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1111	}	1218	}
1112		1219
1113	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1224	} else {
1115	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1116	}	1226	}
1117	} else {	1227	} else {
1118	aio_unlink $filename;	1228	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1120	}	1230	}
…		…
1211	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1212		1322
1213	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1214	}	1324	}
1215		1325
		1326	use File::Glob ();
		1327
1216	cf::player->attach (	1328	cf::player->attach (
1217	on_command => sub {	1329	on_unknown_command => sub {
1218	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1219		1331
1220	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1221	or return;	1333	or return;
1222		1334
…		…
1252		1364
1253	cf::override;	1365	cf::override;
1254	},	1366	},
1255	);	1367	);
1256		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
1257	sub load_extensions {	1382	sub load_extensions {
1258	cf::sync_job {	1383	cf::sync_job {
1259	my %todo;	1384	my %todo;
1260		1385
1261	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1280		1405
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1408
1284	$ext{source} =	1409	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1286	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1287	. $source	1412	. $source
1288	. "\n};\n1";	1413	. "\n};\n1";
1289		1414
1290	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1291	}	1416	}
1292		1417
		1418	my $pass = 0;
1293	my %done;	1419	my %done;
1294	while (%todo) {	1420	while (%todo) {
1295	my $progress;	1421	my $progress;
1296		1422
		1423	++$pass;
		1424
		1425	ext:
1297	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1298	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1299	goto skip	1428	next ext
1300	unless exists $done{$_};	1429	unless exists $done{$_};
1301	}	1430	}
1302		1431
1303	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1304		1433
1305	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1306	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1307	: "$v->{base}: extension inactive.\n";
1308		1438
		1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1309	if (exists $v->{meta}{mandatory}) {	1440	if exists $v->{meta}{mandatory};
1310	warn $msg;	1441
1311	warn "mandatory extension failed to load, exiting.\n";	1442	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1312	exit 1;	1443	delete $todo{$k};
1313	}	1444	} else {
1314		1445	$done{$k} = delete $todo{$k};
1315	warn $msg;	1446	push @EXTS, $v->{pkg};
		1447	$progress = 1;
		1448
		1449	warn "$v->{base}: extension inactive.\n"
		1450	unless $active;
1316	}	1451	}
1317
1318	$done{$k} = delete $todo{$k};
1319	push @EXTS, $v->{pkg};
1320	$progress = 1;
1321	}	1452	}
1322		1453
1323	skip:	1454	unless ($progress) {
1324	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1455	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1325	unless $progress;	1456
		1457	while (my ($k, $v) = each %todo) {
		1458	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1459	if exists $v->{meta}{mandatory};
		1460	}
		1461	}
1326	}	1462	}
1327	};	1463	};
1328	}	1464	}
1329		1465
1330	#############################################################################	1466	#############################################################################
1331		1467
1332	=back	1468	=back
1333		1469
1334	=head2 CORE EXTENSIONS	1470	=head2 CORE EXTENSIONS
1335		1471
1336	Functions and methods that extend core crossfire objects.	1472	Functions and methods that extend core deliantra objects.
1337		1473
1338	=cut	1474	=cut
1339		1475
1340	package cf::player;	1476	package cf::player;
1341		1477
…		…
1384		1520
1385	sub exists($) {	1521	sub exists($) {
1386	my ($login) = @_;	1522	my ($login) = @_;
1387		1523
1388	$cf::PLAYER{$login}	1524	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1525	or !aio_stat path $login
1390	}	1526	}
1391		1527
1392	sub find($) {	1528	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1529	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1530	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1542	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1543	or return;
1408		1544
1409	my $pl = cf::player::load_pl $f	1545	my $pl = cf::player::load_pl $f
1410	or return;	1546	or return;
		1547
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1548	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1549	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1550	$cf::PLAYER{$login} = $pl
1414	}	1551	}
1415	}	1552	}
1416	}	1553	}
1417		1554
		1555	cf::player->attach (
		1556	on_load => sub {
		1557	my ($pl, $path) = @_;
		1558
		1559	# restore slots saved in save, below
		1560	my $slots = delete $pl->{_slots};
		1561
		1562	$pl->ob->current_weapon ($slots->[0]);
		1563	$pl->combat_ob ($slots->[1]);
		1564	$pl->ranged_ob ($slots->[2]);
		1565	},
		1566	);
		1567
1418	sub save($) {	1568	sub save($) {
1419	my ($pl) = @_;	1569	my ($pl) = @_;
1420		1570
1421	return if $pl->{deny_save};	1571	return if $pl->{deny_save};
1422		1572
…		…
1425		1575
1426	return if $pl->{deny_save};	1576	return if $pl->{deny_save};
1427		1577
1428	aio_mkdir playerdir $pl, 0770;	1578	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1579	$pl->{last_save} = $cf::RUNTIME;
		1580
		1581	cf::get_slot 0.01;
		1582
		1583	# save slots, to be restored later
		1584	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1430		1585
1431	$pl->save_pl ($path);	1586	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1587	cf::cede_to_tick;
1433	}	1588	}
1434		1589
…		…
1466	my ($pl) = @_;	1621	my ($pl) = @_;
1467		1622
1468	my $name = $pl->ob->name;	1623	my $name = $pl->ob->name;
1469		1624
1470	$pl->{deny_save} = 1;	1625	$pl->{deny_save} = 1;
1471	$pl->password ("*"); # this should lock out the player until we nuked the dir	1626	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1472		1627
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1628	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1629	$pl->deactivate;
		1630	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1631	$pl->ob->check_score;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1632	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1633	$pl->ns->destroy if $pl->ns;
1477		1634
1478	my $path = playerdir $pl;	1635	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1636	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1675
1519	for my $login (@$dirs) {	1676	for my $login (@$dirs) {
1520	my $path = path $login;	1677	my $path = path $login;
1521		1678
1522	# a .pst is a dead give-away for a valid player	1679	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1680	# if no pst file found, open and chekc for blocked users
		1681	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1682	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1683	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1684	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1685	}
1528		1686
…		…
1559	}	1717	}
1560		1718
1561	\@paths	1719	\@paths
1562	}	1720	}
1563		1721
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1722	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1723
1566	Expand crossfire pod fragments into protocol xml.	1724	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1725
1657	=item $player->ext_reply ($msgid, @msg)	1726	=item $player->ext_reply ($msgid, @msg)
