ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs.
Revision 1.516 by root, Thu Apr 15 06:05:52 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 = ();
…		…
81	our %EXTCMD = ();	87	our %EXTCMD = ();
82	our %EXTICMD = ();	88	our %EXTICMD = ();
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	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	push @{ $LOCK{$key} }, $Coro::current;
347	Coro::schedule;
348	}
349	}	385	}
350		386
351	sub lock_acquire($) {	387	sub lock_acquire($) {
352	my ($key) = @_;	388	$LOCKS->guard ($_[0])
353
354	# wait, to be sure we are not locked
355	lock_wait $key;
356
357	$LOCK{$key} = [];
358	$LOCKER{$key} = $Coro::current;#d#
359
360	Coro::guard {
361	delete $LOCKER{$key};#d#
362	# wake up all waiters, to be on the safe side
363	$_->ready for @{ delete $LOCK{$key} };
364	}
365	}	389	}
366		390
367	sub lock_active($) {	391	sub lock_active($) {
368	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
369
370	! ! $LOCK{$key}
371	}	393	}
372		394
373	sub freeze_mainloop {	395	sub freeze_mainloop {
374	tick_inhibit_inc;	396	tick_inhibit_inc;
375		397
376	Coro::guard \&tick_inhibit_dec;	398	&Guard::guard (\&tick_inhibit_dec);
377	}	399	}
378		400
379	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
380		402
381	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
382	get spread over timer.	404	get spread over time.
383		405
384	=cut	406	=cut
385		407
386	sub periodic($$) {	408	sub periodic($$) {
387	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
404		426
405	=cut	427	=cut
406		428
407	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
408	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
409		432
410	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
411	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
412	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
413		436
414	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
415		439
416	while () {	440	while () {
417	next_job:	441	next_job:
		442
418	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
419	if ($avail > 0.01) {	444
420	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
421	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
422	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
423	$job->[2]->send;	449	$job->[2]->send;
424	Coro::cede;	450	Coro::cede;
425	goto next_job;	451	goto next_job;
426	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
427	}	454	}
428	}	455	}
429		456
430	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
431	# 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
432	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
433	$signal->wait;	460	$signal->wait;
434	} else {	461	} else {
		462	$busy = 0;
435	Coro::schedule;	463	Coro::schedule;
436	}	464	}
437	}	465	}
438	};	466	};
439		467
440	sub get_slot($;$$) {	468	sub get_slot($;$$) {
441	return if tick_inhibit || $Coro::current == $Coro::main;	469	return if tick_inhibit || $Coro::current == $Coro::main;
442		470
443	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
444		472
445	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
446	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
447		476
448	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
449	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
450	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
477		506
478	sub sync_job(&) {	507	sub sync_job(&) {
479	my ($job) = @_;	508	my ($job) = @_;
480		509
481	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
482	my $time = EV::time;	511	my $time = AE::time;
483		512
484	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
485	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
486		515
487	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
…		…
504	} else {	533	} else {
505	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
506	}	535	}
507	}	536	}
508		537
509	my $time = EV::time - $time;	538	my $time = AE::time - $time;
510		539
511	$TICK_START += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
512		541
513	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
514	} else {	543	} else {
…		…
558	reset_signals;	587	reset_signals;
559	&$cb	588	&$cb
560	}, @args;	589	}, @args;
561		590
562	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	)
563	}	603	}
564		604
565	=item $coin = coin_from_name $name	605	=item $coin = coin_from_name $name
566		606
567	=cut	607	=cut
…		…
1153	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1154		1194
1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1196	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	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	}
1159	aio_close $fh;	1202	aio_close $fh;
1160		1203
1161	if (@$objs) {	1204	if (@$objs) {
1162	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) {
1163	aio_chmod $fh, SAVE_MODE;	1206	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1166	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	}
1167	aio_close $fh;	1213	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1215	}
1170	} else {	1216	} else {
1171	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1172	}	1218	}
1173		1219
1174	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1224	} else {
1176	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1177	}	1226	}
1178	} else {	1227	} else {
