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Revision 1.452 by root, Tue Sep 23 00:24:52 2008 UTC vs.
Revision 1.517 by root, Thu Apr 15 06:07:51 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
…		…
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		73
71	# make sure c-lzf reinitialises itself	74	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	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
		77
		78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
74		80
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		110
103	our %RESOURCE;	111	our %RESOURCE;
104		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	118	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		120
110	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	124	our $DB_ENV;
114		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
115	our %CFG;	128	our %CFG;
116		129
117	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	131	our $RUNTIME;
119	our $NOW;	132	our $NOW;
…		…
127		140
128	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)
129	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	143	our $JITTER; # average jitter
131	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 :)
132		150
133	binmode STDOUT;	151	binmode STDOUT;
134	binmode STDERR;	152	binmode STDERR;
135		153
136	# read virtual server time, if available	154	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	156	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
141	}	159	}
142		160
		161	eval "sub TICK() { $TICK } 1" or die;
		162
143	mkdir $_	163	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		165
146	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
147		167
148	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::"} };
149		180
150	#############################################################################	181	#############################################################################
151		182
152	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
153		184
…		…
200	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
201	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.
202		233
203	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
204		235
205	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
206	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
207	that call.	238	that call.
208		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
209	=back	246	=back
210		247
211	=cut	248	=cut
212		249
213	BEGIN {	250	$Coro::State::WARNHOOK = sub {
214	*CORE::GLOBAL::warn = sub {
215	my $msg = join "", @_;	251	my $msg = join "", @_;
216		252
217	$msg .= "\n"	253	$msg .= "\n"
218	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
219		255
220	$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;
221		257
222	LOG llevError, $msg;	258	LOG llevError, $msg;
223	};	259	};
224	}
225		260
226	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
228		265
229	if ($Coro::current == $Coro::main) {#d#	266	if ($Coro::current == $Coro::main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	268	return;#d#
232	}#d#	269	}#d#
233		270
234	# kill coroutine otherwise	271	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	272	Coro::terminate
237	};	273	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		274
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	292	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	294	}
261		295
262	$EV::DIED = sub {	296	$EV::DIED = sub {
263	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
264	};	298	};
265		299
266	#############################################################################	300	#############################################################################
267		301
268	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		340
307	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
309		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
310	=item cf::lock_wait $string	358	=item cf::lock_wait $string
311		359
312	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
313		361
314	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
315		363
316	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
317	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,
318	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
319	returned.	367	returned.
320		368
321	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
322	deadlocked coro.	370	deadlocked coro.
…		…
328		376
329	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.
330		378
331	=cut	379	=cut
332		380
333	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		382
336	sub lock_wait($) {	383	sub lock_wait($) {
337	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
347	push @{ $LOCK{$key} }, $Coro::current;
348	Coro::schedule;
349	}
350	}	385	}
351		386
352	sub lock_acquire($) {	387	sub lock_acquire($) {
353	my ($key) = @_;	388	$LOCKS->guard ($_[0])
354
355	# wait, to be sure we are not locked
356	lock_wait $key;
357
358	$LOCK{$key} = [];
359	$LOCKER{$key} = $Coro::current;#d#
360
361	Coro::guard {
362	delete $LOCKER{$key};#d#
363	# wake up all waiters, to be on the safe side
364	$_->ready for @{ delete $LOCK{$key} };
365	}
366	}	389	}
367		390
368	sub lock_active($) {	391	sub lock_active($) {
369	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
370
371	! ! $LOCK{$key}
372	}	393	}
373		394
374	sub freeze_mainloop {	395	sub freeze_mainloop {
375	tick_inhibit_inc;	396	tick_inhibit_inc;
376		397
377	Coro::guard \&tick_inhibit_dec;	398	&Guard::guard (\&tick_inhibit_dec);
378	}	399	}
379		400
380	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
381		402
382	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
383	get spread over timer.	404	get spread over time.