1658		1727
1659	Sends an ext reply to the player.	1728	Sends an ext reply to the player.
1660		1729
…		…
1727	our $MAX_RESET = 3600;	1796	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1797	our $DEFAULT_RESET = 3000;
1729		1798
1730	sub generate_random_map {	1799	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1800	my ($self, $rmp) = @_;
		1801
		1802	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1803
1732	# mit "rum" bekleckern, nicht	1804	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1805	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1806	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1807	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1808	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},	1809	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},	1810	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1811	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1812	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1858		1930
1859	# the temporary/swap location	1931	# the temporary/swap location
1860	sub save_path {	1932	sub save_path {
1861	my ($self) = @_;	1933	my ($self) = @_;
1862		1934
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1935	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1936	"$TMPDIR/$path.map"
1865	}	1937	}
1866		1938
1867	# the unique path, undef == no special unique path	1939	# the unique path, undef == no special unique path
1868	sub uniq_path {	1940	sub uniq_path {
1869	my ($self) = @_;	1941	my ($self) = @_;
1870		1942
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1943	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1944	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1945	}
1883		1946
1884	sub decay_objects {	1947	sub decay_objects {
1885	my ($self) = @_;	1948	my ($self) = @_;
1886		1949
…		…
1970	sub find {	2033	sub find {
1971	my ($path, $origin) = @_;	2034	my ($path, $origin) = @_;
1972		2035
1973	$path = normalise $path, $origin && $origin->path;	2036	$path = normalise $path, $origin && $origin->path;
1974		2037
1975	cf::lock_wait "map_data:$path";#d#remove	2038	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2039	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2040
1978	$cf::MAP{$path} || do {	2041	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1983	or return;	2043	or return;
1984		2044
1985	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1986		2046
…		…
1988	or return;	2048	or return;
1989		2049
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
1993	undef $guard1;	2054	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2055	$map->reset;
1996	return find $path;	2056	return find $path;
1997	}	2057	}
1998		2058
1999	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
2000	}	2060	}
2001	}	2061	}
2002		2062
2003	sub pre_load { }	2063	sub pre_load { }
2004	sub post_load { }	2064	#sub post_load { } # XS
2005		2065
2006	sub load {	2066	sub load {
2007	my ($self) = @_;	2067	my ($self) = @_;
2008		2068
2009	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2086	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2087	$f->skip_block;
2028	$self->_load_objects ($f)	2088	$self->_load_objects ($f)
2029	or return;	2089	or return;
2030		2090
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->post_load_original
2032	if delete $self->{load_original};	2092	if delete $self->{load_original};
2033		2093
2034	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2095	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2096	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2115	$self->decay_objects;
2056	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
2057	$self->update_buttons;	2117	$self->update_buttons;
2058	cf::cede_to_tick;	2118	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2119	$self->activate;
2062	}	2120	}
2063		2121
2064	$self->{last_save} = $cf::RUNTIME;	2122	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2123	$self->last_access ($cf::RUNTIME);
2066		2124
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2125	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2126	}
2069		2127
2070	$self->post_load;	2128	$self->post_load;
2071	}	2129	}
2072		2130
		2131	# customize the map for a given player, i.e.
		2132	# return the _real_ map. used by e.g. per-player
		2133	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2134	sub customise_for {
2074	my ($self, $ob) = @_;	2135	my ($self, $ob) = @_;
2075		2136
2076	return find "~" . $ob->name . "/" . $self->{path}	2137	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2138	if $self->per_player;
…		…
2130	my ($path, $origin, $load) = @_;	2191	my ($path, $origin, $load) = @_;
2131		2192
2132	$path = normalise $path, $origin && $origin->{path};	2193	$path = normalise $path, $origin && $origin->{path};
2133		2194
2134	if (my $map = $cf::MAP{$path}) {	2195	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2197	}
2137		2198
2138	$MAP_PREFETCH{$path} |= $load;	2199	$MAP_PREFETCH{$path} |= $load;
2139		2200
2140	$MAP_PREFETCHER ||= cf::async {	2201	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2215	$MAP_PREFETCHER->prio (6);
2155		2216
2156	()	2217	()
2157	}	2218	}
2158		2219
		2220	# common code, used by both ->save and ->swapout
2159	sub save {	2221	sub _save {
2160	my ($self) = @_;	2222	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2223
2164	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
2165		2225
2166	return unless $self->dirty;	2226	return unless $self->dirty;
2167		2227
…		…
2176		2236
2177	cf::async {	2237	cf::async {
2178	$Coro::current->{desc} = "map player save";	2238	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2180	};	2240	};
		2241
		2242	cf::get_slot 0.02;
2181		2243
2182	if ($uniq) {	2244	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2247	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2249	}
2188	}	2250	}
2189		2251
		2252	sub save {
		2253	my ($self) = @_;
		2254
		2255	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2256
		2257	$self->_save;
		2258	}
		2259
2190	sub swap_out {	2260	sub swap_out {
2191	my ($self) = @_;	2261	my ($self) = @_;
2192		2262
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2264
		2265	return if $self->in_memory != cf::MAP_ACTIVE;
		2266	return if $self->{deny_save};
2198	return if $self->players;	2267	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2268
2202	$self->in_memory (cf::MAP_SWAPPED);	2269	# first deactivate the map and "unlink" it from the core
2203
2204	$self->deactivate;	2270	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2271	$_->clear_links_to ($self) for values %cf::MAP;
		2272	$self->in_memory (cf::MAP_SWAPPED);
		2273
		2274	# then atomically save
		2275	$self->_save;
		2276
		2277	# then free the map
2206	$self->clear;	2278	$self->clear;
2207	}	2279	}
2208		2280
2209	sub reset_at {	2281	sub reset_at {
2210	my ($self) = @_;	2282	my ($self) = @_;
…		…
2229		2301
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";	2302	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231		2303
2232	return if $self->players;	2304	return if $self->players;
2233		2305
2234	warn "resetting map ", $self->path;	2306	warn "resetting map ", $self->path, "\n";
2235		2307
2236	$self->in_memory (cf::MAP_SWAPPED);	2308	$self->in_memory (cf::MAP_SWAPPED);
2237		2309
2238	# need to save uniques path	2310	# need to save uniques path
2239	unless ($self->{deny_save}) {	2311	unless ($self->{deny_save}) {
…		…
2322		2394
2323	sub unique_maps() {	2395	sub unique_maps() {
2324	[	2396	[
2325	map {	2397	map {
2326	utf8::decode $_;	2398	utf8::decode $_;
2327	/\.map$/	2399	s/\.map$//; # TODO future compatibility hack
		2400	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2401	? ()
2328	? normalise $_	2402	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2403	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2404	]
2332	}	2405	}
2333		2406
2334	package cf;	2407	=item cf::map::static_maps
		2408
		2409	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2410	file in the shared directory excluding F</styles> and F</editor>). May
		2411	block.
