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 1.448 by root, Fri Sep 19 05:30:23 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
…		…
66	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
68		71
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	{	74	# make sure c-lzf reinitialises itself
72	# very ugly, but ensure we acquire the storable lock
73
74	sub net_mstore {
75	my $guard = Coro::Storable::guard;
76	&Storable::net_mstore
77	}
78
79	sub mretrieve {
80	my $guard = Coro::Storable::guard;
81	&Storable::mretrieve
82	}
83
84	Compress::LZF::set_serializer "Coro::Storable", "cf::net_mstore", "cf::mretrieve";	75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
85	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
86	}	77
		78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
87		80
88	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
89		82
90	our %COMMAND = ();	83	our %COMMAND = ();
91	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
94	our %EXTCMD = ();	87	our %EXTCMD = ();
95	our %EXTICMD = ();	88	our %EXTICMD = ();
96	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
97	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
98		91
99	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
100	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
101		96
102	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
103	our $DATADIR = datadir;	98	our $DATADIR = datadir;
104	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
105	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
113	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
114	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
115		110
116	our %RESOURCE;	111	our %RESOURCE;
117		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
118	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
119	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
120	our $NEXT_TICK;	118	our $NEXT_TICK;
121	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
122		120
123	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
124	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
125	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
126	our $DB_ENV;	124	our $DB_ENV;
127		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
128	our %CFG;	128	our %CFG;
129		129
130	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
131	our $RUNTIME;	131	our $RUNTIME;
132	our $NOW;	132	our $NOW;
…		…
140		140
141	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)
142	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
143	our $JITTER; # average jitter	143	our $JITTER; # average jitter
144	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 :)
145		150
146	binmode STDOUT;	151	binmode STDOUT;
147	binmode STDERR;	152	binmode STDERR;
148		153
149	# read virtual server time, if available	154	# read virtual server time, if available
…		…
151	open my $fh, "<", $RUNTIMEFILE	156	open my $fh, "<", $RUNTIMEFILE
152	or die "unable to read $RUNTIMEFILE file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
153	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
154	}	159	}
155		160
		161	eval "sub TICK() { $TICK } 1" or die;
		162
156	mkdir $_	163	mkdir $_
157	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
158		165
159	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
160		167
161	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::"} };
162		180
163	#############################################################################	181	#############################################################################
164		182
165	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
166		184
…		…
213	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
214	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.
215		233
216	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
217		235
218	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
219	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
220	that call.	238	that call.
221		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
222	=back	246	=back
223		247
224	=cut	248	=cut
225		249
226	BEGIN {	250	$Coro::State::WARNHOOK = sub {
227	*CORE::GLOBAL::warn = sub {
228	my $msg = join "", @_;	251	my $msg = join "", @_;
229		252
230	$msg .= "\n"	253	$msg .= "\n"
231	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
232		255
233	$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;
234		257
235	LOG llevError, $msg;	258	LOG llevError, $msg;
236	};	259	};
237	}
238		260
239	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
240	return unless $^S eq 0; # "eq", not "=="	262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
241		265
242	if ($Coro::current == $Coro::main) {#d#	266	if ($Coro::current == $Coro::main) {#d#
243	warn "DIEHOOK called in main context, Coro bug?\n";#d#	267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
244	return;#d#	268	return;#d#
245	}#d#	269	}#d#
246		270
247	# kill coroutine otherwise	271	# kill coroutine otherwise
248	warn Carp::longmess $_[0];
249	Coro::terminate	272	Coro::terminate
250	};	273	};
251
252	$SIG{__DIE__} = sub { }; #d#?
253		274
254	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
255	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
256	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
257	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
271	)) {	292	)) {
272	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
273	}	294	}
274		295
275	$EV::DIED = sub {	296	$EV::DIED = sub {
276	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
277	};	298	};
278		299
279	#############################################################################	300	#############################################################################
280		301
281	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
318	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
319		340
320	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
321	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
322		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
323	=item cf::lock_wait $string	358	=item cf::lock_wait $string
324		359
325	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
326		361
327	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
328		363
329	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
330	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,
331	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
332	returned.	367	returned.
333		368
334	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
335	deadlocked coro.	370	deadlocked coro.
…		…
341		376
342	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.
343		378
344	=cut	379	=cut
345		380
346	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
347	our %LOCKER;#d#
348		382
349	sub lock_wait($) {	383	sub lock_wait($) {
350	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
351
352	if ($LOCKER{$key} == $Coro::current) {#d#
353	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
354	return;#d#
355	}#d#
356
357	# wait for lock, if any
358	while ($LOCK{$key}) {
359	push @{ $LOCK{$key} }, $Coro::current;
360	Coro::schedule;
361	}
362	}	385	}
363		386
364	sub lock_acquire($) {	387	sub lock_acquire($) {
365	my ($key) = @_;	388	$LOCKS->guard ($_[0])
366
367	# wait, to be sure we are not locked
368	lock_wait $key;
369
370	$LOCK{$key} = [];
371	$LOCKER{$key} = $Coro::current;#d#
372
373	Coro::guard {
374	delete $LOCKER{$key};#d#
375	# wake up all waiters, to be on the safe side
376	$_->ready for @{ delete $LOCK{$key} };
377	}
378	}	389	}
379		390
380	sub lock_active($) {	391	sub lock_active($) {
381	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
382
383	! ! $LOCK{$key}
384	}	393	}
385		394
386	sub freeze_mainloop {	395	sub freeze_mainloop {
387	tick_inhibit_inc;	396	tick_inhibit_inc;
388		397
389	Coro::guard \&tick_inhibit_dec;	398	&Guard::guard (\&tick_inhibit_dec);
390	}	399	}
391		400
392	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
393		402
394	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
395	get spread over timer.	404	get spread over time.