1179	aio_unlink $filename;	1228	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1181	}	1230	}
…		…
1272	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1273		1322
1274	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1275	}	1324	}
1276		1325
		1326	use File::Glob ();
		1327
1277	cf::player->attach (	1328	cf::player->attach (
1278	on_command => sub {	1329	on_unknown_command => sub {
1279	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1280		1331
1281	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1282	or return;	1333	or return;
1283		1334
…		…
1313		1364
1314	cf::override;	1365	cf::override;
1315	},	1366	},
1316	);	1367	);
1317		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
1318	sub load_extensions {	1382	sub load_extensions {
1319	cf::sync_job {	1383	cf::sync_job {
1320	my %todo;	1384	my %todo;
1321		1385
1322	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1349	. "\n};\n1";	1413	. "\n};\n1";
1350		1414
1351	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1352	}	1416	}
1353		1417
		1418	my $pass = 0;
1354	my %done;	1419	my %done;
1355	while (%todo) {	1420	while (%todo) {
1356	my $progress;	1421	my $progress;
1357		1422
		1423	++$pass;
		1424
		1425	ext:
1358	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1359	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1360	goto skip	1428	next ext
1361	unless exists $done{$_};	1429	unless exists $done{$_};
1362	}	1430	}
1363		1431
1364	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1365		1433
1366	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1367	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1368	: "$v->{base}: extension inactive.\n";
1369		1438
1370	if (exists $v->{meta}{mandatory}) {
1371	warn $msg;
1372	cf::cleanup "mandatory extension failed to load, exiting.";	1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1373	}	1440	if exists $v->{meta}{mandatory};
1374		1441	} else {
1375	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;
1376	}	1448	}
1377
1378	$done{$k} = delete $todo{$k};
1379	push @EXTS, $v->{pkg};
1380	$progress = 1;
1381	}	1449	}
1382		1450
1383	skip:	1451	unless ($progress) {
1384	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1385	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1386	}	1459	}
1387	};	1460	};
1388	}	1461	}
1389		1462
1390	#############################################################################	1463	#############################################################################
…		…
1444		1517
1445	sub exists($) {	1518	sub exists($) {
1446	my ($login) = @_;	1519	my ($login) = @_;
1447		1520
1448	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1450	}	1523	}
1451		1524
1452	sub find($) {	1525	sub find($) {
1453	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1454	my $login = $_[0];	1527	my $login = $_[0];
…		…
1474	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1475	}	1548	}
1476	}	1549	}
1477	}	1550	}
1478		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($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
1479	sub save($) {	1565	sub save($) {
1480	my ($pl) = @_;	1566	my ($pl) = @_;
1481		1567
1482	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1483		1569
…		…
1488		1574
1489	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1490	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
1491		1577
1492	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];
1493		1582
1494	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1495	cf::cede_to_tick;	1584	cf::cede_to_tick;
1496	}	1585	}
1497		1586
…		…
1710	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
1711		1800
1712	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1713	$self->_create_random_map (	1802	$self->_create_random_map (
1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1717	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1718	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1719	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1720	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1850		1939
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1853	}	1942	}
1854		1943
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}
1863
1864	sub decay_objects {	1944	sub decay_objects {
1865	my ($self) = @_;	1945	my ($self) = @_;
1866		1946
1867	return if $self->{deny_reset};	1947	return if $self->{deny_reset};
1868		1948
…		…
1950	sub find {	2030	sub find {
1951	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1952		2032
1953	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1954		2034
1955	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2037
1958	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960	my $guard2 = cf::lock_acquire "map_find:$path";
1961
1962	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1963	or return;	2040	or return;
1964		2041
1965	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1966		2043
…		…
1978		2055
1979	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1980	}	2057	}
1981	}	2058	}
1982		2059
1983	sub pre_load { }	2060	sub pre_load { }
1984	sub post_load { }	2061	#sub post_load { } # XS
1985		2062
1986	sub load {	2063	sub load {
1987	my ($self) = @_;	2064	my ($self) = @_;
1988		2065
1989	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2034	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2112	$self->decay_objects;