		2412
		2413	=cut
		2414
		2415	sub static_maps() {
		2416	my @dirs = "";
		2417	my @maps;
		2418
		2419	while (@dirs) {
		2420	my $dir = shift @dirs;
		2421
		2422	next if $dir eq "/styles" || $dir eq "/editor";
		2423
		2424	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2425	or return;
		2426
		2427	for (@$files) {
		2428	s/\.map$// or next;
		2429	utf8::decode $_;
		2430	push @maps, "$dir/$_";
		2431	}
		2432
		2433	push @dirs, map "$dir/$_", @$dirs;
		2434	}
		2435
		2436	\@maps
		2437	}
2335		2438
2336	=back	2439	=back
2337		2440
2338	=head3 cf::object	2441	=head3 cf::object
2339		2442
…		…
2343		2446
2344	=over 4	2447	=over 4
2345		2448
2346	=item $ob->inv_recursive	2449	=item $ob->inv_recursive
2347		2450
2348	Returns the inventory of the object _and_ their inventories, recursively.	2451	Returns the inventory of the object I<and> their inventories, recursively,
		2452	but I<not> the object itself.
2349		2453
2350	=cut	2454	=cut
2351		2455
2352	sub inv_recursive_;	2456	sub inv_recursive_;
2353	sub inv_recursive_ {	2457	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2462	inv_recursive_ inv $_[0]
2359	}	2463	}
2360		2464
2361	=item $ref = $ob->ref	2465	=item $ref = $ob->ref
2362		2466
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2467	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2468
2365	=item $ob = cf::object::deref ($refstring)	2469	=item $ob = cf::object::deref ($refstring)
2366		2470
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2471	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2472	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2504	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2505	dialogue with the given NPC character.
2402		2506
2403	=cut	2507	=cut
2404		2508
		2509	our $SAY_CHANNEL = {
		2510	id => "say",
		2511	title => "Map",
		2512	reply => "say ",
		2513	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2514	};
		2515
		2516	our $CHAT_CHANNEL = {
		2517	id => "chat",
		2518	title => "Chat",
		2519	reply => "chat ",
		2520	tooltip => "Player chat and shouts, global to the server.",
		2521	};
		2522
2405	# rough implementation of a future "reply" method that works	2523	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2524	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2525	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2526	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2527	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2538	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2539	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2540
2423	} else {	2541	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2542	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2543	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2544	}
2427	}	2545	}
2428	}	2546	}
2429		2547
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2548	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2573
2456	=item $player_object->enter_link	2574	=item $player_object->enter_link
2457		2575
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2576	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2577
2460	The player should be reasonably safe there for short amounts of time. You	2578	The player should be reasonably safe there for short amounts of time (e.g.
2461	I<MUST> call C<leave_link> as soon as possible, though.	2579	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2580	though, as the palyer cannot control the character while it is on the link
		2581	map.
2462		2582
2463	Will never block.	2583	Will never block.
2464		2584
2465	=item $player_object->leave_link ($map, $x, $y)	2585	=item $player_object->leave_link ($map, $x, $y)
2466		2586
…		…
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2611	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2612
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2613	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2614	if $self->map && $self->map->{path} ne "{link}";
2495		2615
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2616	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2617	}
2498		2618
2499	sub cf::object::player::leave_link {	2619	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2620	my ($self, $map, $x, $y) = @_;
2501		2621
…		…
2518	($x, $y) = (-1, -1)	2638	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2639	unless (defined $x) && (defined $y);
2520		2640
2521	# use -1 or undef as default coordinates, not 0, 0	2641	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2642	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2643	if $x <= 0 && $y <= 0;
2524		2644
2525	$map->load;	2645	$map->load;
2526	$map->load_neighbours;	2646	$map->load_neighbours;
2527		2647
2528	return unless $self->contr->active;	2648	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2649
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2650	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2651	$self->enter_map ($map, $x, $y);
		2652
		2653	# only activate afterwards, to support waiting in hooks
		2654	$self->activate_recursive;
2533	}	2655	}
2534		2656
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2657	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2536		2658
2537	Moves the player to the given map-path and coordinates by first freezing	2659	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2660	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2661	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2662	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2663	be called at the end of this process.
		2664
		2665	Note that $check will be called with a potentially non-loaded map, so if
		2666	it needs a loaded map it has to call C<< ->load >>.
2542		2667
2543	=cut	2668	=cut
2544		2669
2545	our $GOTOGEN;	2670	our $GOTOGEN;
2546		2671
…		…
2625	}	2750	}
2626		2751
2627	sub prepare_random_map {	2752	sub prepare_random_map {
2628	my ($exit) = @_;	2753	my ($exit) = @_;
2629		2754
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2755	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2756	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2757	# that depends on the exit object
2635		2758
2636	my $rmp = parse_random_map_params $exit->msg;	2759	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2761	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2762	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2763	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2764	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2765	$rmp->{origin_y} = $exit->y;
		2766
		2767	$exit->map->touch;
2643	}	2768	}
2644		2769
2645	$rmp->{random_seed} ||= $exit->random_seed;	2770	$rmp->{random_seed} ||= $exit->random_seed;
2646		2771
2647	my $data = cf::encode_json $rmp;	2772	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2773	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2774	my $meta = "$RANDOMDIR/$md5.meta";
2650		2775
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2776	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2777	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2778	undef $fh;
2654	aio_rename "$meta~", $meta;	2779	aio_rename "$meta~", $meta;
2655		2780
		2781	my $slaying = "?random/$md5";
		2782
		2783	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2784	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2785	$exit->msg (undef);
		2786	}
2658	}	2787	}
2659	}	2788	}
2660		2789
2661	sub cf::object::player::enter_exit {	2790	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2791	my ($self, $exit) = @_;
2663		2792
2664	return unless $self->type == cf::PLAYER;	2793	return unless $self->type == cf::PLAYER;
2665		2794
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2795	$self->enter_link;
2678		2796
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2797	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2798	$Coro::current->{desc} = "enter_exit";
2685		2799
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2800	unless (eval {
		2801	$self->deactivate_recursive; # just to be sure
		2802
		2803	# random map handling
		2804	{
		2805	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2806
		2807	prepare_random_map $exit
		2808	if $exit->slaying eq "/!";
		2809	}
		2810
		2811	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2812	my $x = $exit->stats->hp;
		2813	my $y = $exit->stats->sp;
		2814
2688	$self->goto ($slaying, $hp, $sp);	2815	$self->goto ($map, $x, $y);
2689		2816
		2817	# if exit is damned, update players death & WoR home-position
		2818	$self->contr->savebed ($map, $x, $y)
		2819	if $exit->flag (cf::FLAG_DAMNED);
		2820
2690	1;	2821	1
2691	}) {	2822	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2823	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2824	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2825	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2826	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2827
2697	warn "ERROR in enter_exit: $@";	2828	warn "ERROR in enter_exit: $@";
…		…
2714	sub cf::client::send_drawinfo {	2845	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2846	my ($self, $text, $flags) = @_;
2716		2847
2717	utf8::encode $text;	2848	utf8::encode $text;
2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2849	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2850	}
		2851
		2852	=item $client->send_big_packet ($pkt)
		2853
		2854	Like C<send_packet>, but tries to compress large packets, and fragments
		2855	them as required.