396		405
397	=cut	406	=cut
398		407
399	sub periodic($$) {	408	sub periodic($$) {
400	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
417		426
418	=cut	427	=cut
419		428
420	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
421	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
422		432
423	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
424	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
425	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
426		436
427	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
428		439
429	while () {	440	while () {
430	next_job:	441	next_job:
		442
431	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
432	if ($avail > 0.01) {	444
433	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
434	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
435	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
436	$job->[2]->send;	449	$job->[2]->send;
437	Coro::cede;	450	Coro::cede;
438	goto next_job;	451	goto next_job;
439	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
440	}	454	}
441	}	455	}
442		456
443	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
444	# 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
445	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
446	$signal->wait;	460	$signal->wait;
447	} else {	461	} else {
		462	$busy = 0;
448	Coro::schedule;	463	Coro::schedule;
449	}	464	}
450	}	465	}
451	};	466	};
452		467
453	sub get_slot($;$$) {	468	sub get_slot($;$$) {
454	return if tick_inhibit || $Coro::current == $Coro::main;	469	return if tick_inhibit || $Coro::current == $Coro::main;
455		470
456	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
457		472
458	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
459	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
460		476
461	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
462	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
463	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
490		506
491	sub sync_job(&) {	507	sub sync_job(&) {
492	my ($job) = @_;	508	my ($job) = @_;
493		509
494	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
495	my $time = EV::time;	511	my $time = AE::time;
496		512
497	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
498	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
499		515
500	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
…		…
517	} else {	533	} else {
518	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
519	}	535	}
520	}	536	}
521		537
522	my $time = EV::time - $time;	538	my $time = AE::time - $time;
523		539
524	$TICK_START += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
525		541
526	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
527	} else {	543	} else {
…		…
571	reset_signals;	587	reset_signals;
572	&$cb	588	&$cb
573	}, @args;	589	}, @args;
574		590
575	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	)
576	}	603	}
577		604
578	=item $coin = coin_from_name $name	605	=item $coin = coin_from_name $name
579		606
580	=cut	607	=cut
…		…
1166	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1167		1194
1168	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1169	aio_chmod $fh, SAVE_MODE;	1196	aio_chmod $fh, SAVE_MODE;
1170	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1171	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	}
1172	aio_close $fh;	1202	aio_close $fh;
1173		1203
1174	if (@$objs) {	1204	if (@$objs) {
1175	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) {
1176	aio_chmod $fh, SAVE_MODE;	1206	aio_chmod $fh, SAVE_MODE;
1177	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1178	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1179	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	}
1180	aio_close $fh;	1213	aio_close $fh;
1181	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1182	}	1215	}
1183	} else {	1216	} else {
1184	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1185	}	1218	}
1186		1219
1187	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1188	} else {	1224	} else {
1189	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1190	}	1226	}
1191	} else {	1227	} else {
1192	aio_unlink $filename;	1228	aio_unlink $filename;
1193	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1194	}	1230	}
…		…
1285	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1286		1322
1287	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1288	}	1324	}
1289		1325
		1326	use File::Glob ();
		1327
1290	cf::player->attach (	1328	cf::player->attach (
1291	on_command => sub {	1329	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1293		1331
1294	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1295	or return;	1333	or return;
1296		1334
…		…
1326		1364
1327	cf::override;	1365	cf::override;
1328	},	1366	},
1329	);	1367	);
1330		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
1331	sub load_extensions {	1382	sub load_extensions {
1332	cf::sync_job {	1383	cf::sync_job {
1333	my %todo;	1384	my %todo;
1334		1385
1335	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1362	. "\n};\n1";	1413	. "\n};\n1";
1363		1414
1364	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1365	}	1416	}
1366		1417
		1418	my $pass = 0;
1367	my %done;	1419	my %done;
1368	while (%todo) {	1420	while (%todo) {
1369	my $progress;	1421	my $progress;
1370		1422
		1423	++$pass;
		1424
		1425	ext:
1371	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1372	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1373	goto skip	1428	next ext
1374	unless exists $done{$_};	1429	unless exists $done{$_};
1375	}	1430	}
1376		1431
1377	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1378		1433
1379	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1380	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1381	: "$v->{base}: extension inactive.\n";
1382		1438
1383	if (exists $v->{meta}{mandatory}) {
1384	warn $msg;
1385	cf::cleanup "mandatory extension failed to load, exiting.";	1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1386	}	1440	if exists $v->{meta}{mandatory};
1387		1441	} else {
1388	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;
1389	}	1448	}
1390
1391	$done{$k} = delete $todo{$k};
1392	push @EXTS, $v->{pkg};
1393	$progress = 1;
1394	}	1449	}
1395		1450
1396	skip:	1451	unless ($progress) {
1397	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1398	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1399	}	1459	}
1400	};	1460	};
1401	}	1461	}
1402		1462
1403	#############################################################################	1463	#############################################################################
…		…
1457		1517
1458	sub exists($) {	1518	sub exists($) {
1459	my ($login) = @_;	1519	my ($login) = @_;
1460		1520
1461	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1462	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1463	}	1523	}
1464		1524
1465	sub find($) {	1525	sub find($) {
1466	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1467	my $login = $_[0];	1527	my $login = $_[0];
…		…
1487	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1488	}	1548	}
1489	}	1549	}
1490	}	1550	}
1491		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($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
1492	sub save($) {	1565	sub save($) {
1493	my ($pl) = @_;	1566	my ($pl) = @_;
1494		1567
1495	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1496		1569
…		…
1501		1574
1502	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1503	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
1504		1577
1505	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];
1506		1582
1507	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1508	cf::cede_to_tick;	1584	cf::cede_to_tick;
1509	}	1585	}
1510		1586
…		…
1723	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
1724		1800
1725	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1726	$self->_create_random_map (	1802	$self->_create_random_map (
1727	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1728	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1729	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1730	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1731	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1732	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1733	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1863		1939
1864	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1865	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1866	}	1942	}
1867		1943
1868	# and all this just because we cannot iterate over
1869	# all maps in C++...