384		405
385	=cut	406	=cut
386		407
387	sub periodic($$) {	408	sub periodic($$) {
388	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
405		426
406	=cut	427	=cut
407		428
408	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
409	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
410		432
411	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
412	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
413	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
414		436
415	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
416		439
417	while () {	440	while () {
418	next_job:	441	next_job:
		442
419	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
420	if ($avail > 0.01) {	444
421	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
422	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
423	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
424	$job->[2]->send;	449	$job->[2]->send;
425	Coro::cede;	450	Coro::cede;
426	goto next_job;	451	goto next_job;
427	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
428	}	454	}
429	}	455	}
430		456
431	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
432	# 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
433	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
434	$signal->wait;	460	$signal->wait;
435	} else {	461	} else {
		462	$busy = 0;
436	Coro::schedule;	463	Coro::schedule;
437	}	464	}
438	}	465	}
439	};	466	};
440		467
441	sub get_slot($;$$) {	468	sub get_slot($;$$) {
442	return if tick_inhibit || $Coro::current == $Coro::main;	469	return if tick_inhibit || $Coro::current == $Coro::main;
443		470
444	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
445		472
446	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
447	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
448		476
449	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
450	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
451	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
478		506
479	sub sync_job(&) {	507	sub sync_job(&) {
480	my ($job) = @_;	508	my ($job) = @_;
481		509
482	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
483	my $time = EV::time;	511	my $time = AE::time;
484		512
485	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
486	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
487		515
488	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
…		…
505	} else {	533	} else {
506	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
507	}	535	}
508	}	536	}
509		537
510	my $time = EV::time - $time;	538	my $time = AE::time - $time;
511		539
512	$TICK_START += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
513		541
514	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
515	} else {	543	} else {
…		…
559	reset_signals;	587	reset_signals;
560	&$cb	588	&$cb
561	}, @args;	589	}, @args;
562		590
563	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	)
564	}	603	}
565		604
566	=item $coin = coin_from_name $name	605	=item $coin = coin_from_name $name
567		606
568	=cut	607	=cut
…		…
1154	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1155		1194
1156	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1196	aio_chmod $fh, SAVE_MODE;
1158	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1159	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	}
1160	aio_close $fh;	1202	aio_close $fh;
1161		1203
1162	if (@$objs) {	1204	if (@$objs) {
1163	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) {
1164	aio_chmod $fh, SAVE_MODE;	1206	aio_chmod $fh, SAVE_MODE;
1165	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1166	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1167	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	}
1168	aio_close $fh;	1213	aio_close $fh;
1169	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1170	}	1215	}
1171	} else {	1216	} else {
1172	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1173	}	1218	}
1174		1219
1175	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1224	} else {
1177	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1178	}	1226	}
1179	} else {	1227	} else {
1180	aio_unlink $filename;	1228	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1182	}	1230	}
…		…
1273	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1274		1322
1275	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1276	}	1324	}
1277		1325
		1326	use File::Glob ();
		1327
1278	cf::player->attach (	1328	cf::player->attach (
1279	on_command => sub {	1329	on_unknown_command => sub {
1280	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1281		1331
1282	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1283	or return;	1333	or return;
1284		1334
…		…
1314		1364
1315	cf::override;	1365	cf::override;
1316	},	1366	},
1317	);	1367	);
1318		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
1319	sub load_extensions {	1382	sub load_extensions {
1320	cf::sync_job {	1383	cf::sync_job {
1321	my %todo;	1384	my %todo;
1322		1385
1323	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1350	. "\n};\n1";	1413	. "\n};\n1";
1351		1414
1352	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1353	}	1416	}
1354		1417
		1418	my $pass = 0;
1355	my %done;	1419	my %done;
1356	while (%todo) {	1420	while (%todo) {
1357	my $progress;	1421	my $progress;
1358		1422
		1423	++$pass;
		1424
		1425	ext:
1359	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1360	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1361	goto skip	1428	next ext
1362	unless exists $done{$_};	1429	unless exists $done{$_};
1363	}	1430	}
1364		1431
1365	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1366		1433
1367	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1368	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1369	: "$v->{base}: extension inactive.\n";
1370		1438
1371	if (exists $v->{meta}{mandatory}) {
1372	warn $msg;
1373	cf::cleanup "mandatory extension failed to load, exiting.";	1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1374	}	1440	if exists $v->{meta}{mandatory};
1375		1441	} else {
1376	warn $msg;	1442	$done{$k} = delete $todo{$k};
		1443	push @EXTS, $v->{pkg};
		1444	$progress = 1;
		1445
		1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1377	}	1448	}
1378
1379	$done{$k} = delete $todo{$k};
1380	push @EXTS, $v->{pkg};
1381	$progress = 1;
1382	}	1449	}
1383		1450
1384	skip:	1451	unless ($progress) {
1385	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1386	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1387	}	1459	}
1388	};	1460	};
1389	}	1461	}
1390		1462
1391	#############################################################################	1463	#############################################################################
…		…
1475	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1476	}	1548	}
1477	}	1549	}
1478	}	1550	}
1479		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($pl, $path) = @_;
		1555
		1556	# restore slots saved in save, below
		1557	my $slots = delete $pl->{_slots};
		1558
		1559	$pl->ob->current_weapon ($slots->[0]);
		1560	$pl->combat_ob ($slots->[1]);
		1561	$pl->ranged_ob ($slots->[2]);
		1562	},
		1563	);
		1564
1480	sub save($) {	1565	sub save($) {
1481	my ($pl) = @_;	1566	my ($pl) = @_;
1482		1567
1483	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1484		1569
…		…
1489		1574
1490	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1491	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
1492		1577
1493	cf::get_slot 0.01;	1578	cf::get_slot 0.01;
		1579
		1580	# save slots, to be restored later
		1581	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1494		1582
1495	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1496	cf::cede_to_tick;	1584	cf::cede_to_tick;
1497	}	1585	}
1498		1586
…		…
1711	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1712		1800
1713	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1714	$self->_create_random_map (	1802	$self->_create_random_map (
1715	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1716	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1717	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1718	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1719	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1720	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1721	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1851		1939
1852	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1853	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1854	}	1942	}
1855		1943
1856	# and all this just because we cannot iterate over
1857	# all maps in C++...