		2856
		2857	=cut
		2858
		2859	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2860
		2861	sub cf::client::send_big_packet {
		2862	my ($self, $pkt) = @_;
		2863
		2864	# try lzf for large packets
		2865	$pkt = "lzf " . Compress::LZF::compress $pkt
		2866	if 1024 <= length $pkt and $self->{can_lzf};
		2867
		2868	# split very large packets
		2869	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2870	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2871	$pkt = "frag";
		2872	}
		2873
		2874	$self->send_packet ($pkt);
2719	}	2875	}
2720		2876
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2877	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2878
2723	Send a drawinfo or msg packet to the client, formatting the msg for the	2879	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2727		2883
2728	=cut	2884	=cut
2729		2885
2730	# non-persistent channels (usually the info channel)	2886	# non-persistent channels (usually the info channel)
2731	our %CHANNEL = (	2887	our %CHANNEL = (
		2888	"c/motd" => {
		2889	id => "infobox",
		2890	title => "MOTD",
		2891	reply => undef,
		2892	tooltip => "The message of the day",
		2893	},
2732	"c/identify" => {	2894	"c/identify" => {
2733	id => "infobox",	2895	id => "infobox",
2734	title => "Identify",	2896	title => "Identify",
2735	reply => undef,	2897	reply => undef,
2736	tooltip => "Items recently identified",	2898	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2900	"c/examine" => {
2739	id => "infobox",	2901	id => "infobox",
2740	title => "Examine",	2902	title => "Examine",
2741	reply => undef,	2903	reply => undef,
2742	tooltip => "Signs and other items you examined",	2904	tooltip => "Signs and other items you examined",
		2905	},
		2906	"c/shopinfo" => {
		2907	id => "infobox",
		2908	title => "Shop Info",
		2909	reply => undef,
		2910	tooltip => "What your bargaining skill tells you about the shop",
2743	},	2911	},
2744	"c/book" => {	2912	"c/book" => {
2745	id => "infobox",	2913	id => "infobox",
2746	title => "Book",	2914	title => "Book",
2747	reply => undef,	2915	reply => undef,
…		…
2763	id => "infobox",	2931	id => "infobox",
2764	title => "Body Parts",	2932	title => "Body Parts",
2765	reply => undef,	2933	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2934	tooltip => "Shows which body parts you posess and are available",
2767	},	2935	},
		2936	"c/statistics" => {
		2937	id => "infobox",
		2938	title => "Statistics",
		2939	reply => undef,
		2940	tooltip => "Shows your primary statistics",
		2941	},
		2942	"c/skills" => {
		2943	id => "infobox",
		2944	title => "Skills",
		2945	reply => undef,
		2946	tooltip => "Shows your experience per skill and item power",
		2947	},
		2948	"c/shopitems" => {
		2949	id => "infobox",
		2950	title => "Shop Items",
		2951	reply => undef,
		2952	tooltip => "Shows the items currently for sale in this shop",
		2953	},
		2954	"c/resistances" => {
		2955	id => "infobox",
		2956	title => "Resistances",
		2957	reply => undef,
		2958	tooltip => "Shows your resistances",
		2959	},
		2960	"c/pets" => {
		2961	id => "infobox",
		2962	title => "Pets",
		2963	reply => undef,
		2964	tooltip => "Shows information abotu your pets/a specific pet",
		2965	},
		2966	"c/perceiveself" => {
		2967	id => "infobox",
		2968	title => "Perceive Self",
		2969	reply => undef,
		2970	tooltip => "You gained detailed knowledge about yourself",
		2971	},
2768	"c/uptime" => {	2972	"c/uptime" => {
2769	id => "infobox",	2973	id => "infobox",
2770	title => "Uptime",	2974	title => "Uptime",
2771	reply => undef,	2975	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	2976	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	2979	id => "infobox",
2776	title => "Map Info",	2980	title => "Map Info",
2777	reply => undef,	2981	reply => undef,
2778	tooltip => "Information related to the maps",	2982	tooltip => "Information related to the maps",
2779	},	2983	},
		2984	"c/party" => {
		2985	id => "party",
		2986	title => "Party",
		2987	reply => "gsay ",
		2988	tooltip => "Messages and chat related to your party",
		2989	},
		2990	"c/death" => {
		2991	id => "death",
		2992	title => "Death",
		2993	reply => undef,
		2994	tooltip => "Reason for and more info about your most recent death",
		2995	},
		2996	"c/say" => $SAY_CHANNEL,
		2997	"c/chat" => $CHAT_CHANNEL,
2780	);	2998	);
2781		2999
2782	sub cf::client::send_msg {	3000	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	3001	my ($self, $channel, $msg, $color, @extra) = @_;
2784		3002
2785	$msg = $self->pl->expand_cfpod ($msg);	3003	$msg = $self->pl->expand_cfpod ($msg)
		3004	unless $color & cf::NDI_VERBATIM;
2786		3005
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3006	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3007
2789	# check predefined channels, for the benefit of C	3008	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3009	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3010	$channel = $CHANNEL{$channel};
2792		3011
2793	$self->ext_msg (channel_info => $channel)	3012	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3013	$channel = $channel->{id};
2797		3014
2798	} elsif (ref $channel) {	3015	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3016	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3017	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3018	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3019	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3020	}
2805		3021
2806	$channel = $channel->{id};	3022	$channel = $channel->{id};
2807	}	3023	}
2808		3024
2809	return unless @extra || length $msg;	3025	return unless @extra || length $msg;
2810		3026
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3027	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3028	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3029	if $color & cf::NDI_DEF;
2815		3030
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3031	my $pkt = "msg "
		3032	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3033	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3034	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		3035
2830	$color &= cf::NDI_COLOR_MASK;	3036	$self->send_big_packet ($pkt);
2831
2832	utf8::encode $msg;
2833
2834	if (0 && $msg =~ /\[/) {
2835	# COMMAND/INFO
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}
2843	}	3037	}
2844		3038
2845	=item $client->ext_msg ($type, @msg)	3039	=item $client->ext_msg ($type, @msg)