1870	sub change_all_map_light {
1871	my ($change) = @_;
1872
1873	$_->change_map_light ($change)
1874	for grep $_->outdoor, values %cf::MAP;
1875	}
1876
1877	sub decay_objects {	1944	sub decay_objects {
1878	my ($self) = @_;	1945	my ($self) = @_;
1879		1946
1880	return if $self->{deny_reset};	1947	return if $self->{deny_reset};
1881		1948
…		…
1963	sub find {	2030	sub find {
1964	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1965		2032
1966	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1967		2034
1968	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
1970		2037
1971	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1972	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1973	my $guard2 = cf::lock_acquire "map_find:$path";
1974
1975	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1976	or return;	2040	or return;
1977		2041
1978	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1979		2043
…		…
1991		2055
1992	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1993	}	2057	}
1994	}	2058	}
1995		2059
1996	sub pre_load { }	2060	sub pre_load { }
1997	sub post_load { }	2061	#sub post_load { } # XS
1998		2062
1999	sub load {	2063	sub load {
2000	my ($self) = @_;	2064	my ($self) = @_;
2001		2065
2002	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2047	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2048	$self->decay_objects;	2112	$self->decay_objects;
2049	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2050	$self->update_buttons;	2114	$self->update_buttons;
2051	cf::cede_to_tick;	2115	cf::cede_to_tick;
2052	$self->set_darkness_map;
2053	cf::cede_to_tick;
2054	$self->activate;	2116	$self->activate;
2055	}	2117	}
2056		2118
2057	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2058	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
…		…
2061	}	2123	}
2062		2124
2063	$self->post_load;	2125	$self->post_load;
2064	}	2126	}
2065		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2066	sub customise_for {	2131	sub customise_for {
2067	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2068		2133
2069	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2070	if $self->per_player;	2135	if $self->per_player;
…		…
2224		2289
2225	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2226		2291
2227	return if $self->players;	2292	return if $self->players;
2228		2293
2229	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2230		2295
2231	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2232		2297
2233	# need to save uniques path	2298	# need to save uniques path
2234	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2325	: normalise $_	2390	: normalise $_
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2392	]
2328	}	2393	}
2329		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
2330	=back	2427	=back
2331		2428
2332	=head3 cf::object	2429	=head3 cf::object
2333		2430
2334	=cut	2431	=cut
…		…
2399		2496
2400	our $SAY_CHANNEL = {	2497	our $SAY_CHANNEL = {
2401	id => "say",	2498	id => "say",
2402	title => "Map",	2499	title => "Map",
2403	reply => "say ",	2500	reply => "say ",
2404	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.",
2405	};	2502	};
2406		2503
2407	our $CHAT_CHANNEL = {	2504	our $CHAT_CHANNEL = {
2408	id => "chat",	2505	id => "chat",
2409	title => "Chat",	2506	title => "Chat",
…		…
2529	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2530	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2531		2628
2532	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2533	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2534	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2535		2632
2536	$map->load;	2633	$map->load;
2537	$map->load_neighbours;	2634	$map->load_neighbours;
2538		2635
2539	return unless $self->contr->active;	2636	return unless $self->contr->active;
2540	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2541	$self->activate_recursive;
2542		2637
2543	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2544	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2545	}	2643	}
2546		2644
2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2548		2646
2549	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
…		…
2737		2835
2738	utf8::encode $text;	2836	utf8::encode $text;
2739	$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);
2740	}	2838	}
2741		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
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		2866
2744	Send a drawinfo or msg packet to the client, formatting the msg for the	2867	Send a drawinfo or msg packet to the client, formatting the msg for the
2745	client if neccessary. C<$type> should be a string identifying the type of	2868	client if neccessary. C<$type> should be a string identifying the type of
2746	the message, with C<log> being the default. If C<$color> is negative, suppress	2869	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2748		2871
2749	=cut	2872	=cut
2750		2873
2751	# non-persistent channels (usually the info channel)	2874	# non-persistent channels (usually the info channel)
2752	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	},
2753	"c/identify" => {	2882	"c/identify" => {
2754	id => "infobox",	2883	id => "infobox",
2755	title => "Identify",	2884	title => "Identify",
2756	reply => undef,	2885	reply => undef,
2757	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	2888	"c/examine" => {