1858	sub change_all_map_light {
1859	my ($change) = @_;
1860
1861	$_->change_map_light ($change)
1862	for grep $_->outdoor, values %cf::MAP;
1863	}
1864
1865	sub decay_objects {	1944	sub decay_objects {
1866	my ($self) = @_;	1945	my ($self) = @_;
1867		1946
1868	return if $self->{deny_reset};	1947	return if $self->{deny_reset};
1869		1948
…		…
1951	sub find {	2030	sub find {
1952	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1953		2032
1954	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1955		2034
1956	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1957	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
1958		2037
1959	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1960	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1961	my $guard2 = cf::lock_acquire "map_find:$path";
1962
1963	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1964	or return;	2040	or return;
1965		2041
1966	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1967		2043
…		…
1979		2055
1980	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1981	}	2057	}
1982	}	2058	}
1983		2059
1984	sub pre_load { }	2060	sub pre_load { }
1985	sub post_load { }	2061	#sub post_load { } # XS
1986		2062
1987	sub load {	2063	sub load {
1988	my ($self) = @_;	2064	my ($self) = @_;
1989		2065
1990	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2035	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2036	$self->decay_objects;	2112	$self->decay_objects;
2037	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2038	$self->update_buttons;	2114	$self->update_buttons;
2039	cf::cede_to_tick;	2115	cf::cede_to_tick;
2040	$self->set_darkness_map;
2041	cf::cede_to_tick;
2042	$self->activate;	2116	$self->activate;
2043	}	2117	}
2044		2118
2045	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2046	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
…		…
2049	}	2123	}
2050		2124
2051	$self->post_load;	2125	$self->post_load;
2052	}	2126	}
2053		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2054	sub customise_for {	2131	sub customise_for {
2055	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2056		2133
2057	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2058	if $self->per_player;	2135	if $self->per_player;
…		…
2212		2289
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214		2291
2215	return if $self->players;	2292	return if $self->players;
2216		2293
2217	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2218		2295
2219	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2220		2297
2221	# need to save uniques path	2298	# need to save uniques path
2222	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2313	: normalise $_	2390	: normalise $_
2314	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2315	]	2392	]
2316	}	2393	}
2317		2394
		2395	=item cf::map::static_maps
		2396
		2397	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2398	file in the shared directory excluding F</styles> and F</editor>). May
		2399	block.
		2400
		2401	=cut
		2402
		2403	sub static_maps() {
		2404	my @dirs = "";
		2405	my @maps;
		2406
		2407	while (@dirs) {
		2408	my $dir = shift @dirs;
		2409
		2410	next if $dir eq "/styles" || $dir eq "/editor";
		2411
		2412	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2413	or return;
		2414
		2415	for (@$files) {
		2416	s/\.map$// or next;
		2417	utf8::decode $_;
		2418	push @maps, "$dir/$_";
		2419	}
		2420
		2421	push @dirs, map "$dir/$_", @$dirs;
		2422	}
		2423
		2424	\@maps
		2425	}
		2426
2318	=back	2427	=back
2319		2428
2320	=head3 cf::object	2429	=head3 cf::object
2321		2430
2322	=cut	2431	=cut
…		…
2387		2496
2388	our $SAY_CHANNEL = {	2497	our $SAY_CHANNEL = {
2389	id => "say",	2498	id => "say",
2390	title => "Map",	2499	title => "Map",
2391	reply => "say ",	2500	reply => "say ",
2392	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2501	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2393	};	2502	};
2394		2503
2395	our $CHAT_CHANNEL = {	2504	our $CHAT_CHANNEL = {
2396	id => "chat",	2505	id => "chat",
2397	title => "Chat",	2506	title => "Chat",
…		…
2517	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2518	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2519		2628
2520	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2521	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2522	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2523		2632
2524	$map->load;	2633	$map->load;
2525	$map->load_neighbours;	2634	$map->load_neighbours;
2526		2635
2527	return unless $self->contr->active;	2636	return unless $self->contr->active;
2528	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2529	$self->activate_recursive;
2530		2637
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2533	}	2643	}
2534		2644
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2536		2646
2537	Moves the player to the given map-path and coordinates by first freezing	2647	Moves the player to the given map-path and coordinates by first freezing
…		…
2725		2835
2726	utf8::encode $text;	2836	utf8::encode $text;
2727	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2837	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2728	}	2838	}
2729		2839
		2840	=item $client->send_big_packet ($pkt)
		2841
		2842	Like C<send_packet>, but tries to compress large packets, and fragments
		2843	them as required.