2846		3040
2847	Sends an ext event to the client.	3041	Sends an ext event to the client.
…		…
2850		3044
2851	sub cf::client::ext_msg($$@) {	3045	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3046	my ($self, $type, @msg) = @_;
2853		3047
2854	if ($self->extcmd == 2) {	3048	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3049	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3050	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3051	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3052	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3053	}
2860	}	3054	}
2861		3055
2862	=item $client->ext_reply ($msgid, @msg)	3056	=item $client->ext_reply ($msgid, @msg)
2863		3057
…		…
2867		3061
2868	sub cf::client::ext_reply($$@) {	3062	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3063	my ($self, $id, @msg) = @_;
2870		3064
2871	if ($self->extcmd == 2) {	3065	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3066	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3067	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3068	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3069	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3070	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3071	}
2878	}	3072	}
2879		3073
2880	=item $success = $client->query ($flags, "text", \&cb)	3074	=item $success = $client->query ($flags, "text", \&cb)
2881		3075
…		…
2982		3176
2983	$coro	3177	$coro
2984	}	3178	}
2985		3179
2986	cf::client->attach (	3180	cf::client->attach (
2987	on_destroy => sub {	3181	on_client_destroy => sub {
2988	my ($ns) = @_;	3182	my ($ns) = @_;
2989		3183
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3184	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3185	},
2992	);	3186	);
…		…
3008	our $safe_hole = new Safe::Hole;	3202	our $safe_hole = new Safe::Hole;
3009		3203
3010	$SIG{FPE} = 'IGNORE';	3204	$SIG{FPE} = 'IGNORE';
3011		3205
3012	$safe->permit_only (Opcode::opset qw(	3206	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3207	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3208	grepstart grepwhile mapstart mapwhile
3015	sort time	3209	sort time
3016	));	3210	));
3017		3211
3018	# here we export the classes and methods available to script code	3212	# here we export the classes and methods available to script code
…		…
3021		3215
3022	The following functions and methods are available within a safe environment:	3216	The following functions and methods are available within a safe environment:
3023		3217
3024	cf::object	3218	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3219	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3220	insert remove name archname title slaying race decrease split
		3221	value
3027		3222
3028	cf::object::player	3223	cf::object::player
3029	player	3224	player
3030		3225
3031	cf::player	3226	cf::player
…		…
3036		3231
3037	=cut	3232	=cut
3038		3233
3039	for (	3234	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3235	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3236	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3237	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3238	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3239	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3240	["cf::map" => qw(trigger)],
3046	) {	3241	) {
3047	no strict 'refs';	3242	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3243	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3244	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3067		3262
3068	my $qcode = $code;	3263	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3264	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3265	$qcode =~ s/\n/\\n/g;
3071		3266
		3267	%vars = (_dummy => 0) unless %vars;
		3268
		3269	my @res;
3072	local $_;	3270	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3271
3075	my $eval =	3272	my $eval =
3076	"do {\n"	3273	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3274	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3275	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3276	. $code
3080	. "\n}"	3277	. "\n}"
3081	;	3278	;
3082		3279
		3280	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3281	sub_generation_inc;
		3282	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3283	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3284	sub_generation_inc;
		3285	} else {
		3286	local @cf::_safe_eval_args = values %vars;
		3287	@res = wantarray ? eval eval : scalar eval $eval;
		3288	}
3086		3289
3087	if ($@) {	3290	if ($@) {
3088	warn "$@";	3291	warn "$@";
3089	warn "while executing safe code '$code'\n";	3292	warn "while executing safe code '$code'\n";
3090	warn "with arguments " . (join " ", %vars) . "\n";	3293	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3109	=cut	3312	=cut
3110		3313
3111	sub register_script_function {	3314	sub register_script_function {
3112	my ($fun, $cb) = @_;	3315	my ($fun, $cb) = @_;
3113		3316
3114	no strict 'refs';	3317	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3318	*$fun = $safe_hole->wrap ($cb);
3116	}	3319	}
3117		3320
3118	=back	3321	=back
3119		3322
3120	=cut	3323	=cut
…		…
3141		3344
3142	$facedata->{version} == 2	3345	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3346	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3347
3145	# patch in the exptable	3348	# patch in the exptable
		3349	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3146	$facedata->{resource}{"res/exp_table"} = {	3350	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3351	type => FT_RSRC,
3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3352	data => $exp_table,
		3353	hash => (Digest::MD5::md5 $exp_table),
3149	};	3354	};
3150	cf::cede_to_tick;	3355	cf::cede_to_tick;
3151		3356
3152	{	3357	{
3153	my $faces = $facedata->{faceinfo};	3358	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3360	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3361	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3362
3158	cf::face::set_visibility $idx, $info->{visibility};	3363	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3364	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3365	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3366	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3162		3367
3163	cf::cede_to_tick;	3368	cf::cede_to_tick;
3164	}	3369	}
3165		3370
3166	while (my ($face, $info) = each %$faces) {	3371	while (my ($face, $info) = each %$faces) {
…		…
3190		3395
3191	cf::anim::invalidate_all; # d'oh	3396	cf::anim::invalidate_all; # d'oh
3192	}	3397	}
3193		3398
3194	{	3399	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3400	my $res = $facedata->{resource};
3198		3401
3199	while (my ($name, $info) = each %$res) {	3402	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3403	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3404	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3405