2760	id => "infobox",	2889	id => "infobox",
2761	title => "Examine",	2890	title => "Examine",
2762	reply => undef,	2891	reply => undef,
2763	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",
2764	},	2899	},
2765	"c/book" => {	2900	"c/book" => {
2766	id => "infobox",	2901	id => "infobox",
2767	title => "Book",	2902	title => "Book",
2768	reply => undef,	2903	reply => undef,
…		…
2784	id => "infobox",	2919	id => "infobox",
2785	title => "Body Parts",	2920	title => "Body Parts",
2786	reply => undef,	2921	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	2922	tooltip => "Shows which body parts you posess and are available",
2788	},	2923	},
		2924	"c/statistics" => {
		2925	id => "infobox",
		2926	title => "Statistics",
		2927	reply => undef,
		2928	tooltip => "Shows your primary statistics",
		2929	},
		2930	"c/skills" => {
		2931	id => "infobox",
		2932	title => "Skills",
		2933	reply => undef,
		2934	tooltip => "Shows your experience per skill and item power",
		2935	},
		2936	"c/shopitems" => {
		2937	id => "infobox",
		2938	title => "Shop Items",
		2939	reply => undef,
		2940	tooltip => "Shows the items currently for sale in this shop",
		2941	},
		2942	"c/resistances" => {
		2943	id => "infobox",
		2944	title => "Resistances",
		2945	reply => undef,
		2946	tooltip => "Shows your resistances",
		2947	},
		2948	"c/pets" => {
		2949	id => "infobox",
		2950	title => "Pets",
		2951	reply => undef,
		2952	tooltip => "Shows information abotu your pets/a specific pet",
		2953	},
		2954	"c/perceiveself" => {
		2955	id => "infobox",
		2956	title => "Perceive Self",
		2957	reply => undef,
		2958	tooltip => "You gained detailed knowledge about yourself",
		2959	},
2789	"c/uptime" => {	2960	"c/uptime" => {
2790	id => "infobox",	2961	id => "infobox",
2791	title => "Uptime",	2962	title => "Uptime",
2792	reply => undef,	2963	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	2964	tooltip => "How long the server has been running since last restart",
…		…
2802	id => "party",	2973	id => "party",
2803	title => "Party",	2974	title => "Party",
2804	reply => "gsay ",	2975	reply => "gsay ",
2805	tooltip => "Messages and chat related to your party",	2976	tooltip => "Messages and chat related to your party",
2806	},	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" => $CHAT_CHANNEL,
2807	);	2986	);
2808		2987
2809	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2810	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2811		2990
…		…
2816		2995
2817	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2818	if ($CHANNEL{$channel}) {	2997	if ($CHANNEL{$channel}) {
2819	$channel = $CHANNEL{$channel};	2998	$channel = $CHANNEL{$channel};
2820		2999
2821	$self->ext_msg (channel_info => $channel)	3000	$self->ext_msg (channel_info => $channel);
2822	if $self->can_msg;
2823
2824	$channel = $channel->{id};	3001	$channel = $channel->{id};
2825		3002
2826	} elsif (ref $channel) {	3003	} elsif (ref $channel) {
2827	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2828	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2829	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2830	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2831	if $self->can_msg;
2832	}	3008	}
2833		3009
2834	$channel = $channel->{id};	3010	$channel = $channel->{id};
2835	}	3011	}
2836		3012
2837	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2838		3014
2839	if ($self->can_msg) {
2840	# default colour, mask it out	3015	# default colour, mask it out
2841	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2842	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2843		3018
2844	my $pkt = "msg "	3019	my $pkt = "msg "
2845	. $self->{json_coder}->encode (	3020	. $self->{json_coder}->encode (
2846	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2847	);	3022	);
2848		3023
2849	# try lzf for large packets
2850	$pkt = "lzf " . Compress::LZF::compress $pkt
2851	if 1024 <= length $pkt and $self->{can_lzf};
2852
2853	# split very large packets
2854	if (8192 < length $pkt and $self->{can_lzf}) {
2855	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2856	$pkt = "frag";
2857	}
2858
2859	$self->send_packet ($pkt);	3024	$self->send_big_packet ($pkt);
2860	} else {
2861	if ($color >= 0) {
2862	# replace some tags by gcfclient-compatible ones
2863	for ($msg) {
2864	1 while
2865	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2866	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2867	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2868	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2869	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2870	}
2871
2872	$color &= cf::NDI_COLOR_MASK;
2873
2874	utf8::encode $msg;
2875
2876	if (0 && $msg =~ /\[/) {
2877	# COMMAND/INFO
2878	$self->send_packet ("drawextinfo $color 10 8 $msg")
2879	} else {
2880	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2881	$self->send_packet ("drawinfo $color $msg")
2882	}
2883	}
2884	}
2885	}	3025	}
2886		3026
2887	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2888		3028
2889	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2892		3032
2893	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2894	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2895		3035
2896	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2897	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2898	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2899	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2900	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2901	}	3041	}
