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Revision 1.443 by root, Sun Aug 31 10:05:26 2008 UTC vs.
Revision 1.523 by root, Sat Apr 17 02:39:46 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
63		66
64	# configure various modules to our taste	67	# configure various modules to our taste
65	#	68	#
66	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
67	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";
68	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
69		77
70	$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" };
71		80
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
90	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
91	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
97	our %RESOURCE;	111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
98		115
99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101	our $NEXT_TICK;	118	our $NEXT_TICK;
102	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
103		120
104	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
105	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
106	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
107	our $DB_ENV;	124	our $DB_ENV;
108		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
109	our %CFG;	128	our %CFG;
110		129
111	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
112	our $RUNTIME;	131	our $RUNTIME;
113	our $NOW;	132	our $NOW;
…		…
122	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)
123	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
124	our $JITTER; # average jitter	143	our $JITTER; # average jitter
125	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
126		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
		150
127	binmode STDOUT;	151	binmode STDOUT;
128	binmode STDERR;	152	binmode STDERR;
129		153
130	# read virtual server time, if available	154	# read virtual server time, if available
131	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
132	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
133	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
134	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
135	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
136		162
137	mkdir $_	163	mkdir $_
138	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139		165
140	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
141		167
142	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	sub in_main() {
		171	$Coro::current == $Coro::main
		172	}
		173
		174	#############################################################################
		175
		176	%REFLECT = ();
		177	for (@REFLECT) {
		178	my $reflect = JSON::XS::decode_json $_;
		179	$REFLECT{$reflect->{class}} = $reflect;
		180	}
		181
		182	# this is decidedly evil
		183	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
143		184
144	#############################################################################	185	#############################################################################
145		186
146	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
147		188
…		…
194	returns directly I<after> the tick processing (and consequently, can only wake one process	235	returns directly I<after> the tick processing (and consequently, can only wake one process
195	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	236	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
196		237
197	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
198		239
199	This array contains the results of the last C<invoke ()> call. When	240	This array contains the results of the last C<invoke ()> call. When
200	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	241	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
201	that call.	242	that call.
202		243
		244	=item %cf::REFLECT
		245
		246	Contains, for each (C++) class name, a hash reference with information
		247	about object members (methods, scalars, arrays and flags) and other
		248	metadata, which is useful for introspection.
		249
203	=back	250	=back
204		251
205	=cut	252	=cut
206		253
207	BEGIN {	254	$Coro::State::WARNHOOK = sub {
208	*CORE::GLOBAL::warn = sub {
209	my $msg = join "", @_;	255	my $msg = join "", @_;
210		256
211	$msg .= "\n"	257	$msg .= "\n"
212	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
213		259
214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	260	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
215		261
216	LOG llevError, $msg;	262	LOG llevError, $msg;
217	};	263	};
218	}
219		264
220	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
221	return unless $^S eq 0; # "eq", not "=="	266	return unless $^S eq 0; # "eq", not "=="
222		267
223	if ($Coro::current == $Coro::main) {#d#	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
224	warn "DIEHOOK called in main context, Coro bug?\n";#d#	271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
225	return;#d#	272	return;#d#
226	}#d#	273	}#d#
227		274
228	# kill coroutine otherwise	275	# kill coroutine otherwise
229	warn Carp::longmess $_[0];
230	Coro::terminate	276	Coro::terminate
231	};	277	};
232
233	$SIG{__DIE__} = sub { }; #d#?
234		278
235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
252	)) {	296	)) {
253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
254	}	298	}
255		299
256	$EV::DIED = sub {	300	$EV::DIED = sub {
257	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
258	};	302	};
259		303
260	#############################################################################	304	#############################################################################
261		305
262	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300		344
301	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
303		347
		348	=item cf::post_init { BLOCK }
		349
		350	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		351	but I<before> the server starts ticking again.
		352
		353	The cdoeblock will have a single boolean argument to indicate whether this
		354	is a reload or not.
		355
		356	=cut
		357
		358	sub post_init(&) {
		359	push @POST_INIT, shift;
		360	}
		361
304	=item cf::lock_wait $string	362	=item cf::lock_wait $string
305		363
306	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
307		365
308	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
309		367
310	Wait until the given lock is available and then acquires it and returns	368	Wait until the given lock is available and then acquires it and returns
311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	369	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
312	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
313	returned.	371	returned.
314		372
315	Locks are *not* recursive, locking from the same coro twice results in a	373	Locks are *not* recursive, locking from the same coro twice results in a
316	deadlocked coro.	374	deadlocked coro.
…		…
322		380
323	Return true if the lock is currently active, i.e. somebody has locked it.	381	Return true if the lock is currently active, i.e. somebody has locked it.
324		382
325	=cut	383	=cut
326		384
327	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		386
330	sub lock_wait($) {	387	sub lock_wait($) {
331	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
332
333	if ($LOCKER{$key} == $Coro::current) {#d#
334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
335	return;#d#
336	}#d#
337
338	# wait for lock, if any
339	while ($LOCK{$key}) {
340	push @{ $LOCK{$key} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	389	}
344		390
345	sub lock_acquire($) {	391	sub lock_acquire($) {
346	my ($key) = @_;	392	$LOCKS->guard ($_[0])
347
348	# wait, to be sure we are not locked
349	lock_wait $key;
350
351	$LOCK{$key} = [];
352	$LOCKER{$key} = $Coro::current;#d#
353
354	Coro::guard {
355	delete $LOCKER{$key};#d#
356	# wake up all waiters, to be on the safe side
357	$_->ready for @{ delete $LOCK{$key} };
358	}
359	}	393	}
360		394
361	sub lock_active($) {	395	sub lock_active($) {
362	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	397	}
366		398
367	sub freeze_mainloop {	399	sub freeze_mainloop {
368	tick_inhibit_inc;	400	tick_inhibit_inc;
369		401
370	Coro::guard \&tick_inhibit_dec;	402	&Guard::guard (\&tick_inhibit_dec);
371	}	403	}
372		404
373	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
374		406
375	Like EV::periodic, but randomly selects a starting point so that the actions	407	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	408	get spread over time.