3204	if ($info->{type} & 1) {	3406	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3205	# prepend meta info
3206
3207	my $meta = $enc->encode ({
3208	name => $name,
3209	%{ $info->{meta} || {} },
3210	});
3211
3212	$data = pack "(w/a*)*", $meta, $info->{data};
3213	} else {
3214	$data = $info->{data};
3215	}
3216
3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3218	cf::face::set_type $idx, $info->{type};	3407	cf::face::set_type $idx, $info->{type};
3219	} else {	3408	} else {
3220	$RESOURCE{$name} = $info;	3409	$RESOURCE{$name} = $info;
3221	}	3410	}
3222		3411
…		…
3255	while (my ($k, $v) = each %$want) {	3444	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3445	$ns->fx_want ($k, $v);
3257	}	3446	}
3258	};	3447	};
3259		3448
		3449	sub load_resource_file($) {
		3450	my $guard = lock_acquire "load_resource_file";
		3451
		3452	my $status = load_resource_file_ $_[0];
		3453	get_slot 0.1, 100;
		3454	cf::arch::commit_load;
		3455
		3456	$status
		3457	}
		3458
3260	sub reload_regions {	3459	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3460	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3461	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3462	%ext::player_env::MUSIC_FACE_CACHE = ();
3264		3463
…		…
3277	}	3476	}
3278		3477
3279	sub reload_archetypes {	3478	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3479	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3480	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3481	}
3288		3482
3289	sub reload_treasures {	3483	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3484	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3485	or die "unable to load treasurelists\n";
3292	}	3486	}
3293		3487
3294	sub reload_resources {	3488	sub reload_resources {
3295	warn "reloading resource files...\n";	3489	warn "reloading resource files...\n";
3296		3490
		3491	reload_facedata;
		3492	reload_archetypes;
3297	reload_regions;	3493	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3494	reload_treasures;
3302		3495
3303	warn "finished reloading resource files\n";	3496	warn "finished reloading resource files\n";
3304	}	3497	}
3305		3498
3306	sub init {
3307	reload_resources;
3308	}
3309
3310	sub reload_config {	3499	sub reload_config {
		3500	warn "reloading config file...\n";
		3501
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3502	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3503	or return;
3313		3504
3314	local $/;	3505	local $/;
3315	*CFG = YAML::Load <$fh>;	3506	*CFG = YAML::XS::Load scalar <$fh>;
3316		3507
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3508	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3318		3509
3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3510	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3511	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3324	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3515	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3325	and die "WARNING: m(un)lockall failed: $!\n";	3516	and die "WARNING: m(un)lockall failed: $!\n";
3326	};	3517	};
3327	warn $@ if $@;	3518	warn $@ if $@;
3328	}	3519	}
		3520
		3521	warn "finished reloading resource files\n";
		3522	}
		3523
		3524	sub pidfile() {
		3525	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3526	or die "$PIDFILE: $!";
		3527	flock $fh, &Fcntl::LOCK_EX
		3528	or die "$PIDFILE: flock: $!";
		3529	$fh
		3530	}
		3531
		3532	# make sure only one server instance is running at any one time
		3533	sub atomic {
		3534	my $fh = pidfile;
		3535
		3536	my $pid = <$fh>;
		3537	kill 9, $pid if $pid > 0;
		3538
		3539	seek $fh, 0, 0;
		3540	print $fh $$;
		3541	}
		3542
		3543	sub main_loop {
		3544	warn "EV::loop starting\n";
		3545	if (1) {
		3546	EV::loop;
		3547	}
		3548	warn "EV::loop returned\n";
		3549	goto &main_loop unless $REALLY_UNLOOP;
3329	}	3550	}
3330		3551
3331	sub main {	3552	sub main {
		3553	cf::init_globals; # initialise logging
		3554
		3555	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3556	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3557	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3558	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3559
		3560	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3561
3332	# we must not ever block the main coroutine	3562	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3563	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3564	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3565	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3566	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3567	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3568	})->prio (Coro::PRIO_MAX);
3339	};	3569	};
3340		3570
		3571	evthread_start IO::AIO::poll_fileno;
		3572
		3573	cf::sync_job {
		3574	cf::init_experience;
		3575	cf::init_anim;
		3576	cf::init_attackmess;
		3577	cf::init_dynamic;
		3578
		3579	cf::load_settings;
		3580	cf::load_materials;
		3581
		3582	reload_resources;
3341	reload_config;	3583	reload_config;
3342	db_init;	3584	db_init;
		3585
		3586	cf::init_uuid;
		3587	cf::init_signals;
		3588	cf::init_skills;
		3589
		3590	cf::init_beforeplay;
		3591
		3592	atomic;
		3593
3343	load_extensions;	3594	load_extensions;
3344		3595
3345	$TICK_WATCHER->start;	3596	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3597
3347	EV::loop;	3598	# no (long-running) fork's whatsoever before this point(!)
		3599	use POSIX ();
		3600	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3601
		3602	(pop @POST_INIT)->(0) while @POST_INIT;
		3603	};
		3604
		3605	cf::object::thawer::errors_are_fatal 0;
		3606	warn "parse errors in files are no longer fatal from this point on.\n";
		3607
		3608	main_loop;
3348	}	3609	}
3349		3610
3350	#############################################################################	3611	#############################################################################
3351	# initialisation and cleanup	3612	# initialisation and cleanup
3352		3613
3353	# install some emergency cleanup handlers	3614	# install some emergency cleanup handlers
3354	BEGIN {	3615	BEGIN {
3355	our %SIGWATCHER = ();	3616	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3617	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3618	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3619	cf::cleanup "SIG$signal";
3359	};	3620	};
3360	}	3621	}
3361	}	3622	}
3362		3623
3363	sub write_runtime {	3624	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3625	my $t0 = AE::time;
3365		3626
3366	# first touch the runtime file to show we are still running:	3627	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3628	# the fsync below can take a very very long time.