2902	}	3042	}
2903		3043
2904	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2905		3045
…		…
2909		3049
2910	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2911	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2912		3052
2913	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2914	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2915	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2916	#TODO: version 1, remove	3056	#TODO: version 1, remove
2917	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2918	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2919	}	3059	}
2920	}	3060	}
2921		3061
2922	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2923		3063
…		…
3024		3164
3025	$coro	3165	$coro
3026	}	3166	}
3027		3167
3028	cf::client->attach (	3168	cf::client->attach (
3029	on_destroy => sub {	3169	on_client_destroy => sub {
3030	my ($ns) = @_;	3170	my ($ns) = @_;
3031		3171
3032	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3033	},	3173	},
3034	);	3174	);
…		…
3050	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
3051		3191
3052	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
3053		3193
3054	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
3055	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
3056	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
3057	sort time	3197	sort time
3058	));	3198	));
3059		3199
3060	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
3064	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
3065		3205
3066	cf::object	3206	cf::object
3067	contr pay_amount pay_player map x y force_find force_add destroy	3207	contr pay_amount pay_player map x y force_find force_add destroy
3068	insert remove name archname title slaying race decrease split	3208	insert remove name archname title slaying race decrease split
		3209	value
3069		3210
3070	cf::object::player	3211	cf::object::player
3071	player	3212	player
3072		3213
3073	cf::player	3214	cf::player
…		…
3079	=cut	3220	=cut
3080		3221
3081	for (	3222	for (
3082	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3083	insert remove inv nrof name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
3084	decrease split destroy change_exp)],	3225	decrease split destroy change_exp value msg lore send_msg)],
3085	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
3086	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
3087	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
3088	) {	3229	) {
3089	no strict 'refs';	3230	no strict 'refs';
3090	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
3091	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3109		3250
3110	my $qcode = $code;	3251	my $qcode = $code;
3111	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3112	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
3113		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
3114	local $_;	3258	local $_;
3115	local @safe::cf::_safe_eval_args = values %vars;
3116		3259
3117	my $eval =	3260	my $eval =
3118	"do {\n"	3261	"do {\n"
3119	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3120	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
3121	. $code	3264	. $code
3122	. "\n}"	3265	. "\n}"
3123	;	3266	;
3124		3267
		3268	if ($CFG{safe_eval}) {
3125	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
3126	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3127	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
3128		3277
3129	if ($@) {	3278	if ($@) {
3130	warn "$@";	3279	warn "$@";
3131	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
3132	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3151	=cut	3300	=cut
3152		3301
3153	sub register_script_function {	3302	sub register_script_function {
3154	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
3155		3304
3156	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
3157	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
3158	}	3307	}
3159		3308
3160	=back	3309	=back
3161		3310
3162	=cut	3311	=cut
…		…
3183		3332
3184	$facedata->{version} == 2	3333	$facedata->{version} == 2
3185	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
3186		3335
3187	# 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]);
3188	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
3189	type => FT_RSRC,	3339	type => FT_RSRC,
3190	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),
3191	};	3342	};
3192	cf::cede_to_tick;	3343	cf::cede_to_tick;
3193		3344
3194	{	3345	{
3195	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
…		…
3197	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3198	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3199		3350
3200	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
3201	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
3202	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3203	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3204		3355
3205	cf::cede_to_tick;	3356	cf::cede_to_tick;
3206	}	3357	}
3207		3358
3208	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
…		…
3232		3383
3233	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3234	}	3385	}
3235		3386
3236	{	3387	{
3237	# TODO: for gcfclient pleasure, we should give resources
3238	# that gcfclient doesn't grok a >10000 face index.