377		409
378	=cut	410	=cut
379		411
380	sub periodic($$) {	412	sub periodic($$) {
381	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
398		430
399	=cut	431	=cut
400		432
401	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
403		436
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
407		440
408	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
409		443
410	while () {	444	while () {
411	next_job:	445	next_job:
		446
412	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	448
414	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	453	$job->[2]->send;
418	Coro::cede;	454	Coro::cede;
419	goto next_job;	455	goto next_job;
420	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	458	}
422	}	459	}
423		460
424	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	462	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	464	$signal->wait;
428	} else {	465	} else {
		466	$busy = 0;
429	Coro::schedule;	467	Coro::schedule;
430	}	468	}
431	}	469	}
432	};	470	};
433		471
434	sub get_slot($;$$) {	472	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	473	return if tick_inhibit || $Coro::current == $Coro::main;
436		474
437	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
438		476
439	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
440	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
441		480
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
471		510
472	sub sync_job(&) {	511	sub sync_job(&) {
473	my ($job) = @_;	512	my ($job) = @_;
474		513
475	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
476	my $time = EV::time;	515	my $time = AE::time;
477		516
478	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
480		519
481	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
…		…
498	} else {	537	} else {
499	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
500	}	539	}
501	}	540	}
502		541
503	my $time = EV::time - $time;	542	my $time = AE::time - $time;
504		543
505	$TICK_START += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
506		545
507	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
508	} else {	547	} else {
…		…
552	reset_signals;	591	reset_signals;
553	&$cb	592	&$cb
554	}, @args;	593	}, @args;
555		594
556	wantarray ? @res : $res[-1]	595	wantarray ? @res : $res[-1]
		596	}
		597
		598	sub objinfo {
		599	(
		600	"counter value" => cf::object::object_count,
		601	"objects created" => cf::object::create_count,
		602	"objects destroyed" => cf::object::destroy_count,
		603	"freelist size" => cf::object::free_count,
		604	"allocated objects" => cf::object::objects_size,
		605	"active objects" => cf::object::actives_size,
		606	)
557	}	607	}
558		608
559	=item $coin = coin_from_name $name	609	=item $coin = coin_from_name $name
560		610
561	=cut	611	=cut
…		…
727		777
728	#############################################################################	778	#############################################################################
729		779
730	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
731		781
732	Many objects in crossfire are so-called attachable objects. That means you can	782	Many objects in deliantra are so-called attachable objects. That means you can
733	attach callbacks/event handlers (a collection of which is called an "attachment")	783	attach callbacks/event handlers (a collection of which is called an "attachment")
734	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
735		785
736	In the following description, CLASS can be any of C<global>, C<object>	786	In the following description, CLASS can be any of C<global>, C<object>
737	C<player>, C<client> or C<map> (i.e. the attachable objects in	787	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
787	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
788		838
789	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
790	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
791		841
792	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
793	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
794		844
795	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
796		846
797	=over 4	847	=over 4
…		…
1147	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1148		1198
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1200	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1202	if ($cf::USE_FSYNC) {
		1203	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;
		1204	aio_fsync $fh;
		1205	}
1153	aio_close $fh;	1206	aio_close $fh;
1154		1207
1155	if (@$objs) {	1208	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1209	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1210	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1161	aio_close $fh;	1217	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1219	}
1164	} else {	1220	} else {
1165	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1166	}	1222	}
1167		1223
1168	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1169	} else {	1228	} else {
1170	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1171	}	1230	}
1172	} else {	1231	} else {
1173	aio_unlink $filename;	1232	aio_unlink $filename;
1174	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1175	}	1234	}
…		…
1266	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1267		1326
1268	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1269	}	1328	}
1270		1329
		1330	use File::Glob ();
		1331
1271	cf::player->attach (	1332	cf::player->attach (
1272	on_command => sub {	1333	on_unknown_command => sub {
1273	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1274		1335
1275	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1276	or return;	1337	or return;
1277		1338
…		…
1307		1368
1308	cf::override;	1369	cf::override;
1309	},	1370	},
1310	);	1371	);
1311		1372
		1373	# "readahead" all extensions
		1374	sub cache_extensions {
		1375	my $grp = IO::AIO::aio_group;
		1376
		1377	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1378	for (grep /\.ext$/, @{$_[0]}) {
		1379	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1380	}
		1381	};
		1382
		1383	$grp
		1384	}
		1385
1312	sub load_extensions {	1386	sub load_extensions {
1313	cf::sync_job {	1387	cf::sync_job {
1314	my %todo;	1388	my %todo;
1315		1389
1316	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1343	. "\n};\n1";	1417	. "\n};\n1";
1344		1418
1345	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1346	}	1420	}
1347		1421
		1422	my $pass = 0;
1348	my %done;	1423	my %done;
1349	while (%todo) {	1424	while (%todo) {
1350	my $progress;	1425	my $progress;
1351		1426
		1427	++$pass;
		1428
		1429	ext:
1352	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1353	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1354	goto skip	1432	next ext
1355	unless exists $done{$_};	1433	unless exists $done{$_};
1356	}	1434	}
1357		1435
1358	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1359		1437
1360	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1361	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1362	: "$v->{base}: extension inactive.\n";
1363		1442
1364	if (exists $v->{meta}{mandatory}) {
1365	warn $msg;
1366	cf::cleanup "mandatory extension failed to load, exiting.";	1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1367	}	1444	if exists $v->{meta}{mandatory};
1368		1445
1369	warn $msg;	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1447	delete $todo{$k};
		1448	} else {
		1449	$done{$k} = delete $todo{$k};
		1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1370	}	1455	}
1371
1372	$done{$k} = delete $todo{$k};
1373	push @EXTS, $v->{pkg};
1374	$progress = 1;
1375	}	1456	}
1376		1457
1377	skip:	1458	unless ($progress) {
1378	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1379	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1380	}	1466	}
1381	};	1467	};
1382	}	1468	}
1383		1469
1384	#############################################################################	1470	#############################################################################
1385		1471
1386	=back	1472	=back
1387		1473
1388	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1389		1475
1390	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1391		1477
1392	=cut	1478	=cut
1393		1479
1394	package cf::player;	1480	package cf::player;
1395		1481
…		…
1438		1524
1439	sub exists($) {	1525	sub exists($) {
1440	my ($login) = @_;	1526	my ($login) = @_;
1441		1527
1442	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1443	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1444	}	1530	}
1445		1531
1446	sub find($) {	1532	sub find($) {
1447	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1448	my $login = $_[0];	1534	my $login = $_[0];
…		…
1468	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1469	}	1555	}
1470	}	1556	}
1471	}	1557	}
1472		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($pl, $path) = @_;
		1562
		1563	# restore slots saved in save, below
		1564	my $slots = delete $pl->{_slots};
		1565
		1566	$pl->ob->current_weapon ($slots->[0]);
		1567	$pl->combat_ob ($slots->[1]);
		1568	$pl->ranged_ob ($slots->[2]);
		1569	},
		1570	);
		1571
1473	sub save($) {	1572	sub save($) {
1474	my ($pl) = @_;	1573	my ($pl) = @_;
1475		1574
1476	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1477		1576
…		…
1482		1581
1483	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1484	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
1485		1584
1486	cf::get_slot 0.01;	1585	cf::get_slot 0.01;
		1586
		1587	# save slots, to be restored later
		1588	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1487		1589
1488	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1489	cf::cede_to_tick;	1591	cf::cede_to_tick;
1490	}	1592	}
1491		1593
…		…
1593	\@logins	1695	\@logins
1594	}	1696	}
1595		1697
1596	=item $player->maps	1698	=item $player->maps
1597		1699
		1700	=item cf::player::maps $login
		1701
1598	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1599	player. May block.	1703	player. May block.
1600		1704
1601	=cut	1705	=cut
1602		1706
…		…
1619	}	1723	}
1620		1724
1621	\@paths	1725	\@paths
1622	}	1726	}
1623		1727
1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1728	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1625		1729
1626	Expand crossfire pod fragments into protocol xml.	1730	Expand deliantra pod fragments into protocol xml.
1627
1628	=cut
1629
1630	sub expand_cfpod {
1631	my ($self, $pod) = @_;
1632
1633	my @nest = [qr<\G$>, undef, ""];
1634	my $xml;
1635
1636	for ($pod) {
1637	while () {
1638	if (/\G( (?: [^BCEGHITUZ&>\n\ ]+ | [BCEGHITUZ](?!<) | \ (?!>) )+ )/xgcs) {
1639	$xml .= $1;
1640	} elsif (/\G\n(?=\S)/xgcs) {
1641	$xml .= " ";
1642	} elsif (/\G\n/xgcs) {
1643	$xml .= "\n";
1644	} elsif (/\G ([BCEGHITUZ]) (< (?: <+\ | (?!<) ) )/xgcs) {
1645	my ($code, $delim) = ($1, scalar reverse $2);
1646	$delim =~ y/</>/; # delim now contains the stop sequence
1647	$delim = qr{\G\Q$delim};
1648
1649	my $cb;
1650
1651	if ($code eq "B") {
1652	$cb = sub { "<b>$_[0]</b>" };
1653	} elsif ($code eq "C") {
1654	$cb = sub { "<tt>$_[0]</tt>" };
1655	} elsif ($code eq "E") {
1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1657	} elsif ($code eq "G") {
1658	$cb = sub {
1659	my ($male, $female) = split /\|/, $_[0];
1660	$self->gender ? $female : $male
1661	};
1662	} elsif ($code eq "H") {
1663	$cb = sub {
1664	(
1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1667	"",
1668	)[$self->{hintmode}];
1669	};
1670	} elsif ($code eq "I") {
1671	$cb = sub { "<i>$_[0]</i>" };
1672	} elsif ($code eq "T") {
1673	$cb = sub { "<big><b>$_[0]</b></big>" };
1674	} elsif ($code eq "U") {
1675	$cb = sub { "<u>$_[0]</u>" };
1676	} elsif ($code eq "Z") {
1677	$cb = sub { };
1678	} else {
1679	die "FATAL error in expand_cfpod";
1680	}
1681
1682	push @nest, [$delim, $cb, $xml];
1683	undef $xml;
1684
1685	} elsif ($_ =~ /$nest[-1][0]/gcs) {
1686	my $nest = pop @nest;
1687
1688	if ($nest->[1]) {
1689	$xml = $nest->[2] . $nest->[1]->($xml);
1690	} else {
1691	last;
1692	}
1693	} elsif (/\G</xgcs) {
1694	$xml .= "&lt;";
1695	} elsif (/\G&/xgcs) {
1696	$xml .= "&amp;";
1697	} elsif (/\G>/xgcs) {
1698	$xml .= ">";
1699	} else {
1700	if ($pod =~ /\G(.+)/xgcs) {
1701	warn "parse error (at $1)($nest[-1][0]) while expanding cfpod:\n$pod";
1702	last;
1703	} else {
1704	warn "parse error (unclosed interior sequence at end of cfpod) while expanding cfpod:\n$pod";
1705	return "<b>Sorry, the server encountered an internal error when formatting this message, please report this.</b>";
1706	}
1707	}
1708	}
1709	}
1710
1711	$xml
1712	}
1713
1714	sub hintmode {
1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1716	$_[0]{hintmode}
1717	}
1718		1731
1719	=item $player->ext_reply ($msgid, @msg)	1732	=item $player->ext_reply ($msgid, @msg)