		2844
		2845	=cut
		2846
		2847	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2848
		2849	sub cf::client::send_big_packet {
		2850	my ($self, $pkt) = @_;
		2851
		2852	# try lzf for large packets
		2853	$pkt = "lzf " . Compress::LZF::compress $pkt
		2854	if 1024 <= length $pkt and $self->{can_lzf};
		2855
		2856	# split very large packets
		2857	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2858	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2859	$pkt = "frag";
		2860	}
		2861
		2862	$self->send_packet ($pkt);
		2863	}
		2864
2730	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2731		2866
2732	Send a drawinfo or msg packet to the client, formatting the msg for the	2867	Send a drawinfo or msg packet to the client, formatting the msg for the
2733	client if neccessary. C<$type> should be a string identifying the type of	2868	client if neccessary. C<$type> should be a string identifying the type of
2734	the message, with C<log> being the default. If C<$color> is negative, suppress	2869	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2736		2871
2737	=cut	2872	=cut
2738		2873
2739	# non-persistent channels (usually the info channel)	2874	# non-persistent channels (usually the info channel)
2740	our %CHANNEL = (	2875	our %CHANNEL = (
		2876	"c/motd" => {
		2877	id => "infobox",
		2878	title => "MOTD",
		2879	reply => undef,
		2880	tooltip => "The message of the day",
		2881	},
2741	"c/identify" => {	2882	"c/identify" => {
2742	id => "infobox",	2883	id => "infobox",
2743	title => "Identify",	2884	title => "Identify",
2744	reply => undef,	2885	reply => undef,
2745	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
…		…
2747	"c/examine" => {	2888	"c/examine" => {
2748	id => "infobox",	2889	id => "infobox",
2749	title => "Examine",	2890	title => "Examine",
2750	reply => undef,	2891	reply => undef,
2751	tooltip => "Signs and other items you examined",	2892	tooltip => "Signs and other items you examined",
		2893	},
		2894	"c/shopinfo" => {
		2895	id => "infobox",
		2896	title => "Shop Info",
		2897	reply => undef,
		2898	tooltip => "What your bargaining skill tells you about the shop",
2752	},	2899	},
2753	"c/book" => {	2900	"c/book" => {
2754	id => "infobox",	2901	id => "infobox",
2755	title => "Book",	2902	title => "Book",
2756	reply => undef,	2903	reply => undef,
…		…
2772	id => "infobox",	2919	id => "infobox",
2773	title => "Body Parts",	2920	title => "Body Parts",
2774	reply => undef,	2921	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	2922	tooltip => "Shows which body parts you posess and are available",
2776	},	2923	},
		2924	"c/statistics" => {
		2925	id => "infobox",
		2926	title => "Statistics",
		2927	reply => undef,
		2928	tooltip => "Shows your primary statistics",
		2929	},
2777	"c/skills" => {	2930	"c/skills" => {
2778	id => "infobox",	2931	id => "infobox",
2779	title => "Skills",	2932	title => "Skills",
2780	reply => undef,	2933	reply => undef,
2781	tooltip => "Shows your experience per skill and item power",	2934	tooltip => "Shows your experience per skill and item power",
		2935	},
		2936	"c/shopitems" => {
		2937	id => "infobox",
		2938	title => "Shop Items",
		2939	reply => undef,
		2940	tooltip => "Shows the items currently for sale in this shop",
		2941	},
		2942	"c/resistances" => {
		2943	id => "infobox",
		2944	title => "Resistances",
		2945	reply => undef,
		2946	tooltip => "Shows your resistances",
		2947	},
		2948	"c/pets" => {
		2949	id => "infobox",
		2950	title => "Pets",
		2951	reply => undef,
		2952	tooltip => "Shows information abotu your pets/a specific pet",
		2953	},
		2954	"c/perceiveself" => {
		2955	id => "infobox",
		2956	title => "Perceive Self",
		2957	reply => undef,
		2958	tooltip => "You gained detailed knowledge about yourself",
2782	},	2959	},
2783	"c/uptime" => {	2960	"c/uptime" => {
2784	id => "infobox",	2961	id => "infobox",
2785	title => "Uptime",	2962	title => "Uptime",
2786	reply => undef,	2963	reply => undef,
…		…
2796	id => "party",	2973	id => "party",
2797	title => "Party",	2974	title => "Party",
2798	reply => "gsay ",	2975	reply => "gsay ",
2799	tooltip => "Messages and chat related to your party",	2976	tooltip => "Messages and chat related to your party",
2800	},	2977	},
		2978	"c/death" => {
		2979	id => "death",
		2980	title => "Death",
		2981	reply => undef,
		2982	tooltip => "Reason for and more info about your most recent death",
		2983	},
		2984	"c/say" => $SAY_CHANNEL,
		2985	"c/chat" => $CHAT_CHANNEL,
2801	);	2986	);
2802		2987
2803	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2805		2990
…		…
2810		2995
2811	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2812	if ($CHANNEL{$channel}) {	2997	if ($CHANNEL{$channel}) {
2813	$channel = $CHANNEL{$channel};	2998	$channel = $CHANNEL{$channel};
2814		2999
2815	$self->ext_msg (channel_info => $channel)	3000	$self->ext_msg (channel_info => $channel);
2816	if $self->can_msg;
2817
2818	$channel = $channel->{id};	3001	$channel = $channel->{id};
2819		3002
2820	} elsif (ref $channel) {	3003	} elsif (ref $channel) {
2821	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2822	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2823	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2824	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2825	if $self->can_msg;
2826	}	3008	}
2827		3009
2828	$channel = $channel->{id};	3010	$channel = $channel->{id};
2829	}	3011	}
2830		3012
2831	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2832		3014
2833	if ($self->can_msg) {
2834	# default colour, mask it out	3015	# default colour, mask it out
2835	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2836	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2837		3018
2838	my $pkt = "msg "	3019	my $pkt = "msg "
2839	. $self->{json_coder}->encode (	3020	. $self->{json_coder}->encode (
2840	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2841	);	3022	);
2842		3023
2843	# try lzf for large packets
2844	$pkt = "lzf " . Compress::LZF::compress $pkt
2845	if 1024 <= length $pkt and $self->{can_lzf};
2846
2847	# split very large packets
2848	if (8192 < length $pkt and $self->{can_lzf}) {
2849	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2850	$pkt = "frag";
2851	}
2852
2853	$self->send_packet ($pkt);	3024	$self->send_big_packet ($pkt);
2854	} else {
2855	if ($color >= 0) {
2856	# replace some tags by gcfclient-compatible ones
2857	for ($msg) {
2858	1 while