3239	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3240		3389
3241	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
3242	if (defined $info->{type}) {	3391	if (defined $info->{type}) {
3243	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3244	my $data;
3245		3393
3246	if ($info->{type} & 1) {	3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3247	# prepend meta info
3248
3249	my $meta = $enc->encode ({
3250	name => $name,
3251	%{ $info->{meta} || {} },
3252	});
3253
3254	$data = pack "(w/a*)*", $meta, $info->{data};
3255	} else {
3256	$data = $info->{data};
3257	}
3258
3259	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3260	cf::face::set_type $idx, $info->{type};	3395	cf::face::set_type $idx, $info->{type};
3261	} else {	3396	} else {
3262	$RESOURCE{$name} = $info;	3397	$RESOURCE{$name} = $info;
3263	}	3398	}
3264		3399
…		…
3347	reload_treasures;	3482	reload_treasures;
3348		3483
3349	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3350	}	3485	}
3351		3486
3352	sub init {
3353	my $guard = freeze_mainloop;
3354
3355	evthread_start IO::AIO::poll_fileno;
3356
3357	reload_resources;
3358	}
3359
3360	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3361	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3362	or return;	3491	or return;
3363		3492
3364	local $/;	3493	local $/;
3365	*CFG = YAML::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3366		3495
3367	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3368		3497
3369	$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};
3370	$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};
…		…
3374	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3375	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3376	};	3505	};
3377	warn $@ if $@;	3506	warn $@ if $@;
3378	}	3507	}
		3508
		3509	warn "finished reloading resource files\n";
3379	}	3510	}
3380		3511
3381	sub pidfile() {	3512	sub pidfile() {
3382	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3513	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3383	or die "$PIDFILE: $!";	3514	or die "$PIDFILE: $!";
…		…
3395		3526
3396	seek $fh, 0, 0;	3527	seek $fh, 0, 0;
3397	print $fh $$;	3528	print $fh $$;
3398	}	3529	}
3399		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
3400	sub main {	3540	sub main {
3401	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
3402		3549
3403	# we must not ever block the main coroutine	3550	# we must not ever block the main coroutine
3404	local $Coro::idle = sub {	3551	local $Coro::idle = sub {
3405	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#
3406	(async {	3553	(async {
3407	$Coro::current->{desc} = "IDLE BUG HANDLER";	3554	$Coro::current->{desc} = "IDLE BUG HANDLER";
3408	EV::loop EV::LOOP_ONESHOT;	3555	EV::loop EV::LOOP_ONESHOT;
3409	})->prio (Coro::PRIO_MAX);	3556	})->prio (Coro::PRIO_MAX);
3410	};	3557	};
3411		3558
3412	{	3559	evthread_start IO::AIO::poll_fileno;
3413	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;
3414	reload_config;	3571	reload_config;
3415	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
3416	load_extensions;	3582	load_extensions;
3417		3583
3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419	}
3420
3421	utime time, time, $RUNTIMEFILE;	3584	utime time, time, $RUNTIMEFILE;
3422		3585
3423	# no (long-running) fork's whatsoever before this point(!)	3586	# no (long-running) fork's whatsoever before this point(!)
		3587	use POSIX ();
3424	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};
3425		3589
3426	EV::loop;	3590	(pop @POST_INIT)->(0) while @POST_INIT;
		3591	};
		3592
		3593	cf::object::thawer::errors_are_fatal 0;
		3594
		3595	main_loop;
3427	}	3596	}
3428		3597
3429	#############################################################################	3598	#############################################################################
3430	# initialisation and cleanup	3599	# initialisation and cleanup
3431		3600
3432	# install some emergency cleanup handlers	3601	# install some emergency cleanup handlers
3433	BEGIN {	3602	BEGIN {
3434	our %SIGWATCHER = ();	3603	our %SIGWATCHER = ();
3435	for my $signal (qw(INT HUP TERM)) {	3604	for my $signal (qw(INT HUP TERM)) {
3436	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3605	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3437	cf::cleanup "SIG$signal";	3606	cf::cleanup "SIG$signal";
3438	};	3607	};
3439	}	3608	}
3440	}	3609	}
3441		3610
3442	sub write_runtime_sync {	3611	sub write_runtime_sync {
		3612	my $t0 = AE::time;
		3613
3443	# first touch the runtime file to show we are still running:	3614	# first touch the runtime file to show we are still running:
3444	# the fsync below can take a very very long time.	3615	# the fsync below can take a very very long time.
3445		3616
3446	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3617	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3447		3618
3448	my $guard = cf::lock_acquire "write_runtime";	3619	my $guard = cf::lock_acquire "write_runtime";
3449		3620
3450	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3621	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3451	or return;	3622	or return;
3452		3623
3453	my $value = $cf::RUNTIME + 90 + 10;	3624	my $value = $cf::RUNTIME + 90 + 10;
3454	# 10 is the runtime save interval, for a monotonic clock	3625	# 10 is the runtime save interval, for a monotonic clock
3455	# 60 allows for the watchdog to kill the server.	3626	# 60 allows for the watchdog to kill the server.
…		…
3468	or return;	3639	or return;
3469		3640
3470	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3641	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3471	and return;	3642	and return;
3472		3643
3473	warn "runtime file written.\n";	3644	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3474		3645
3475	1	3646	1
3476	}	3647	}
3477		3648
3478	our $uuid_lock;	3649	our $uuid_lock;
…		…
3487	my $uuid = "$LOCALDIR/uuid";	3658	my $uuid = "$LOCALDIR/uuid";
3488		3659
3489	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3660	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3490	or return;	3661	or return;
3491		3662
3492	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;
3493	$uuid_skip = 0;	3671	$uuid_skip = 0;
3494		3672
3495	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3673	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3496	and return;	3674	and return;
3497		3675
…		…
3519	}	3697	}
3520		3698
3521	sub emergency_save() {	3699	sub emergency_save() {
3522	my $freeze_guard = cf::freeze_mainloop;	3700	my $freeze_guard = cf::freeze_mainloop;
3523		3701
3524	warn "enter emergency perl save\n";	3702	warn "emergency_perl_save: enter\n";
3525		3703
3526	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
3527	# use a peculiar iteration method to avoid tripping on perl	3710	# use a peculiar iteration method to avoid tripping on perl
3528	# refcount bugs in for. also avoids problems with players	3711	# refcount bugs in for. also avoids problems with players
3529	# and maps saved/destroyed asynchronously.	3712	# and maps saved/destroyed asynchronously.