2036	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2037	$self->update_buttons;	2114	$self->update_buttons;
2038	cf::cede_to_tick;	2115	cf::cede_to_tick;
2039	$self->set_darkness_map;
2040	cf::cede_to_tick;
2041	$self->activate;	2116	$self->activate;
2042	}	2117	}
2043		2118
2044	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
…		…
2048	}	2123	}
2049		2124
2050	$self->post_load;	2125	$self->post_load;
2051	}	2126	}
2052		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2131	sub customise_for {
2054	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2055		2133
2056	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2135	if $self->per_player;
…		…
2211		2289
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213		2291
2214	return if $self->players;	2292	return if $self->players;
2215		2293
2216	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2217		2295
2218	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2219		2297
2220	# need to save uniques path	2298	# need to save uniques path
2221	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2312	: normalise $_	2390	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2392	]
2315	}	2393	}
2316		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
2317	=back	2427	=back
2318		2428
2319	=head3 cf::object	2429	=head3 cf::object
2320		2430
2321	=cut	2431	=cut
…		…
2386		2496
2387	our $SAY_CHANNEL = {	2497	our $SAY_CHANNEL = {
2388	id => "say",	2498	id => "say",
2389	title => "Map",	2499	title => "Map",
2390	reply => "say ",	2500	reply => "say ",
2391	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.",
2392	};	2502	};
2393		2503
2394	our $CHAT_CHANNEL = {	2504	our $CHAT_CHANNEL = {
2395	id => "chat",	2505	id => "chat",
2396	title => "Chat",	2506	title => "Chat",
…		…
2516	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2518		2628
2519	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2522		2632
2523	$map->load;	2633	$map->load;
2524	$map->load_neighbours;	2634	$map->load_neighbours;
2525		2635
2526	return unless $self->contr->active;	2636	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2637
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2532	}	2643	}
2533		2644
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2535		2646
2536	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
…		…
2724		2835
2725	utf8::encode $text;	2836	utf8::encode $text;
2726	$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);
2727	}	2838	}
2728		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
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2866
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	2867	Send a drawinfo or msg packet to the client, formatting the msg for the
2732	client if neccessary. C<$type> should be a string identifying the type of	2868	client if neccessary. C<$type> should be a string identifying the type of
2733	the message, with C<log> being the default. If C<$color> is negative, suppress	2869	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2735		2871
2736	=cut	2872	=cut
2737		2873
2738	# non-persistent channels (usually the info channel)	2874	# non-persistent channels (usually the info channel)
2739	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	},
2740	"c/identify" => {	2882	"c/identify" => {
2741	id => "infobox",	2883	id => "infobox",
2742	title => "Identify",	2884	title => "Identify",
2743	reply => undef,	2885	reply => undef,
2744	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	2888	"c/examine" => {
2747	id => "infobox",	2889	id => "infobox",
2748	title => "Examine",	2890	title => "Examine",
2749	reply => undef,	2891	reply => undef,
2750	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",
2751	},	2899	},
2752	"c/book" => {	2900	"c/book" => {
2753	id => "infobox",	2901	id => "infobox",
2754	title => "Book",	2902	title => "Book",
2755	reply => undef,	2903	reply => undef,
…		…
2771	id => "infobox",	2919	id => "infobox",
2772	title => "Body Parts",	2920	title => "Body Parts",
2773	reply => undef,	2921	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	2922	tooltip => "Shows which body parts you posess and are available",
2775	},	2923	},
		2924	"c/statistics" => {
		2925	id => "infobox",
		2926	title => "Statistics",
		2927	reply => undef,
		2928	tooltip => "Shows your primary statistics",
		2929	},
2776	"c/skills" => {	2930	"c/skills" => {
2777	id => "infobox",	2931	id => "infobox",
2778	title => "Skills",	2932	title => "Skills",
2779	reply => undef,	2933	reply => undef,
2780	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",
2781	},	2959	},
2782	"c/uptime" => {	2960	"c/uptime" => {
2783	id => "infobox",	2961	id => "infobox",
2784	title => "Uptime",	2962	title => "Uptime",
2785	reply => undef,	2963	reply => undef,
…		…
2795	id => "party",	2973	id => "party",
2796	title => "Party",	2974	title => "Party",
2797	reply => "gsay ",	2975	reply => "gsay ",
2798	tooltip => "Messages and chat related to your party",	2976	tooltip => "Messages and chat related to your party",
2799	},	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" => $CHAT_CHANNEL,
2800	);	2986	);
2801		2987
2802	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2803	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2804		2990
…		…
2809		2995