2859	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2860	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2861	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2862	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2863	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2864	}
2865
2866	$color &= cf::NDI_COLOR_MASK;
2867
2868	utf8::encode $msg;
2869
2870	if (0 && $msg =~ /\[/) {
2871	# COMMAND/INFO
2872	$self->send_packet ("drawextinfo $color 10 8 $msg")
2873	} else {
2874	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2875	$self->send_packet ("drawinfo $color $msg")
2876	}
2877	}
2878	}
2879	}	3025	}
2880		3026
2881	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2882		3028
2883	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2886		3032
2887	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2888	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2889		3035
2890	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2891	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2892	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2893	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2894	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2895	}	3041	}
2896	}	3042	}
2897		3043
2898	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2899		3045
…		…
2903		3049
2904	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2905	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2906		3052
2907	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2908	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2909	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2910	#TODO: version 1, remove	3056	#TODO: version 1, remove
2911	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}	3059	}
2914	}	3060	}
2915		3061
2916	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2917		3063
…		…
3018		3164
3019	$coro	3165	$coro
3020	}	3166	}
3021		3167
3022	cf::client->attach (	3168	cf::client->attach (
3023	on_destroy => sub {	3169	on_client_destroy => sub {
3024	my ($ns) = @_;	3170	my ($ns) = @_;
3025		3171
3026	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3027	},	3173	},
3028	);	3174	);
…		…
3044	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
3045		3191
3046	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
3047		3193
3048	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
3049	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
3050	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
3051	sort time	3197	sort time
3052	));	3198	));
3053		3199
3054	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
3058	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
3059		3205
3060	cf::object	3206	cf::object
3061	contr pay_amount pay_player map x y force_find force_add destroy	3207	contr pay_amount pay_player map x y force_find force_add destroy
3062	insert remove name archname title slaying race decrease split	3208	insert remove name archname title slaying race decrease split
		3209	value
3063		3210
3064	cf::object::player	3211	cf::object::player
3065	player	3212	player
3066		3213
3067	cf::player	3214	cf::player
…		…
3073	=cut	3220	=cut
3074		3221
3075	for (	3222	for (
3076	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3077	insert remove inv nrof name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
3078	decrease split destroy change_exp)],	3225	decrease split destroy change_exp value msg lore send_msg)],
3079	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
3080	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
3081	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
3082	) {	3229	) {
3083	no strict 'refs';	3230	no strict 'refs';
3084	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
3085	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3103		3250
3104	my $qcode = $code;	3251	my $qcode = $code;
3105	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3106	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
3107		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
3108	local $_;	3258	local $_;
3109	local @safe::cf::_safe_eval_args = values %vars;
3110		3259
3111	my $eval =	3260	my $eval =
3112	"do {\n"	3261	"do {\n"
3113	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3114	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
3115	. $code	3264	. $code
3116	. "\n}"	3265	. "\n}"
3117	;	3266	;
3118		3267
		3268	if ($CFG{safe_eval}) {
3119	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
3120	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3121	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
3122		3277
3123	if ($@) {	3278	if ($@) {
3124	warn "$@";	3279	warn "$@";
3125	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
3126	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3145	=cut	3300	=cut
3146		3301
3147	sub register_script_function {	3302	sub register_script_function {
3148	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
3149		3304
3150	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
3151	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
3152	}	3307	}
3153		3308
3154	=back	3309	=back
3155		3310
3156	=cut	3311	=cut
…		…
3177		3332
3178	$facedata->{version} == 2	3333	$facedata->{version} == 2
3179	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
3180		3335
3181	# patch in the exptable	3336	# patch in the exptable
		3337	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3182	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
3183	type => FT_RSRC,	3339	type => FT_RSRC,
3184	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3340	data => $exp_table,
		3341	hash => (Digest::MD5::md5 $exp_table),
3185	};	3342	};
3186	cf::cede_to_tick;	3343	cf::cede_to_tick;
3187		3344
3188	{	3345	{
3189	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
…		…
3191	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3192	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3193		3350
3194	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
3195	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
3196	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3197	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3198		3355
3199	cf::cede_to_tick;	3356	cf::cede_to_tick;
3200	}	3357	}
3201		3358
3202	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
…		…
3226		3383
3227	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3228	}	3385	}
3229		3386
3230	{	3387	{
3231	# TODO: for gcfclient pleasure, we should give resources
3232	# that gcfclient doesn't grok a >10000 face index.