3530	warn "begin emergency player save\n";	3713	warn "emergency_perl_save: begin player save\n";
3531	for my $login (keys %cf::PLAYER) {	3714	for my $login (keys %cf::PLAYER) {
3532	my $pl = $cf::PLAYER{$login} or next;	3715	my $pl = $cf::PLAYER{$login} or next;
3533	$pl->valid or next;	3716	$pl->valid or next;
3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3717	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3535	$pl->save;	3718	$pl->save;
3536	}	3719	}
3537	warn "end emergency player save\n";	3720	warn "emergency_perl_save: end player save\n";
3538		3721
3539	warn "begin emergency map save\n";	3722	warn "emergency_perl_save: begin map save\n";
3540	for my $path (keys %cf::MAP) {	3723	for my $path (keys %cf::MAP) {
3541	my $map = $cf::MAP{$path} or next;	3724	my $map = $cf::MAP{$path} or next;
3542	$map->valid or next;	3725	$map->valid or next;
3543	$map->save;	3726	$map->save;
3544	}	3727	}
3545	warn "end emergency map save\n";	3728	warn "emergency_perl_save: end map save\n";
3546		3729
3547	warn "begin emergency database checkpoint\n";	3730	warn "emergency_perl_save: begin database checkpoint\n";
3548	BDB::db_env_txn_checkpoint $DB_ENV;	3731	BDB::db_env_txn_checkpoint $DB_ENV;
3549	warn "end emergency database checkpoint\n";	3732	warn "emergency_perl_save: end database checkpoint\n";
3550		3733
3551	warn "begin write uuid\n";	3734	warn "emergency_perl_save: begin write uuid\n";
3552	write_uuid_sync 1;	3735	write_uuid_sync 1;
3553	warn "end write uuid\n";	3736	warn "emergency_perl_save: end write uuid\n";
3554	};	3737	};
3555		3738
		3739	warn "emergency_perl_save: starting sync()\n";
		3740	IO::AIO::aio_sync sub {
		3741	warn "emergency_perl_save: finished sync()\n";
		3742	};
		3743
3556	warn "leave emergency perl save\n";	3744	warn "emergency_perl_save: leave\n";
3557	}	3745	}
3558		3746
3559	sub post_cleanup {	3747	sub post_cleanup {
3560	my ($make_core) = @_;	3748	my ($make_core) = @_;
3561		3749
…		…
3587	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3775	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3588	for my $name (keys %$leaf_symtab) {	3776	for my $name (keys %$leaf_symtab) {
3589	_gv_clear *{"$pkg$name"};	3777	_gv_clear *{"$pkg$name"};
3590	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3778	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3591	}	3779	}
3592	warn "cleared package #$pkg\n";#d#	3780	warn "cleared package $pkg\n";#d#
3593	}	3781	}
3594
3595	our $RELOAD; # how many times to reload
3596		3782
3597	sub do_reload_perl() {	3783	sub do_reload_perl() {
3598	# can/must only be called in main	3784	# can/must only be called in main
3599	if ($Coro::current != $Coro::main) {	3785	if ($Coro::current != $Coro::main) {
3600	warn "can only reload from main coroutine";	3786	warn "can only reload from main coroutine";
3601	return;	3787	return;
3602	}	3788	}
3603		3789
3604	return if $RELOAD++;	3790	return if $RELOAD++;
		3791
		3792	my $t1 = AE::time;
3605		3793
3606	while ($RELOAD) {	3794	while ($RELOAD) {
3607	warn "reloading...";	3795	warn "reloading...";
3608		3796
3609	warn "entering sync_job";	3797	warn "entering sync_job";
…		…
3670	clear_package "safe::$_"	3858	clear_package "safe::$_"
3671	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);
3672		3860
3673	warn "unloading cf.pm \"a bit\"";	3861	warn "unloading cf.pm \"a bit\"";
3674	delete $INC{"cf.pm"};	3862	delete $INC{"cf.pm"};
3675	delete $INC{"cf/pod.pm"};	3863	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3676		3864
3677	# don't, removes xs symbols, too,	3865	# don't, removes xs symbols, too,
3678	# and global variables created in xs	3866	# and global variables created in xs
3679	#clear_package __PACKAGE__;	3867	#clear_package __PACKAGE__;
3680		3868
3681	warn "unload completed, starting to reload now";	3869	warn "unload completed, starting to reload now";
3682		3870
3683	warn "reloading cf.pm";	3871	warn "reloading cf.pm";
3684	require cf;	3872	require cf;
3685	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3873	cf::_connect_to_perl_1;
3686		3874
3687	warn "loading config and database again";	3875	warn "loading config and database again";
3688	cf::reload_config;	3876	cf::reload_config;
3689		3877
3690	warn "loading extensions";	3878	warn "loading extensions";
3691	cf::load_extensions;	3879	cf::load_extensions;
3692		3880
		3881	if ($REATTACH_ON_RELOAD) {