1720		1733
1721	Sends an ext reply to the player.	1734	Sends an ext reply to the player.
1722		1735
…		…
1754		1767
1755	=cut	1768	=cut
1756		1769
1757	sub find_by_path($) {	1770	sub find_by_path($) {
1758	my ($path) = @_;	1771	my ($path) = @_;
		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
1759		1774
1760	my ($match, $specificity);	1775	my ($match, $specificity);
1761		1776
1762	for my $region (list) {	1777	for my $region (list) {
1763	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
…		…
1795	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1810	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1796		1811
1797	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1798	$self->_create_random_map (	1813	$self->_create_random_map (
1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1802	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1803	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1804	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1805	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1935		1950
1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1937	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1938	}	1953	}
1939		1954
1940	# and all this just because we cannot iterate over
1941	# all maps in C++...
1942	sub change_all_map_light {
1943	my ($change) = @_;
1944
1945	$_->change_map_light ($change)
1946	for grep $_->outdoor, values %cf::MAP;
1947	}
1948
1949	sub decay_objects {	1955	sub decay_objects {
1950	my ($self) = @_;	1956	my ($self) = @_;
1951		1957
1952	return if $self->{deny_reset};	1958	return if $self->{deny_reset};
1953		1959
…		…
2035	sub find {	2041	sub find {
2036	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
2037		2043
2038	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
2039		2045
2040	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2041	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
2042		2048
2043	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2045	my $guard2 = cf::lock_acquire "map_find:$path";
2046
2047	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
2048	or return;	2051	or return;
2049		2052
2050	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
2051		2054
…		…
2063		2066
2064	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
2065	}	2068	}
2066	}	2069	}
2067		2070
2068	sub pre_load { }	2071	sub pre_load { }
2069	sub post_load { }	2072	#sub post_load { } # XS
2070		2073
2071	sub load {	2074	sub load {
2072	my ($self) = @_;	2075	my ($self) = @_;
2073		2076
2074	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2119	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2120	$self->decay_objects;	2123	$self->decay_objects;
2121	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2122	$self->update_buttons;	2125	$self->update_buttons;
2123	cf::cede_to_tick;	2126	cf::cede_to_tick;
2124	$self->set_darkness_map;
2125	cf::cede_to_tick;
2126	$self->activate;	2127	$self->activate;
2127	}	2128	}
2128		2129
2129	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2130	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
…		…
2133	}	2134	}
2134		2135
2135	$self->post_load;	2136	$self->post_load;
2136	}	2137	}
2137		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
2138	sub customise_for {	2142	sub customise_for {
2139	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2140		2144
2141	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2142	if $self->per_player;	2146	if $self->per_player;
…		…
2219	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2220		2224
2221	()	2225	()
2222	}	2226	}
2223		2227
		2228	# common code, used by both ->save and ->swapout
2224	sub save {	2229	sub _save {
2225	my ($self) = @_;	2230	my ($self) = @_;
2226
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2231
2229	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2230		2233
2231	return unless $self->dirty;	2234	return unless $self->dirty;
2232		2235
…		…
2252	} else {	2255	} else {
2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2254	}	2257	}
2255	}	2258	}
2256		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2257	sub swap_out {	2268	sub swap_out {
2258	my ($self) = @_;	2269	my ($self) = @_;
2259		2270
2260	# save first because save cedes
2261	$self->save;
2262
2263	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2264		2272
2265	return if $self->players;
2266	return if $self->in_memory != cf::MAP_ACTIVE;	2273	return if $self->in_memory != cf::MAP_ACTIVE;
2267	return if $self->{deny_save};	2274	return if $self->{deny_save};
		2275	return if $self->players;
2268		2276
2269	$self->in_memory (cf::MAP_SWAPPED);	2277	# first deactivate the map and "unlink" it from the core
2270
2271	$self->deactivate;	2278	$self->deactivate;
2272	$_->clear_links_to ($self) for values %cf::MAP;	2279	$_->clear_links_to ($self) for values %cf::MAP;
		2280	$self->in_memory (cf::MAP_SWAPPED);
		2281
		2282	# then atomically save
		2283	$self->_save;
		2284
		2285	# then free the map
2273	$self->clear;	2286	$self->clear;
2274	}	2287	}
2275		2288
2276	sub reset_at {	2289	sub reset_at {
2277	my ($self) = @_;	2290	my ($self) = @_;
…		…
2296		2309
2297	my $lock = cf::lock_acquire "map_data:$self->{path}";	2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
2298		2311
2299	return if $self->players;	2312	return if $self->players;
2300		2313
2301	warn "resetting map ", $self->path;	2314	warn "resetting map ", $self->path, "\n";
2302		2315
2303	$self->in_memory (cf::MAP_SWAPPED);	2316	$self->in_memory (cf::MAP_SWAPPED);
2304		2317
2305	# need to save uniques path	2318	# need to save uniques path
2306	unless ($self->{deny_save}) {	2319	unless ($self->{deny_save}) {
…		…
2397	: normalise $_	2410	: normalise $_
2398	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2399	]	2412	]
2400	}	2413	}
2401		2414
		2415	=item cf::map::static_maps
		2416
		2417	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2418	file in the shared directory excluding F</styles> and F</editor>). May
		2419	block.
		2420
		2421	=cut
		2422
		2423	sub static_maps() {
		2424	my @dirs = "";
		2425	my @maps;
		2426
		2427	while (@dirs) {
		2428	my $dir = shift @dirs;
		2429
		2430	next if $dir eq "/styles" || $dir eq "/editor";
		2431
		2432	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2433	or return;
		2434
		2435	for (@$files) {
		2436	s/\.map$// or next;
		2437	utf8::decode $_;
		2438	push @maps, "$dir/$_";
		2439	}
		2440
		2441	push @dirs, map "$dir/$_", @$dirs;
		2442	}
		2443
		2444	\@maps
		2445	}
		2446
2402	=back	2447	=back
2403		2448
2404	=head3 cf::object	2449	=head3 cf::object
2405		2450
2406	=cut	2451	=cut
…		…
2471		2516
2472	our $SAY_CHANNEL = {	2517	our $SAY_CHANNEL = {
2473	id => "say",	2518	id => "say",
2474	title => "Map",	2519	title => "Map",
2475	reply => "say ",	2520	reply => "say ",
2476	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2521	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2477	};	2522	};
2478		2523
2479	our $CHAT_CHANNEL = {	2524	our $CHAT_CHANNEL = {
2480	id => "chat",	2525	id => "chat",
2481	title => "Chat",	2526	title => "Chat",
…		…
2536		2581
2537	=item $player_object->enter_link	2582	=item $player_object->enter_link
2538		2583
2539	Freezes the player and moves him/her to a special map (C<{link}>).	2584	Freezes the player and moves him/her to a special map (C<{link}>).