2810	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	2997	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	2998	$channel = $CHANNEL{$channel};
2813		2999
2814	$self->ext_msg (channel_info => $channel)	3000	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3001	$channel = $channel->{id};
2818		3002
2819	} elsif (ref $channel) {	3003	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3008	}
2826		3009
2827	$channel = $channel->{id};	3010	$channel = $channel->{id};
2828	}	3011	}
2829		3012
2830	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2831		3014
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3015	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2836		3018
2837	my $pkt = "msg "	3019	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	3020	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	3022	);
2841		3023
2842	# try lzf for large packets
2843	$pkt = "lzf " . Compress::LZF::compress $pkt
2844	if 1024 <= length $pkt and $self->{can_lzf};
2845
2846	# split very large packets
2847	if (8192 < length $pkt and $self->{can_lzf}) {
2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849	$pkt = "frag";
2850	}
2851
2852	$self->send_packet ($pkt);	3024	$self->send_big_packet ($pkt);
2853	} else {
2854	if ($color >= 0) {
2855	# replace some tags by gcfclient-compatible ones
2856	for ($msg) {
2857	1 while
2858	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2859	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2860	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2861	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2862	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2863	}
2864
2865	$color &= cf::NDI_COLOR_MASK;
2866
2867	utf8::encode $msg;
2868
2869	if (0 && $msg =~ /\[/) {
2870	# COMMAND/INFO
2871	$self->send_packet ("drawextinfo $color 10 8 $msg")
2872	} else {
2873	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2874	$self->send_packet ("drawinfo $color $msg")
2875	}
2876	}
2877	}
2878	}	3025	}
2879		3026
2880	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2881		3028
2882	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2885		3032
2886	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2887	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2888		3035
2889	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2892	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2893	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894	}	3041	}
2895	}	3042	}
2896		3043
2897	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2898		3045
…		…
2902		3049
2903	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2904	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2905		3052
2906	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2909	#TODO: version 1, remove	3056	#TODO: version 1, remove
2910	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912	}	3059	}
2913	}	3060	}
2914		3061
2915	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2916		3063
…		…
3017		3164
3018	$coro	3165	$coro
3019	}	3166	}
3020		3167
3021	cf::client->attach (	3168	cf::client->attach (
3022	on_destroy => sub {	3169	on_client_destroy => sub {
3023	my ($ns) = @_;	3170	my ($ns) = @_;
3024		3171
3025	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3026	},	3173	},
3027	);	3174	);
…		…
3043	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
3044		3191
3045	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
3046		3193
3047	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
3048	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
3049	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
3050	sort time	3197	sort time
3051	));	3198	));
3052		3199
3053	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
3057	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
3058		3205
3059	cf::object	3206	cf::object
3060	contr pay_amount pay_player map x y force_find force_add destroy	3207	contr pay_amount pay_player map x y force_find force_add destroy
3061	insert remove name archname title slaying race decrease split	3208	insert remove name archname title slaying race decrease split
		3209	value
3062		3210
3063	cf::object::player	3211	cf::object::player
3064	player	3212	player
3065		3213
3066	cf::player	3214	cf::player
…		…
3072	=cut	3220	=cut
3073		3221
3074	for (	3222	for (
3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3076	insert remove inv nrof name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3225	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
3081	) {	3229	) {
3082	no strict 'refs';	3230	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3102		3250
3103	my $qcode = $code;	3251	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
3106		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
3107	local $_;	3258	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3259
3110	my $eval =	3260	my $eval =
3111	"do {\n"	3261	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3264	. $code
3115	. "\n}"	3265	. "\n}"
3116	;	3266	;
3117		3267
		3268	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
3121		3277
3122	if ($@) {	3278	if ($@) {
3123	warn "$@";	3279	warn "$@";
3124	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
3125	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3144	=cut	3300	=cut
3145		3301
3146	sub register_script_function {	3302	sub register_script_function {