3233	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3234		3389
3235	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
3236	if (defined $info->{type}) {	3391	if (defined $info->{type}) {
3237	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3238	my $data;
3239		3393
3240	if ($info->{type} & 1) {	3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3241	# prepend meta info
3242
3243	my $meta = $enc->encode ({
3244	name => $name,
3245	%{ $info->{meta} || {} },
3246	});
3247
3248	$data = pack "(w/a*)*", $meta, $info->{data};
3249	} else {
3250	$data = $info->{data};
3251	}
3252
3253	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3254	cf::face::set_type $idx, $info->{type};	3395	cf::face::set_type $idx, $info->{type};
3255	} else {	3396	} else {
3256	$RESOURCE{$name} = $info;	3397	$RESOURCE{$name} = $info;
3257	}	3398	}
3258		3399
…		…
3341	reload_treasures;	3482	reload_treasures;
3342		3483
3343	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3344	}	3485	}
3345		3486
3346	sub init {
3347	my $guard = freeze_mainloop;
3348
3349	evthread_start IO::AIO::poll_fileno;
3350
3351	reload_resources;
3352	}
3353
3354	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3356	or return;	3491	or return;
3357		3492
3358	local $/;	3493	local $/;
3359	*CFG = YAML::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3360		3495
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3362		3497
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3498	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3499	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3368	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3369	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3370	};	3505	};
3371	warn $@ if $@;	3506	warn $@ if $@;
3372	}	3507	}
		3508
		3509	warn "finished reloading resource files\n";
3373	}	3510	}
3374		3511
3375	sub pidfile() {	3512	sub pidfile() {
3376	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3513	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3377	or die "$PIDFILE: $!";	3514	or die "$PIDFILE: $!";
…		…
3389		3526
3390	seek $fh, 0, 0;	3527	seek $fh, 0, 0;
3391	print $fh $$;	3528	print $fh $$;
3392	}	3529	}
3393		3530
		3531	sub main_loop {
		3532	warn "EV::loop starting\n";
		3533	if (1) {
		3534	EV::loop;
		3535	}
		3536	warn "EV::loop returned\n";
		3537	goto &main_loop unless $REALLY_UNLOOP;
		3538	}
		3539
3394	sub main {	3540	sub main {
3395	atomic;	3541	cf::init_globals; # initialise logging
		3542
		3543	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3544	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3545	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3546	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3547
		3548	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3396		3549
3397	# we must not ever block the main coroutine	3550	# we must not ever block the main coroutine
3398	local $Coro::idle = sub {	3551	local $Coro::idle = sub {
3399	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3552	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3400	(async {	3553	(async {
3401	$Coro::current->{desc} = "IDLE BUG HANDLER";	3554	$Coro::current->{desc} = "IDLE BUG HANDLER";
3402	EV::loop EV::LOOP_ONESHOT;	3555	EV::loop EV::LOOP_ONESHOT;
3403	})->prio (Coro::PRIO_MAX);	3556	})->prio (Coro::PRIO_MAX);
3404	};	3557	};
3405		3558
3406	{	3559	evthread_start IO::AIO::poll_fileno;
3407	my $guard = freeze_mainloop;	3560
		3561	cf::sync_job {
		3562	cf::init_experience;
		3563	cf::init_anim;
		3564	cf::init_attackmess;
		3565	cf::init_dynamic;
		3566
		3567	cf::load_settings;
		3568	cf::load_materials;
		3569
		3570	reload_resources;
3408	reload_config;	3571	reload_config;
3409	db_init;	3572	db_init;
		3573
		3574	cf::init_uuid;
		3575	cf::init_signals;
		3576	cf::init_skills;
		3577
		3578	cf::init_beforeplay;
		3579
		3580	atomic;
		3581
3410	load_extensions;	3582	load_extensions;
3411		3583
3412	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3413	}
3414
3415	utime time, time, $RUNTIMEFILE;	3584	utime time, time, $RUNTIMEFILE;
3416		3585
3417	# no (long-running) fork's whatsoever before this point(!)	3586	# no (long-running) fork's whatsoever before this point(!)
		3587	use POSIX ();
3418	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3588	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3419		3589
3420	EV::loop;	3590	(pop @POST_INIT)->(0) while @POST_INIT;
		3591	};
		3592
		3593	cf::object::thawer::errors_are_fatal 0;
		3594	warn "parse errors in files are no longer fatal from this point on.\n";
		3595
		3596	main_loop;
3421	}	3597	}
3422		3598
3423	#############################################################################	3599	#############################################################################
3424	# initialisation and cleanup	3600	# initialisation and cleanup
3425		3601
3426	# install some emergency cleanup handlers	3602	# install some emergency cleanup handlers
3427	BEGIN {	3603	BEGIN {
3428	our %SIGWATCHER = ();	3604	our %SIGWATCHER = ();
3429	for my $signal (qw(INT HUP TERM)) {	3605	for my $signal (qw(INT HUP TERM)) {
3430	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3606	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3431	cf::cleanup "SIG$signal";	3607	cf::cleanup "SIG$signal";
3432	};	3608	};
3433	}	3609	}
3434	}	3610	}
3435		3611
3436	sub write_runtime_sync {	3612	sub write_runtime_sync {
		3613	my $t0 = AE::time;
		3614
3437	# first touch the runtime file to show we are still running:	3615	# first touch the runtime file to show we are still running:
3438	# the fsync below can take a very very long time.	3616	# the fsync below can take a very very long time.