2540		2585
2541	The player should be reasonably safe there for short amounts of time. You	2586	The player should be reasonably safe there for short amounts of time (e.g.
2542	I<MUST> call C<leave_link> as soon as possible, though.	2587	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2588	though, as the palyer cannot control the character while it is on the link
		2589	map.
2543		2590
2544	Will never block.	2591	Will never block.
2545		2592
2546	=item $player_object->leave_link ($map, $x, $y)	2593	=item $player_object->leave_link ($map, $x, $y)
2547		2594
…		…
2572	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2573		2620
2574	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2575	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2576		2623
2577	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2578	}	2625	}
2579		2626
2580	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2581	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2582		2629
…		…
2599	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2600	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2601		2648
2602	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2603	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2604	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2605		2652
2606	$map->load;	2653	$map->load;
2607	$map->load_neighbours;	2654	$map->load_neighbours;
2608		2655
2609	return unless $self->contr->active;	2656	return unless $self->contr->active;
2610	$self->activate_recursive;
2611		2657
2612	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2613	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive;
2614	}	2663	}
2615		2664
2616	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2665	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2617		2666
2618	Moves the player to the given map-path and coordinates by first freezing	2667	Moves the player to the given map-path and coordinates by first freezing
…		…
2777	$self->contr->savebed ($map, $x, $y)	2826	$self->contr->savebed ($map, $x, $y)
2778	if $exit->flag (cf::FLAG_DAMNED);	2827	if $exit->flag (cf::FLAG_DAMNED);
2779		2828
2780	1	2829	1
2781	}) {	2830	}) {
2782	$self->message ("Something went wrong deep within the crossfire server. "	2831	$self->message ("Something went wrong deep within the deliantra server. "
2783	. "I'll try to bring you back to the map you were before. "	2832	. "I'll try to bring you back to the map you were before. "
2784	. "Please report this to the dungeon master!",	2833	. "Please report this to the dungeon master!",
2785	cf::NDI_UNIQUE | cf::NDI_RED);	2834	cf::NDI_UNIQUE | cf::NDI_RED);
2786		2835
2787	warn "ERROR in enter_exit: $@";	2836	warn "ERROR in enter_exit: $@";
…		…
2804	sub cf::client::send_drawinfo {	2853	sub cf::client::send_drawinfo {
2805	my ($self, $text, $flags) = @_;	2854	my ($self, $text, $flags) = @_;
2806		2855
2807	utf8::encode $text;	2856	utf8::encode $text;
2808	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2857	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2858	}
		2859
		2860	=item $client->send_big_packet ($pkt)
		2861
		2862	Like C<send_packet>, but tries to compress large packets, and fragments
		2863	them as required.
		2864
		2865	=cut
		2866
		2867	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2868
		2869	sub cf::client::send_big_packet {
		2870	my ($self, $pkt) = @_;
		2871
		2872	# try lzf for large packets
		2873	$pkt = "lzf " . Compress::LZF::compress $pkt
		2874	if 1024 <= length $pkt and $self->{can_lzf};
		2875
		2876	# split very large packets
		2877	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2878	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2879	$pkt = "frag";
		2880	}
		2881
		2882	$self->send_packet ($pkt);
2809	}	2883	}
2810		2884
2811	=item $client->send_msg ($channel, $msg, $color, [extra...])	2885	=item $client->send_msg ($channel, $msg, $color, [extra...])
2812		2886
2813	Send a drawinfo or msg packet to the client, formatting the msg for the	2887	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2817		2891
2818	=cut	2892	=cut
2819		2893
2820	# non-persistent channels (usually the info channel)	2894	# non-persistent channels (usually the info channel)
2821	our %CHANNEL = (	2895	our %CHANNEL = (
		2896	"c/motd" => {
		2897	id => "infobox",
		2898	title => "MOTD",
		2899	reply => undef,
		2900	tooltip => "The message of the day",
		2901	},
2822	"c/identify" => {	2902	"c/identify" => {
2823	id => "infobox",	2903	id => "infobox",
2824	title => "Identify",	2904	title => "Identify",
2825	reply => undef,	2905	reply => undef,
2826	tooltip => "Items recently identified",	2906	tooltip => "Items recently identified",
…		…
2828	"c/examine" => {	2908	"c/examine" => {
2829	id => "infobox",	2909	id => "infobox",
2830	title => "Examine",	2910	title => "Examine",
2831	reply => undef,	2911	reply => undef,
2832	tooltip => "Signs and other items you examined",	2912	tooltip => "Signs and other items you examined",
		2913	},
		2914	"c/shopinfo" => {
		2915	id => "infobox",
		2916	title => "Shop Info",
		2917	reply => undef,
		2918	tooltip => "What your bargaining skill tells you about the shop",
2833	},	2919	},
2834	"c/book" => {	2920	"c/book" => {
2835	id => "infobox",	2921	id => "infobox",
2836	title => "Book",	2922	title => "Book",
2837	reply => undef,	2923	reply => undef,
…		…
2853	id => "infobox",	2939	id => "infobox",
2854	title => "Body Parts",	2940	title => "Body Parts",
2855	reply => undef,	2941	reply => undef,
2856	tooltip => "Shows which body parts you posess and are available",	2942	tooltip => "Shows which body parts you posess and are available",
2857	},	2943	},
		2944	"c/statistics" => {
		2945	id => "infobox",
		2946	title => "Statistics",
		2947	reply => undef,
		2948	tooltip => "Shows your primary statistics",
		2949	},
		2950	"c/skills" => {
		2951	id => "infobox",
		2952	title => "Skills",
		2953	reply => undef,
		2954	tooltip => "Shows your experience per skill and item power",
		2955	},
		2956	"c/shopitems" => {
		2957	id => "infobox",
		2958	title => "Shop Items",
		2959	reply => undef,
		2960	tooltip => "Shows the items currently for sale in this shop",
		2961	},
		2962	"c/resistances" => {
		2963	id => "infobox",
		2964	title => "Resistances",
		2965	reply => undef,
		2966	tooltip => "Shows your resistances",
		2967	},
		2968	"c/pets" => {
		2969	id => "infobox",
		2970	title => "Pets",
		2971	reply => undef,
		2972	tooltip => "Shows information abotu your pets/a specific pet",
		2973	},
		2974	"c/perceiveself" => {
		2975	id => "infobox",
		2976	title => "Perceive Self",
		2977	reply => undef,
		2978	tooltip => "You gained detailed knowledge about yourself",
		2979	},
2858	"c/uptime" => {	2980	"c/uptime" => {
2859	id => "infobox",	2981	id => "infobox",
2860	title => "Uptime",	2982	title => "Uptime",
2861	reply => undef,	2983	reply => undef,
2862	tooltip => "How long the server has been running since last restart",	2984	tooltip => "How long the server has been running since last restart",
…		…
2871	id => "party",	2993	id => "party",
2872	title => "Party",	2994	title => "Party",
2873	reply => "gsay ",	2995	reply => "gsay ",
2874	tooltip => "Messages and chat related to your party",	2996	tooltip => "Messages and chat related to your party",
2875	},	2997	},
		2998	"c/death" => {
		2999	id => "death",
		3000	title => "Death",
		3001	reply => undef,
		3002	tooltip => "Reason for and more info about your most recent death",
		3003	},
		3004	"c/say" => $SAY_CHANNEL,
		3005	"c/chat" => $CHAT_CHANNEL,
2876	);	3006	);
2877		3007
2878	sub cf::client::send_msg {	3008	sub cf::client::send_msg {
2879	my ($self, $channel, $msg, $color, @extra) = @_;	3009	my ($self, $channel, $msg, $color, @extra) = @_;
2880		3010
2881	$msg = $self->pl->expand_cfpod ($msg);	3011	$msg = $self->pl->expand_cfpod ($msg)
		3012	unless $color & cf::NDI_VERBATIM;
2882		3013
2883	$color &= cf::NDI_CLIENT_MASK; # just in case...	3014	$color &= cf::NDI_CLIENT_MASK; # just in case...