3147	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
3148		3304
3149	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
3151	}	3307	}
3152		3308
3153	=back	3309	=back
3154		3310
3155	=cut	3311	=cut
…		…
3176		3332
3177	$facedata->{version} == 2	3333	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3335
3180	# 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]);
3181	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3339	type => FT_RSRC,
3183	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),
3184	};	3342	};
3185	cf::cede_to_tick;	3343	cf::cede_to_tick;
3186		3344
3187	{	3345	{
3188	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3350
3193	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3197		3355
3198	cf::cede_to_tick;	3356	cf::cede_to_tick;
3199	}	3357	}
3200		3358
3201	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
…		…
3225		3383
3226	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3227	}	3385	}
3228		3386
3229	{	3387	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3233		3389
3234	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3391	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3393
3239	if ($info->{type} & 1) {	3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3395	cf::face::set_type $idx, $info->{type};
3254	} else {	3396	} else {
3255	$RESOURCE{$name} = $info;	3397	$RESOURCE{$name} = $info;
3256	}	3398	}
3257		3399
…		…
3340	reload_treasures;	3482	reload_treasures;
3341		3483
3342	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3343	}	3485	}
3344		3486
3345	sub init {
3346	my $guard = freeze_mainloop;
3347
3348	evthread_start IO::AIO::poll_fileno;
3349
3350	reload_resources;
3351	}
3352
3353	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3354	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3355	or return;	3491	or return;
3356		3492
3357	local $/;	3493	local $/;
3358	*CFG = YAML::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3359		3495
3360	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3361		3497
3362	$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};
3363	$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};
…		…
3367	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3368	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3369	};	3505	};
3370	warn $@ if $@;	3506	warn $@ if $@;
3371	}	3507	}
		3508
		3509	warn "finished reloading resource files\n";
3372	}	3510	}
3373		3511
3374	sub pidfile() {	3512	sub pidfile() {
3375	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3513	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3376	or die "$PIDFILE: $!";	3514	or die "$PIDFILE: $!";
…		…
3388		3526
3389	seek $fh, 0, 0;	3527	seek $fh, 0, 0;
3390	print $fh $$;	3528	print $fh $$;
3391	}	3529	}
3392		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
3393	sub main {	3540	sub main {
3394	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
3395		3549
3396	# we must not ever block the main coroutine	3550	# we must not ever block the main coroutine
3397	local $Coro::idle = sub {	3551	local $Coro::idle = sub {
3398	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#
3399	(async {	3553	(async {
3400	$Coro::current->{desc} = "IDLE BUG HANDLER";	3554	$Coro::current->{desc} = "IDLE BUG HANDLER";
3401	EV::loop EV::LOOP_ONESHOT;	3555	EV::loop EV::LOOP_ONESHOT;
3402	})->prio (Coro::PRIO_MAX);	3556	})->prio (Coro::PRIO_MAX);
3403	};	3557	};
3404		3558
3405	{	3559	evthread_start IO::AIO::poll_fileno;
3406	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;
3407	reload_config;	3571	reload_config;
3408	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
3409	load_extensions;	3582	load_extensions;
3410		3583
3411	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3412	}
3413
3414	utime time, time, $RUNTIMEFILE;	3584	utime time, time, $RUNTIMEFILE;
3415		3585
3416	# no (long-running) fork's whatsoever before this point(!)	3586	# no (long-running) fork's whatsoever before this point(!)
		3587	use POSIX ();
3417	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};
3418		3589
3419	EV::loop;	3590	(pop @POST_INIT)->(0) while @POST_INIT;
		3591	};
		3592
		3593	cf::object::thawer::errors_are_fatal 0;
		3594
		3595	main_loop;
3420	}	3596	}
3421		3597
3422	#############################################################################	3598	#############################################################################
3423	# initialisation and cleanup	3599	# initialisation and cleanup
3424		3600
3425	# install some emergency cleanup handlers	3601	# install some emergency cleanup handlers
3426	BEGIN {	3602	BEGIN {
3427	our %SIGWATCHER = ();	3603	our %SIGWATCHER = ();
3428	for my $signal (qw(INT HUP TERM)) {	3604	for my $signal (qw(INT HUP TERM)) {
3429	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3605	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3430	cf::cleanup "SIG$signal";	3606	cf::cleanup "SIG$signal";
3431	};	3607	};
3432	}	3608	}
3433	}	3609	}
3434		3610
3435	sub write_runtime_sync {	3611	sub write_runtime_sync {
		3612	my $t0 = AE::time;
		3613
3436	# first touch the runtime file to show we are still running:	3614	# first touch the runtime file to show we are still running:
3437	# the fsync below can take a very very long time.	3615	# the fsync below can take a very very long time.