3439		3617
3440	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3618	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3441		3619
3442	my $guard = cf::lock_acquire "write_runtime";	3620	my $guard = cf::lock_acquire "write_runtime";
3443		3621
3444	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3622	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3445	or return;	3623	or return;
3446		3624
3447	my $value = $cf::RUNTIME + 90 + 10;	3625	my $value = $cf::RUNTIME + 90 + 10;
3448	# 10 is the runtime save interval, for a monotonic clock	3626	# 10 is the runtime save interval, for a monotonic clock
3449	# 60 allows for the watchdog to kill the server.	3627	# 60 allows for the watchdog to kill the server.
…		…
3462	or return;	3640	or return;
3463		3641
3464	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3642	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3465	and return;	3643	and return;
3466		3644
3467	warn "runtime file written.\n";	3645	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3468		3646
3469	1	3647	1
3470	}	3648	}
3471		3649
3472	our $uuid_lock;	3650	our $uuid_lock;
…		…
3481	my $uuid = "$LOCALDIR/uuid";	3659	my $uuid = "$LOCALDIR/uuid";
3482		3660
3483	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3661	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3484	or return;	3662	or return;
3485		3663
3486	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3664	my $value = uuid_seq uuid_cur;
		3665
		3666	unless ($value) {
		3667	warn "cowardly refusing to write zero uuid value!\n";
		3668	return;
		3669	}
		3670
		3671	my $value = uuid_str $value + $uuid_skip;
3487	$uuid_skip = 0;	3672	$uuid_skip = 0;
3488		3673
3489	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3674	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3490	and return;	3675	and return;
3491		3676
…		…
3513	}	3698	}
3514		3699
3515	sub emergency_save() {	3700	sub emergency_save() {
3516	my $freeze_guard = cf::freeze_mainloop;	3701	my $freeze_guard = cf::freeze_mainloop;
3517		3702
3518	warn "enter emergency perl save\n";	3703	warn "emergency_perl_save: enter\n";
3519		3704
3520	cf::sync_job {	3705	cf::sync_job {
		3706	# this is a trade-off: we want to be very quick here, so
		3707	# save all maps without fsync, and later call a global sync
		3708	# (which in turn might be very very slow)
		3709	local $USE_FSYNC = 0;
		3710
3521	# use a peculiar iteration method to avoid tripping on perl	3711	# use a peculiar iteration method to avoid tripping on perl
3522	# refcount bugs in for. also avoids problems with players	3712	# refcount bugs in for. also avoids problems with players
3523	# and maps saved/destroyed asynchronously.	3713	# and maps saved/destroyed asynchronously.
3524	warn "begin emergency player save\n";	3714	warn "emergency_perl_save: begin player save\n";
3525	for my $login (keys %cf::PLAYER) {	3715	for my $login (keys %cf::PLAYER) {
3526	my $pl = $cf::PLAYER{$login} or next;	3716	my $pl = $cf::PLAYER{$login} or next;
3527	$pl->valid or next;	3717	$pl->valid or next;
3528	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3718	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3529	$pl->save;	3719	$pl->save;
3530	}	3720	}
3531	warn "end emergency player save\n";	3721	warn "emergency_perl_save: end player save\n";
3532		3722
3533	warn "begin emergency map save\n";	3723	warn "emergency_perl_save: begin map save\n";
3534	for my $path (keys %cf::MAP) {	3724	for my $path (keys %cf::MAP) {
3535	my $map = $cf::MAP{$path} or next;	3725	my $map = $cf::MAP{$path} or next;
3536	$map->valid or next;	3726	$map->valid or next;
3537	$map->save;	3727	$map->save;
3538	}	3728	}
3539	warn "end emergency map save\n";	3729	warn "emergency_perl_save: end map save\n";
3540		3730
3541	warn "begin emergency database checkpoint\n";	3731	warn "emergency_perl_save: begin database checkpoint\n";
3542	BDB::db_env_txn_checkpoint $DB_ENV;	3732	BDB::db_env_txn_checkpoint $DB_ENV;
3543	warn "end emergency database checkpoint\n";	3733	warn "emergency_perl_save: end database checkpoint\n";
3544		3734
3545	warn "begin write uuid\n";	3735	warn "emergency_perl_save: begin write uuid\n";
3546	write_uuid_sync 1;	3736	write_uuid_sync 1;
3547	warn "end write uuid\n";	3737	warn "emergency_perl_save: end write uuid\n";
3548	};	3738	};
3549		3739
		3740	warn "emergency_perl_save: starting sync()\n";
		3741	IO::AIO::aio_sync sub {
		3742	warn "emergency_perl_save: finished sync()\n";
		3743	};
		3744
3550	warn "leave emergency perl save\n";	3745	warn "emergency_perl_save: leave\n";
3551	}	3746	}
3552		3747
3553	sub post_cleanup {	3748	sub post_cleanup {
3554	my ($make_core) = @_;	3749	my ($make_core) = @_;
3555		3750
…		…
3592	warn "can only reload from main coroutine";	3787	warn "can only reload from main coroutine";
3593	return;	3788	return;
3594	}	3789	}
3595		3790
3596	return if $RELOAD++;	3791	return if $RELOAD++;
		3792
		3793	my $t1 = AE::time;
3597		3794
3598	while ($RELOAD) {	3795	while ($RELOAD) {
3599	warn "reloading...";	3796	warn "reloading...";
3600		3797
3601	warn "entering sync_job";	3798	warn "entering sync_job";
…		…
3662	clear_package "safe::$_"	3859	clear_package "safe::$_"
3663	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3860	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3664		3861