2884		3015
2885	# check predefined channels, for the benefit of C	3016	# check predefined channels, for the benefit of C
2886	if ($CHANNEL{$channel}) {	3017	if ($CHANNEL{$channel}) {
2887	$channel = $CHANNEL{$channel};	3018	$channel = $CHANNEL{$channel};
2888		3019
2889	$self->ext_msg (channel_info => $channel)	3020	$self->ext_msg (channel_info => $channel);
2890	if $self->can_msg;
2891
2892	$channel = $channel->{id};	3021	$channel = $channel->{id};
2893		3022
2894	} elsif (ref $channel) {	3023	} elsif (ref $channel) {
2895	# send meta info to client, if not yet sent	3024	# send meta info to client, if not yet sent
2896	unless (exists $self->{channel}{$channel->{id}}) {	3025	unless (exists $self->{channel}{$channel->{id}}) {
2897	$self->{channel}{$channel->{id}} = $channel;	3026	$self->{channel}{$channel->{id}} = $channel;
2898	$self->ext_msg (channel_info => $channel)	3027	$self->ext_msg (channel_info => $channel);
2899	if $self->can_msg;
2900	}	3028	}
2901		3029
2902	$channel = $channel->{id};	3030	$channel = $channel->{id};
2903	}	3031	}
2904		3032
2905	return unless @extra || length $msg;	3033	return unless @extra || length $msg;
2906		3034
2907	if ($self->can_msg) {
2908	# default colour, mask it out	3035	# default colour, mask it out
2909	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3036	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2910	if $color & cf::NDI_DEF;	3037	if $color & cf::NDI_DEF;
2911		3038
2912	my $pkt = "msg "	3039	my $pkt = "msg "
2913	. $self->{json_coder}->encode (	3040	. $self->{json_coder}->encode (
2914	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3041	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2915	);	3042	);
2916		3043
2917	# try lzf for large packets
2918	$pkt = "lzf " . Compress::LZF::compress $pkt
2919	if 1024 <= length $pkt and $self->{can_lzf};
2920
2921	# split very large packets
2922	if (8192 < length $pkt and $self->{can_lzf}) {
2923	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2924	$pkt = "frag";
2925	}
2926
2927	$self->send_packet ($pkt);	3044	$self->send_big_packet ($pkt);
2928	} else {
2929	if ($color >= 0) {
2930	# replace some tags by gcfclient-compatible ones
2931	for ($msg) {
2932	1 while
2933	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2934	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2935	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2936	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2937	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2938	}
2939
2940	$color &= cf::NDI_COLOR_MASK;
2941
2942	utf8::encode $msg;
2943
2944	if (0 && $msg =~ /\[/) {
2945	# COMMAND/INFO
2946	$self->send_packet ("drawextinfo $color 10 8 $msg")
2947	} else {
2948	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2949	$self->send_packet ("drawinfo $color $msg")
2950	}
2951	}
2952	}
2953	}	3045	}
2954		3046
2955	=item $client->ext_msg ($type, @msg)	3047	=item $client->ext_msg ($type, @msg)
2956		3048
2957	Sends an ext event to the client.	3049	Sends an ext event to the client.
…		…
2960		3052
2961	sub cf::client::ext_msg($$@) {	3053	sub cf::client::ext_msg($$@) {
2962	my ($self, $type, @msg) = @_;	3054	my ($self, $type, @msg) = @_;
2963		3055
2964	if ($self->extcmd == 2) {	3056	if ($self->extcmd == 2) {
2965	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3057	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2966	} elsif ($self->extcmd == 1) { # TODO: remove	3058	} elsif ($self->extcmd == 1) { # TODO: remove
2967	push @msg, msgtype => "event_$type";	3059	push @msg, msgtype => "event_$type";
2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3060	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2969	}	3061	}
2970	}	3062	}
2971		3063
2972	=item $client->ext_reply ($msgid, @msg)	3064	=item $client->ext_reply ($msgid, @msg)
2973		3065
…		…
2977		3069
2978	sub cf::client::ext_reply($$@) {	3070	sub cf::client::ext_reply($$@) {
2979	my ($self, $id, @msg) = @_;	3071	my ($self, $id, @msg) = @_;
2980		3072
2981	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2982	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2983	} elsif ($self->extcmd == 1) {	3075	} elsif ($self->extcmd == 1) {
2984	#TODO: version 1, remove	3076	#TODO: version 1, remove
2985	unshift @msg, msgtype => "reply", msgid => $id;	3077	unshift @msg, msgtype => "reply", msgid => $id;
2986	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3078	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2987	}	3079	}
2988	}	3080	}
2989		3081
2990	=item $success = $client->query ($flags, "text", \&cb)	3082	=item $success = $client->query ($flags, "text", \&cb)
2991		3083
…		…
3092		3184
3093	$coro	3185	$coro
3094	}	3186	}
3095		3187
3096	cf::client->attach (	3188	cf::client->attach (
3097	on_destroy => sub {	3189	on_client_destroy => sub {
3098	my ($ns) = @_;	3190	my ($ns) = @_;
3099		3191
3100	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3192	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3101	},	3193	},
3102	);	3194	);
…		…
3118	our $safe_hole = new Safe::Hole;	3210	our $safe_hole = new Safe::Hole;
3119		3211
3120	$SIG{FPE} = 'IGNORE';	3212	$SIG{FPE} = 'IGNORE';
3121		3213
3122	$safe->permit_only (Opcode::opset qw(	3214	$safe->permit_only (Opcode::opset qw(
3123	:base_core :base_mem :base_orig :base_math	3215	:base_core :base_mem :base_orig :base_math :base_loop
3124	grepstart grepwhile mapstart mapwhile	3216	grepstart grepwhile mapstart mapwhile
3125	sort time	3217	sort time
3126	));	3218	));
3127		3219
3128	# here we export the classes and methods available to script code	3220	# here we export the classes and methods available to script code
…		…
3132	The following functions and methods are available within a safe environment:	3224	The following functions and methods are available within a safe environment:
3133		3225
3134	cf::object	3226	cf::object
3135	contr pay_amount pay_player map x y force_find force_add destroy	3227	contr pay_amount pay_player map x y force_find force_add destroy
3136	insert remove name archname title slaying race decrease split	3228	insert remove name archname title slaying race decrease split
		3229	value
3137		3230
3138	cf::object::player	3231	cf::object::player
3139	player	3232	player
3140		3233
3141	cf::player	3234	cf::player
…		…
3147	=cut	3240	=cut
3148		3241
3149	for (	3242	for (
3150	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3243	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3151	insert remove inv nrof name archname title slaying race	3244	insert remove inv nrof name archname title slaying race
3152	decrease split destroy change_exp)],	3245	decrease split destroy change_exp value msg lore send_msg)],
3153	["cf::object::player" => qw(player)],	3246	["cf::object::player" => qw(player)],
3154	["cf::player" => qw(peaceful)],	3247	["cf::player" => qw(peaceful send_msg)],
3155	["cf::map" => qw(trigger)],	3248	["cf::map" => qw(trigger)],
3156	) {	3249	) {
3157	no strict 'refs';	3250	no strict 'refs';
3158	my ($pkg, @funs) = @$_;	3251	my ($pkg, @funs) = @$_;
3159	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3252	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3177		3270
3178	my $qcode = $code;	3271	my $qcode = $code;
3179	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3272	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3180	$qcode =~ s/\n/\\n/g;	3273	$qcode =~ s/\n/\\n/g;
3181		3274
		3275	%vars = (_dummy => 0) unless %vars;
		3276
		3277	my @res;
3182	local $_;	3278	local $_;
3183	local @safe::cf::_safe_eval_args = values %vars;
3184		3279
3185	my $eval =	3280	my $eval =
3186	"do {\n"	3281	"do {\n"
3187	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3282	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3188	. "#line 0 \"{$qcode}\"\n"	3283	. "#line 0 \"{$qcode}\"\n"