3438		3616
3439	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3617	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3440		3618
3441	my $guard = cf::lock_acquire "write_runtime";	3619	my $guard = cf::lock_acquire "write_runtime";
3442		3620
3443	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3621	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3444	or return;	3622	or return;
3445		3623
3446	my $value = $cf::RUNTIME + 90 + 10;	3624	my $value = $cf::RUNTIME + 90 + 10;
3447	# 10 is the runtime save interval, for a monotonic clock	3625	# 10 is the runtime save interval, for a monotonic clock
3448	# 60 allows for the watchdog to kill the server.	3626	# 60 allows for the watchdog to kill the server.
…		…
3461	or return;	3639	or return;
3462		3640
3463	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3641	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3464	and return;	3642	and return;
3465		3643
3466	warn "runtime file written.\n";	3644	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3467		3645
3468	1	3646	1
3469	}	3647	}
3470		3648
3471	our $uuid_lock;	3649	our $uuid_lock;
…		…
3480	my $uuid = "$LOCALDIR/uuid";	3658	my $uuid = "$LOCALDIR/uuid";
3481		3659
3482	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3660	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3483	or return;	3661	or return;
3484		3662
3485	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3663	my $value = uuid_seq uuid_cur;
		3664
		3665	unless ($value) {
		3666	warn "cowardly refusing to write zero uuid value!\n";
		3667	return;
		3668	}
		3669
		3670	my $value = uuid_str $value + $uuid_skip;
3486	$uuid_skip = 0;	3671	$uuid_skip = 0;
3487		3672
3488	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3673	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3489	and return;	3674	and return;
3490		3675
…		…
3512	}	3697	}
3513		3698
3514	sub emergency_save() {	3699	sub emergency_save() {
3515	my $freeze_guard = cf::freeze_mainloop;	3700	my $freeze_guard = cf::freeze_mainloop;
3516		3701
3517	warn "enter emergency perl save\n";	3702	warn "emergency_perl_save: enter\n";
3518		3703
3519	cf::sync_job {	3704	cf::sync_job {
		3705	# this is a trade-off: we want to be very quick here, so
		3706	# save all maps without fsync, and later call a global sync
		3707	# (which in turn might be very very slow)
		3708	local $USE_FSYNC = 0;
		3709
3520	# use a peculiar iteration method to avoid tripping on perl	3710	# use a peculiar iteration method to avoid tripping on perl
3521	# refcount bugs in for. also avoids problems with players	3711	# refcount bugs in for. also avoids problems with players
3522	# and maps saved/destroyed asynchronously.	3712	# and maps saved/destroyed asynchronously.
3523	warn "begin emergency player save\n";	3713	warn "emergency_perl_save: begin player save\n";
3524	for my $login (keys %cf::PLAYER) {	3714	for my $login (keys %cf::PLAYER) {
3525	my $pl = $cf::PLAYER{$login} or next;	3715	my $pl = $cf::PLAYER{$login} or next;
3526	$pl->valid or next;	3716	$pl->valid or next;
3527	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3717	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3528	$pl->save;	3718	$pl->save;
3529	}	3719	}
3530	warn "end emergency player save\n";	3720	warn "emergency_perl_save: end player save\n";
3531		3721
3532	warn "begin emergency map save\n";	3722	warn "emergency_perl_save: begin map save\n";
3533	for my $path (keys %cf::MAP) {	3723	for my $path (keys %cf::MAP) {
3534	my $map = $cf::MAP{$path} or next;	3724	my $map = $cf::MAP{$path} or next;
3535	$map->valid or next;	3725	$map->valid or next;
3536	$map->save;	3726	$map->save;
3537	}	3727	}
3538	warn "end emergency map save\n";	3728	warn "emergency_perl_save: end map save\n";
3539		3729
3540	warn "begin emergency database checkpoint\n";	3730	warn "emergency_perl_save: begin database checkpoint\n";
3541	BDB::db_env_txn_checkpoint $DB_ENV;	3731	BDB::db_env_txn_checkpoint $DB_ENV;
3542	warn "end emergency database checkpoint\n";	3732	warn "emergency_perl_save: end database checkpoint\n";
3543		3733
3544	warn "begin write uuid\n";	3734	warn "emergency_perl_save: begin write uuid\n";
3545	write_uuid_sync 1;	3735	write_uuid_sync 1;
3546	warn "end write uuid\n";	3736	warn "emergency_perl_save: end write uuid\n";