3368		3629
3369	IO::AIO::aio_utime $runtime, undef, undef;	3630	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3631
3371	my $guard = cf::lock_acquire "write_runtime";	3632	my $guard = cf::lock_acquire "write_runtime";
3372		3633
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3634	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3635	or return;
3375		3636
3376	my $value = $cf::RUNTIME + 90 + 10;	3637	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3638	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3639	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3649	aio_utime $fh, undef, undef;
3389		3650
3390	close $fh	3651	close $fh
3391	or return;	3652	or return;
3392		3653
3393	aio_rename "$runtime~", $runtime	3654	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3655	and return;
3395		3656
3396	warn "runtime file written.\n";	3657	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3658
3398	1	3659	1
		3660	}
		3661
		3662	our $uuid_lock;
		3663	our $uuid_skip;
		3664
		3665	sub write_uuid_sync($) {
		3666	$uuid_skip ||= $_[0];
		3667
		3668	return if $uuid_lock;
		3669	local $uuid_lock = 1;
		3670
		3671	my $uuid = "$LOCALDIR/uuid";
		3672
		3673	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3674	or return;
		3675
		3676	my $value = uuid_seq uuid_cur;
		3677
		3678	unless ($value) {
		3679	warn "cowardly refusing to write zero uuid value!\n";
		3680	return;
		3681	}
		3682
		3683	my $value = uuid_str $value + $uuid_skip;
		3684	$uuid_skip = 0;
		3685
		3686	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3687	and return;
		3688
		3689	# always fsync - this file is important
		3690	aio_fsync $fh
		3691	and return;
		3692
		3693	close $fh
		3694	or return;
		3695
		3696	aio_rename "$uuid~", $uuid
		3697	and return;
		3698
		3699	warn "uuid file written ($value).\n";
		3700
		3701	1
		3702
		3703	}
		3704
		3705	sub write_uuid($$) {
		3706	my ($skip, $sync) = @_;
		3707
		3708	$sync ? write_uuid_sync $skip
		3709	: async { write_uuid_sync $skip };
3399	}	3710	}
3400		3711
3401	sub emergency_save() {	3712	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3713	my $freeze_guard = cf::freeze_mainloop;
3403		3714
3404	warn "enter emergency perl save\n";	3715	warn "emergency_perl_save: enter\n";
3405		3716
3406	cf::sync_job {	3717	cf::sync_job {
		3718	# this is a trade-off: we want to be very quick here, so
		3719	# save all maps without fsync, and later call a global sync
		3720	# (which in turn might be very very slow)
		3721	local $USE_FSYNC = 0;
		3722
3407	# use a peculiar iteration method to avoid tripping on perl	3723	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3724	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3725	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3726	warn "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3727	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3728	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3729	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3730	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3731	$pl->save;
3416	}	3732	}
3417	warn "end emergency player save\n";	3733	warn "emergency_perl_save: end player save\n";
3418		3734
3419	warn "begin emergency map save\n";	3735	warn "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3736	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3737	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3738	$map->valid or next;
3423	$map->save;	3739	$map->save;
3424	}	3740	}
3425	warn "end emergency map save\n";	3741	warn "emergency_perl_save: end map save\n";
3426		3742
3427	warn "begin emergency database checkpoint\n";	3743	warn "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3744	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3745	warn "emergency_perl_save: end database checkpoint\n";
		3746
		3747	warn "emergency_perl_save: begin write uuid\n";
		3748	write_uuid_sync 1;
		3749	warn "emergency_perl_save: end write uuid\n";
3430	};	3750	};
3431		3751
		3752	warn "emergency_perl_save: starting sync()\n";
		3753	IO::AIO::aio_sync sub {
		3754	warn "emergency_perl_save: finished sync()\n";
		3755	};
		3756
3432	warn "leave emergency perl save\n";	3757	warn "emergency_perl_save: leave\n";
3433	}	3758	}
3434		3759
3435	sub post_cleanup {	3760	sub post_cleanup {
3436	my ($make_core) = @_;	3761	my ($make_core) = @_;
3437		3762
3438	warn Carp::longmess "post_cleanup backtrace"	3763	warn Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3764	if $make_core;
		3765
		3766	my $fh = pidfile;
		3767	unlink $PIDFILE if <$fh> == $$;
		3768	}
		3769
		3770	# a safer delete_package, copied from Symbol
		3771	sub clear_package($) {
		3772	my $pkg = shift;
		3773
		3774	# expand to full symbol table name if needed
		3775	unless ($pkg =~ /^main::.*::$/) {
		3776	$pkg = "main$pkg" if $pkg =~ /^::/;
		3777	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3778	$pkg .= '::' unless $pkg =~ /::$/;
		3779	}
		3780
		3781	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3782	my $stem_symtab = *{$stem}{HASH};
		3783
		3784	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3785	or return;
		3786
		3787	# clear all symbols
		3788	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3789	for my $name (keys %$leaf_symtab) {
		3790	_gv_clear *{"$pkg$name"};
		3791	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3792	}
3440	}	3793	}
3441		3794
3442	sub do_reload_perl() {	3795	sub do_reload_perl() {
3443	# can/must only be called in main	3796	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3797	if ($Coro::current != $Coro::main) {
3445	warn "can only reload from main coroutine";	3798	warn "can only reload from main coroutine";
3446	return;	3799	return;
3447	}	3800	}
3448		3801
		3802	return if $RELOAD++;
		3803
		3804	my $t1 = AE::time;
		3805
		3806	while ($RELOAD) {
3449	warn "reloading...";	3807	warn "reloading...";
3450		3808
3451	warn "entering sync_job";	3809	warn "entering sync_job";
3452		3810
3453	cf::sync_job {	3811	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark	3812	cf::write_runtime_sync; # external watchdog should not bark
3455	cf::emergency_save;	3813	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark	3814	cf::write_runtime_sync; # external watchdog should not bark
3457		3815
3458	warn "syncing database to disk";	3816	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;	3817	BDB::db_env_txn_checkpoint $DB_ENV;
3460		3818
3461	# if anything goes wrong in here, we should simply crash as we already saved	3819	# if anything goes wrong in here, we should simply crash as we already saved
3462		3820
3463	warn "flushing outstanding aio requests";	3821	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;	3822	while (IO::AIO::nreqs || BDB::nreqs) {
3469	warn "iterate...";	3823	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();
3477
3478	warn "removing commands";
3479	%COMMAND = ();
3480
3481	warn "removing ext/exti commands";
3482	%EXTCMD = ();
3483	%EXTICMD = ();
3484
3485	warn "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";
3488
3489	if (my $cb = $pkg->can ("unload")) {
3490	eval {
3491	$cb->($pkg);
3492	1
3493	} or warn "$pkg unloaded, but with errors: $@";
3494	}	3824	}
3495		3825
3496	warn "... nuking $pkg";	3826	warn "cancelling all extension coros";
3497	Symbol::delete_package $pkg;	3827	$_->cancel for values %EXT_CORO;
3498	}	3828	%EXT_CORO = ();
3499		3829
3500	warn "unloading all perl modules loaded from $LIBDIR";	3830	warn "removing commands";
3501	while (my ($k, $v) = each %INC) {	3831	%COMMAND = ();
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3832
		3833	warn "removing ext/exti commands";
		3834	%EXTCMD = ();
		3835	%EXTICMD = ();
		3836
		3837	warn "unloading/nuking all extensions";
		3838	for my $pkg (@EXTS) {
3504	warn "... unloading $k";	3839	warn "... unloading $pkg";
3505	delete $INC{$k};
3506		3840
3507	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;
3509
3510	if (my $cb = $k->can ("unload_module")) {	3841	if (my $cb = $pkg->can ("unload")) {
		3842	eval {
3511	$cb->();	3843	$cb->($pkg);
		3844	1
		3845	} or warn "$pkg unloaded, but with errors: $@";
		3846	}
		3847
		3848	warn "... clearing $pkg";
		3849	clear_package $pkg;
3512	}	3850	}
3513		3851
3514	Symbol::delete_package $k;	3852	warn "unloading all perl modules loaded from $LIBDIR";