3189	. $code	3284	. $code
3190	. "\n}"	3285	. "\n}"
3191	;	3286	;
3192		3287
		3288	if ($CFG{safe_eval}) {
3193	sub_generation_inc;	3289	sub_generation_inc;
		3290	local @safe::cf::_safe_eval_args = values %vars;
3194	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3291	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3195	sub_generation_inc;	3292	sub_generation_inc;
		3293	} else {
		3294	local @cf::_safe_eval_args = values %vars;
		3295	@res = wantarray ? eval eval : scalar eval $eval;
		3296	}
3196		3297
3197	if ($@) {	3298	if ($@) {
3198	warn "$@";	3299	warn "$@";
3199	warn "while executing safe code '$code'\n";	3300	warn "while executing safe code '$code'\n";
3200	warn "with arguments " . (join " ", %vars) . "\n";	3301	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3219	=cut	3320	=cut
3220		3321
3221	sub register_script_function {	3322	sub register_script_function {
3222	my ($fun, $cb) = @_;	3323	my ($fun, $cb) = @_;
3223		3324
3224	no strict 'refs';	3325	$fun = "safe::$fun" if $CFG{safe_eval};
3225	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3326	*$fun = $safe_hole->wrap ($cb);
3226	}	3327	}
3227		3328
3228	=back	3329	=back
3229		3330
3230	=cut	3331	=cut
…		…
3251		3352
3252	$facedata->{version} == 2	3353	$facedata->{version} == 2
3253	or cf::cleanup "$path: version mismatch, cannot proceed.";	3354	or cf::cleanup "$path: version mismatch, cannot proceed.";
3254		3355
3255	# patch in the exptable	3356	# patch in the exptable
		3357	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3256	$facedata->{resource}{"res/exp_table"} = {	3358	$facedata->{resource}{"res/exp_table"} = {
3257	type => FT_RSRC,	3359	type => FT_RSRC,
3258	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3360	data => $exp_table,
		3361	hash => (Digest::MD5::md5 $exp_table),
3259	};	3362	};
3260	cf::cede_to_tick;	3363	cf::cede_to_tick;
3261		3364
3262	{	3365	{
3263	my $faces = $facedata->{faceinfo};	3366	my $faces = $facedata->{faceinfo};
…		…
3265	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
3266	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3369	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3267		3370
3268	cf::face::set_visibility $idx, $info->{visibility};	3371	cf::face::set_visibility $idx, $info->{visibility};
3269	cf::face::set_magicmap $idx, $info->{magicmap};	3372	cf::face::set_magicmap $idx, $info->{magicmap};
3270	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3373	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3271	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3374	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3272		3375
3273	cf::cede_to_tick;	3376	cf::cede_to_tick;
3274	}	3377	}
3275		3378
3276	while (my ($face, $info) = each %$faces) {	3379	while (my ($face, $info) = each %$faces) {
…		…
3300		3403
3301	cf::anim::invalidate_all; # d'oh	3404	cf::anim::invalidate_all; # d'oh
3302	}	3405	}
3303		3406
3304	{	3407	{
3305	# TODO: for gcfclient pleasure, we should give resources
3306	# that gcfclient doesn't grok a >10000 face index.
3307	my $res = $facedata->{resource};	3408	my $res = $facedata->{resource};
3308		3409
3309	while (my ($name, $info) = each %$res) {	3410	while (my ($name, $info) = each %$res) {
3310	if (defined $info->{type}) {	3411	if (defined $info->{type}) {
3311	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3412	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3312	my $data;
3313		3413
3314	if ($info->{type} & 1) {	3414	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3315	# prepend meta info
3316
3317	my $meta = $enc->encode ({
3318	name => $name,
3319	%{ $info->{meta} || {} },
3320	});
3321
3322	$data = pack "(w/a*)*", $meta, $info->{data};
3323	} else {
3324	$data = $info->{data};
3325	}
3326
3327	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3328	cf::face::set_type $idx, $info->{type};	3415	cf::face::set_type $idx, $info->{type};
3329	} else {	3416	} else {
3330	$RESOURCE{$name} = $info;	3417	$RESOURCE{$name} = $info;
3331	}	3418	}
3332		3419
…		…
3415	reload_treasures;	3502	reload_treasures;
3416		3503
3417	warn "finished reloading resource files\n";	3504	warn "finished reloading resource files\n";
3418	}	3505	}
3419		3506
3420	sub init {
3421	my $guard = freeze_mainloop;
3422
3423	evthread_start IO::AIO::poll_fileno;
3424
3425	reload_resources;
3426	}
3427
3428	sub reload_config {	3507	sub reload_config {
		3508	warn "reloading config file...\n";
		3509
3429	open my $fh, "<:utf8", "$CONFDIR/config"	3510	open my $fh, "<:utf8", "$CONFDIR/config"
3430	or return;	3511	or return;
3431		3512
3432	local $/;	3513	local $/;
3433	*CFG = YAML::Load <$fh>;	3514	*CFG = YAML::XS::Load scalar <$fh>;
3434		3515
3435	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3516	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3436		3517
3437	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3518	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3438	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3519	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3442	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3523	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3443	and die "WARNING: m(un)lockall failed: $!\n";	3524	and die "WARNING: m(un)lockall failed: $!\n";
3444	};	3525	};
3445	warn $@ if $@;	3526	warn $@ if $@;
3446	}	3527	}
		3528
		3529	warn "finished reloading resource files\n";
		3530	}
		3531
		3532	sub pidfile() {
		3533	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3534	or die "$PIDFILE: $!";
		3535	flock $fh, &Fcntl::LOCK_EX
		3536	or die "$PIDFILE: flock: $!";
		3537	$fh
		3538	}
		3539
		3540	# make sure only one server instance is running at any one time
		3541	sub atomic {
		3542	my $fh = pidfile;
		3543
		3544	my $pid = <$fh>;
		3545	kill 9, $pid if $pid > 0;
		3546
		3547	seek $fh, 0, 0;
		3548	print $fh $$;
		3549	}
		3550
		3551	sub main_loop {
		3552	warn "EV::loop starting\n";
		3553	if (1) {
		3554	EV::loop;
		3555	}
		3556	warn "EV::loop returned\n";
		3557	goto &main_loop unless $REALLY_UNLOOP;
3447	}	3558	}
3448		3559
3449	sub main {	3560	sub main {
		3561	cf::init_globals; # initialise logging
		3562
		3563	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3564	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3565	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3566	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3567
		3568	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3569
3450	# we must not ever block the main coroutine	3570	# we must not ever block the main coroutine
3451	local $Coro::idle = sub {	3571	local $Coro::idle = sub {
3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3572	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3453	(async {	3573	(async {
3454	$Coro::current->{desc} = "IDLE BUG HANDLER";	3574	$Coro::current->{desc} = "IDLE BUG HANDLER";
3455	EV::loop EV::LOOP_ONESHOT;	3575	EV::loop EV::LOOP_ONESHOT;
3456	})->prio (Coro::PRIO_MAX);	3576	})->prio (Coro::PRIO_MAX);
3457	};	3577	};
3458		3578
3459	{	3579	evthread_start IO::AIO::poll_fileno;
3460	my $guard = freeze_mainloop;	3580
		3581	cf::sync_job {
		3582	cf::init_experience;
		3583	cf::init_anim;
		3584	cf::init_attackmess;
		3585	cf::init_dynamic;
		3586
		3587	cf::load_settings;
		3588	cf::load_materials;
		3589
		3590	reload_resources;
3461	reload_config;	3591	reload_config;
3462	db_init;	3592	db_init;
		3593
		3594	cf::init_uuid;
		3595	cf::init_signals;
		3596	cf::init_skills;
		3597
		3598	cf::init_beforeplay;
		3599
		3600	atomic;
		3601
3463	load_extensions;	3602	load_extensions;
3464		3603
3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3604	utime time, time, $RUNTIMEFILE;
		3605
		3606	# no (long-running) fork's whatsoever before this point(!)