3693	warn "reattaching attachments to objects/players";	3882	warn "reattaching attachments to objects/players";
3694	_global_reattach; # objects, sockets	3883	_global_reattach; # objects, sockets
3695	warn "reattaching attachments to maps";	3884	warn "reattaching attachments to maps";
3696	reattach $_ for values %MAP;	3885	reattach $_ for values %MAP;
3697	warn "reattaching attachments to players";	3886	warn "reattaching attachments to players";
3698	reattach $_ for values %PLAYER;	3887	reattach $_ for values %PLAYER;
		3888	}
		3889
		3890	warn "running post_init jobs";
		3891	(pop @POST_INIT)->(1) while @POST_INIT;
3699		3892
3700	warn "leaving sync_job";	3893	warn "leaving sync_job";
3701		3894
3702	1	3895	1
3703	} or do {	3896	} or do {
…		…
3706	};	3899	};
3707		3900
3708	warn "reloaded";	3901	warn "reloaded";
3709	--$RELOAD;	3902	--$RELOAD;
3710	}	3903	}
		3904
		3905	$t1 = AE::time - $t1;
		3906	warn "reload completed in ${t1}s\n";
3711	};	3907	};
3712		3908
3713	our $RELOAD_WATCHER; # used only during reload	3909	our $RELOAD_WATCHER; # used only during reload
3714		3910
3715	sub reload_perl() {	3911	sub reload_perl() {
3716	# doing reload synchronously and two reloads happen back-to-back,	3912	# doing reload synchronously and two reloads happen back-to-back,
3717	# coro crashes during coro_state_free->destroy here.	3913	# coro crashes during coro_state_free->destroy here.
3718		3914
		3915	$RELOAD_WATCHER ||= cf::async {
		3916	Coro::AIO::aio_wait cache_extensions;
		3917
3719	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3918	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3720	do_reload_perl;	3919	do_reload_perl;
3721	undef $RELOAD_WATCHER;	3920	undef $RELOAD_WATCHER;
		3921	};
3722	};	3922	};
3723	}	3923	}
3724		3924
3725	register_command "reload" => sub {	3925	register_command "reload" => sub {
3726	my ($who, $arg) = @_;	3926	my ($who, $arg) = @_;
…		…
3740		3940
3741	our @WAIT_FOR_TICK;	3941	our @WAIT_FOR_TICK;
3742	our @WAIT_FOR_TICK_BEGIN;	3942	our @WAIT_FOR_TICK_BEGIN;
3743		3943
3744	sub wait_for_tick {	3944	sub wait_for_tick {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	3945	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3746		3946
3747	my $signal = new Coro::Signal;	3947	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK, $signal;	3948	push @WAIT_FOR_TICK, $signal;
3749	$signal->wait;	3949	$signal->wait;
3750	}	3950	}
3751		3951
3752	sub wait_for_tick_begin {	3952	sub wait_for_tick_begin {
3753	return if tick_inhibit || $Coro::current == $Coro::main;	3953	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3754		3954
3755	my $signal = new Coro::Signal;	3955	my $signal = new Coro::Signal;
3756	push @WAIT_FOR_TICK_BEGIN, $signal;	3956	push @WAIT_FOR_TICK_BEGIN, $signal;
3757	$signal->wait;	3957	$signal->wait;
3758	}	3958	}
…		…
3763	unless ++$bug_warning > 10;	3963	unless ++$bug_warning > 10;
3764	return;	3964	return;
3765	}	3965	}
3766		3966
3767	cf::server_tick; # one server iteration	3967	cf::server_tick; # one server iteration
		3968
		3969	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3768		3970
3769	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3971	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3770	$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.;
3771	Coro::async_pool {	3973	Coro::async_pool {
3772	$Coro::current->{desc} = "runtime saver";	3974	$Coro::current->{desc} = "runtime saver";
…		…
3795	}	3997	}
3796		3998
3797	{	3999	{
3798	# configure BDB	4000	# configure BDB
3799		4001
3800	BDB::min_parallel 8;	4002	BDB::min_parallel 16;
3801	BDB::max_poll_reqs $TICK * 0.1;	4003	BDB::max_poll_reqs $TICK * 0.1;
3802	$AnyEvent::BDB::WATCHER->priority (1);	4004	$AnyEvent::BDB::WATCHER->priority (1);
3803		4005
3804	unless ($DB_ENV) {	4006	unless ($DB_ENV) {
3805	$DB_ENV = BDB::db_env_create;	4007	$DB_ENV = BDB::db_env_create;
…		…
3885	LOG llevInfo, "[ABT] [suppressed]\n";	4087	LOG llevInfo, "[ABT] [suppressed]\n";
3886	}	4088	}
3887	}	4089	}
3888		4090
3889	# load additional modules	4091	# load additional modules
3890	use cf::pod;	4092	require "cf/$_.pm" for @EXTRA_MODULES;
		4093	cf::_connect_to_perl_2;
3891		4094
3892	END { cf::emergency_save }	4095	END { cf::emergency_save }
3893		4096
3894	1	4097	1
3895		4098

Diff Legend

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