		3853	while (my ($k, $v) = each %INC) {
		3854	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3855
		3856	warn "... unloading $k";
		3857	delete $INC{$k};
		3858
		3859	$k =~ s/\.pm$//;
		3860	$k =~ s/\//::/g;
		3861
		3862	if (my $cb = $k->can ("unload_module")) {
		3863	$cb->();
		3864	}
		3865
		3866	clear_package $k;
3515	}	3867	}
3516		3868
3517	warn "getting rid of safe::, as good as possible";	3869	warn "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3870	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3871	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3872
3521	warn "unloading cf.pm \"a bit\"";	3873	warn "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3874	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3875	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3876
3525	# don't, removes xs symbols, too,	3877	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3878	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3879	#clear_package __PACKAGE__;
3528		3880
3529	warn "unload completed, starting to reload now";	3881	warn "unload completed, starting to reload now";
3530		3882
3531	warn "reloading cf.pm";	3883	warn "reloading cf.pm";
3532	require cf;	3884	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3885	cf::_connect_to_perl_1;
3534		3886
3535	warn "loading config and database again";	3887	warn "loading config and database again";
3536	cf::reload_config;	3888	cf::reload_config;
3537		3889
3538	warn "loading extensions";	3890	warn "loading extensions";
3539	cf::load_extensions;	3891	cf::load_extensions;
3540		3892
		3893	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3894	warn "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3895	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3896	warn "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3897	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3898	warn "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3899	reattach $_ for values %PLAYER;
		3900	}
3547		3901
		3902	warn "running post_init jobs";
		3903	(pop @POST_INIT)->(1) while @POST_INIT;
		3904
3548	warn "leaving sync_job";	3905	warn "leaving sync_job";
3549		3906
3550	1	3907	1
3551	} or do {	3908	} or do {
3552	warn $@;	3909	warn $@;
3553	warn "error while reloading, exiting.";	3910	cf::cleanup "error while reloading, exiting.";
3554	exit 1;
3555	};	3911	};
3556		3912
3557	warn "reloaded";	3913	warn "reloaded";
		3914	--$RELOAD;
		3915	}
		3916
		3917	$t1 = AE::time - $t1;
		3918	warn "reload completed in ${t1}s\n";
3558	};	3919	};
3559		3920
3560	our $RELOAD_WATCHER; # used only during reload	3921	our $RELOAD_WATCHER; # used only during reload
3561		3922
3562	sub reload_perl() {	3923	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3924	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3925	# coro crashes during coro_state_free->destroy here.
3565		3926
		3927	$RELOAD_WATCHER ||= cf::async {
		3928	Coro::AIO::aio_wait cache_extensions;
		3929
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3930	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3931	do_reload_perl;
3567	undef $RELOAD_WATCHER;	3932	undef $RELOAD_WATCHER;
3568	do_reload_perl;	3933	};
3569	};	3934	};
3570	}	3935	}
3571		3936
3572	register_command "reload" => sub {	3937	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3938	my ($who, $arg) = @_;
…		…
3587		3952
3588	our @WAIT_FOR_TICK;	3953	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	3954	our @WAIT_FOR_TICK_BEGIN;
3590		3955
3591	sub wait_for_tick {	3956	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	3957	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		3958
3595	my $signal = new Coro::Signal;	3959	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	3960	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	3961	$signal->wait;
3598	}	3962	}
3599		3963
3600	sub wait_for_tick_begin {	3964	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		3966
3604	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	3968	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	3969	$signal->wait;
3607	}	3970	}
3608		3971
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3972	sub tick {
3610	if ($Coro::current != $Coro::main) {	3973	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3974	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	3975	unless ++$bug_warning > 10;
3613	return;	3976	return;
3614	}	3977	}
3615		3978
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	3979	cf::server_tick; # one server iteration
3619		3980
3620	$RUNTIME += $TICK;	3981	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		3982
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3983	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3984	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	3985	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	3986	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	3987	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	3988	or warn "ERROR: unable to write runtime file: $!";
3629	};	3989	};
3630	}	3990	}
3631		3991
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3992	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3634	}	3994	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	3995	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	3996	$sig->send;
3637	}	3997	}
3638		3998
3639	$LOAD = ($NOW - $tick_start) / $TICK;	3999	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4000	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		4001
3642	_post_tick;	4002	if (0) {
3643	};	4003	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4004	my $jitter = $TICK_START - $NEXT_TICK;
		4005	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4006	warn "jitter $JITTER\n";#d#
		4007	}
		4008	}
		4009	}
3645		4010
3646	{	4011	{
3647	# configure BDB	4012	# configure BDB
3648		4013
3649	BDB::min_parallel 8;	4014	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4015	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4016	$AnyEvent::BDB::WATCHER->priority (1);
3652		4017
3653	unless ($DB_ENV) {	4018	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4019	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4020	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4021	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4022	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4023	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4024	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4025
3660	cf::sync_job {	4026	cf::sync_job {
3661	eval {	4027	eval {
…		…
3687	{	4053	{
3688	# configure IO::AIO	4054	# configure IO::AIO
3689		4055
3690	IO::AIO::min_parallel 8;	4056	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4057	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4058	undef $AnyEvent::AIO::WATCHER;
3693	}	4059	}
3694		4060
3695	my $_log_backtrace;	4061	my $_log_backtrace;
3696		4062
3697	sub _log_backtrace {	4063	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4066	$msg =~ s/\n//;
3701		4067
3702	# limit the # of concurrent backtraces	4068	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4069	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4070	++$_log_backtrace;
		4071	my $perl_bt = Carp::longmess $msg;
3705	async {	4072	async {
3706	$Coro::current->{desc} = "abt $msg";	4073	$Coro::current->{desc} = "abt $msg";
3707		4074
3708	my @bt = fork_call {	4075	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4076	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4087	}
3721		4088
3722	@funcs	4089	@funcs
3723	};	4090	};
3724		4091
3725	LOG llevInfo, "[ABT] $msg\n";	4092	LOG llevInfo, "[ABT] $perl_bt\n";
		4093	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4094	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4095	--$_log_backtrace;
3728	};	4096	};
3729	} else {	4097	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4098	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4099	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4100	}
3733	}	4101	}
3734		4102
3735	# load additional modules	4103	# load additional modules
3736	use cf::pod;	4104	require "cf/$_.pm" for @EXTRA_MODULES;
		4105	cf::_connect_to_perl_2;
3737		4106
3738	END { cf::emergency_save }	4107	END { cf::emergency_save }
3739		4108
3740	1	4109	1
3741		4110

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