		3607	use POSIX ();
		3608	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3609
		3610	(pop @POST_INIT)->(0) while @POST_INIT;
3466	}	3611	};
3467		3612
3468	EV::loop;	3613	cf::object::thawer::errors_are_fatal 0;
		3614	warn "parse errors in files are no longer fatal from this point on.\n";
		3615
		3616	main_loop;
3469	}	3617	}
3470		3618
3471	#############################################################################	3619	#############################################################################
3472	# initialisation and cleanup	3620	# initialisation and cleanup
3473		3621
3474	# install some emergency cleanup handlers	3622	# install some emergency cleanup handlers
3475	BEGIN {	3623	BEGIN {
3476	our %SIGWATCHER = ();	3624	our %SIGWATCHER = ();
3477	for my $signal (qw(INT HUP TERM)) {	3625	for my $signal (qw(INT HUP TERM)) {
3478	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3626	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3479	cf::cleanup "SIG$signal";	3627	cf::cleanup "SIG$signal";
3480	};	3628	};
3481	}	3629	}
3482	}	3630	}
3483		3631
3484	sub write_runtime_sync {	3632	sub write_runtime_sync {
3485	my $runtime = "$LOCALDIR/runtime";	3633	my $t0 = AE::time;
3486		3634
3487	# first touch the runtime file to show we are still running:	3635	# first touch the runtime file to show we are still running:
3488	# the fsync below can take a very very long time.	3636	# the fsync below can take a very very long time.
3489		3637
3490	IO::AIO::aio_utime $runtime, undef, undef;	3638	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3491		3639
3492	my $guard = cf::lock_acquire "write_runtime";	3640	my $guard = cf::lock_acquire "write_runtime";
3493		3641
3494	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3642	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3495	or return;	3643	or return;
3496		3644
3497	my $value = $cf::RUNTIME + 90 + 10;	3645	my $value = $cf::RUNTIME + 90 + 10;
3498	# 10 is the runtime save interval, for a monotonic clock	3646	# 10 is the runtime save interval, for a monotonic clock
3499	# 60 allows for the watchdog to kill the server.	3647	# 60 allows for the watchdog to kill the server.
…		…
3509	aio_utime $fh, undef, undef;	3657	aio_utime $fh, undef, undef;
3510		3658
3511	close $fh	3659	close $fh
3512	or return;	3660	or return;
3513		3661
3514	aio_rename "$runtime~", $runtime	3662	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3515	and return;	3663	and return;
3516		3664
3517	warn "runtime file written.\n";	3665	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3518		3666
3519	1	3667	1
3520	}	3668	}
3521		3669
3522	our $uuid_lock;	3670	our $uuid_lock;
…		…
3531	my $uuid = "$LOCALDIR/uuid";	3679	my $uuid = "$LOCALDIR/uuid";
3532		3680
3533	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3534	or return;	3682	or return;
3535		3683
3536	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3684	my $value = uuid_seq uuid_cur;
		3685
		3686	unless ($value) {
		3687	warn "cowardly refusing to write zero uuid value!\n";
		3688	return;
		3689	}
		3690
		3691	my $value = uuid_str $value + $uuid_skip;
3537	$uuid_skip = 0;	3692	$uuid_skip = 0;
3538		3693
3539	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3694	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3540	and return;	3695	and return;
3541		3696
…		…
3563	}	3718	}
3564		3719
3565	sub emergency_save() {	3720	sub emergency_save() {
3566	my $freeze_guard = cf::freeze_mainloop;	3721	my $freeze_guard = cf::freeze_mainloop;
3567		3722
3568	warn "enter emergency perl save\n";	3723	warn "emergency_perl_save: enter\n";
3569		3724
3570	cf::sync_job {	3725	cf::sync_job {
		3726	# this is a trade-off: we want to be very quick here, so
		3727	# save all maps without fsync, and later call a global sync
		3728	# (which in turn might be very very slow)
		3729	local $USE_FSYNC = 0;
		3730
3571	# use a peculiar iteration method to avoid tripping on perl	3731	# use a peculiar iteration method to avoid tripping on perl
3572	# refcount bugs in for. also avoids problems with players	3732	# refcount bugs in for. also avoids problems with players
3573	# and maps saved/destroyed asynchronously.	3733	# and maps saved/destroyed asynchronously.
3574	warn "begin emergency player save\n";	3734	warn "emergency_perl_save: begin player save\n";
3575	for my $login (keys %cf::PLAYER) {	3735	for my $login (keys %cf::PLAYER) {
3576	my $pl = $cf::PLAYER{$login} or next;	3736	my $pl = $cf::PLAYER{$login} or next;
3577	$pl->valid or next;	3737	$pl->valid or next;
3578	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3738	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3579	$pl->save;	3739	$pl->save;
3580	}	3740	}
3581	warn "end emergency player save\n";	3741	warn "emergency_perl_save: end player save\n";
3582		3742
3583	warn "begin emergency map save\n";	3743	warn "emergency_perl_save: begin map save\n";
3584	for my $path (keys %cf::MAP) {	3744	for my $path (keys %cf::MAP) {
3585	my $map = $cf::MAP{$path} or next;	3745	my $map = $cf::MAP{$path} or next;
3586	$map->valid or next;	3746	$map->valid or next;
3587	$map->save;	3747	$map->save;
3588	}	3748	}
3589	warn "end emergency map save\n";	3749	warn "emergency_perl_save: end map save\n";
3590		3750
3591	warn "begin emergency database checkpoint\n";	3751	warn "emergency_perl_save: begin database checkpoint\n";
3592	BDB::db_env_txn_checkpoint $DB_ENV;	3752	BDB::db_env_txn_checkpoint $DB_ENV;
3593	warn "end emergency database checkpoint\n";	3753	warn "emergency_perl_save: end database checkpoint\n";
3594		3754
3595	warn "begin write uuid\n";	3755	warn "emergency_perl_save: begin write uuid\n";
3596	write_uuid_sync 1;	3756	write_uuid_sync 1;
3597	warn "end write uuid\n";	3757	warn "emergency_perl_save: end write uuid\n";
3598	};	3758	};
3599		3759
		3760	warn "emergency_perl_save: starting sync()\n";
		3761	IO::AIO::aio_sync sub {
		3762	warn "emergency_perl_save: finished sync()\n";
		3763	};
		3764
3600	warn "leave emergency perl save\n";	3765	warn "emergency_perl_save: leave\n";
3601	}	3766	}
3602		3767
3603	sub post_cleanup {	3768	sub post_cleanup {
3604	my ($make_core) = @_;	3769	my ($make_core) = @_;
3605		3770
3606	warn Carp::longmess "post_cleanup backtrace"	3771	warn Carp::longmess "post_cleanup backtrace"
3607	if $make_core;	3772	if $make_core;
		3773
		3774	my $fh = pidfile;
		3775	unlink $PIDFILE if <$fh> == $$;
3608	}	3776	}
3609		3777
3610	# a safer delete_package, copied from Symbol	3778	# a safer delete_package, copied from Symbol
3611	sub clear_package($) {	3779	sub clear_package($) {
3612	my $pkg = shift;	3780	my $pkg = shift;
…		…
3628	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3796	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3629	for my $name (keys %$leaf_symtab) {	3797	for my $name (keys %$leaf_symtab) {
3630	_gv_clear *{"$pkg$name"};	3798	_gv_clear *{"$pkg$name"};
3631	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3799	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3632	}	3800	}
3633	warn "cleared package #$pkg\n";#d#
3634	}	3801	}
3635
3636	our $RELOAD; # how many times to reload
3637		3802
3638	sub do_reload_perl() {	3803	sub do_reload_perl() {