3665	warn "unloading cf.pm \"a bit\"";	3862	warn "unloading cf.pm \"a bit\"";
3666	delete $INC{"cf.pm"};	3863	delete $INC{"cf.pm"};
3667	delete $INC{"cf/pod.pm"};	3864	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3668		3865
3669	# don't, removes xs symbols, too,	3866	# don't, removes xs symbols, too,
3670	# and global variables created in xs	3867	# and global variables created in xs
3671	#clear_package __PACKAGE__;	3868	#clear_package __PACKAGE__;
3672		3869
3673	warn "unload completed, starting to reload now";	3870	warn "unload completed, starting to reload now";
3674		3871
3675	warn "reloading cf.pm";	3872	warn "reloading cf.pm";
3676	require cf;	3873	require cf;
3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3874	cf::_connect_to_perl_1;
3678		3875
3679	warn "loading config and database again";	3876	warn "loading config and database again";
3680	cf::reload_config;	3877	cf::reload_config;
3681		3878
3682	warn "loading extensions";	3879	warn "loading extensions";
3683	cf::load_extensions;	3880	cf::load_extensions;
3684		3881
		3882	if ($REATTACH_ON_RELOAD) {
3685	warn "reattaching attachments to objects/players";	3883	warn "reattaching attachments to objects/players";
3686	_global_reattach; # objects, sockets	3884	_global_reattach; # objects, sockets
3687	warn "reattaching attachments to maps";	3885	warn "reattaching attachments to maps";
3688	reattach $_ for values %MAP;	3886	reattach $_ for values %MAP;
3689	warn "reattaching attachments to players";	3887	warn "reattaching attachments to players";
3690	reattach $_ for values %PLAYER;	3888	reattach $_ for values %PLAYER;
		3889	}
		3890
		3891	warn "running post_init jobs";
		3892	(pop @POST_INIT)->(1) while @POST_INIT;
3691		3893
3692	warn "leaving sync_job";	3894	warn "leaving sync_job";
3693		3895
3694	1	3896	1
3695	} or do {	3897	} or do {
…		…
3698	};	3900	};
3699		3901
3700	warn "reloaded";	3902	warn "reloaded";
3701	--$RELOAD;	3903	--$RELOAD;
3702	}	3904	}
		3905
		3906	$t1 = AE::time - $t1;
		3907	warn "reload completed in ${t1}s\n";
3703	};	3908	};
3704		3909
3705	our $RELOAD_WATCHER; # used only during reload	3910	our $RELOAD_WATCHER; # used only during reload
3706		3911
3707	sub reload_perl() {	3912	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	3913	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	3914	# coro crashes during coro_state_free->destroy here.
3710		3915
		3916	$RELOAD_WATCHER ||= cf::async {
		3917	Coro::AIO::aio_wait cache_extensions;
		3918
3711	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	3919	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	3920	do_reload_perl;
3713	undef $RELOAD_WATCHER;	3921	undef $RELOAD_WATCHER;
		3922	};
3714	};	3923	};
3715	}	3924	}
3716		3925
3717	register_command "reload" => sub {	3926	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	3927	my ($who, $arg) = @_;
…		…
3732		3941
3733	our @WAIT_FOR_TICK;	3942	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;	3943	our @WAIT_FOR_TICK_BEGIN;
3735		3944
3736	sub wait_for_tick {	3945	sub wait_for_tick {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	3946	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		3947
3739	my $signal = new Coro::Signal;	3948	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK, $signal;	3949	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;	3950	$signal->wait;
3742	}	3951	}
3743		3952
3744	sub wait_for_tick_begin {	3953	sub wait_for_tick_begin {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	3954	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3746		3955
3747	my $signal = new Coro::Signal;	3956	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	3957	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	3958	$signal->wait;
3750	}	3959	}
…		…
3755	unless ++$bug_warning > 10;	3964	unless ++$bug_warning > 10;
3756	return;	3965	return;
3757	}	3966	}
3758		3967
3759	cf::server_tick; # one server iteration	3968	cf::server_tick; # one server iteration
		3969
		3970	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3760		3971
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3972	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3973	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3763	Coro::async_pool {	3974	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	3975	$Coro::current->{desc} = "runtime saver";
…		…
3787	}	3998	}
3788		3999
3789	{	4000	{
3790	# configure BDB	4001	# configure BDB
3791		4002
3792	BDB::min_parallel 8;	4003	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	4004	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	4005	$AnyEvent::BDB::WATCHER->priority (1);
3795		4006
3796	unless ($DB_ENV) {	4007	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	4008	$DB_ENV = BDB::db_env_create;
…		…
3877	LOG llevInfo, "[ABT] [suppressed]\n";	4088	LOG llevInfo, "[ABT] [suppressed]\n";
3878	}	4089	}
3879	}	4090	}
3880		4091
3881	# load additional modules	4092	# load additional modules
3882	use cf::pod;	4093	require "cf/$_.pm" for @EXTRA_MODULES;
		4094	cf::_connect_to_perl_2;
3883		4095
3884	END { cf::emergency_save }	4096	END { cf::emergency_save }
3885		4097
3886	1	4098	1
3887		4099

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