3547	};	3737	};
3548		3738
		3739	warn "emergency_perl_save: starting sync()\n";
		3740	IO::AIO::aio_sync sub {
		3741	warn "emergency_perl_save: finished sync()\n";
		3742	};
		3743
3549	warn "leave emergency perl save\n";	3744	warn "emergency_perl_save: leave\n";
3550	}	3745	}
3551		3746
3552	sub post_cleanup {	3747	sub post_cleanup {
3553	my ($make_core) = @_;	3748	my ($make_core) = @_;
3554		3749
…		…
3580	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3775	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3581	for my $name (keys %$leaf_symtab) {	3776	for my $name (keys %$leaf_symtab) {
3582	_gv_clear *{"$pkg$name"};	3777	_gv_clear *{"$pkg$name"};
3583	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3778	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3584	}	3779	}
3585	warn "cleared package #$pkg\n";#d#	3780	warn "cleared package $pkg\n";#d#
3586	}	3781	}
3587
3588	our $RELOAD; # how many times to reload
3589		3782
3590	sub do_reload_perl() {	3783	sub do_reload_perl() {
3591	# can/must only be called in main	3784	# can/must only be called in main
3592	if ($Coro::current != $Coro::main) {	3785	if ($Coro::current != $Coro::main) {
3593	warn "can only reload from main coroutine";	3786	warn "can only reload from main coroutine";
3594	return;	3787	return;
3595	}	3788	}
3596		3789
3597	return if $RELOAD++;	3790	return if $RELOAD++;
		3791
		3792	my $t1 = AE::time;
3598		3793
3599	while ($RELOAD) {	3794	while ($RELOAD) {
3600	warn "reloading...";	3795	warn "reloading...";
3601		3796
3602	warn "entering sync_job";	3797	warn "entering sync_job";
…		…
3663	clear_package "safe::$_"	3858	clear_package "safe::$_"
3664	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3859	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3665		3860
3666	warn "unloading cf.pm \"a bit\"";	3861	warn "unloading cf.pm \"a bit\"";
3667	delete $INC{"cf.pm"};	3862	delete $INC{"cf.pm"};
3668	delete $INC{"cf/pod.pm"};	3863	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3669		3864
3670	# don't, removes xs symbols, too,	3865	# don't, removes xs symbols, too,
3671	# and global variables created in xs	3866	# and global variables created in xs
3672	#clear_package __PACKAGE__;	3867	#clear_package __PACKAGE__;
3673		3868
3674	warn "unload completed, starting to reload now";	3869	warn "unload completed, starting to reload now";
3675		3870
3676	warn "reloading cf.pm";	3871	warn "reloading cf.pm";
3677	require cf;	3872	require cf;
3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3873	cf::_connect_to_perl_1;
3679		3874
3680	warn "loading config and database again";	3875	warn "loading config and database again";
3681	cf::reload_config;	3876	cf::reload_config;
3682		3877
3683	warn "loading extensions";	3878	warn "loading extensions";
3684	cf::load_extensions;	3879	cf::load_extensions;
3685		3880
		3881	if ($REATTACH_ON_RELOAD) {
3686	warn "reattaching attachments to objects/players";	3882	warn "reattaching attachments to objects/players";
3687	_global_reattach; # objects, sockets	3883	_global_reattach; # objects, sockets
3688	warn "reattaching attachments to maps";	3884	warn "reattaching attachments to maps";
3689	reattach $_ for values %MAP;	3885	reattach $_ for values %MAP;
3690	warn "reattaching attachments to players";	3886	warn "reattaching attachments to players";
3691	reattach $_ for values %PLAYER;	3887	reattach $_ for values %PLAYER;
		3888	}
		3889
		3890	warn "running post_init jobs";
		3891	(pop @POST_INIT)->(1) while @POST_INIT;
3692		3892
3693	warn "leaving sync_job";	3893	warn "leaving sync_job";
3694		3894
3695	1	3895	1
3696	} or do {	3896	} or do {
…		…
3699	};	3899	};
3700		3900
3701	warn "reloaded";	3901	warn "reloaded";
3702	--$RELOAD;	3902	--$RELOAD;
3703	}	3903	}
		3904
		3905	$t1 = AE::time - $t1;
		3906	warn "reload completed in ${t1}s\n";
3704	};	3907	};
3705		3908
3706	our $RELOAD_WATCHER; # used only during reload	3909	our $RELOAD_WATCHER; # used only during reload
3707		3910
3708	sub reload_perl() {	3911	sub reload_perl() {
3709	# doing reload synchronously and two reloads happen back-to-back,	3912	# doing reload synchronously and two reloads happen back-to-back,
3710	# coro crashes during coro_state_free->destroy here.	3913	# coro crashes during coro_state_free->destroy here.