3639	# can/must only be called in main	3804	# can/must only be called in main
3640	if ($Coro::current != $Coro::main) {	3805	if (in_main) {
3641	warn "can only reload from main coroutine";	3806	warn "can only reload from main coroutine";
3642	return;	3807	return;
3643	}	3808	}
3644		3809
3645	return if $RELOAD++;	3810	return if $RELOAD++;
		3811
		3812	my $t1 = AE::time;
3646		3813
3647	while ($RELOAD) {	3814	while ($RELOAD) {
3648	warn "reloading...";	3815	warn "reloading...";
3649		3816
3650	warn "entering sync_job";	3817	warn "entering sync_job";
…		…
3711	clear_package "safe::$_"	3878	clear_package "safe::$_"
3712	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3879	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3713		3880
3714	warn "unloading cf.pm \"a bit\"";	3881	warn "unloading cf.pm \"a bit\"";
3715	delete $INC{"cf.pm"};	3882	delete $INC{"cf.pm"};
3716	delete $INC{"cf/pod.pm"};	3883	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3717		3884
3718	# don't, removes xs symbols, too,	3885	# don't, removes xs symbols, too,
3719	# and global variables created in xs	3886	# and global variables created in xs
3720	#clear_package __PACKAGE__;	3887	#clear_package __PACKAGE__;
3721		3888
3722	warn "unload completed, starting to reload now";	3889	warn "unload completed, starting to reload now";
3723		3890
3724	warn "reloading cf.pm";	3891	warn "reloading cf.pm";
3725	require cf;	3892	require cf;
3726	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3893	cf::_connect_to_perl_1;
3727		3894
3728	warn "loading config and database again";	3895	warn "loading config and database again";
3729	cf::reload_config;	3896	cf::reload_config;
3730		3897
3731	warn "loading extensions";	3898	warn "loading extensions";
3732	cf::load_extensions;	3899	cf::load_extensions;
3733		3900
		3901	if ($REATTACH_ON_RELOAD) {
3734	warn "reattaching attachments to objects/players";	3902	warn "reattaching attachments to objects/players";
3735	_global_reattach; # objects, sockets	3903	_global_reattach; # objects, sockets
3736	warn "reattaching attachments to maps";	3904	warn "reattaching attachments to maps";
3737	reattach $_ for values %MAP;	3905	reattach $_ for values %MAP;
3738	warn "reattaching attachments to players";	3906	warn "reattaching attachments to players";
3739	reattach $_ for values %PLAYER;	3907	reattach $_ for values %PLAYER;
		3908	}
		3909
		3910	warn "running post_init jobs";
		3911	(pop @POST_INIT)->(1) while @POST_INIT;
3740		3912
3741	warn "leaving sync_job";	3913	warn "leaving sync_job";
3742		3914
3743	1	3915	1
3744	} or do {	3916	} or do {
…		…
3747	};	3919	};
3748		3920
3749	warn "reloaded";	3921	warn "reloaded";
3750	--$RELOAD;	3922	--$RELOAD;
3751	}	3923	}
		3924
		3925	$t1 = AE::time - $t1;
		3926	warn "reload completed in ${t1}s\n";
3752	};	3927	};
3753		3928
3754	our $RELOAD_WATCHER; # used only during reload	3929	our $RELOAD_WATCHER; # used only during reload
3755		3930
3756	sub reload_perl() {	3931	sub reload_perl() {
3757	# doing reload synchronously and two reloads happen back-to-back,	3932	# doing reload synchronously and two reloads happen back-to-back,
3758	# coro crashes during coro_state_free->destroy here.	3933	# coro crashes during coro_state_free->destroy here.
3759		3934
		3935	$RELOAD_WATCHER ||= cf::async {
		3936	Coro::AIO::aio_wait cache_extensions;
		3937
3760	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3938	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3761	do_reload_perl;	3939	do_reload_perl;
3762	undef $RELOAD_WATCHER;	3940	undef $RELOAD_WATCHER;
		3941	};
3763	};	3942	};
3764	}	3943	}
3765		3944
3766	register_command "reload" => sub {	3945	register_command "reload" => sub {
3767	my ($who, $arg) = @_;	3946	my ($who, $arg) = @_;
…		…
3781		3960
3782	our @WAIT_FOR_TICK;	3961	our @WAIT_FOR_TICK;
3783	our @WAIT_FOR_TICK_BEGIN;	3962	our @WAIT_FOR_TICK_BEGIN;
3784		3963
3785	sub wait_for_tick {	3964	sub wait_for_tick {
3786	return if tick_inhibit || $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3787		3966
3788	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3789	push @WAIT_FOR_TICK, $signal;	3968	push @WAIT_FOR_TICK, $signal;
3790	$signal->wait;	3969	$signal->wait;
3791	}	3970	}
3792		3971
3793	sub wait_for_tick_begin {	3972	sub wait_for_tick_begin {
3794	return if tick_inhibit || $Coro::current == $Coro::main;	3973	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3795		3974
3796	my $signal = new Coro::Signal;	3975	my $signal = new Coro::Signal;
3797	push @WAIT_FOR_TICK_BEGIN, $signal;	3976	push @WAIT_FOR_TICK_BEGIN, $signal;
3798	$signal->wait;	3977	$signal->wait;
3799	}	3978	}
…		…
3804	unless ++$bug_warning > 10;	3983	unless ++$bug_warning > 10;
3805	return;	3984	return;
3806	}	3985	}
3807		3986
3808	cf::server_tick; # one server iteration	3987	cf::server_tick; # one server iteration
		3988
		3989	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3809		3990
3810	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3991	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3811	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3992	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3812	Coro::async_pool {	3993	Coro::async_pool {
3813	$Coro::current->{desc} = "runtime saver";	3994	$Coro::current->{desc} = "runtime saver";
…		…
3836	}	4017	}
3837		4018
3838	{	4019	{
3839	# configure BDB	4020	# configure BDB
3840		4021
3841	BDB::min_parallel 8;	4022	BDB::min_parallel 16;
3842	BDB::max_poll_reqs $TICK * 0.1;	4023	BDB::max_poll_reqs $TICK * 0.1;
3843	$AnyEvent::BDB::WATCHER->priority (1);	4024	$AnyEvent::BDB::WATCHER->priority (1);
3844		4025
3845	unless ($DB_ENV) {	4026	unless ($DB_ENV) {
3846	$DB_ENV = BDB::db_env_create;	4027	$DB_ENV = BDB::db_env_create;
…		…
3893	$msg =~ s/\n//;	4074	$msg =~ s/\n//;
3894		4075
3895	# limit the # of concurrent backtraces	4076	# limit the # of concurrent backtraces
3896	if ($_log_backtrace < 2) {	4077	if ($_log_backtrace < 2) {
3897	++$_log_backtrace;	4078	++$_log_backtrace;
		4079	my $perl_bt = Carp::longmess $msg;
3898	async {	4080	async {
3899	$Coro::current->{desc} = "abt $msg";	4081	$Coro::current->{desc} = "abt $msg";
3900		4082
3901	my @bt = fork_call {	4083	my @bt = fork_call {
3902	@addr = map { sprintf "%x", $_ } @addr;	4084	@addr = map { sprintf "%x", $_ } @addr;
…		…
3913	}	4095	}
3914		4096
3915	@funcs	4097	@funcs
3916	};	4098	};
3917		4099
3918	LOG llevInfo, "[ABT] $msg\n";	4100	LOG llevInfo, "[ABT] $perl_bt\n";
		4101	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3919	LOG llevInfo, "[ABT] $_\n" for @bt;	4102	LOG llevInfo, "[ABT] $_\n" for @bt;
3920	--$_log_backtrace;	4103	--$_log_backtrace;
3921	};	4104	};
3922	} else {	4105	} else {
3923	LOG llevInfo, "[ABT] $msg\n";	4106	LOG llevInfo, "[ABT] $msg\n";
3924	LOG llevInfo, "[ABT] [suppressed]\n";	4107	LOG llevInfo, "[ABT] [suppressed]\n";
3925	}	4108	}
3926	}	4109	}
3927		4110
3928	# load additional modules	4111	# load additional modules
3929	use cf::pod;	4112	require "cf/$_.pm" for @EXTRA_MODULES;
		4113	cf::_connect_to_perl_2;
3930		4114
3931	END { cf::emergency_save }	4115	END { cf::emergency_save }
3932		4116
3933	1	4117	1
3934		4118

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