3711		3914
		3915	$RELOAD_WATCHER ||= cf::async {
		3916	Coro::AIO::aio_wait cache_extensions;
		3917
3712	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3918	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3713	do_reload_perl;	3919	do_reload_perl;
3714	undef $RELOAD_WATCHER;	3920	undef $RELOAD_WATCHER;
		3921	};
3715	};	3922	};
3716	}	3923	}
3717		3924
3718	register_command "reload" => sub {	3925	register_command "reload" => sub {
3719	my ($who, $arg) = @_;	3926	my ($who, $arg) = @_;
…		…
3733		3940
3734	our @WAIT_FOR_TICK;	3941	our @WAIT_FOR_TICK;
3735	our @WAIT_FOR_TICK_BEGIN;	3942	our @WAIT_FOR_TICK_BEGIN;
3736		3943
3737	sub wait_for_tick {	3944	sub wait_for_tick {
3738	return if tick_inhibit || $Coro::current == $Coro::main;	3945	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3739		3946
3740	my $signal = new Coro::Signal;	3947	my $signal = new Coro::Signal;
3741	push @WAIT_FOR_TICK, $signal;	3948	push @WAIT_FOR_TICK, $signal;
3742	$signal->wait;	3949	$signal->wait;
3743	}	3950	}
3744		3951
3745	sub wait_for_tick_begin {	3952	sub wait_for_tick_begin {
3746	return if tick_inhibit || $Coro::current == $Coro::main;	3953	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3747		3954
3748	my $signal = new Coro::Signal;	3955	my $signal = new Coro::Signal;
3749	push @WAIT_FOR_TICK_BEGIN, $signal;	3956	push @WAIT_FOR_TICK_BEGIN, $signal;
3750	$signal->wait;	3957	$signal->wait;
3751	}	3958	}
…		…
3756	unless ++$bug_warning > 10;	3963	unless ++$bug_warning > 10;
3757	return;	3964	return;
3758	}	3965	}
3759		3966
3760	cf::server_tick; # one server iteration	3967	cf::server_tick; # one server iteration
		3968
		3969	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3761		3970
3762	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3971	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3763	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3972	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3764	Coro::async_pool {	3973	Coro::async_pool {
3765	$Coro::current->{desc} = "runtime saver";	3974	$Coro::current->{desc} = "runtime saver";
…		…
3788	}	3997	}
3789		3998
3790	{	3999	{
3791	# configure BDB	4000	# configure BDB
3792		4001
3793	BDB::min_parallel 8;	4002	BDB::min_parallel 16;
3794	BDB::max_poll_reqs $TICK * 0.1;	4003	BDB::max_poll_reqs $TICK * 0.1;
3795	$AnyEvent::BDB::WATCHER->priority (1);	4004	$AnyEvent::BDB::WATCHER->priority (1);
3796		4005
3797	unless ($DB_ENV) {	4006	unless ($DB_ENV) {
3798	$DB_ENV = BDB::db_env_create;	4007	$DB_ENV = BDB::db_env_create;
…		…
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4087	LOG llevInfo, "[ABT] [suppressed]\n";
3879	}	4088	}
3880	}	4089	}
3881		4090
3882	# load additional modules	4091	# load additional modules
3883	use cf::pod;	4092	require "cf/$_.pm" for @EXTRA_MODULES;
		4093	cf::_connect_to_perl_2;
3884		4094
3885	END { cf::emergency_save }	4095	END { cf::emergency_save }
3886		4096
3887	1	4097	1
3888		4098

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines